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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-05 09:56:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-05 09:56:23 +0000 |
commit | c15d6efd40655f717841d00839a43df1ead5cb26 (patch) | |
tree | 35d579f9a19170e2b39085669ca92533c2d161b4 /ospf6d/ospf6_lsa.c | |
parent | Adding upstream version 10.0.1. (diff) | |
download | frr-upstream.tar.xz frr-upstream.zip |
Adding upstream version 10.1.upstream/10.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | ospf6d/ospf6_lsa.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/ospf6d/ospf6_lsa.c b/ospf6d/ospf6_lsa.c index bc39579..0177518 100644 --- a/ospf6d/ospf6_lsa.c +++ b/ospf6d/ospf6_lsa.c @@ -63,10 +63,10 @@ struct ospf6 *ospf6_get_by_lsdb(struct ospf6_lsa *lsa) static int ospf6_unknown_lsa_show(struct vty *vty, struct ospf6_lsa *lsa, json_object *json_obj, bool use_json) { - uint8_t *start, *end, *current; + char *start, *end, *current; - start = (uint8_t *)lsa->header + sizeof(struct ospf6_lsa_header); - end = (uint8_t *)lsa->header + ntohs(lsa->header->length); + start = ospf6_lsa_header_end(lsa->header); + end = ospf6_lsa_end(lsa->header); if (use_json) { json_object_string_add(json_obj, "lsaType", "unknown"); @@ -201,10 +201,10 @@ int ospf6_lsa_is_differ(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2) return 1; /* compare body */ - if (ntohs(lsa1->header->length) != ntohs(lsa2->header->length)) + if (ospf6_lsa_size(lsa1->header) != ospf6_lsa_size(lsa2->header)) return 1; - len = ntohs(lsa1->header->length) - sizeof(struct ospf6_lsa_header); + len = ospf6_lsa_size(lsa1->header) - sizeof(struct ospf6_lsa_header); return memcmp(lsa1->header + 1, lsa2->header + 1, len); } @@ -214,7 +214,7 @@ int ospf6_lsa_is_changed(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2) if (OSPF6_LSA_IS_MAXAGE(lsa1) ^ OSPF6_LSA_IS_MAXAGE(lsa2)) return 1; - if (ntohs(lsa1->header->length) != ntohs(lsa2->header->length)) + if (ospf6_lsa_size(lsa1->header) != ospf6_lsa_size(lsa2->header)) return 1; /* Going beyond LSA headers to compare the payload only makes sense, * when both LSAs aren't header-only. */ @@ -228,14 +228,14 @@ int ospf6_lsa_is_changed(struct ospf6_lsa *lsa1, struct ospf6_lsa *lsa2) if (CHECK_FLAG(lsa1->flag, OSPF6_LSA_HEADERONLY)) return 0; - length = OSPF6_LSA_SIZE(lsa1->header) - sizeof(struct ospf6_lsa_header); + length = ospf6_lsa_size(lsa1->header) - sizeof(struct ospf6_lsa_header); /* Once upper layer verifies LSAs received, length underrun should * become a warning. */ if (length <= 0) return 0; - return memcmp(OSPF6_LSA_HEADER_END(lsa1->header), - OSPF6_LSA_HEADER_END(lsa2->header), length); + return memcmp(ospf6_lsa_header_end(lsa1->header), + ospf6_lsa_header_end(lsa2->header), length); } /* ospf6 age functions */ @@ -548,7 +548,7 @@ void ospf6_lsa_show_dump(struct vty *vty, struct ospf6_lsa *lsa, json_object *json = NULL; start = (uint8_t *)lsa->header; - end = (uint8_t *)lsa->header + ntohs(lsa->header->length); + end = (uint8_t *)ospf6_lsa_end(lsa->header); if (use_json) { json = json_object_new_object(); @@ -613,7 +613,7 @@ void ospf6_lsa_show_internal(struct vty *vty, struct ospf6_lsa *lsa, json_object_int_add(json_obj, "checksum", ntohs(lsa->header->checksum)); json_object_int_add(json_obj, "length", - ntohs(lsa->header->length)); + ospf6_lsa_size(lsa->header)); json_object_int_add(json_obj, "flag", lsa->flag); json_object_int_add(json_obj, "lock", lsa->lock); json_object_int_add(json_obj, "reTxCount", lsa->retrans_count); @@ -630,7 +630,7 @@ void ospf6_lsa_show_internal(struct vty *vty, struct ospf6_lsa *lsa, (unsigned long)ntohl(lsa->header->seqnum)); vty_out(vty, "CheckSum: %#06hx Length: %hu\n", ntohs(lsa->header->checksum), - ntohs(lsa->header->length)); + ospf6_lsa_size(lsa->header)); vty_out(vty, "Flag: %x \n", lsa->flag); vty_out(vty, "Lock: %d \n", lsa->lock); vty_out(vty, "ReTx Count: %d\n", lsa->retrans_count); @@ -720,7 +720,7 @@ struct ospf6_lsa *ospf6_lsa_create(struct ospf6_lsa_header *header) uint16_t lsa_size = 0; /* size of the entire LSA */ - lsa_size = ntohs(header->length); /* XXX vulnerable */ + lsa_size = ospf6_lsa_size(header); /* XXX vulnerable */ lsa = ospf6_lsa_alloc(lsa_size); @@ -947,7 +947,7 @@ unsigned short ospf6_lsa_checksum(struct ospf6_lsa_header *lsa_header) buffer - (uint8_t *)&lsa_header->age; /* should be 2 */ /* Skip the AGE field */ - uint16_t len = ntohs(lsa_header->length) - type_offset; + uint16_t len = ospf6_lsa_size(lsa_header) - type_offset; /* Checksum offset starts from "type" field, not the beginning of the lsa_header struct. The offset is 14, rather than 16. */ @@ -963,7 +963,7 @@ int ospf6_lsa_checksum_valid(struct ospf6_lsa_header *lsa_header) buffer - (uint8_t *)&lsa_header->age; /* should be 2 */ /* Skip the AGE field */ - uint16_t len = ntohs(lsa_header->length) - type_offset; + uint16_t len = ospf6_lsa_size(lsa_header) - type_offset; return (fletcher_checksum(buffer, len, FLETCHER_CHECKSUM_VALIDATE) == 0); |