diff options
Diffstat (limited to 'tools/scmp_app_inspector')
| -rwxr-xr-x | tools/scmp_app_inspector | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tools/scmp_app_inspector b/tools/scmp_app_inspector new file mode 100755 index 0000000..45b86b2 --- /dev/null +++ b/tools/scmp_app_inspector @@ -0,0 +1,103 @@ +#!/bin/bash + +# +# Runtime syscall inspector +# +# Copyright (c) 2012 Red Hat <pmoore@redhat.com> +# Author: Paul Moore <paul@paul-moore.com> +# + +# +# This library is free software; you can redistribute it and/or modify it +# under the terms of version 2.1 of the GNU Lesser General Public License as +# published by the Free Software Foundation. +# +# This library is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library; if not, see <http://www.gnu.org/licenses>. +# + +#### +# functions + +function verify_deps() { + [[ -z "$1" ]] && return + if ! which "$1" >& /dev/null; then + echo "error: install \"$1\" and include it in your \$PATH" + exit 1 + fi +} + +#### +# main + +# verify script dependencies +verify_deps strace +verify_deps sed +verify_deps sort +verify_deps uniq + +# get the command line arguments +opt_freq=0 +opt_args=0 +opt_out="/proc/self/fd/1" +while getopts "afo:h" opt; do + case $opt in + a) + opt_args=1 + ;; + f) + opt_freq=1 + ;; + o) + opt_out="$OPTARG" + ;; + h|*) + echo "usage $0 [-f] [-a] [-o <file>] <command> [<args>]" + exit 1 + esac +done +shift $(expr $OPTIND - 1) + +# generate a temporary output file +raw=$(mktemp -t strace-raw_XXXXXX) +out="$raw-out" + +# capture the strace output +strace -o $raw -- $* + +# filter the raw strace +if [[ $opt_args -eq 0 ]]; then + if [[ $opt_freq -eq 0 ]]; then + cat $raw | sed -e 's/(.*//' | sort -u > $out + else + cat $raw | sed -e 's/(.*//' | sort | uniq -c | sort -nr > $out + fi +else + if [[ $opt_freq -eq 0 ]]; then + cat $raw | sed -e 's/)[ \t]*=.*$/)/' \ + | sed -e 's/".*,/"...",/g;s/\/\*.*\*\//.../g' \ + | sed -e 's/0x[a-f0-9]\+/.../g' \ + | sort -u > $out + else + cat $raw | sed -e 's/)[ \t]*=.*$/)/' \ + | sed -e 's/".*,/"...",/g;s/\/\*.*\*\//.../g' \ + | sed -e 's/0x[a-f0-9]\+/.../g' \ + | sort | uniq -c | sort -nr > $out + fi +fi + +# display the output +echo "============================================================" > $opt_out +echo "Syscall Report (\"$*\")" >> $opt_out +[[ $opt_freq -eq 1 ]] && echo " freq syscall" >> $opt_out +echo "============================================================" >> $opt_out +cat $out >> $opt_out + +# cleanup and exit +rm -f $raw $out +exit 0 |