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am b76a63b7: vold: Change VFAT mount options to enable sdcard write restrictions

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Merge commit 'b76a63b7bbdf8f51c4e689e241fca6d3a0bc1b1c'

* commit 'b76a63b7bbdf8f51c4e689e241fca6d3a0bc1b1c':
  vold: Change VFAT mount options to enable sdcard write restrictions
This commit is contained in:
San Mehat 2009-05-18 13:44:42 -07:00 committed by The Android Open Source Project
commit e78bd6a00d
1 changed files with 9 additions and 2 deletions
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11
vold/volmgr_vfat.c
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@ -118,15 +118,22 @@ int vfat_mount(blkdev_t *dev, volume_t *vol, boolean safe_mode)
flags |= MS_REMOUNT;
}
/*
* The mount masks restrict access so that:
* 1. The 'system' user cannot access the SD card at all -
* (protects system_server from grabbing file references)
* 2. Group users can RWX
* 3. Others can only RX
*/
rc = mount(devpath, vol->mount_point, "vfat", flags,
"utf8,uid=1000,gid=1000,fmask=711,dmask=700,shortname=mixed");
"utf8,uid=1000,gid=1015,fmask=702,dmask=702,shortname=mixed");
if (rc && errno == EROFS) {
LOGE("vfat_mount(%d:%d, %s): Read only filesystem - retrying mount RO",
dev->major, dev->minor, vol->mount_point);
flags |= MS_RDONLY;
rc = mount(devpath, vol->mount_point, "vfat", flags,
"utf8,uid=1000,gid=1000,fmask=711,dmask=700,shortname=mixed");
"utf8,uid=1000,gid=1015,fmask=702,dmask=702,shortname=mixed");
}
#if VFAT_DEBUG