Documentation/diff-options: reword description of --submodule option

[git.git] / daemon.c

diff --git a/daemon.c b/daemon.c
index 0c2f32635ae38a979ada2c7968f8a3c535931c9e..1b5ada6648da66d14dec6c399898916920582852 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -1,6 +1,8 @@
 #include "cache.h"
 #include "pkt-line.h"
 #include "exec_cmd.h"
+#include "run-command.h"
+#include "strbuf.h"
 
 #include <syslog.h>
 
@@ -343,28 +345,66 @@ static int run_service(char *dir, struct daemon_service *service)
        return service->fn();
 }
 
+static void copy_to_log(int fd)
+{
+       struct strbuf line = STRBUF_INIT;
+       FILE *fp;
+
+       fp = fdopen(fd, "r");
+       if (fp == NULL) {
+               logerror("fdopen of error channel failed");
+               close(fd);
+               return;
+       }
+
+       while (strbuf_getline(&line, fp, '\n') != EOF) {
+               logerror("%s", line.buf);
+               strbuf_setlen(&line, 0);
+       }
+
+       strbuf_release(&line);
+       fclose(fp);
+}
+
+static int run_service_command(const char **argv)
+{
+       struct child_process cld;
+
+       memset(&cld, 0, sizeof(cld));
+       cld.argv = argv;
+       cld.git_cmd = 1;
+       cld.err = -1;
+       if (start_command(&cld))
+               return -1;
+
+       close(0);
+       close(1);
+
+       copy_to_log(cld.err);
+
+       return finish_command(&cld);
+}
+
 static int upload_pack(void)
 {
        /* Timeout as string */
        char timeout_buf[64];
+       const char *argv[] = { "upload-pack", "--strict", timeout_buf, ".", NULL };
 
        snprintf(timeout_buf, sizeof timeout_buf, "--timeout=%u", timeout);
-
-       /* git-upload-pack only ever reads stuff, so this is safe */
-       execl_git_cmd("upload-pack", "--strict", timeout_buf, ".", NULL);
-       return -1;
+       return run_service_command(argv);
 }
 
 static int upload_archive(void)
 {
-       execl_git_cmd("upload-archive", ".", NULL);
-       return -1;
+       static const char *argv[] = { "upload-archive", ".", NULL };
+       return run_service_command(argv);
 }
 
 static int receive_pack(void)
 {
-       execl_git_cmd("receive-pack", ".", NULL);
-       return -1;
+       static const char *argv[] = { "receive-pack", ".", NULL };
+       return run_service_command(argv);
 }
 
 static struct daemon_service daemon_service[] = {
@@ -453,7 +493,7 @@ static void parse_host_arg(char *extra_args, int buflen)
                memset(&hints, 0, sizeof(hints));
                hints.ai_flags = AI_CANONNAME;
 
-               gai = getaddrinfo(hostname, 0, &hints, &ai);
+               gai = getaddrinfo(hostname, NULL, &hints, &ai);
                if (!gai) {
                        struct sockaddr_in *sin_addr = (void *)ai->ai_addr;