diff options
Diffstat (limited to 'procps')
| -rw-r--r-- | procps/free.c | 7 | ||||
| -rw-r--r-- | procps/pgrep.c | 6 | ||||
| -rw-r--r-- | procps/pidof.c | 4 |
3 files changed, 14 insertions, 3 deletions
diff --git a/procps/free.c b/procps/free.c index 618664e..b57e4a3 100644 --- a/procps/free.c +++ b/procps/free.c @@ -15,7 +15,7 @@ //config: memory in the system, as well as the buffers used by the kernel. //config: The shared memory column should be ignored; it is obsolete. -//applet:IF_FREE(APPLET(free, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_FREE(APPLET_NOEXEC(free, free, BB_DIR_USR_BIN, BB_SUID_DROP, free)) //kbuild:lib-$(CONFIG_FREE) += free.o @@ -47,7 +47,10 @@ struct globals { #endif } FIX_ALIASING; #define G (*(struct globals*)bb_common_bufsiz1) -#define INIT_G() do { setup_common_bufsiz(); } while (0) +#define INIT_G() do { \ + setup_common_bufsiz(); \ + /* NB: noexec applet - globals not zeroed */ \ +} while (0) static unsigned long long scale(unsigned long d) diff --git a/procps/pgrep.c b/procps/pgrep.c index a3ca9e2..a16a6e9 100644 --- a/procps/pgrep.c +++ b/procps/pgrep.c @@ -18,9 +18,13 @@ //config: help //config: Send signals to processes by name. -//applet:IF_PGREP(APPLET(pgrep, BB_DIR_USR_BIN, BB_SUID_DROP)) +//applet:IF_PGREP(APPLET_ODDNAME(pgrep, pgrep, BB_DIR_USR_BIN, BB_SUID_DROP, pgrep)) // APPLET_ODDNAME:name main location suid_type help //applet:IF_PKILL(APPLET_ODDNAME(pkill, pgrep, BB_DIR_USR_BIN, BB_SUID_DROP, pkill)) +/* can't be noexec: can find _itself_ under wrong name, since after fork only, + * /proc/PID/cmdline and comm are wrong! Can fix comm (prctl(PR_SET_NAME)), + * but cmdline? + */ //kbuild:lib-$(CONFIG_PGREP) += pgrep.o //kbuild:lib-$(CONFIG_PKILL) += pgrep.o diff --git a/procps/pidof.c b/procps/pidof.c index 41247a0..98d7949 100644 --- a/procps/pidof.c +++ b/procps/pidof.c @@ -30,6 +30,10 @@ //config: of the pidof, in other words the calling shell or shell script. //applet:IF_PIDOF(APPLET(pidof, BB_DIR_BIN, BB_SUID_DROP)) +/* can't be noexec: can find _itself_ under wrong name, since after fork only, + * /proc/PID/cmdline and comm are wrong! Can fix comm (prctl(PR_SET_NAME)), + * but cmdline? + */ //kbuild:lib-$(CONFIG_PIDOF) += pidof.o |