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xt_quota2: support packet counting; add manpage

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This commit is contained in:
Jan Engelhardt
2008-07-07 01:19:10 +02:00
parent e987e2118c
commit e456c864c1
4 changed files with 66 additions and 15 deletions
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31
extensions/libxt_quota2.c
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@@ -13,15 +13,17 @@
#include "xt_quota2.h"
enum {
FL_QUOTA = 1 << 0,
FL_NAME = 1 << 1,
FL_GROW = 1 << 2,
FL_QUOTA = 1 << 0,
FL_NAME = 1 << 1,
FL_GROW = 1 << 2,
FL_PACKET = 1 << 3,
};
static const struct option quota_mt2_opts[] = {
{.name = "grow", .has_arg = false, .val = 'g'},
{.name = "name", .has_arg = true, .val = 'n'},
{.name = "quota", .has_arg = true, .val = 'q'},
{.name = "grow", .has_arg = false, .val = 'g'},
{.name = "name", .has_arg = true, .val = 'n'},
{.name = "quota", .has_arg = true, .val = 'q'},
{.name = "packets", .has_arg = true, .val = 'p'},
{NULL},
};
@@ -31,7 +33,8 @@ static void quota_mt2_help(void)
"quota match options:\n"
" --grow provide an increasing counter\n"
" --name name name for the file in sysfs\n"
"[!] --quota quota quota (bytes)\n"
"[!] --quota quota initial quota (bytes or packets)\n"
" --packets count packets instead of bytes\n"
);
}
@@ -56,6 +59,12 @@ quota_mt2_parse(int c, char **argv, int invert, unsigned int *flags,
strncpy(info->name, optarg, sizeof(info->name));
*flags |= FL_NAME;
return true;
case 'p':
param_act(P_ONLY_ONCE, "quota", "--packets", *flags & FL_PACKETS);
param_act(P_NO_INVERT, "quota", "--packets", invert);
info->flags |= XT_QUOTA_PACKET;
*flags |= FL_PACKET;
return true;
case 'q':
param_act(P_ONLY_ONCE, "quota", "--quota", *flags & FL_QUOTA);
if (invert)
@@ -79,6 +88,8 @@ quota_mt2_save(const void *ip, const struct xt_entry_match *match)
printf("! ");
if (q->flags & XT_QUOTA_GROW)
printf("--grow ");
if (q->flags & XT_QUOTA_PACKET)
printf("--packets ");
if (*q->name != '\0')
printf("--name %s ", q->name);
printf("--quota %llu ", (unsigned long long)q->quota);
@@ -97,7 +108,11 @@ static void quota_mt2_print(const void *ip, const struct xt_entry_match *match,
printf("quota");
if (*q->name != '\0')
printf(" %s:", q->name);
printf(" %llu bytes", (unsigned long long)q->quota);
printf(" %llu ", (unsigned long long)q->quota);
if (q->flags & XT_QUOTA_PACKET)
printf("packets ");
else
printf("bytes ");
}
static struct xtables_match quota_mt2_reg = {