From aae4f82eb83d923f59a328d6e13396f424be28f9 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Wed, 17 Oct 2007 16:36:49 +0000 Subject: [PATCH iptables] print warnings to stderr iptables prints some of its error messages and warnings to stdout. This patch applies to svn r7075 and will make iptables print diagnostic messages to stderr instead. Signed-off-by: Max Kellermann --- ip6tables.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'ip6tables.c') diff --git a/ip6tables.c b/ip6tables.c index f658fc7a..938c91ee 100644 --- a/ip6tables.c +++ b/ip6tables.c @@ -1592,9 +1592,10 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle) if (is_exthdr(fw.ipv6.proto) && (fw.ipv6.invflags & IP6T_INV_PROTO) == 0) - printf("Warning: never matched protocol: %s. " - "use extension match instead.\n", - protocol); + fprintf(stderr, + "Warning: never matched protocol: %s. " + "use extension match instead.\n", + protocol); break; case 's': @@ -1753,7 +1754,7 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle) optarg[0] = '\0'; continue; } - printf("Bad argument `%s'\n", optarg); + fprintf(stderr, "Bad argument `%s'\n", optarg); exit_tryhelp(2); default: @@ -1926,8 +1927,9 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle) } if (target && ip6tc_is_chain(jumpto, *handle)) { - printf("Warning: using chain %s, not extension\n", - jumpto); + fprintf(stderr, + "Warning: using chain %s, not extension\n", + jumpto); if (target->t) free(target->t); -- cgit v1.2.3