From dbe6c3b74ee847707181f1fe28b2975b4a8ab425 Mon Sep 17 00:00:00 2001 From: James King Date: Tue, 1 Apr 2008 21:17:36 +0200 Subject: [IPTABLES]: libxt_iprange: Fix IP validation logic IP address validation logic was inverted, causing valid addresses to be rejected. Signed-off-by: James King --- extensions/libxt_iprange.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'extensions') diff --git a/extensions/libxt_iprange.c b/extensions/libxt_iprange.c index 51b35f8a..c4fe7cfc 100644 --- a/extensions/libxt_iprange.c +++ b/extensions/libxt_iprange.c @@ -41,14 +41,14 @@ parse_iprange(char *arg, struct ipt_iprange *range) *dash = '\0'; ip = numeric_to_ipaddr(arg); - if (ip != NULL) + if (!ip) exit_error(PARAMETER_PROBLEM, "iprange match: Bad IP address `%s'\n", arg); range->min_ip = ip->s_addr; if (dash != NULL) { ip = numeric_to_ipaddr(dash+1); - if (ip != NULL) + if (!ip) exit_error(PARAMETER_PROBLEM, "iprange match: Bad IP address `%s'\n", dash+1); range->max_ip = ip->s_addr; -- cgit v1.2.3