Annotation of /trunk/samba/patches/samba-3.0.24-vista-backup-acl.patch
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Revision 153 -
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Tue May 8 20:52:56 2007 UTC (17 years ago) by niro
File size: 2201 byte(s)
Tue May 8 20:52:56 2007 UTC (17 years ago) by niro
File size: 2201 byte(s)
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| 1 | niro | 153 | Index: samba-3.0.24/source/smbd/posix_acls.c |
| 2 | =================================================================== | ||
| 3 | --- samba-3.0.24.orig/source/smbd/posix_acls.c 2007-02-08 08:11:29.000000000 -0600 | ||
| 4 | +++ samba-3.0.24/source/smbd/posix_acls.c 2007-02-08 08:12:02.000000000 -0600 | ||
| 5 | @@ -655,6 +655,7 @@ | ||
| 6 | } | ||
| 7 | return 0; | ||
| 8 | } | ||
| 9 | + | ||
| 10 | /**************************************************************************** | ||
| 11 | Function to create owner and group SIDs from a SMB_STRUCT_STAT. | ||
| 12 | ****************************************************************************/ | ||
| 13 | @@ -666,6 +667,27 @@ | ||
| 14 | } | ||
| 15 | |||
| 16 | /**************************************************************************** | ||
| 17 | + Is the identity in two ACEs equal ? Check both SID and uid/gid. | ||
| 18 | +****************************************************************************/ | ||
| 19 | + | ||
| 20 | +static BOOL identity_in_ace_equal(canon_ace *ace1, canon_ace *ace2) | ||
| 21 | +{ | ||
| 22 | + if (sid_equal(&ace1->trustee, &ace2->trustee)) { | ||
| 23 | + return True; | ||
| 24 | + } | ||
| 25 | + if (ace1->owner_type == ace2->owner_type) { | ||
| 26 | + if (ace1->owner_type == UID_ACE && | ||
| 27 | + ace1->unix_ug.uid == ace2->unix_ug.uid) { | ||
| 28 | + return True; | ||
| 29 | + } else if (ace1->owner_type == GID_ACE && | ||
| 30 | + ace1->unix_ug.gid == ace2->unix_ug.gid) { | ||
| 31 | + return True; | ||
| 32 | + } | ||
| 33 | + } | ||
| 34 | + return False; | ||
| 35 | +} | ||
| 36 | + | ||
| 37 | +/**************************************************************************** | ||
| 38 | Merge aces with a common sid - if both are allow or deny, OR the permissions together and | ||
| 39 | delete the second one. If the first is deny, mask the permissions off and delete the allow | ||
| 40 | if the permissions become zero, delete the deny if the permissions are non zero. | ||
| 41 | @@ -692,7 +714,7 @@ | ||
| 42 | |||
| 43 | curr_ace_next = curr_ace->next; /* Save the link in case of delete. */ | ||
| 44 | |||
| 45 | - if (sid_equal(&curr_ace->trustee, &curr_ace_outer->trustee) && | ||
| 46 | + if (identity_in_ace_equal(curr_ace, curr_ace_outer) && | ||
| 47 | (curr_ace->attr == curr_ace_outer->attr)) { | ||
| 48 | |||
| 49 | if( DEBUGLVL( 10 )) { | ||
| 50 | @@ -732,7 +754,7 @@ | ||
| 51 | * we've put on the ACL, we know the deny must be the first one. | ||
| 52 | */ | ||
| 53 | |||
| 54 | - if (sid_equal(&curr_ace->trustee, &curr_ace_outer->trustee) && | ||
| 55 | + if (identity_in_ace_equal(curr_ace, curr_ace_outer) && | ||
| 56 | (curr_ace_outer->attr == DENY_ACE) && (curr_ace->attr == ALLOW_ACE)) { | ||
| 57 | |||
| 58 | if( DEBUGLVL( 10 )) { |