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authorDenis Vlasenko2008-07-01 15:59:42 +0000
committerDenis Vlasenko2008-07-01 15:59:42 +0000
commit82604e973085f91f1b99cacea08963d0d1468084 (patch)
tree2de05bb2a6943ca6be0cc46f36e5fb07099aef40 /libbb/vfork_daemon_rexec.c
parentb111917972c1398ef96ef2d388c6c4ba57a8e9f7 (diff)
downloadbusybox-82604e973085f91f1b99cacea08963d0d1468084.zip
busybox-82604e973085f91f1b99cacea08963d0d1468084.tar.gz
revert last two commits. vfork cannot be used in subroutine,
it trashes stack on return
Diffstat (limited to 'libbb/vfork_daemon_rexec.c')
-rw-r--r--libbb/vfork_daemon_rexec.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 989e9b8..37d4c27 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -226,7 +226,9 @@ void FAST_FUNC forkexit_or_rexec(char **argv)
if (re_execed)
return;
- pid = xvfork();
+ pid = vfork();
+ if (pid < 0) /* wtf? */
+ bb_perror_msg_and_die("vfork");
if (pid) /* parent */
exit(EXIT_SUCCESS);
/* child - re-exec ourself */
@@ -238,7 +240,9 @@ void FAST_FUNC forkexit_or_rexec(char **argv)
void FAST_FUNC forkexit_or_rexec(void)
{
pid_t pid;
- pid = xfork();
+ pid = fork();
+ if (pid < 0) /* wtf? */
+ bb_perror_msg_and_die("fork");
if (pid) /* parent */
exit(EXIT_SUCCESS);
/* child */