Merge branch 'rc/maint-http-local-slot-fix'

diff --git a/daemon.c b/daemon.c
index 1cef3098d2bd2fb28e2b670ac26c41eebf37dc78..b2babcc076de65b53671157115e63e74fec83a3e 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -150,7 +150,6 @@ static char *path_ok(char *directory)
 {
        static char rpath[PATH_MAX];
        static char interp_path[PATH_MAX];
-       int retried_path = 0;
        char *path;
        char *dir;
 
@@ -219,25 +218,18 @@ static char *path_ok(char *directory)
                dir = rpath;
        }
 
-       do {
-               path = enter_repo(dir, strict_paths);
-               if (path)
-                       break;
-
+       path = enter_repo(dir, strict_paths);
+       if (!path && base_path && base_path_relaxed) {
                /*
                 * if we fail and base_path_relaxed is enabled, try without
                 * prefixing the base path
                 */
-               if (base_path && base_path_relaxed && !retried_path) {
-                       dir = directory;
-                       retried_path = 1;
-                       continue;
-               }
-               break;
-       } while (1);
+               dir = directory;
+               path = enter_repo(dir, strict_paths);
+       }
 
        if (!path) {
-               logerror("'%s': unable to chdir or not a git archive", dir);
+               logerror("'%s' does not appear to be a git repository", dir);
                return NULL;
        }
 
@@ -405,17 +397,24 @@ static void make_service_overridable(const char *name, int ena)
        die("No such service %s", name);
 }
 
+static char *xstrdup_tolower(const char *str)
+{
+       char *p, *dup = xstrdup(str);
+       for (p = dup; *p; p++)
+               *p = tolower(*p);
+       return dup;
+}
+
 /*
- * Separate the "extra args" information as supplied by the client connection.
+ * Read the host as supplied by the client connection.
  */
-static void parse_extra_args(char *extra_args, int buflen)
+static void parse_host_arg(char *extra_args, int buflen)
 {
        char *val;
        int vallen;
        char *end = extra_args + buflen;
-       char *hp;
 
-       while (extra_args < end && *extra_args) {
+       if (extra_args < end && *extra_args) {
                saw_extended_args = 1;
                if (strncasecmp("host=", extra_args, 5) == 0) {
                        val = extra_args + 5;
@@ -431,54 +430,45 @@ static void parse_extra_args(char *extra_args, int buflen)
                                        tcp_port = xstrdup(port);
                                }
                                free(hostname);
-                               hostname = xstrdup(host);
+                               hostname = xstrdup_tolower(host);
                        }
 
                        /* On to the next one */
                        extra_args = val + vallen;
                }
+               if (extra_args < end && *extra_args)
+                       die("Invalid request");
        }
 
-       /*
-        * Replace literal host with lowercase-ized hostname.
-        */
-       hp = hostname;
-       if (!hp)
-               return;
-       for ( ; *hp; hp++)
-               *hp = tolower(*hp);
-
        /*
         * Locate canonical hostname and its IP address.
         */
+       if (hostname) {
 #ifndef NO_IPV6
-       {
                struct addrinfo hints;
-               struct addrinfo *ai, *ai0;
+               struct addrinfo *ai;
                int gai;
                static char addrbuf[HOST_NAME_MAX + 1];
 
                memset(&hints, 0, sizeof(hints));
                hints.ai_flags = AI_CANONNAME;
 
-               gai = getaddrinfo(hostname, 0, &hints, &ai0);
+               gai = getaddrinfo(hostname, 0, &hints, &ai);
                if (!gai) {
-                       for (ai = ai0; ai; ai = ai->ai_next) {
-                               struct sockaddr_in *sin_addr = (void *)ai->ai_addr;
-
-                               inet_ntop(AF_INET, &sin_addr->sin_addr,
-                                         addrbuf, sizeof(addrbuf));
-                               free(canon_hostname);
-                               canon_hostname = xstrdup(ai->ai_canonname);
-                               free(ip_address);
-                               ip_address = xstrdup(addrbuf);
-                               break;
-                       }
-                       freeaddrinfo(ai0);
+                       struct sockaddr_in *sin_addr = (void *)ai->ai_addr;
+
+                       inet_ntop(AF_INET, &sin_addr->sin_addr,
+                                 addrbuf, sizeof(addrbuf));
+                       free(ip_address);
+                       ip_address = xstrdup(addrbuf);
+
+                       free(canon_hostname);
+                       canon_hostname = xstrdup(ai->ai_canonname ?
+                                                ai->ai_canonname : ip_address);
+
+                       freeaddrinfo(ai);
                }
-       }
 #else
-       {
                struct hostent *hent;
                struct sockaddr_in sa;
                char **ap;
@@ -499,8 +489,8 @@ static void parse_extra_args(char *extra_args, int buflen)
                canon_hostname = xstrdup(hent->h_name);
                free(ip_address);
                ip_address = xstrdup(addrbuf);
-       }
 #endif
+       }
 }
 
 
@@ -557,7 +547,7 @@ static int execute(struct sockaddr *addr)
        hostname = canon_hostname = ip_address = tcp_port = NULL;
 
        if (len != pktlen)
-               parse_extra_args(line + len + 1, pktlen - len - 1);
+               parse_host_arg(line + len + 1, pktlen - len - 1);
 
        for (i = 0; i < ARRAY_SIZE(daemon_service); i++) {
                struct daemon_service *s = &(daemon_service[i]);
@@ -728,7 +718,7 @@ static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
 
        gai = getaddrinfo(listen_addr, pbuf, &hints, &ai0);
        if (gai)
-               die("getaddrinfo() failed: %s\n", gai_strerror(gai));
+               die("getaddrinfo() failed: %s", gai_strerror(gai));
 
        for (ai = ai0; ai; ai = ai->ai_next) {
                int sockfd;
@@ -949,16 +939,14 @@ int main(int argc, char **argv)
        gid_t gid = 0;
        int i;
 
+       git_extract_argv0_path(argv[0]);
+
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
                if (!prefixcmp(arg, "--listen=")) {
-                   char *p = arg + 9;
-                   char *ph = listen_addr = xmalloc(strlen(arg + 9) + 1);
-                   while (*p)
-                       *ph++ = tolower(*p++);
-                   *ph = 0;
-                   continue;
+                       listen_addr = xstrdup_tolower(arg + 9);
+                       continue;
                }
                if (!prefixcmp(arg, "--port=")) {
                        char *end;
@@ -1118,7 +1106,9 @@ int main(int argc, char **argv)
                struct sockaddr *peer = (struct sockaddr *)&ss;
                socklen_t slen = sizeof(ss);
 
-               freopen("/dev/null", "w", stderr);
+               if (!freopen("/dev/null", "w", stderr))
+                       die("failed to redirect stderr to /dev/null: %s",
+                           strerror(errno));
 
                if (getpeername(0, peer, &slen))
                        peer = NULL;