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authorLennart Poettering <lennart@poettering.net>2023-04-13 10:29:34 +0200
committerLennart Poettering <lennart@poettering.net>2023-04-13 10:49:23 +0200
commitb1d02191366794dedc345a4c6dc9ebb2adf53bf6 (patch)
tree79418a94a5874c100e7da59845ed777951025d12 /src/libsystemd-network
parent79dec6f5cc0b72d43dfb0469fa68b5cd023fbaf9 (diff)
downloadsystemd-b1d02191366794dedc345a4c6dc9ebb2adf53bf6.tar.gz
tree-wide: port more code over to CMSG_TYPED_DATA()
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r--src/libsystemd-network/icmp6-util.c4
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c2
-rw-r--r--src/libsystemd-network/sd-dhcp-server.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/src/libsystemd-network/icmp6-util.c b/src/libsystemd-network/icmp6-util.c
index 00a59291a1..fba5c3bd96 100644
--- a/src/libsystemd-network/icmp6-util.c
+++ b/src/libsystemd-network/icmp6-util.c
@@ -192,7 +192,7 @@ int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
if (cmsg->cmsg_level == SOL_IPV6 &&
cmsg->cmsg_type == IPV6_HOPLIMIT &&
cmsg->cmsg_len == CMSG_LEN(sizeof(int))) {
- int hops = *(int*) CMSG_DATA(cmsg);
+ int hops = *CMSG_TYPED_DATA(cmsg, int);
if (hops != 255)
return -EMULTIHOP;
@@ -201,7 +201,7 @@ int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *ret_dst,
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SO_TIMESTAMP &&
cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval)))
- triple_timestamp_from_realtime(&t, timeval_load((struct timeval*) CMSG_DATA(cmsg)));
+ triple_timestamp_from_realtime(&t, timeval_load(CMSG_TYPED_DATA(cmsg, struct timeval)));
}
if (!triple_timestamp_is_set(&t))
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index cffe7ba917..f207cf0c1e 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -1981,7 +1981,7 @@ static int client_receive_message_raw(
cmsg = cmsg_find(&msg, SOL_PACKET, PACKET_AUXDATA, CMSG_LEN(sizeof(struct tpacket_auxdata)));
if (cmsg) {
- struct tpacket_auxdata *aux = (struct tpacket_auxdata*) CMSG_DATA(cmsg);
+ struct tpacket_auxdata *aux = CMSG_TYPED_DATA(cmsg, struct tpacket_auxdata);
checksum = !(aux->tp_status & TP_STATUS_CSUMNOTREADY);
}
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index 5de230aaed..15a0145959 100644
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -1310,7 +1310,7 @@ static int server_receive_message(sd_event_source *s, int fd,
if (cmsg->cmsg_level == IPPROTO_IP &&
cmsg->cmsg_type == IP_PKTINFO &&
cmsg->cmsg_len == CMSG_LEN(sizeof(struct in_pktinfo))) {
- struct in_pktinfo *info = (struct in_pktinfo*)CMSG_DATA(cmsg);
+ struct in_pktinfo *info = CMSG_TYPED_DATA(cmsg, struct in_pktinfo);
/* TODO figure out if this can be done as a filter on
* the socket, like for IPv6 */