[PATCH v2 1/5] iptables: bugfix: prevent wrong syntax being accepted by the set match

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This patch corrects a bug, which was allowing wrong src and dst syntax to be
specified and accepted by the set match.

Signed-off-by: Dash Four <mr.dash.four@xxxxxxxxxxxxxx>
---
 extensions/libxt_set.h |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/extensions/libxt_set.h b/extensions/libxt_set.h
index 47c3f5b..a352ac3 100644
--- a/extensions/libxt_set.h
+++ b/extensions/libxt_set.h
@@ -109,9 +109,9 @@ parse_dirs_v0(const char *opt_arg, struct xt_set_info_v0 *info)
 	
 	while (i < (IPSET_DIM_MAX - 1) && tmp != NULL) {
 		ptr = strsep(&tmp, ",");
-		if (strncmp(ptr, "src", 3) == 0)
+		if (strncmp(ptr, "src", 4) == 0)
 			info->u.flags[i++] |= IPSET_SRC;
-		else if (strncmp(ptr, "dst", 3) == 0)
+		else if (strncmp(ptr, "dst", 4) == 0)
 			info->u.flags[i++] |= IPSET_DST;
 		else
 			xtables_error(PARAMETER_PROBLEM,
@@ -135,9 +135,9 @@ parse_dirs(const char *opt_arg, struct xt_set_info *info)
 	while (info->dim < IPSET_DIM_MAX && tmp != NULL) {
 		info->dim++;
 		ptr = strsep(&tmp, ",");
-		if (strncmp(ptr, "src", 3) == 0)
+		if (strncmp(ptr, "src", 4) == 0)
 			info->flags |= (1 << info->dim);
-		else if (strncmp(ptr, "dst", 3) != 0)
+		else if (strncmp(ptr, "dst", 4) != 0)
 			xtables_error(PARAMETER_PROBLEM,
 				"You must spefify (the comma separated list of) 'src' or 'dst'.");
 	}

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