diff options
| author | grothoff <grothoff@140774ce-b5e7-0310-ab8b-a85725594a96> | 2012-01-25 10:22:42 +0000 |
|---|---|---|
| committer | grothoff <grothoff@140774ce-b5e7-0310-ab8b-a85725594a96> | 2012-01-25 10:22:42 +0000 |
| commit | 8088f4d24300731c7d4d8861cfedb0c4c88e9ed2 (patch) | |
| tree | c1cd7d45f5518ec434ea7c383cba00e82011082d /src/dns | |
| parent | ea3e88b3765aaa60159aedebd724ba37f8778f32 (diff) | |
-check cmd line argument
git-svn-id: https://gnunet.org/svn/gnunet@19376 140774ce-b5e7-0310-ab8b-a85725594a96
Diffstat (limited to 'src/dns')
| -rw-r--r-- | src/dns/gnunet-dns-redirector.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/dns/gnunet-dns-redirector.c b/src/dns/gnunet-dns-redirector.c index 41667ee9f5..cea8f5be94 100644 --- a/src/dns/gnunet-dns-redirector.c +++ b/src/dns/gnunet-dns-redirector.c @@ -77,7 +77,7 @@ modify_record (const struct GNUNET_DNSPARSER_Record *record) "Changing A record from `%s' to `%s'\n", inet_ntop (AF_INET, record->data.raw.data, buf, sizeof (buf)), n4); - inet_pton (AF_INET, n4, record->data.raw.data); + GNUNET_assert (1 == inet_pton (AF_INET, n4, record->data.raw.data)); } break; case GNUNET_DNSPARSER_TYPE_AAAA: @@ -90,7 +90,7 @@ modify_record (const struct GNUNET_DNSPARSER_Record *record) "Changing AAAA record from `%s' to `%s'\n", inet_ntop (AF_INET6, record->data.raw.data, buf, sizeof (buf)), n6); - inet_pton (AF_INET6, n6, record->data.raw.data); + GNUNET_assert (1 == inet_pton (AF_INET6, n6, record->data.raw.data)); } break; case GNUNET_DNSPARSER_TYPE_NS: @@ -199,6 +199,25 @@ static void run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg) { + struct in_addr i4; + struct in6_addr i6; + if ( (n4 != NULL) && + (1 != inet_pton (AF_INET, n4, &i4)) ) + { + fprintf (stderr, + "`%s' is nto a valid IPv4 address!\n", + n4); + return; + } + if ( (n6 != NULL) && + (1 != inet_pton (AF_INET6, n6, &i6)) ) + { + fprintf (stderr, + "`%s' is nto a valid IPv6 address!\n", + n6); + return; + } + handle = GNUNET_DNS_connect (cfg, GNUNET_DNS_FLAG_POST_RESOLUTION, |