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authorlaforge <laforge>2003-11-15 19:07:40 +0000
committerlaforge <laforge>2003-11-15 19:07:40 +0000
commit92f93dbe608d5652652b7713a7313d4b018a638a (patch)
treeaa52e5dd544de84f5e726b550eeed66d44cea404 /extensions
parentd79a8cb46f1078372a2cbe986468eb22b457712b (diff)
added name member for proc-file
Diffstat (limited to 'extensions')
-rw-r--r--extensions/libipt_dstlimit.c45
1 files changed, 33 insertions, 12 deletions
diff --git a/extensions/libipt_dstlimit.c b/extensions/libipt_dstlimit.c
index 225da4d..7d8cb9c 100644
--- a/extensions/libipt_dstlimit.c
+++ b/extensions/libipt_dstlimit.c
@@ -20,6 +20,10 @@
#define IPT_DSTLIMIT_BURST 5
+/* miliseconds */
+#define IPT_DSTLIMIT_GCINTERVAL 1000
+#define IPT_DSTLIMIT_EXPIRE 10
+
/* Function which prints out usage message. */
static void
help(void)
@@ -30,6 +34,7 @@ help(void)
" [Packets per second unless followed by \n"
" /sec /minute /hour /day postfixes]\n"
"--dstlimit-mode <mode> mode (destip|destip-destport)\n"
+"--dstlimit-name <name> name for /proc/net/ipt_dstlimit/\n"
"[--dstlimit-burst <num>] number to match in a burst, default %u\n"
"[--dstlimit-htable-size <num>] number of hashtable buckets\n"
"[--dstlimit-htable-max <num>] number of hashtable entries\n"
@@ -46,6 +51,7 @@ static struct option opts[] = {
{ "dstlimit-htable-gcinterval", 1, 0, '(' },
{ "dstlimit-htable-expire", 1, 0, ')' },
{ "dstlimit-mode", 1, 0, '_' },
+ { "dstlimit-name", 1, 0, '"' },
{ 0 }
};
@@ -92,6 +98,8 @@ init(struct ipt_entry_match *m, unsigned int *nfcache)
struct ipt_dstlimit_info *r = (struct ipt_dstlimit_info *)m->data;
r->burst = IPT_DSTLIMIT_BURST;
+ r->gc_interval = IPT_DSTLIMIT_GCINTERVAL;
+ r->expire = IPT_DSTLIMIT_EXPIRE;
/* Can't cache this */
*nfcache |= NFC_UNKNOWN;
@@ -100,6 +108,7 @@ init(struct ipt_entry_match *m, unsigned int *nfcache)
#define PARAM_LIMIT 0x00000001
#define PARAM_BURST 0x00000002
#define PARAM_MODE 0x00000004
+#define PARAM_NAME 0x00000008
#define PARAM_SIZE 0x00000010
#define PARAM_MAX 0x00000020
#define PARAM_GCINTERVAL 0x00000040
@@ -147,7 +156,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
exit_error(PARAMETER_PROBLEM,
"bad --dstlimit-htable-size: `%s'", optarg);
- r->hinfo.size = num;
+ r->size = num;
*flags |= PARAM_SIZE;
break;
case '*':
@@ -157,7 +166,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
if (string_to_number(optarg, 0, 0xffffffff, &num) == -1)
exit_error(PARAMETER_PROBLEM,
"bad --dstlimit-htable-max: `%s'", optarg);
- r->hinfo.max = num;
+ r->max = num;
*flags |= PARAM_MAX;
break;
case '(':
@@ -169,7 +178,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
"bad --dstlimit-htable-gcinterval: `%s'",
optarg);
/* FIXME: not HZ dependent!! */
- r->hinfo.gc_interval = num;
+ r->gc_interval = num;
*flags |= PARAM_GCINTERVAL;
break;
case ')':
@@ -180,7 +189,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
exit_error(PARAMETER_PROBLEM,
"bad --dstlimit-htable-expire: `%s'", optarg);
/* FIXME: not HZ dependent */
- r->hinfo.expire = num;
+ r->expire = num;
*flags |= PARAM_EXPIRE;
break;
case '_':
@@ -196,6 +205,15 @@ parse(int c, char **argv, int invert, unsigned int *flags,
"bad --dstlimit-mode: `%s'\n", optarg);
*flags |= PARAM_MODE;
break;
+ case '"':
+ if (check_inverse(optarg, &invert, NULL, 0))
+ exit_error(PARAMETER_PROBLEM, "Unexpected `!' after "
+ "--dstlimit-name");
+ if (strlen(optarg) == 0)
+ exit_error(PARAMETER_PROBLEM, "Zero-length name?");
+ strncpy(r->name, optarg, sizeof(r->name));
+ *flags |= PARAM_NAME;
+ break;
default:
return 0;
}
@@ -212,6 +230,9 @@ static void final_check(unsigned int flags)
if (!(flags & PARAM_MODE))
exit_error(PARAMETER_PROBLEM,
"You have to specify --dstlimit-mode");
+ if (!(flags & PARAM_NAME))
+ exit_error(PARAMETER_PROBLEM,
+ "You have to specify --dstlimit-name");
}
static struct rates
@@ -254,10 +275,10 @@ print(const struct ipt_ip *ip,
printf("mode dstip-dstport ");
break;
}
- printf("htable-size %u ", r->hinfo.size);
- printf("htable-max %u ", r->hinfo.max);
- printf("htable-gcinterval %u ", r->hinfo.gc_interval);
- printf("htable-expire %u ", r->hinfo.expire);
+ printf("htable-size %u ", r->size);
+ printf("htable-max %u ", r->max);
+ printf("htable-gcinterval %u ", r->gc_interval);
+ printf("htable-expire %u ", r->expire);
}
/* FIXME: Make minimalist: only print rate if not default --RR */
@@ -277,10 +298,10 @@ static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
printf("--mode dstip-dstport ");
break;
}
- printf("--htable-size %u ", r->hinfo.size);
- printf("--htable-max %u ", r->hinfo.max);
- printf("--htable-gcinterval %u", r->hinfo.gc_interval);
- printf("--htable-expire %u ", r->hinfo.expire);
+ printf("--htable-size %u ", r->size);
+ printf("--htable-max %u ", r->max);
+ printf("--htable-gcinterval %u", r->gc_interval);
+ printf("--htable-expire %u ", r->expire);
}
static