From 968cee422ab1d61b4234127892d75f0497d8d8c2 Mon Sep 17 00:00:00 2001
From: Luke Bratch <luke@bratch.co.uk>
Date: Thu, 16 May 2019 20:59:51 +0100
Subject: Add a configurable base directory for things like logs, defaulting to
 $HOME/.blabouncer/.

---
 replay.c | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

(limited to 'replay.c')

diff --git a/replay.c b/replay.c
index 3c2c920..a898a7b 100644
--- a/replay.c
+++ b/replay.c
@@ -137,10 +137,14 @@ void formattime(char *str) {
 }
 
 // Return the number of lines in the replay log since 'seconds' seconds ago, or -1 if there a problem.
-int replaylines(int seconds) {
+// 'basedir' is the directory in which to find 'replay.log'.
+int replaylines(int seconds, char *basedir) {
   FILE *fp;
   char str[MAXCHAR];
-  char* filename = "replay.log";
+  char filename[PATH_MAX];
+
+  // Build path
+  snprintf(filename, PATH_MAX, "%s/replay.log", basedir);
 
   int numlines = 0;
 
@@ -175,14 +179,18 @@ int replaylines(int seconds) {
 }
 
 // Set 'str' to the line in the log with a timestamp of greater than 'seconds'
-// seconds ago, plus however many lines 'linenum' is set to.
+// seconds ago, plus however many lines 'linenum' is set to.  'basedir' is the
+// directory in which to find 'replay.log'.
 // Also modify the line to include a timestamp in the form "[HH:MM:SS]".
 // Returns 1 on success, or 0 on failure.
 // TODO - This is horribly inefficient since it re-reads the entire file each call, rewrite this!
-int readreplayline(int seconds, int linenum, char *str) {
+int readreplayline(int seconds, int linenum, char *str, char *basedir) {
   FILE *fp;
   char line[MAXCHAR];
-  char* filename = "replay.log";
+  char filename[PATH_MAX];
+
+  // Build path
+  snprintf(filename, PATH_MAX, "%s/replay.log", basedir);
 
   int count = 0;
 
@@ -226,15 +234,19 @@ int readreplayline(int seconds, int linenum, char *str) {
 }
 
 // Write the line 'str' to the replay log file after prepending it with
-// the current unixtime timestamp.
+// the current unixtime timestamp.  'basedir' is the directory in which
+// to write to 'replay.log'.
 // Expects a string in the format:
 // :from!bar@baz PRIVMSG to :hello world
 // With the ":foo!bar@baz "prefix being important.
 // Returns 1 on success or 0 on failure.
-int writereplayline(char *str) {
+int writereplayline(char *str, char *basedir) {
   FILE *fp;
   char line[MAXCHAR];
-  char* filename = "replay.log";
+  char filename[PATH_MAX];
+
+  // Build path
+  snprintf(filename, PATH_MAX, "%s/replay.log", basedir);
 
   int bytes = 0;
 
-- 
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