diff options
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-server.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index fb335337c4..a1af5da40f 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -29,6 +29,7 @@ #include "in-addr-util.h" #include "siphash24.h" #include "string-util.h" +#include "unaligned.h" #define DHCP_DEFAULT_LEASE_TIME_USEC USEC_PER_HOUR #define DHCP_MAX_LEASE_TIME_USEC (USEC_PER_HOUR*12) @@ -604,17 +605,17 @@ static int parse_request(uint8_t code, uint8_t len, const void *option, void *us switch(code) { case SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME: if (len == 4) - req->lifetime = be32toh(*(be32_t*)option); + req->lifetime = unaligned_read_be32(option); break; case SD_DHCP_OPTION_REQUESTED_IP_ADDRESS: if (len == 4) - req->requested_ip = *(be32_t*)option; + memcpy(&req->requested_ip, option, sizeof(be32_t)); break; case SD_DHCP_OPTION_SERVER_IDENTIFIER: if (len == 4) - req->server_id = *(be32_t*)option; + memcpy(&req->server_id, option, sizeof(be32_t)); break; case SD_DHCP_OPTION_CLIENT_IDENTIFIER: @@ -633,8 +634,7 @@ static int parse_request(uint8_t code, uint8_t len, const void *option, void *us break; case SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE: if (len == 2) - req->max_optlen = be16toh(*(be16_t*)option) - - - sizeof(DHCPPacket); + req->max_optlen = unaligned_read_be16(option) - sizeof(DHCPPacket); break; } |