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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 /procps/pidof.c
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 'procps/pidof.c')
-rw-r--r--procps/pidof.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/procps/pidof.c b/procps/pidof.c
index 41247a02c..98d7949f8 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -30,6 +30,10 @@
//config: of the pidof, in other words the calling shell or shell script.
//applet:IF_PIDOF(APPLET(pidof, BB_DIR_BIN, BB_SUID_DROP))
+/* can't be noexec: can find _itself_ under wrong name, since after fork only,
+ * /proc/PID/cmdline and comm are wrong! Can fix comm (prctl(PR_SET_NAME)),
+ * but cmdline?
+ */
//kbuild:lib-$(CONFIG_PIDOF) += pidof.o