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Look for configuration file in XDG_CONFIG_DIRS and /etc

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Signed-off-by: Mattias Andrée <maandree@operamail.com>
This commit is contained in:
Mattias Andrée
2014-03-11 18:33:00 +01:00
parent bb155ac185
commit 68deadbda4
1 changed files with 30 additions and 3 deletions
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src/config-ini.c
+30 -3
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@@ -82,16 +82,43 @@ open_config_file(const char *filepath)
"%s/.config/redshift.conf", home);
if (!stat(cp, &attr))
filepath = cp;
#endif
}
if (filepath == NULL && (env = getenv("XDG_CONFIG_DIRS")) != NULL &&
env[0] != '\0') {
int conf_dirs_len = strlen(env);
int conf_dir_ptr = 0;
char *conf_dir = alloca((conf_dirs_len + 1) * sizeof(char));
int i;
for (i = 0; i < conf_dirs_len; i++) {
char c = env[i];
if (c == ':' || c == '\0') {
conf_dir[conf_dir_ptr] = '\0';
conf_dir_ptr = 0;
if (conf_dir[0] != '\0') {
snprintf(cp, sizeof(cp),
"%s/redshift.conf", conf_dir);
if (!stat(cp, &attr)) {
filepath = cp;
break;
}
}
} else
conf_dir[conf_dir_ptr++] = c;
}
}
if (filepath == NULL) {
snprintf(cp, sizeof(cp),
"%s/redshift.conf", "/etc");
if (!stat(cp, &attr))
filepath = cp;
}
#endif
if (filepath != NULL) {
f = fopen(filepath, "r");
if (f != NULL) return f;
else if (f == NULL && errno != ENOENT) return NULL;
}
/* TODO look in getenv("XDG_CONFIG_DIRS") */
} else {
f = fopen(filepath, "r");
if (f == NULL) {