[PATCH v2 1/2] daemon: move daemonize() to libgit.a
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
cache.h | 1 +
daemon.c | 30 ++++--------------------------
setup.c | 24 ++++++++++++++++++++++++
3 files changed, 29 insertions(+), 26 deletions(-)
diff --git a/cache.h b/cache.h
index dc040fb..264b6f1 100644
--- a/cache.h
+++ b/cache.h
@@ -434,6 +434,7 @@ extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int);
extern int init_db(const char *template_dir, unsigned int flags);
extern void sanitize_stdfds(void);
+extern int daemonize(void);
#define alloc_nr(x) (((x)+16)*3/2)
diff --git a/daemon.c b/daemon.c
index 503e039..eba1255 100644
--- a/daemon.c
+++ b/daemon.c
@@ -1056,11 +1056,6 @@ static void drop_privileges(struct credentials *cred)
/* nothing */
}
-static void daemonize(void)
-{
- die("--detach not supported on this platform");
-}
-
static struct credentials *prepare_credentials(const char *user_name,
const char *group_name)
{
@@ -1102,24 +1097,6 @@ static struct credentials *prepare_credentials(const char *user_name,
return &c;
}
-
-static void daemonize(void)
-{
- switch (fork()) {
- case 0:
- break;
- case -1:
- die_errno("fork failed");
- default:
- exit(0);
- }
- if (setsid() == -1)
- die_errno("setsid failed");
- close(0);
- close(1);
- close(2);
- sanitize_stdfds();
-}
#endif
static void store_pid(const char *path)
@@ -1333,9 +1310,10 @@ int main(int argc, char **argv)
if (inetd_mode || serve_mode)
return execute();
- if (detach)
- daemonize();
- else
+ if (detach) {
+ if (daemonize())
+ die("--detach not supported on this platform");
+ } else
sanitize_stdfds();
if (pid_file)
diff --git a/setup.c b/setup.c
index 6c3f85f..b09a412 100644
--- a/setup.c
+++ b/setup.c
@@ -787,3 +787,27 @@ void sanitize_stdfds(void)
if (fd > 2)
close(fd);
}
+
+int daemonize(void)
+{
+#ifdef NO_POSIX_GOODIES
+ errno = -ENOSYS;
+ return -1;
+#else
+ switch (fork()) {
+ case 0:
+ break;
+ case -1:
+ die_errno("fork failed");
+ default:
+ exit(0);
+ }
+ if (setsid() == -1)
+ die_errno("setsid failed");
+ close(0);
+ close(1);
+ close(2);
+ sanitize_stdfds();
+ return 0;
+#endif
+}
--
1.8.5.2.240.g8478abd
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>