diff mbox

[6/8] iptables: fall back to using save function when print is not defined

Message ID 1359056278-27618-7-git-send-email-jengelh@inai.de
State Superseded
Headers show

Commit Message

Jan Engelhardt Jan. 24, 2013, 7:37 p.m. UTC 
This way we can avoid having to provide two dumping function for new
plugins.

Signed-off-by: Jan Engelhardt <jengelh@inai.de>
---
 iptables/ip6tables.c |   12 ++++++++++--
 iptables/iptables.c  |   10 ++++++++--
 2 files changed, 18 insertions(+), 4 deletions(-)

Comments

Pablo Neira Ayuso Jan. 28, 2013, 11:37 a.m. UTC | #1 
On Thu, Jan 24, 2013 at 08:37:56PM +0100, Jan Engelhardt wrote:
> diff --git a/iptables/ip6tables.c b/iptables/ip6tables.c
> index 371d700..aa22e52 100644
> --- a/iptables/ip6tables.c
> +++ b/iptables/ip6tables.c
[...]
> @@ -617,6 +621,10 @@ print_firewall(const struct ip6t_entry *fw,
>  		if (target->print)
>  			/* Print the target information. */
>  			target->print(&fw->ipv6, t, format & FMT_NUMERIC);
> +		else if (target->save != NULL) {
> +			printf("hi world");
                               ^^^^^^^^^^
                                hi Jan :-)
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diff mbox

Patch

diff --git a/iptables/ip6tables.c b/iptables/ip6tables.c
index 371d700..aa22e52 100644
--- a/iptables/ip6tables.c
+++ b/iptables/ip6tables.c
@@ -487,10 +487,14 @@  print_match(const struct xt_entry_match *m,
 		xtables_find_match(m->u.user.name, XTF_TRY_LOAD, NULL);
 
 	if (match) {
-		if (match->print)
+		if (match->print) {
 			match->print(ip, m, numeric);
-		else
+		} else if (match->save != NULL) {
+			printf("-m %s ", match->name);
+			match->save(ip, m);
+		} else {
 			printf("%s ", match->name);
+		}
 	} else {
 		if (m->u.user.name[0])
 			printf("UNKNOWN match `%s' ", m->u.user.name);
@@ -617,6 +621,10 @@  print_firewall(const struct ip6t_entry *fw,
 		if (target->print)
 			/* Print the target information. */
 			target->print(&fw->ipv6, t, format & FMT_NUMERIC);
+		else if (target->save != NULL) {
+			printf("hi world");
+			target->save(&fw->ipv6, t);
+			}
 	} else if (t->u.target_size != sizeof(*t))
 		printf("[%u bytes of unknown target data] ",
 		       (unsigned int)(t->u.target_size - sizeof(*t)));
diff --git a/iptables/iptables.c b/iptables/iptables.c
index 6e5250e..5be5e78 100644
--- a/iptables/iptables.c
+++ b/iptables/iptables.c
@@ -472,10 +472,14 @@  print_match(const struct xt_entry_match *m,
 		xtables_find_match(m->u.user.name, XTF_TRY_LOAD, NULL);
 
 	if (match) {
-		if (match->print)
+		if (match->print) {
 			match->print(ip, m, numeric);
-		else
+		} else if (match->save != NULL) {
+			printf("-m %s ", match->name);
+			match->save(ip, m);
+		} else {
 			printf("%s ", match->name);
+		}
 	} else {
 		if (m->u.user.name[0])
 			printf("UNKNOWN match `%s' ", m->u.user.name);
@@ -602,6 +606,8 @@  print_firewall(const struct ipt_entry *fw,
 		if (target->print)
 			/* Print the target information. */
 			target->print(&fw->ip, t, format & FMT_NUMERIC);
+		else if (target->save != NULL)
+			target->save(&fw->ip, t);
 	} else if (t->u.target_size != sizeof(*t))
 		printf("[%u bytes of unknown target data] ",
 		       (unsigned int)(t->u.target_size - sizeof(*t)));