2 * Copyright (c) 1990,1993 Regents of The University of Michigan.
3 * All Rights Reserved. See COPYRIGHT.
13 #include <sys/types.h>
14 #include <sys/param.h>
16 #include <sys/syslog.h>
17 #include <netatalk/endian.h>
20 #include <atalk/afp.h>
24 #include "directory.h"
29 * Get the free space on a partition.
31 int ustatfs_getvolspace( vol, bfree, btotal, bsize )
32 const struct vol *vol;
33 VolSpace *bfree, *btotal;
42 if ( statfs( vol->v_path, &sfs ) < 0 ) {
43 return( AFPERR_PARAM );
47 *bfree = (VolSpace) sfs.fd_req.bfreen * 1024;
50 *bfree = (VolSpace) sfs.f_bavail * sfs.f_frsize;
51 *bsize = sfs.f_frsize;
56 ( sfs.fd_req.btot - ( sfs.fd_req.bfree - sfs.fd_req.bfreen )) * 1024;
59 ( sfs.f_blocks - ( sfs.f_bfree - sfs.f_bavail )) * sfs.f_frsize;
64 static __inline__ int utombits( bits )
71 mbits |= ( bits & ( S_IREAD >> 6 )) ? (AR_UREAD | AR_USEARCH) : 0;
72 mbits |= ( bits & ( S_IWRITE >> 6 )) ? AR_UWRITE : 0;
73 /* Do we really need this?
74 mbits |= ( bits & ( S_IEXEC >> 6) ) ? AR_USEARCH : 0; */
79 void utommode( stat, ma )
87 ma->ma_world = utombits( mode );
90 ma->ma_group = utombits( mode );
93 ma->ma_owner = utombits( mode );
97 ma->ma_user = AR_UWRITE | AR_UREAD | AR_USEARCH | AR_UOWN;
101 if ( uuid == stat->st_uid ) {
102 ma->ma_user = ma->ma_owner | AR_UOWN;
103 } else if ( gmem( stat->st_gid )) {
104 ma->ma_user = ma->ma_group;
106 ma->ma_user = ma->ma_world;
110 * There are certain things the mac won't try if you don't have
111 * the "owner" bit set, even tho you can do these things on unix wiht
112 * only write permission. What were the things?
114 if ( ma->ma_user & AR_UWRITE ) {
115 ma->ma_user |= AR_UOWN;
125 for ( i = 0; i < ngroups; i++ ) {
126 if ( groups[ i ] == gid ) {
133 static __inline__ mode_t mtoubits( bits )
140 mode |= ( bits & AR_UREAD ) ? ( (S_IREAD | S_IEXEC) >> 6 ) : 0;
141 mode |= ( bits & AR_UWRITE ) ? ( (S_IWRITE | S_IEXEC) >> 6 ) : 0;
142 /* I don't think there's a way to set the SEARCH bit by itself on a Mac
143 mode |= ( bits & AR_USEARCH ) ? ( S_IEXEC >> 6 ) : 0; */
148 mode_t mtoumode( ma )
154 mode |= mtoubits( ma->ma_owner );
157 mode |= mtoubits( ma->ma_group );
160 mode |= mtoubits( ma->ma_world );
166 int setdeskmode( mode )
169 char wd[ MAXPATHLEN + 1];
171 char modbuf[ 12 + 1], *m;
172 struct dirent *deskp, *subp;
175 if ( getcwd( wd , MAXPATHLEN) == NULL ) {
178 if ( chdir( ".AppleDesktop" ) < 0 ) {
181 if (( desk = opendir( "." )) == NULL ) {
182 if ( chdir( wd ) < 0 ) {
183 syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
187 for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
188 if ( strcmp( deskp->d_name, "." ) == 0 ||
189 strcmp( deskp->d_name, ".." ) == 0 || strlen( deskp->d_name ) > 2 ) {
192 strcpy( modbuf, deskp->d_name );
193 strcat( modbuf, "/" );
194 m = strchr( modbuf, '\0' );
195 if (( sub = opendir( deskp->d_name )) == NULL ) {
198 for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
199 if ( strcmp( subp->d_name, "." ) == 0 ||
200 strcmp( subp->d_name, ".." ) == 0 ) {
204 strcat( modbuf, subp->d_name );
205 /* XXX: need to preserve special modes */
206 if (stat(modbuf, &st) < 0) {
207 syslog( LOG_DEBUG, "setdeskmode: stat %s: %m", modbuf );
211 if (S_ISDIR(st.st_mode)) {
212 if ( chmod( modbuf, DIRBITS | mode ) < 0 ) {
213 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
215 } else if ( chmod( modbuf, mode ) < 0 ) {
216 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
221 /* XXX: need to preserve special modes */
222 if ( chmod( deskp->d_name, DIRBITS | mode ) < 0 ) {
223 syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", deskp->d_name );
227 if ( chdir( wd ) < 0 ) {
228 syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
231 /* XXX: need to preserve special modes */
232 if ( chmod( ".AppleDesktop", DIRBITS | mode ) < 0 ) {
233 syslog( LOG_DEBUG, "setdeskmode: chmod .AppleDesktop: %m" );
238 int setdirmode( mode, noadouble )
242 char buf[ MAXPATHLEN + 1];
248 if (( dir = opendir( "." )) == NULL ) {
249 syslog( LOG_ERR, "setdirmode: opendir .: %m" );
253 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
254 if ( *dirp->d_name == '.' ) {
257 if ( stat( dirp->d_name, &st ) < 0 ) {
258 syslog( LOG_DEBUG, "setdirmode: stat %s: %m", dirp->d_name );
262 if (S_ISREG(st.st_mode)) {
263 /* XXX: need to preserve special modes */
264 if (S_ISDIR(st.st_mode)) {
265 if ( chmod( dirp->d_name, DIRBITS | mode ) < 0 ) {
266 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
268 } else if ( chmod( dirp->d_name, mode ) < 0 ) {
269 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
274 if (( dir = opendir( ".AppleDouble" )) == NULL ) {
276 goto setdirmode_noadouble;
277 syslog( LOG_ERR, "setdirmode: opendir .AppleDouble: %m" );
280 strcpy( buf, ".AppleDouble" );
282 m = strchr( buf, '\0' );
283 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
284 if ( strcmp( dirp->d_name, "." ) == 0 ||
285 strcmp( dirp->d_name, ".." ) == 0 ) {
289 strcat( buf, dirp->d_name );
291 if ( stat( buf, &st ) < 0 ) {
292 syslog( LOG_DEBUG, "setdirmode: stat %s: %m", buf );
296 if (S_ISDIR(st.st_mode)) {
297 if ( chmod(buf, DIRBITS | mode) < 0 ) {
298 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
300 } else if ( chmod(buf, mode) < 0 ) {
301 syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
306 /* XXX: use special bits to tag directory permissions */
308 /* XXX: need to preserve special modes */
309 if ( chmod( ".AppleDouble", DIRBITS | mode ) < 0 ) {
310 syslog( LOG_ERR, "setdirmode: chmod .AppleDouble: %m" );
314 setdirmode_noadouble:
315 /* XXX: need to preserve special modes */
316 if ( chmod( ".", DIRBITS | mode ) < 0 ) {
317 syslog( LOG_ERR, "setdirmode: chmod .: %m" );
323 int setdeskowner( uid, gid )
327 char wd[ MAXPATHLEN + 1];
328 char modbuf[12 + 1], *m;
329 struct dirent *deskp, *subp;
332 if ( getcwd( wd, MAXPATHLEN ) == NULL ) {
335 if ( chdir( ".AppleDesktop" ) < 0 ) {
338 if (( desk = opendir( "." )) == NULL ) {
339 if ( chdir( wd ) < 0 ) {
340 syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
344 for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
345 if ( strcmp( deskp->d_name, "." ) == 0 ||
346 strcmp( deskp->d_name, ".." ) == 0 ||
347 strlen( deskp->d_name ) > 2 ) {
350 strcpy( modbuf, deskp->d_name );
351 strcat( modbuf, "/" );
352 m = strchr( modbuf, '\0' );
353 if (( sub = opendir( deskp->d_name )) == NULL ) {
356 for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
357 if ( strcmp( subp->d_name, "." ) == 0 ||
358 strcmp( subp->d_name, ".." ) == 0 ) {
362 strcat( modbuf, subp->d_name );
363 /* XXX: add special any uid, ignore group bits */
364 if ( chown( modbuf, uid, gid ) < 0 ) {
365 syslog( LOG_DEBUG, "setdeskown: chown %s: %m", modbuf );
369 /* XXX: add special any uid, ignore group bits */
370 if ( chown( deskp->d_name, uid, gid ) < 0 ) {
371 syslog( LOG_DEBUG, "setdeskowner: chown %s: %m", deskp->d_name );
375 if ( chdir( wd ) < 0 ) {
376 syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
379 if ( chown( ".AppleDesktop", uid, gid ) < 0 ) {
380 syslog( LOG_ERR, "setdeskowner: chown .AppleDesktop: %m" );
386 /* uid/gid == 0 need to be handled as special cases. they really mean
387 * that user/group should inherit from other, but that doesn't fit
388 * into the unix permission scheme. we can get around this by
389 * co-opting some bits. */
390 int setdirowner( uid, gid, noadouble )
395 char buf[ MAXPATHLEN + 1];
401 if (( dir = opendir( "." )) == NULL ) {
404 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
405 if ( *dirp->d_name == '.' ) {
408 if ( stat( dirp->d_name, &st ) < 0 ) {
409 syslog( LOG_DEBUG, "setdirowner: stat %s: %m", dirp->d_name );
412 if (( st.st_mode & S_IFMT ) == S_IFREG ) {
413 if ( chown( dirp->d_name, uid, gid ) < 0 ) {
414 syslog( LOG_DEBUG, "setdirowner: chown %s: %m", dirp->d_name );
419 if (( dir = opendir( ".AppleDouble" )) == NULL ) {
421 goto setdirowner_noadouble;
424 strcpy( buf, ".AppleDouble" );
426 m = strchr( buf, '\0' );
427 for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
428 if ( strcmp( dirp->d_name, "." ) == 0 ||
429 strcmp( dirp->d_name, ".." ) == 0 ) {
433 strcat( buf, dirp->d_name );
434 if ( chown( buf, uid, gid ) < 0 ) {
435 syslog( LOG_DEBUG, "setdirowner: chown %d/%d %s: %m",
442 * We cheat: we know that chown doesn't do anything.
444 if ( stat( ".AppleDouble", &st ) < 0 ) {
445 syslog( LOG_ERR, "setdirowner: stat .AppleDouble: %m" );
448 if ( gid && gid != st.st_gid && chown( ".AppleDouble", uid, gid ) < 0 ) {
449 syslog( LOG_DEBUG, "setdirowner: chown %d/%d .AppleDouble: %m",
453 setdirowner_noadouble:
454 if ( stat( ".", &st ) < 0 ) {
457 if ( gid && gid != st.st_gid && chown( ".", uid, gid ) < 0 ) {
458 syslog( LOG_DEBUG, "setdirowner: chown %d/%d .: %m",