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Diffstat (limited to 'libbb')
-rw-r--r--libbb/error_msg_and_die.c6
-rw-r--r--libbb/vfork_daemon_rexec.c5
2 files changed, 7 insertions, 4 deletions
diff --git a/libbb/error_msg_and_die.c b/libbb/error_msg_and_die.c
index 20d9715..0e99a03 100644
--- a/libbb/error_msg_and_die.c
+++ b/libbb/error_msg_and_die.c
@@ -27,9 +27,9 @@ void xfunc_die(void)
* p = xmalloc(10);
* q = xmalloc(10); // BUG! if this dies, we leak p!
*/
- /* -111 means "zero" (longjmp can't pass 0)
- * spawn_and_wait() catches -111. */
- longjmp(die_jmp, xfunc_error_retval ? xfunc_error_retval : -111);
+ /* -2222 means "zero" (longjmp can't pass 0)
+ * run_nofork_applet() catches -2222. */
+ longjmp(die_jmp, xfunc_error_retval ? xfunc_error_retval : -2222);
}
sleep(die_sleep);
}
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index a2572b0..3496287 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -103,6 +103,7 @@ int wait_pid(int *wstat, int pid)
#if ENABLE_FEATURE_PREFER_APPLETS
void save_nofork_data(struct nofork_save_area *save)
{
+ memcpy(&save->die_jmp, &die_jmp, sizeof(die_jmp));
save->current_applet = current_applet;
save->xfunc_error_retval = xfunc_error_retval;
save->option_mask32 = option_mask32;
@@ -112,6 +113,7 @@ void save_nofork_data(struct nofork_save_area *save)
void restore_nofork_data(struct nofork_save_area *save)
{
+ memcpy(&die_jmp, &save->die_jmp, sizeof(die_jmp));
current_applet = save->current_applet;
xfunc_error_retval = save->xfunc_error_retval;
option_mask32 = save->option_mask32;
@@ -147,7 +149,7 @@ int run_nofork_applet_prime(struct nofork_save_area *old, const struct bb_applet
rc = a->main(argc, tmp_argv);
} else { /* xfunc died in NOFORK applet */
/* in case they meant to return 0... */
- if (rc == -111)
+ if (rc == -2222)
rc = 0;
}
@@ -159,6 +161,7 @@ int run_nofork_applet_prime(struct nofork_save_area *old, const struct bb_applet
int run_nofork_applet(const struct bb_applet *a, char **argv)
{
struct nofork_save_area old;
+
/* Saving globals */
save_nofork_data(&old);
return run_nofork_applet_prime(&old, a, argv);