diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/.gitignore | 1 | ||||
| -rw-r--r-- | utils/Makefile.am | 7 | ||||
| -rw-r--r-- | utils/ctexp_events.c | 70 |
3 files changed, 77 insertions, 1 deletions
diff --git a/utils/.gitignore b/utils/.gitignore index 7dd7bb8..04897ba 100644 --- a/utils/.gitignore +++ b/utils/.gitignore @@ -16,3 +16,4 @@ /expect_events /expect_flush /expect_get +/ctexp_events diff --git a/utils/Makefile.am b/utils/Makefile.am index ec4bb85..dcb3fec 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -6,7 +6,8 @@ check_PROGRAMS = expect_dump expect_create expect_get expect_delete \ conntrack_delete conntrack_flush conntrack_create_nat \ conntrack_get conntrack_events \ conntrack_master conntrack_filter \ - conntrack_grp_create + conntrack_grp_create \ + ctexp_events conntrack_grp_create_SOURCES = conntrack_grp_create.c conntrack_grp_create_LDADD = ../src/libnetfilter_conntrack.la @@ -79,3 +80,7 @@ expect_flush_LDFLAGS = -dynamic -ldl expect_events_SOURCES = expect_events.c expect_events_LDADD = ../src/libnetfilter_conntrack.la expect_events_LDFLAGS = -dynamic -ldl + +ctexp_events_SOURCES = ctexp_events.c +ctexp_events_LDADD = ../src/libnetfilter_conntrack.la +ctexp_events_LDFLAGS = -dynamic -ldl diff --git a/utils/ctexp_events.c b/utils/ctexp_events.c new file mode 100644 index 0000000..1df5729 --- /dev/null +++ b/utils/ctexp_events.c @@ -0,0 +1,70 @@ +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> + +#include <libnetfilter_conntrack/libnetfilter_conntrack.h> + +static int n = 0; + +static int +ct_event_cb(enum nf_conntrack_msg_type type,struct nf_conntrack *ct, void *data) +{ + char buf[1024]; + + nfct_snprintf(buf, 1024, ct, type, NFCT_O_PLAIN, NFCT_OF_TIME); + printf("[CT] %s\n", buf); + + if (++n == 20) + return NFCT_CB_STOP; + + return NFCT_CB_CONTINUE; +} + +static int +exp_event_cb(enum nf_conntrack_msg_type type,struct nf_expect *exp, void *data) +{ + char buf[1024]; + + nfexp_snprintf(buf, 1024, exp, type, NFCT_O_DEFAULT, 0); + printf("[EXP] %s\n", buf); + + if (++n == 20) + return NFCT_CB_STOP; + + return NFCT_CB_CONTINUE; +} + +int main(void) +{ + int ret = 0; + struct nfct_handle *h; + + h = nfct_open(NFNL_SUBSYS_NONE, NF_NETLINK_CONNTRACK_EXP_NEW | + NF_NETLINK_CONNTRACK_EXP_UPDATE | + NF_NETLINK_CONNTRACK_EXP_DESTROY | + NF_NETLINK_CONNTRACK_NEW | + NF_NETLINK_CONNTRACK_UPDATE | + NF_NETLINK_CONNTRACK_DESTROY); + if (h == NULL) { + perror("nfct_open"); + return -1; + } + + nfexp_callback_register(h, NFCT_T_ALL, exp_event_cb, NULL); + nfct_callback_register(h, NFCT_T_ALL, ct_event_cb, NULL); + + printf("TEST: waiting for 20 expectation events...\n"); + + /* we may use nfexp_catch() instead, it would also work. */ + ret = nfct_catch(h); + + printf("TEST: expectation events "); + if (ret == -1) + printf("(%d)(%s)\n", ret, strerror(errno)); + else + printf("(OK)\n"); + + nfct_close(h); + + ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS); +} |