339 static int lease_parse_u32(const uint8_t *option, size_t len, uint32_t *ret, uint32_t min) {  in lease_parse_u32()  argument
343         if (len != 4)  in lease_parse_u32()
353 static int lease_parse_u16(const uint8_t *option, size_t len, uint16_t *ret, uint16_t min) {  in lease_parse_u16()  argument
357         if (len != 2)  in lease_parse_u16()
367 static int lease_parse_be32(const uint8_t *option, size_t len, be32_t *ret) {  in lease_parse_be32()  argument
371         if (len != 4)  in lease_parse_be32()
378 static int lease_parse_string(const uint8_t *option, size_t len, char **ret) {  in lease_parse_string()  argument
382         if (len <= 0)  in lease_parse_string()
391                 if (memchr(option, 0, len - 1))  in lease_parse_string()
394                 string = memdup_suffix0((const char *) option, len);  in lease_parse_string()
404 static int lease_parse_domain(const uint8_t *option, size_t len, char **ret) {  in lease_parse_domain()  argument
411         r = lease_parse_string(option, len, &name);  in lease_parse_domain()
434 static int lease_parse_in_addrs(const uint8_t *option, size_t len, struct in_addr **ret, size_t *n_…  in lease_parse_in_addrs()  argument
435         assert(option || len == 0);  in lease_parse_in_addrs()
439         if (len <= 0) {  in lease_parse_in_addrs()
446                 if (len % 4 != 0)  in lease_parse_in_addrs()
449                 n_addresses = len / 4;  in lease_parse_in_addrs()
463 static int lease_parse_sip_server(const uint8_t *option, size_t len, struct in_addr **ret, size_t *…  in lease_parse_sip_server()  argument
464         assert(option || len == 0);  in lease_parse_sip_server()
468         if (len <= 0)  in lease_parse_sip_server()
481         return lease_parse_in_addrs(option + 1, len - 1, ret, n_ret);  in lease_parse_sip_server()
484 static int lease_parse_static_routes(sd_dhcp_lease *lease, const uint8_t *option, size_t len) {  in lease_parse_static_routes()  argument
488         assert(option || len <= 0);  in lease_parse_static_routes()
490         if (len % 8 != 0)  in lease_parse_static_routes()
493         while (len >= 8) {  in lease_parse_static_routes()
503                 len -= 8;  in lease_parse_static_routes()
527 static int lease_parse_classless_routes(sd_dhcp_lease *lease, const uint8_t *option, size_t len) {  in lease_parse_classless_routes()  argument
529         assert(option || len <= 0);  in lease_parse_classless_routes()
533         while (len > 0) {  in lease_parse_classless_routes()
539                 len--;  in lease_parse_classless_routes()
544                 if (dst_octets > 4 || len < dst_octets)  in lease_parse_classless_routes()
549                 len -= dst_octets;  in lease_parse_classless_routes()
551                 if (len < 4)  in lease_parse_classless_routes()
556                 len -= 4;  in lease_parse_classless_routes()
571 static int lease_parse_6rd(sd_dhcp_lease *lease, const uint8_t *option, size_t len) {  in lease_parse_6rd()  argument
587         if (len < 2 + sizeof(struct in6_addr) + sizeof(struct in_addr) ||  in lease_parse_6rd()
588             (len - 2 - sizeof(struct in6_addr)) % sizeof(struct in_addr) != 0)  in lease_parse_6rd()
612         n_br_addresses = (len - 2 - sizeof(struct in6_addr)) / sizeof(struct in_addr);  in lease_parse_6rd()
626 int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void *userdata) {  in dhcp_lease_parse_options()  argument
635                 r = lease_parse_u32(option, len, &lease->lifetime, 1);  in dhcp_lease_parse_options()
642                 r = lease_parse_be32(option, len, &lease->server_address);  in dhcp_lease_parse_options()
649                 r = lease_parse_be32(option, len, &lease->subnet_mask);  in dhcp_lease_parse_options()
657                 r = lease_parse_be32(option, len, &lease->broadcast);  in dhcp_lease_parse_options()
665                 r = lease_parse_in_addrs(option, len, &lease->router, &lease->router_size);  in dhcp_lease_parse_options()
671 …r = lease_parse_in_addrs(option, len, &lease->servers[SD_DHCP_LEASE_DNS].addr, &lease->servers[SD_…  in dhcp_lease_parse_options()
677 …r = lease_parse_in_addrs(option, len, &lease->servers[SD_DHCP_LEASE_NTP].addr, &lease->servers[SD_…  in dhcp_lease_parse_options()
683 …r = lease_parse_sip_server(option, len, &lease->servers[SD_DHCP_LEASE_SIP].addr, &lease->servers[S…  in dhcp_lease_parse_options()
689 …r = lease_parse_in_addrs(option, len, &lease->servers[SD_DHCP_LEASE_POP3].addr, &lease->servers[SD…  in dhcp_lease_parse_options()
695 …r = lease_parse_in_addrs(option, len, &lease->servers[SD_DHCP_LEASE_SMTP].addr, &lease->servers[SD…  in dhcp_lease_parse_options()
701 …r = lease_parse_in_addrs(option, len, &lease->servers[SD_DHCP_LEASE_LPR].addr, &lease->servers[SD_…  in dhcp_lease_parse_options()
707                 r = lease_parse_static_routes(lease, option, len);  in dhcp_lease_parse_options()
713                 r = lease_parse_u16(option, len, &lease->mtu, 68);  in dhcp_lease_parse_options()
724                 r = lease_parse_domain(option, len, &lease->domainname);  in dhcp_lease_parse_options()
733                 r = dhcp_lease_parse_search_domains(option, len, &lease->search_domains);  in dhcp_lease_parse_options()
739                 r = lease_parse_domain(option, len, &lease->hostname);  in dhcp_lease_parse_options()
748                 r = lease_parse_string(option, len, &lease->root_path);  in dhcp_lease_parse_options()
754                 r = lease_parse_u32(option, len, &lease->t1, 1);  in dhcp_lease_parse_options()
760                 r = lease_parse_u32(option, len, &lease->t2, 1);  in dhcp_lease_parse_options()
766                 r = lease_parse_classless_routes(lease, option, len);  in dhcp_lease_parse_options()
774                 r = lease_parse_string(option, len, &tz);  in dhcp_lease_parse_options()
792                 if (len <= 0)  in dhcp_lease_parse_options()
797                         p = memdup(option, len);  in dhcp_lease_parse_options()
805                 lease->vendor_specific_len = len;  in dhcp_lease_parse_options()
809                 r = lease_parse_6rd(lease, option, len);  in dhcp_lease_parse_options()
815                 r = dhcp_lease_insert_private_option(lease, code, option, len);  in dhcp_lease_parse_options()
830 int dhcp_lease_parse_search_domains(const uint8_t *option, size_t len, char ***domains) {  in dhcp_lease_parse_search_domains()  argument
836         assert_return(option && len > 0, -ENODATA);  in dhcp_lease_parse_search_domains()
838         while (pos < len) {  in dhcp_lease_parse_search_domains()
857                                 if (pos >= len)  in dhcp_lease_parse_search_domains()
879                                 if (pos >= len)  in dhcp_lease_parse_search_domains()
918 …hcp_lease_insert_private_option(sd_dhcp_lease *lease, uint8_t tag, const void *data, uint8_t len) {  in dhcp_lease_insert_private_option()  argument
939         option->length = len;  in dhcp_lease_insert_private_option()
940         option->data = memdup(data, len);  in dhcp_lease_insert_private_option()
1395                 size_t len;  in dhcp_lease_load()  local
1400                 r = unhexmem(options[i], SIZE_MAX, &data, &len);  in dhcp_lease_load()
1406 …           r = dhcp_lease_insert_private_option(lease, SD_DHCP_OPTION_PRIVATE_BASE + i, data, len);  in dhcp_lease_load()