From: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
This allows signal handlers and atexit functions to realize this
situation and not clean up.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
builtin/gc.c | 2 +-
cache.h | 2 +-
daemon.c | 2 +-
setup.c | 4 +++-
4 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/builtin/gc.c b/builtin/gc.c
index c583aad..37180de 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -385,7 +385,7 @@ int cmd_gc(int argc, const char **argv, const char *prefix)
* failure to daemonize is ok, we'll continue
* in foreground
*/
- daemonized = !daemonize();
+ daemonized = !daemonize(NULL);
}
} else
add_repack_all_option();
diff --git a/cache.h b/cache.h
index 1d7e561..cc1f6f5 100644
--- a/cache.h
+++ b/cache.h
@@ -530,7 +530,7 @@ 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);
+extern int daemonize(int *);
#define alloc_nr(x) (((x)+16)*3/2)
diff --git a/daemon.c b/daemon.c
index 8d45c33..a5cf954 100644
--- a/daemon.c
+++ b/daemon.c
@@ -1365,7 +1365,7 @@ int main(int argc, char **argv)
return execute();
if (detach) {
- if (daemonize())
+ if (daemonize(NULL))
die("--detach not supported on this platform");
} else
sanitize_stdfds();
diff --git a/setup.c b/setup.c
index de1a2a7..9adf13f 100644
--- a/setup.c
+++ b/setup.c
@@ -1017,7 +1017,7 @@ void sanitize_stdfds(void)
close(fd);
}
-int daemonize(void)
+int daemonize(int *daemonized)
{
#ifdef NO_POSIX_GOODIES
errno = ENOSYS;
@@ -1029,6 +1029,8 @@ int daemonize(void)
case -1:
die_errno("fork failed");
default:
+ if (daemonized)
+ *daemonized = 1;
exit(0);
}
if (setsid() == -1)
--
2.4.2.767.g62658d5-twtrsrc
--
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