diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/conntrack.c | 82 | ||||
-rw-r--r-- | src/filter.c | 3 | ||||
-rw-r--r-- | src/main.c | 4 | ||||
-rw-r--r-- | src/sync-mode.c | 12 |
4 files changed, 93 insertions, 8 deletions
diff --git a/src/conntrack.c b/src/conntrack.c index f0c47db..61d595b 100644 --- a/src/conntrack.c +++ b/src/conntrack.c @@ -340,12 +340,12 @@ static char commands_v_options[NUMBER_OF_CMD][NUMBER_OF_OPT] = /*CT_EVENT*/ {2,2,2,2,2,0,0,0,2,0,0,0,0,0,2,0,0,2,2,2,2,2,2,2}, /*VERSION*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, /*HELP*/ {0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_LIST*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0}, +/*EXP_LIST*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0}, /*EXP_CREATE*/{1,1,2,2,1,1,2,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0}, /*EXP_DELETE*/{1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, /*EXP_GET*/ {1,1,2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, /*EXP_FLUSH*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, -/*EXP_EVENT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, +/*EXP_EVENT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0}, /*CT_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, /*EXP_COUNT*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, /*X_STATS*/ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}, @@ -1062,6 +1062,20 @@ event_sighandler(int s) exit(0); } +static void __attribute__((noreturn)) +exp_event_sighandler(int s) +{ + if (dump_xml_header_done == 0) { + printf("</expect>\n"); + fflush(stdout); + } + + fprintf(stderr, "%s v%s (conntrack-tools): ", PROGNAME, VERSION); + fprintf(stderr, "%d expectation events have been shown.\n", counter); + nfct_close(cth); + exit(0); +} + static int event_cb(enum nf_conntrack_msg_type type, struct nf_conntrack *ct, void *data) @@ -1229,6 +1243,16 @@ static void copy_mark(struct nf_conntrack *tmp, } } +static void copy_status(struct nf_conntrack *tmp, const struct nf_conntrack *ct) +{ + if (options & CT_OPT_STATUS) { + /* copy existing flags, we only allow setting them. */ + uint32_t status = nfct_get_attr_u32(ct, ATTR_STATUS); + status |= nfct_get_attr_u32(tmp, ATTR_STATUS); + nfct_set_attr_u32(tmp, ATTR_STATUS, status); + } +} + static int update_cb(enum nf_conntrack_msg_type type, struct nf_conntrack *ct, void *data) @@ -1255,6 +1279,7 @@ static int update_cb(enum nf_conntrack_msg_type type, nfct_copy(tmp, ct, NFCT_CP_ORIG); nfct_copy(tmp, obj, NFCT_CP_META); copy_mark(tmp, ct, &tmpl.mark); + copy_status(tmp, ct); /* do not send NFCT_Q_UPDATE if ct appears unchanged */ if (nfct_cmp(tmp, ct, NFCT_CMP_ALL | NFCT_CMP_MASK)) { @@ -1296,8 +1321,27 @@ static int dump_exp_cb(enum nf_conntrack_msg_type type, void *data) { char buf[1024]; + unsigned int op_type = NFCT_O_DEFAULT; + unsigned int op_flags = 0; + + if (output_mask & _O_XML) { + op_type = NFCT_O_XML; + if (dump_xml_header_done) { + dump_xml_header_done = 0; + printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + "<expect>\n"); + } + } + if (output_mask & _O_TMS) { + if (!(output_mask & _O_XML)) { + struct timeval tv; + gettimeofday(&tv, NULL); + printf("[%-8ld.%-6ld]\t", tv.tv_sec, tv.tv_usec); + } else + op_flags |= NFCT_OF_TIME; + } - nfexp_snprintf(buf,sizeof(buf), exp, NFCT_T_UNKNOWN, NFCT_O_DEFAULT, 0); + nfexp_snprintf(buf,sizeof(buf), exp, NFCT_T_UNKNOWN, op_type, op_flags); printf("%s\n", buf); counter++; @@ -1308,8 +1352,27 @@ static int event_exp_cb(enum nf_conntrack_msg_type type, struct nf_expect *exp, void *data) { char buf[1024]; + unsigned int op_type = NFCT_O_DEFAULT; + unsigned int op_flags = 0; - nfexp_snprintf(buf,sizeof(buf), exp, type, NFCT_O_DEFAULT, 0); + if (output_mask & _O_XML) { + op_type = NFCT_O_XML; + if (dump_xml_header_done) { + dump_xml_header_done = 0; + printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + "<expect>\n"); + } + } + if (output_mask & _O_TMS) { + if (!(output_mask & _O_XML)) { + struct timeval tv; + gettimeofday(&tv, NULL); + printf("[%-8ld.%-6ld]\t", tv.tv_sec, tv.tv_usec); + } else + op_flags |= NFCT_OF_TIME; + } + + nfexp_snprintf(buf,sizeof(buf), exp, type, op_type, op_flags); printf("%s\n", buf); counter++; @@ -1674,8 +1737,13 @@ int main(int argc, char *argv[]) nfexp_callback_register(cth, NFCT_T_ALL, dump_exp_cb, NULL); res = nfexp_query(cth, NFCT_Q_DUMP, &family); nfct_close(cth); + + if (dump_xml_header_done == 0) { + printf("</expect>\n"); + fflush(stdout); + } break; - + case CT_CREATE: if ((options & CT_OPT_ORIG) && !(options & CT_OPT_REPL)) nfct_setobjopt(tmpl.ct, NFCT_SOPT_SETUP_REPLY); @@ -1855,8 +1923,8 @@ int main(int argc, char *argv[]) if (!cth) exit_error(OTHER_PROBLEM, "Can't open handler"); - signal(SIGINT, event_sighandler); - signal(SIGTERM, event_sighandler); + signal(SIGINT, exp_event_sighandler); + signal(SIGTERM, exp_event_sighandler); nfexp_callback_register(cth, NFCT_T_ALL, event_exp_cb, NULL); res = nfexp_catch(cth); nfct_close(cth); diff --git a/src/filter.c b/src/filter.c index e8515d6..afefbfa 100644 --- a/src/filter.c +++ b/src/filter.c @@ -467,8 +467,9 @@ int exp_filter_find(struct exp_filter *f, const struct nf_expect *exp) { struct exp_filter_item *item; + /* if filtering is not active, accept everything. */ if (f == NULL) - return 0; + return 1; list_for_each_entry(item, &f->list, head) { const char *name = nfexp_get_attr(exp, ATTR_EXP_HELPER_NAME); @@ -290,6 +290,10 @@ int main(int argc, char *argv[]) action = CT_DUMP_INT_XML; else if (action == CT_DUMP_EXTERNAL) action = CT_DUMP_EXT_XML; + else if (action == EXP_DUMP_INTERNAL) + action = EXP_DUMP_INT_XML; + else if (action == EXP_DUMP_EXTERNAL) + action = EXP_DUMP_EXT_XML; else { show_usage(argv[0]); fprintf(stderr, "Error: Invalid parameters\n"); diff --git a/src/sync-mode.c b/src/sync-mode.c index 2505631..10fdb9e 100644 --- a/src/sync-mode.c +++ b/src/sync-mode.c @@ -706,6 +706,18 @@ static int local_handler_sync(int fd, int type, void *data) } local_commit(fd); break; + case EXP_DUMP_INT_XML: + if (fork_process_new(CTD_PROC_ANY, 0, NULL, NULL) == 0) { + STATE(mode)->internal->exp.dump(fd, NFCT_O_XML); + exit(EXIT_SUCCESS); + } + break; + case EXP_DUMP_EXT_XML: + if (fork_process_new(CTD_PROC_ANY, 0, NULL, NULL) == 0) { + STATE_SYNC(external)->exp.dump(fd, NFCT_O_XML); + exit(EXIT_SUCCESS); + } + break; default: if (STATE_SYNC(sync)->local) ret = STATE_SYNC(sync)->local(fd, type, data); |