X-Git-Url: https://git.jankratochvil.net/?p=nethome.git;a=blobdiff_plain;f=bin%2Fptracegrep;h=b33807fe7c0b1c6bdb0e7ea48a4b7d845b285921;hp=d4180fb58c9e8ac484b9cf65621f053a4ea240c3;hb=c36d3924d6aa4ea711f344e215e2f5b8525fd0a0;hpb=151255554e1863cc8ab9812d40d42fcf4b00e393

diff --git a/bin/ptracegrep b/bin/ptracegrep
index d4180fb..b33807f 100755
--- a/bin/ptracegrep
+++ b/bin/ptracegrep
@@ -1,8 +1,24 @@
 #! /bin/sh
 # $Id$
 
-PID=$(sed -n 's/^ptrace *([^,]*, *\([0-9]*\),.*$/\1/p' "$1"|sort|uniq -c|sort -nr|head -n1|awk '{print $2}')
+if [ "$1" = "-n" ];then
+	n=true
+	shift
+else
+	n=false
+fi
+
+if [ -n "$2" ];then
+	PID="$2"
+else
+	PIDS="$(sed -n 's/^ptrace *(PTRACE_ATTACH, *\([0-9]*\),.*$/\1/p' "$1"|sort -u)"
+	if [ -z "$PIDS" ];then
+		echo >&2 "No PIDS found!"
+		exit 1
+	fi
+	PID='\('"$(echo "$PIDS"|tr '\n' ','|sed -e 's/,$//' -e 's/,/\\|/g')"'\)'
+fi
 echo >&2 "PID=$PID"
 grep $PID $1 \
-	| grep -v '^\(\(open\|read\) *(\|ptrace *( *PTRACE_\(PEEK\|POKE\)\)' \
-	| sed -e 's/\<'$PID'\>/PID/g' -e 's/0x[0-9a-f]\{5,\}/HEX/g'
+	| grep -v '^\(\(open\|read\|write\) *(\|ptrace *( *PTRACE_\(PEEK\|POKE\)\)' \
+	| if $n;then cat;else sed -e 's/\<'$PID'\>/PID/g' -e 's/0x[0-9a-f]\{5,\}/HEX/g';fi