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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/pgrep.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/pgrep.c')
-rw-r--r--procps/pgrep.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/procps/pgrep.c b/procps/pgrep.c
index a3ca9e295..a16a6e959 100644
--- a/procps/pgrep.c
+++ b/procps/pgrep.c
@@ -18,9 +18,13 @@
//config: help
//config: Send signals to processes by name.
-//applet:IF_PGREP(APPLET(pgrep, BB_DIR_USR_BIN, BB_SUID_DROP))
+//applet:IF_PGREP(APPLET_ODDNAME(pgrep, pgrep, BB_DIR_USR_BIN, BB_SUID_DROP, pgrep))
// APPLET_ODDNAME:name main location suid_type help
//applet:IF_PKILL(APPLET_ODDNAME(pkill, pgrep, BB_DIR_USR_BIN, BB_SUID_DROP, pkill))
+/* 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-$(CONFIG_PGREP) += pgrep.o
//kbuild:lib-$(CONFIG_PKILL) += pgrep.o