diff options
author | Nathan Scott <nathans@sgi.com> | 2005-11-01 18:31:41 -0500 |
---|---|---|
committer | Nathan Scott <nathans@sgi.com> | 2005-11-01 18:31:41 -0500 |
commit | c310ab6c071a688e5291028972d1ae8314f67536 (patch) | |
tree | 7ee30ba83f67139e5353ae45b8e18d9097198009 /fs/xfs | |
parent | 30dab21abbca37636091a6d02e94dbcd6e07b530 (diff) |
[XFS] Fix signedness issues in dquot ID handling, allowing uids/gids above
MAXINT
SGI-PV: 942528
SGI-Modid: xfs-linux:xfs-kern:23828a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 3 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_qm_syscalls.c | 9 | ||||
-rw-r--r-- | fs/xfs/xfs_quota.h | 2 |
3 files changed, 4 insertions, 10 deletions
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index e2e8d35fa4d0..9987977a4927 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c | |||
@@ -563,8 +563,7 @@ xfs_qm_dqtobp( | |||
563 | */ | 563 | */ |
564 | if (dqp->q_blkno == (xfs_daddr_t) 0) { | 564 | if (dqp->q_blkno == (xfs_daddr_t) 0) { |
565 | /* We use the id as an index */ | 565 | /* We use the id as an index */ |
566 | dqp->q_fileoffset = (xfs_fileoff_t) ((uint)id / | 566 | dqp->q_fileoffset = (xfs_fileoff_t)id / XFS_QM_DQPERBLK(mp); |
567 | XFS_QM_DQPERBLK(mp)); | ||
568 | nmaps = 1; | 567 | nmaps = 1; |
569 | quotip = XFS_DQ_TO_QIP(dqp); | 568 | quotip = XFS_DQ_TO_QIP(dqp); |
570 | xfs_ilock(quotip, XFS_ILOCK_SHARED); | 569 | xfs_ilock(quotip, XFS_ILOCK_SHARED); |
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index 15e02e8a9d4f..4e397940b3a6 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c | |||
@@ -109,10 +109,7 @@ xfs_qm_quotactl( | |||
109 | vfsp = bhvtovfs(bdp); | 109 | vfsp = bhvtovfs(bdp); |
110 | mp = XFS_VFSTOM(vfsp); | 110 | mp = XFS_VFSTOM(vfsp); |
111 | 111 | ||
112 | if (addr == NULL && cmd != Q_SYNC) | 112 | ASSERT(addr != NULL); |
113 | return XFS_ERROR(EINVAL); | ||
114 | if (id < 0 && cmd != Q_SYNC) | ||
115 | return XFS_ERROR(EINVAL); | ||
116 | 113 | ||
117 | /* | 114 | /* |
118 | * The following commands are valid even when quotaoff. | 115 | * The following commands are valid even when quotaoff. |
@@ -122,7 +119,7 @@ xfs_qm_quotactl( | |||
122 | /* | 119 | /* |
123 | * Truncate quota files. quota must be off. | 120 | * Truncate quota files. quota must be off. |
124 | */ | 121 | */ |
125 | if (XFS_IS_QUOTA_ON(mp) || addr == NULL) | 122 | if (XFS_IS_QUOTA_ON(mp)) |
126 | return XFS_ERROR(EINVAL); | 123 | return XFS_ERROR(EINVAL); |
127 | if (vfsp->vfs_flag & VFS_RDONLY) | 124 | if (vfsp->vfs_flag & VFS_RDONLY) |
128 | return XFS_ERROR(EROFS); | 125 | return XFS_ERROR(EROFS); |
@@ -140,8 +137,6 @@ xfs_qm_quotactl( | |||
140 | * QUOTAON - enabling quota enforcement. | 137 | * QUOTAON - enabling quota enforcement. |
141 | * Quota accounting must be turned on at mount time. | 138 | * Quota accounting must be turned on at mount time. |
142 | */ | 139 | */ |
143 | if (addr == NULL) | ||
144 | return XFS_ERROR(EINVAL); | ||
145 | if (vfsp->vfs_flag & VFS_RDONLY) | 140 | if (vfsp->vfs_flag & VFS_RDONLY) |
146 | return XFS_ERROR(EROFS); | 141 | return XFS_ERROR(EROFS); |
147 | return (xfs_qm_scall_quotaon(mp, | 142 | return (xfs_qm_scall_quotaon(mp, |
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index 32cb79752d5d..ed965883f702 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h | |||
@@ -42,7 +42,7 @@ | |||
42 | * uid_t and gid_t are hard-coded to 32 bits in the inode. | 42 | * uid_t and gid_t are hard-coded to 32 bits in the inode. |
43 | * Hence, an 'id' in a dquot is 32 bits.. | 43 | * Hence, an 'id' in a dquot is 32 bits.. |
44 | */ | 44 | */ |
45 | typedef __int32_t xfs_dqid_t; | 45 | typedef __uint32_t xfs_dqid_t; |
46 | 46 | ||
47 | /* | 47 | /* |
48 | * Eventhough users may not have quota limits occupying all 64-bits, | 48 | * Eventhough users may not have quota limits occupying all 64-bits, |