[server] fw_initialize() vs. fw_config_init() bug fix for use_masquerade
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@ -448,7 +448,7 @@ validate_options(fko_srv_options_t *opts)
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*/
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if(strncasecmp(opts->config[CONF_ENABLE_IPT_SNAT], "Y", 1) == 0)
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{
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/* Note that fw_initialize() will set use_masquerade if necessary
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/* Note that fw_config_init() will set use_masquerade if necessary
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*/
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if(opts->config[CONF_SNAT_TRANSLATE_IP] != NULL)
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{
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@ -814,7 +814,6 @@ fw_config_init(fko_srv_options_t * const opts)
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*/
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if(strncasecmp(opts->config[CONF_ENABLE_IPT_FORWARDING], "Y", 1)==0)
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{
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if(set_fw_chain_conf(IPT_FORWARD_ACCESS, opts->config[CONF_IPT_FORWARD_ACCESS]) != 1)
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return 0;
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@ -825,21 +824,27 @@ fw_config_init(fko_srv_options_t * const opts)
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*/
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if(strncasecmp(opts->config[CONF_ENABLE_IPT_SNAT], "Y", 1)==0)
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{
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if(opts->fw_config->use_masquerade == 1)
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if(opts->config[CONF_SNAT_TRANSLATE_IP] == NULL
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|| ! is_valid_ipv4_addr(opts->config[CONF_SNAT_TRANSLATE_IP]))
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{
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fwc.use_masquerade = 1;
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if(set_fw_chain_conf(IPT_MASQUERADE_ACCESS, opts->config[CONF_IPT_MASQUERADE_ACCESS]) != 1)
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return 0;
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}
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else if((opts->config[CONF_SNAT_TRANSLATE_IP] != NULL)
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&& (is_valid_ipv4_addr(opts->config[CONF_SNAT_TRANSLATE_IP])))
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else
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{
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if(is_valid_ipv4_addr(opts->config[CONF_SNAT_TRANSLATE_IP]))
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{
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if(set_fw_chain_conf(IPT_SNAT_ACCESS, opts->config[CONF_IPT_SNAT_ACCESS]) != 1)
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return 0;
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}
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else
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{
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return 0;
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}
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}
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}
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}
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/* Let us find it via our opts struct as well.
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*/
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@ -882,15 +887,6 @@ fw_initialize(const fko_srv_options_t * const opts)
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}
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}
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if(strncasecmp(opts->config[CONF_ENABLE_IPT_SNAT], "Y", 1) == 0)
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{
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if(opts->config[CONF_SNAT_TRANSLATE_IP] == NULL
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|| ! is_valid_ipv4_addr(opts->config[CONF_SNAT_TRANSLATE_IP]))
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{
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opts->fw_config->use_masquerade = 1;
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}
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}
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/* See if iptables offers the '-C' argument (older versions don't). If not,
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* then switch to parsing iptables -L output to find rules.
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*/
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