Merge branch 'rj/test-i18ngrep'
[gitweb.git] / daemon.c
index e37e343d0aec37fd74e7bdf694b99f59d022690a..fe833ea7de7685968915c93950bb54768dd04586 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -9,7 +9,12 @@
 #define initgroups(x, y) (0) /* nothing */
 #endif
 
-static int log_syslog;
+static enum log_destination {
+       LOG_DESTINATION_UNSET = -1,
+       LOG_DESTINATION_NONE = 0,
+       LOG_DESTINATION_STDERR = 1,
+       LOG_DESTINATION_SYSLOG = 2,
+} log_destination = LOG_DESTINATION_UNSET;
 static int verbose;
 static int reuseaddr;
 static int informative_errors;
@@ -25,6 +30,7 @@ static const char daemon_usage[] =
 "           [--access-hook=<path>]\n"
 "           [--inetd | [--listen=<host_or_ipaddr>] [--port=<n>]\n"
 "                      [--detach] [--user=<user> [--group=<group>]]\n"
+"           [--log-destination=(stderr|syslog|none)]\n"
 "           [<directory>...]";
 
 /* List of acceptable pathname prefixes */
@@ -74,11 +80,14 @@ static const char *get_ip_address(struct hostinfo *hi)
 
 static void logreport(int priority, const char *err, va_list params)
 {
-       if (log_syslog) {
+       switch (log_destination) {
+       case LOG_DESTINATION_SYSLOG: {
                char buf[1024];
                vsnprintf(buf, sizeof(buf), err, params);
                syslog(priority, "%s", buf);
-       } else {
+               break;
+       }
+       case LOG_DESTINATION_STDERR:
                /*
                 * Since stderr is set to buffered mode, the
                 * logging of different processes will not overlap
@@ -88,6 +97,11 @@ static void logreport(int priority, const char *err, va_list params)
                vfprintf(stderr, err, params);
                fputc('\n', stderr);
                fflush(stderr);
+               break;
+       case LOG_DESTINATION_NONE:
+               break;
+       case LOG_DESTINATION_UNSET:
+               BUG("log destination not initialized correctly");
        }
 }
 
@@ -597,6 +611,7 @@ static char *parse_host_arg(struct hostinfo *hi, char *extra_args, int buflen)
                if (strncasecmp("host=", extra_args, 5) == 0) {
                        val = extra_args + 5;
                        vallen = strlen(val) + 1;
+                       loginfo("Extended attribute \"host\": %s", val);
                        if (*val) {
                                /* Split <host>:<port> at colon. */
                                char *host;
@@ -647,9 +662,11 @@ static void parse_extra_args(struct hostinfo *hi, struct argv_array *env,
                }
        }
 
-       if (git_protocol.len > 0)
+       if (git_protocol.len > 0) {
+               loginfo("Extended attribute \"protocol\": %s", git_protocol.buf);
                argv_array_pushf(env, GIT_PROTOCOL_ENVIRONMENT "=%s",
                                 git_protocol.buf);
+       }
        strbuf_release(&git_protocol);
 }
 
@@ -757,14 +774,8 @@ static int execute(void)
        alarm(0);
 
        len = strlen(line);
-       if (pktlen != len)
-               loginfo("Extended attributes (%d bytes) exist <%.*s>",
-                       (int) pktlen - len,
-                       (int) pktlen - len, line + len + 1);
-       if (len && line[len-1] == '\n') {
-               line[--len] = 0;
-               pktlen--;
-       }
+       if (len && line[len-1] == '\n')
+               line[len-1] = 0;
 
        /* parse additional args hidden behind a NUL byte */
        if (len != pktlen)
@@ -1289,7 +1300,6 @@ int cmd_main(int argc, const char **argv)
                }
                if (!strcmp(arg, "--inetd")) {
                        inetd_mode = 1;
-                       log_syslog = 1;
                        continue;
                }
                if (!strcmp(arg, "--verbose")) {
@@ -1297,9 +1307,22 @@ int cmd_main(int argc, const char **argv)
                        continue;
                }
                if (!strcmp(arg, "--syslog")) {
-                       log_syslog = 1;
+                       log_destination = LOG_DESTINATION_SYSLOG;
                        continue;
                }
+               if (skip_prefix(arg, "--log-destination=", &v)) {
+                       if (!strcmp(v, "syslog")) {
+                               log_destination = LOG_DESTINATION_SYSLOG;
+                               continue;
+                       } else if (!strcmp(v, "stderr")) {
+                               log_destination = LOG_DESTINATION_STDERR;
+                               continue;
+                       } else if (!strcmp(v, "none")) {
+                               log_destination = LOG_DESTINATION_NONE;
+                               continue;
+                       } else
+                               die("unknown log destination '%s'", v);
+               }
                if (!strcmp(arg, "--export-all")) {
                        export_all_trees = 1;
                        continue;
@@ -1356,7 +1379,6 @@ int cmd_main(int argc, const char **argv)
                }
                if (!strcmp(arg, "--detach")) {
                        detach = 1;
-                       log_syslog = 1;
                        continue;
                }
                if (skip_prefix(arg, "--user=", &v)) {
@@ -1402,7 +1424,14 @@ int cmd_main(int argc, const char **argv)
                usage(daemon_usage);
        }
 
-       if (log_syslog) {
+       if (log_destination == LOG_DESTINATION_UNSET) {
+               if (inetd_mode || detach)
+                       log_destination = LOG_DESTINATION_SYSLOG;
+               else
+                       log_destination = LOG_DESTINATION_STDERR;
+       }
+
+       if (log_destination == LOG_DESTINATION_SYSLOG) {
                openlog("git-daemon", LOG_PID, LOG_DAEMON);
                set_die_routine(daemon_die);
        } else