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new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize

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function                                             old     new   delta
run_nofork_applet                                    258     280     +22
readlink_main                                        112     123     +11
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(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0)               Total: 33 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-08-03 19:00:01 +02:00
parent 663ae52676
commit 39194f0309
11 changed files with 106 additions and 93 deletions
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10
procps/kill.c
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@@ -32,10 +32,10 @@
//config: in its own session, so it won't kill the shell that is running
//config: the script it was called from.
//applet:IF_KILL(APPLET(kill, BB_DIR_BIN, BB_SUID_DROP))
// APPLET_ODDNAME:name main location suid_type help
//applet:IF_KILLALL( APPLET_ODDNAME(killall, kill, BB_DIR_USR_BIN, BB_SUID_DROP, killall))
//applet:IF_KILLALL5(APPLET_ODDNAME(killall5, kill, BB_DIR_USR_SBIN, BB_SUID_DROP, killall5))
//applet:IF_KILL( APPLET_NOFORK(kill, kill, BB_DIR_BIN, BB_SUID_DROP, kill))
// APPLET_NOFORK:name main location suid_type help
//applet:IF_KILLALL( APPLET_NOFORK(killall, kill, BB_DIR_USR_BIN, BB_SUID_DROP, killall))
//applet:IF_KILLALL5(APPLET_NOFORK(killall5, kill, BB_DIR_USR_SBIN, BB_SUID_DROP, killall5))
//kbuild:lib-$(CONFIG_KILL) += kill.o
//kbuild:lib-$(CONFIG_KILLALL) += kill.o
@@ -87,7 +87,7 @@
* + we can't use xfunc here
* + we can't use applet_name
* + we can't use bb_show_usage
* (Above doesn't apply for killall[5] cases)
* (doesn't apply for killall[5], still should be careful b/c NOFORK)
*
* kill %n gets translated into kill ' -<process group>' by shell (note space!)
* This is needed to avoid collision with kill -9 ... syntax