diff options
Diffstat (limited to 'package/busybox/patches/922-shell.patch')
| -rw-r--r-- | package/busybox/patches/922-shell.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/package/busybox/patches/922-shell.patch b/package/busybox/patches/922-shell.patch new file mode 100644 index 0000000000..66d3506fc3 --- /dev/null +++ b/package/busybox/patches/922-shell.patch @@ -0,0 +1,104 @@ +--- 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 */ +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: $?" ++} +diff -urpN busybox-1.17.1/shell/shell_common.c busybox-1.17.1-shell/shell/shell_common.c +--- busybox-1.17.1/shell/shell_common.c 2010-07-06 04:25:54.000000000 +0200 ++++ busybox-1.17.1-shell/shell/shell_common.c 2010-07-27 08:41:43.000000000 +0200 +@@ -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) { |