source3/script/tests/test_open_eintr.sh

   1 #!/usr/bin/env bash
   2 #
   3 # Test smbd handling when open returns EINTR
   4 #
   5 # Copyright (C) 2020 Volker Lendecke
   6
   7 if [ $# -lt 5 ]; then
   8         echo Usage: test_open_eintr.sh \
   9                 --configfile=SERVERCONFFILE SMBCLIENT SMBCONTROL SERVER SHARE
  10         exit 1
  11 fi
  12
  13 CONF=$1
  14 shift 1
  15 SMBCLIENT=$1
  16 shift 1
  17 SMBCONTROL=$1
  18 shift 1
  19 SERVER=$1
  20 shift 1
  21 SHARE=$1
  22 shift 1
  23
  24 # Do not let deprecated option warnings muck this up
  25 SAMBA_DEPRECATED_SUPPRESS=1
  26 export SAMBA_DEPRECATED_SUPPRESS
  27
  28 error_inject_conf=$(dirname ${SERVERCONFFILE})/error_inject.conf
  29 >${error_inject_conf}
  30
  31 incdir=$(dirname $0)/../../../testprogs/blackbox
  32 . $incdir/subunit.sh
  33
  34 failed=0
  35
  36 cd $SELFTEST_TMPDIR || exit 1
  37
  38 rm -f smbclient-stdin smbclient-stdout smbclient-stderr
  39 mkfifo smbclient-stdin smbclient-stdout smbclient-stderr
  40
  41 CLI_FORCE_INTERACTIVE=1
  42 export CLI_FORCE_INTERACTIVE
  43
  44 ${SMBCLIENT} //${SERVER}/${SHARE} ${CONF} -U${USER}%${PASSWORD} \
  45         <smbclient-stdin >smbclient-stdout 2>smbclient-stderr &
  46 CLIENT_PID=$!
  47
  48 sleep 1
  49
  50 exec 100>smbclient-stdin 101<smbclient-stdout 102<smbclient-stderr
  51
  52 # consume the smbclient startup messages
  53 head -n 1 <&101
  54
  55 echo "error_inject:openat = EINTR" >${error_inject_conf}
  56 ${SMBCONTROL} ${CONF} 0 reload-config
  57
  58 sleep 1
  59 >${error_inject_conf}
  60
  61 echo 'get badnames/blank.txt -' >&100
  62
  63 sleep 1
  64
  65 >${error_inject_conf}
  66 ${SMBCONTROL} ${CONF} 0 reload-config
  67
  68 head -n 1 <&102 | grep 'getting file' >/dev/null
  69 GREP_RET=$?
  70
  71 kill ${CLIENT_PID}
  72 rm -f smbclient-stdin smbclient-stdout smbclient-stderr
  73
  74 testit "Verify that we could get the file" \
  75         test $GREP_RET -eq 0 || failed=$(expr $failed + 1)
  76
  77 testok $0 $failed