| #!/bin/bash |
| |
| # This file is part of util-linux. |
| # |
| # This file is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This file 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 General Public License for more details. |
| |
| TS_TOPDIR="${0%/*}/../.." |
| TS_DESC="swaplabel" |
| |
| . $TS_TOPDIR/functions.sh |
| ts_init "$*" |
| |
| ts_check_test_command "$TS_CMD_MKSWAP" |
| ts_check_test_command "$TS_CMD_SWAPLABEL" |
| |
| # fallocate does not work on most file systems |
| function fallocate_or_skip() |
| { |
| $TS_CMD_FALLOCATE -l $1 $2 2>/dev/null || \ |
| truncate -s $1 $2 || \ |
| ts_skip "no way to create test image" |
| } |
| |
| IMAGE=${TS_OUTDIR}/${TS_TESTNAME}.file |
| |
| PAGE_SIZE=$($TS_HELPER_SYSINFO pagesize) |
| PAGE_SIZE_KB=$(( $PAGE_SIZE / 1024 )) |
| MIN_SWAP_SIZE=$(( 10 * $PAGE_SIZE )) |
| MIN_SWAP_SIZE_KB=$(( MIN_SWAP_SIZE / 1024 )) |
| |
| rm -f $IMAGE |
| fallocate_or_skip $(( $MIN_SWAP_SIZE - 1 )) $IMAGE |
| $TS_CMD_MKSWAP \ |
| --label 1234567890abcdef \ |
| --uuid 12345678-abcd-abcd-abcd-1234567890ab \ |
| $IMAGE 2>&1 |\ |
| sed -e "s/ $MIN_SWAP_SIZE_KB KiB/ 10 pages/" \ |
| -e "s:$IMAGE:<swapfile>:g" \ |
| -e "s/insecure permissions [0-9]*/insecure permissions <perm>/g" \ |
| >> $TS_OUTPUT 2>&1 |
| |
| rm -f $IMAGE |
| fallocate_or_skip $MIN_SWAP_SIZE $IMAGE |
| $TS_CMD_MKSWAP \ |
| --label 1234567890abcdef \ |
| --uuid 12345678-abcd-abcd-abcd-1234567890ab \ |
| $IMAGE 2>&1 |\ |
| sed -e "s/ $(( $MIN_SWAP_SIZE_KB - $PAGE_SIZE_KB )) KiB/ 9 pages/" \ |
| -e "s/($(( $MIN_SWAP_SIZE - $PAGE_SIZE )) bytes)/(9xPGSZ bytes)/" \ |
| -e "s:$IMAGE:<swapfile>:g" \ |
| -e "s/insecure permissions [0-9]*/insecure permissions <perm>/g" \ |
| >> $TS_OUTPUT 2>&1 |
| $TS_CMD_SWAPLABEL $IMAGE >> $TS_OUTPUT 2>&1 |
| |
| #rm -f $IMAGE |
| |
| ts_finalize |