-/* $Header$ */
-/* $Source$ */
-
+/* Copyright (C) 1989 Transarc Corporation - All rights reserved */
/*
* 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 "print.h"
-#include "prserver.h"
-#include "prerror.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
extern struct ubik_dbase *dbase;
-extern struct afsconf_dir *prdir;
extern long Initdb();
+extern int pr_noAuth;
-PR_INewEntry(call,aname,aid,oid)
-struct rx_call *call;
-char aname[PR_MAXNAMELEN];
-long aid;
-long oid;
+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 */
{
- /* used primarily for conversion - not intended to be used as usual means of entering people into the database. */
+ 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! */
+}
+
+#if 0
+/*
+ * WhoIsThis() has been replaced for the Moira-AFS synchronization.
+ */
+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;
+}
+#else /* AFS-Moira synchronization */
+#define USERSMS 14487
+
+long WhoIsThis(acall, at, aid)
+struct rx_call *acall;
+struct ubik_trans *at;
+long *aid;
+{
+ *aid = USERSMS;
+ return 0;
+}
+#endif
+
+long 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. */
struct ubik_trans *tt;
register long code;
- long temp = 0;
long gflag = 0;
long cid;
- long noAuth;
- char *check;
- long tid;
- char oname[PR_MAXNAMELEN];
-
+ int admin;
+
+#define abort_with(code) return (ubik_AbortTrans(tt),code)
+
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) {
- ubik_AbortTrans(tt);
- return code;
- }
+ if (code) abort_with (code);
+
code = WhoIsThis(call,tt,&cid);
- if (code && !noAuth) {
- ubik_AbortTrans(tt);
- return PRPERM;
- }
- if (aid == 0) {
- ubik_AbortTrans(tt);
- return PRPERM;
- }
- if (aid < 0) gflag |= PRGRP;
+ if (code) abort_with (PRPERM);
+ admin = IsAMemberOf(tt,cid,SYSADMINID);
- 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;
- }
- }
+ /* 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 (FindByID (tt, aid)) abort_with (PRIDEXIST);
- /* 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);
+ /* check a few other things */
+ if (!CreateOK (tt, cid, oid, gflag, admin)) abort_with (PRPERM);
+
+ code = CreateEntry (tt,aname,&aid,1,gflag,oid,cid);
if (code != PRSUCCESS) {
ubik_AbortTrans(tt);
return code;
}
-PR_NewEntry(call,aname,flag,oid,aid)
-struct rx_call *call;
-char aname[PR_MAXNAMELEN];
-long flag;
-long oid;
-long *aid;
+long 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;
- char oname[PR_MAXNAMELEN];
- long noAuth;
- char *check;
- long tid;
+ int admin;
stolower(aname);
code = Initdb();
- noAuth = afsconf_GetNoAuthFlag(prdir);
- if (code != PRSUCCESS) return code;
+ if (code) 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 && !noAuth) {
+ if (code) {
+ perm:
ubik_AbortTrans(tt);
return PRPERM;
}
- 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;
- }
- }
+ 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;
+
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 != 0) {
- ubik_AbortTrans(tt);
- return code;
+ if (code) goto abort;
+
+ if (aentry->flags & PRCONT) { /* wrong type, get coentry instead */
+ code = pr_ReadCoEntry(tt, 0, apos, aentry);
+ if (code) goto abort;
}
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 && !noAuth) {
+ if (code) {
ubik_AbortTrans(tt);
return PRPERM;
}
ubik_AbortTrans(tt);
return PRNOTGROUP;
}
- if (tentry.owner != cid && !IsAMemberOf(tt,cid,SYSADMINID) && !IsAMemberOf(tt,cid,tentry.owner) && !noAuth) {
+ if (!AccessOK (tt, cid, &tentry, PRP_ADD_MEM, PRP_ADD_ANY)) {
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;
}
-PR_NameToID(call,aname,aid)
-struct rx_call *call;
-namelist *aname;
-idlist *aid;
+long 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 */
- aid->idlist_val = (long *)malloc(PR_MAXLIST*sizeof(long));
+ size = aname->namelist_len;
+ if ((size <= 0) || (size > PR_MAXLIST)) size = 0;
+ aid->idlist_val = (long *)malloc(size*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;
- aid->idlist_len++;
+ if (count++ > 50) IOMGR_Poll(), count = 0;
}
+ aid->idlist_len = aname->namelist_len;
+
code = ubik_EndTrans(tt);
- if (code)return code;
+ if (code) return code;
return PRSUCCESS;
}
-PR_IDToName(call,aid,aname)
-struct rx_call *call;
-idlist *aid;
-namelist *aname;
+long 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;
- aname->namelist_val = (prname *)malloc(PR_MAXLIST*PR_MAXNAMELEN);
+ if (aid->idlist_len == 0) return 0;
+ if (size == 0) return PRTOOMANY; /* rxgen will probably handle this */
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]);
- aname->namelist_len++;
+ if (count++ > 50) IOMGR_Poll(), count = 0;
}
+ aname->namelist_len = aid->idlist_len;
+
code = ubik_EndTrans(tt);
if (code) return code;
return PRSUCCESS;
}
-PR_Delete(call,aid)
-struct rx_call *call;
-long aid;
+long PR_Delete (call, aid)
+ struct rx_call *call;
+ long aid;
{
register long code;
struct ubik_trans *tt;
long cid;
- long noAuth;
+ struct prentry tentry;
+ long loc, nptr;
+ int count;
code = Initdb();
- noAuth = afsconf_GetNoAuthFlag(prdir);
+ if (code) return code;
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 && !noAuth) {
+ if (code) {
ubik_AbortTrans(tt);
return PRPERM;
}
- /*protection check will occur in DeleteEntry - sigh. */
- code = DeleteEntry(tt,aid,cid);
+
+ /* 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);
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 && !noAuth) {
+ if (code) {
ubik_AbortTrans(tt);
return PRPERM;
}
ubik_AbortTrans(tt);
return PRNOTUSER;
}
- if (gentry.owner != cid && !IsAMemberOf(tt,cid,SYSADMINID) && !IsAMemberOf(tt,cid,gentry.owner) && !noAuth) {
+ if (!AccessOK (tt, cid, &gentry, PRP_REMOVE_MEM, 0)) {
ubik_AbortTrans(tt);
return PRPERM;
}
return PRSUCCESS;
}
-PR_GetCPS(call,aid,alist,over)
-struct rx_call *call;
-long aid;
-prlist *alist;
-long *over;
+long 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;
- code = GetList(tt,aid,alist,1);
- if (code != PRSUCCESS) {
+ if (code == PRTOOMANY) *over = 1;
+ else 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 && !noAuth) {
+ if (code) {
ubik_AbortTrans(tt);
return PRPERM;
}
- if (!IsAMemberOf(tt, cid,SYSADMINID) && !noAuth) {
+ if (!AccessOK (tt, cid, 0, 0, 0)) {
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 = aentry->count;
+ aentry->count = tentry.count;
+ bzero (aentry->reserved, sizeof(aentry->reserved));
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 && !noAuth) {
+ if (code) {
ubik_AbortTrans(tt);
return PRPERM;
}
return code;
}
-PR_ListElements(call,aid,alist,over)
-struct rx_call *call;
-long aid;
-prlist *alist;
-long *over;
+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;
if (code) goto done;
code = ubik_SetLock(tt,1,1,LOCKREAD);
if (code) {
+ abort:
ubik_AbortTrans(tt);
goto done;
}
- code = GetList(tt,aid,alist,0);
- if (code != PRSUCCESS) {
+ 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;
+{
+ register long code;
+ struct ubik_trans *tt;
+ long cid;
+ struct prentry tentry;
+ long head;
+
+ 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;
}
- if (alist->prlist_len > PR_MAXGROUPS) *over = alist->prlist_len - PR_MAXGROUPS;
+
+ 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;
+
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
