Merge branch 'js/daemon-log'

* js/daemon-log:
  receive-pack: do not send error details to the client
  upload-pack: squelch progress indicator if client cannot see it
  daemon: send stderr of service programs to the syslog

1 files changed, 48 insertions, 8 deletions

diff --git a/daemon.c b/daemon.c
index 366db37b3..76a400557 100644
--- 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[] = {