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selinux: Add xfs quota command types 

Add Q_XQUOTAOFF, Q_XQUOTAON and Q_XSETQLIM to trigger filesystem quotamod
permission check.

Add Q_XGETQUOTA, Q_XGETQSTAT, Q_XGETQSTATV and Q_XGETNEXTQUOTA to trigger
filesystem quotaget permission check.

Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Richard Haines 2020-02-20 15:32:34 +00:00 committed by Paul Moore
parent c3a276111e
commit e4cfa05e9b
1 changed files with 7 additions and 0 deletions
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7
security/selinux/hooks.c
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@ -2145,11 +2145,18 @@ static int selinux_quotactl(int cmds, int type, int id, struct super_block *sb)
case Q_QUOTAOFF:
case Q_SETINFO:
case Q_SETQUOTA:
case Q_XQUOTAOFF:
case Q_XQUOTAON:
case Q_XSETQLIM:
rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAMOD, NULL);
break;
case Q_GETFMT:
case Q_GETINFO:
case Q_GETQUOTA:
case Q_XGETQUOTA:
case Q_XGETQSTAT:
case Q_XGETQSTATV:
case Q_XGETNEXTQUOTA:
rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAGET, NULL);
break;
default: