diff options
Diffstat (limited to 'hicn-light/src/hicn/socket/ops_linux.c')
| -rw-r--r-- | hicn-light/src/hicn/socket/ops_linux.c | 50 |
1 files changed, 36 insertions, 14 deletions
diff --git a/hicn-light/src/hicn/socket/ops_linux.c b/hicn-light/src/hicn/socket/ops_linux.c index 96636039f..8bfc438f3 100644 --- a/hicn-light/src/hicn/socket/ops_linux.c +++ b/hicn-light/src/hicn/socket/ops_linux.c @@ -574,7 +574,7 @@ int _nl_get_ip_addr(uint32_t interface_id, uint8_t address_family, if (address_family == AF_INET6) { if ((payload->ifa_index == interface_id) && (payload->ifa_prefixlen < IPV6_ADDR_LEN * 8)) { - memcpy(prefix->address.buffer, RTA_DATA(payload + 1), IPV6_ADDR_LEN); + memcpy(prefix->address.v6.buffer, RTA_DATA(payload + 1), IPV6_ADDR_LEN); prefix->family = AF_INET6; prefix->len = IPV6_ADDR_LEN_BITS; return HICN_SOCKET_ERROR_NONE; @@ -582,7 +582,7 @@ int _nl_get_ip_addr(uint32_t interface_id, uint8_t address_family, } else if (address_family == AF_INET) { if ((payload->ifa_index == interface_id) && (payload->ifa_prefixlen < IPV4_ADDR_LEN * 8)) { - memcpy(prefix->address.buffer, RTA_DATA(payload + 1), IPV4_ADDR_LEN); + memcpy(prefix->address.v4.buffer, RTA_DATA(payload + 1), IPV4_ADDR_LEN); prefix->family = AF_INET; prefix->len = IPV4_ADDR_LEN_BITS; return HICN_SOCKET_ERROR_NONE; @@ -621,10 +621,13 @@ int _nl_set_ip_addr(uint32_t interface_id, ip_prefix_t *prefix) { /* Set attributes = length/type/value */ struct rtattr ifa_address = {RTA_LENGTH(ip_address_len(prefix->family)), IFA_ADDRESS}; - struct iovec iov[] = { + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR_ADDRESS; + const struct iovec iov[] = { {&msg, sizeof(msg)}, {&ifa_address, sizeof(ifa_address)}, - {(void *)&prefix->address.buffer, sizeof(prefix->address.buffer)}, + {(void*)address, ip_address_len(prefix->family)}, }; msg.hdr.nlmsg_len = iov_length(iov, ARRAY_SIZE(iov)); @@ -658,6 +661,7 @@ ERR_NL: ERR_RECV: ERR_SEND: ERR_SOCKET: +ERR_ADDRESS: return -1; } @@ -989,11 +993,14 @@ int _nl_del_lo_route(const ip_prefix_t *prefix) { uint32_t one = 1; struct rtattr a_dst = {RTA_LENGTH(ip_address_len(prefix->family)), RTA_DST}; struct rtattr a_ifid_lo = {RTA_LENGTH(sizeof(uint32_t)), RTA_OIF}; - struct iovec iov[] = { + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR; + const struct iovec iov[] = { {&msg, sizeof(msg)}, /* Ip address */ {&a_dst, sizeof(a_dst)}, - {(void *)&prefix->address.buffer, ip_address_len(prefix->family)}, + {(void*)address, ip_address_len(prefix->family)}, /* Interface id */ {&a_ifid_lo, sizeof(a_ifid_lo)}, {&one, sizeof(one)}}; @@ -1151,12 +1158,16 @@ int _nl_add_neigh_proxy(const ip_prefix_t *prefix, /* Message attributes = length/type/value */ struct rtattr a_dst = {RTA_LENGTH(ip_address_len(prefix->family)), NDA_DST}; + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR; + /* Iovec describing the packets */ - struct iovec iov[] = { + const struct iovec iov[] = { {&msg, sizeof(msg)}, /* Ip address */ {&a_dst, sizeof(a_dst)}, - {(void *)&prefix->address.buffer, sizeof(prefix->address.buffer)}, + {(void*)address, ip_address_len(prefix->family)}, }; msg.hdr.nlmsg_len = iov_length(iov, ARRAY_SIZE(iov)); @@ -1229,12 +1240,16 @@ int _nl_add_in_route_table(const ip_prefix_t *prefix, struct rtattr a_dst = {RTA_LENGTH(ip_address_len(prefix->family)), RTA_DST}; struct rtattr a_oif = {RTA_LENGTH(sizeof(uint32_t)), RTA_OIF}; + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR; + /* Iovec describing the packets */ - struct iovec iov[] = { + const struct iovec iov[] = { {&msg, sizeof(msg)}, /* Destination prefix / ip address */ {&a_dst, sizeof(a_dst)}, - {(void *)&prefix->address.buffer, ip_address_len(prefix->family)}, + {(void*)address, ip_address_len(prefix->family)}, /* Output interface */ {&a_oif, sizeof(a_oif)}, {(void *)&interface_id, sizeof(uint32_t)}, @@ -1331,12 +1346,15 @@ int _nl_add_prio_rule(const ip_prefix_t *prefix, uint8_t address_family, struct rtattr a_src = {RTA_LENGTH(ip_address_len(prefix->family)), FRA_SRC}; struct rtattr a_prio = {RTA_LENGTH(sizeof(uint32_t)), FRA_PRIORITY}; + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR; /* Iovec describing the packets */ - struct iovec iov[] = { + const struct iovec iov[] = { {&msg, sizeof(msg)}, /* Source prefix / prefix */ {&a_src, sizeof(a_src)}, - {(void *)&prefix->address.buffer, ip_address_len(prefix->family)}, + {(void*)address, ip_address_len(prefix->family)}, /* Priority */ {&a_prio, sizeof(a_prio)}, {(void *)&priority, sizeof(uint32_t)}, @@ -1432,12 +1450,16 @@ int _nl_del_prio_rule(const ip_prefix_t *prefix, uint8_t address_family, struct rtattr a_src = {RTA_LENGTH(ip_address_len(prefix->family)), FRA_SRC}; struct rtattr a_prio = {RTA_LENGTH(sizeof(uint32_t)), FRA_PRIORITY}; + const void * address = ip_address_get_buffer(&prefix->address, prefix->family); + if (!address) + goto ERR; + /* Iovec describing the packets */ - struct iovec iov[] = { + const struct iovec iov[] = { {&msg, sizeof(msg)}, /* Source prefix / prefix */ {&a_src, sizeof(a_src)}, - {(void *)&prefix->address.buffer, ip_address_len(prefix->family)}, + {(void*)address, ip_address_len(prefix->family)}, /* Priority */ {&a_prio, sizeof(a_prio)}, {(void *)&priority, sizeof(uint32_t)}, |