Make the "channels" configuration file entry an array.

1 files changed, 15 insertions, 31 deletions

diff --git a/functions.c b/functions.c
index 5dd7586..6ed1d2f 100644
--- a/functions.c
+++ b/functions.c
@@ -1027,47 +1027,31 @@ int numclients(struct client *clients) {
 // joined in the configuration file.
 // Returns 1 on success or 0 on failure.
 int joinautochannels(SSL *server_ssl, struct client *clients, struct settings *settings) {
-  if (strlen(settings->autochannels) == 0) {
+  if (settings->autochannels[0][0] == '\0') {
     // None configured
     debugprint(DEBUG_FULL, "joinautochannels(): none configured.\n");
     return 1;
   }
 
-  // Split string up into each channel
-  char tokens[MAXAUTOCHANLEN][MAXCHANLENGTH];
-  int counter = 0;
-
-  // Copy to a temporary string
-  char *strcopy = strdup(settings->autochannels);
-  // Keep track of initial pointer for free()ing later
-  char *strcopyPtr = strcopy;
-
-  char *token;
-
-  // Split on commas
-  while ((token = strsep(&strcopy, ",")) != NULL) {
-    if (*token  == '\0') continue; // Skip consecutive matches
-    if (counter >= MAXAUTOCHANLEN) break; // Too many tokens
-    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) {
-      printf("error: channel name '%s' from configuration file too long, max length is '%d'.\n", tokens[counter], MAXCHANLENGTH);
-      debugprint(DEBUG_CRIT, "error: channel name '%s' from configuration file too long, max length is '%d'.\n", tokens[counter], MAXCHANLENGTH);
-      exit(1);
+  // Join all the channels
+  for (int i = 0; i < MAXCONFARR; i++) {
+    // Unless there are none left in the array
+    if (settings->autochannels[i][0] == '\0') {
+      debugprint(DEBUG_FULL, "joinautochannels(): Finishing joining %d channels.\n", i);
+      return 1;
     }
-    counter++;
-  }
 
-  // Join all the channels
-  for (int i = 0; i < counter; i++) {
-    debugprint(DEBUG_FULL, "joinautochannels(): Joining '%s'.\n", tokens[i]);
+    debugprint(DEBUG_FULL, "joinautochannels(): Joining '%s'.\n", settings->autochannels[i]);
     char joinmsg[MAXDATASIZE];
-    snprintf(joinmsg, MAXDATASIZE, "JOIN %s", tokens[i]);
-    sendtoserver(server_ssl, joinmsg, strlen(joinmsg), 0, clients, settings);
+    if (!snprintf(joinmsg, MAXDATASIZE, "JOIN %s", settings->autochannels[i])) {
+      fprintf(stderr, "joinautochannels(): Error while preparing JOIN message!\n");
+      debugprint(DEBUG_CRIT, "joinautochannels(): Error while preparing JOIN message\n");
+      joinmsg[0] = '\0';
+    } else {
+      sendtoserver(server_ssl, joinmsg, strlen(joinmsg), 0, clients, settings);
+    }
   }
 
-  free(strcopyPtr);
   // TODO - Can we fail here?  Return 0 if so and make callers handle this if so.
   return 1;
 }