-/* Copyright (C) 1989 Transarc Corporation - All rights reserved */
+/* $Header$ */
+/* $Source$ */
+
/*
* P_R_P_Q_# (C) COPYRIGHT IBM CORPORATION 1988
* REFER TO COPYRIGHT INSTRUCTIONS FORM NUMBER G120-2083
*/
-#ifndef lint
-static char rcsid[] = "$Header$";
-#endif
-
/*
Sherri Nichols
Information Technology Center
November, 1988
*/
-#include <afs/param.h>
+
#include <ctype.h>
#include <stdio.h>
+#include <strings.h>
#include <lock.h>
#include <ubik.h>
#include <rx/xdr.h>
#include <rx/rx.h>
-#include <rx/rx_vab.h>
-#include <rx/rxkad.h>
-#include <afs/auth.h>
-#include <netinet/in.h>
-#include "ptserver.h"
-#include "pterror.h"
-#include <strings.h>
-
-#ifdef AFS_ATHENA_STDENV
-#include <krb.h>
-#endif
+#include "print.h"
+#include "prserver.h"
+#include "prerror.h"
extern struct ubik_dbase *dbase;
+extern struct afsconf_dir *prdir;
extern long Initdb();
-extern int pr_noAuth;
-
-static int CreateOK (ut, cid, oid, flag, admin)
- struct ubik_trans *ut;
- long cid; /* id of caller */
- long oid; /* id of owner */
- long flag; /* indicates type of entry */
- int admin; /* sysadmin membership */
-{
- if (flag & (PRGRP | PRFOREIGN)) {
- /* Allow anonymous group creation only if owner specified and running
- * noAuth. */
- if (cid == ANONYMOUSID) {
- if ((oid == 0) || !pr_noAuth) return 0;
- }
- }
- else { /* creating a user */
- if (!admin && !pr_noAuth) return 0;
- }
- return 1; /* OK! */
-}
-
-long WhoIsThis (acall, at, aid)
- struct rx_call *acall;
- struct ubik_trans *at;
- long *aid;
-{
- /* aid is set to the identity of the caller, if known, ANONYMOUSID otherwise */
- /* returns -1 and sets aid to ANONYMOUSID on any failure */
- register struct rx_connection *tconn;
- struct rxvab_conn *tc;
- register long code;
- char tcell[MAXKTCREALMLEN];
- long exp;
- char name[MAXKTCNAMELEN];
- char inst[MAXKTCNAMELEN];
- int ilen;
- char vname[256];
-
- *aid = ANONYMOUSID;
- tconn = rx_ConnectionOf(acall);
- code = rx_SecurityClassOf(tconn);
- if (code == 0) return 0;
- else if (code == 1) { /* vab class */
- tc = (struct rxvab_conn *) tconn->securityData;
- if (!tc) goto done;
- *aid = ntohl(tc->viceID);
- code = 0;
- }
- else if (code == 2) { /* kad class */
- if (code = rxkad_GetServerInfo
- (acall->conn, (long *) 0, &exp, name, inst, tcell, (long *) 0))
- goto done;
- if (exp < FT_ApproxTime()) goto done;
- if (strlen (tcell)) {
- extern char *pr_realmName;
-#ifdef AFS_ATHENA_STDENV
- static char local_realm[REALM_SZ] = "";
- if (!local_realm[0]) {
- krb_get_lrealm (local_realm, 0);
- }
-#endif
- if (
-#ifdef AFS_ATHENA_STDENV
- strcasecmp (local_realm, tcell) &&
-#endif
- strcasecmp (pr_realmName, tcell))
- goto done;
- }
- strncpy (vname, name, sizeof(vname));
- if (ilen = strlen (inst)) {
- if (strlen(vname) + 1 + ilen >= sizeof(vname)) goto done;
- strcat (vname, ".");
- strcat (vname, inst);
- }
- lcstring(vname, vname, sizeof(vname));
- code = NameToID(at,vname,aid);
- }
- done:
- if (code && !pr_noAuth) return -1;
- return 0;
-}
-
-long PR_INewEntry(call,aname,aid,oid)
- struct rx_call *call;
- char aname[PR_MAXNAMELEN];
- long aid;
- long oid;
+PR_INewEntry(call,aname,aid,oid)
+struct rx_call *call;
+char aname[PR_MAXNAMELEN];
+long aid;
+long oid;
{
- /* used primarily for conversion - not intended to be used as usual means
- of entering people into the database. */
+ /* used primarily for conversion - not intended to be used as usual means of entering people into the database. */
struct ubik_trans *tt;
register long code;
+ long temp = 0;
long gflag = 0;
long cid;
- int admin;
-
-#define abort_with(code) return (ubik_AbortTrans(tt),code)
-
+ long noAuth;
+ char *check;
+ long tid;
+ char oname[PR_MAXNAMELEN];
+
stolower(aname);
code = Initdb();
if (code != PRSUCCESS) return code;
+ noAuth =afsconf_GetNoAuthFlag(prdir);
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS, &tt);
if (code) return code;
code = ubik_SetLock(tt, 1,1,LOCKWRITE);
- if (code) abort_with (code);
-
+ if (code) {
+ ubik_AbortTrans(tt);
+ return code;
+ }
code = WhoIsThis(call,tt,&cid);
- if (code) abort_with (PRPERM);
- admin = IsAMemberOf(tt,cid,SYSADMINID);
-
- /* first verify the id is good */
- if (aid == 0) abort_with (PRPERM);
- if (aid < 0) {
- gflag |= PRGRP;
- /* only sysadmin can reuse a group id */
- if (!admin && !pr_noAuth && (aid != ntohl(cheader.maxGroup)-1))
- abort_with (PRPERM);
+ if (code && !noAuth) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
}
- if (FindByID (tt, aid)) abort_with (PRIDEXIST);
+ if (aid == 0) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ if (aid < 0) gflag |= PRGRP;
- /* check a few other things */
- if (!CreateOK (tt, cid, oid, gflag, admin)) abort_with (PRPERM);
+ if (!noAuth) {
+ if (gflag & PRGRP) {
+ if (oid != cid && !IsAMemberOf(tt,cid,SYSADMINID)) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ else {
+ if (!IsAMemberOf(tt,cid,SYSADMINID)) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ }
- code = CreateEntry (tt,aname,&aid,1,gflag,oid,cid);
+ /* is this guy already in the database? */
+ temp = FindByID(tt,aid);
+ if (temp) {
+ ubik_AbortTrans(tt);
+ return PRIDEXIST;
+ }
+ if (gflag & PRGRP) {
+ if (cid == ANONYMOUSID) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ if ((check = index(aname,':')) == 0) {
+ /* groups should have owner's name prepended */
+ ubik_AbortTrans(tt);
+ return PRBADNAM;
+ }
+ if (oid) {
+ if (!IsAMemberOf(tt,cid,SYSADMINID) && !IsOwnerOf(tt,cid,oid)) {
+ /* must be a sysadmin to specify another owner, unless other owner is group owned by you */
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ else oid = cid;
+ bzero(oname,PR_MAXNAMELEN);
+ /* check prepended part */
+ strncpy(oname,aname,check-aname);
+ if (!strcmp(oname,"system")) {
+ /* groups with system: at beginning are owned by SYSADMIN */
+ tid = SYSADMINID;
+ }
+ else {
+ code = NameToID(tt,oname,&tid);
+ if (code || tid == ANONYMOUSID) {
+ /* owner doesn't exist */
+ ubik_AbortTrans(tt);
+ return PRNOENT;
+ }
+ }
+ if (oid > 0) {
+ /* owner's name should be prepended */
+ if (tid != oid) {
+ ubik_AbortTrans(tt);
+ return PRBADNAM;
+ }
+ }
+ else {
+ /* if owner is a group, group owner's name should be prepended. */
+ if (tid != OwnerOf(tt,oid)) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ }
+ temp = FindByName(tt,aname);
+ if (temp) {
+ ubik_AbortTrans(tt);
+ return PREXIST;
+ }
+ code = CreateEntry(tt,aname,&aid,1,gflag,oid,cid);
if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
return code;
}
-long PR_NewEntry (call, aname, flag, oid, aid)
- struct rx_call *call;
- char aname[PR_MAXNAMELEN];
- long flag;
- long oid;
- long *aid;
+PR_NewEntry(call,aname,flag,oid,aid)
+struct rx_call *call;
+char aname[PR_MAXNAMELEN];
+long flag;
+long oid;
+long *aid;
{
register long code;
struct ubik_trans *tt;
+ long temp;
long cid;
- int admin;
+ char oname[PR_MAXNAMELEN];
+ long noAuth;
+ char *check;
+ long tid;
stolower(aname);
code = Initdb();
- if (code) return code;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
+ if (code != PRSUCCESS) return code;
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKWRITE);
if (code) {
- abort:
ubik_AbortTrans(tt);
return code;
}
code = WhoIsThis(call,tt,&cid);
- if (code) {
- perm:
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
- admin = IsAMemberOf(tt,cid,SYSADMINID);
-
- if (!CreateOK (tt, cid, oid, flag, admin)) goto perm;
-
- code = CreateEntry (tt,aname,aid,0,flag,oid,cid);
- if (code != PRSUCCESS) goto abort;
-
+ if (flag & PRGRP) {
+ if (cid == ANONYMOUSID) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ if ((check = index(aname,':')) == 0) {
+ /* groups should have owner's name prepended */
+ ubik_AbortTrans(tt);
+ return PRBADNAM;
+ }
+ if (oid) {
+ if (!IsAMemberOf(tt,cid,SYSADMINID) && !IsOwnerOf(tt,cid,oid)) {
+ /* must be a sysadmin to specify another owner, unless other owner is group owned by you */
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ else oid = cid;
+ bzero(oname,PR_MAXNAMELEN);
+ /* check prepended part */
+ strncpy(oname,aname,check-aname);
+ if (!strcmp(oname,"system")) {
+ /* groups with system: at beginning are owned by SYSADMIN */
+ tid = SYSADMINID;
+ }
+ else {
+ code = NameToID(tt,oname,&tid);
+ if (code || tid == ANONYMOUSID) {
+ /* owner doesn't exist */
+ ubik_AbortTrans(tt);
+ return PRNOENT;
+ }
+ }
+ if (oid > 0) {
+ /* owner's name should be prepended */
+ if (tid != oid) {
+ ubik_AbortTrans(tt);
+ return PRBADNAM;
+ }
+ }
+ else {
+ /* if owner is a group, prepend group owner's name. */
+ if (tid != OwnerOf(tt,oid)) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ }
+ temp = FindByName(tt,aname);
+ if (temp) {
+ ubik_AbortTrans(tt);
+ return PREXIST;
+ }
+ code = CreateEntry(tt,aname,aid,0,flag,oid,cid);
+ if (code != PRSUCCESS) {
+ ubik_AbortTrans(tt);
+ return code;
+ }
+ }
+ else {
+ if (!(flag & PRFOREIGN)) {
+ if (!IsAMemberOf(tt,cid,SYSADMINID) && !noAuth) {
+ ubik_AbortTrans(tt);
+ return PRPERM;
+ }
+ if (oid != SYSADMINID) oid = SYSADMINID;
+ }
+ temp = FindByName(tt,aname);
+ if (temp) {
+ ubik_AbortTrans(tt);
+ return PREXIST;
+ }
+ code = CreateEntry(tt,aname,aid,0,flag,oid,cid);
+ if (code != PRSUCCESS) {
+ ubik_AbortTrans(tt);
+ return code;
+ }
+ }
code = ubik_EndTrans(tt);
if (code) return code;
return PRSUCCESS;
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKREAD);
if (code) {
- abort:
ubik_AbortTrans(tt);
return code;
}
code = pr_ReadEntry(tt, 0, apos, aentry);
- if (code) goto abort;
-
- if (aentry->flags & PRCONT) { /* wrong type, get coentry instead */
- code = pr_ReadCoEntry(tt, 0, apos, aentry);
- if (code) goto abort;
+ if (code != 0) {
+ ubik_AbortTrans(tt);
+ return code;
}
code = ubik_EndTrans(tt);
if (code) return code;
long tempg;
struct prentry tentry;
struct prentry uentry;
+ long len;
long cid;
+ long noAuth;
code = Initdb();
if (code != PRSUCCESS) return code;
if (gid == ANYUSERID || gid == AUTHUSERID) return PRPERM;
if (aid == ANONYMOUSID) return PRPERM;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKWRITE);
return code;
}
code = WhoIsThis(call, tt, &cid);
- if (code) {
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
ubik_AbortTrans(tt);
return PRNOTGROUP;
}
- if (!AccessOK (tt, cid, &tentry, PRP_ADD_MEM, PRP_ADD_ANY)) {
+ if (tentry.owner != cid && !IsAMemberOf(tt,cid,SYSADMINID) && !IsAMemberOf(tt,cid,tentry.owner) && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
+
- code = AddToEntry (tt, &tentry, tempg, aid);
+ code = AddToEntry(tt,tentry,tempg,aid);
if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
return code;
}
/* now, modify the user's entry as well */
- code = AddToEntry (tt, &uentry, tempu, gid);
+ code = AddToEntry(tt,uentry,tempu,gid);
if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
return code;
return PRSUCCESS;
}
-long PR_NameToID (call, aname, aid)
- struct rx_call *call;
- namelist *aname;
- idlist *aid;
+PR_NameToID(call,aname,aid)
+struct rx_call *call;
+namelist *aname;
+idlist *aid;
{
register long code;
struct ubik_trans *tt;
long i;
- int size;
- int count = 0;
/* must do this first for RPC stub to work */
- size = aname->namelist_len;
- if ((size <= 0) || (size > PR_MAXLIST)) size = 0;
- aid->idlist_val = (long *)malloc(size*sizeof(long));
+ aid->idlist_val = (long *)malloc(PR_MAXLIST*sizeof(long));
aid->idlist_len = 0;
- if (aname->namelist_len == 0) return 0;
- if (size == 0) return PRTOOMANY; /* rxgen will probably handle this */
code = Initdb();
if (code != PRSUCCESS) return code;
for (i=0;i<aname->namelist_len;i++) {
code = NameToID(tt,aname->namelist_val[i],&aid->idlist_val[i]);
if (code != PRSUCCESS) aid->idlist_val[i] = ANONYMOUSID;
- if (count++ > 50) IOMGR_Poll(), count = 0;
+ aid->idlist_len++;
}
- aid->idlist_len = aname->namelist_len;
-
code = ubik_EndTrans(tt);
- if (code) return code;
+ if (code)return code;
return PRSUCCESS;
}
-long PR_IDToName (call, aid, aname)
- struct rx_call *call;
- idlist *aid;
- namelist *aname;
+PR_IDToName(call,aid,aname)
+struct rx_call *call;
+idlist *aid;
+namelist *aname;
{
register long code;
struct ubik_trans *tt;
long i;
- int size;
- int count = 0;
/* leave this first for rpc stub */
- size = aid->idlist_len;
- if ((size <= 0) || (size > PR_MAXLIST)) size = 0;
- aname->namelist_val = (prname *)malloc(size*PR_MAXNAMELEN);
aname->namelist_len = 0;
- if (aid->idlist_len == 0) return 0;
- if (size == 0) return PRTOOMANY; /* rxgen will probably handle this */
+ aname->namelist_val = (prname *)malloc(PR_MAXLIST*PR_MAXNAMELEN);
code = Initdb();
if (code != PRSUCCESS) return code;
code = IDToName(tt,aid->idlist_val[i],aname->namelist_val[i]);
if (code != PRSUCCESS)
sprintf(aname->namelist_val[i],"%d",aid->idlist_val[i]);
- if (count++ > 50) IOMGR_Poll(), count = 0;
+ aname->namelist_len++;
}
- aname->namelist_len = aid->idlist_len;
-
code = ubik_EndTrans(tt);
if (code) return code;
return PRSUCCESS;
}
-long PR_Delete (call, aid)
- struct rx_call *call;
- long aid;
+PR_Delete(call,aid)
+struct rx_call *call;
+long aid;
{
register long code;
struct ubik_trans *tt;
long cid;
- struct prentry tentry;
- long loc, nptr;
- int count;
+ long noAuth;
code = Initdb();
- if (code) return code;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
if (code != PRSUCCESS) return code;
if (aid == SYSADMINID || aid == ANYUSERID || aid == AUTHUSERID || aid == ANONYMOUSID) return PRPERM;
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKWRITE);
if (code) {
- abort:
ubik_AbortTrans(tt);
return code;
}
code = WhoIsThis(call,tt,&cid);
- if (code) {
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
-
- /* Read in entry to be deleted */
- loc = FindByID (tt, aid);
- if (loc == 0) {code = PRNOENT; goto abort;}
- code = pr_ReadEntry (tt, 0, loc, &tentry);
- if (code) {code = PRDBFAIL; goto abort;}
-
- /* Do some access checking */
- if (tentry.owner != cid &&
- !IsAMemberOf (tt, cid, SYSADMINID) &&
- !IsAMemberOf (tt, cid, tentry.owner) && !pr_noAuth)
- {code = PRPERM; goto abort;}
-
- /* Delete each continuation block as a separate transaction so that no one
- * transaction become to large to complete. */
- nptr = tentry.next;
- while (nptr != NULL) {
- struct contentry centry;
- int i;
-
- code = pr_ReadCoEntry(tt, 0, nptr, ¢ry);
- if (code != 0) {code = PRDBFAIL; goto abort;}
- for (i=0;i<COSIZE;i++) {
- if (centry.entries[i] == PRBADID) continue;
- if (centry.entries[i] == 0) break;
- code = RemoveFromEntry (tt, aid, centry.entries[i]);
- if (code) goto abort;
- tentry.count--; /* maintain count */
- if ((i&3) == 0) IOMGR_Poll();
- }
- tentry.next = centry.next; /* thread out this block */
- code = FreeBlock (tt, nptr); /* free continuation block */
- if (code) goto abort;
- code = pr_WriteEntry (tt, 0, loc, &tentry); /* update main entry */
- if (code) goto abort;
-
- /* end this trans and start a new one */
- code = ubik_EndTrans(tt);
- if (code) return code;
- IOMGR_Poll(); /* just to keep the connection alive */
- code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
- if (code) return code;
- code = ubik_SetLock(tt,1,1,LOCKWRITE);
- if (code) goto abort;
-
- /* re-read entry to get consistent uptodate info */
- loc = FindByID (tt, aid);
- if (loc == 0) {code = PRNOENT; goto abort;}
- code = pr_ReadEntry (tt, 0, loc, &tentry);
- if (code) {code = PRDBFAIL; goto abort;}
-
- nptr = tentry.next;
- }
-
- /* Then move the owned chain, except possibly ourself to the orphan list.
- * Because this list can be very long and so exceed the size of a ubik
- * transaction, we start a new transaction every 50 entries. */
- count = 0;
- nptr = tentry.owned;
- while (nptr != NULL) {
- struct prentry nentry;
-
- code = pr_ReadEntry (tt, 0, nptr, &nentry);
- if (code) {code = PRDBFAIL; goto abort;}
- nptr = tentry.owned = nentry.nextOwned; /* thread out */
-
- if (nentry.id != tentry.id) { /* don't add us to orphan chain! */
- code = AddToOrphan (tt, nentry.id);
- if (code) goto abort;
- count++;
- if ((count & 3) == 0) IOMGR_Poll();
- }
- if (count < 50) continue;
- code = pr_WriteEntry (tt, 0, loc, &tentry); /* update main entry */
- if (code) goto abort;
-
- /* end this trans and start a new one */
- code = ubik_EndTrans(tt);
- if (code) return code;
- IOMGR_Poll(); /* just to keep the connection alive */
- code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
- if (code) return code;
- code = ubik_SetLock(tt,1,1,LOCKWRITE);
- if (code) goto abort;
-
- /* re-read entry to get consistent uptodate info */
- loc = FindByID (tt, aid);
- if (loc == 0) {code = PRNOENT; goto abort;}
- code = pr_ReadEntry (tt, 0, loc, &tentry);
- if (code) {code = PRDBFAIL; goto abort;}
-
- nptr = tentry.owned;
- }
-
- /* now do what's left of the deletion stuff */
- code = DeleteEntry (tt, &tentry, loc);
+ /*protection check will occur in DeleteEntry - sigh. */
+ code = DeleteEntry(tt,aid,cid);
if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
return code;
struct prentry uentry;
struct prentry gentry;
long cid;
+ long noAuth;
code = Initdb();
if (code != PRSUCCESS) return code;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKWRITE);
return code;
}
code = WhoIsThis(call,tt,&cid);
- if (code) {
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
ubik_AbortTrans(tt);
return PRNOTUSER;
}
- if (!AccessOK (tt, cid, &gentry, PRP_REMOVE_MEM, 0)) {
+ if (gentry.owner != cid && !IsAMemberOf(tt,cid,SYSADMINID) && !IsAMemberOf(tt,cid,gentry.owner) && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
return PRSUCCESS;
}
-long PR_GetCPS (call, aid, alist, over)
- struct rx_call *call;
- long aid;
- prlist *alist;
- long *over;
+PR_GetCPS(call,aid,alist,over)
+struct rx_call *call;
+long aid;
+prlist *alist;
+long *over;
{
register long code;
struct ubik_trans *tt;
- long temp;
- long cid;
- struct prentry tentry;
alist->prlist_len = 0;
alist->prlist_val = (long *) 0;
if (code) goto done;
code = ubik_SetLock(tt,1,1,LOCKREAD);
if (code) {
- abort:
ubik_AbortTrans(tt);
goto done;
}
-
-
- temp = FindByID(tt,aid);
- if (!temp) {code = PRNOENT; goto abort;}
- code = pr_ReadEntry (tt, 0, temp, &tentry);
- if (code) goto abort;
-
- if (0) { /* afs doesn't authenticate yet */
- code = WhoIsThis (call, tt, &cid);
- if (code || !AccessOK (tt, cid, &tentry, PRP_MEMBER_MEM, PRP_MEMBER_ANY)) {
- code = PRPERM;
- goto abort;
- }
- }
-
- code = GetList(tt, &tentry, alist, 1);
*over = 0;
- if (code == PRTOOMANY) *over = 1;
- else if (code != PRSUCCESS) {
+ code = GetList(tt,aid,alist,1);
+ if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
goto done;
}
-
+ if (alist->prlist_len > PR_MAXGROUPS) *over = alist->prlist_len - PR_MAXGROUPS;
code = ubik_EndTrans(tt);
done:
register long code;
struct ubik_trans *tt;
long cid;
+ long noAuth;
code = Initdb();
if (code != PRSUCCESS) return code;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
code = ubik_SetLock(tt,1,1,LOCKWRITE);
return code;
}
code = WhoIsThis(call,tt,&cid);
- if (code) {
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
- if (!AccessOK (tt, cid, 0, 0, 0)) {
+ if (!IsAMemberOf(tt, cid,SYSADMINID) && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
- if (((gflag & PRGRP) && (aid > 0)) ||
- (!(gflag & PRGRP) && (aid < 0))) {
- code = PRBADARG;
- goto abort;
- }
-
code = SetMax(tt,aid,gflag);
if (code != PRSUCCESS) {
- abort:
ubik_AbortTrans(tt);
return code;
}
{
register long code;
struct ubik_trans *tt;
- long cid;
long temp;
struct prentry tentry;
ubik_AbortTrans(tt);
return code;
}
- code = WhoIsThis(call,tt,&cid);
- if (code) {
- perm:
- ubik_AbortTrans(tt);
- return PRPERM;
- }
temp = FindByID(tt,aid);
if (!temp) {
ubik_AbortTrans(tt);
ubik_AbortTrans(tt);
return code;
}
- if (!AccessOK (tt, cid, &tentry, PRP_STATUS_MEM, PRP_STATUS_ANY)) goto perm;
-
- aentry->flags = tentry.flags >> PRIVATE_SHIFT;
- if (aentry->flags == 0)
- if (tentry.flags & PRGRP)
- aentry->flags = PRP_GROUP_DEFAULT >> PRIVATE_SHIFT;
- else aentry->flags = PRP_USER_DEFAULT >> PRIVATE_SHIFT;
- aentry->flags;
aentry->owner = tentry.owner;
aentry->id = tentry.id;
strncpy(aentry->name,tentry.name,PR_MAXNAMELEN);
aentry->creator = tentry.creator;
aentry->ngroups = tentry.ngroups;
aentry->nusers = tentry.nusers;
- aentry->count = tentry.count;
- bzero (aentry->reserved, sizeof(aentry->reserved));
+ aentry->count = aentry->count;
code = ubik_EndTrans(tt);
if (code) return code;
return PRSUCCESS;
struct ubik_trans *tt;
long pos;
long cid;
+ long noAuth;
stolower(name);
code = Initdb();
- if (code) return code;
if (aid == ANYUSERID || aid == AUTHUSERID || aid == ANONYMOUSID || aid == SYSADMINID) return PRPERM;
+ noAuth = afsconf_GetNoAuthFlag(prdir);
if (code != PRSUCCESS) return code;
code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
if (code) return code;
return code;
}
code = WhoIsThis(call,tt,&cid);
- if (code) {
+ if (code && !noAuth) {
ubik_AbortTrans(tt);
return PRPERM;
}
return code;
}
-PR_SetFieldsEntry(call, id, mask, flags, ngroups, nusers, spare1, spare2)
- struct rx_call *call;
- long id;
- long mask; /* specify which fields to update */
- long flags, ngroups, nusers;
- long spare1, spare2;
-{
- register long code;
- struct ubik_trans *tt;
- long pos;
- long cid;
- struct prentry tentry;
- long tflags;
-
- if (mask == 0) return 0; /* no-op */
- code = Initdb();
- if (code) return code;
- if (id == ANYUSERID || id == AUTHUSERID || id == ANONYMOUSID)
- return PRPERM;
- if (code != PRSUCCESS) return code;
- code = ubik_BeginTrans(dbase,UBIK_WRITETRANS,&tt);
- if (code) return code;
- code = ubik_SetLock(tt,1,1,LOCKWRITE);
- if (code) {
- abort:
- ubik_AbortTrans(tt);
- return code;
- }
- code = WhoIsThis(call,tt,&cid);
- if (code) {
- perm:
- ubik_AbortTrans(tt);
- return PRPERM;
- }
- pos = FindByID(tt,id);
- if (!pos) {
- ubik_AbortTrans(tt);
- return PRNOENT;
- }
- code = pr_ReadEntry (tt, 0, pos, &tentry);
- if (code) goto abort;
- tflags = tentry.flags;
-
- if (mask & (PR_SF_NGROUPS | PR_SF_NUSERS)) {
- if (!AccessOK (tt, cid, 0, 0, 0)) goto perm;
- if ((tflags & PRQUOTA) == 0) { /* default if only setting one */
- tentry.ngroups = tentry.nusers = 20;
- }
- } else {
- if (!AccessOK (tt, cid, &tentry, 0, 0)) goto perm;
- }
-
- if (mask & 0xffff) { /* if setting flag bits */
- long flagsMask = mask & 0xffff;
- tflags &= ~(flagsMask << PRIVATE_SHIFT);
- tflags |= (flags & flagsMask) << PRIVATE_SHIFT;
- tflags |= PRACCESS;
- }
-
- if (mask & PR_SF_NGROUPS) { /* setting group limit */
- if (ngroups < 0) {code = PRBADARG; goto abort;}
- tentry.ngroups = ngroups;
- tflags |= PRQUOTA;
- }
-
- if (mask & PR_SF_NUSERS) { /* setting foreign user limit */
- if (nusers < 0) {code = PRBADARG; goto abort;}
- tentry.nusers = nusers;
- tflags |= PRQUOTA;
- }
- tentry.flags = tflags;
-
- code = pr_WriteEntry (tt, 0, pos, &tentry);
- if (code) goto abort;
-
- code = ubik_EndTrans(tt);
- return code;
-}
-
-long PR_ListElements (call, aid, alist, over)
- struct rx_call *call;
- long aid;
- prlist *alist;
- long *over;
-{
- register long code;
- struct ubik_trans *tt;
- long cid;
- long temp;
- struct prentry tentry;
-
- alist->prlist_len = 0;
- alist->prlist_val = (long *) 0;
-
- code = Initdb();
- if (code != PRSUCCESS) goto done;
- code = ubik_BeginTrans(dbase,UBIK_READTRANS,&tt);
- if (code) goto done;
- code = ubik_SetLock(tt,1,1,LOCKREAD);
- if (code) {
- abort:
- ubik_AbortTrans(tt);
- goto done;
- }
- code = WhoIsThis(call,tt,&cid);
- if (code) {
- perm:
- code = PRPERM;
- ubik_AbortTrans(tt);
- goto done;
- }
-
- temp = FindByID(tt,aid);
- if (!temp) {code = PRNOENT; goto abort;}
- code = pr_ReadEntry (tt, 0, temp, &tentry);
- if (code) goto abort;
- if (!AccessOK (tt, cid, &tentry, PRP_MEMBER_MEM, PRP_MEMBER_ANY))
- goto perm;
-
- code = GetList (tt, &tentry, alist, 0);
- *over = 0;
- if (code == PRTOOMANY) *over = 1;
- else if (code != PRSUCCESS) goto abort;
-
- code = ubik_EndTrans(tt);
-
-done:
- if (!alist->prlist_val)
- alist->prlist_val = (long *) malloc(0); /* make calling stub happy */
- return code;
-}
-
-/* List the entries owned by this id. If the id is zero return the orphans
- * list. */
-
-PR_ListOwned (call, aid, alist, over)
- struct rx_call *call;
- long aid;
- prlist *alist;
- long *over;
+PR_ListElements(call,aid,alist,over)
+struct rx_call *call;
+long aid;
+prlist *alist;
+long *over;
{
register long code;
struct ubik_trans *tt;
- long cid;
- struct prentry tentry;
- long head;
alist->prlist_len = 0;
alist->prlist_val = (long *) 0;
if (code) goto done;
code = ubik_SetLock(tt,1,1,LOCKREAD);
if (code) {
- abort:
ubik_AbortTrans(tt);
goto done;
}
- code = WhoIsThis(call,tt,&cid);
- if (code) {
- perm:
- code = PRPERM;
+ code = GetList(tt,aid,alist,0);
+ if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
goto done;
}
-
- if (aid) {
- long loc = FindByID (tt, aid);
- if (loc == 0) { code = PRNOENT; goto abort; }
- code = pr_ReadEntry (tt, 0, loc, &tentry);
- if (code) goto abort;
-;
- if (!AccessOK (tt, cid, &tentry, -1, PRP_OWNED_ANY)) goto perm;
- head = tentry.owned;
- } else {
- if (!AccessOK (tt, cid, 0, 0, 0)) goto perm;
- head = ntohl(cheader.orphan);
- }
-
- code = GetOwnedChain (tt, head, alist);
- *over = 0;
- if (code == PRTOOMANY) *over = 1;
- else if (code) goto abort;
-
+ if (alist->prlist_len > PR_MAXGROUPS) *over = alist->prlist_len - PR_MAXGROUPS;
code = ubik_EndTrans(tt);
done:
return code;
}
-PR_IsAMemberOf(call,uid,gid,flag)
-struct rx_call *call;
-long uid;
-long gid;
-long *flag;
-{
- register long code;
- struct ubik_trans *tt;
-
- code = Initdb();
- if (code != PRSUCCESS) return code;
- code = ubik_BeginTrans(dbase,UBIK_READTRANS,&tt);
- if (code) return code;
- code = ubik_SetLock(tt,1,1,LOCKREAD);
- if (code) {
- abort:
- ubik_AbortTrans(tt);
- return code;
- }
- { long cid;
- long uloc = FindByID (tt, uid);
- long gloc = FindByID (tt, gid);
- struct prentry uentry, gentry;
-
- if (!uloc || !gloc) {
- code = PRNOENT;
- goto abort;
- }
- code = WhoIsThis(call, tt, &cid);
- if (code) {
- perm:
- code = PRPERM;
- goto abort;
- }
- code = pr_ReadEntry (tt, 0, uloc, &uentry);
- if (code) goto abort;
- code = pr_ReadEntry (tt, 0, gloc, &gentry);
- if (code) goto abort;
- if ((uentry.flags & PRGRP) || !(gentry.flags & PRGRP)) {
- code = PRBADARG;
- goto abort;
- }
- if (!AccessOK (tt, cid, &uentry, 0, PRP_MEMBER_ANY) &&
- !AccessOK (tt, cid, &gentry, PRP_MEMBER_MEM, PRP_MEMBER_ANY)) goto perm;
- }
-
- *flag = IsAMemberOf(tt,uid,gid);
- code = ubik_EndTrans(tt);
- return code;
-}
-
-
static stolower(s)
register char *s;
{
andersk / moira.git / commitdiff
