]> git.ipfire.org Git - thirdparty/iptables.git/commitdiff
sync with latest patch-o-matic-ng update (support direction and mode parameters)
authorHarald Welte <laforge@gnumonks.org>
Thu, 18 Nov 2004 22:50:01 +0000 (22:50 +0000)
committerHarald Welte <laforge@gnumonks.org>
Thu, 18 Nov 2004 22:50:01 +0000 (22:50 +0000)
extensions/libipt_connbytes.c

index 782dc337947578fbf4a404fd081c227f74577a4c..6f97bcb0b4b280d997ed199d5fe62204d24848e3 100644 (file)
@@ -15,12 +15,15 @@ help(void)
        printf(
 "connbytes v%s options:\n"
 " [!] --connbytes from:[to]\n"
-"                              Transfered byte range to match\n"
+"     --connbytes-dir [original, reply, both]\n"
+"     --connbytes-mode [packets, bytes, avgpkt]\n"
 "\n", IPTABLES_VERSION);
 }
 
 static struct option opts[] = {
        { "connbytes", 1, 0, '1' },
+       { "connbytes-dir", 1, 0, '2' },
+       { "connbytes-mode", 1, 0, '3' },
        {0}
 };
 
@@ -67,13 +70,36 @@ parse(int c, char **argv, int invert, unsigned int *flags,
 
                parse_range(argv[optind-1], sinfo);
                if (invert) {
-                       i = sinfo->from;
-                       sinfo->from = sinfo->to;
-                       sinfo->to = i;
+                       i = sinfo->count.from;
+                       sinfo->count.from = sinfo->to;
+                       sinfo->count.to = i;
                }
-               *flags = 1;
+               *flags |= 1;
                break;
-
+       case '2':
+               if (!strcmp(optarg, "original"))
+                       sinfo->direction = IPT_CONNBYTES_DIR_ORIGINAL;
+               else if (!strcmp(optarg, "reply"))
+                       sinfo->direction = IPT_CONNBYTES_DIR_REPLY;
+               else if (!strcmp(optarg, "both"))
+                       sinfo->direction = IPT_CONNBYTES_DIR_BOTH;
+               else
+                       exit_error(PARAMETER_PROBLEM,
+                                  "Unknown --connbytes-dir `%s'", optarg);
+
+               *flags |= 2;
+               break;
+       case '3':
+               if (!stcmp(optarg, "packets"))
+                       sinfo->what = IPT_CONNBYTES_WHAT_PKTS;
+               else if (!strcmp(optarg, "bytes"))
+                       sinfo->what = IPT_CONNBYTES_WHAT_BYTES;
+               else if (!strcmp(optarg, "avgpkt"))
+                       sinfo->what = IPT_CONNBYTES_WHAT_AVGPKT;
+               else
+                       exit_error(PARAMETER_PROBLEM,
+                                  "Unknown --connbytes-mode `%s'", optarg);
+               *flags |= 4;
        default:
                return 0;
        }
@@ -83,8 +109,41 @@ parse(int c, char **argv, int invert, unsigned int *flags,
 
 static void final_check(unsigned int flags)
 {
-       if (!flags)
-               exit_error(PARAMETER_PROBLEM, "You must specify `--connbytes'");
+       if (flags != 7)
+               exit_error(PARAMETER_PROBLEM, "You must specify `--connbytes'"
+                          "`--connbytes-direction' and `--connbytes-mode'");
+}
+
+static void print_mode(struct ipt_connbytes_info *sinfo)
+{
+       switch (sinfo->what) {
+               case IPT_CONNBYTES_WHAT_PKTS:
+                       fputs("packets ", stdout);
+                       break;
+               case IPT_CONNBYTES_WHAT_BYTES:
+                       fputs("bytes ", stdout);
+                       break;
+               case IPT_CONNBYTES_WHAT_AVGPKT:
+                       fputs("avgpkt ", stdout);
+                       break;
+               case default:
+                       fputs("unknown ", stdout);
+       }
+}
+
+static void print_direction(struct ipt_connbytes_info *sinfo)
+{
+       switch (sinfo->direction) {
+               case IPT_CONNBYTES_DIR_ORIGINAL:
+                       fputs("original ");
+                       break;
+               case IPT_CONNBYTES_DIR_REPLY:
+                       fputs("reply ");
+                       break;
+               case IPT_CONNBYTES_DIR_BOTH:
+                       fputs("both ");
+                       break;
+       }
 }
 
 /* Prints out the matchinfo. */
@@ -99,6 +158,12 @@ print(const struct ipt_ip *ip,
                printf("connbytes ! %lu:%lu ",sinfo->to,sinfo->from);
        else
                printf("connbytes %lu:%lu ",sinfo->from,sinfo->to);
+
+       fputs("connbytes mode ", stdout);
+       print_mode(sinfo);
+
+       fputs("connbytes direction ", stdout);
+       print_direction(sinfo);
 }
 
 /* Saves the matchinfo in parsable form to stdout. */
@@ -106,10 +171,18 @@ static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
 {
        struct ipt_connbytes_info *sinfo = (struct ipt_connbytes_info *)match->data;
 
-       if (sinfo->from > sinfo->to) 
-               printf("! --connbytes %lu:%lu ",sinfo->to,sinfo->from);
+       if (sinfo->count.from > sinfo->count.to) 
+               printf("! --connbytes %lu:%lu ", sinfo->count.to,
+                       sinfo->count.from);
        else
-               printf("--connbytes %lu:%lu ",sinfo->from,sinfo->to);
+               printf("--connbytes %lu:%lu ", sinfo->count.from,
+                       sinfo->count.to);
+
+       fputs("--connbytes-mode ", stdout);
+       print_mode(sinfo);
+
+       fputs("--connbytes-direction ", stdout);
+       print_direction(sinfo);
 }
 
 static