diff options
| author | Luca Deri <deri@ntop.org> | 2020-06-26 22:37:52 +0200 |
|---|---|---|
| committer | Luca Deri <deri@ntop.org> | 2020-06-26 22:37:52 +0200 |
| commit | 8566288e43d0097f7739f1a9fc3eaa0631853ae6 (patch) | |
| tree | 021b026ed94b94aaadf04aca97bf7253372e5eff /src/lib/protocols/dhcp.c | |
| parent | 8de62c6d34cbcd9419f82143aab39aeda0400dde (diff) | |
Added malformed packet risk support
Diffstat (limited to 'src/lib/protocols/dhcp.c')
| -rw-r--r-- | src/lib/protocols/dhcp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/lib/protocols/dhcp.c b/src/lib/protocols/dhcp.c index f40a8138c..5bf2a122c 100644 --- a/src/lib/protocols/dhcp.c +++ b/src/lib/protocols/dhcp.c @@ -89,8 +89,10 @@ void ndpi_search_dhcp_udp(struct ndpi_detection_module_struct *ndpi_struct, stru u_int8_t len = ndpi_min(dhcp->options[i+1] /* len as found in the packet */, dhcp_options_size - (i+2) /* 1 for the type and 1 for the value */); - if(len == 0) break; - + if(len == 0) + break; + + #ifdef DHCP_DEBUG NDPI_LOG_DBG2(ndpi_struct, "[DHCP] Id=%d [len=%d]\n", id, len); #endif @@ -150,8 +152,8 @@ void ndpi_search_dhcp_udp(struct ndpi_detection_module_struct *ndpi_struct, stru } -void init_dhcp_dissector(struct ndpi_detection_module_struct *ndpi_struct, u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) -{ +void init_dhcp_dissector(struct ndpi_detection_module_struct *ndpi_struct, + u_int32_t *id, NDPI_PROTOCOL_BITMASK *detection_bitmask) { ndpi_set_bitmask_protocol_detection("DHCP", ndpi_struct, detection_bitmask, *id, NDPI_PROTOCOL_DHCP, ndpi_search_dhcp_udp, |