diff options
author | Volker Lendecke <vl@samba.org> | 2020-02-19 15:25:38 +0100 |
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committer | Jeremy Allison <jra@samba.org> | 2020-02-20 20:48:29 +0000 |
commit | 7bbba73b30f06304e9a2ad48e853d9ec8171dd30 (patch) | |
tree | 47934433a197b6275495ecd0ae4f8dc4520497ec /source3/script | |
parent | 305204a241b74c599f4f6a064cac6608afd9c893 (diff) | |
download | samba-7bbba73b30f06304e9a2ad48e853d9ec8171dd30.tar.gz |
test: Show that smbd does not handle EINTR from open() correctly
Bug: https://bugzilla.samba.org/show_bug.cgi?id=14285
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'source3/script')
-rwxr-xr-x | source3/script/tests/test_open_eintr.sh | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/source3/script/tests/test_open_eintr.sh b/source3/script/tests/test_open_eintr.sh new file mode 100755 index 00000000000..d08f7fcfc23 --- /dev/null +++ b/source3/script/tests/test_open_eintr.sh @@ -0,0 +1,66 @@ +#!/bin/bash +# +# Test smbd handling when open returns EINTR +# +# Copyright (C) 2020 Volker Lendecke + +if [ $# -lt 5 ]; then + echo Usage: test_open_eintr.sh \ + --configfile=SERVERCONFFILE SMBCLIENT SMBCONTROL SERVER SHARE +exit 1 +fi + +CONF=$1; shift 1 +SMBCLIENT=$1; shift 1 +SMBCONTROL=$1; shift 1 +SERVER=$1; shift 1 +SHARE=$1; shift 1 + +error_inject_conf=$(dirname ${SERVERCONFFILE})/error_inject.conf +> ${error_inject_conf} + +incdir=$(dirname $0)/../../../testprogs/blackbox +. $incdir/subunit.sh + +failed=0 + +rm -f smbclient-stdin smbclient-stdout smbclient-stderr +mkfifo smbclient-stdin smbclient-stdout smbclient-stderr + +CLI_FORCE_INTERACTIVE=1; export CLI_FORCE_INTERACTIVE + +${SMBCLIENT} //${SERVER}/${SHARE} ${CONF} -U${USER}%${PASSWORD} \ + < smbclient-stdin > smbclient-stdout 2>smbclient-stderr & +CLIENT_PID=$! + +sleep 1 + +exec 100>smbclient-stdin 101<smbclient-stdout 102<smbclient-stderr + +# consume the smbclient startup messages +head -n 1 <&101 +head -n 1 <&102 + +echo "error_inject:open = EINTR" > ${error_inject_conf} +${SMBCONTROL} ${CONF} 0 reload-config + +sleep 1 +> ${error_inject_conf} + +echo 'get badnames/blank.txt -' >&100 + +sleep 1 + +> ${error_inject_conf} +${SMBCONTROL} ${CONF} 0 reload-config + +head -n 1 <&102 | grep 'getting file' > /dev/null +GREP_RET=$? + +kill ${CLIENT_PID} +rm -f smbclient-stdin smbclient-stdout smbclient-stderr + +testit "Verify that we could get the file" \ + test $GREP_RET -eq 0 || failed=$(expr $failed + 1) + +testok $0 $failed |