diff options
Diffstat (limited to 'src/vlibmemory/vlib_api_cli.c')
-rw-r--r-- | src/vlibmemory/vlib_api_cli.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/src/vlibmemory/vlib_api_cli.c b/src/vlibmemory/vlib_api_cli.c index afd145fe620..e3e7ee38e10 100644 --- a/src/vlibmemory/vlib_api_cli.c +++ b/src/vlibmemory/vlib_api_cli.c @@ -487,7 +487,11 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, { u16 msg_index = unserialize_likely_small_unsigned_integer (sm); unserialize_cstring (sm, (char **) &name_and_crc); - u16 msg_index2 = vl_msg_api_get_msg_index (name_and_crc); + u32 msg_index2 = vl_msg_api_get_msg_index (name_and_crc); + ASSERT (~0 == msg_index2 || msg_index2 <= 65535); + if (~0 == msg_index2) + vlib_cli_output (vm, "warning: can't find msg index for id %d\n", + msg_index); vec_validate (msgid_vec, msg_index); msgid_vec[msg_index] = msg_index2; } @@ -496,7 +500,6 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, for (i = 0; i < first_index; i++) { - trace_cfg_t *cfgp; int size; u16 msg_id; @@ -504,18 +507,13 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, size = clib_host_to_net_u32 (*(u32 *) msg); msg += sizeof (u32); - assert_size (file_size_left, size); + assert_size (file_size_left, clib_max (size, sizeof (u16))); msg_id = ntohs (*((u16 *) msg)); - if (msg_id < vec_len (msgid_vec)) - msg_id = msgid_vec[msg_id]; - cfgp = am->api_trace_cfg + msg_id; - if (!cfgp) - { - vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id); - munmap (hp, file_size); - vec_free (msgid_vec); - return; - } + if (msg_id >= vec_len (msgid_vec) || + msgid_vec[msg_id] >= vec_len (am->api_trace_cfg)) + vlib_cli_output (vm, "warning: unknown msg id %d for msg number %d\n", + msg_id, i); + msg += size; } @@ -531,24 +529,25 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, if (which == DUMP) vlib_cli_output (vm, "---------- trace %d -----------\n", i); + assert_size (file_size_left, sizeof (u32)); size = clib_host_to_net_u32 (*(u32 *) msg); msg += sizeof (u32); + assert_size (file_size_left, clib_max (size, sizeof (u16))); msg_id = ntohs (*((u16 *) msg)); - if (msg_id < vec_len (msgid_vec)) + + if (msg_id >= vec_len (msgid_vec) || + msgid_vec[msg_id] >= vec_len (am->api_trace_cfg)) { - msg_id = msgid_vec[msg_id]; + vlib_cli_output ( + vm, "warning: unknown msg id %d for msg number %d, skipping\n", + msg_id, i); + msg += size; + continue; } + msg_id = msgid_vec[msg_id]; cfgp = am->api_trace_cfg + msg_id; - if (!cfgp) - { - vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id); - munmap (hp, file_size); - vec_free (tmpbuf); - am->replay_in_progress = 0; - return; - } /* Copy the buffer (from the read-only mmap'ed file) */ vec_validate (tmpbuf, size - 1 + sizeof (uword)); |