diff options
Diffstat (limited to 'proto/ospf/lsalib.c')
-rw-r--r-- | proto/ospf/lsalib.c | 149 |
1 files changed, 14 insertions, 135 deletions
diff --git a/proto/ospf/lsalib.c b/proto/ospf/lsalib.c index 31b51189..64e94a92 100644 --- a/proto/ospf/lsalib.c +++ b/proto/ospf/lsalib.c @@ -105,7 +105,7 @@ htonlsah(struct ospf_lsa_header *h, struct ospf_lsa_header *n) n->sn = htonl(h->sn); n->checksum = htons(h->checksum); n->length = htons(h->length); -}; +} void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h) @@ -120,150 +120,29 @@ ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h) h->sn = ntohl(n->sn); h->checksum = ntohs(n->checksum); h->length = ntohs(n->length); -}; +} void htonlsab(void *h, void *n, u16 type, u16 len) { - unsigned int i; - - switch (type) - { - case LSA_T_RT: - { - struct ospf_lsa_rt *hrt, *nrt; - struct ospf_lsa_rt_link *hrtl, *nrtl; - u16 links; - - nrt = n; - hrt = h; - -#ifdef OSPFv2 - links = hrt->links; - nrt->options = htons(hrt->options); - nrt->links = htons(hrt->links); -#else /* OSPFv3 */ - nrt->options = htonl(hrt->options); - links = (len - sizeof(struct ospf_lsa_rt)) / - sizeof(struct ospf_lsa_rt_link); -#endif - - nrtl = (struct ospf_lsa_rt_link *) (nrt + 1); - hrtl = (struct ospf_lsa_rt_link *) (hrt + 1); - for (i = 0; i < links; i++) - { -#ifdef OSPFv2 - nrtl[i].id = htonl(hrtl[i].id); - nrtl[i].data = htonl(hrtl[i].data); - nrtl[i].type = hrtl[i].type; - nrtl[i].notos = hrtl[i].notos; - nrtl[i].metric = htons(hrtl[i].metric); -#else /* OSPFv3 */ - nrtl[i].type = hrtl[i].type; - nrtl[i].padding = 0; - nrtl[i].metric = htons(hrtl[i].metric); - nrtl[i].lif = htonl(hrtl[i].lif); - nrtl[i].nif = htonl(hrtl[i].nif); - nrtl[i].id = htonl(hrtl[i].id); -#endif - } - break; - } - case LSA_T_NET: - case LSA_T_SUM_NET: - case LSA_T_SUM_RT: - case LSA_T_EXT: -#ifdef OSPFv3 - case LSA_T_LINK: - case LSA_T_PREFIX: -#endif - { - u32 *hid, *nid; - - nid = n; - hid = h; - - for (i = 0; i < (len / sizeof(u32)); i++) - { - *(nid + i) = htonl(*(hid + i)); - } - break; - } + u32 *hid = h; + u32 *nid = n; + int i; - default: - bug("(hton): Unknown LSA"); - } -}; + for (i = 0; i < (len / sizeof(u32)); i++) + nid[i] = htonl(hid[i]); +} void ntohlsab(void *n, void *h, u16 type, u16 len) { - unsigned int i; - switch (type) - { - case LSA_T_RT: - { - struct ospf_lsa_rt *hrt, *nrt; - struct ospf_lsa_rt_link *hrtl, *nrtl; - u16 links; - - nrt = n; - hrt = h; - -#ifdef OSPFv2 - hrt->options = ntohs(nrt->options); - links = hrt->links = ntohs(nrt->links); -#else /* OSPFv3 */ - hrt->options = ntohl(nrt->options); - links = (len - sizeof(struct ospf_lsa_rt)) / - sizeof(struct ospf_lsa_rt_link); -#endif - - nrtl = (struct ospf_lsa_rt_link *) (nrt + 1); - hrtl = (struct ospf_lsa_rt_link *) (hrt + 1); - for (i = 0; i < links; i++) - { -#ifdef OSPFv2 - hrtl[i].id = ntohl(nrtl[i].id); - hrtl[i].data = ntohl(nrtl[i].data); - hrtl[i].type = nrtl[i].type; - hrtl[i].notos = nrtl[i].notos; - hrtl[i].metric = ntohs(nrtl[i].metric); -#else /* OSPFv3 */ - hrtl[i].type = nrtl[i].type; - hrtl[i].padding = 0; - hrtl[i].metric = ntohs(nrtl[i].metric); - hrtl[i].lif = ntohl(nrtl[i].lif); - hrtl[i].nif = ntohl(nrtl[i].nif); - hrtl[i].id = ntohl(nrtl[i].id); -#endif - } - break; - } - case LSA_T_NET: - case LSA_T_SUM_NET: - case LSA_T_SUM_RT: - case LSA_T_EXT: -#ifdef OSPFv3 - case LSA_T_LINK: - case LSA_T_PREFIX: -#endif - { - u32 *hid, *nid; - - hid = h; - nid = n; + u32 *nid = n; + u32 *hid = h; + int i; - for (i = 0; i < (len / sizeof(u32)); i++) - { - hid[i] = ntohl(nid[i]); - } - break; - } - default: - bug("(ntoh): Unknown LSA"); - } -}; + for (i = 0; i < (len / sizeof(u32)); i++) + hid[i] = ntohl(nid[i]); +} void buf_dump(const char *hdr, const byte *buf, int blen) |