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Fix 'zpool clear' on readonly pools

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Illumos 4080 inadvertently allows 'zpool clear' on readonly pools: fix
this by reintroducing a check (POOL_CHECK_READONLY) in zfs_ioc_clear
registration code.

Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #6306
This commit is contained in:
LOLi
2017-07-07 19:39:53 +02:00
committed by Brian Behlendorf
parent 0ea05c64f8
commit 92e43c1718
4 changed files with 76 additions and 3 deletions
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module/zfs/zfs_ioctl.c
+1 -1
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@@ -6163,7 +6163,7 @@ zfs_ioctl_init(void)
zfs_secpolicy_config, B_TRUE, POOL_CHECK_NONE);
zfs_ioctl_register_pool(ZFS_IOC_CLEAR, zfs_ioc_clear,
zfs_secpolicy_config, B_TRUE, POOL_CHECK_NONE);
zfs_secpolicy_config, B_TRUE, POOL_CHECK_READONLY);
zfs_ioctl_register_pool(ZFS_IOC_POOL_REOPEN, zfs_ioc_pool_reopen,
zfs_secpolicy_config, B_TRUE, POOL_CHECK_SUSPENDED);