aboutsummaryrefslogtreecommitdiff
path: root/util-linux
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2017-08-04 19:55:01 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2017-08-04 19:55:01 +0200
commit5c527dc57e74c1b60c910dc1a3f3ec9683fca43d (patch)
tree03bbbda1f4869c079f381bea45c1cdbf6fcd35a7 /util-linux
parent6514785f95878911b3ec88e2367234df74c14cd4 (diff)
downloadbusybox-w32-5c527dc57e74c1b60c910dc1a3f3ec9683fca43d.tar.gz
busybox-w32-5c527dc57e74c1b60c910dc1a3f3ec9683fca43d.tar.bz2
busybox-w32-5c527dc57e74c1b60c910dc1a3f3ec9683fca43d.zip
make 17 state-changing execing applets (ex: "nice PROG ARGS") noexec
The applets with "<applet> [opts] PROG ARGS" API very quickly exec another program, noexec is okay for them: chpst/envdir/envuidgid/softlimit/setuidgid chroot chrt ionice nice nohup setarch/linux32/linux64 taskset cttyhack "reset" and "sulogin" applets don't have this form, but also exec another program at once, thus made noexec too. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/chrt.c2
-rw-r--r--util-linux/ionice.c2
-rw-r--r--util-linux/setarch.c8
-rw-r--r--util-linux/taskset.c2
4 files changed, 7 insertions, 7 deletions
diff --git a/util-linux/chrt.c b/util-linux/chrt.c
index 4bc8b6cfa..52523df02 100644
--- a/util-linux/chrt.c
+++ b/util-linux/chrt.c
@@ -12,7 +12,7 @@
12//config: manipulate real-time attributes of a process. 12//config: manipulate real-time attributes of a process.
13//config: This requires sched_{g,s}etparam support in your libc. 13//config: This requires sched_{g,s}etparam support in your libc.
14 14
15//applet:IF_CHRT(APPLET(chrt, BB_DIR_USR_BIN, BB_SUID_DROP)) 15//applet:IF_CHRT(APPLET_NOEXEC(chrt, chrt, BB_DIR_USR_BIN, BB_SUID_DROP, chrt))
16 16
17//kbuild:lib-$(CONFIG_CHRT) += chrt.o 17//kbuild:lib-$(CONFIG_CHRT) += chrt.o
18 18
diff --git a/util-linux/ionice.c b/util-linux/ionice.c
index c7b7f0373..5b9664d25 100644
--- a/util-linux/ionice.c
+++ b/util-linux/ionice.c
@@ -14,7 +14,7 @@
14//config: Set/set program io scheduling class and priority 14//config: Set/set program io scheduling class and priority
15//config: Requires kernel >= 2.6.13 15//config: Requires kernel >= 2.6.13
16 16
17//applet:IF_IONICE(APPLET(ionice, BB_DIR_BIN, BB_SUID_DROP)) 17//applet:IF_IONICE(APPLET_NOEXEC(ionice, ionice, BB_DIR_BIN, BB_SUID_DROP, ionice))
18 18
19//kbuild:lib-$(CONFIG_IONICE) += ionice.o 19//kbuild:lib-$(CONFIG_IONICE) += ionice.o
20 20
diff --git a/util-linux/setarch.c b/util-linux/setarch.c
index d4b568832..520865318 100644
--- a/util-linux/setarch.c
+++ b/util-linux/setarch.c
@@ -30,10 +30,10 @@
30//config: help 30//config: help
31//config: Alias to "setarch linux64". 31//config: Alias to "setarch linux64".
32 32
33//applet:IF_SETARCH(APPLET(setarch, BB_DIR_BIN, BB_SUID_DROP)) 33//applet:IF_SETARCH(APPLET_NOEXEC(setarch, setarch, BB_DIR_BIN, BB_SUID_DROP, setarch))
34// APPLET_ODDNAME:name main location suid_type help 34// APPLET_NOEXEC:name main location suid_type help
35//applet:IF_LINUX32(APPLET_ODDNAME(linux32, setarch, BB_DIR_BIN, BB_SUID_DROP, linux32)) 35//applet:IF_LINUX32(APPLET_NOEXEC(linux32, setarch, BB_DIR_BIN, BB_SUID_DROP, linux32))
36//applet:IF_LINUX64(APPLET_ODDNAME(linux64, setarch, BB_DIR_BIN, BB_SUID_DROP, linux64)) 36//applet:IF_LINUX64(APPLET_NOEXEC(linux64, setarch, BB_DIR_BIN, BB_SUID_DROP, linux64))
37 37
38//kbuild:lib-$(CONFIG_SETARCH) += setarch.o 38//kbuild:lib-$(CONFIG_SETARCH) += setarch.o
39//kbuild:lib-$(CONFIG_LINUX32) += setarch.o 39//kbuild:lib-$(CONFIG_LINUX32) += setarch.o
diff --git a/util-linux/taskset.c b/util-linux/taskset.c
index 9957b1a71..89dea176e 100644
--- a/util-linux/taskset.c
+++ b/util-linux/taskset.c
@@ -22,7 +22,7 @@
22//config: affinity parameter 0xHHHHHHHHHHHHHHHHHHHH can be arbitrarily long 22//config: affinity parameter 0xHHHHHHHHHHHHHHHHHHHH can be arbitrarily long
23//config: in this case. Otherwise, it is limited to sizeof(long). 23//config: in this case. Otherwise, it is limited to sizeof(long).
24 24
25//applet:IF_TASKSET(APPLET(taskset, BB_DIR_USR_BIN, BB_SUID_DROP)) 25//applet:IF_TASKSET(APPLET_NOEXEC(taskset, taskset, BB_DIR_USR_BIN, BB_SUID_DROP, taskset))
26//kbuild:lib-$(CONFIG_TASKSET) += taskset.o 26//kbuild:lib-$(CONFIG_TASKSET) += taskset.o
27 27
28//usage:#define taskset_trivial_usage 28//usage:#define taskset_trivial_usage