2 * $Id: afs.c,v 1.18 2009-10-15 10:43:13 didg 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(struct vol *vol, VolSpace *bfree, VolSpace *btotal, uint32_t *bsize)
35 struct VolumeStatus *vs;
36 char venuspace[ sizeof( struct VolumeStatus ) + 3 ];
40 vi.out_size = sizeof( venuspace );
42 if ( pioctl( vol->v_path, VIOCGETVOLSTAT, &vi, 1 ) < 0 ) {
43 return( AFPERR_PARAM );
46 vs = (struct VolumeStatus *)venuspace;
48 if ( vs->PartBlocksAvail > 0 ) {
49 if ( vs->MaxQuota != 0 ) {
53 #define min(x,y) (((x)<(y))?(x):(y))
54 free = min( vs->MaxQuota - vs->BlocksInUse, vs->PartBlocksAvail );
56 free = vs->PartBlocksAvail;
62 if ( vs->MaxQuota != 0 ) {
63 total = free + vs->BlocksInUse;
65 total = vs->PartMaxBlocks;
69 *bfree = (VolSpace) free * 1024;
70 *btotal = (VolSpace) total * 1024;
75 int afp_getdiracl(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
85 memcpy( &vid, ibuf, sizeof( vid ));
86 ibuf += sizeof( short );
87 if (( vol = getvolbyvid( vid )) == NULL ) {
89 return( AFPERR_PARAM );
92 memcpy( &did, ibuf, sizeof( did ));
93 ibuf += sizeof( int );
94 if (( dir = dirlookup( vol, did )) == NULL ) {
99 if (( path = cname( vol, dir, &ibuf )) == NULL ) {
101 return get_afp_errno(AFPERR_PARAM);
103 if ( *path->m_name != '\0' ) {
105 return (path_isadir( path))? afp_errno: AFPERR_BITMAP;
109 vi.out_size = *rbuflen;
111 if ( pioctl( ".", VIOCGETAL, &vi, 1 ) < 0 ) {
113 return( AFPERR_PARAM );
115 *rbuflen = strlen( vi.out ) + 1;
120 * Calculate the mode for a directory in AFS. First, make sure the
121 * directory is in AFS. Could probably use something less heavy than
122 * VIOCGETAL. If the directory is on AFS, use access() calls to
123 * estimate permission, a la mdw.
129 void afsmode(const struct volume *vol, char *path, struct maccess *ma, struct dir *dir, struct stat *st)
134 if (( dir->d_flags & DIRF_FSMASK ) == DIRF_NOFS ) {
136 vi.out_size = sizeof( buf );
138 if ( pioctl( path, VIOCGETAL, &vi, 1 ) < 0 ) {
139 dir->d_flags |= DIRF_UFS;
141 dir->d_flags |= DIRF_AFS;
145 if (( dir->d_flags & DIRF_FSMASK ) != DIRF_AFS ) {
149 accessmode(vol, path, ma, dir, st );
154 extern struct dir *curdir;
156 * cmd | 0 | vid | did | pathtype | pathname | 0 | acl
158 int afp_setdiracl(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
169 iend = ibuf + ibuflen;
171 memcpy( &vid, ibuf, sizeof( vid ));
172 ibuf += sizeof( short );
173 if (( vol = getvolbyvid( vid )) == NULL ) {
175 return( AFPERR_PARAM );
178 memcpy( &did, ibuf, sizeof( did ));
179 ibuf += sizeof( int );
180 if (( dir = dirlookup( vol, did )) == NULL ) {
185 if (( path = cname( vol, dir, &ibuf )) == NULL ) {
187 return get_afp_errno(AFPERR_PARAM);
189 if ( *path->m_name != '\0' ) {
191 return (path_isadir( path))? afp_errno: AFPERR_BITMAP;
194 if ((int)ibuf & 1 ) {
198 vi.in_size = iend - ibuf;
202 if ( pioctl( ".", VIOCSETAL, &vi, 1 ) < 0 ) {
204 return( AFPERR_PARAM );
206 pioctl( ".AppleDouble", VIOCSETAL, &vi, 1 );
207 if ( curdir->d_did == DIRDID_ROOT ) {
208 pioctl( ".AppleDesktop", VIOCSETAL, &vi, 1 );
219 #include <afs/kauth.h>
220 #include <afs/kautils.h>
222 extern C_Block seskey;
223 extern Key_schedule seskeysched;
225 int afp_afschangepw(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
227 char name[ MAXKTCNAMELEN ], instance[ MAXKTCNAMELEN ];
228 char realm[ MAXKTCREALMLEN ];
229 char oldpw[ 9 ], newpw[ 9 ];
232 struct ktc_encryptionKey oldkey, newkey;
233 struct ktc_token adtok;
234 struct ubik_client *conn;
238 len = (unsigned char) *ibuf++;
240 *name = *instance = *realm = '\0';
241 ka_ParseLoginName( ibuf, name, instance, realm );
243 if ( *realm == '\0' ) {
244 if ( krb_get_lrealm( realm, 1 ) != KSUCCESS ) {
245 LOG(log_error, logtype_afpd, "krb_get_lrealm failed" );
246 return( AFPERR_BADUAM );
250 if ( strlen( name ) < 2 || strlen( name ) > 18 ) {
251 return( AFPERR_PARAM );
255 memcpy( &clen, ibuf, sizeof( clen ));
256 clen = ntohs( clen );
257 if ( clen % 8 != 0 ) {
258 return( AFPERR_PARAM );
261 ibuf += sizeof( short );
262 pcbc_encrypt((C_Block *)ibuf, (C_Block *)ibuf,
263 clen, seskeysched, seskey, DES_DECRYPT );
265 len = (unsigned char) *ibuf++;
267 return( AFPERR_PARAM );
269 memset( oldpw, 0, sizeof( oldpw ));
270 memcpy( oldpw, ibuf, len );
274 len = (unsigned char) *ibuf++;
276 return( AFPERR_PARAM );
278 memset( newpw, 0, sizeof( newpw ));
279 memcpy( newpw, ibuf, len );
283 LOG(log_info, logtype_afpd,
284 "changing password for <%s>.<%s>@<%s>", name, instance, realm );
286 ka_StringToKey( oldpw, realm, &oldkey );
287 memset( oldpw, 0, sizeof( oldpw ));
288 ka_StringToKey( newpw, realm, &newkey );
289 memset( newpw, 0, sizeof( newpw ));
291 rc = ka_GetAdminToken( name, instance, realm, &oldkey, 60, &adtok, 0 );
292 memset( &oldkey, 0, sizeof( oldkey ));
297 memset( &newkey, 0, sizeof( newkey ));
298 return( AFPERR_NOTAUTH );
300 memset( &newkey, 0, sizeof( newkey ));
301 return( AFPERR_BADUAM );
303 if ( ka_AuthServerConn( realm, KA_MAINTENANCE_SERVICE, &adtok, &conn )
305 memset( &newkey, 0, sizeof( newkey ));
306 return( AFPERR_BADUAM );
309 rc = ka_ChangePassword( name, instance, conn, 0, &newkey );
310 memset( &newkey, 0, sizeof( newkey ));
312 return( AFPERR_BADUAM );
315 LOG(log_debug, logtype_afpd, "password changed succeeded" );
319 #endif /* UAM_AFSKRB */