98 lines
2.6 KiB
Diff
98 lines
2.6 KiB
Diff
--- a/shell/ash.c
|
|
+++ b/shell/ash.c
|
|
@@ -4515,6 +4515,7 @@ clear_traps(void)
|
|
INT_ON;
|
|
}
|
|
}
|
|
+ may_have_traps = 0;
|
|
}
|
|
|
|
/* Lives far away from here, needed for forkchild */
|
|
--- /dev/null
|
|
+++ b/shell/ash_test/ash-signals/signal7.right
|
|
@@ -0,0 +1 @@
|
|
+Bug detected: 0
|
|
--- /dev/null
|
|
+++ b/shell/ash_test/ash-signals/signal7.tests
|
|
@@ -0,0 +1,18 @@
|
|
+bug() {
|
|
+ trap : exit
|
|
+ # Bug was causing sh to be run in subshell,
|
|
+ # as if this line is replaced with (sh -c ...; exit $?) &
|
|
+ # here:
|
|
+ sh -c 'echo REAL_CHILD=$$' &
|
|
+ echo PARENTS_IDEA_OF_CHILD=$!
|
|
+ wait # make sure bkgd shell completes
|
|
+}
|
|
+
|
|
+bug | {
|
|
+while read varval; do
|
|
+ eval $varval
|
|
+done
|
|
+test x"$REAL_CHILD" != x"" \
|
|
+&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
|
|
+echo "Bug detected: $?"
|
|
+}
|
|
--- a/shell/hush.c
|
|
+++ b/shell/hush.c
|
|
@@ -3901,8 +3901,6 @@ static void insert_bg_job(struct pipe *p
|
|
|
|
if (G_interactive_fd)
|
|
printf("[%d] %d %s\n", job->jobid, job->cmds[0].pid, job->cmdtext);
|
|
- /* Last command's pid goes to $! */
|
|
- G.last_bg_pid = job->cmds[job->num_cmds - 1].pid;
|
|
G.last_jobid = job->jobid;
|
|
}
|
|
|
|
@@ -4825,6 +4823,8 @@ static int run_list(struct pipe *pi)
|
|
if (G.run_list_level == 1)
|
|
insert_bg_job(pi);
|
|
#endif
|
|
+ /* Last command's pid goes to $! */
|
|
+ G.last_bg_pid = pi->cmds[pi->num_cmds - 1].pid;
|
|
G.last_exitcode = rcode = EXIT_SUCCESS;
|
|
debug_printf_exec(": cmd&: exitcode EXIT_SUCCESS\n");
|
|
} else {
|
|
--- /dev/null
|
|
+++ b/shell/hush_test/hush-trap/signal7.right
|
|
@@ -0,0 +1 @@
|
|
+Bug detected: 0
|
|
--- /dev/null
|
|
+++ b/shell/hush_test/hush-trap/signal7.tests
|
|
@@ -0,0 +1,18 @@
|
|
+bug() {
|
|
+ trap : exit
|
|
+ # Bug was causing sh to be run in subshell,
|
|
+ # as if this line is replaced with (sh -c ...; exit $?) &
|
|
+ # here:
|
|
+ sh -c 'echo REAL_CHILD=$$' &
|
|
+ echo PARENTS_IDEA_OF_CHILD=$!
|
|
+ wait # make sure bkgd shell completes
|
|
+}
|
|
+
|
|
+bug | {
|
|
+while read varval; do
|
|
+ eval $varval
|
|
+done
|
|
+test x"$REAL_CHILD" != x"" \
|
|
+&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
|
|
+echo "Bug detected: $?"
|
|
+}
|
|
--- a/shell/shell_common.c
|
|
+++ b/shell/shell_common.c
|
|
@@ -428,9 +428,14 @@ shell_builtin_ulimit(char **argv)
|
|
val <<= l->factor_shift;
|
|
}
|
|
//bb_error_msg("opt %c val_str:'%s' val:%lld", opt_char, val_str, (long long)val);
|
|
+ /* from man bash: "If neither -H nor -S
|
|
+ * is specified, both the soft and hard
|
|
+ * limits are set. */
|
|
+ if (!opts)
|
|
+ opts = OPT_hard + OPT_soft;
|
|
if (opts & OPT_hard)
|
|
limit.rlim_max = val;
|
|
- if ((opts & OPT_soft) || opts == 0)
|
|
+ if (opts & OPT_soft)
|
|
limit.rlim_cur = val;
|
|
//bb_error_msg("setrlimit(%d, %lld, %lld)", l->cmd, (long long)limit.rlim_cur, (long long)limit.rlim_max);
|
|
if (setrlimit(l->cmd, &limit) < 0) {
|