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authorSteven Barth <steven@midlink.org>2015-04-14 08:24:44 +0200
committerSteven Barth <steven@midlink.org>2015-04-14 08:36:37 +0200
commit7c604492735809a6571623645a0b2d1f37e12d40 (patch)
tree98bf1c60f51262036a3cb8c4e9e215a40bbc3ac6 /src/dhcpv6.c
parent19c64c524614ea7fdbcedcc50d6980f096ccadb9 (diff)
downloadodhcp6c-7c604492735809a6571623645a0b2d1f37e12d40.tar.gz
scan-code fixes
Diffstat (limited to 'src/dhcpv6.c')
-rw-r--r--src/dhcpv6.c260
1 files changed, 130 insertions, 130 deletions
diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index eeb669b..bc403b9 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -934,153 +934,153 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc,
odhcp6c_clear_state(STATE_S46_MAPE);
odhcp6c_clear_state(STATE_S46_LW);
odhcp6c_clear_state(STATE_PASSTHRU);
- }
- // Parse and find all matching IAs
- dhcpv6_for_each_option(opt, end, otype, olen, odata) {
- bool passthru = true;
+ // Parse and find all matching IAs
+ dhcpv6_for_each_option(opt, end, otype, olen, odata) {
+ bool passthru = true;
- if ((otype == DHCPV6_OPT_IA_PD || otype == DHCPV6_OPT_IA_NA)
- && olen > -4 + sizeof(struct dhcpv6_ia_hdr)) {
- struct dhcpv6_ia_hdr *ia_hdr = (void*)(&odata[-4]);
+ if ((otype == DHCPV6_OPT_IA_PD || otype == DHCPV6_OPT_IA_NA)
+ && olen > -4 + sizeof(struct dhcpv6_ia_hdr)) {
+ struct dhcpv6_ia_hdr *ia_hdr = (void*)(&odata[-4]);
- if ((na_mode == IA_MODE_NONE && otype == DHCPV6_OPT_IA_NA) ||
- (pd_mode == IA_MODE_NONE && otype == DHCPV6_OPT_IA_PD))
- continue;
+ if ((na_mode == IA_MODE_NONE && otype == DHCPV6_OPT_IA_NA) ||
+ (pd_mode == IA_MODE_NONE && otype == DHCPV6_OPT_IA_PD))
+ continue;
- // Test ID
- if (ia_hdr->iaid != htonl(1) && otype == DHCPV6_OPT_IA_NA)
- continue;
+ // Test ID
+ if (ia_hdr->iaid != htonl(1) && otype == DHCPV6_OPT_IA_NA)
+ continue;
- uint16_t code = DHCPV6_Success;
- uint16_t stype, slen;
- uint8_t *sdata;
- // Get and handle status code
- dhcpv6_for_each_option(&ia_hdr[1], odata + olen,
- stype, slen, sdata) {
- if (stype == DHCPV6_OPT_STATUS && slen >= 2) {
- uint8_t *mdata = (slen > 2) ? &sdata[2] : NULL;
- uint16_t mlen = (slen > 2) ? slen - 2 : 0;
+ uint16_t code = DHCPV6_Success;
+ uint16_t stype, slen;
+ uint8_t *sdata;
+ // Get and handle status code
+ dhcpv6_for_each_option(&ia_hdr[1], odata + olen,
+ stype, slen, sdata) {
+ if (stype == DHCPV6_OPT_STATUS && slen >= 2) {
+ uint8_t *mdata = (slen > 2) ? &sdata[2] : NULL;
+ uint16_t mlen = (slen > 2) ? slen - 2 : 0;
- code = ((int)sdata[0]) << 8 | ((int)sdata[1]);
+ code = ((int)sdata[0]) << 8 | ((int)sdata[1]);
- if (code == DHCPV6_Success)
- continue;
+ if (code == DHCPV6_Success)
+ continue;
- dhcpv6_handle_ia_status_code(orig, ia_hdr,
- code, mdata, mlen, handled_status_codes, &ret);
+ dhcpv6_handle_ia_status_code(orig, ia_hdr,
+ code, mdata, mlen, handled_status_codes, &ret);
- if (ret > 0)
- return ret;
- break;
+ if (ret > 0)
+ return ret;
+ break;
+ }
}
- }
- if (code != DHCPV6_Success)
- continue;
+ if (code != DHCPV6_Success)
+ continue;
- dhcpv6_parse_ia(ia_hdr, odata + olen + sizeof(*ia_hdr));
- passthru = false;
- } else if (otype == DHCPV6_OPT_STATUS && olen >= 2) {
- uint8_t *mdata = (olen > 2) ? &odata[2] : NULL;
- uint16_t mlen = (olen > 2) ? olen - 2 : 0;
- uint16_t code = ((int)odata[0]) << 8 | ((int)odata[1]);
+ dhcpv6_parse_ia(ia_hdr, odata + olen + sizeof(*ia_hdr));
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_STATUS && olen >= 2) {
+ uint8_t *mdata = (olen > 2) ? &odata[2] : NULL;
+ uint16_t mlen = (olen > 2) ? olen - 2 : 0;
+ uint16_t code = ((int)odata[0]) << 8 | ((int)odata[1]);
- dhcpv6_handle_status_code(orig, code, mdata, mlen, &ret);
- passthru = false;
- }
- else if (otype == DHCPV6_OPT_DNS_SERVERS) {
- if (olen % 16 == 0)
- odhcp6c_add_state(STATE_DNS, odata, olen);
- } else if (otype == DHCPV6_OPT_DNS_DOMAIN) {
- odhcp6c_add_state(STATE_SEARCH, odata, olen);
- } else if (otype == DHCPV6_OPT_SNTP_SERVERS) {
- if (olen % 16 == 0)
- odhcp6c_add_state(STATE_SNTP_IP, odata, olen);
- } else if (otype == DHCPV6_OPT_NTP_SERVER) {
- uint16_t stype, slen;
- uint8_t *sdata;
- // Test status and bail if error
- dhcpv6_for_each_option(odata, odata + olen,
- stype, slen, sdata) {
- if (slen == 16 && (stype == NTP_MC_ADDR ||
- stype == NTP_SRV_ADDR))
- odhcp6c_add_state(STATE_NTP_IP,
- sdata, slen);
- else if (slen > 0 && stype == NTP_SRV_FQDN)
- odhcp6c_add_state(STATE_NTP_FQDN,
- sdata, slen);
+ dhcpv6_handle_status_code(orig, code, mdata, mlen, &ret);
+ passthru = false;
}
- } else if (otype == DHCPV6_OPT_SIP_SERVER_A) {
- if (olen == 16)
- odhcp6c_add_state(STATE_SIP_IP, odata, olen);
- } else if (otype == DHCPV6_OPT_SIP_SERVER_D) {
- odhcp6c_add_state(STATE_SIP_FQDN, odata, olen);
- } else if (otype == DHCPV6_OPT_INFO_REFRESH && olen >= 4) {
- refresh = ntohl(*((uint32_t*)odata));
- passthru = false;
- } else if (otype == DHCPV6_OPT_AUTH) {
- if (olen == -4 + sizeof(struct dhcpv6_auth_reconfigure)) {
- struct dhcpv6_auth_reconfigure *r = (void*)&odata[-4];
- if (r->protocol == 3 && r->algorithm == 1 &&
- r->reconf_type == 1)
- memcpy(reconf_key, r->key, sizeof(r->key));
+ else if (otype == DHCPV6_OPT_DNS_SERVERS) {
+ if (olen % 16 == 0)
+ odhcp6c_add_state(STATE_DNS, odata, olen);
+ } else if (otype == DHCPV6_OPT_DNS_DOMAIN) {
+ odhcp6c_add_state(STATE_SEARCH, odata, olen);
+ } else if (otype == DHCPV6_OPT_SNTP_SERVERS) {
+ if (olen % 16 == 0)
+ odhcp6c_add_state(STATE_SNTP_IP, odata, olen);
+ } else if (otype == DHCPV6_OPT_NTP_SERVER) {
+ uint16_t stype, slen;
+ uint8_t *sdata;
+ // Test status and bail if error
+ dhcpv6_for_each_option(odata, odata + olen,
+ stype, slen, sdata) {
+ if (slen == 16 && (stype == NTP_MC_ADDR ||
+ stype == NTP_SRV_ADDR))
+ odhcp6c_add_state(STATE_NTP_IP,
+ sdata, slen);
+ else if (slen > 0 && stype == NTP_SRV_FQDN)
+ odhcp6c_add_state(STATE_NTP_FQDN,
+ sdata, slen);
+ }
+ } else if (otype == DHCPV6_OPT_SIP_SERVER_A) {
+ if (olen == 16)
+ odhcp6c_add_state(STATE_SIP_IP, odata, olen);
+ } else if (otype == DHCPV6_OPT_SIP_SERVER_D) {
+ odhcp6c_add_state(STATE_SIP_FQDN, odata, olen);
+ } else if (otype == DHCPV6_OPT_INFO_REFRESH && olen >= 4) {
+ refresh = ntohl(*((uint32_t*)odata));
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_AUTH) {
+ if (olen == -4 + sizeof(struct dhcpv6_auth_reconfigure)) {
+ struct dhcpv6_auth_reconfigure *r = (void*)&odata[-4];
+ if (r->protocol == 3 && r->algorithm == 1 &&
+ r->reconf_type == 1)
+ memcpy(reconf_key, r->key, sizeof(r->key));
+ }
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_AFTR_NAME && olen > 3) {
+ size_t cur_len;
+ odhcp6c_get_state(STATE_AFTR_NAME, &cur_len);
+ if (cur_len == 0)
+ odhcp6c_add_state(STATE_AFTR_NAME, odata, olen);
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_SOL_MAX_RT && olen == 4) {
+ uint32_t sol_max_rt = ntohl(*((uint32_t *)odata));
+ if (sol_max_rt >= DHCPV6_SOL_MAX_RT_MIN &&
+ sol_max_rt <= DHCPV6_SOL_MAX_RT_MAX)
+ dhcpv6_retx[DHCPV6_MSG_SOLICIT].max_timeo = sol_max_rt;
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_INF_MAX_RT && olen == 4) {
+ uint32_t inf_max_rt = ntohl(*((uint32_t *)odata));
+ if (inf_max_rt >= DHCPV6_INF_MAX_RT_MIN &&
+ inf_max_rt <= DHCPV6_INF_MAX_RT_MAX)
+ dhcpv6_retx[DHCPV6_MSG_INFO_REQ].max_timeo = inf_max_rt;
+ passthru = false;
+ #ifdef EXT_CER_ID
+ } else if (otype == DHCPV6_OPT_CER_ID && olen == -4 +
+ sizeof(struct dhcpv6_cer_id)) {
+ struct dhcpv6_cer_id *cer_id = (void*)&odata[-4];
+ struct in6_addr any = IN6ADDR_ANY_INIT;
+ if (memcmp(&cer_id->addr, &any, sizeof(any)))
+ odhcp6c_add_state(STATE_CER, &cer_id->addr, sizeof(any));
+ passthru = false;
+ #endif
+ } else if (otype == DHCPV6_OPT_S46_CONT_MAPT) {
+ odhcp6c_add_state(STATE_S46_MAPT, odata, olen);
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_S46_CONT_MAPE) {
+ size_t mape_len;
+ odhcp6c_get_state(STATE_S46_MAPE, &mape_len);
+ if (mape_len == 0)
+ odhcp6c_add_state(STATE_S46_MAPE, odata, olen);
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_S46_CONT_LW) {
+ odhcp6c_add_state(STATE_S46_LW, odata, olen);
+ passthru = false;
+ } else if (otype == DHCPV6_OPT_CLIENTID ||
+ otype == DHCPV6_OPT_SERVERID ||
+ otype == DHCPV6_OPT_IA_TA ||
+ otype == DHCPV6_OPT_PREF ||
+ otype == DHCPV6_OPT_UNICAST ||
+ otype == DHCPV6_OPT_FQDN ||
+ otype == DHCPV6_OPT_RECONF_ACCEPT) {
+ passthru = false;
+ } else {
+ odhcp6c_add_state(STATE_CUSTOM_OPTS, &odata[-4], olen + 4);
}
- passthru = false;
- } else if (otype == DHCPV6_OPT_AFTR_NAME && olen > 3) {
- size_t cur_len;
- odhcp6c_get_state(STATE_AFTR_NAME, &cur_len);
- if (cur_len == 0)
- odhcp6c_add_state(STATE_AFTR_NAME, odata, olen);
- passthru = false;
- } else if (otype == DHCPV6_OPT_SOL_MAX_RT && olen == 4) {
- uint32_t sol_max_rt = ntohl(*((uint32_t *)odata));
- if (sol_max_rt >= DHCPV6_SOL_MAX_RT_MIN &&
- sol_max_rt <= DHCPV6_SOL_MAX_RT_MAX)
- dhcpv6_retx[DHCPV6_MSG_SOLICIT].max_timeo = sol_max_rt;
- passthru = false;
- } else if (otype == DHCPV6_OPT_INF_MAX_RT && olen == 4) {
- uint32_t inf_max_rt = ntohl(*((uint32_t *)odata));
- if (inf_max_rt >= DHCPV6_INF_MAX_RT_MIN &&
- inf_max_rt <= DHCPV6_INF_MAX_RT_MAX)
- dhcpv6_retx[DHCPV6_MSG_INFO_REQ].max_timeo = inf_max_rt;
- passthru = false;
-#ifdef EXT_CER_ID
- } else if (otype == DHCPV6_OPT_CER_ID && olen == -4 +
- sizeof(struct dhcpv6_cer_id)) {
- struct dhcpv6_cer_id *cer_id = (void*)&odata[-4];
- struct in6_addr any = IN6ADDR_ANY_INIT;
- if (memcmp(&cer_id->addr, &any, sizeof(any)))
- odhcp6c_add_state(STATE_CER, &cer_id->addr, sizeof(any));
- passthru = false;
-#endif
- } else if (otype == DHCPV6_OPT_S46_CONT_MAPT) {
- odhcp6c_add_state(STATE_S46_MAPT, odata, olen);
- passthru = false;
- } else if (otype == DHCPV6_OPT_S46_CONT_MAPE) {
- size_t mape_len;
- odhcp6c_get_state(STATE_S46_MAPE, &mape_len);
- if (mape_len == 0)
- odhcp6c_add_state(STATE_S46_MAPE, odata, olen);
- passthru = false;
- } else if (otype == DHCPV6_OPT_S46_CONT_LW) {
- odhcp6c_add_state(STATE_S46_LW, odata, olen);
- passthru = false;
- } else if (otype == DHCPV6_OPT_CLIENTID ||
- otype == DHCPV6_OPT_SERVERID ||
- otype == DHCPV6_OPT_IA_TA ||
- otype == DHCPV6_OPT_PREF ||
- otype == DHCPV6_OPT_UNICAST ||
- otype == DHCPV6_OPT_FQDN ||
- otype == DHCPV6_OPT_RECONF_ACCEPT) {
- passthru = false;
- } else {
- odhcp6c_add_state(STATE_CUSTOM_OPTS, &odata[-4], olen + 4);
- }
- if (passthru)
- odhcp6c_add_state(STATE_PASSTHRU, &odata[-4], olen + 4);
+ if (passthru)
+ odhcp6c_add_state(STATE_PASSTHRU, &odata[-4], olen + 4);
+ }
}
if (orig != DHCPV6_MSG_INFO_REQ) {