diff options
Diffstat (limited to 'contrib/tcpdump/print-rsvp.c')
| -rw-r--r-- | contrib/tcpdump/print-rsvp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/contrib/tcpdump/print-rsvp.c b/contrib/tcpdump/print-rsvp.c index 959a620..58da545 100644 --- a/contrib/tcpdump/print-rsvp.c +++ b/contrib/tcpdump/print-rsvp.c @@ -558,7 +558,7 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) { rsvp_obj_ctype=rsvp_obj_header->ctype; if(rsvp_obj_len % 4 || rsvp_obj_len < sizeof(struct rsvp_object_header)) { - printf("ERROR: object header too short %u < %lu", rsvp_obj_len, + printf("%sERROR: object header too short %u < %lu", ident, rsvp_obj_len, (unsigned long)sizeof(const struct rsvp_object_header)); return -1; } @@ -883,11 +883,18 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) { switch(rsvp_obj_ctype) { case RSVP_CTYPE_IPV4: while(obj_tlen >= 4 ) { - printf("%s Subobject Type: %s", + printf("%s Subobject Type: %s, length %u", ident, tok2str(rsvp_obj_xro_values, "Unknown %u", - RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr))); + RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)), + *(obj_tptr+1)); + + if (*(obj_tptr+1) == 0) { /* prevent infinite loops */ + printf("%s ERROR: zero length ERO subtype",ident); + break; + } + switch(RSVP_OBJ_XRO_MASK_SUBOBJ(*obj_tptr)) { case RSVP_OBJ_XRO_IPV4: printf(", %s, %s/%u, Flags: [%s]", |
