2 * $Id: afs.c,v 1.17 2005-04-28 20:49:40 bfernhomberg Exp $
3 * Copyright (c) 1990,1993 Regents of The University of Michigan.
4 * All Rights Reserved. See COPYRIGHT.
9 #endif /* HAVE_CONFIG_H */
14 #include <sys/types.h>
15 #include <atalk/logger.h>
16 #include <netatalk/endian.h>
17 #include <netinet/in.h>
18 #include <afs/venus.h>
19 #include <afs/afsint.h>
20 #include <atalk/afp.h>
23 #endif /* HAVE_UNISTD_H */
27 #include "directory.h"
32 int afs_getvolspace( vol, bfree, btotal, bsize )
34 VolSpace *bfree, *btotal;
38 struct VolumeStatus *vs;
39 char venuspace[ sizeof( struct VolumeStatus ) + 3 ];
43 vi.out_size = sizeof( venuspace );
45 if ( pioctl( vol->v_path, VIOCGETVOLSTAT, &vi, 1 ) < 0 ) {
46 return( AFPERR_PARAM );
49 vs = (struct VolumeStatus *)venuspace;
51 if ( vs->PartBlocksAvail > 0 ) {
52 if ( vs->MaxQuota != 0 ) {
56 #define min(x,y) (((x)<(y))?(x):(y))
57 free = min( vs->MaxQuota - vs->BlocksInUse, vs->PartBlocksAvail );
59 free = vs->PartBlocksAvail;
65 if ( vs->MaxQuota != 0 ) {
66 total = free + vs->BlocksInUse;
68 total = vs->PartMaxBlocks;
72 *bfree = (VolSpace) free * 1024;
73 *btotal = (VolSpace) total * 1024;
78 int afp_getdiracl(obj, ibuf, ibuflen, rbuf, rbuflen )
81 int ibuflen, *rbuflen;
91 memcpy( &vid, ibuf, sizeof( vid ));
92 ibuf += sizeof( short );
93 if (( vol = getvolbyvid( vid )) == NULL ) {
95 return( AFPERR_PARAM );
98 memcpy( &did, ibuf, sizeof( did ));
99 ibuf += sizeof( int );
100 if (( dir = dirlookup( vol, did )) == NULL ) {
105 if (( path = cname( vol, dir, &ibuf )) == NULL ) {
107 return get_afp_errno(AFPERR_PARAM);
109 if ( *path->m_name != '\0' ) {
111 return (path_isadir( path))? afp_errno: AFPERR_BITMAP;
115 vi.out_size = *rbuflen;
117 if ( pioctl( ".", VIOCGETAL, &vi, 1 ) < 0 ) {
119 return( AFPERR_PARAM );
121 *rbuflen = strlen( vi.out ) + 1;
126 * Calculate the mode for a directory in AFS. First, make sure the
127 * directory is in AFS. Could probably use something less heavy than
128 * VIOCGETAL. If the directory is on AFS, use access() calls to
129 * estimate permission, a la mdw.
135 void afsmode( path, ma, dir, st )
144 if (( dir->d_flags & DIRF_FSMASK ) == DIRF_NOFS ) {
146 vi.out_size = sizeof( buf );
148 if ( pioctl( path, VIOCGETAL, &vi, 1 ) < 0 ) {
149 dir->d_flags |= DIRF_UFS;
151 dir->d_flags |= DIRF_AFS;
155 if (( dir->d_flags & DIRF_FSMASK ) != DIRF_AFS ) {
159 accessmode( path, ma, dir, st );
164 extern struct dir *curdir;
166 * cmd | 0 | vid | did | pathtype | pathname | 0 | acl
168 int afp_setdiracl(obj, ibuf, ibuflen, rbuf, rbuflen )
171 int ibuflen, *rbuflen;
182 iend = ibuf + ibuflen;
184 memcpy( &vid, ibuf, sizeof( vid ));
185 ibuf += sizeof( short );
186 if (( vol = getvolbyvid( vid )) == NULL ) {
188 return( AFPERR_PARAM );
191 memcpy( &did, ibuf, sizeof( did ));
192 ibuf += sizeof( int );
193 if (( dir = dirlookup( vol, did )) == NULL ) {
198 if (( path = cname( vol, dir, &ibuf )) == NULL ) {
200 return get_afp_errno(AFPERR_PARAM);
202 if ( *path->m_name != '\0' ) {
204 return (path_isadir( path))? afp_errno: AFPERR_BITMAP;
207 if ((int)ibuf & 1 ) {
211 vi.in_size = iend - ibuf;
215 if ( pioctl( ".", VIOCSETAL, &vi, 1 ) < 0 ) {
217 return( AFPERR_PARAM );
219 pioctl( ".AppleDouble", VIOCSETAL, &vi, 1 );
220 if ( curdir->d_did == DIRDID_ROOT ) {
221 pioctl( ".AppleDesktop", VIOCSETAL, &vi, 1 );
232 #include <afs/kauth.h>
233 #include <afs/kautils.h>
235 extern C_Block seskey;
236 extern Key_schedule seskeysched;
238 int afp_afschangepw(obj, ibuf, ibuflen, rbuf, rbuflen )
241 int ibuflen, *rbuflen;
243 char name[ MAXKTCNAMELEN ], instance[ MAXKTCNAMELEN ];
244 char realm[ MAXKTCREALMLEN ];
245 char oldpw[ 9 ], newpw[ 9 ];
248 struct ktc_encryptionKey oldkey, newkey;
249 struct ktc_token adtok;
250 struct ubik_client *conn;
254 len = (unsigned char) *ibuf++;
256 *name = *instance = *realm = '\0';
257 ka_ParseLoginName( ibuf, name, instance, realm );
259 if ( *realm == '\0' ) {
260 if ( krb_get_lrealm( realm, 1 ) != KSUCCESS ) {
261 LOG(log_error, logtype_afpd, "krb_get_lrealm failed" );
262 return( AFPERR_BADUAM );
266 if ( strlen( name ) < 2 || strlen( name ) > 18 ) {
267 return( AFPERR_PARAM );
271 memcpy( &clen, ibuf, sizeof( clen ));
272 clen = ntohs( clen );
273 if ( clen % 8 != 0 ) {
274 return( AFPERR_PARAM );
277 ibuf += sizeof( short );
278 pcbc_encrypt((C_Block *)ibuf, (C_Block *)ibuf,
279 clen, seskeysched, seskey, DES_DECRYPT );
281 len = (unsigned char) *ibuf++;
283 return( AFPERR_PARAM );
285 memset( oldpw, 0, sizeof( oldpw ));
286 memcpy( oldpw, ibuf, len );
290 len = (unsigned char) *ibuf++;
292 return( AFPERR_PARAM );
294 memset( newpw, 0, sizeof( newpw ));
295 memcpy( newpw, ibuf, len );
299 LOG(log_info, logtype_afpd,
300 "changing password for <%s>.<%s>@<%s>", name, instance, realm );
302 ka_StringToKey( oldpw, realm, &oldkey );
303 memset( oldpw, 0, sizeof( oldpw ));
304 ka_StringToKey( newpw, realm, &newkey );
305 memset( newpw, 0, sizeof( newpw ));
307 rc = ka_GetAdminToken( name, instance, realm, &oldkey, 60, &adtok, 0 );
308 memset( &oldkey, 0, sizeof( oldkey ));
313 memset( &newkey, 0, sizeof( newkey ));
314 return( AFPERR_NOTAUTH );
316 memset( &newkey, 0, sizeof( newkey ));
317 return( AFPERR_BADUAM );
319 if ( ka_AuthServerConn( realm, KA_MAINTENANCE_SERVICE, &adtok, &conn )
321 memset( &newkey, 0, sizeof( newkey ));
322 return( AFPERR_BADUAM );
325 rc = ka_ChangePassword( name, instance, conn, 0, &newkey );
326 memset( &newkey, 0, sizeof( newkey ));
328 return( AFPERR_BADUAM );
331 LOG(log_debug, logtype_afpd, "password changed succeeded" );
335 #endif /* UAM_AFSKRB */