DeforaNetworks/fwknop
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[server] add NULL check for SNAT translate IP

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This commit is contained in:
Michael Rash
2013-08-03 20:37:50 -04:00
parent 0200169dfd
commit 24101ac33a
1 changed files with 2 additions and 1 deletions
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server/fw_util_iptables.c
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@@ -1237,7 +1237,8 @@ process_spa_request(const fko_srv_options_t * const opts,
/* Setup some parameter depending on whether we are using SNAT
* or MASQUERADE.
*/
if(strncasecmp(opts->config[CONF_SNAT_TRANSLATE_IP], "__CHANGEME__", 10)!=0)
if((opts->config[CONF_SNAT_TRANSLATE_IP] != NULL)
&& strncasecmp(opts->config[CONF_SNAT_TRANSLATE_IP], "__CHANGEME__", 10)!=0)
{
/* Using static SNAT */
snat_chain = &(opts->fw_config->chain[IPT_SNAT_ACCESS]);