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-rw-r--r--TODO6
-rw-r--r--blabouncer.c400
-rw-r--r--blabouncer.conf.example6
-rw-r--r--config.c18
-rw-r--r--config.h4
-rw-r--r--functions.c77
-rw-r--r--functions.h13
-rw-r--r--logging.c15
-rw-r--r--logging.h3
-rw-r--r--replay.c10
-rw-r--r--replay.h4
-rw-r--r--sockets.c6
-rw-r--r--sockets.h4
13 files changed, 312 insertions, 254 deletions
diff --git a/TODO b/TODO
index 4fce189..8db66ba 100644
--- a/TODO
+++ b/TODO
@@ -9,4 +9,8 @@ Might need to #include <limits.h> in blabouncer.c to make some operating systems
Send a PING to the server before assuming a timeout is definite.
-Implement daemon (background) mode.
+Implement daemon (background) mode with optional foreground mode.
+
+Replace exit(1)s with error handling without exiting where possible.
+
+Remove all possible stderr/stdout/perror after startup, everything goes to printdebug() unless critical.
diff --git a/blabouncer.c b/blabouncer.c
index 8a718df..1ca16ea 100644
--- a/blabouncer.c
+++ b/blabouncer.c
@@ -34,6 +34,9 @@
#define LOG_PRIVMSG 0
#define LOG_JOINPART 1
#define LOG_TOPIC 2
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
// It seems to be that *message length* is max 512 bytes, but a socket read from at least UnrealIRCd seems to be up to at least 2416 (+1 for null) bytes.
// 1208 bytes with OpenSSL, 2416 bytes with plain text.
@@ -56,8 +59,8 @@
#define DEBUGFILESKEEP 5 // How many debug files to keep around
// Global debug control
-int debug = 0;
-char debugpath[PATH_MAX];
+int debug = 0; // Debug verbosity ("0" for critical only, "1" for some extra info, "2" for full debug mode)
+char debugpath[PATH_MAX]; // Path to debug file
struct channel {
char name[MAXCHANLENGTH];
@@ -159,7 +162,7 @@ int sendtoclient(int fd, char *strsrc, struct client *clients, struct settings *
if (clients[i].fd == fd) {
// Found client in array, check authentication status
if (!clients[i].authed && !bypass) {
- debugprint("sendtoclient(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
+ debugprint(DEBUG_SOME, "sendtoclient(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
return 0;
}
// Break when we get to the correct fd, "i" is now the position in the clients array of our client
@@ -167,9 +170,10 @@ int sendtoclient(int fd, char *strsrc, struct client *clients, struct settings *
}
}
- debugprint("sendtoclient(): sending \"%s\" (length %zd) to client with fd %d.\n", str, strlen(str), fd);
+ debugprint(DEBUG_SOME, "sendtoclient(): sending \"%s\" (length %zd) to client with fd %d.\n", str, strlen(str), fd);
if (socksend(clients[i].ssl, str, strlen(str), settings->clienttls) == -1) {
- perror("error: sendtoclient() send()\n");
+ perror("error: sendtoclient() socksend()\n");
+ debugprint(DEBUG_CRIT, "error: sendtoclient() socksend() error sending to client with fd '%d', errno '%d'.\n", fd, errno);
return 0;
}
@@ -203,13 +207,13 @@ int sendtoallclients(struct client *clients, char *strsrc, int except, struct se
for (int i = 0; i < MAXCLIENTS; i++) {
// Trust clientfd of 0, only we can set that ourselves
if (!except) {
- debugprint("sendtoallclients(): trusting clientfd of 0.\n");
+ debugprint(DEBUG_FULL, "sendtoallclients(): trusting clientfd of 0.\n");
break;
}
if (clients[i].fd == except) {
// Found client in array, check authentication status
if (!clients[i].authed) {
- printf("sendtoallclients(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
+ debugprint(DEBUG_SOME, "sendtoallclients(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
return 0;
}
}
@@ -225,12 +229,13 @@ int sendtoallclients(struct client *clients, char *strsrc, int except, struct se
if (clients[i].fd > 0) {
// ...and authenticated
if (!clients[i].authed) {
- debugprint("sendtoallclients(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
+ debugprint(DEBUG_SOME, "sendtoallclients(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
continue;
}
- debugprint("sendtoallclients(): %s: sending '%s' to client with fd %d.\n", sendertype, str, clients[i].fd);
+ debugprint(DEBUG_SOME, "sendtoallclients(): %s: sending '%s' to client with fd %d.\n", sendertype, str, clients[i].fd);
if (socksend(clients[i].ssl, str, strlen(str), settings->clienttls) == -1) {
- printf("error: sendtoallclients() send() with fd '%d'.\n", clients[i].fd);
+ perror("error: sendtoallclients() socksend()\n");
+ debugprint(DEBUG_CRIT, "error: sendtoallclients() socksend() error sending to client with fd '%d', errno '%d'.\n", clients[i].fd, errno);
}
}
}
@@ -254,21 +259,22 @@ int sendtoserver(SSL *server_ssl, char *strsrc, int str_len, int clientfd, struc
for (int i = 0; i < MAXCLIENTS; i++) {
// Trust clientfd of 0, only we can set that ourselves
if (!clientfd) {
- debugprint("sendtoserver(): trusting clientfd of 0.\n");
+ debugprint(DEBUG_FULL, "sendtoserver(): trusting clientfd of 0.\n");
break;
}
if (clients[i].fd == clientfd) {
// Found client in array, check authentication status
if (!clients[i].authed) {
- printf("sendtoserver(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
+ debugprint(DEBUG_SOME, "sendtoserver(): skipping unauthenticated client with fd %d.\n", clients[i].fd);
return 0;
}
}
}
- debugprint("sendtoserver(): sending %s to IRC server (length %d).\n", str, str_len);
+ debugprint(DEBUG_SOME, "sendtoserver(): sending '%s' to IRC server (length %d).\n", str, str_len);
if (socksend(server_ssl, str, str_len, settings->servertls) == -1) {
- printf("error: sendtoserver() send()\n");
+ printf("error: sendtoserver() socksend()\n");
+ debugprint(DEBUG_CRIT, "error: sendtoserver() socksend() error sending to server, errno '%d'.\n", clientfd, errno);
return 0;
}
@@ -280,7 +286,7 @@ int sendtoserver(SSL *server_ssl, char *strsrc, int str_len, int clientfd, struc
// Also set its authentication and registration statuses to 0.
// Also set the pending statuses to 0
int disconnectclient(int fd, struct client *clients, struct ircdstrings *ircdstrings, struct settings *settings) {
- debugprint("disconnectclient(): disconnecting client fd '%d'\n", fd);
+ debugprint(DEBUG_SOME, "disconnectclient(): disconnecting client fd '%d'\n", fd);
// Alert other clients about the disconnection (don't send yet, we haven't removed from the clients array yet)
char alertmsg[MAXDATASIZE];
@@ -291,7 +297,7 @@ int disconnectclient(int fd, struct client *clients, struct ircdstrings *ircdstr
// Remove the client from the clients array
for (int i = 0; i < MAXCLIENTS; i++) {
if (clients[i].fd == fd) {
- debugprint("found and clearing fd %d from clients[%d]\n", fd, i);
+ debugprint(DEBUG_FULL, "found and clearing fd %d from clients[%d]\n", fd, i);
clients[i].fd = 0;
clients[i].authed = 0;
clients[i].registered = 0;
@@ -321,7 +327,7 @@ int disconnectclient(int fd, struct client *clients, struct ircdstrings *ircdstr
}
int createchannel(struct channel *channels, char *name, char *topic, char *topicwho, char *topicwhen) {
- debugprint("createchannel(): given \"%s\", \"%s\", \"%s\", and \"%s\".\n", name, topic, topicwho, topicwhen);
+ debugprint(DEBUG_FULL, "createchannel(): given '%s', '%s', '%s', and '%s'.\n", name, topic, topicwho, topicwhen);
// Make sure the channel doesn't already exist
for (int i = 0; i < MAXCHANNELS; i++) {
@@ -338,12 +344,12 @@ int createchannel(struct channel *channels, char *name, char *topic, char *topic
// ...and set the name and topic
strncpy(channels[i].name, name, strlen(name));
channels[i].name[strlen(name)] = '\0';
- debugprint("createchannel(): name given was '%s', length '%ld'.\n", name, strlen(name));
- debugprint("createchannel(): name set to '%s', length '%ld'.\n", channels[i].name, strlen(channels[i].name));
+ debugprint(DEBUG_FULL, "createchannel(): name given was '%s', length '%ld'.\n", name, strlen(name));
+ debugprint(DEBUG_FULL, "createchannel(): name set to '%s', length '%ld'.\n", channels[i].name, strlen(channels[i].name));
strncpy(channels[i].topic, topic, strlen(topic));
channels[i].topic[strlen(topic)] = '\0';
- debugprint("createchannel(): topic given was '%s', length '%ld'.\n", topic, strlen(topic));
- debugprint("createchannel(): topic set to '%s', length '%ld'.\n", channels[i].topic, strlen(channels[i].topic));
+ debugprint(DEBUG_FULL, "createchannel(): topic given was '%s', length '%ld'.\n", topic, strlen(topic));
+ debugprint(DEBUG_FULL, "createchannel(): topic set to '%s', length '%ld'.\n", channels[i].topic, strlen(channels[i].topic));
strncpy(channels[i].topicwho, topicwho, strlen(topicwho));
channels[i].topicwho[strlen(topicwho)] = '\0';
strncpy(channels[i].topicwhen, topicwhen, strlen(topicwhen));
@@ -354,17 +360,17 @@ int createchannel(struct channel *channels, char *name, char *topic, char *topic
}
}
- perror("error: createchannel() didn't create a channel\n");
+ debugprint(DEBUG_CRIT, "error: createchannel() didn't create a channel\n");
// TODO - Make a failed return do something to callers
return 0;
}
int setchanneltopicwhotime(struct channel *channels, char *channelname, char *who, char *when) {
- debugprint("setchanneltopicwhotime(): given \"%s\", \"%s\", and \"%s\".\n", channelname, who, when);
+ debugprint(DEBUG_FULL, "setchanneltopicwhotime(): given '%s', '%s', and '%s'.\n", channelname, who, when);
- debugprint("setchanneltopicwhotime(): who: '%s' with length '%ld'.\n", who, strlen(who));
- debugprint("setchanneltopicwhotime(): when: '%s' with length '%ld'.\n", when, strlen(when));
+ debugprint(DEBUG_FULL, "setchanneltopicwhotime(): who: '%s' with length '%ld'.\n", who, strlen(who));
+ debugprint(DEBUG_FULL, "setchanneltopicwhotime(): when: '%s' with length '%ld'.\n", when, strlen(when));
for (int i = 0; i < MAXCHANNELS; i++) {
if (strncmp(channels[i].name, channelname, strlen(channelname)) == 0) {
@@ -381,7 +387,7 @@ int setchanneltopicwhotime(struct channel *channels, char *channelname, char *wh
}
int setchanneltopic(struct channel *channels, char *channelname, char *topic) {
- debugprint("setchanneltopic(): given \"%s\" and \"%s\".\n", channelname, topic);
+ debugprint(DEBUG_FULL, "setchanneltopic(): given '%s' and '%s'.\n", channelname, topic);
for (int i = 0; i < MAXCHANNELS; i++) {
if (strncmp(channels[i].name, channelname, strlen(channelname)) == 0) {
@@ -404,13 +410,13 @@ int getchannelcount(struct channel *channels) {
}
}
- debugprint("getchannelcount(): counted %d channels.\n", count);
+ debugprint(DEBUG_FULL, "getchannelcount(): counted %d channels.\n", count);
return count;
}
int removechannel(struct channel *channels, char *name) {
- debugprint("removechannel(): given \"%s\".\n", name);
+ debugprint(DEBUG_FULL, "removechannel(): given '%s'.\n", name);
// Clear its topic setter and timestamp...
setchanneltopicwhotime(channels, name, "", "0");
@@ -420,12 +426,12 @@ int removechannel(struct channel *channels, char *name) {
if (strncmp(channels[i].name, name, strlen(name)) == 0) {
// ..and NULL its name (0th character = '\0')
channels[i].name[0] = '\0';
- debugprint("removechannel(): channel '%s' removed and topicwhen set to '%s'.\n", name, channels[i].topicwhen);
+ debugprint(DEBUG_FULL, "removechannel(): channel '%s' removed and topicwhen set to '%s'.\n", name, channels[i].topicwhen);
return 1;
}
}
- perror("error: removechannel() didn't remove a channel\n");
+ debugprint(DEBUG_CRIT, "error: removechannel() didn't remove a channel\n");
// TODO - Make a failed return do something to callers
return 0;
@@ -434,21 +440,21 @@ int removechannel(struct channel *channels, char *name) {
// Check if we have the NAMES for the channel 'name' already.
// Return the 1 if we do, 0 if we don't, or -1 if there's an error.
int channelgotnames(struct channel *channels, char *name) {
- debugprint("channelgotnames(): given '%s'.\n", name);
+ debugprint(DEBUG_FULL, "channelgotnames(): given '%s'.\n", name);
for (int i = 0; i < MAXCHANNELS; i++) {
if (strncmp(channels[i].name, name, strlen(name)) == 0) {
if (channels[i].gotnames) {
- debugprint("channelgotnames(): channel '%s' gotnames was set, returning '%d'.\n", channels[i].name, channels[i].gotnames);
+ debugprint(DEBUG_FULL, "channelgotnames(): channel '%s' gotnames was set, returning '%d'.\n", channels[i].name, channels[i].gotnames);
return 1;
} else {
- debugprint("channelgotnames(): channel '%s' gotnames was not set, returning '%d'.\n", channels[i].name, channels[i].gotnames);
+ debugprint(DEBUG_FULL, "channelgotnames(): channel '%s' gotnames was not set, returning '%d'.\n", channels[i].name, channels[i].gotnames);
return 0;
}
}
}
// We didn't find the channel, this isn't good! TODO - Do something if this happens.
- printf("channelgotnames(): channel '%s' not found, this is bad, returning -1.\n", name);
+ debugprint(DEBUG_CRIT, "channelgotnames(): channel '%s' not found, this is bad, returning -1.\n", name);
return -1;
}
@@ -465,13 +471,13 @@ int inchannel(struct channel *channels, char *name) {
for (int i = 0; i < MAXCHANNELS; i++) {
if (strncmp(channels[i].name, name, strlen(name)) == 0) {
- debugprint("inchannel(): in channel '%s'.\n", name);
+ debugprint(DEBUG_FULL, "inchannel(): in channel '%s'.\n", name);
return 1;
}
}
// We're not in the channel
- debugprint("inchannel(): NOT in channel '%s'.\n", name);
+ debugprint(DEBUG_FULL, "inchannel(): NOT in channel '%s'.\n", name);
return 0;
}
@@ -479,7 +485,7 @@ int inchannel(struct channel *channels, char *name) {
// named 'channel'.
// Returns -1 if there was an error.
int channelindex(struct channel *channels, char *name) {
- debugprint("channelindex(): given '%s'.\n", name);
+ debugprint(DEBUG_FULL, "channelindex(): given '%s'.\n", name);
for (int i = 0; i < MAXCHANNELS; i++) {
if (strncmp(channels[i].name, name, strlen(name)) == 0) {
return i;
@@ -487,7 +493,7 @@ int channelindex(struct channel *channels, char *name) {
}
// We didn't find the channel, this isn't good! TODO - Do something if this happens.
- printf("channelindex(): channel '%s' not found, this is bad, returning -1.\n", name);
+ debugprint(DEBUG_CRIT, "channelindex(): channel '%s' not found, this is bad, returning -1.\n", name);
return -1;
}
@@ -500,10 +506,10 @@ int doreplay(int sourcefd, int replayseconds, struct client *clients, struct set
// Figure out how many lines to replay
int numlines = replaylines(replayseconds, settings->basedir);
- debugprint("Replay log lines: '%d'.\n", numlines);
+ debugprint(DEBUG_FULL, "Replay log lines: '%d'.\n", numlines);
if (numlines < 0) {
- debugprint("Error getting number of replay lines.\n");
+ debugprint(DEBUG_CRIT, "Error getting number of replay lines.\n");
return 0;
} else if (numlines == 0) {
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :0 replay log lines found in the time requested, nothing to send.", ircdstrings->ircnick);
@@ -518,7 +524,7 @@ int doreplay(int sourcefd, int replayseconds, struct client *clients, struct set
// Replay those lines!
for (int i = 0; i < numlines; i++) {
if (!readreplayline(replayseconds, i, outgoingmsg, settings->basedir)) {
- debugprint("Error requesting replay line.\n");
+ debugprint(DEBUG_CRIT, "Error requesting replay line.\n");
return 0;
}
@@ -539,7 +545,7 @@ int doreplay(int sourcefd, int replayseconds, struct client *clients, struct set
for (int j = 0; j < 3; j++) {
// Try to split
if ((token = strsep(&strcopy, " ")) == NULL) {
- debugprint("doreplay(): error splitting string on iteration %d, exiting!\n", j);
+ debugprint(DEBUG_CRIT, "doreplay(): error splitting string on iteration '%d', exiting!\n", j);
return 0;
}
// Copy into the token array (strlen + 1 to get the NULL terminator)
@@ -560,7 +566,7 @@ int doreplay(int sourcefd, int replayseconds, struct client *clients, struct set
// Check if we're currently in this channel or if the log line is from us
if (!inchannel(channels, tokens[2] + offset) || strncmp(tokens[0], ircdstrings->ircnick, strlen(tokens[0])) == 0) {
- debugprint("Not sending '%s' replay line '%s'.\n", tokens[1], outgoingmsg);
+ debugprint(DEBUG_FULL, "Not sending '%s' replay line '%s'.\n", tokens[1], outgoingmsg);
free(strcopyPtr);
continue;
}
@@ -568,7 +574,7 @@ int doreplay(int sourcefd, int replayseconds, struct client *clients, struct set
free(strcopyPtr);
- debugprint("Sending replay line: '%s'.\n", outgoingmsg);
+ debugprint(DEBUG_FULL, "Sending replay line: '%s'.\n", outgoingmsg);
sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
}
@@ -589,7 +595,7 @@ int numclients(struct client *clients) {
}
}
- debugprint("numclients(): '%d' clients connected.\n", count);
+ debugprint(DEBUG_FULL, "numclients(): '%d' clients connected.\n", count);
return count;
}
@@ -599,7 +605,7 @@ int numclients(struct client *clients) {
int joinautochannels(SSL *server_ssl, struct client *clients, struct settings *settings) {
if (strlen(settings->autochannels) == 0) {
// None configured
- debugprint("joinautochannels(): none configured.\n");
+ debugprint(DEBUG_FULL, "joinautochannels(): none configured.\n");
return 1;
}
@@ -618,7 +624,7 @@ int joinautochannels(SSL *server_ssl, struct client *clients, struct settings *s
while ((token = strsep(&strcopy, ",")) != NULL) {
if (*token == '\0') continue; // Skip consecutive matches
if (counter >= MAXAUTOCHANLEN) break; // Too many tokens
- debugprint(" >> Auto channel: '%s', length '%ld'.\n", token, strlen(token));
+ debugprint(DEBUG_FULL, " >> Auto channel: '%s', length '%ld'.\n", token, strlen(token));
// Copy into the token array (strlen + 1 to get the NULL terminator)
strncpy(tokens[counter], token, strlen(token) + 1);
if (strlen(tokens[counter]) > MAXCHANLENGTH) {
@@ -630,7 +636,7 @@ int joinautochannels(SSL *server_ssl, struct client *clients, struct settings *s
// Join all the channels
for (int i = 0; i < counter; i++) {
- debugprint("joinautochannels(): Joining '%s'.\n", tokens[i]);
+ debugprint(DEBUG_FULL, "joinautochannels(): Joining '%s'.\n", tokens[i]);
char joinmsg[MAXDATASIZE];
snprintf(joinmsg, MAXDATASIZE, "JOIN %s", tokens[i]);
sendtoserver(server_ssl, joinmsg, strlen(joinmsg), 0, clients, settings);
@@ -658,34 +664,34 @@ void tryautonick(struct ircdstrings *ircdstrings) {
// If we've already started trying autonick, just replace the last character a the new number
if (ircdstrings->autonicknum > 1) {
- debugprint("tryautonick(): already started autonick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
+ debugprint(DEBUG_FULL, "tryautonick(): already started autonick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
ircdstrings->ircnick[oldlen - 1] = ircdstrings->autonicknum + '0';
// And null terminate
ircdstrings->ircnick[oldlen] = '\0';
// If the nick is longer than or equal to the RFC 1459 max nick
// length then try sticking the number at the end
} else if (oldlen >= MAXRFCNICKLEN) {
- debugprint("tryautonick(): long old nick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
+ debugprint(DEBUG_FULL, "tryautonick(): long old nick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
// (+ '0' to make char from int)
ircdstrings->ircnick[MAXRFCNICKLEN] = ircdstrings->autonicknum + '0';
// And null terminate
ircdstrings->ircnick[MAXRFCNICKLEN + 1] = '\0';
// Otherwise, just stick it on the end (+ '0' to make char from int)
} else {
- debugprint("tryautonick(): short old nick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
+ debugprint(DEBUG_FULL, "tryautonick(): short old nick, starting with '%s' length '%ld'.\n", ircdstrings->ircnick, strlen(ircdstrings->ircnick));
ircdstrings->ircnick[oldlen] = ircdstrings->autonicknum + '0';
// And null terminate
ircdstrings->ircnick[oldlen + 1] = '\0';
}
- debugprint("tryautonick(): set irdstrings->ircnick to '%s'.\n", ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "tryautonick(): set irdstrings->ircnick to '%s'.\n", ircdstrings->ircnick);
}
int connecttoircserver(SSL_CTX **serverctx, SSL **server_ssl, int *serversockfd, struct ircdstrings *ircdstrings, struct settings *settings, struct client *clients) {
char outgoingmsg[MAXDATASIZE]; // String to send to server
if (settings->servertls) {
- debugprint("server openssl start.\n");
+ debugprint(DEBUG_FULL, "server openssl start.\n");
*serverctx = create_openssl_context(SOURCE_SERVER);
configure_openssl_context(*serverctx, NULL, NULL);
*server_ssl = SSL_new(*serverctx);
@@ -693,9 +699,9 @@ int connecttoircserver(SSL_CTX **serverctx, SSL **server_ssl, int *serversockfd,
if (SSL_connect(*server_ssl) == -1) {
ERR_print_errors_fp(stderr);
} else {
- debugprint("SSL_connect() success.\n");
+ debugprint(DEBUG_FULL, "SSL_connect() success.\n");
}
- debugprint("server openssl complete.\n");
+ debugprint(DEBUG_FULL, "server openssl complete.\n");
} else {
// If not using TLS then just slap the serversockfd into server_ssl by casting it
*server_ssl = (SSL*)(long int)*serversockfd;
@@ -773,7 +779,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Build array of each space-separated token (TODO - Use counter to stop splitting once we reach some reasonable value - i.e. once we're definitely past commands and into just free text)
char tokens[MAXTOKENS][MAXDATASIZE];
- debugprint(" >> processircmessage(): Processing source %d message \"%s\"...\n", source, str);
+ debugprint(DEBUG_FULL, " >> processircmessage(): Processing source %d message \"%s\"...\n", source, str);
// Copy to a temporary string so we still have the original in case it's not processed
char *strcopy = strdup(str);
@@ -785,7 +791,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
while ((token = strsep(&strcopy, " ")) != NULL) {
if (*token == '\0') continue; // Skip consecutive matches
if (counter >= MAXTOKENS) break; // Too many tokens
- debugprint(" >> Message Token: \"%s\", length %zd.\n", token, strlen(token));
+ debugprint(DEBUG_FULL, " >> Message Token: \"%s\", length %zd.\n", token, strlen(token));
// Copy into the token array (strlen + 1 to get the NULL terminator)
strncpy(tokens[counter], token, strlen(token) + 1);
counter++;
@@ -801,7 +807,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server PING received? If so, send a PONG back with the next element as the argument.
if (strncmp(tokens[0], "PING", strlen(tokens[0])) == 0) {
- debugprint("Server PING found and it is: %s with length %zd! Sending response...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Server PING found and it is: %s with length %zd! Sending response...\n", tokens[0], strlen(tokens[0]));
char outgoingmsg[MAXDATASIZE]; // String to send to server
if (!snprintf(outgoingmsg, MAXDATASIZE, "PONG %s", tokens[1])) { // TODO - Make sure tokens[1] actually has a token
@@ -818,16 +824,16 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Prefix received? TODO - Care about what the prefix is - what if it's a different server/network/whatever?
if (tokens[0][0] == ':') {
- debugprint("Prefix found: '%s'! Next token is '%s', length %zd.\n", tokens[0], tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Prefix found: '%s'! Next token is '%s', length %zd.\n", tokens[0], tokens[1], strlen(tokens[1]));
// Greetings 001 through to 005, store in ircdstrings array for resending when clients connect
// Also store our nick!user@host from greeting 001
// Also store the real IRCd's name from greeting 004
if (strncmp(tokens[1], "001", strlen(tokens[1])) == 0) {
- debugprint("Found greeting 001 (%s) (length %zd), storing in ircdstrings struct.\n", str, strlen(str));
+ debugprint(DEBUG_FULL, "Found greeting 001 (%s) (length %zd), storing in ircdstrings struct.\n", str, strlen(str));
strncpy(ircdstrings->greeting001, str, strlen(str));
// Null the end of the string
ircdstrings->greeting001[strlen(str)] = '\0';
- debugprint("Storing our nick!user@host (:%s) from greeting 001 in ircdstrings struct.\n", tokens[counter - 1]);
+ debugprint(DEBUG_FULL, "Storing our nick!user@host (:%s) from greeting 001 in ircdstrings struct.\n", tokens[counter - 1]);
// Prepend a colon (:) first since everything (so far) needs one
if (!snprintf(ircdstrings->nickuserhost, MAXDATASIZE, ":%s", tokens[counter - 1])) {
fprintf(stderr, "Error while preparing nickuserhost for storage!\n");
@@ -835,29 +841,29 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
}
// Null the end of the new string
ircdstrings->nickuserhost[strlen(tokens[counter - 1]) + 1] = '\0'; // +1 for the inserted colon
- debugprint("nickuserhost '%s' stored.\n", ircdstrings->nickuserhost);
+ debugprint(DEBUG_FULL, "nickuserhost '%s' stored.\n", ircdstrings->nickuserhost);
free(strcopyPtr);
return 1;
} else if (strncmp(tokens[1], "002", strlen(tokens[1])) == 0) {
- debugprint("Found greeting 002 (%s), storing in ircdstrings struct.\n", str);
+ debugprint(DEBUG_FULL, "Found greeting 002 (%s), storing in ircdstrings struct.\n", str);
strncpy(ircdstrings->greeting002, str, strlen(str));
// Null the end of the string
ircdstrings->greeting002[strlen(str)] = '\0';
free(strcopyPtr);
return 1;
} else if (strncmp(tokens[1], "003", strlen(tokens[1])) == 0) {
- debugprint("Found greeting 003 (%s), storing in ircdstrings struct.\n", str);
+ debugprint(DEBUG_FULL, "Found greeting 003 (%s), storing in ircdstrings struct.\n", str);
strncpy(ircdstrings->greeting003, str, strlen(str));
// Null the end of the string
ircdstrings->greeting003[strlen(str)] = '\0';
free(strcopyPtr);
return 1;
} else if (strncmp(tokens[1], "004", strlen(tokens[1])) == 0) {
- debugprint("Found greeting 004 (%s), storing in ircdstrings struct.\n", str);
+ debugprint(DEBUG_FULL, "Found greeting 004 (%s), storing in ircdstrings struct.\n", str);
strncpy(ircdstrings->greeting004, str, strlen(str));
// Null the end of the string
ircdstrings->greeting004[strlen(str)] = '\0';
- debugprint("Storing the real IRCd's name (%s) from greeting 004 in ircdstrings struct.\n", tokens[3]);
+ debugprint(DEBUG_FULL, "Storing the real IRCd's name (%s) from greeting 004 in ircdstrings struct.\n", tokens[3]);
strncpy(ircdstrings->ircdname, tokens[3], strlen(tokens[3]));
// Null the end of the string
ircdstrings->ircdname[strlen(tokens[3])] = '\0';
@@ -872,7 +878,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
if (ircdstrings->reconnecting) {
// First tell clients if our nick changed
if (!strcmp(ircdstrings->ircnick, ircdstrings->oldnick) == 0) {
- debugprint("Telling clients about nick change.\n");
+ debugprint(DEBUG_SOME, "Telling clients about nick change.\n");
char nickmsg[MAXDATASIZE];
snprintf(nickmsg, MAXDATASIZE, ":%s NICK :%s", ircdstrings->oldnick, ircdstrings->ircnick);
sendtoallclients(clients, nickmsg, sourcefd, settings);
@@ -885,12 +891,12 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
for (int i = 0; i < channelcount; i++) {
// Skip this one and increment channelcount if it's a blank channel
if (!channels[i].name[0]) {
- debugprint("Reconnection: Skipping channel[%d], incrementing channelcount.\n", i);
+ debugprint(DEBUG_FULL, "Reconnection: Skipping channel[%d], incrementing channelcount.\n", i);
channelcount++;
continue;
}
- debugprint("Reconnection: Re-joining '%s'.\n", channels[i].name);
+ debugprint(DEBUG_SOME, "Reconnection: Re-joining '%s'.\n", channels[i].name);
char joinmsg[MAXDATASIZE];
snprintf(joinmsg, MAXDATASIZE, "JOIN %s", channels[i].name);
@@ -921,7 +927,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
free(strcopyPtr);
return 1;
} else if (strncmp(tokens[1], "005", strlen(tokens[1])) == 0) {
- debugprint("Found greeting 005 (%s), storing in ircdstrings struct.\n", str);
+ debugprint(DEBUG_FULL, "Found greeting 005 (%s), storing in ircdstrings struct.\n", str);
// Find an empty greeting005 string in ircdstrings and store in there...
if (!ircdstrings->greeting005a[0]) {
strncpy(ircdstrings->greeting005a, str, strlen(str));
@@ -934,7 +940,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
ircdstrings->greeting005c[strlen(str)] = '\0';
} else {
// ...or if they are all fill, discard - TODO - Support more than three greeting005 strings!
- debugprint("Already stored three greeting 005 strings, discarding this one.\n");
+ debugprint(DEBUG_CRIT, "Already stored three greeting 005 strings, discarding this one.\n");
}
free(strcopyPtr);
return 1;
@@ -942,11 +948,11 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server JOIN received? Add to our local channel array if it's us, or record the user in the channel if it's not us.
if (strncmp(tokens[1], "JOIN", strlen(tokens[1])) == 0) {
- debugprint("Server JOIN found and it is: %s with length %zd! Next token is '%s'. Adding to local channel list if it's us.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server JOIN found and it is: %s with length %zd! Next token is '%s'. Adding to local channel list if it's us.\n", tokens[0], strlen(tokens[0]), tokens[2]);
// Next token should be the channel name but it probably needs the leading ':' stripping
- debugprint("processircmessage(): Channel name was '%s'\n", tokens[2]);
+ debugprint(DEBUG_FULL, "processircmessage(): Channel name was '%s'\n", tokens[2]);
stripprefix(tokens[2]);
- debugprint("processircmessage(): Channel name now '%s'\n", tokens[2]);
+ debugprint(DEBUG_FULL, "processircmessage(): Channel name now '%s'\n", tokens[2]);
// If the user JOINing is us, then we must have joined a channel, so add to our local channel array.
// Copy to a temporary string so we still have the original in case we need it
@@ -954,12 +960,12 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just get the nick for comparison
extractnickfromprefix(prefixcopy);
if (strncmp(prefixcopy, ircdstrings->ircnick, strlen(tokens[0])) == 0) {
- debugprint("Server JOIN: nick is ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Server JOIN: nick is ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
// TODO - Saner way to initialise this since we don't have the variables yet?
// TODO - Defaulting to type '=' which is "public" since I don't know what else to guess.
createchannel(channels, tokens[2], "TOPIC", "TOPICWHO", "0");
} else {
- debugprint("Server JOIN: nick is NOT ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Server JOIN: nick is NOT ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
}
// And then send to all clients
@@ -982,7 +988,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server PART received? Remove from our local channel list if it's us.
if (strncmp(tokens[1], "PART", strlen(tokens[1])) == 0) {
- debugprint("Server PART found and it is: %s with length %zd! Next token is '%s'. Removing from local channel list if it's us.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server PART found and it is: %s with length %zd! Next token is '%s'. Removing from local channel list if it's us.\n", tokens[0], strlen(tokens[0]), tokens[2]);
// If the user PARTing is us, then we must have left a channel, so remove it from our local channel array.
// (If it's not us, then it's another user PARTing a channel, so just pass straight through to letting all our clients know.)
@@ -991,10 +997,10 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just get the nick for comparison
extractnickfromprefix(prefixcopy);
if (strncmp(prefixcopy, ircdstrings->ircnick, strlen(tokens[0])) == 0) {
- debugprint("Server PART: nick is ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Server PART: nick is ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
removechannel(channels, tokens[2]);
} else {
- debugprint("Server PART: nick is NOT ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Server PART: nick is NOT ours ('%s' vs '%s').\n", prefixcopy, ircdstrings->ircnick);
}
// And then send to all clients
@@ -1024,7 +1030,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
setchanneltopicwhotime(channels, tokens[3], "", "0");
// Server 332 (RPL_TOPIC) set the channel topic
} else if (strncmp(tokens[1], "332", strlen(tokens[1])) == 0) {
- debugprint("Server 332 (RPL_TOPIC) found, extracting topic and storing in channel struct.\n");
+ debugprint(DEBUG_FULL, "Server 332 (RPL_TOPIC) found, extracting topic and storing in channel struct.\n");
// Need to extract the final parameter as topics can have spaces
// Copy to a temporary string so we still have the original in case we need it
char *topiccopy = strdup(str);
@@ -1033,24 +1039,24 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
free(topiccopy);
// Server 333 (RPL_TOPICWHOTIME) set the channel topic setter and the time it was set
} else if (strncmp(tokens[1], "333", strlen(tokens[1])) == 0) {
- debugprint("Server 333 (RPL_TOPICWHOTIME) found, extracting who and when, and storing in channel struct.\n");
+ debugprint(DEBUG_FULL, "Server 333 (RPL_TOPICWHOTIME) found, extracting who and when, and storing in channel struct.\n");
setchanneltopicwhotime(channels, tokens[3], tokens[4], tokens[5]);
// Server 353 (RPL_NAMREPLY), relay to all clients if we've just JOINed the channel, or relay to any clients
// who were pending RPL_NAMREPLYs if it's an existing channel.
} else if (strncmp(tokens[1], "353", strlen(tokens[1])) == 0) {
// It must be a new channel and we don't have the NAMES
if (!channelgotnames(channels, tokens[4])) {
- debugprint("Server 353 received for a new channel, sending to all clients.\n");
+ debugprint(DEBUG_FULL, "Server 353 received for a new channel, sending to all clients.\n");
// Relay to all clients
sendtoallclients(clients, str, sourcefd, settings);
} else {
// We were already in the channel and have the NAMES
- debugprint("Server 353 received for an existing channel, sending to all clients who were pending RPL_NAMREPLYs.\n");
+ debugprint(DEBUG_FULL, "Server 353 received for an existing channel, sending to all clients who were pending RPL_NAMREPLYs.\n");
// If any clients were pending RPL_NAMREPLYs, send this on to them
// TODO - Make sure clients only get the ones they were waiting on in case there are multiple conflicting requests going on at once
for (int i = 0; i < MAXCLIENTS; i++) {
if (clients[i].pendingnames > 0) {
- debugprint("Sending 353 RPL_NAMREPLY for channel '%s' to client with fd '%d' who was pending %d RPL_NAMREPLYs.\n", tokens[4], clients[i].fd, clients[i].pendingnames);
+ debugprint(DEBUG_FULL, "Sending 353 RPL_NAMREPLY for channel '%s' to client with fd '%d' who was pending %d RPL_NAMREPLYs.\n", tokens[4], clients[i].fd, clients[i].pendingnames);
sendtoclient(clients[i].fd, str, clients, settings, 0);
}
}
@@ -1063,7 +1069,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
int channelelement;
// It must be a new channel and we don't have the NAMES
if (!(channelelement = channelgotnames(channels, tokens[3]))) {
- debugprint("Server 366 received for a new channel, sending to all clients and set as got names.\n");
+ debugprint(DEBUG_FULL, "Server 366 received for a new channel, sending to all clients and set as got names.\n");
// We have the names now!
channels[channelindex(channels, tokens[3])].gotnames = 1;
// Relay to all clients
@@ -1071,14 +1077,15 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
} else {
// We were already in the channel and have the NAMES
// TODO - Make sure clients only get the ones they were waiting on in case there are multiple conflicting requests going on at once
- debugprint("Server 366 received for an existing channel, sending to all clients who were pending RPL_NAMREPLYs and decrementing their pendingnames count.\n");
+ debugprint(DEBUG_FULL, "Server 366 received for an existing channel, sending to all clients who were pending RPL_NAMREPLYs and decrementing their pendingnames count.\n");
for (int i = 0; i < MAXCLIENTS; i++) {
if (clients[i].pendingnames > 0) {
sendtoclient(clients[i].fd, str, clients, settings, 0);
// And decrement their pendingnames count
- debugprint("Decrementing pendingnames due 366 RPL_ENDOFNAMES to for channel '%s' to client with fd '%d' who was pending %d RPL_NAMREPLYs.\n", tokens[3], clients[i].fd, clients[i].pendingnames);
+ debugprint(DEBUG_FULL, "Decrementing pendingnames due 366 RPL_ENDOFNAMES to for channel '%s' to client with fd '%d' who was pending %d RPL_NAMREPLYs.\n",
+ tokens[3], clients[i].fd, clients[i].pendingnames);
clients[i].pendingnames--;
- debugprint("Client with fd '%d' has '%d' pendingnames left.\n", clients[i].fd, clients[i].pendingnames);
+ debugprint(DEBUG_FULL, "Client with fd '%d' has '%d' pendingnames left.\n", clients[i].fd, clients[i].pendingnames);
}
}
}
@@ -1088,7 +1095,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server TOPIC received? Update our local channel topic info then relay to clients.
if (strncmp(tokens[1], "TOPIC", strlen(tokens[1])) == 0) {
- debugprint("Server TOPIC found and it is: %s with length %zd! Next token is '%s'. Updating our local channel topic info.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server TOPIC found and it is: %s with length %zd! Next token is '%s'. Updating our local channel topic info.\n",
+ tokens[0], strlen(tokens[0]), tokens[2]);
// Set the topic itself
@@ -1135,7 +1143,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server PRIVMSG received? Relay to all clients and write to replay log.
if (strncmp(tokens[1], "PRIVMSG", strlen(tokens[1])) == 0) {
- debugprint("Server PRIVMSG found and it is: %s with length %zd! Next token is '%s'. Relaying to all clients.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server PRIVMSG found and it is: %s with length %zd! Next token is '%s'. Relaying to all clients.\n",
+ tokens[0], strlen(tokens[0]), tokens[2]);
sendtoallclients(clients, str, sourcefd, settings);
@@ -1157,7 +1166,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// 1. Find out if it was us and change ircnick and nickuserhost if so
// 2. Either way, relay to all clients
if (strncmp(tokens[1], "NICK", strlen(tokens[1])) == 0) {
- debugprint("Server NICK found and it is: %s with length %zd! Next token is '%s'. Updating records and relaying to all clients.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server NICK found and it is: %s with length %zd! Next token is '%s'. Updating records and relaying to all clients.\n",
+ tokens[0], strlen(tokens[0]), tokens[2]);
// Was it us?
// Copy to a temporary string so we still have the original in case we need it
@@ -1165,22 +1175,24 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just get the nick for comparison
extractnickfromprefix(svrprefixcopy);
if (strncmp(ircdstrings->ircnick, svrprefixcopy, strlen(ircdstrings->ircnick)) == 0) {
- debugprint("Server NICK: nick is ours ('%s' vs '%s').\n", svrprefixcopy, ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Server NICK: nick is ours ('%s' vs '%s').\n", svrprefixcopy, ircdstrings->ircnick);
// Make a copy of the old nickuserhost for updategreetings() below
char *nickuserhostcpy = strdup(ircdstrings->nickuserhost);
// Update nickuserhost with the new :nick!user@host
updatenickuserhost(ircdstrings->nickuserhost, tokens[2]);
- debugprint("Updated nickuserhost to '%s'.\n", ircdstrings->nickuserhost);
+ debugprint(DEBUG_FULL, "Updated nickuserhost to '%s'.\n", ircdstrings->nickuserhost);
// Prepare to update ircnick and greetings strings
// Temporary copy of new nickuserhost
char *prefixcopy = strdup(ircdstrings->nickuserhost);
// Get nick from it
extractnickfromprefix(prefixcopy);
// Update greeting strings for relaying to new clients
- updategreetings(ircdstrings->greeting001, ircdstrings->greeting002, ircdstrings->greeting003, ircdstrings->greeting004, ircdstrings->greeting005a, ircdstrings->greeting005b, ircdstrings->greeting005c, ircdstrings->nickuserhost, nickuserhostcpy, tokens[2], ircdstrings->ircnick);
+ updategreetings(ircdstrings->greeting001, ircdstrings->greeting002, ircdstrings->greeting003, ircdstrings->greeting004,
+ ircdstrings->greeting005a, ircdstrings->greeting005b, ircdstrings->greeting005c, ircdstrings->nickuserhost,
+ nickuserhostcpy, tokens[2], ircdstrings->ircnick);
// Update our nick
strcpy(ircdstrings->ircnick, prefixcopy);
- debugprint("Updated ircnick to '%s'.\n", ircdstrings->ircnick);
+ debugprint(DEBUG_FULL, "Updated ircnick to '%s'.\n", ircdstrings->ircnick);
free(nickuserhostcpy);
free(prefixcopy);
}
@@ -1195,7 +1207,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server MODE received? See what sort it is and act accordingly.
if (strncmp(tokens[1], "MODE", strlen(tokens[1])) == 0) {
- debugprint("Server MODE found and it is: %s with length %zd! Next token is '%s'. Analysing...\n", tokens[1], strlen(tokens[1]), tokens[2]);
+ debugprint(DEBUG_FULL, "Server MODE found and it is: %s with length %zd! Next token is '%s'. Analysing...\n",
+ tokens[1], strlen(tokens[1]), tokens[2]);
// 4 tokens could be either our initial mode or a channel mode (or something else - TODO - what else?)
if (counter == 4) {
@@ -1204,7 +1217,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
snprintf(comparison, MAXDATASIZE, ":%s MODE %s :", ircdstrings->ircnick, ircdstrings->ircnick);
if (strncmp(str, comparison, strlen(comparison)) == 0) {
// Looks like it!
- debugprint("Our initial MODE found (%s), storing for later.\n", tokens[3]);
+ debugprint(DEBUG_FULL, "Our initial MODE found (%s), storing for later.\n", tokens[3]);
// Store in ircdstrings for when clients connect and relay to current clients.
strcpy(ircdstrings->mode, tokens[3]);
@@ -1218,7 +1231,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Might be a channel mode (e.g. ":nick!user@host MODE #channel +s")
if (tokens[2][0] == '#') {
// Looks like it! Tell all clients.
- debugprint("Channel MODE found (%s %s), telling all clients.\n", tokens[2], tokens[3]);
+ debugprint(DEBUG_FULL, "Channel MODE found (%s %s), telling all clients.\n", tokens[2], tokens[3]);
sendtoallclients(clients, str, sourcefd, settings);
free(strcopyPtr);
@@ -1235,7 +1248,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 324 (RPL_CHANNELMODEIS) received? Send to any clients who requested a channel MODE.
if (strncmp(tokens[1], "324", strlen(tokens[1])) == 0) {
- debugprint("Server 324 (RPL_CHANNELMODEIS) found and it is: %s with length %zd! Sending to clients who are pending this.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 324 (RPL_CHANNELMODEIS) found and it is: %s with length %zd! Sending to clients who are pending this.\n",
+ tokens[1], strlen(tokens[1]));
// Relay to all pending clients
for (int i = 0; i < MAXCLIENTS; i++) {
@@ -1252,7 +1266,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 368 (RPL_ENDOFBANLIST) received? Send to any clients who requested a ban MODE query. - TODO - Identify and handle start/middle of ban responses.
if (strncmp(tokens[1], "368", strlen(tokens[1])) == 0) {
- debugprint("Server 368 (RPL_ENDOFBANLIST) found and it is: %s with length %zd! Sending to clients who are pending this.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 368 (RPL_ENDOFBANLIST) found and it is: %s with length %zd! Sending to clients who are pending this.\n",
+ tokens[1], strlen(tokens[1]));
// Relay to all pending clients
for (int i = 0; i < MAXCLIENTS; i++) {
@@ -1269,7 +1284,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 329 (RPL_CREATIONTIME), 352 (RPL_WHOREPLY), or 315 (RPL_ENDOFWHO) received? Send to any clients who requested a WHO.
if (strncmp(tokens[1], "329", strlen(tokens[1])) == 0 || strncmp(tokens[1], "352", strlen(tokens[1])) == 0 || strncmp(tokens[1], "315", strlen(tokens[1])) == 0) {
- debugprint("Server 329 (RPL_CREATIONTIME), 352 (RPL_WHOREPLY), or 315 (RPL_ENDOFWHO) found and it is: %s with length %zd! Sending to clients who are pending one of these.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 329 (RPL_CREATIONTIME), 352 (RPL_WHOREPLY), or 315 (RPL_ENDOFWHO) found and it is: %s with length %zd! Sending to clients who are pending one of these.\n",
+ tokens[1], strlen(tokens[1]));
// Relay to all pending clients
for (int i = 0; i < MAXCLIENTS; i++) {
@@ -1288,7 +1304,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 321 (RPL_LISTSTART), 322 (RPL_LIST), or 323 (RPL_LISTEND) received? Send to any clients who requested a WHO.
if (strncmp(tokens[1], "321", strlen(tokens[1])) == 0 || strncmp(tokens[1], "322", strlen(tokens[1])) == 0 || strncmp(tokens[1], "323", strlen(tokens[1])) == 0) {
- debugprint("Server 321 (RPL_LISTSTART), 322 (RPL_LIST), or 323 (RPL_LISTEND) found and it is: %s with length %zd! Sending to clients who are pending one of these.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 321 (RPL_LISTSTART), 322 (RPL_LIST), or 323 (RPL_LISTEND) found and it is: %s with length %zd! Sending to clients who are pending one of these.\n",
+ tokens[1], strlen(tokens[1]));
// Relay to all pending clients
for (int i = 0; i < MAXCLIENTS; i++) {
@@ -1313,7 +1330,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
strncmp(tokens[1], "317", strlen(tokens[1])) == 0 || strncmp(tokens[1], "319", strlen(tokens[1])) == 0 ||
strncmp(tokens[1], "320", strlen(tokens[1])) == 0 || strncmp(tokens[1], "671", strlen(tokens[1])) == 0 ||
strncmp(tokens[1], "318", strlen(tokens[1])) == 0) {
- debugprint("Server 307 RPL_SUSERHOST, 311 RPL_WHOISUSER, 312 RPL_WHOISSERVER, 313 (RPL_WHOISOPERATOR), 317 RPL_WHOISIDLE, "
+ debugprint(DEBUG_FULL, "Server 307 RPL_SUSERHOST, 311 RPL_WHOISUSER, 312 RPL_WHOISSERVER, 313 (RPL_WHOISOPERATOR), 317 RPL_WHOISIDLE, "
"319 RPL_WHOISCHANNELS, 320 (RPL_WHOISSPECIAL), 671 (RPL_WHOISSECURE), or 318 RPL_ENDOFWHOIS found and it is: "
"%s with length %zd! Sending to clients who are pending one of these.\n", tokens[1], strlen(tokens[1]));
@@ -1335,8 +1352,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 314 (RPL_WHOWASUSER), 406 (ERR_WASNOSUCHNICK), or 369 (RPL_ENDOFWHOWAS) received?
// Send to any clients who requested a WHOWAS.
if (strncmp(tokens[1], "314", strlen(tokens[1])) == 0 || strncmp(tokens[1], "406", strlen(tokens[1])) == 0 || strncmp(tokens[1], "369", strlen(tokens[1])) == 0) {
- debugprint("314 (RPL_WHOWASUSER), 406 (ERR_WASNOSUCHNICK), or 369 (RPL_ENDOFWHOWAS) "
- "found and it is: %s with length %zd! Sending to clients who are pending one of these.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "314 (RPL_WHOWASUSER), 406 (ERR_WASNOSUCHNICK), or 369 (RPL_ENDOFWHOWAS) "
+ "found and it is: %s with length %zd! Sending to clients who are pending one of these.\n", tokens[1], strlen(tokens[1]));
// Relay to all pending clients
for (int i = 0; i < MAXCLIENTS; i++) {
@@ -1355,7 +1372,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 312 (RPL_WHOISSERVER) received? Check to see if anyone was pending a WHOIS or a WHOWAS and send to them, if not send to everyone.
if (strncmp(tokens[1], "312", strlen(tokens[1])) == 0) {
- debugprint("Server 312 (RPL_WHOISSERVER) found and it is: %s with length %zd! Sending to clients who are pending this or to everyone if nobody is.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 312 (RPL_WHOISSERVER) found and it is: %s with length %zd! Sending to clients who are pending this or to everyone if nobody is.\n",
+ tokens[1], strlen(tokens[1]));
int waspending = 0;
@@ -1381,7 +1399,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 401 (ERR_NOSUCHNICK) received? Check to see if anyone was pending a WHOIS and send to them,
// if not send to everyone (401 was probably in reply to something else like a PRIVMSG).
if (strncmp(tokens[1], "401", strlen(tokens[1])) == 0) {
- debugprint("Server 401 (ERR_NOSUCHNICK) found and it is: %s with length %zd! Sending to clients who are pending this or to everyone if nobody is.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server 401 (ERR_NOSUCHNICK) found and it is: %s with length %zd! Sending to clients who are pending this or to everyone if nobody is.\n",
+ tokens[1], strlen(tokens[1]));
int waspending = 0;
@@ -1406,7 +1425,8 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server 432 (ERR_ERRONEUSNICKNAME) or 433 (ERR_NICKNAMEINUSE) received? See which nick we're on and try another.
// (But only if we're not already registered with the real IRC server.)
if ((strncmp(tokens[1], "432", strlen(tokens[1])) == 0 || strncmp(tokens[1], "433", strlen(tokens[1])) == 0) && !strlen(ircdstrings->greeting004)) {
- debugprint("Server 432 (ERR_ERRONEUSNICKNAME) or 433 (ERR_NICKNAMEINUSE) found and it is: %s with length %zd! Trying another nick...\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_SOME, "Server 432 (ERR_ERRONEUSNICKNAME) or 433 (ERR_NICKNAMEINUSE) found and it is: %s with length %zd! Trying another nick...\n",
+ tokens[1], strlen(tokens[1]));
// Try to get nick2 and nick3 from the configuration file
char nick2[MAXNICKLENGTH];
@@ -1427,12 +1447,12 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Has nick2 already been tried?
} else if (strncmp(ircdstrings->ircnick, nick2, strlen(settings->ircnick)) == 0) {
// Then try nick3
- debugprint("Trying nick3, nick2 was already tried.\n");
+ debugprint(DEBUG_SOME, "Trying nick3, nick2 was already tried.\n");
strcpy(ircdstrings->ircnick, nick3);
// Have neither been tried?
} else {
// Then try nick2
- debugprint("Trying nick2, nick3 is also configured.\n");
+ debugprint(DEBUG_SOME, "Trying nick2, nick3 is also configured.\n");
strcpy(ircdstrings->ircnick, nick2);
}
// Do we only have a nick2? (And not tried autonick yet.)
@@ -1443,7 +1463,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
tryautonick(ircdstrings);
} else {
// Then try it
- debugprint("Trying nick2, nick3 is not configured.\n");
+ debugprint(DEBUG_SOME, "Trying nick2, nick3 is not configured.\n");
strcpy(ircdstrings->ircnick, nick2);
}
// Do we have neither? (Or have already started autonick.)
@@ -1467,7 +1487,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Server CAP received?
if (strncmp(tokens[1], "CAP", strlen(tokens[1])) == 0) {
- debugprint("Server CAP found and it is: %s with length %zd! Analysing...\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server CAP found and it is: %s with length %zd! Analysing...\n", tokens[1], strlen(tokens[1]));
// If the server said "CAP <ournick> ACK :multi-prefix" then it must have approved our CAP multi-prefix request
if (counter == 5) {
if (strncmp(tokens[2], ircdstrings->ircnick, strlen(tokens[2])) == 0 &&
@@ -1477,15 +1497,15 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
}
}
// We didn't handle it
- debugprint("Unhandled server CAP response.\n");
+ debugprint(DEBUG_FULL, "Unhandled server CAP response.\n");
}
// Server NOTICE received? Handle and log if it's from a user, otherwise let pass through to default handler.
if (strncmp(tokens[1], "NOTICE", strlen(tokens[1])) == 0) {
- debugprint("Server NOTICE found and it is: %s with length %zd! Analysing...\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Server NOTICE found and it is: %s with length %zd! Analysing...\n", tokens[1], strlen(tokens[1]));
// If the first token is a nick!user@host then it's probably from a user
if (strstr(tokens[0], "!") != NULL && strstr(tokens[0], "@") != NULL) {
- debugprint("Server NOTICE appears to be from a user, sending to all clients and logging.\n");
+ debugprint(DEBUG_FULL, "Server NOTICE appears to be from a user, sending to all clients and logging.\n");
sendtoallclients(clients, str, 0, settings);
@@ -1502,7 +1522,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
free(strcopyPtr);
return 1;
} else {
- debugprint("Server NOTICE does not appear to be from a user, passing through.\n");
+ debugprint(DEBUG_FULL, "Server NOTICE does not appear to be from a user, passing through.\n");
}
}
}
@@ -1514,13 +1534,13 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// PASS received? User is trying to log in, check their password.
if (strncasecmp(tokens[0], "PASS", strlen(tokens[0])) == 0) {
if (checkpassword(tokens[1], settings->conffile)) {
- debugprint("Password accepted! Setting fd %d to authenticated.\n", sourcefd);
+ debugprint(DEBUG_FULL, "Password accepted! Setting fd %d to authenticated.\n", sourcefd);
// Find the client in the clients array and set them as authenticated
for (int i = 0; i < MAXCLIENTS; i++) {
if (clients[i].fd == sourcefd) {
// Found client in array, set to authenticated
clients[i].authed = 1;
- debugprint("Found and authenticated fd in arr_authed.\n");
+ debugprint(DEBUG_FULL, "Found and authenticated fd in arr_authed.\n");
// Alert other clients about the successful authentication
char alertmsg[MAXDATASIZE];
if (!snprintf(alertmsg, MAXDATASIZE, "NOTICE %s :blabouncer: new client with fd %d has successfully authenticated.", ircdstrings->ircnick, sourcefd)) {
@@ -1532,7 +1552,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
}
}
} else {
- debugprint("Password rejected, disconnecting fd %d.\n", sourcefd);
+ debugprint(DEBUG_SOME, "Password rejected, disconnecting fd %d.\n", sourcefd);
disconnectclient(sourcefd, clients, ircdstrings, settings);
// Alert other clients about the failed authentication
char alertmsg[MAXDATASIZE];
@@ -1552,9 +1572,9 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
if (strncasecmp(tokens[0], "CAP", strlen(tokens[0])) == 0) {
// But only do something if the real server told us it had a CAP (only multi-prefix for now)
if (ircdstrings->capmultiprefix == 1) {
- debugprint("Client CAP received and the server supports CAPs, continuing.\n");
+ debugprint(DEBUG_FULL, "Client CAP received and the server supports CAPs, continuing.\n");
} else {
- debugprint("Client CAP received but the server doesn't support CAPs, returning.\n");
+ debugprint(DEBUG_FULL, "Client CAP received but the server doesn't support CAPs, returning.\n");
free(strcopyPtr);
return 1;
}
@@ -1594,7 +1614,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// We're past PASS in the list of possible commands, so ignore
// anything else the client says if they are not authenticated yet.
if (!clients[arrindex(clients, sourcefd)].authed) {
- debugprint("Ignoring client command '%s' from sourcefd '%d' as not authenticated yet.\n", tokens[0], sourcefd);
+ debugprint(DEBUG_CRIT, "Ignoring client command '%s' from sourcefd '%d' as not authenticated yet.\n", tokens[0], sourcefd);
free(strcopyPtr);
return 1;
}
@@ -1655,15 +1675,15 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Storing separately so we can skip over blank channels.
int channelcount = getchannelcount(channels);
// Set the client as pending RPL_NAMREPLYs for 'channelcount' channels
- debugprint("Setting pendingnames to '%d' for client with fd '%d'.\n", channelcount, sourcefd);
+ debugprint(DEBUG_FULL, "Setting pendingnames to '%d' for client with fd '%d'.\n", channelcount, sourcefd);
clients[arrindex(clients, sourcefd)].pendingnames = channelcount;
// Get client to join channels, and tell client about those channels
for (int i = 0; i < channelcount; i++) {
- debugprint("JOINing channel[%d] out of %d.\n", i, channelcount);
+ debugprint(DEBUG_FULL, "JOINing channel[%d] out of %d.\n", i, channelcount);
// Skip this one and increment channelcount if it's a blank channel
if (!channels[i].name[0]) {
- debugprint("Skipping channel[%d], incrementing channelcount.\n", i);
+ debugprint(DEBUG_FULL, "Skipping channel[%d], incrementing channelcount.\n", i);
channelcount++;
continue;
}
@@ -1735,14 +1755,14 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Pretty much ignore anything else the client says if it's not registered yet,
// as the first thing we want to hear is either PASS or USER
if (!clients[arrindex(clients, sourcefd)].registered) {
- debugprint("Ignoring client command '%s' from sourcefd '%d' as not registered yet.\n", tokens[0], sourcefd);
+ debugprint(DEBUG_SOME, "Ignoring client command '%s' from sourcefd '%d' as not registered yet.\n", tokens[0], sourcefd);
free(strcopyPtr);
return 1;
}
// Client PING received? If so, send a PONG back with the next element as the argument.
if (strncasecmp(tokens[0], "PING", strlen(tokens[0])) == 0) {
- debugprint("Client PING found and it is: %s with length %zd! Sending response...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client PING found and it is: %s with length %zd! Sending response...\n", tokens[0], strlen(tokens[0]));
char outgoingmsg[MAXDATASIZE]; // String to send to client
if (!snprintf(outgoingmsg, MAXDATASIZE, "PONG %s", tokens[1])) { // TODO - Make sure tokens[1] actually has a token
@@ -1758,14 +1778,14 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// TODO - Ignoring CAP for now so as not to confuse other clients, but we should probably query the server then relay the response to the client
if (strncasecmp(tokens[0], "CAP", strlen(tokens[0])) == 0) {
- debugprint("Client CAP found and it is: %s with length %zd! Ignoring completely for now - TODO - do something useful!\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client CAP found and it is: %s with length %zd! Ignoring completely for now - TODO - do something useful!\n", tokens[0], strlen(tokens[0]));
free(strcopyPtr);
return 1;
}
// Just send NICK to server and let it change all clients' nicks if needed
if (strncasecmp(tokens[0], "NICK", strlen(tokens[0])) == 0) {
- debugprint("Client NICK found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client NICK found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
return 1;
@@ -1773,13 +1793,13 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// If PRIVMSG received, send to server, but also reformat and send to all other clients and log to replay file.
if (strncasecmp(tokens[0], "PRIVMSG", strlen(tokens[0])) == 0) {
- debugprint("Client PRIVMSG found and it is: %s with length %zd! Sending to server then back to other clients...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client PRIVMSG found and it is: %s with length %zd! Sending to server then back to other clients...\n", tokens[0], strlen(tokens[0]));
// Send original request straight to server
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
// If it seems to be a CTCP VERSION request, just send to the server (CTCP requests are delimited with \1)
if (counter == 3 && strncmp(tokens[2], ":\1VERSION\1", strlen(tokens[2])) == 0) {
- debugprint("Client PRIVMSG looked like a CTCP VERSION request, so not sending to other clients.\n");
+ debugprint(DEBUG_FULL, "Client PRIVMSG looked like a CTCP VERSION request, so not sending to other clients.\n");
free(strcopyPtr);
return 1;
}
@@ -1810,7 +1830,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just send JOIN to server and let it talk back to clients as required
if (strncasecmp(tokens[0], "JOIN", strlen(tokens[0])) == 0) {
- debugprint("Client JOIN found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client JOIN found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
return 1;
@@ -1819,7 +1839,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Don't do anything with QUIT, just let the client go - TODO: Let another clients know with a NOTICE or something
// A client has QUIT, so disconnect (close) them and don't do anything else for now - TODO: Let another clients know with a NOTICE or something
if (strncasecmp(tokens[0], "QUIT", strlen(tokens[0])) == 0) {
- debugprint("Client QUIT found from fd %d and it is: %s with length %zd! Disconnecting that fd.\n", sourcefd, tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client QUIT found from fd %d and it is: %s with length %zd! Disconnecting that fd.\n", sourcefd, tokens[0], strlen(tokens[0]));
disconnectclient(sourcefd, clients, ircdstrings, settings);
free(strcopyPtr);
return 1;
@@ -1827,7 +1847,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just send PART to server and let it talk back to clients as required
if (strncasecmp(tokens[0], "PART", strlen(tokens[0])) == 0) {
- debugprint("Client PART found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client PART found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
return 1;
@@ -1835,7 +1855,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Just send TOPIC to server and let it talk back to clients as required
if (strncasecmp(tokens[0], "TOPIC", strlen(tokens[0])) == 0) {
- debugprint("Client TOPIC found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client TOPIC found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
return 1;
@@ -1844,14 +1864,14 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Take note of what sort of MODE was requested, mark the client as waiting for the reply (so not all clients get it)
// Send it to the server either way and let it talk back to the requesting client as required
if (strncasecmp(tokens[0], "MODE", strlen(tokens[0])) == 0) {
- debugprint("Client MODE found and it is: %s with length %zd! Analysing...\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client MODE found and it is: %s with length %zd! Analysing...\n", tokens[0], strlen(tokens[0]));
// Is it a ban MODE request (MODE #channel b)?
if (counter >= 3 && strncmp(tokens[2], "b", strlen("b")) == 0) {
- debugprint("Ban MODE request received, marking as pending.\n");
+ debugprint(DEBUG_FULL, "Ban MODE request received, marking as pending.\n");
clients[arrindex(clients, sourcefd)].pendingban = 1;
} else if (counter == 2) {
// Assume a normal channel mode request (MODE #channel) - TODO - What if it isn't!?
- debugprint("Assuming channel MODE request received, marking as pending.\n");
+ debugprint(DEBUG_FULL, "Assuming channel MODE request received, marking as pending.\n");
clients[arrindex(clients, sourcefd)].pendingchannelmode = 1;
}
@@ -1863,7 +1883,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// WHO requested, mark the client as waiting for the reply (so not all clients get it) and send it on the server
if (strncasecmp(tokens[0], "WHO", strlen(tokens[0])) == 0) {
- debugprint("Client WHO found and it is: %s with length %zd! Marking as pending.\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client WHO found and it is: %s with length %zd! Marking as pending.\n", tokens[0], strlen(tokens[0]));
clients[arrindex(clients, sourcefd)].pendingwho = 1;
// Either way, send it on the server
@@ -1874,7 +1894,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// LIST requested, mark the client as waiting for the reply (so not all clients get it) and send it on the server
if (strncasecmp(tokens[0], "LIST", strlen(tokens[0])) == 0) {
- debugprint("Client LIST found and it is: %s with length %zd! Marking as pending.\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client LIST found and it is: %s with length %zd! Marking as pending.\n", tokens[0], strlen(tokens[0]));
clients[arrindex(clients, sourcefd)].pendinglist = 1;
// Either way, send it on the server
@@ -1885,7 +1905,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Client WHOIS received, send straight on to server and mark the client as pending the response
if (strncasecmp(tokens[0], "WHOIS", strlen(tokens[0])) == 0) {
- debugprint("Client WHOIS found and it is: %s with length %zd! Sending to server and setting client as pending.\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client WHOIS found and it is: %s with length %zd! Sending to server and setting client as pending.\n", tokens[0], strlen(tokens[0]));
clients[arrindex(clients, sourcefd)].pendingwhois = 1;
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
@@ -1894,7 +1914,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Client WHOWAS received, send straight on to server and mark the client as pending the response
if (strncasecmp(tokens[0], "WHOWAS", strlen(tokens[0])) == 0) {
- debugprint("Client WHOWAS found and it is: %s with length %zd! Sending to server and setting client as pending.\n", tokens[0], strlen(tokens[0]));
+ debugprint(DEBUG_FULL, "Client WHOWAS found and it is: %s with length %zd! Sending to server and setting client as pending.\n", tokens[0], strlen(tokens[0]));
clients[arrindex(clients, sourcefd)].pendingwhowas = 1;
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
@@ -1924,7 +1944,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// If it's a CTCP VERSION response then only send to the server (CTCP requests are delimited with \1)
if (counter >= 3 && strncmp(tokens[2], ":\1VERSION", strlen(tokens[2])) == 0) {
- debugprint("Client NOTICE looked like a CTCP VERSION response, so just sending to the server.\n");
+ debugprint(DEBUG_FULL, "Client NOTICE looked like a CTCP VERSION response, so just sending to the server.\n");
sendtoserver(server_ssl, str, strlen(str), sourcefd, clients, settings);
free(strcopyPtr);
return 1;
@@ -1937,10 +1957,10 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Case insensitive comparisons here since clients won't be recognising and uppercasing these commands
if (strncasecmp(tokens[0], "BLABOUNCER", strlen(tokens[0])) == 0) {
char outgoingmsg[MAXDATASIZE];
- debugprint("Client BLABOUNCER found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Client BLABOUNCER found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
// REPLAY received, send the requested length of replay time to the client
if (strncasecmp(tokens[1], "REPLAY", strlen("REPLAY")) == 0) {
- debugprint("Client BLABOUNCER REPLAY (custom blabouncer command) found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_FULL, "Client BLABOUNCER REPLAY (custom blabouncer command) found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
// Split the request into days:hours:minutes:seconds
@@ -1958,7 +1978,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
while ((timetoken = strsep(&timestrcopy, ":")) != NULL) {
if (*timetoken == '\0') continue; // Skip consecutive matches
if (timecounter >= MAXTOKENS) break; // Too many tokens
- debugprint("Time token: \"%s\", length %zd.\n", timetoken, strlen(timetoken));
+ debugprint(DEBUG_FULL, "Time token: \"%s\", length %zd.\n", timetoken, strlen(timetoken));
// Copy into the token array (strlen + 1 to get the NULL terminator)
strncpy(timetokens[timecounter], timetoken, strlen(timetoken) + 1);
timecounter++;
@@ -1966,7 +1986,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// Make sure we don't have more than four (d:h:m:s) components
if (timecounter > 4) {
- debugprint("Too many time components requested by REPLAY command. Telling client.\n");
+ debugprint(DEBUG_SOME, "Too many time components requested by REPLAY command. Telling client.\n");
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Too many time components requestd by REPLAY command. Expected up to four (days:hours:minutes:seconds).", ircdstrings->ircnick);
sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
free(timestrcopyPtr);
@@ -1982,7 +2002,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
errno = 0;
check = strtol(timetokens[i], &str_end, 10);
if (str_end == timetokens[i] || ((check == LONG_MAX || check == LONG_MIN) && errno == ERANGE)) {
- debugprint("Invalid number '%s' requested by REPLAY command. Telling client.\n", timetokens[i]);
+ debugprint(DEBUG_SOME, "Invalid number '%s' requested by REPLAY command. Telling client.\n", timetokens[i]);
if (!snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Invalid number '%s' requested by REPLAY command.", ircdstrings->ircnick, timetokens[i])) {
fprintf(stderr, "Error while preparing REPLAY invalid number response!\n");
exit(1);
@@ -2020,7 +2040,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
replayseconds += strtol(timetokens[0], NULL, 10);
}
- debugprint("Replaying '%s' which is '%d' seconds.\n", tokens[2], replayseconds);
+ debugprint(DEBUG_FULL, "Replaying '%s' which is '%d' seconds.\n", tokens[2], replayseconds);
if (!doreplay(sourcefd, replayseconds, clients, settings, ircdstrings, channels)) {
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Unable to read replay log file!", ircdstrings->ircnick);
@@ -2031,7 +2051,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
return 1;
// QUIT received, send QUIT message to server and exit cleanly
} else if (strncasecmp(tokens[1], "QUIT", strlen("QUIT")) == 0) {
- debugprint("Client QUIT found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_SOME, "Client BLABOUNCER QUIT found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Exiting on BLABOUNCER QUIT command from client with fd '%d'.", ircdstrings->ircnick, sourcefd);
sendtoallclients(clients, outgoingmsg, EXCEPT_NONE, settings);
// Combine "QUIT :" with any optional quit message the user provided
@@ -2043,12 +2063,12 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
snprintf(quitmsg, MAXDATASIZE, "QUIT");
}
sendtoserver(server_ssl, quitmsg, strlen(quitmsg), sourcefd, clients, settings);
- debugprint("Exiting on client request.\n");
+ debugprint(DEBUG_CRIT, "Exiting on client request.\n");
free(strcopyPtr);
exit(0);
// Unrecognised BLABOUNCER command received, send some help instructions
} else {
- debugprint("Client BLABOUNCER unrecognised command found and it is: %s with length %zd! Sending a help message.\n", tokens[1], strlen(tokens[1]));
+ debugprint(DEBUG_SOME, "Client BLABOUNCER unrecognised command found and it is: %s with length %zd! Sending a help message.\n", tokens[1], strlen(tokens[1]));
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Unrecognised BLABOUNCER command received. Valid commands are:", ircdstrings->ircnick);
sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :\"BLABOUNCER REPLAY [[[[days:]hours:]minutes:]seconds]\" (To replay a given length of time of replay log.)", ircdstrings->ircnick);
@@ -2068,7 +2088,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
// =============================================>
- debugprint("Done with processircmessage()\n");
+ debugprint(DEBUG_FULL, "Done with processircmessage()\n");
// If we got here then we didn't process anything
free(strcopyPtr);
@@ -2096,7 +2116,7 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
// Keep track of initial pointer for free()ing later
char *strcopyPtr = strcopy;
- debugprint("processrawstring(): Source type %d sent: \"%s\". Processing it...\n", source, strcopy);
+ debugprint(DEBUG_FULL, "processrawstring(): Source type %d sent: \"%s\". Processing it...\n", source, strcopy);
// Track which CLRF-separated message within this string we're on
int messagecount = 0;
@@ -2110,7 +2130,7 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
while ((token = strsep(&strcopy, "\r\n")) != NULL) {
if (*token == '\0') continue; // Skip consecutive matches
if (messagecount >= MAXTOKENS) break; // Too many tokens
- debugprint("String Token: \"%s\", length %zd.\n", token, strlen(token));
+ debugprint(DEBUG_FULL, "String Token: \"%s\", length %zd.\n", token, strlen(token));
// Copy into the token array (strlen + 1 to get the NULL terminator)
strncpy(messages[messagecount], token, strlen(token) + 1);
messagecount++;
@@ -2123,10 +2143,10 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
if (ircdstrings->currentmsg[0] && source == SOURCE_SERVER) {
// Make a copy since we can't have source and destination the same with snprintf
char *strtmp = strdup(messages[0]);
- debugprint("processrawstring(): Previous truncated message detected, combining old '%s' with new '%s'...\n", ircdstrings->currentmsg, strtmp);
+ debugprint(DEBUG_FULL, "processrawstring(): Previous truncated message detected, combining old '%s' with new '%s'...\n", ircdstrings->currentmsg, strtmp);
snprintf(messages[0], strlen(ircdstrings->currentmsg) + strlen(strtmp) + 1, "%s%s", ircdstrings->currentmsg, strtmp);
messages[0][strlen(ircdstrings->currentmsg) + strlen(strtmp)] = '\0'; // Make sure it's null terminated
- debugprint("...into new string '%s' and clearing currentmsg holding area.\n", messages[0]);
+ debugprint(DEBUG_FULL, "...into new string '%s' and clearing currentmsg holding area.\n", messages[0]);
ircdstrings->currentmsg[0] = '\0';
free(strtmp);
}
@@ -2135,7 +2155,7 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
// Copy to a holding area for continuation next time
// (Only if source was the server since we always strip \r\n from client messages when recving - TODO - Should we be doing that?
if ((str[strlen(str)-2] != 13 || str[strlen(str)-1] != 10) && source == SOURCE_SERVER) {
- debugprint("processrawstring(): Truncated message detected, storing final token '%s' for later.\n", messages[messagecount - 1]);
+ debugprint(DEBUG_FULL, "processrawstring(): Truncated message detected, storing final token '%s' for later.\n", messages[messagecount - 1]);
strncpy(ircdstrings->currentmsg, messages[messagecount - 1], strlen(messages[messagecount - 1]));
ircdstrings->currentmsg[strlen(messages[messagecount - 1])] = '\0';
// Remove it from the message count so it's not processed time time
@@ -2150,7 +2170,7 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
// Copy to a temporary string so we still have the original in case it's not processed
char *messagecopy = strdup(messages[i]);
if (processircmessage(server_ssl, messagecopy, source, clients, sourcefd, ircdstrings, channels, settings)) {
- debugprint("Message processed: \"%s\", NULLing...\n", messages[i]);
+ debugprint(DEBUG_FULL, "Message processed: \"%s\", NULLing...\n", messages[i]);
messages[i][0] = '\0';
}
free(messagecopy);
@@ -2159,20 +2179,20 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
// Deal with any unprocessed messages (send on to server/client(s) since we haven't dealt with them)
for (int i = 0; i < messagecount; i++) {
if (messages[i][0] != '\0') {
- debugprint("Message %d (\"%s\") remains unprocessed...\n", i, messages[i]);
+ debugprint(DEBUG_FULL, "Message %d (\"%s\") remains unprocessed...\n", i, messages[i]);
switch(source) {
case SOURCE_SERVER: // If message(s) were from the real IRC server
// Relay/send to all clients ("except" = 0 because this should send to all clients)
// TODO - Is this really going to send the original string if we have messed it with it in processrawstring() and friends!?
- debugprint("bouncer-server: sending unprocessed server message \"%s\" to all clients, length %zd.\n", messages[i], strlen(messages[i]));
+ debugprint(DEBUG_FULL, "bouncer-server: sending unprocessed server message '%s' to all clients, length %zd.\n", messages[i], strlen(messages[i]));
sendtoallclients(clients, messages[i], EXCEPT_NONE, settings);
break;
case SOURCE_CLIENT: // If message(s) were from a real IRC client
// Send to server
- debugprint("bouncer-client: sending unprocessed client message \"%s\" to the server, length %zd.\n", messages[i], strlen(messages[i]));
+ debugprint(DEBUG_FULL, "bouncer-client: sending unprocessed client message '%s' to the server, length %zd.\n", messages[i], strlen(messages[i]));
sendtoserver(server_ssl, messages[i], strlen(messages[i]), sourcefd, clients, settings);
- debugprint("bouncer-client: sending unprocessed client message \"%s\" to all other clients, length %zd.\n", messages[i], strlen(messages[i]));
+ debugprint(DEBUG_FULL, "bouncer-client: sending unprocessed client message '%s' to all other clients, length %zd.\n", messages[i], strlen(messages[i]));
// send the same thing to all *other* clients (all except for source fd)
sendtoallclients(clients, messages[i], sourcefd, settings);
break;
@@ -2183,7 +2203,7 @@ int processrawstring(SSL *server_ssl, char *str, int source, struct client *clie
}
}
- debugprint("Done with processrawstring()\n");
+ debugprint(DEBUG_FULL, "Done with processrawstring()\n");
return 1;
}
@@ -2259,7 +2279,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
}
while (1) {
- debugprint("top of loop, fdmax %d.\n", fdmax);
+ debugprint(DEBUG_FULL, "top of loop, fdmax %d.\n", fdmax);
FD_ZERO(&rfds); // clear entries from fd set
FD_SET(STDIN, &rfds); // add STDIN (fd 0) to read fds to monitor
@@ -2271,7 +2291,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
// TODO - now that only connected clients are monitored, perhaps tracking using both fdmax and num_client loops is unnecessary?
for (int i = 0; i < MAXCLIENTS; i++) {
if (clients[i].fd > 0) {
- debugprint("monitoring fd %d.\n", clients[i].fd);
+ debugprint(DEBUG_FULL, "monitoring fd %d.\n", clients[i].fd);
FD_SET(clients[i].fd, &rfds);
}
}
@@ -2303,7 +2323,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
continue;
}
- debugprint("select()ing...\n");
+ debugprint(DEBUG_FULL, "select()ing...\n");
// check to see if anything in the fd_set is waiting - waits here until one of the fds in the set does something
if (select(fdmax + 1, &rfds, NULL, NULL, NULL) < 0) { // network socket + 1, rfds, no writes, no exceptions/errors, no timeout
printf("receive error, exiting!?\n");
@@ -2315,14 +2335,16 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
// See if there's anything to read from the server side (the real IRCd)
if (FD_ISSET(*serversockfd, &rfds)) {
- debugprint("reading server socket!\n");
+ debugprint(DEBUG_FULL, "reading server socket!\n");
if ((servernumbytes = sockread(server_ssl, serverbuf, MAXRCVSIZE - 1, settings->servertls)) == -1) {
printf("receive error (-1), exiting...\n");
perror("recv");
+ debugprint(DEBUG_CRIT, "serversockfd receive error (-1), errno '%d'.\n");
} else if (servernumbytes == 0) {
printf("socket closed (or no data received) (0), exiting...\n");
perror("recv");
+ debugprint(DEBUG_CRIT, "serversockfd socket closed (or no data received) (0), errno '%d'.\n");
}
// If there was a socket error (receive error or socket closed)
@@ -2354,7 +2376,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
serverbuf[servernumbytes] = '\0';
- debugprint("BOUNCER-SERVER RECEIVED: '%s', length '%d'.\n", serverbuf, servernumbytes);
+ debugprint(DEBUG_SOME, "BOUNCER-SERVER RECEIVED: '%s', length '%d'.\n", serverbuf, servernumbytes);
// Try to process received string (which should contain one or more server responses/commands)
// TODO - What if there were two server respones/commands and only one didn't need relaying?
@@ -2366,7 +2388,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
// see if there's anything from stdin
if (FD_ISSET(STDIN, &rfds)) {
- debugprint("reading stdin!\n");
+ debugprint(DEBUG_FULL, "reading stdin!\n");
char outgoingmsg[MAXDATASIZE]; // String to send to server
int outgoingmsgrc; // Return code from getstdin() for outgoing message
@@ -2389,7 +2411,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
printf("Checking channel[%d] out of %d.\n", i, channelcount);
// Skip this one and increment channelcount if it's a blank channel
if (!channels[i].name[0]) {
- debugprint("Skipping channel[%d], incrementing channelcount.\n", i);
+ debugprint(DEBUG_FULL, "Skipping channel[%d], incrementing channelcount.\n", i);
channelcount++;
continue;
}
@@ -2413,12 +2435,12 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
if (i == newfd) {
continue;
}
- debugprint("checking client socket %d out of %d.\n", i, fdmax);
+ debugprint(DEBUG_FULL, "checking client socket %d out of %d.\n", i, fdmax);
if (FD_ISSET(i, &rfds)) {
- debugprint("fd %d is FD_ISSET and it is a...\n", i);
+ debugprint(DEBUG_FULL, "fd %d is FD_ISSET and it is a...\n", i);
// if value of clientsockfd then must be a new connection, if greater must be an existing connection
if (i == *clientsockfd) {
- debugprint("...new connection!\n");
+ debugprint(DEBUG_SOME, "...new connection!\n");
// handle new connections
if (numclients(clients) >= MAXCLIENTS) {
fprintf(stderr, "too many clients!\n");
@@ -2446,10 +2468,10 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
clients[j].ssl = SSL_new(ctx);
SSL_set_fd(clients[j].ssl, newfd);
if (SSL_accept(clients[j].ssl) <= 0) {
- printf("SSL_accept failed for fd %d.\n", clients[j].fd);
+ debugprint(DEBUG_CRIT, "SSL_accept failed for fd %d.\n", clients[j].fd);
ERR_print_errors_fp(stderr);
} else {
- debugprint("SSL_accept succeeded for fd %d.\n", clients[j].fd);
+ debugprint(DEBUG_FULL, "SSL_accept succeeded for fd %d.\n", clients[j].fd);
}
} else {
// If not using TLS then cast newfd to SSL* even though it will just be the original newfd int really
@@ -2459,7 +2481,9 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
}
}
// TODO - Handle the "find a free element" loop not finding a free element
- debugprint("bouncer-client: new connection from %s on socket %d\n", inet_ntop(remoteaddr.ss_family, get_in_addr((struct sockaddr*)&remoteaddr), remoteIP, INET6_ADDRSTRLEN), newfd);
+ debugprint(DEBUG_FULL, "bouncer-client: new connection from %s on socket %d\n",
+ inet_ntop(remoteaddr.ss_family, get_in_addr((struct sockaddr*)&remoteaddr),
+ remoteIP, INET6_ADDRSTRLEN), newfd);
// Alert other clients about the new connection
char alertmsg[MAXDATASIZE];
if (!snprintf(alertmsg, MAXDATASIZE, "NOTICE %s :blabouncer: new client connected from %s with fd %d.", ircdstrings.ircnick,
@@ -2469,24 +2493,25 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
}
// "except" 0 since we trust this message
sendtoallclients(clients, alertmsg, 0, settings);
- debugprint("bouncer-client: total client connections: %d\n", numclients(clients));
+ debugprint(DEBUG_FULL, "bouncer-client: total client connections: %d\n", numclients(clients));
}
} else {
- debugprint("...previous connection!\n");
+ debugprint(DEBUG_FULL, "...previous connection!\n");
// handle data from a client
if ((clientnumbytes = sockread(clients[arrindex(clients, i)].ssl, clientbuf, sizeof clientbuf, settings->clienttls)) <= 0) {
// got error or connection closed by client
if (clientnumbytes == 0) {
// connection closed
- debugprint("bouncer-client: socket %d hung up\n", i);
+ debugprint(DEBUG_SOME, "bouncer-client: socket %d hung up\n", i);
} else {
perror("recv");
+ debugprint(DEBUG_CRIT, "bouncer-client: socket error, clientnum bytes '%d', errno '%d'.\n", clientnumbytes, errno);
}
// Disconnect the client
disconnectclient(i, clients, &ircdstrings, settings);
FD_CLR(i, &rfds); // remove from master set - TODO is this needed at the moment since we just add everything from *clientsockfd to fdmax to rfds
// TODO - Handle the "remove the client" loop not finding the old fd
- debugprint("bouncer-client: total client connections: %d\n", numclients(clients));
+ debugprint(DEBUG_FULL, "bouncer-client: total client connections: %d\n", numclients(clients));
} else {
// we got some data from a client
// null terminate that baby
@@ -2495,7 +2520,7 @@ void dochat(int *serversockfd, int *clientsockfd, struct settings *settings) {
while (clientbuf[strlen(clientbuf) - 1] == '\n' || clientbuf[strlen(clientbuf) - 1] == '\r') {
clientbuf[strlen(clientbuf) - 1] = '\0';
}
- debugprint("BOUNCER-CLIENT RECEIVED: '%s'\n", clientbuf);
+ debugprint(DEBUG_SOME, "BOUNCER-CLIENT RECEIVED: '%s'\n", clientbuf);
// Try to process received string (which should contain one or more client responses/commands)
// TODO - What if there were two server respones/commands and only one didn't need relaying?
@@ -2516,6 +2541,9 @@ int main(int argc, char *argv[]) {
// Structure of our various settings which are to either be read from the configuration file or set at runtime
struct settings settings;
+ // Terminate our global debug file string in case it's referenced before being read from file
+ debugpath[0] = '\0';
+
// Check to see if a configuration file was specified on the command line
if (argc == 3) {
if (strcmp(argv[1], "-c")) {
@@ -2539,9 +2567,7 @@ int main(int argc, char *argv[]) {
}
}
- debugprint("Using configuration file '%s'.\n", settings.conffile);
-
- // Populate said settings from configuration file
+ // Populate settings from configuration file
// How many seconds of replay log should automatically be replayed - TODO - Can we do error checking on this?
settings.replayseconds = getconfint("replayseconds", settings.conffile);
@@ -2712,10 +2738,12 @@ int main(int argc, char *argv[]) {
// Temporarily enable debugging to file
debug = 1;
// Print it
- debugprint("blabouncer started at %s, debugging is set to %d.\n", timestr, debugold);
+ debugprint(DEBUG_CRIT, "blabouncer started at %s, debugging is set to %d.\n", timestr, debugold);
// Set debugging back to whatever it was
debug = debugold;
+ debugprint(DEBUG_SOME, "Using configuration file '%s'.\n", settings.conffile);
+
// TODO: see if any of this can be shared (i.e. 1. avoid code duplication, and 2. see if variables can be shared between client/server sockets)
// I will try to keep to the notation of "server" meaning the real IRCd, "bouncer" meaning the bouncer, and "client" meaning the real IRC client
diff --git a/blabouncer.conf.example b/blabouncer.conf.example
index 6fd5c7a..dd98c72 100644
--- a/blabouncer.conf.example
+++ b/blabouncer.conf.example
@@ -66,6 +66,6 @@ logging = "1"
# Replay log goes to basedir/replay.log
replaylogging = "1"
-# Debug output control ("2" for print to screen, "1" for print to file, or "0" for disabled)
-# (The debug file can be found in <basedir>/debug.txt)
-debug = "1"
+# Debug verbosity ("0" for critical only, "1" for some extra info, "2" for full debug mode)
+# (All output goes to <basedir>/debug.txt)
+debug = "2"
diff --git a/config.c b/config.c
index b615fa2..756f832 100644
--- a/config.c
+++ b/config.c
@@ -48,7 +48,7 @@ int getconfstr(char *confname, char *filename, char* dest) {
// If we got here, then either we found the configuration option or we ran out of file
if (!found) {
- debugprint("Error reading configuration option '%s', did not find it in configuration file '%s'.\n", confname, filename);
+ debugprint(DEBUG_SOME, "Error reading configuration option '%s', did not find it in configuration file '%s'.\n", confname, filename);
fclose(fp);
return 0;
}
@@ -80,7 +80,7 @@ int getconfstr(char *confname, char *filename, char* dest) {
strncpy(dest, conf + 1, strlen(conf) - 2); // Copy result to destination string without quotes
dest[strlen(conf) - 2] = '\0'; // Null terminate
- debugprint("getconfstr(): returning '%s'.\n", dest);
+ debugprint(DEBUG_FULL, "getconfstr(): returning '%s'.\n", dest);
// Close fine and return success
fclose(fp);
@@ -107,21 +107,21 @@ int checkpassword(char *password, char *filename) {
char confpassword[MAXCHAR];
if (!getconfstr("password", filename, confpassword)) {
- debugprint("checkpassword(): error getting configuration option 'password' from configuration file '%s'.\n", filename);
+ debugprint(DEBUG_CRIT, "checkpassword(): error getting configuration option 'password' from configuration file '%s'.\n", filename);
return 0;
}
// Ensure passwords are the same length
if (strlen(password) != strlen(confpassword)) {
- debugprint("Password length mismatch!\n");
+ debugprint(DEBUG_SOME, "Password length mismatch!\n");
return 0;
}
// Ensure passwords match
if (strncmp(password, confpassword, strlen(password)) == 0) {
- debugprint("confpassword matches password.\n");
+ debugprint(DEBUG_FULL, "confpassword matches password.\n");
return 1;
} else {
- debugprint("confpassword does NOT match password!\n");
+ debugprint(DEBUG_SOME, "confpassword does NOT match password!\n");
return 0;
}
@@ -227,9 +227,9 @@ int createconfigfile(char *filename) {
"# Replay log goes to basedir/replay.log\n"
"replaylogging = \"1\"\n"
"\n"
- "# Debug output control (\"2\" for print to screen, \"1\" for print to file, or \"0\" for disabled)\n"
- "# (The debug file can be found in <basedir>/debug.txt)\n"
- "debug = \"1\"\n";
+ "# Debug verbosity (\"0\" for critical only, \"1\" for some extra info, \"2\" for full debug mode)\n"
+ "# (All output goes to <basedir>/debug.txt)\n"
+ "debug = \"2\"\n";
// Write complete string to file
if ((fprintf(fp, "%s", string)) < 0) {
diff --git a/config.h b/config.h
index 630d011..c997750 100644
--- a/config.h
+++ b/config.h
@@ -10,6 +10,10 @@
#include "functions.h"
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
+
#define MAXCHAR 1000
// Sets 'dest' to the value of the configuration option with name
diff --git a/functions.c b/functions.c
index 0c814a3..13b910b 100644
--- a/functions.c
+++ b/functions.c
@@ -8,7 +8,7 @@ extern int background;
// Internal function just to replace nick in server greeting strings
// (as in ":servername 00x oldnick :Blablabla" -> ":servername 00x newnick :Blablabla")
void updategreetingnick(char *greeting, char *greetingnum, char *newnick, char *oldnick) {
- debugprint("updategreetingnick(): '%s' '%s' '%s' '%s'.\n", greeting, greetingnum, newnick, oldnick);
+ debugprint(DEBUG_FULL, "updategreetingnick(): '%s' '%s' '%s' '%s'.\n", greeting, greetingnum, newnick, oldnick);
// Find the position of the old nick in the current greeting
char searchstr[MAXDATASIZE];
@@ -27,13 +27,14 @@ void updategreetingnick(char *greeting, char *greetingnum, char *newnick, char *
snprintf(searchstr, MAXDATASIZE, " %s %s ", greetingnum, newnick);
ret = strstr(greeting, searchstr);
if (ret != NULL) {
- debugprint("updategreetingnick(): newnick is already present, returning.\n");
+ debugprint(DEBUG_FULL, "updategreetingnick(): newnick is already present, returning.\n");
return;
}
}
// If ret *still* not found, abandon ship
if (ret == NULL) {
+ debugprint(DEBUG_CRIT, "Error updating greeting string, substring not found. Exiting!\n");
printf("Error updating greeting string, substring not found. Exiting!\n");
exit(1);
}
@@ -57,29 +58,32 @@ void updategreetingnick(char *greeting, char *greetingnum, char *newnick, char *
// And finally copy back to source string
strcpy(greeting, greetingtmp2);
- debugprint("updategreetingnick(): Built new greeting '%s' '%s', length '%ld'.\n", greetingnum, greeting, strlen(greeting));
+ debugprint(DEBUG_FULL, "updategreetingnick(): Built new greeting '%s' '%s', length '%ld'.\n", greetingnum, greeting, strlen(greeting));
}
-// Print debugging output if enabled
-// (To screen or to file depending on settings)
-void debugprint(char *format, ...) {
- if (debug == DEBUG_NONE) return;
+// Write debug string to file.
+// Debug level is provided by level, set to one of DEBUG_CRIT, DEBUG_SOME or DEBUG_FULL.
+// Debug is only written if the global int "debug" is greater than or equal to the level.
+void debugprint(int level, char *format, ...) {
+ // Stop here if the user's debug level is less than the level of the current message
+ if (debug < level) return;
+
+ if (strlen(debugpath) < 1) {
+ // debugpath isn't set, we can't do anything here
+ return;
+ }
va_list args;
va_start(args, format);
- if (debug == DEBUG_FILE) {
- FILE *fp;
- int bytes = 0;
- fp = fopen(debugpath, "a");
- if ((bytes = vfprintf(fp, format, args)) < 0) {
- printf("error: could not write to debug file.\n");
- exit(1);
- }
- fclose(fp);
- } else if (debug == DEBUG_SCREEN) {
- vprintf(format, args);
+ FILE *fp;
+ int bytes = 0;
+ fp = fopen(debugpath, "a");
+ if ((bytes = vfprintf(fp, format, args)) < 0) {
+ printf("error: could not write to debug file.\n");
+ exit(1);
}
+ fclose(fp);
va_end(args);
}
@@ -135,11 +139,11 @@ void stripprefix(char *string) {
// Make a copy to work with
char string2[strlen(string)];
- debugprint("stripprefix(): starting with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "stripprefix(): starting with '%s', strlen: %zd.\n", string, strlen(string));
// Don't bother if this isn't a prefix with a leading ':'
if (string[0] != ':') {
- debugprint("stripprefix(): no leading ':', returning.\n");
+ debugprint(DEBUG_FULL, "stripprefix(): no leading ':', returning.\n");
return;
}
@@ -154,7 +158,7 @@ void stripprefix(char *string) {
// Finish with null terminator
string[strlen(string) - 1] = '\0';
- debugprint("stripprefix(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "stripprefix(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
}
// Extract final parameter from IRC message, removing the leading colon ':'
@@ -169,7 +173,7 @@ void extractfinalparameter(char *string) {
// Position of colon
int colonpos = -1;
- debugprint("extractfinalparameter(): starting with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "extractfinalparameter(): starting with '%s', strlen: %zd.\n", string, strlen(string));
// Strip the colon at position 0 if there is one
stripprefix(string);
@@ -177,14 +181,14 @@ void extractfinalparameter(char *string) {
// Find the colon
for (size_t i = 0; i < strlen(string); i++) {
if (string[i] == ':') {
- debugprint("Found colon at position %zd!\n", i);
+ debugprint(DEBUG_FULL, "Found colon at position %zd!\n", i);
colonpos = i;
break;
}
}
if (colonpos == -1) {
- debugprint("no colon found, returning\n");
+ debugprint(DEBUG_FULL, "no colon found, returning\n");
return;
}
@@ -201,7 +205,7 @@ void extractfinalparameter(char *string) {
// Finish with null terminator
string[counter] = '\0';
- debugprint("extractfinalparameter(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "extractfinalparameter(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
}
// Extract the IRC nick from a prefix
@@ -213,7 +217,7 @@ void extractnickfromprefix(char *string) {
// Position of bang
int bangpos = -1;
- debugprint("extractnickfromprefix(): starting with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "extractnickfromprefix(): starting with '%s', strlen: %zd.\n", string, strlen(string));
// Strip the colon at position 0 if there is one
stripprefix(string);
@@ -221,26 +225,26 @@ void extractnickfromprefix(char *string) {
// Find the bang
for (size_t i = 0; i < strlen(string); i++) {
if (string[i] == '!') {
- debugprint("Found bang at position %zd!\n", i);
+ debugprint(DEBUG_FULL, "Found bang at position %zd!\n", i);
bangpos = i;
break;
}
}
if (bangpos == -1) {
- debugprint("no bang found, returning\n");
+ debugprint(DEBUG_FULL, "no bang found, returning\n");
return;
}
// Terminate the string at whatever position we found the bang
string[bangpos] = '\0';
- debugprint("extractnickfromprefix(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
+ debugprint(DEBUG_FULL, "extractnickfromprefix(): finishing with '%s', strlen: %zd.\n", string, strlen(string));
}
// Update an existing nickuserhost string with a new nick
void updatenickuserhost(char *nickuserhost, char *nick) {
- debugprint("updatenickuserhost(): updating '%s' with '%s'.\n", nickuserhost, nick);
+ debugprint(DEBUG_FULL, "updatenickuserhost(): updating '%s' with '%s'.\n", nickuserhost, nick);
// Position of bang
int bangpos = -1;
@@ -248,14 +252,14 @@ void updatenickuserhost(char *nickuserhost, char *nick) {
// Find the bang
for (size_t i = 0; i < strlen(nickuserhost); i++) {
if (nickuserhost[i] == '!') {
- debugprint("Found bang at position %ld!\n", i);
+ debugprint(DEBUG_FULL, "Found bang at position %ld!\n", i);
bangpos = i;
break;
}
}
if (bangpos == -1) {
- debugprint("No bang found in existing nickuserhost, quitting!\n");
+ debugprint(DEBUG_FULL, "No bang found in existing nickuserhost, quitting!\n");
return;
}
@@ -267,12 +271,13 @@ void updatenickuserhost(char *nickuserhost, char *nick) {
// Copy back to source string
strcpy(nickuserhost, newstr);
- debugprint("updatenickuserhost(): new nickuserhost '%s', length '%ld'.\n", nickuserhost, strlen(nickuserhost));
+ debugprint(DEBUG_FULL, "updatenickuserhost(): new nickuserhost '%s', length '%ld'.\n", nickuserhost, strlen(nickuserhost));
}
// Update existing greeting strings with a new nickuserhost and new nick
-void updategreetings(char *greeting001, char *greeting002, char *greeting003, char *greeting004, char *greeting005a, char *greeting005b, char *greeting005c, char *newnickuserhost, char *oldnickuserhost, char *newnick, char *oldnick) {
- debugprint("updategreetings(): updating greetings with new nickuserhost '%s' and nick '%s'.\n", newnickuserhost, newnick);
+void updategreetings(char *greeting001, char *greeting002, char *greeting003, char *greeting004, char *greeting005a, char *greeting005b,
+ char *greeting005c, char *newnickuserhost, char *oldnickuserhost, char *newnick, char *oldnick) {
+ debugprint(DEBUG_FULL, "updategreetings(): updating greetings with new nickuserhost '%s' and nick '%s'.\n", newnickuserhost, newnick);
// nickuserhost and greeting001's final component first
// (final component as in ":servername 001 nick :Blablabla final!com@ponent"
@@ -303,7 +308,7 @@ void updategreetings(char *greeting001, char *greeting002, char *greeting003, ch
// Copy back to source greeting 001
strcpy(greeting001, greetingtmp);
- debugprint("updategreetings(): new greeting 001 '%s', length '%ld'.\n", greeting001, strlen(greeting001));
+ debugprint(DEBUG_FULL, "updategreetings(): new greeting 001 '%s', length '%ld'.\n", greeting001, strlen(greeting001));
// Get the new nick
diff --git a/functions.h b/functions.h
index d56a295..dc3c4c3 100644
--- a/functions.h
+++ b/functions.h
@@ -21,12 +21,15 @@
#define OK 0
#define NO_INPUT 1
#define TOO_LONG 2
-#define DEBUG_NONE 0
-#define DEBUG_FILE 1
-#define DEBUG_SCREEN 2
-// Print debugging output if enabled
-void debugprint(char *format, ...);
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
+
+// Write debug string to file.
+// Debug level is provided by level, set to one of DEBUG_CRIT, DEBUG_SOME or DEBUG_FULL.
+// Debug is only written if the global int "debug" is greater than or equal to the level.
+void debugprint(int level, char *format, ...);
// Get stdin line with buffer overrun protection
int getstdin(char *prompt, char *buff, size_t sz);
diff --git a/logging.c b/logging.c
index 23e2170..973d03c 100644
--- a/logging.c
+++ b/logging.c
@@ -57,7 +57,7 @@ int logline(char *str, char *ournick, char *basedir, int type) {
}
// Copy into the token array (strlen + 1 to get the NULL terminator)
strncpy(tokens[i], token, strlen(token) + 1);
- debugprint("logline(): extracted '%s'.\n", tokens[i]);
+ debugprint(DEBUG_FULL, "logline(): extracted '%s'.\n", tokens[i]);
}
switch(type) {
@@ -77,7 +77,7 @@ int logline(char *str, char *ournick, char *basedir, int type) {
snprintf(filename, MAXCHAR, "%s/logs/%s.log", basedir, tokens[2]);
}
- debugprint("logline(): Logging PRIVMSG from '%s' to '%s' message '%s' in filename '%s'.\n", tokens[0], tokens[2], str, filename);
+ debugprint(DEBUG_FULL, "logline(): Logging PRIVMSG from '%s' to '%s' message '%s' in filename '%s'.\n", tokens[0], tokens[2], str, filename);
break;
@@ -97,7 +97,7 @@ int logline(char *str, char *ournick, char *basedir, int type) {
snprintf(filename, MAXCHAR, "%s/logs/%s.log", basedir, tokens[2] + pos);
- debugprint("logline(): Logging JOIN/PART to/from '%s' in filename '%s'.\n", tokens[2] + pos, filename);
+ debugprint(DEBUG_FULL, "logline(): Logging JOIN/PART to/from '%s' in filename '%s'.\n", tokens[2] + pos, filename);
// Build a friendly message (e.g. ":nick!user@host JOIN #channel" -> "nick (user@host) has joined #channel")
@@ -136,7 +136,7 @@ int logline(char *str, char *ournick, char *basedir, int type) {
snprintf(filename, MAXCHAR, "%s/logs/%s.log", basedir, tokens[2]);
- debugprint("logline(): Logging TOPIC for '%s' in filename '%s'.\n", tokens[2], filename);
+ debugprint(DEBUG_FULL, "logline(): Logging TOPIC for '%s' in filename '%s'.\n", tokens[2], filename);
// Build a friendly message (e.g. ":nick!user@host TOPIC #channel :blah blah" -> "nick has changed the topic to: blah blah")
snprintf(line, MAXCHAR, "%s has changed the topic to: %s", tokens[0], str);
@@ -154,10 +154,11 @@ int logline(char *str, char *ournick, char *basedir, int type) {
struct stat st = {0};
if (stat(logdir, &st) == -1) {
if (mkdir(logdir, 0700)) {
+ debugprint(DEBUG_CRIT, "Error creating log directory '%s.\n", logdir);
printf("Error creating log directory '%s'.\n", logdir);
exit(1);
} else {
- debugprint("logline(): log directory '%s'.\n", logdir);
+ debugprint(DEBUG_FULL, "logline(): log directory '%s'.\n", logdir);
}
}
@@ -168,6 +169,7 @@ int logline(char *str, char *ournick, char *basedir, int type) {
fp = fopen(filename, "a");
if (fp == NULL) {
+ debugprint(DEBUG_CRIT, "error: could not open log file '%s' for writing.\n", filename);
printf("error: could not open log file '%s' for writing.\n", filename);
exit(1);
}
@@ -202,10 +204,11 @@ int logline(char *str, char *ournick, char *basedir, int type) {
// Ensure the line finishes with CRLF
appendcrlf(line);
- debugprint("logline(): Complete log string to write: '%s', length '%ld'.\n", line, strlen(line));
+ debugprint(DEBUG_FULL, "logline(): Complete log string to write: '%s', length '%ld'.\n", line, strlen(line));
// Write complete line to file
if ((bytes = fprintf(fp, "%s", line)) < 0) {
+ debugprint(DEBUG_CRIT, "error: could not write to log file.\n");
printf("error: could not write to log file.\n");
exit(1);
}
diff --git a/logging.h b/logging.h
index e998773..32a00cd 100644
--- a/logging.h
+++ b/logging.h
@@ -19,6 +19,9 @@
#define LOG_PRIVMSG 0
#define LOG_JOINPART 1
#define LOG_TOPIC 2
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
// Write the line 'str' to the relevant log file such as
// '#channel.log' or 'nickname.log'. 'ournick' is our own
diff --git a/replay.c b/replay.c
index 7201082..3c274fa 100644
--- a/replay.c
+++ b/replay.c
@@ -199,7 +199,7 @@ int readreplayline(int seconds, int linenum, char *str, char *basedir) {
fp = fopen(filename, "r");
if (fp == NULL) {
- debugprint("error: could not open replay log '%s'.\n", filename);
+ debugprint(DEBUG_CRIT, "error: could not open replay log '%s'.\n", filename);
fclose(fp);
return 0;
}
@@ -211,7 +211,7 @@ int readreplayline(int seconds, int linenum, char *str, char *basedir) {
// Read the timestamp from each line
int timestamp = gettimestamp(line);
if (timestamp < 1) {
- debugprint("Error reading timestamp from replay log file.\n");
+ debugprint(DEBUG_CRIT, "Error reading timestamp from replay log file.\n");
fclose(fp);
return 0;
}
@@ -257,7 +257,7 @@ int writereplayline(char *str, char *basedir) {
fp = fopen(filename, "a");
if (fp == NULL) {
- debugprint("error: could not open replay log '%s' for writing.\n", filename);
+ debugprint(DEBUG_CRIT, "error: could not open replay log '%s' for writing.\n", filename);
fclose(fp);
return 0;
}
@@ -274,11 +274,11 @@ int writereplayline(char *str, char *basedir) {
// Ensure the line finishes with CRLF
appendcrlf(line);
- debugprint("Complete replay log string to write: '%s', length '%ld'.\n", line, strlen(line));
+ debugprint(DEBUG_FULL, "Complete replay log string to write: '%s', length '%ld'.\n", line, strlen(line));
// Write complete line to file
if ((bytes = fprintf(fp, "%s", line)) < 0) {
- debugprint("error: could not write to replay log file.\n");
+ debugprint(DEBUG_CRIT, "error: could not write to replay log file.\n");
fclose(fp);
return 0;
}
diff --git a/replay.h b/replay.h
index 169f297..06f3fab 100644
--- a/replay.h
+++ b/replay.h
@@ -11,6 +11,10 @@
#include "functions.h"
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
+
#define MAXCHAR 1000
#define TIMELEN 11 // 32-bit unixtime is up to 10 characters (+1 for null char) // TODO - Make this Year 2038 proof
#define TIMELENF 11 // [HH:MM:SS] = 10 characters + 1 for null char
diff --git a/sockets.c b/sockets.c
index 7581779..f20b727 100644
--- a/sockets.c
+++ b/sockets.c
@@ -47,7 +47,7 @@ int createserversocket(char *host, char *port) {
}
inet_ntop(p->ai_family, get_in_addr((struct sockaddr *)p->ai_addr), s, sizeof s);
- debugprint("bouncer-server: connecting to %s\n", s);
+ debugprint(DEBUG_SOME, "bouncer-server: connecting to '%s'\n", s);
freeaddrinfo(servinfo); // all done with this structure
@@ -78,7 +78,7 @@ int createclientsocket(char *listenport) {
listener = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
if (listener != -1) {
// success, got IPv6!
- debugprint("success, got IPv6! ai_family: %d\n", p->ai_family);
+ debugprint(DEBUG_FULL, "success, got IPv6! ai_family: '%d'\n", p->ai_family);
break;
}
}
@@ -91,7 +91,7 @@ int createclientsocket(char *listenport) {
listener = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
if (listener != -1) {
// moderate success, got IPv4!
- debugprint("moderate success, got IPv4! ai_family: %d\n", p->ai_family);
+ debugprint(DEBUG_FULL, "moderate success, got IPv4! ai_family: '%d'\n", p->ai_family);
break;
}
}
diff --git a/sockets.h b/sockets.h
index 3ad5406..7e9cca5 100644
--- a/sockets.h
+++ b/sockets.h
@@ -17,6 +17,10 @@
#include "functions.h"
+#define DEBUG_CRIT 0
+#define DEBUG_SOME 1
+#define DEBUG_FULL 2
+
#define BACKLOG 10 // maximum length to which the queue of pending connections for sockfd may grow
// get sockaddr, IPv4 or IPv6: