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| author | Nick Mathewson <nickm@torproject.org> | 2008-01-14 19:00:23 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2008-01-14 19:00:23 +0000 |
| commit | 3b8f76aa512338ec91104240d28d8f32246b5eb6 (patch) | |
| tree | a0cfda3a8a0007ecea1bfaa242e7f5d1eda378e3 /src/or/dns.c | |
| parent | e49229caf8645564646354c6f3670db2cab26583 (diff) | |
| download | tor-3b8f76aa512338ec91104240d28d8f32246b5eb6.tar.gz tor-3b8f76aa512338ec91104240d28d8f32246b5eb6.zip | |
r17611@catbus: nickm | 2008-01-14 13:44:16 -0500
add some missing checks for failing return values.
svn:r13130
Diffstat (limited to 'src/or/dns.c')
| -rw-r--r-- | src/or/dns.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/or/dns.c b/src/or/dns.c index b4b86502fb..79af4f0607 100644 --- a/src/or/dns.c +++ b/src/or/dns.c @@ -1458,8 +1458,11 @@ launch_test_addresses(int fd, short event, void *args) return; SMARTLIST_FOREACH(options->ServerDNSTestAddresses, const char *, address, { - evdns_resolve_ipv4(address, DNS_QUERY_NO_SEARCH, evdns_callback, - tor_strdup(address)); + int r = evdns_resolve_ipv4(address, DNS_QUERY_NO_SEARCH, evdns_callback, + tor_strdup(address)); + if (r) + log_info(LD_EXIT, "eventdns rejected test address %s: error %d", + escaped_safe_str(address), r); }); } @@ -1512,7 +1515,9 @@ dns_launch_correctness_checks(void) evtimer_set(&launch_event, launch_test_addresses, NULL); timeout.tv_sec = 30; timeout.tv_usec = 0; - evtimer_add(&launch_event, &timeout); + if (evtimer_add(&launch_event, &timeout)<0) { + log_warn(LD_BUG, "Couldn't add timer for checking for dns hijacking"); + } } /** Return true iff our DNS servers lie to us too much to be trustd. */ |