diff options
Diffstat (limited to 'extensions/libxt_iprange.c')
| -rw-r--r-- | extensions/libxt_iprange.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/extensions/libxt_iprange.c b/extensions/libxt_iprange.c index 8be24814..0df709d5 100644 --- a/extensions/libxt_iprange.c +++ b/extensions/libxt_iprange.c @@ -73,11 +73,9 @@ iprange_parse_spec(const char *from, const char *to, union nf_inet_addr *range, static void iprange_parse_range(const char *oarg, union nf_inet_addr *range, uint8_t family, const char *optname) { - char *arg = strdup(oarg); + char *arg = xtables_strdup(oarg); char *dash; - if (arg == NULL) - xtables_error(RESOURCE_PROBLEM, "strdup"); dash = strchr(arg, '-'); if (dash == NULL) { iprange_parse_spec(arg, arg, range, family, optname); @@ -319,16 +317,14 @@ static int iprange_xlate(struct xt_xlate *xl, const struct xt_xlate_mt_params *params) { const struct ipt_iprange_info *info = (const void *)params->match->data; - char *space = ""; if (info->flags & IPRANGE_SRC) { xt_xlate_add(xl, "ip saddr%s", info->flags & IPRANGE_SRC_INV ? " !=" : ""); print_iprange_xlate(&info->src, xl); - space = " "; } if (info->flags & IPRANGE_DST) { - xt_xlate_add(xl, "%sip daddr%s", space, + xt_xlate_add(xl, "ip daddr%s", info->flags & IPRANGE_DST_INV ? " !=" : ""); print_iprange_xlate(&info->dst, xl); } @@ -341,7 +337,6 @@ static int iprange_mt4_xlate(struct xt_xlate *xl, { const struct xt_iprange_mtinfo *info = (const void *)params->match->data; - char *space = ""; if (info->flags & IPRANGE_SRC) { xt_xlate_add(xl, "ip saddr%s %s", @@ -349,10 +344,9 @@ static int iprange_mt4_xlate(struct xt_xlate *xl, xtables_ipaddr_to_numeric(&info->src_min.in)); xt_xlate_add(xl, "-%s", xtables_ipaddr_to_numeric(&info->src_max.in)); - space = " "; } if (info->flags & IPRANGE_DST) { - xt_xlate_add(xl, "%sip daddr%s %s", space, + xt_xlate_add(xl, "ip daddr%s %s", info->flags & IPRANGE_DST_INV ? " !=" : "", xtables_ipaddr_to_numeric(&info->dst_min.in)); xt_xlate_add(xl, "-%s", @@ -367,7 +361,6 @@ static int iprange_mt6_xlate(struct xt_xlate *xl, { const struct xt_iprange_mtinfo *info = (const void *)params->match->data; - char *space = ""; if (info->flags & IPRANGE_SRC) { xt_xlate_add(xl, "ip6 saddr%s %s", @@ -375,10 +368,9 @@ static int iprange_mt6_xlate(struct xt_xlate *xl, xtables_ip6addr_to_numeric(&info->src_min.in6)); xt_xlate_add(xl, "-%s", xtables_ip6addr_to_numeric(&info->src_max.in6)); - space = " "; } if (info->flags & IPRANGE_DST) { - xt_xlate_add(xl, "%sip6 daddr%s %s", space, + xt_xlate_add(xl, "ip6 daddr%s %s", info->flags & IPRANGE_DST_INV ? " !=" : "", xtables_ip6addr_to_numeric(&info->dst_min.in6)); xt_xlate_add(xl, "-%s", |