summaryrefslogtreecommitdiff
path: root/package/busybox/busybox-1.17.1/busybox-1.17.1-shell.patch
blob: 04adc8f1dc8babc657a978281708f212498e1d49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
diff -urpN busybox-1.17.1/shell/ash.c busybox-1.17.1-shell/shell/ash.c
--- busybox-1.17.1/shell/ash.c	2010-07-25 00:12:43.000000000 +0200
+++ busybox-1.17.1-shell/shell/ash.c	2010-07-25 13:09:32.000000000 +0200
@@ -4515,6 +4515,7 @@ clear_traps(void)
 			INT_ON;
 		}
 	}
+	may_have_traps = 0;
 }
 
 /* Lives far away from here, needed for forkchild */
diff -urpN busybox-1.17.1/shell/ash_test/ash-signals/signal7.right busybox-1.17.1-shell/shell/ash_test/ash-signals/signal7.right
--- busybox-1.17.1/shell/ash_test/ash-signals/signal7.right	1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.17.1-shell/shell/ash_test/ash-signals/signal7.right	2010-07-25 13:09:32.000000000 +0200
@@ -0,0 +1 @@
+Bug detected: 0
diff -urpN busybox-1.17.1/shell/ash_test/ash-signals/signal7.tests busybox-1.17.1-shell/shell/ash_test/ash-signals/signal7.tests
--- busybox-1.17.1/shell/ash_test/ash-signals/signal7.tests	1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.17.1-shell/shell/ash_test/ash-signals/signal7.tests	2010-07-25 13:09:32.000000000 +0200
@@ -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: $?"
+}
diff -urpN busybox-1.17.1/shell/hush.c busybox-1.17.1-shell/shell/hush.c
--- busybox-1.17.1/shell/hush.c	2010-07-25 00:12:43.000000000 +0200
+++ busybox-1.17.1-shell/shell/hush.c	2010-07-25 13:09:32.000000000 +0200
@@ -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 {
diff -urpN busybox-1.17.1/shell/hush_test/hush-trap/signal7.right busybox-1.17.1-shell/shell/hush_test/hush-trap/signal7.right
--- busybox-1.17.1/shell/hush_test/hush-trap/signal7.right	1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.17.1-shell/shell/hush_test/hush-trap/signal7.right	2010-07-25 13:09:32.000000000 +0200
@@ -0,0 +1 @@
+Bug detected: 0
diff -urpN busybox-1.17.1/shell/hush_test/hush-trap/signal7.tests busybox-1.17.1-shell/shell/hush_test/hush-trap/signal7.tests
--- busybox-1.17.1/shell/hush_test/hush-trap/signal7.tests	1970-01-01 01:00:00.000000000 +0100
+++ busybox-1.17.1-shell/shell/hush_test/hush-trap/signal7.tests	2010-07-25 13:09:32.000000000 +0200
@@ -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: $?"
+}