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add option to specify DNSservers path

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This commit is contained in:
Jfreegman
2014-08-12 19:13:57 -04:00
parent a318bdb034
commit 35cc815cdb
3 changed files with 16 additions and 5 deletions
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7
src/dns.c
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@@ -49,6 +49,7 @@
extern struct _Winthread Winthread;
extern struct _dns3_servers dns3_servers;
extern struct arg_opts arg_opts;
/* Hardcoded backup in case domain list is not loaded */
static struct dns3_server_backup {
@@ -97,9 +98,8 @@ struct _dns3_servers {
char keys[MAX_DNS_SERVERS][DNS3_KEY_SIZE];
} dns3_servers;
static int load_dns_domainlist(void)
static int load_dns_domainlist(const char *path)
{
const char *path = PACKAGE_DATADIR "/DNSservers";
FILE *fp = fopen(path, "r");
if (fp == NULL)
@@ -384,8 +384,9 @@ void dns3_lookup(ToxWindow *self, Tox *m, const char *id_bin, const char *addr,
}
if (!dns3_servers.loaded) {
const char *path = arg_opts.dns_path[0] ? arg_opts.dns_path : PACKAGE_DATADIR "/DNSservers";
dns3_servers.loaded = true;
int ret = load_dns_domainlist();
int ret = load_dns_domainlist(path);
if (ret < 0) {
const char *errmsg = "DNS server list failed to load with error code %d. Falling back to hard-coded list.";