for-each-ref --format='%(symref) %(symref:short)'

diff --git a/daemon.c b/daemon.c
index ce4800621cece33de68991b52419312803875f84..6c2bd977131752e05d3ac545af0d977d6d7ca672 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -77,6 +77,7 @@ static void logreport(int priority, const char *err, va_list params)
        }
 }
 
+__attribute__((format (printf, 1, 2)))
 static void logerror(const char *err, ...)
 {
        va_list params;
@@ -85,6 +86,7 @@ static void logerror(const char *err, ...)
        va_end(params);
 }
 
+__attribute__((format (printf, 1, 2)))
 static void loginfo(const char *err, ...)
 {
        va_list params;
@@ -145,7 +147,6 @@ static char *path_ok(char *directory)
                        { "IP", ip_address },
                        { "P", tcp_port },
                        { "D", directory },
-                       { "%", "%" },
                        { NULL }
                };
 
@@ -398,6 +399,33 @@ static char *xstrdup_tolower(const char *str)
        return dup;
 }
 
+static void parse_host_and_port(char *hostport, char **host,
+       char **port)
+{
+       if (*hostport == '[') {
+               char *end;
+
+               end = strchr(hostport, ']');
+               if (!end)
+                       die("Invalid reqeuest ('[' without ']')");
+               *end = '\0';
+               *host = hostport + 1;
+               if (!end[1])
+                       *port = NULL;
+               else if (end[1] == ':')
+                       *port = end + 2;
+               else
+                       die("Garbage after end of host part");
+       } else {
+               *host = hostport;
+               *port = strrchr(hostport, ':');
+               if (*port) {
+                       *port = '\0';
+                       ++*port;
+               }
+       }
+}
+
 /*
  * Read the host as supplied by the client connection.
  */
@@ -414,11 +442,10 @@ static void parse_host_arg(char *extra_args, int buflen)
                        vallen = strlen(val) + 1;
                        if (*val) {
                                /* Split <host>:<port> at colon. */
-                               char *host = val;
-                               char *port = strrchr(host, ':');
+                               char *host;
+                               char *port;
+                               parse_host_and_port(val, &host, &port);
                                if (port) {
-                                       *port = 0;
-                                       port++;
                                        free(tcp_port);
                                        tcp_port = xstrdup(port);
                                }
@@ -560,6 +587,24 @@ static int execute(struct sockaddr *addr)
        return -1;
 }
 
+static int addrcmp(const struct sockaddr_storage *s1,
+    const struct sockaddr_storage *s2)
+{
+       if (s1->ss_family != s2->ss_family)
+               return s1->ss_family - s2->ss_family;
+       if (s1->ss_family == AF_INET)
+               return memcmp(&((struct sockaddr_in *)s1)->sin_addr,
+                   &((struct sockaddr_in *)s2)->sin_addr,
+                   sizeof(struct in_addr));
+#ifndef NO_IPV6
+       if (s1->ss_family == AF_INET6)
+               return memcmp(&((struct sockaddr_in6 *)s1)->sin6_addr,
+                   &((struct sockaddr_in6 *)s2)->sin6_addr,
+                   sizeof(struct in6_addr));
+#endif
+       return 0;
+}
+
 static int max_connections = 32;
 
 static unsigned int live_children;
@@ -574,17 +619,12 @@ static void add_child(pid_t pid, struct sockaddr *addr, int addrlen)
 {
        struct child *newborn, **cradle;
 
-       /*
-        * This must be xcalloc() -- we'll compare the whole sockaddr_storage
-        * but individual address may be shorter.
-        */
        newborn = xcalloc(1, sizeof(*newborn));
        live_children++;
        newborn->pid = pid;
        memcpy(&newborn->address, addr, addrlen);
        for (cradle = &firstborn; *cradle; cradle = &(*cradle)->next)
-               if (!memcmp(&(*cradle)->address, &newborn->address,
-                           sizeof(newborn->address)))
+               if (!addrcmp(&(*cradle)->address, &newborn->address))
                        break;
        newborn->next = *cradle;
        *cradle = newborn;
@@ -617,8 +657,7 @@ static void kill_some_child(void)
                return;
 
        for (; (next = blanket->next); blanket = next)
-               if (!memcmp(&blanket->address, &next->address,
-                           sizeof(next->address))) {
+               if (!addrcmp(&blanket->address, &next->address)) {
                        kill(blanket->pid, SIGTERM);
                        break;
                }