Search for a config file

1 files changed, 53 insertions, 6 deletions

diff --git a/readConfig.c b/readConfig.c
index 5c09957..d32aa5b 100644
--- a/readConfig.c
+++ b/readConfig.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <wordexp.h>
 #include <string.h>
+#include <unistd.h>
 #include "config.h"
 
 config_t config = { .SMS_INBOX = "",
@@ -16,18 +17,64 @@ int searchConfigFile(char* configFile) {
     // Search a config file.
     // First then in the home, then in /etc and finaly in /var.
     // In debug mode, this function search in ./fixtures
+    
+    const char* paths[] = {"/etc/mesmsrc", "/var/spool/sms/mesmsrc"};
+    FILE* f_canRead = NULL;
+    char path[256] = "";
 
-    strcpy(configFile, "/home/ache/.mesmsrc");
 
-    return 0;
-}
-int readConfigFile(void) {
-    char fileName[256] = "";
+#ifdef DEBUG
+    // If debug, local dir first
+    getcwd(path, 256);
+    strcat(path, "/mesmsrc");
+
+    f_canRead = fopen(path, "r");
+    if( f_canRead ) {
+        fclose(f_canRead);
+        strcpy(configFile, path);
+        return 0;
+    }
+
+    getcwd(path, 256);
+    strcat(path, "/.mesmsrc");
+
+    f_canRead = fopen(path, "r");
+    if( f_canRead ) {
+        fclose(f_canRead);
+        strcpy(configFile, path);
+        return 0;
+    }
+
+#endif
+
+    // Home first
+    sprintf(path, "%s/.mesmsrc", getenv("HOME"));
+
+    f_canRead = fopen(path, "r");
+    if( f_canRead ) {
+        fclose(f_canRead);
+        strcpy(configFile, path);
+        return 0;
+    }
+
+    for( int i = 0 ; i < sizeof paths / sizeof *paths ; i++) {
+        f_canRead = fopen(paths[i], "r");
+        if( f_canRead ) {
+            fclose(f_canRead);
+            strcpy(configFile, paths[i]);
+            return 0;
+        }
+    }
 
 #ifdef DEBUG
-    fprintf(stderr, "ReadConfig\n");
+    fprintf(stderr, "No config file found\n");
 #endif
 
+    return 1;
+}
+int readConfigFile(void) {
+    char fileName[256] = "";
+
     if( searchConfigFile(fileName) > 0 ) {
         return 1;
     }