2 * Copyright (c) 1990,1993 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
11 #include <sys/syslog.h>
12 #include <netatalk/endian.h>
15 #include <atalk/afp.h>
19 #include "directory.h"
24 * Get the free space on a partition.
26 int ustatfs_getvolspace( vol, bfree, btotal, bsize )
27 const struct vol *vol;
28 VolSpace *bfree, *btotal;
37 if ( statfs( vol->v_path, &sfs ) < 0 ) {
38 return( AFPERR_PARAM );
42 *bfree = (VolSpace) sfs.fd_req.bfreen * 1024;
45 *bfree = (VolSpace) sfs.f_bavail * sfs.f_frsize;
46 *bsize = sfs.f_frsize;
51 ( sfs.fd_req.btot - ( sfs.fd_req.bfree - sfs.fd_req.bfreen )) * 1024;
54 ( sfs.f_blocks - ( sfs.f_bfree - sfs.f_bavail )) * sfs.f_frsize;
59 static __inline__ int utombits( bits )
66 mbits |= ( bits & ( S_IREAD >> 6 )) ? AR_UREAD : 0;
67 mbits |= ( bits & ( S_IWRITE >> 6 )) ? AR_UWRITE : 0;
68 mbits |= ( bits & ( S_IEXEC >> 6) ) ? AR_USEARCH : 0;
73 void utommode( stat, ma )
81 ma->ma_world = utombits( mode );
84 ma->ma_group = utombits( mode );
87 ma->ma_owner = utombits( mode );
89 if ( uuid == stat->st_uid ) {
90 ma->ma_user = ma->ma_owner | AR_UOWN;
91 } else if ( gmem( stat->st_gid )) {
92 ma->ma_user = ma->ma_group;
94 ma->ma_user = ma->ma_world;
98 * There are certain things the mac won't try if you don't have
99 * the "owner" bit set, even tho you can do these things on unix wiht
100 * only write permission. What were the things?
102 if ( ma->ma_user & AR_UWRITE ) {
103 ma->ma_user |= AR_UOWN;
113 for ( i = 0; i < ngroups; i++ ) {
114 if ( groups[ i ] == gid ) {
121 static __inline__ mode_t mtoubits( bits )
128 mode |= ( bits & AR_UREAD ) ? ( S_IREAD >> 6 ) : 0;
129 mode |= ( bits & AR_UWRITE ) ? ( S_IWRITE >> 6 ) : 0;
130 mode |= ( bits & AR_USEARCH ) ? ( S_IEXEC >> 6 ) : 0;
135 mode_t mtoumode( ma )
141 mode |= mtoubits( ma->ma_owner );
144 mode |= mtoubits( ma->ma_group );
147 mode |= mtoubits( ma->ma_world );
153 int setdeskmode( mode )
156 char wd[ MAXPATHLEN + 1];
158 char modbuf[ 12 + 1], *m;
159 struct dirent *deskp, *subp;
162 if ( getcwd( wd , MAXPATHLEN) == NULL ) {
165 if ( chdir( ".AppleDesktop" ) < 0 ) {
168 if (( desk = opendir( "." )) == NULL ) {
169 if ( chdir( wd ) < 0 ) {
170 syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
174 for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
175 if ( strcmp( deskp->d_name, "." ) == 0 ||
176 strcmp( deskp->d_name, ".." ) == 0 || strlen( deskp->d_name ) > 2 ) {
179 strcpy( modbuf, deskp->d_name );
180 strcat( modbuf, "/" );
181 m = strchr( modbuf, '\0' );
182 if (( sub = opendir( deskp->d_name )) == NULL ) {
185 for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
186 if ( strcmp( subp->d_name, "." ) == 0 ||
187 strcmp( subp->d_name, ".." ) == 0 ) {
191 strcat( modbuf, subp->d_name );
192 /* XXX: need to preserve special modes */
193 if (stat(modbuf, &st) < 0) {
194 syslog( LOG_DEBUG, "setdeskmode: stat %s: %m", modbuf );
198 if (S_ISDIR(st.st_mode)) {
199 if ( chmod( modbuf, DIRBITS | mode ) < 0 ) {
200 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
202 } else if ( chmod( modbuf, mode ) < 0 ) {
203 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
208 /* XXX: need to preserve special modes */
209 if ( chmod( deskp->d_name, DIRBITS | mode ) < 0 ) {
210 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", deskp->d_name );
214 if ( chdir( wd ) < 0 ) {
215 syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
218 /* XXX: need to preserve special modes */
219 if ( chmod( ".AppleDesktop", DIRBITS | mode ) < 0 ) {
220 syslog( LOG_DEBUG, "setdeskmode: chmod .AppleDesktop: %m" );
225 int setdirmode( mode, noadouble )
229 char buf[ MAXPATHLEN + 1];
235 if (( dir = opendir( "." )) == NULL ) {
236 syslog( LOG_ERR, "setdirmode: opendir .: %m" );
240 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
241 if ( *dirp->d_name == '.' ) {
244 if ( stat( dirp->d_name, &st ) < 0 ) {
245 syslog( LOG_DEBUG, "setdirmode: stat %s: %m", dirp->d_name );
249 if (S_ISREG(st.st_mode)) {
250 /* XXX: need to preserve special modes */
251 if (S_ISDIR(st.st_mode)) {
252 if ( chmod( dirp->d_name, DIRBITS | mode ) < 0 ) {
253 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
255 } else if ( chmod( dirp->d_name, mode ) < 0 ) {
256 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
261 if (( dir = opendir( ".AppleDouble" )) == NULL ) {
263 goto setdirmode_noadouble;
264 syslog( LOG_ERR, "setdirmode: opendir .AppleDouble: %m" );
267 strcpy( buf, ".AppleDouble" );
269 m = strchr( buf, '\0' );
270 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
271 if ( strcmp( dirp->d_name, "." ) == 0 ||
272 strcmp( dirp->d_name, ".." ) == 0 ) {
276 strcat( buf, dirp->d_name );
278 if ( stat( buf, &st ) < 0 ) {
279 syslog( LOG_DEBUG, "setdirmode: stat %s: %m", buf );
283 if (S_ISDIR(st.st_mode)) {
284 if ( chmod(buf, DIRBITS | mode) < 0 ) {
285 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
287 } else if ( chmod(buf, mode) < 0 ) {
288 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
293 /* XXX: use special bits to tag directory permissions */
295 /* XXX: need to preserve special modes */
296 if ( chmod( ".AppleDouble", DIRBITS | mode ) < 0 ) {
297 syslog( LOG_ERR, "setdirmode: chmod .AppleDouble: %m" );
301 setdirmode_noadouble:
302 /* XXX: need to preserve special modes */
303 if ( chmod( ".", DIRBITS | mode ) < 0 ) {
304 syslog( LOG_ERR, "setdirmode: chmod .: %m" );
310 int setdeskowner( uid, gid )
314 char wd[ MAXPATHLEN + 1];
315 char modbuf[12 + 1], *m;
316 struct dirent *deskp, *subp;
319 if ( getcwd( wd, MAXPATHLEN ) == NULL ) {
322 if ( chdir( ".AppleDesktop" ) < 0 ) {
325 if (( desk = opendir( "." )) == NULL ) {
326 if ( chdir( wd ) < 0 ) {
327 syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
331 for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
332 if ( strcmp( deskp->d_name, "." ) == 0 ||
333 strcmp( deskp->d_name, ".." ) == 0 ||
334 strlen( deskp->d_name ) > 2 ) {
337 strcpy( modbuf, deskp->d_name );
338 strcat( modbuf, "/" );
339 m = strchr( modbuf, '\0' );
340 if (( sub = opendir( deskp->d_name )) == NULL ) {
343 for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
344 if ( strcmp( subp->d_name, "." ) == 0 ||
345 strcmp( subp->d_name, ".." ) == 0 ) {
349 strcat( modbuf, subp->d_name );
350 /* XXX: add special any uid, ignore group bits */
351 if ( chown( modbuf, uid, gid ) < 0 ) {
352 syslog( LOG_DEBUG, "setdeskown: chown %s: %m", modbuf );
356 /* XXX: add special any uid, ignore group bits */
357 if ( chown( deskp->d_name, uid, gid ) < 0 ) {
358 syslog( LOG_DEBUG, "setdeskowner: chown %s: %m", deskp->d_name );
362 if ( chdir( wd ) < 0 ) {
363 syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
366 if ( chown( ".AppleDesktop", uid, gid ) < 0 ) {
367 syslog( LOG_ERR, "setdeskowner: chown .AppleDesktop: %m" );
373 /* uid/gid == 0 need to be handled as special cases. they really mean
374 * that user/group should inherit from other, but that doesn't fit
375 * into the unix permission scheme. we can get around this by
376 * co-opting some bits. */
377 int setdirowner( uid, gid, noadouble )
382 char buf[ MAXPATHLEN + 1];
388 if (( dir = opendir( "." )) == NULL ) {
391 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
392 if ( *dirp->d_name == '.' ) {
395 if ( stat( dirp->d_name, &st ) < 0 ) {
396 syslog( LOG_DEBUG, "setdirowner: stat %s: %m", dirp->d_name );
399 if (( st.st_mode & S_IFMT ) == S_IFREG ) {
400 if ( chown( dirp->d_name, uid, gid ) < 0 ) {
401 syslog( LOG_DEBUG, "setdirowner: chown %s: %m", dirp->d_name );
406 if (( dir = opendir( ".AppleDouble" )) == NULL ) {
408 goto setdirowner_noadouble;
411 strcpy( buf, ".AppleDouble" );
413 m = strchr( buf, '\0' );
414 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
415 if ( strcmp( dirp->d_name, "." ) == 0 ||
416 strcmp( dirp->d_name, ".." ) == 0 ) {
420 strcat( buf, dirp->d_name );
421 if ( chown( buf, uid, gid ) < 0 ) {
422 syslog( LOG_DEBUG, "setdirowner: chown %d/%d %s: %m",
429 * We cheat: we know that chown doesn't do anything.
431 if ( stat( ".AppleDouble", &st ) < 0 ) {
432 syslog( LOG_ERR, "setdirowner: stat .AppleDouble: %m" );
435 if ( gid && gid != st.st_gid && chown( ".AppleDouble", uid, gid ) < 0 ) {
436 syslog( LOG_DEBUG, "setdirowner: chown %d/%d .AppleDouble: %m",
440 setdirowner_noadouble:
441 if ( stat( ".", &st ) < 0 ) {
444 if ( gid && gid != st.st_gid && chown( ".", uid, gid ) < 0 ) {
445 syslog( LOG_DEBUG, "setdirowner: chown %d/%d .: %m",