From f2cf1cc716216308a8a6d07e3afab23be07a6b02 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 7 Aug 2017 18:45:33 +0200 Subject: noexec: set comm field for noexecs function old new delta set_task_comm - 18 +18 tryexec 152 159 +7 pseudo_exec_argv 321 328 +7 main 106 97 -9 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/2 up/down: 34/-13) Total: 23 bytes Signed-off-by: Denys Vlasenko --- shell/hush.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'shell/hush.c') diff --git a/shell/hush.c b/shell/hush.c index b4fe7146b..021c1f0ff 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7387,8 +7387,11 @@ static NOINLINE void pseudo_exec_argv(nommu_save_t *nommu_save, /* 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]); -//TODO: prctl(PR_SET_NAME, (long)argv[0], 0, 0, 0);? [think pidof, pgrep, pkill] +//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]); run_applet_no_and_exit(a, argv[0], argv); } # endif -- cgit v1.2.3