diff options
Diffstat (limited to 'src/resolve/resolved-dns-packet.c')
| -rw-r--r-- | src/resolve/resolved-dns-packet.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 7375f77481..e5d07b3b1f 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -22,6 +22,7 @@ #include "utf8.h" #include "util.h" #include "strv.h" +#include "unaligned.h" #include "resolved-dns-domain.h" #include "resolved-dns-packet.h" @@ -311,8 +312,7 @@ int dns_packet_append_uint16(DnsPacket *p, uint16_t v, size_t *start) { if (r < 0) return r; - ((uint8_t*) d)[0] = (uint8_t) (v >> 8); - ((uint8_t*) d)[1] = (uint8_t) v; + unaligned_write_be16(d, v); return 0; } @@ -327,10 +327,7 @@ int dns_packet_append_uint32(DnsPacket *p, uint32_t v, size_t *start) { if (r < 0) return r; - ((uint8_t*) d)[0] = (uint8_t) (v >> 24); - ((uint8_t*) d)[1] = (uint8_t) (v >> 16); - ((uint8_t*) d)[2] = (uint8_t) (v >> 8); - ((uint8_t*) d)[3] = (uint8_t) v; + unaligned_write_be32(d, v); return 0; } @@ -793,8 +790,8 @@ int dns_packet_read_uint16(DnsPacket *p, uint16_t *ret, size_t *start) { if (r < 0) return r; - *ret = (((uint16_t) ((uint8_t*) d)[0]) << 8) | - ((uint16_t) ((uint8_t*) d)[1]); + *ret = unaligned_read_be16(d); + return 0; } @@ -808,10 +805,7 @@ int dns_packet_read_uint32(DnsPacket *p, uint32_t *ret, size_t *start) { if (r < 0) return r; - *ret = (((uint32_t) ((uint8_t*) d)[0]) << 24) | - (((uint32_t) ((uint8_t*) d)[1]) << 16) | - (((uint32_t) ((uint8_t*) d)[2]) << 8) | - ((uint32_t) ((uint8_t*) d)[3]); + *ret = unaligned_read_be32(d); return 0; } |