diff options
author | /C=EU/ST=EU/CN=Patrick McHardy/emailAddress=kaber@trash.net </C=EU/ST=EU/CN=Patrick McHardy/emailAddress=kaber@trash.net> | 2008-04-02 10:25:33 +0000 |
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committer | /C=EU/ST=EU/CN=Patrick McHardy/emailAddress=kaber@trash.net </C=EU/ST=EU/CN=Patrick McHardy/emailAddress=kaber@trash.net> | 2008-04-02 10:25:33 +0000 |
commit | a44b32aef64738c60c8a197968306efb55b89304 (patch) | |
tree | 1318b32c6e02a4c6ee093c9bbe14921b28df4f1a /extensions/libxt_iprange.c | |
parent | 2ed76784ebc4afc92e6ea6d165a8230e8fe0a399 (diff) |
[IPTABLES]: libxt_iprange: Fix IP validation logic
IP address validation logic was inverted, causing valid addresses to
be rejected.
Signed-off-by: James King <t.james.king@gmail.com>
Diffstat (limited to 'extensions/libxt_iprange.c')
-rw-r--r-- | extensions/libxt_iprange.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libxt_iprange.c b/extensions/libxt_iprange.c index 51b35f8..c4fe7cf 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; |