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-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 8a4220621b..d8bc76edda 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -32,6 +32,7 @@
#include "dhcp-lease-internal.h"
#include "sd-dhcp-lease.h"
#include "network-internal.h"
+#include "dns-domain.h"
int sd_dhcp_lease_get_address(sd_dhcp_lease *lease, struct in_addr *addr) {
assert_return(lease, -EINVAL);
@@ -504,9 +505,18 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const uint8_t *option,
if (e)
*e = 0;
- if (!hostname_is_valid(domainname) || is_localhost(domainname))
+ if (is_localhost(domainname))
break;
+ r = dns_name_is_valid(domainname);
+ if (r <= 0) {
+ if (r < 0)
+ log_error_errno(r, "Failed to validate domain name: %s: %m", domainname);
+ if (r == 0)
+ log_warning("Domain name is not valid, ignoring: %s", domainname);
+ break;
+ }
+
free(lease->domainname);
lease->domainname = domainname;
domainname = NULL;