X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fsocket-util.c;h=911dbfe55a409445f585fbc1d1d7b6ffe585b2eb;hb=f9aa5413807e163df49171793eb93a230cd7b955;hp=38729a25b80279d4b7fabdba9b84f52c49c64350;hpb=90ab504273a7f186ebb76e6acfb778b4e0d7c91b;p=elogind.git

diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index 38729a25b..911dbfe55 100644
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -633,20 +633,20 @@ int socknameinfo_pretty(union sockaddr_union *sa, socklen_t salen, char **_ret)
         r = getnameinfo(&sa->sa, salen, host, sizeof(host), NULL, 0,
                         NI_IDN|NI_IDN_USE_STD3_ASCII_RULES);
         if (r != 0) {
-                _cleanup_free_ char *sockname = NULL;
                 int saved_errno = errno;
 
-                r = sockaddr_pretty(&sa->sa, salen, true, &sockname);
-                if (r < 0)
+                r = sockaddr_pretty(&sa->sa, salen, true, &ret);
+                if (r < 0) {
                         log_error("sockadd_pretty() failed: %s", strerror(-r));
-                else
-                        log_error("getnameinfo(%s) failed: %s", sockname, strerror(-r));
-                return -saved_errno;
-        }
+                        return r;
+                }
 
-        ret = strdup(host);
-        if (!ret)
-                return log_oom();
+                log_debug("getnameinfo(%s) failed: %s", ret, strerror(saved_errno));
+        } else {
+                ret = strdup(host);
+                if (!ret)
+                        return log_oom();
+        }
 
         *_ret = ret;
         return 0;
@@ -727,3 +727,22 @@ bool sockaddr_equal(const union sockaddr_union *a, const union sockaddr_union *b
 
         return false;
 }
+
+char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]) {
+        assert(addr);
+        assert(buffer);
+
+        /* Like ether_ntoa() but uses %02x instead of %x to print
+         * ethernet addresses, which makes them look less funny. Also,
+         * doesn't use a static buffer. */
+
+        sprintf(buffer, "%02x:%02x:%02x:%02x:%02x:%02x",
+                addr->ether_addr_octet[0],
+                addr->ether_addr_octet[1],
+                addr->ether_addr_octet[2],
+                addr->ether_addr_octet[3],
+                addr->ether_addr_octet[4],
+                addr->ether_addr_octet[5]);
+
+        return buffer;
+}