elf/sotruss.sh

   1 #!/bin/bash
   2 # Copyright (C) 2011-2023 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, see
  17 # <https://www.gnu.org/licenses/>.
  18
  19 # We should be able to find the translation right at the beginning.
  20 TEXTDOMAIN=libc
  21 TEXTDOMAINDIR=@TEXTDOMAINDIR@
  22
  23 unset SOTRUSS_FROMLIST
  24 unset SOTRUSS_TOLIST
  25 unset SOTRUSS_OUTNAME
  26 unset SOTRUSS_EXIT
  27 unset SOTRUSS_NOINDENT
  28 SOTRUSS_WHICH=$$
  29 lib='@PREFIX@/$LIB/audit/sotruss-lib.so'
  30
  31 do_help() {
  32   echo $"Usage: sotruss [OPTION...] [--] EXECUTABLE [EXECUTABLE-OPTION...]
  33   -F, --from FROMLIST     Trace calls from objects on FROMLIST
  34   -T, --to TOLIST         Trace calls to objects on TOLIST
  35
  36   -e, --exit              Also show exits from the function calls
  37   -f, --follow            Trace child processes
  38   -o, --output FILENAME   Write output to FILENAME (or FILENAME.$PID in case
  39                           -f is also used) instead of standard error
  40
  41   -?, --help              Give this help list
  42       --usage             Give a short usage message
  43       --version           Print program version"
  44
  45   echo
  46   printf $"Mandatory arguments to long options are also mandatory for any corresponding\nshort options.\n"
  47   echo
  48
  49   printf $"For bug reporting instructions, please see:\\n%s.\\n" \
  50     "@REPORT_BUGS_TO@"
  51   exit 0
  52 }
  53
  54 do_missing_arg() {
  55   printf >&2 $"%s: option requires an argument -- '%s'\n" sotruss "$1"
  56   printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
  57   exit 1
  58 }
  59
  60 do_ambiguous() {
  61   printf >&2 $"%s: option is ambiguous; possibilities:"
  62   while test $# -gt 0; do
  63     printf >&2 " '%s'" $1
  64     shift
  65   done
  66   printf >&2 "\n"
  67   printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
  68   exit 1
  69 }
  70
  71 while test $# -gt 0; do
  72   case "$1" in
  73   --v | --ve | --ver | --vers | --versi | --versio | --version)
  74     echo "sotruss @PKGVERSION@@VERSION@"
  75     printf $"Copyright (C) %s Free Software Foundation, Inc.
  76 This is free software; see the source for copying conditions.  There is NO
  77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  78 " "2023"
  79     printf $"Written by %s.\n" "Ulrich Drepper"
  80     exit 0
  81     ;;
  82   -\? | --h | --he | --hel | --help)
  83     do_help
  84     ;;
  85   --u | --us | --usa | --usag | --usage)
  86     printf $"Usage: %s [-ef] [-F FROMLIST] [-o FILENAME] [-T TOLIST] [--exit]
  87             [--follow] [--from FROMLIST] [--output FILENAME] [--to TOLIST]
  88             [--help] [--usage] [--version] [--]
  89             EXECUTABLE [EXECUTABLE-OPTION...]\n" sotruss
  90     exit 0
  91     ;;
  92   -F | --fr | --fro | --from)
  93     if test $# -eq 1; then
  94       do_missing_arg "$1"
  95     fi
  96     shift
  97     SOTRUSS_FROMLIST="$1"
  98     ;;
  99   -T | --t | --to)
 100     if test $# -eq 1; then
 101       do_missing_arg "$1"
 102     fi
 103     shift
 104     SOTRUSS_TOLIST="$1"
 105     ;;
 106   -o | --o | --ou | --out | --outp | --outpu | --output)
 107     if test $# -eq 1; then
 108       do_missing_arg "$1"
 109     fi
 110     shift
 111     SOTRUSS_OUTNAME="$1"
 112     ;;
 113   -f | --fo | --fol | --foll | --follo | --follow)
 114     unset SOTRUSS_WHICH
 115     ;;
 116   -l | --l | --li | --lib)
 117     if test $# -eq 1; then
 118       do_missing_arg "$1"
 119     fi
 120     shift
 121     lib="$1"
 122     ;;
 123   -e | --e | --ex | --exi | --exit)
 124     SOTRUSS_EXIT=1
 125     ;;
 126   --f)
 127     do_ambiguous '--from' '--follow'
 128     ;;
 129   --)
 130     shift
 131     break
 132     ;;
 133   -*)
 134     printf >&2 $"%s: unrecognized option '%c%s'\n" sotruss '-' ${1#-}
 135     printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
 136     exit 1
 137     ;;
 138   *)
 139     break
 140     ;;
 141   esac
 142   shift
 143 done
 144
 145 export SOTRUSS_FROMLIST
 146 export SOTRUSS_TOLIST
 147 export SOTRUSS_OUTNAME
 148 export SOTRUSS_WHICH
 149 export SOTRUSS_EXIT
 150 export LD_AUDIT="$lib"
 151
 152 exec "$@"