From d64fc3c326d26e992728ba29915ad39d9fe61656 Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=laforge/emailAddress=laforge@netfilter.org" Date: Thu, 18 Nov 2004 22:50:01 +0000 Subject: sync with latest patch-o-matic-ng update (support direction and mode parameters) --- extensions/libipt_connbytes.c | 95 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 84 insertions(+), 11 deletions(-) (limited to 'extensions') diff --git a/extensions/libipt_connbytes.c b/extensions/libipt_connbytes.c index 782dc33..6f97bcb 100644 --- a/extensions/libipt_connbytes.c +++ b/extensions/libipt_connbytes.c @@ -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 -- cgit v1.2.3