source: server/common/patches/openafs-scripts.patch @ 937

Last change on this file since 937 was 937, checked in by geofft, 16 years ago
openafs: Unbreak signup.
File size: 8.0 KB
RevLine 
[1]1# scripts.mit.edu openafs patch
2# Copyright (C) 2006  Jeff Arnold <jbarnold@mit.edu>
[259]3# with modifications by Joe Presbrey <presbrey@mit.edu>
[628]4# and Anders Kaseorg <andersk@mit.edu>
[1]5#
[622]6# This file is available under both the MIT license and the GPL.
7#
8
9# Permission is hereby granted, free of charge, to any person obtaining a copy
10# of this software and associated documentation files (the "Software"), to deal
11# in the Software without restriction, including without limitation the rights
12# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13# copies of the Software, and to permit persons to whom the Software is
14# furnished to do so, subject to the following conditions:
15#
16# The above copyright notice and this permission notice shall be included in
17# all copies or substantial portions of the Software.
18#
19# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25# THE SOFTWARE.
26#
27
[1]28# This program is free software; you can redistribute it and/or
29# modify it under the terms of the GNU General Public License
30# as published by the Free Software Foundation; either version 2
31# of the License, or (at your option) any later version.
32#
33# This program is distributed in the hope that it will be useful,
34# but WITHOUT ANY WARRANTY; without even the implied warranty of
35# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
36# GNU General Public License for more details.
37#
38# You should have received a copy of the GNU General Public License
39# along with this program; if not, write to the Free Software
40# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
41#
42# See /COPYRIGHT in this repository for more information.
43#
[628]44diff -ur openafs-1.4/src/afs/afs_analyze.c openafs-1.4+scripts/src/afs/afs_analyze.c
45--- openafs-1.4/src/afs/afs_analyze.c   2007-11-05 23:08:45.000000000 -0500
46+++ openafs-1.4+scripts/src/afs/afs_analyze.c   2007-12-18 19:22:59.000000000 -0500
[1]47@@ -505,7 +505,7 @@
48                         (afid ? afid->Fid.Volume : 0));
49        }
50 
51-       if (areq->busyCount > 100) {
52+       if (1) {
53            if (aerrP)
54                (aerrP->err_Volume)++;
55            areq->volumeError = VOLBUSY;
[628]56diff -ur openafs-1.4/src/afs/afs.h openafs-1.4+scripts/src/afs/afs.h
57--- openafs-1.4/src/afs/afs.h   2007-12-05 03:57:36.000000000 -0500
58+++ openafs-1.4+scripts/src/afs/afs.h   2007-12-18 20:12:31.000000000 -0500
59@@ -177,8 +177,16 @@
60     struct afs_q *prev;
[1]61 };
[628]62 
[1]63+#define AFSAGENT_UID (101)
[258]64+#define SIGNUP_UID (102)
[1]65+#define HTTPD_UID (48)
[83]66+#define POSTFIX_UID (89)
[1]67+#define DAEMON_SCRIPTS_PTSID (33554596)
[628]68+extern afs_int32 globalpag;
69+
[1]70 struct vrequest {
71     afs_int32 uid;             /* user id making the request */
72+    afs_int32 realuid;
73     afs_int32 busyCount;       /* how many busies we've seen so far */
74     afs_int32 flags;           /* things like O_SYNC, O_NONBLOCK go here */
75     char initd;                        /* if non-zero, non-uid fields meaningful */
[628]76diff -ur openafs-1.4/src/afs/afs_osi_pag.c openafs-1.4+scripts/src/afs/afs_osi_pag.c
77--- openafs-1.4/src/afs/afs_osi_pag.c   2007-11-05 23:08:45.000000000 -0500
78+++ openafs-1.4+scripts/src/afs/afs_osi_pag.c   2007-12-18 20:26:57.000000000 -0500
79@@ -51,6 +51,8 @@
80 #endif
[1]81 /* Local variables */
82 
[55]83+afs_int32 globalpag = 0;
[1]84+
85 /*
86  * Pags are implemented as follows: the set of groups whose long
87  * representation is '41XXXXXX' hex are used to represent the pags.
[628]88@@ -442,6 +444,15 @@
[1]89        av->uid = acred->cr_ruid;       /* default when no pag is set */
90 #endif
91     }
92+
93+    av->realuid = acred->cr_ruid;
[55]94+    if(!globalpag && acred->cr_ruid == AFSAGENT_UID) {
[1]95+      globalpag = av->uid;
96+    }
[628]97+    else if (globalpag && av->uid == acred->cr_ruid) {
[1]98+      av->uid = globalpag;
99+    }
100+
101     av->initd = 0;
102     return 0;
103 }
[628]104diff -ur openafs-1.4/src/afs/afs_pioctl.c openafs-1.4+scripts/src/afs/afs_pioctl.c
105--- openafs-1.4/src/afs/afs_pioctl.c    2007-12-05 03:57:37.000000000 -0500
106+++ openafs-1.4+scripts/src/afs/afs_pioctl.c    2007-12-18 21:05:10.000000000 -0500
107@@ -1208,6 +1208,10 @@
[1]108     struct AFSFetchStatus OutStatus;
109     XSTATS_DECLS;
110 
[628]111+    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
[1]112+      return EACCES;
113+    }
114+
115     AFS_STATCNT(PSetAcl);
116     if (!avc)
117        return EINVAL;
[628]118@@ -1428,6 +1432,10 @@
[1]119     struct vrequest treq;
120     afs_int32 flag, set_parent_pag = 0;
121 
[628]122+    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
123+       return 0;
[1]124+    }
125+
126     AFS_STATCNT(PSetTokens);
127     if (!afs_resourceinit_flag) {
128        return EIO;
[936]129@@ -1804,6 +1804,10 @@
130     afs_int32 iterator;
131     int newStyle;
132 
133+    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID &&
[937]134+       areq->realuid != 0 && areq->realuid != SIGNUP_UID)
[936]135+       return 0;
136+
137     AFS_STATCNT(PGetTokens);
138     if (!afs_resourceinit_flag)        /* afs daemons haven't started yet */
139        return EIO;             /* Inappropriate ioctl for device */
[628]140@@ -1870,6 +1878,10 @@
[1]141     register afs_int32 i;
142     register struct unixuser *tu;
143 
[628]144+    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
145+       return 0;
[1]146+    }
147+
148     AFS_STATCNT(PUnlog);
149     if (!afs_resourceinit_flag)        /* afs daemons haven't started yet */
150        return EIO;             /* Inappropriate ioctl for device */
[628]151diff -ur openafs-1.4/src/afs/VNOPS/afs_vnop_access.c openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_access.c
152--- openafs-1.4/src/afs/VNOPS/afs_vnop_access.c 2007-11-05 23:08:46.000000000 -0500
153+++ openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_access.c 2007-12-18 21:06:20.000000000 -0500
154@@ -118,6 +118,17 @@
[1]155 
156     if ((vType(avc) == VDIR) || (avc->states & CForeign)) {
157        /* rights are just those from acl */
158+
[628]159+      if ( areq->uid == globalpag &&
160+           !(areq->realuid == avc->fid.Fid.Volume) &&
[1]161+           !((avc->anyAccess | arights) == avc->anyAccess) &&
162+           !(((arights & ~(PRSFS_LOOKUP|PRSFS_READ)) == 0) && areq->realuid == HTTPD_UID) &&
[258]163+           !(((arights & ~(PRSFS_LOOKUP|PRSFS_READ)) == 0) && areq->realuid == POSTFIX_UID) &&
164+           !(PRSFS_USR3 == afs_GetAccessBits(avc, PRSFS_USR3, areq) && areq->realuid == 0) &&
165+           !(PRSFS_USR4 == afs_GetAccessBits(avc, PRSFS_USR4, areq) && (areq->realuid == 0 || areq->realuid == SIGNUP_UID)) ) {
[1]166+         return 0;
167+      }
168+
169        return (arights == afs_GetAccessBits(avc, arights, areq));
170     } else {
171        /* some rights come from dir and some from file.  Specifically, you
[628]172@@ -171,6 +182,18 @@
[1]173                    fileBits |= PRSFS_READ;
174            }
175        }
176+       
[628]177+        if ( areq->uid == globalpag &&
178+             !(areq->realuid == avc->fid.Fid.Volume) &&
[1]179+             !((avc->anyAccess | arights) == avc->anyAccess) &&
180+             !(arights == PRSFS_LOOKUP && areq->realuid == HTTPD_UID) &&
[83]181+             !(arights == PRSFS_LOOKUP && areq->realuid == POSTFIX_UID) &&
[258]182+             !(arights == PRSFS_READ && areq->realuid == HTTPD_UID && avc->m.Mode == 33279) &&
183+             !(PRSFS_USR3 == afs_GetAccessBits(avc, PRSFS_USR3, areq) && areq->realuid == 0) &&
184+             !(PRSFS_USR4 == afs_GetAccessBits(avc, PRSFS_USR4, areq) && (areq->realuid == 0 || areq->realuid == SIGNUP_UID)) ) {
[1]185+           return 0;
186+        }
187+
188        return ((fileBits & arights) == arights);       /* true if all rights bits are on */
189     }
190 }
[628]191diff -ur openafs-1.4/src/afs/VNOPS/afs_vnop_attrs.c openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_attrs.c
192--- openafs-1.4/src/afs/VNOPS/afs_vnop_attrs.c  2007-11-05 23:08:46.000000000 -0500
193+++ openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_attrs.c  2007-12-18 19:22:59.000000000 -0500
[1]194@@ -87,8 +87,8 @@
195        }
196     }
197 #endif /* AFS_DARWIN_ENV */
198-    attrs->va_uid = fakedir ? 0 : avc->m.Owner;
199-    attrs->va_gid = fakedir ? 0 : avc->m.Group;        /* yeah! */
200+    attrs->va_uid = fakedir ? 0 : avc->fid.Fid.Volume;
201+    attrs->va_gid = (avc->m.Owner == DAEMON_SCRIPTS_PTSID ? avc->m.Group : avc->m.Owner);
202 #if defined(AFS_SUN56_ENV)
203     attrs->va_fsid = avc->v.v_vfsp->vfs_fsid.val[0];
204 #elif defined(AFS_OSF_ENV)
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