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authorDenys Vlasenko <vda.linux@googlemail.com>2017-08-07 18:18:09 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-08-07 18:18:09 +0200
commit248a67fb75a0d2c98f4f9935b7bb9e11382b2c78 (patch)
treeeea88807a0b5d936d158ef7a62dfb051df174e96 /libbb
parent316d38e25883c68e51533029dbab059ae0731de8 (diff)
downloadbusybox-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 'libbb')
-rw-r--r--libbb/vfork_daemon_rexec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index f84e678b5..50ecea762 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -175,6 +175,8 @@ int FAST_FUNC spawn_and_wait(char **argv)
return wait4pid(rc);
/* child */
+//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!)
/* reset some state and run without execing */
/* msg_eol = "\n"; - no caller needs this reinited yet */