Fix push with refspecs containing wildcards

diff --git a/daemon.c b/daemon.c
index b129b83e4026490c1e6e77861cd6f03a5007d01e..77792509e3e9e33556555e967a207c487ab5ebf1 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -102,7 +102,7 @@ static void logreport(int priority, const char *err, va_list params)
        buf[buflen++] = '\n';
        buf[buflen] = '\0';
 
-       write(2, buf, buflen);
+       write_in_full(2, buf, buflen);
 }
 
 static void logerror(const char *err, ...)
@@ -133,7 +133,7 @@ static int avoid_alias(char *p)
 {
        int sl, ndot;
 
-       /* 
+       /*
         * This resurrects the belts and suspenders paranoia check by HPA
         * done in <435560F7.4080006@zytor.com> thread, now enter_repo()
         * does not do getcwd() based path canonicalizations.
@@ -247,7 +247,7 @@ static char *path_ok(struct interp *itable)
                int pathlen = strlen(path);
 
                /* The validation is done on the paths after enter_repo
-                * appends optional {.git,.git/.git} and friends, but 
+                * appends optional {.git,.git/.git} and friends, but
                 * it does not use getcwd().  So if your /pub is
                 * a symlink to /mnt/pub, you can whitelist /pub and
                 * do not have to say /mnt/pub.
@@ -286,7 +286,7 @@ static int service_enabled;
 
 static int git_daemon_config(const char *var, const char *value)
 {
-       if (!strncmp(var, "daemon.", 7) &&
+       if (!prefixcmp(var, "daemon.") &&
            !strcmp(var + 7, service_looking_at->config_name)) {
                service_enabled = git_config_bool(var, value);
                return 0;
@@ -372,9 +372,16 @@ static int upload_archive(void)
        return -1;
 }
 
+static int receive_pack(void)
+{
+       execl_git_cmd("receive-pack", ".", NULL);
+       return -1;
+}
+
 static struct daemon_service daemon_service[] = {
        { "upload-archive", "uploadarch", upload_archive, 0, 1 },
        { "upload-pack", "uploadpack", upload_pack, 1, 1 },
+       { "receive-pack", "receivepack", receive_pack, 0, 1 },
 };
 
 static void enable_service(const char *name, int ena) {
@@ -401,7 +408,7 @@ static void make_service_overridable(const char *name, int ena) {
 
 /*
  * Separate the "extra args" information as supplied by the client connection.
- * Any resulting data is squirrelled away in the given interpolation table.
+ * Any resulting data is squirreled away in the given interpolation table.
  */
 static void parse_extra_args(struct interp *table, char *extra_args, int buflen)
 {
@@ -555,7 +562,7 @@ static int execute(struct sockaddr *addr)
        for (i = 0; i < ARRAY_SIZE(daemon_service); i++) {
                struct daemon_service *s = &(daemon_service[i]);
                int namelen = strlen(s->name);
-               if (!strncmp("git-", line, 4) &&
+               if (!prefixcmp(line, "git-") &&
                    !strncmp(s->name, line + 4, namelen) &&
                    line[namelen + 4] == ' ') {
                        /*
@@ -766,6 +773,7 @@ static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
        char pbuf[NI_MAXSERV];
        struct addrinfo hints, *ai0, *ai;
        int gai;
+       long flags;
 
        sprintf(pbuf, "%d", listen_port);
        memset(&hints, 0, sizeof(hints));
@@ -813,6 +821,10 @@ static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
                        continue;       /* not fatal */
                }
 
+               flags = fcntl(sockfd, F_GETFD, 0);
+               if (flags >= 0)
+                       fcntl(sockfd, F_SETFD, flags | FD_CLOEXEC);
+
                socklist = xrealloc(socklist, sizeof(int) * (socknum + 1));
                socklist[socknum++] = sockfd;
 
@@ -832,6 +844,7 @@ static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
 {
        struct sockaddr_in sin;
        int sockfd;
+       long flags;
 
        memset(&sin, 0, sizeof sin);
        sin.sin_family = AF_INET;
@@ -864,6 +877,10 @@ static int socksetup(char *listen_addr, int listen_port, int **socklist_p)
                return 0;
        }
 
+       flags = fcntl(sockfd, F_GETFD, 0);
+       if (flags >= 0)
+               fcntl(sockfd, F_SETFD, flags | FD_CLOEXEC);
+
        *socklist_p = xmalloc(sizeof(int));
        **socklist_p = sockfd;
        return 1;
@@ -953,8 +970,8 @@ static void store_pid(const char *path)
        FILE *f = fopen(path, "w");
        if (!f)
                die("cannot open pid file %s: %s", path, strerror(errno));
-       fprintf(f, "%d\n", getpid());
-       fclose(f);
+       if (fprintf(f, "%d\n", getpid()) < 0 || fclose(f) != 0)
+               die("failed to write pid file %s: %s", path, strerror(errno));
 }
 
 static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid)
@@ -994,7 +1011,7 @@ int main(int argc, char **argv)
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];
 
-               if (!strncmp(arg, "--listen=", 9)) {
+               if (!prefixcmp(arg, "--listen=")) {
                    char *p = arg + 9;
                    char *ph = listen_addr = xmalloc(strlen(arg + 9) + 1);
                    while (*p)
@@ -1002,7 +1019,7 @@ int main(int argc, char **argv)
                    *ph = 0;
                    continue;
                }
-               if (!strncmp(arg, "--port=", 7)) {
+               if (!prefixcmp(arg, "--port=")) {
                        char *end;
                        unsigned long n;
                        n = strtoul(arg+7, &end, 0);
@@ -1028,11 +1045,11 @@ int main(int argc, char **argv)
                        export_all_trees = 1;
                        continue;
                }
-               if (!strncmp(arg, "--timeout=", 10)) {
+               if (!prefixcmp(arg, "--timeout=")) {
                        timeout = atoi(arg+10);
                        continue;
                }
-               if (!strncmp(arg, "--init-timeout=", 15)) {
+               if (!prefixcmp(arg, "--init-timeout=")) {
                        init_timeout = atoi(arg+15);
                        continue;
                }
@@ -1040,11 +1057,11 @@ int main(int argc, char **argv)
                        strict_paths = 1;
                        continue;
                }
-               if (!strncmp(arg, "--base-path=", 12)) {
+               if (!prefixcmp(arg, "--base-path=")) {
                        base_path = arg+12;
                        continue;
                }
-               if (!strncmp(arg, "--interpolated-path=", 20)) {
+               if (!prefixcmp(arg, "--interpolated-path=")) {
                        interpolated_path = arg+20;
                        continue;
                }
@@ -1056,11 +1073,11 @@ int main(int argc, char **argv)
                        user_path = "";
                        continue;
                }
-               if (!strncmp(arg, "--user-path=", 12)) {
+               if (!prefixcmp(arg, "--user-path=")) {
                        user_path = arg + 12;
                        continue;
                }
-               if (!strncmp(arg, "--pid-file=", 11)) {
+               if (!prefixcmp(arg, "--pid-file=")) {
                        pid_file = arg + 11;
                        continue;
                }
@@ -1069,27 +1086,27 @@ int main(int argc, char **argv)
                        log_syslog = 1;
                        continue;
                }
-               if (!strncmp(arg, "--user=", 7)) {
+               if (!prefixcmp(arg, "--user=")) {
                        user_name = arg + 7;
                        continue;
                }
-               if (!strncmp(arg, "--group=", 8)) {
+               if (!prefixcmp(arg, "--group=")) {
                        group_name = arg + 8;
                        continue;
                }
-               if (!strncmp(arg, "--enable=", 9)) {
+               if (!prefixcmp(arg, "--enable=")) {
                        enable_service(arg + 9, 1);
                        continue;
                }
-               if (!strncmp(arg, "--disable=", 10)) {
+               if (!prefixcmp(arg, "--disable=")) {
                        enable_service(arg + 10, 0);
                        continue;
                }
-               if (!strncmp(arg, "--allow-override=", 17)) {
+               if (!prefixcmp(arg, "--allow-override=")) {
                        make_service_overridable(arg + 17, 1);
                        continue;
                }
-               if (!strncmp(arg, "--forbid-override=", 18)) {
+               if (!prefixcmp(arg, "--forbid-override=")) {
                        make_service_overridable(arg + 18, 0);
                        continue;
                }