#include <netinet/ether.h>
#include <linux/if.h>
+#include <unistd.h>
#include "networkd.h"
#include "libudev-private.h"
return 0;
}
+/* make sure the hostname is not "localhost" */
+static bool is_localhost(const char *hostname) {
+ assert(hostname);
+
+ return streq(hostname, "localhost") ||
+ streq(hostname, "localhost.") ||
+ endswith(hostname, ".localhost") ||
+ endswith(hostname, ".localhost.") ||
+ endswith(hostname, ".localdomain") ||
+ endswith(hostname, ".localdomain.");
+}
+
static int link_configure(Link *link) {
int r;
if (r < 0)
return r;
}
+
if (link->network->dhcp_routes) {
r = sd_dhcp_client_set_request_option(link->dhcp_client, DHCP_OPTION_STATIC_ROUTE);
if (r < 0)
if (r < 0)
return r;
}
+
+ if (link->network->dhcp_sendhost) {
+ _cleanup_free_ char *hostname = gethostname_malloc();
+ if (!hostname)
+ return -ENOMEM;
+
+ if (!is_localhost(hostname)) {
+ r = sd_dhcp_client_set_hostname(link->dhcp_client, hostname);
+ if (r < 0)
+ return r;
+ }
+ }
}
if (link->network->dhcp_server) {