diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-07 18:18:09 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-07 18:18:09 +0200 |
| commit | 248a67fb75a0d2c98f4f9935b7bb9e11382b2c78 (patch) | |
| tree | eea88807a0b5d936d158ef7a62dfb051df174e96 /shell | |
| parent | 316d38e25883c68e51533029dbab059ae0731de8 (diff) | |
| download | busybox-248a67fb75a0d2c98f4f9935b7bb9e11382b2c78.tar.gz | |
free,stat: make NOEXEC
pkill/pgrep/pidof uncovered another quirk: what about noexec's _process names_?
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 2 | ||||
| -rw-r--r-- | shell/hush.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index e8f3ed26b..0a323e957 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -7803,6 +7803,8 @@ tryexec(IF_FEATURE_SH_STANDALONE(int applet_no,) const char *cmd, char **argv, c while (*envp) putenv(*envp++); popredir(/*drop:*/ 1); +//TODO: prctl(PR_SET_NAME, (long)argv[0], 0, 0, 0);? [think pidof, pgrep, pkill] +//Rewrite /proc/PID/cmdline? (need to save argv0 and length at init for this to work!) run_applet_no_and_exit(applet_no, cmd, argv); } /* re-exec ourselves with the new arguments */ diff --git a/shell/hush.c b/shell/hush.c index bb80f422c..b4fe7146b 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7387,6 +7387,8 @@ 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] +//Rewrite /proc/PID/cmdline? (need to save argv0 and length at init for this to work!) run_applet_no_and_exit(a, argv[0], argv); } # endif |