Dear Maintainers, Do you have any news for the following patch ? For remember, this patch is about iptables-save, it add option '-Z' to show 0:0 on counters. If the patch is too old, i can make a new. Thank you. Best regards, Alban Vidal Le 13/03/2018 à 19:37, Alban Vidal a écrit : > Dear Maintainers, > > Le 13/03/2018 à 15:57, Pablo Neira Ayuso a écrit : >> Please, send us patches in git-format-patch, include a patch >> description and add your Signed-off-by tag. > Please find attached the patch in git-format-patch format. > >>> +/* if true (opt -Z, --zero): Reset to zero counters of the chains */ >> No need for comment. > Comments removed. > >>> +static int rst_chain_counters = false; >> I would call this: >> >> display_zero_counters >> >> This is not resetting counters, it just displays them as zero. Same >> comment applies to documentation. > Variable name changed. > >>> case 'c': >>> - show_counters = 1; >>> + show_counters = true; >> Do this update in a separated patch: One patch per logical change. > Sending in a future patch. > >>> -include the current values of all packet and byte counters in the output >>> +Include the current values of all packet and byte counters in the output. >> ^ >> >> Same thing as above, no unrelated changes in this patch. > Sending in a future patch. > >>> +\fB\-Z\fR, \fB\-\-zero\fR >>> +Reset to zero counters of the chains. >> This is not resetting anything, instead I'd propose: >> >> Display zero packet and byte chain counters when saving the ruleset. > Man page updated. > >>> +Alban Vidal <alban.vidal@xxxxxxxxxx> contributed ip[6]tables-save. >> Again, this information is there for historical reasons: git is >> already leaving a record on this. *A lot* of people have contributed >> to iptables and they are not listed there :-). > Removed :) > > > Best regards, > > Alban Vidal
From 5779285507ab2398453f0e562f229d3032d809b6 Mon Sep 17 00:00:00 2001
From: Alban Vidal <alban.vidal@xxxxxxxxxx>
Date: Tue, 13 Mar 2018 19:22:25 +0100
Subject: [PATCH] ipXtables-saves: adding -Z, --zero option
Display zero packet and byte chain counters when saving the ruleset.
Signed-off-by: Alban Vidal <alban.vidal@xxxxxxxxxx>
---
iptables/ip6tables-save.c | 14 +++++++++++---
iptables/iptables-save.8.in | 7 +++++--
iptables/iptables-save.c | 14 +++++++++++---
iptables/xtables-save.c | 8 ++++++--
4 files changed, 33 insertions(+), 10 deletions(-)
diff --git a/iptables/ip6tables-save.c b/iptables/ip6tables-save.c
index 8e3a6afd..8a6ae699 100644
--- a/iptables/ip6tables-save.c
+++ b/iptables/ip6tables-save.c
@@ -20,10 +20,12 @@
#include "ip6tables-multi.h"
static int show_counters;
+static bool display_zero_counters;
static const struct option options[] = {
{.name = "counters", .has_arg = false, .val = 'c'},
{.name = "dump", .has_arg = false, .val = 'd'},
+ {.name = "zero", .has_arg = false, .val = 'Z'},
{.name = "table", .has_arg = true, .val = 't'},
{.name = "modprobe", .has_arg = true, .val = 'M'},
{.name = "file", .has_arg = true, .val = 'f'},
@@ -96,7 +98,11 @@ static int do_output(const char *tablename)
struct xt_counters count;
printf("%s ",
ip6tc_get_policy(chain, &count, h));
- printf("[%llu:%llu]\n", (unsigned long long)count.pcnt, (unsigned long long)count.bcnt);
+ if(!display_zero_counters) {
+ printf("[%llu:%llu]\n", (unsigned long long)count.pcnt, (unsigned long long)count.bcnt);
+ } else {
+ printf("[0:0]\n");
+ }
} else {
printf("- [0:0]\n");
}
@@ -146,7 +152,7 @@ int ip6tables_save_main(int argc, char *argv[])
init_extensions6();
#endif
- while ((c = getopt_long(argc, argv, "bcdt:M:f:", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "bcZdt:M:f:", options, NULL)) != -1) {
switch (c) {
case 'b':
fprintf(stderr, "-b/--binary option is not implemented\n");
@@ -154,7 +160,9 @@ int ip6tables_save_main(int argc, char *argv[])
case 'c':
show_counters = 1;
break;
-
+ case 'Z':
+ display_zero_counters = true;
+ break;
case 't':
/* Select specific table. */
tablename = optarg;
diff --git a/iptables/iptables-save.8.in b/iptables/iptables-save.8.in
index 51e11f3e..76ea4ee0 100644
--- a/iptables/iptables-save.8.in
+++ b/iptables/iptables-save.8.in
@@ -24,10 +24,10 @@ iptables-save \(em dump iptables rules
ip6tables-save \(em dump iptables rules
.SH SYNOPSIS
\fBiptables\-save\fP [\fB\-M\fP \fImodprobe\fP] [\fB\-c\fP]
-[\fB\-t\fP \fItable\fP] [\fB\-f\fP \fIfilename\fP]
+[\fB\-Z\fP] [\fB\-t\fP \fItable\fP] [\fB\-f\fP \fIfilename\fP]
.P
\fBip6tables\-save\fP [\fB\-M\fP \fImodprobe\fP] [\fB\-c\fP]
-[\fB\-t\fP \fItable\fP] [\fB\-f\fP \fIfilename\fP]
+[\fB\-Z\fP] [\fB\-t\fP \fItable\fP] [\fB\-f\fP \fIfilename\fP]
.SH DESCRIPTION
.PP
.B iptables-save
@@ -47,6 +47,9 @@ will log to STDOUT.
\fB\-c\fR, \fB\-\-counters\fR
include the current values of all packet and byte counters in the output
.TP
+\fB\-Z\fR, \fB\-\-zero\fR
+Display zero packet and byte chain counters when saving the ruleset.
+.TP
\fB\-t\fR, \fB\-\-table\fR \fItablename\fP
restrict output to only one table. If not specified, output includes all
available tables.
diff --git a/iptables/iptables-save.c b/iptables/iptables-save.c
index d59bd34a..0885cb9f 100644
--- a/iptables/iptables-save.c
+++ b/iptables/iptables-save.c
@@ -19,10 +19,12 @@
#include "iptables-multi.h"
static int show_counters;
+static bool display_zero_counters;
static const struct option options[] = {
{.name = "counters", .has_arg = false, .val = 'c'},
{.name = "dump", .has_arg = false, .val = 'd'},
+ {.name = "zero", .has_arg = false, .val = 'Z'},
{.name = "table", .has_arg = true, .val = 't'},
{.name = "modprobe", .has_arg = true, .val = 'M'},
{.name = "file", .has_arg = true, .val = 'f'},
@@ -94,7 +96,11 @@ static int do_output(const char *tablename)
struct xt_counters count;
printf("%s ",
iptc_get_policy(chain, &count, h));
- printf("[%llu:%llu]\n", (unsigned long long)count.pcnt, (unsigned long long)count.bcnt);
+ if(!display_zero_counters) {
+ printf("[%llu:%llu]\n", (unsigned long long)count.pcnt, (unsigned long long)count.bcnt);
+ } else {
+ printf("[0:0]\n");
+ }
} else {
printf("- [0:0]\n");
}
@@ -145,7 +151,7 @@ iptables_save_main(int argc, char *argv[])
init_extensions4();
#endif
- while ((c = getopt_long(argc, argv, "bcdt:M:f:", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "bcZdt:M:f:", options, NULL)) != -1) {
switch (c) {
case 'b':
fprintf(stderr, "-b/--binary option is not implemented\n");
@@ -153,7 +159,9 @@ iptables_save_main(int argc, char *argv[])
case 'c':
show_counters = 1;
break;
-
+ case 'Z':
+ display_zero_counters = true;
+ break;
case 't':
/* Select specific table. */
tablename = optarg;
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index 5b498b04..2c5d7cd3 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -27,10 +27,12 @@
#endif
static bool show_counters = false;
+static bool display_zero_counters = false;
static const struct option options[] = {
{.name = "counters", .has_arg = false, .val = 'c'},
{.name = "dump", .has_arg = false, .val = 'd'},
+ {.name = "zero", .has_arg = false, .val = 'Z'},
{.name = "table", .has_arg = true, .val = 't'},
{.name = "modprobe", .has_arg = true, .val = 'M'},
{.name = "file", .has_arg = true, .val = 'f'},
@@ -107,7 +109,7 @@ xtables_save_main(int family, const char *progname, int argc, char *argv[])
exit(EXIT_FAILURE);
}
- while ((c = getopt_long(argc, argv, "bcdt:M:f:46", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "bcZdt:M:f:46", options, NULL)) != -1) {
switch (c) {
case 'b':
fprintf(stderr, "-b/--binary option is not implemented\n");
@@ -115,7 +117,9 @@ xtables_save_main(int family, const char *progname, int argc, char *argv[])
case 'c':
show_counters = true;
break;
-
+ case 'Z':
+ display_zero_counters = true;
+ break;
case 't':
/* Select specific table. */
tablename = optarg;
--
2.11.0
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