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use config file lookup routine from a common place

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rofl0r
2012-07-08 23:32:50 +02:00
parent 1a02b9f82f
commit fba5f5694c
5 changed files with 64 additions and 54 deletions
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39
src/main.c
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@ -36,12 +36,6 @@ static int usage(char **argv) {
return EXIT_FAILURE;
}
int check_path(char *path) {
if(!path)
return 0;
return access(path, R_OK) != -1;
}
static const char *dll_name = DLL_NAME;
static char own_dir[256];
@ -101,41 +95,12 @@ int main(int argc, char *argv[]) {
return usage(argv);
/* check if path of config file has not been passed via command line */
if(!path) path = get_config_path(pbuf, sizeof(pbuf));
if(!path) {
// priority 1: env var PROXYCHAINS_CONF_FILE
path = getenv(PROXYCHAINS_CONF_FILE_ENV_VAR);
if(check_path(path))
goto have;
// priority 2; proxychains conf in actual dir
path = getcwd(buf, sizeof(buf));
snprintf(pbuf, sizeof(pbuf), "%s/%s", path, PROXYCHAINS_CONF_FILE);
path = pbuf;
if(check_path(path))
goto have;
// priority 3; $HOME/.proxychains/proxychains.conf
path = getenv("HOME");
snprintf(pbuf, sizeof(pbuf), "%s/.proxychains/%s", path, PROXYCHAINS_CONF_FILE);
path = pbuf;
if(check_path(path))
goto have;
// priority 4: $SYSCONFDIR/proxychains.conf
path = SYSCONFDIR "/" PROXYCHAINS_CONF_FILE;
if(check_path(path))
goto have;
// priority 5: /etc/proxychains.conf
path = "/etc/" PROXYCHAINS_CONF_FILE;
if(check_path(path))
goto have;
perror("couldnt find configuration file");
return 1;
}
have:
if(!quiet)
fprintf(stderr, LOG_PREFIX "config file found: %s\n", path);