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| author | Denys Vlasenko | 2017-08-07 18:59:35 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-08-07 18:59:35 +0200 |
| commit | c9c1ccc4ed7e7525a2e3c07d855c7a27c3534430 (patch) | |
| tree | fe5302b06064e90b536e9110cfb4a9dc1dc70adf /shell | |
| parent | f2cf1cc716216308a8a6d07e3afab23be07a6b02 (diff) | |
| download | busybox-c9c1ccc4ed7e7525a2e3c07d855c7a27c3534430.zip busybox-c9c1ccc4ed7e7525a2e3c07d855c7a27c3534430.tar.gz | |
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.c | 1 | ||||
| -rw-r--r-- | shell/hush.c | 3 |
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 |