proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2025-04-28 23:33:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ospfclient: condition optimization

Browse Source 
Its better to check the length and then the type of the LSA

Signed-off-by: sri-mohan1 <sri.mohan@samsung.com>
This commit is contained in:
sri-mohan1 2022-07-27 12:14:46 +05:30
parent 594936dd0a
commit ac62d9fdca
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ospfclient/ospf_apiclient.c
View File

@ -439,6 +439,12 @@ int ospf_apiclient_lsa_originate(struct ospf_apiclient *oclient,
struct lsa_header *lsah; struct lsa_header *lsah;
uint32_t tmp; uint32_t tmp;
/* Validate opaque LSA length */
if ((size_t)opaquelen > sizeof(buf) - sizeof(struct lsa_header)) {
fprintf(stderr, "opaquelen(%d) is larger than buf size %zu\n",
opaquelen, sizeof(buf));
return OSPF_API_NOMEMORY;
}
/* We can only originate opaque LSAs */ /* We can only originate opaque LSAs */
if (!IS_OPAQUE_LSA(lsa_type)) { if (!IS_OPAQUE_LSA(lsa_type)) {
@ -447,12 +453,6 @@ int ospf_apiclient_lsa_originate(struct ospf_apiclient *oclient,
return OSPF_API_ILLEGALLSATYPE; return OSPF_API_ILLEGALLSATYPE;
} }
if ((size_t)opaquelen > sizeof(buf) - sizeof(struct lsa_header)) {
fprintf(stderr, "opaquelen(%d) is larger than buf size %zu\n",
opaquelen, sizeof(buf));
return OSPF_API_NOMEMORY;
}
/* Make a new LSA from parameters */ /* Make a new LSA from parameters */
lsah = (struct lsa_header *)buf; lsah = (struct lsa_header *)buf;
lsah->ls_age = 0; lsah->ls_age = 0;