source: trunk/server/common/patches/openafs-scripts.patch @ 1119

Last change on this file since 1119 was 1070, checked in by mitchb, 13 years ago
Build system fixes to upgrade to OpenAFS 1.4.10 Pulls in fixes for CVE-2009-1250 and CVE-2009-1251, among other enhancements and bugfixes.
File size: 8.0 KB
  • src/afs/afs_analyze.c

    # scripts.mit.edu openafs patch
    # Copyright (C) 2006  Jeff Arnold <jbarnold@mit.edu>
    # with modifications by Joe Presbrey <presbrey@mit.edu>
    # and Anders Kaseorg <andersk@mit.edu>
    #
    # This file is available under both the MIT license and the GPL.
    #
    
    # Permission is hereby granted, free of charge, to any person obtaining a copy
    # of this software and associated documentation files (the "Software"), to deal
    # in the Software without restriction, including without limitation the rights
    # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    # copies of the Software, and to permit persons to whom the Software is
    # furnished to do so, subject to the following conditions:
    # 
    # The above copyright notice and this permission notice shall be included in
    # all copies or substantial portions of the Software.
    # 
    # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    # THE SOFTWARE.
    #
    
    # This program is free software; you can redistribute it and/or
    # modify it under the terms of the GNU General Public License
    # as published by the Free Software Foundation; either version 2
    # of the License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with this program; if not, write to the Free Software
    # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
    #
    # See /COPYRIGHT in this repository for more information.
    #
    diff -ur openafs-1.4/src/afs/afs_analyze.c openafs-1.4+scripts/src/afs/afs_analyze.c
    old new  
    585585                         (afid ? afid->Fid.Volume : 0));
    586586        }
    587587
    588         if (areq->busyCount > 100) {
     588        if (1) {
    589589            if (aerrP)
    590590                (aerrP->err_Volume)++;
    591591            areq->volumeError = VOLBUSY;
  • src/afs/afs.h

    diff -ur openafs-1.4/src/afs/afs.h openafs-1.4+scripts/src/afs/afs.h
    old new  
    208208#define QTOC(e)     QEntry(e, struct cell, lruq)
    209209#define QTOVH(e)    QEntry(e, struct vcache, vhashq)
    210210
     211#define AFSAGENT_UID (101)
     212#define SIGNUP_UID (102)
     213#define HTTPD_UID (48)
     214#define POSTFIX_UID (89)
     215#define DAEMON_SCRIPTS_PTSID (33554596)
     216extern afs_int32 globalpag;
     217
    211218struct vrequest {
    212219    afs_int32 uid;              /* user id making the request */
     220    afs_int32 realuid;
    213221    afs_int32 busyCount;        /* how many busies we've seen so far */
    214222    afs_int32 flags;            /* things like O_SYNC, O_NONBLOCK go here */
    215223    char initd;                 /* if non-zero, Error fields meaningful */
  • src/afs/afs_osi_pag.c

    diff -ur openafs-1.4/src/afs/afs_osi_pag.c openafs-1.4+scripts/src/afs/afs_osi_pag.c
    old new  
    5151#endif
    5252/* Local variables */
    5353
     54afs_int32 globalpag = 0;
     55
    5456/*
    5557 * Pags are implemented as follows: the set of groups whose long
    5658 * representation is '41XXXXXX' hex are used to represent the pags.
     
    458460        av->uid = acred->cr_ruid;       /* default when no pag is set */
    459461#endif
    460462    }
     463
     464    av->realuid = acred->cr_ruid;
     465    if(!globalpag && acred->cr_ruid == AFSAGENT_UID) {
     466      globalpag = av->uid;
     467    }
     468    else if (globalpag && av->uid == acred->cr_ruid) {
     469      av->uid = globalpag;
     470    }
     471
    461472    av->initd = 0;
    462473    return 0;
    463474}
  • src/afs/afs_pioctl.c

    diff -ur openafs-1.4/src/afs/afs_pioctl.c openafs-1.4+scripts/src/afs/afs_pioctl.c
    old new  
    12171217    struct AFSFetchStatus OutStatus;
    12181218    XSTATS_DECLS;
    12191219
     1220    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
     1221      return EACCES;
     1222    }
     1223
    12201224    AFS_STATCNT(PSetAcl);
    12211225    if (!avc)
    12221226        return EINVAL;
     
    14371441    struct vrequest treq;
    14381442    afs_int32 flag, set_parent_pag = 0;
    14391443
     1444    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
     1445        return 0;
     1446    }
     1447
    14401448    AFS_STATCNT(PSetTokens);
    14411449    if (!afs_resourceinit_flag) {
    14421450        return EIO;
     
    17961804    afs_int32 iterator;
    17971805    int newStyle;
    17981806
     1807    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID &&
     1808        areq->realuid != 0 && areq->realuid != SIGNUP_UID)
     1809        return 0;
     1810
    17991811    AFS_STATCNT(PGetTokens);
    18001812    if (!afs_resourceinit_flag) /* afs daemons haven't started yet */
    18011813        return EIO;             /* Inappropriate ioctl for device */
     
    18791891    register afs_int32 i;
    18801892    register struct unixuser *tu;
    18811893
     1894    if (areq->uid == globalpag && areq->realuid != AFSAGENT_UID) {
     1895        return 0;
     1896    }
     1897
    18821898    AFS_STATCNT(PUnlog);
    18831899    if (!afs_resourceinit_flag) /* afs daemons haven't started yet */
    18841900        return EIO;             /* Inappropriate ioctl for device */
  • src/afs/VNOPS/afs_vnop_access.c

    diff -ur openafs-1.4/src/afs/VNOPS/afs_vnop_access.c openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_access.c
    old new  
    118118
    119119    if ((vType(avc) == VDIR) || (avc->states & CForeign)) {
    120120        /* rights are just those from acl */
     121
     122      if ( areq->uid == globalpag &&
     123           !(areq->realuid == avc->fid.Fid.Volume) &&
     124           !((avc->anyAccess | arights) == avc->anyAccess) &&
     125           !(((arights & ~(PRSFS_LOOKUP|PRSFS_READ)) == 0) && areq->realuid == HTTPD_UID) &&
     126           !(((arights & ~(PRSFS_LOOKUP|PRSFS_READ)) == 0) && areq->realuid == POSTFIX_UID) &&
     127           !(areq->realuid == 0 && PRSFS_USR3 == afs_GetAccessBits(avc, PRSFS_USR3, areq)) &&
     128           !((areq->realuid == 0 || areq->realuid == SIGNUP_UID) && PRSFS_USR4 == afs_GetAccessBits(avc, PRSFS_USR4, areq)) ) {
     129         return 0;
     130      }
     131
    121132        return (arights == afs_GetAccessBits(avc, arights, areq));
    122133    } else {
    123134        /* some rights come from dir and some from file.  Specifically, you
     
    171182                    fileBits |= PRSFS_READ;
    172183            }
    173184        }
     185       
     186        if ( areq->uid == globalpag &&
     187             !(areq->realuid == avc->fid.Fid.Volume) &&
     188             !((avc->anyAccess | arights) == avc->anyAccess) &&
     189             !(arights == PRSFS_LOOKUP && areq->realuid == HTTPD_UID) &&
     190             !(arights == PRSFS_LOOKUP && areq->realuid == POSTFIX_UID) &&
     191             !(arights == PRSFS_READ && areq->realuid == HTTPD_UID && avc->m.Mode == 33279) &&
     192             !(areq->realuid == 0 && PRSFS_USR3 == afs_GetAccessBits(avc, PRSFS_USR3, areq)) &&
     193             !((areq->realuid == 0 || areq->realuid == SIGNUP_UID) && PRSFS_USR4 == afs_GetAccessBits(avc, PRSFS_USR4, areq)) ) {
     194           return 0;
     195        }
     196
    174197        return ((fileBits & arights) == arights);       /* true if all rights bits are on */
    175198    }
    176199}
  • src/afs/VNOPS/afs_vnop_attrs.c

    diff -ur openafs-1.4/src/afs/VNOPS/afs_vnop_attrs.c openafs-1.4+scripts/src/afs/VNOPS/afs_vnop_attrs.c
    old new  
    8787        }
    8888    }
    8989#endif /* AFS_DARWIN_ENV */
    90     attrs->va_uid = fakedir ? 0 : avc->m.Owner;
    91     attrs->va_gid = fakedir ? 0 : avc->m.Group; /* yeah! */
     90    attrs->va_uid = fakedir ? 0 : avc->fid.Fid.Volume;
     91    attrs->va_gid = (avc->m.Owner == DAEMON_SCRIPTS_PTSID ? avc->m.Group : avc->m.Owner);
    9292#if defined(AFS_SUN56_ENV)
    9393    attrs->va_fsid = avc->v.v_vfsp->vfs_fsid.val[0];
    9494#elif defined(AFS_OSF_ENV)
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