This file is indexed.

/usr/lib/radare/bin/waiter is in radare-common 1:1.5.2-6.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
#!/bin/sh
#
# Author: pancake <youterm.com>
#

if [ -z "$RADARE_WAITER_CMD" ]; then
	RADARE_WAITER_CMD="radare -d"
fi

if [ -z "$1" ]; then
	echo "Usage: rsc waiter <pid>|<process-name> <sleep>"
	echo " Waits for a child of pid or process-name created"
	echo "RADARE_WAITER_CMD=\"radare -d\""
	exit
fi

pid="$1"
sleep="$2"
[ -z "$pid" ] && pid=0
[ -z "$sleep" ] && sleep=0

isnum=$(($pid+1))
if [ $isnum = 1 ]; then
	# process name
	while : ; do
		for a in /proc/*/stat ; do
			if [ -f $a ]; then
				target=`cut -d ' ' -f 1 $a`
				name=`cut -d ' ' -f 2 $a | tr '()' '  ' | sed -e 's, ,,g'`
				if [ "$name" = "$pid" ]; then
					echo "Attaching to $target..."
					$RADARE_WAITER_CMD $target
					exit 0
				fi
			fi
		done
		sleep $sleep
	done
else
	# child of pid
	while : ; do
		for a in /proc/*/stat ; do
			if [ -f $a ]; then
				target=`cut -d ' ' -f 1 $a`
				ppid=`cut -d ' ' -f 4 $a`
				if [ "$ppid" = "$pid" ]; then
					echo "Attaching to $target..."
					$RADARE_WAITER_CMD $target
					exit 0
				fi
			fi
		done
		sleep $sleep
	done
fi