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authorDenys Vlasenko2017-08-07 18:59:35 +0200
committerDenys Vlasenko2017-08-07 18:59:35 +0200
commitc9c1ccc4ed7e7525a2e3c07d855c7a27c3534430 (patch)
treefe5302b06064e90b536e9110cfb4a9dc1dc70adf /shell
parentf2cf1cc716216308a8a6d07e3afab23be07a6b02 (diff)
downloadbusybox-c9c1ccc4ed7e7525a2e3c07d855c7a27c3534430.zip
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noexec: do GETOPT_RESET() before entering APPLET_main()
hush -c 'yes | head -1' was not happy. function old new delta tryexec 159 169 +10 pseudo_exec_argv 328 338 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c1
-rw-r--r--shell/hush.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 507d15c..bedd27b 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -7803,6 +7803,7 @@ tryexec(IF_FEATURE_SH_STANDALONE(int applet_no,) const char *cmd, char **argv, c
while (*envp)
putenv(*envp++);
popredir(/*drop:*/ 1);
+ GETOPT_RESET();
//TODO: think pidof, pgrep, pkill!
//set_task_comm() makes our pidof find NOEXECs (e.g. "yes >/dev/null"),
//but one from procps-ng-3.3.10 needs more!
diff --git a/shell/hush.c b/shell/hush.c
index 021c1f0..b890107 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -7386,12 +7386,13 @@ static NOINLINE void pseudo_exec_argv(nommu_save_t *nommu_save,
//FIXME: should also close saved redir fds
/* Without this, "rm -i FILE" can't be ^C'ed: */
switch_off_special_sigs(G.special_sig_mask);
- debug_printf_exec("running applet '%s'\n", argv[0]);
+ GETOPT_RESET();
//TODO: think pidof, pgrep, pkill!
//set_task_comm() makes our pidof find NOEXECs (e.g. "yes >/dev/null"),
//but one from procps-ng-3.3.10 needs more!
//Rewrite /proc/PID/cmdline? (need to save argv0 and length at init for this to work!)
set_task_comm(argv[0]);
+ debug_printf_exec("running applet '%s'\n", argv[0]);
run_applet_no_and_exit(a, argv[0], argv);
}
# endif