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authorDenys Vlasenko <vda.linux@googlemail.com>2017-08-04 23:04:17 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-08-04 23:04:17 +0200
commitb182e9ad6011909fdb76358431d23d195febaf54 (patch)
tree650b66e06387f8b0f7fe054a53150809aede7701 /include
parent692eeb81a4c54d7d8bf0d2e370c12762b2a16ff7 (diff)
downloadbusybox-b182e9ad6011909fdb76358431d23d195febaf54.tar.gz
libbb: use _exit, not exit, in bb_daemonize_or_rexec()
By the time we reach exit in parent, child already exited or execed. We should not re-run libc cleanup code. While at it, introduce bb_daemon_helper() and add a few comments. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index bb27c59a1..6a2a2d640 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1169,6 +1169,7 @@ enum {
#endif
void bb_daemonize_or_rexec(int flags, char **argv) FAST_FUNC;
void bb_sanitize_stdio(void) FAST_FUNC;
+#define bb_daemon_helper(arg) bb_daemonize_or_rexec((arg) | DAEMON_ONLY_SANITIZE, NULL)
/* Clear dangerous stuff, set PATH. Return 1 if was run by different user. */
int sanitize_env_if_suid(void) FAST_FUNC;