diff options
author | Mohit Mehta <mohit.mehta@vyatta.com> | 2009-08-19 10:56:33 -0700 |
---|---|---|
committer | Jan Engelhardt <jengelh@medozas.de> | 2009-08-20 17:22:37 +0200 |
commit | b34199ee303d98ba00ed5ee19d4d5b19dd4cf563 (patch) | |
tree | 60288876ace7a6f4ebd3743a90f5d77b23df136d | |
parent | 352ccfb847dfd290a7b761cd87445a48e551acb5 (diff) |
iptables: expose option to zero packet/byte counters for a specific rule
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
-rw-r--r-- | ip6tables.c | 31 | ||||
-rw-r--r-- | iptables.c | 31 |
2 files changed, 48 insertions, 14 deletions
diff --git a/ip6tables.c b/ip6tables.c index f974fb15..8f653e8e 100644 --- a/ip6tables.c +++ b/ip6tables.c @@ -81,9 +81,10 @@ #define CMD_SET_POLICY 0x0400U #define CMD_RENAME_CHAIN 0x0800U #define CMD_LIST_RULES 0x1000U -#define NUMBER_OF_CMD 14 +#define CMD_ZERO_NUM 0x2000U +#define NUMBER_OF_CMD 15 static const char cmdflags[] = { 'I', 'D', 'D', 'R', 'A', 'L', 'F', 'Z', - 'N', 'X', 'P', 'E', 'S' }; + 'Z', 'N', 'X', 'P', 'E', 'S' }; #define OPT_NONE 0x00000U #define OPT_NUMERIC 0x00001U @@ -172,6 +173,7 @@ static char commands_v_options[NUMBER_OF_CMD][NUMBER_OF_OPT] = /*LIST*/ {' ','x','x','x','x',' ',' ','x','x',' ','x'}, /*FLUSH*/ {'x','x','x','x','x',' ','x','x','x','x','x'}, /*ZERO*/ {'x','x','x','x','x',' ','x','x','x','x','x'}, +/*ZERO_NUM*/ {'x','x','x','x','x',' ','x','x','x','x','x'}, /*NEW_CHAIN*/ {'x','x','x','x','x',' ','x','x','x','x','x'}, /*DEL_CHAIN*/ {'x','x','x','x','x',' ','x','x','x','x','x'}, /*SET_POLICY*/{'x','x','x','x','x',' ','x','x','x','x',' '}, @@ -267,7 +269,8 @@ exit_printhelp(struct xtables_rule_match *matches) " --list-rules -S [chain [rulenum]]\n" " Print the rules in a chain or all chains\n" " --flush -F [chain] Delete all rules in chain or all chains\n" -" --zero -Z [chain] Zero counters in chain or all chains\n" +" --zero -Z [chain [rulenum]]\n" +" Zero counters in chain or all chains\n" " --new -N chain Create a new user-defined chain\n" " --delete-chain\n" " -X [chain] Delete a user-defined chain\n" @@ -1376,8 +1379,8 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand break; case 'L': - add_command(&command, CMD_LIST, CMD_ZERO, - invert); + add_command(&command, CMD_LIST, + CMD_ZERO | CMD_ZERO_NUM, invert); if (optarg) chain = optarg; else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') @@ -1388,8 +1391,8 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand break; case 'S': - add_command(&command, CMD_LIST_RULES, CMD_ZERO, - invert); + add_command(&command, CMD_LIST_RULES, + CMD_ZERO | CMD_ZERO_NUM, invert); if (optarg) chain = optarg; else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') @@ -1415,6 +1418,11 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') chain = argv[optind++]; + if (optind < argc && argv[optind][0] != '-' + && argv[optind][0] != '!') { + rulenum = parse_rulenumber(argv[optind++]); + command = CMD_ZERO_NUM; + } break; case 'N': @@ -1953,8 +1961,12 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand case CMD_ZERO: ret = zero_entries(chain, options&OPT_VERBOSE, *handle); break; + case CMD_ZERO_NUM: + ret = ip6tc_zero_counter(chain, rulenum, *handle); + break; case CMD_LIST: case CMD_LIST|CMD_ZERO: + case CMD_LIST|CMD_ZERO_NUM: ret = list_entries(chain, rulenum, options&OPT_VERBOSE, @@ -1965,9 +1977,12 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand if (ret && (command & CMD_ZERO)) ret = zero_entries(chain, options&OPT_VERBOSE, *handle); + if (ret && (command & CMD_ZERO_NUM)) + ret = ip6tc_zero_counter(chain, rulenum, *handle); break; case CMD_LIST_RULES: case CMD_LIST_RULES|CMD_ZERO: + case CMD_LIST_RULES|CMD_ZERO_NUM: ret = list_rules(chain, rulenum, options&OPT_VERBOSE, @@ -1975,6 +1990,8 @@ int do_command6(int argc, char *argv[], char **table, struct ip6tc_handle **hand if (ret && (command & CMD_ZERO)) ret = zero_entries(chain, options&OPT_VERBOSE, *handle); + if (ret && (command & CMD_ZERO_NUM)) + ret = ip6tc_zero_counter(chain, rulenum, *handle); break; case CMD_NEW_CHAIN: ret = ip6tc_create_chain(chain, *handle); @@ -78,9 +78,10 @@ #define CMD_SET_POLICY 0x0400U #define CMD_RENAME_CHAIN 0x0800U #define CMD_LIST_RULES 0x1000U -#define NUMBER_OF_CMD 14 +#define CMD_ZERO_NUM 0x2000U +#define NUMBER_OF_CMD 15 static const char cmdflags[] = { 'I', 'D', 'D', 'R', 'A', 'L', 'F', 'Z', - 'N', 'X', 'P', 'E', 'S' }; + 'Z', 'N', 'X', 'P', 'E', 'S' }; #define OPT_NONE 0x00000U #define OPT_NUMERIC 0x00001U @@ -172,6 +173,7 @@ static char commands_v_options[NUMBER_OF_CMD][NUMBER_OF_OPT] = /*LIST*/ {' ','x','x','x','x',' ',' ','x','x','x',' ','x'}, /*FLUSH*/ {'x','x','x','x','x',' ','x','x','x','x','x','x'}, /*ZERO*/ {'x','x','x','x','x',' ','x','x','x','x','x','x'}, +/*ZERO_NUM*/ {'x','x','x','x','x',' ','x','x','x','x','x','x'}, /*NEW_CHAIN*/ {'x','x','x','x','x',' ','x','x','x','x','x','x'}, /*DEL_CHAIN*/ {'x','x','x','x','x',' ','x','x','x','x','x','x'}, /*SET_POLICY*/{'x','x','x','x','x',' ','x','x','x','x','x',' '}, @@ -280,7 +282,8 @@ exit_printhelp(struct xtables_rule_match *matches) " --list-rules -S [chain [rulenum]]\n" " Print the rules in a chain or all chains\n" " --flush -F [chain] Delete all rules in chain or all chains\n" -" --zero -Z [chain] Zero counters in chain or all chains\n" +" --zero -Z [chain [rulenum]]\n" +" Zero counters in chain or all chains\n" " --new -N chain Create a new user-defined chain\n" " --delete-chain\n" " -X [chain] Delete a user-defined chain\n" @@ -1399,8 +1402,8 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle break; case 'L': - add_command(&command, CMD_LIST, CMD_ZERO, - invert); + add_command(&command, CMD_LIST, + CMD_ZERO | CMD_ZERO_NUM, invert); if (optarg) chain = optarg; else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') @@ -1411,8 +1414,8 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle break; case 'S': - add_command(&command, CMD_LIST_RULES, CMD_ZERO, - invert); + add_command(&command, CMD_LIST_RULES, + CMD_ZERO|CMD_ZERO_NUM, invert); if (optarg) chain = optarg; else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') @@ -1438,6 +1441,11 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle else if (optind < argc && argv[optind][0] != '-' && argv[optind][0] != '!') chain = argv[optind++]; + if (optind < argc && argv[optind][0] != '-' + && argv[optind][0] != '!') { + rulenum = parse_rulenumber(argv[optind++]); + command = CMD_ZERO_NUM; + } break; case 'N': @@ -1994,8 +2002,12 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle case CMD_ZERO: ret = zero_entries(chain, options&OPT_VERBOSE, *handle); break; + case CMD_ZERO_NUM: + ret = iptc_zero_counter(chain, rulenum, *handle); + break; case CMD_LIST: case CMD_LIST|CMD_ZERO: + case CMD_LIST|CMD_ZERO_NUM: ret = list_entries(chain, rulenum, options&OPT_VERBOSE, @@ -2006,9 +2018,12 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle if (ret && (command & CMD_ZERO)) ret = zero_entries(chain, options&OPT_VERBOSE, *handle); + if (ret && (command & CMD_ZERO_NUM)) + ret = iptc_zero_counter(chain, rulenum, *handle); break; case CMD_LIST_RULES: case CMD_LIST_RULES|CMD_ZERO: + case CMD_LIST_RULES|CMD_ZERO_NUM: ret = list_rules(chain, rulenum, options&OPT_VERBOSE, @@ -2016,6 +2031,8 @@ int do_command(int argc, char *argv[], char **table, struct iptc_handle **handle if (ret && (command & CMD_ZERO)) ret = zero_entries(chain, options&OPT_VERBOSE, *handle); + if (ret && (command & CMD_ZERO_NUM)) + ret = iptc_zero_counter(chain, rulenum, *handle); break; case CMD_NEW_CHAIN: ret = iptc_create_chain(chain, *handle); |