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-rw-r--r--src/libsystemd-network/sd-dhcp-client.c5
-rw-r--r--src/libsystemd-network/sd-dhcp6-client.c2
2 files changed, 2 insertions, 5 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 123169832c..ad79c6cc2c 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -1636,14 +1636,11 @@ static int client_receive_message_udp(
if (buflen < 0)
return buflen;
- if (buflen == 0)
- buflen = 1;
-
message = malloc0(buflen);
if (!message)
return -ENOMEM;
- len = read(fd, message, buflen);
+ len = recv(fd, message, buflen, 0);
if (len < 0) {
if (errno == EAGAIN || errno == EINTR)
return 0;
diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c
index 0c296e39fa..05972e01c9 100644
--- a/src/libsystemd-network/sd-dhcp6-client.c
+++ b/src/libsystemd-network/sd-dhcp6-client.c
@@ -917,7 +917,7 @@ static int client_receive_message(sd_event_source *s, int fd, uint32_t revents,
if (!message)
return -ENOMEM;
- len = read(fd, message, buflen);
+ len = recv(fd, message, buflen, 0);
if (len < 0) {
if (errno == EAGAIN || errno == EINTR)
return 0;