log: allow negative errno values

[elogind.git] / src / network / networkd-address.c

diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index ae87b8352425bf25d4cbcae9972344180f004ebb..cf49909858dbf94af6569c834e82c55691002025 100644 (file)
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -22,6 +22,7 @@
 #include <net/if.h>
 
 #include "networkd.h"
+#include "networkd-link.h"
 
 #include "utf8.h"
 #include "util.h"
@@ -250,11 +251,11 @@ static int address_acquire(Link *link, Address *original, Address **ret) {
          * Then let's acquire something more useful from the pool. */
         r = manager_address_pool_acquire(link->manager, original->family, original->prefixlen, &in_addr);
         if (r < 0) {
-                log_error_link(link, "Failed to acquire address from pool: %s", strerror(-r));
+                log_link_error(link, "Failed to acquire address from pool: %s", strerror(-r));
                 return r;
         }
         if (r == 0) {
-                log_error_link(link, "Couldn't find free address for interface, all taken.");
+                log_link_error(link, "Couldn't find free address for interface, all taken.");
                 return -EBUSY;
         }
 
@@ -481,7 +482,7 @@ int config_parse_address(const char *unit,
                 r = safe_atou(e + 1, &i);
                 if (r < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Interface prefix length is invalid, ignoring assignment: %s", e + 1);
+                                   "Prefix length is invalid, ignoring assignment: %s", e + 1);
                         return 0;
                 }
 
@@ -498,6 +499,15 @@ int config_parse_address(const char *unit,
                 return 0;
         }
 
+        if (!e && f == AF_INET) {
+                r = in_addr_default_prefixlen(&buffer.in, &n->prefixlen);
+                if (r < 0) {
+                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                                   "Prefix length not specified, and a default one can not be deduced for '%s', ignoring assignment", address);
+                        return 0;
+                }
+        }
+
         if (n->family != AF_UNSPEC && f != n->family) {
                 log_syntax(unit, LOG_ERR, filename, line, EINVAL,
                            "Address is incompatible, ignoring assignment: %s", address);