/*
+ * $Id: unix.c,v 1.36 2002-08-29 18:57:26 didg Exp $
+ *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <errno.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
-#include <sys/syslog.h>
+#include <atalk/logger.h>
#include <netatalk/endian.h>
#include <dirent.h>
#include <limits.h>
+#include <atalk/adouble.h>
#include <atalk/afp.h>
+
+/* STDC check */
+#if STDC_HEADERS
#include <string.h>
+#else /* STDC_HEADERS */
+#ifndef HAVE_STRCHR
+#define strchr index
+#define strrchr index
+#endif /* HAVE_STRCHR */
+char *strchr (), *strrchr ();
+#ifndef HAVE_MEMCPY
+#define memcpy(d,s,n) bcopy ((s), (d), (n))
+#define memmove(d,s,n) bcopy ((s), (d), (n))
+#endif /* ! HAVE_MEMCPY */
+#endif /* STDC_HEADERS */
+
+#ifdef HAVE_FCNTL_H
#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
#include "auth.h"
#include "directory.h"
#include "volume.h"
* Get the free space on a partition.
*/
int ustatfs_getvolspace( vol, bfree, btotal, bsize )
- const struct vol *vol;
- VolSpace *bfree, *btotal;
- u_int32_t *bsize;
+const struct vol *vol;
+VolSpace *bfree, *btotal;
+u_int32_t *bsize;
{
+ VolSpace maxVolSpace = (~(VolSpace)0);
+
#ifdef ultrix
struct fs_data sfs;
#else /*ultrix*/
struct statfs sfs;
#endif /*ultrix*/
+
if ( statfs( vol->v_path, &sfs ) < 0 ) {
- return( AFPERR_PARAM );
+ LOG(log_error, logtype_afpd, "ustatfs_getvolspace unable to stat %s", vol->v_path);
+ return( AFPERR_PARAM );
}
#ifdef ultrix
- *bfree = (VolSpace) sfs.fd_req.bfreen * 1024;
+ *bfree = (VolSpace) sfs.fd_req.bfreen;
*bsize = 1024;
-#else
- *bfree = (VolSpace) sfs.f_bavail * sfs.f_frsize;
+#else /* !ultrix */
+ *bfree = (VolSpace) sfs.f_bavail;
*bsize = sfs.f_frsize;
-#endif ultrix
+#endif /* ultrix */
+
+ if ( *bfree > maxVolSpace / *bsize ) {
+ *bfree = maxVolSpace;
+ } else {
+ *bfree *= *bsize;
+ }
#ifdef ultrix
- *btotal = (VolSpace)
- ( sfs.fd_req.btot - ( sfs.fd_req.bfree - sfs.fd_req.bfreen )) * 1024;
-#else ultrix
- *btotal = (VolSpace)
- ( sfs.f_blocks - ( sfs.f_bfree - sfs.f_bavail )) * sfs.f_frsize;
-#endif ultrix
+ *btotal = (VolSpace)
+ ( sfs.fd_req.btot - ( sfs.fd_req.bfree - sfs.fd_req.bfreen ));
+#else /* !ultrix */
+ *btotal = (VolSpace)
+ ( sfs.f_blocks - ( sfs.f_bfree - sfs.f_bavail ));
+#endif /* ultrix */
+
+ /* see similar block above comments */
+ if ( *btotal > maxVolSpace / *bsize ) {
+ *btotal = maxVolSpace;
+ } else {
+ *btotal *= *bsize;
+ }
+
return( AFP_OK );
}
static __inline__ int utombits( bits )
- mode_t bits;
+mode_t bits;
{
int mbits;
mbits = 0;
- mbits |= ( bits & ( S_IREAD >> 6 )) ? AR_UREAD : 0;
+ mbits |= ( bits & ( S_IREAD >> 6 )) ? (AR_UREAD | AR_USEARCH) : 0;
mbits |= ( bits & ( S_IWRITE >> 6 )) ? AR_UWRITE : 0;
- mbits |= ( bits & ( S_IEXEC >> 6) ) ? AR_USEARCH : 0;
+ /* Do we really need this?
+ mbits |= ( bits & ( S_IEXEC >> 6) ) ? AR_USEARCH : 0; */
return( mbits );
}
+/* --------------------------------
+ cf AFP 3.0 page 63
+*/
void utommode( stat, ma )
- struct stat *stat;
- struct maccess *ma;
+struct stat *stat;
+struct maccess *ma;
{
- mode_t mode;
+mode_t mode;
mode = stat->st_mode;
-
ma->ma_world = utombits( mode );
mode = mode >> 3;
ma->ma_owner = utombits( mode );
-#ifdef ADMIN_GRP
- if ( uuid == 0 )
- ma->ma_user = AR_UWRITE | AR_UREAD | AR_USEARCH | AR_UOWN;
- else
-#endif
-
- if ( uuid == stat->st_uid ) {
- ma->ma_user = ma->ma_owner | AR_UOWN;
- } else if ( gmem( stat->st_gid )) {
- ma->ma_user = ma->ma_group;
- } else {
- ma->ma_user = ma->ma_world;
+ /* ma_user is a union of all permissions */
+ ma->ma_user = 0;
+ if ( (uuid == stat->st_uid) || (uuid == 0)) {
+ ma->ma_user = ma->ma_owner | AR_UOWN;
}
+ if ( gmem( stat->st_gid )) {
+ ma->ma_user |= ma->ma_group;
+ }
+ ma->ma_user |= ma->ma_world;
/*
* There are certain things the mac won't try if you don't have
* the "owner" bit set, even tho you can do these things on unix wiht
* only write permission. What were the things?
+ *
+ * FIXME and so what ?
*/
+#if 0
if ( ma->ma_user & AR_UWRITE ) {
- ma->ma_user |= AR_UOWN;
+ ma->ma_user |= AR_UOWN;
}
+#endif
}
+/*
+ * Calculate the mode for a directory using a stat() call to
+ * estimate permission.
+ *
+ * Note: the previous method, using access(), does not work correctly
+ * over NFS.
+ */
+void accessmode( path, ma, dir, st )
+char *path;
+struct maccess *ma;
+struct dir *dir;
+struct stat *st;
+
+{
+struct stat sb;
+
+ ma->ma_user = ma->ma_owner = ma->ma_world = ma->ma_group = 0;
+ if (!st) {
+ if (stat(path, &sb) != 0)
+ return;
+ st = &sb;
+ }
+ utommode( st, ma );
+ return;
+}
+
int gmem( gid )
- const gid_t gid;
+const gid_t gid;
{
int i;
for ( i = 0; i < ngroups; i++ ) {
- if ( groups[ i ] == gid ) {
- return( 1 );
- }
+ if ( groups[ i ] == gid ) {
+ return( 1 );
+ }
}
return( 0 );
}
static __inline__ mode_t mtoubits( bits )
- u_char bits;
+u_char bits;
{
mode_t mode;
mode = 0;
- mode |= ( bits & AR_UREAD ) ? ( S_IREAD >> 6 ) : 0;
- mode |= ( bits & AR_UWRITE ) ? ( S_IWRITE >> 6 ) : 0;
- mode |= ( bits & AR_USEARCH ) ? ( S_IEXEC >> 6 ) : 0;
+ mode |= ( bits & AR_UREAD ) ? ( (S_IREAD | S_IEXEC) >> 6 ) : 0;
+ mode |= ( bits & AR_UWRITE ) ? ( (S_IWRITE | S_IEXEC) >> 6 ) : 0;
+ /* I don't think there's a way to set the SEARCH bit by itself on a Mac
+ mode |= ( bits & AR_USEARCH ) ? ( S_IEXEC >> 6 ) : 0; */
return( mode );
}
+/* ----------------------------------
+ from the finder's share windows (menu--> File--> sharing...)
+ and from AFP 3.0 spec page 63
+ the mac mode should be save somewhere
+*/
mode_t mtoumode( ma )
- struct maccess *ma;
+struct maccess *ma;
{
mode_t mode;
mode = 0;
- mode |= mtoubits( ma->ma_owner );
+ mode |= mtoubits( ma->ma_owner |ma->ma_world);
mode = mode << 3;
- mode |= mtoubits( ma->ma_group );
+ mode |= mtoubits( ma->ma_group |ma->ma_world);
mode = mode << 3;
mode |= mtoubits( ma->ma_world );
return( mode );
}
+int stickydirmode(name, mode, dropbox)
+char * name;
+const mode_t mode;
+const int dropbox;
+{
+ int retval;
+#ifdef DROPKLUDGE
+ int uid;
+#endif /* DROPKLUDGE */
+
+ /* Turn on the sticky bit if this is a drop box, also turn off the setgid bit */
+ retval=0;
+#ifdef DROPKLUDGE
+ if (dropbox) {
+ if (mode & S_IWOTH) {
+ if (mode & S_IROTH);
+ else { /* if S_IWOTH and not S_IROTH */
+ uid=geteuid();
+ if ( seteuid(0) < 0) {
+ LOG(log_error, logtype_afpd, "stickydirmode: unable to seteuid root: %s", strerror(errno));
+ }
+ if ( retval=chmod( name, ( (DIRBITS | mode | S_ISVTX) & ~default_options.umask) ) < 0) {
+ LOG(log_error, logtype_afpd, "stickydirmode: chmod \"%s\": %s", name, strerror(errno) );
+ return(AFPERR_ACCESS);
+ } else {
+#ifdef DEBUG
+ LOG(log_info, logtype_afpd, "stickydirmode: (debug) chmod \"%s\": %s", name, strerror(retval) );
+#endif /* DEBUG */
+ seteuid(uid);
+ } /* end getting retval */
+ } /* end if not & S_IROTH */
+ } else { /* end if S_IWOTH and not S_IROTH */
+#endif /* DROPKLUDGE */
+
+ /*
+ * Ignore EPERM errors: We may be dealing with a directory that is
+ * group writable, in which case chmod will fail.
+ */
+ if ( (chmod( name, (DIRBITS | mode) & ~default_options.umask ) < 0) && errno != EPERM) {
+ LOG(log_error, logtype_afpd, "stickydirmode: chmod \"%s\": %s",
+ name, strerror(errno) );
+ retval = -1;
+ }
+#ifdef DROPKLUDGE
+ } /* end if not mode */
+ } /* end checking for "dropbox" */
+#endif /* DROPKLUDGE */
+ return retval;
+}
int setdeskmode( mode )
- const mode_t mode;
+const mode_t mode;
{
char wd[ MAXPATHLEN + 1];
struct stat st;
DIR *desk, *sub;
if ( getcwd( wd , MAXPATHLEN) == NULL ) {
- return( -1 );
+ return( -1 );
}
if ( chdir( ".AppleDesktop" ) < 0 ) {
- return( -1 );
+ return( -1 );
}
if (( desk = opendir( "." )) == NULL ) {
- if ( chdir( wd ) < 0 ) {
- syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
- }
- return( -1 );
+ if ( chdir( wd ) < 0 ) {
+ LOG(log_error, logtype_afpd, "setdeskmode: chdir %s: %s", wd, strerror(errno) );
+ }
+ return( -1 );
}
for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
- if ( strcmp( deskp->d_name, "." ) == 0 ||
- strcmp( deskp->d_name, ".." ) == 0 || strlen( deskp->d_name ) > 2 ) {
- continue;
- }
- strcpy( modbuf, deskp->d_name );
- strcat( modbuf, "/" );
- m = strchr( modbuf, '\0' );
- if (( sub = opendir( deskp->d_name )) == NULL ) {
- continue;
- }
- for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
- if ( strcmp( subp->d_name, "." ) == 0 ||
- strcmp( subp->d_name, ".." ) == 0 ) {
- continue;
- }
- *m = '\0';
- strcat( modbuf, subp->d_name );
- /* XXX: need to preserve special modes */
- if (stat(modbuf, &st) < 0) {
- syslog( LOG_DEBUG, "setdeskmode: stat %s: %m", modbuf );
- continue;
- }
-
- if (S_ISDIR(st.st_mode)) {
- if ( chmod( modbuf, DIRBITS | mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
- }
- } else if ( chmod( modbuf, mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", modbuf );
- }
-
- }
- closedir( sub );
- /* XXX: need to preserve special modes */
- if ( chmod( deskp->d_name, DIRBITS | mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskmode: chmod %s: %m", deskp->d_name );
- }
+ if ( strcmp( deskp->d_name, "." ) == 0 ||
+ strcmp( deskp->d_name, ".." ) == 0 || strlen( deskp->d_name ) > 2 ) {
+ continue;
+ }
+ strcpy( modbuf, deskp->d_name );
+ strcat( modbuf, "/" );
+ m = strchr( modbuf, '\0' );
+ if (( sub = opendir( deskp->d_name )) == NULL ) {
+ continue;
+ }
+ for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
+ if ( strcmp( subp->d_name, "." ) == 0 ||
+ strcmp( subp->d_name, ".." ) == 0 ) {
+ continue;
+ }
+ *m = '\0';
+ strcat( modbuf, subp->d_name );
+ /* XXX: need to preserve special modes */
+ if (stat(modbuf, &st) < 0) {
+ LOG(log_error, logtype_afpd, "setdeskmode: stat %s: %s",
+ modbuf, strerror(errno) );
+ continue;
+ }
+
+ if (S_ISDIR(st.st_mode)) {
+ if ( chmod( modbuf, (DIRBITS | mode) & ~default_options.umask ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskmode: chmod %s: %s",
+ modbuf, strerror(errno) );
+ }
+ } else if ( chmod( modbuf, mode & ~default_options.umask ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskmode: chmod %s: %s",
+ modbuf, strerror(errno) );
+ }
+
+ }
+ closedir( sub );
+ /* XXX: need to preserve special modes */
+ if ( chmod( deskp->d_name, (DIRBITS | mode) & ~default_options.umask ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskmode: chmod %s: %s",
+ deskp->d_name, strerror(errno) );
+ }
}
closedir( desk );
if ( chdir( wd ) < 0 ) {
- syslog( LOG_ERR, "setdeskmode: chdir %s: %m", wd );
- return -1;
+ LOG(log_error, logtype_afpd, "setdeskmode: chdir %s: %s", wd, strerror(errno) );
+ return -1;
}
/* XXX: need to preserve special modes */
- if ( chmod( ".AppleDesktop", DIRBITS | mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskmode: chmod .AppleDesktop: %m" );
+ if ( chmod( ".AppleDesktop", (DIRBITS | mode) & ~default_options.umask ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskmode: chmod .AppleDesktop: %s", strerror(errno) );
}
return( 0 );
}
-int setdirmode( mode, noadouble )
- const mode_t mode;
- const int noadouble;
+int setfilmode(name, mode, st)
+char * name;
+mode_t mode;
+struct stat *st;
+{
+struct stat sb;
+mode_t mask = S_IRUSR |S_IWUSR | S_IRGRP | S_IWGRP |S_IROTH | S_IWOTH;
+
+ if (!st) {
+ if (stat(name, &sb) != 0)
+ return;
+ st = &sb;
+ }
+ mode &= mask; /* keep only rw-rw-rw in mode */
+ mode |= st->st_mode & ~mask; /* keep other bits from previous mode */
+ if ( chmod( name, mode & ~default_options.umask ) < 0 && errno != EPERM ) {
+ return -1;
+ }
+ return 0;
+}
+
+int setdirmode( mode, noadouble, dropbox )
+const mode_t mode;
+const int noadouble;
+const int dropbox;
{
char buf[ MAXPATHLEN + 1];
struct stat st;
char *m;
struct dirent *dirp;
DIR *dir;
-
+
if (( dir = opendir( "." )) == NULL ) {
- syslog( LOG_ERR, "setdirmode: opendir .: %m" );
- return( -1 );
+ LOG(log_error, logtype_afpd, "setdirmode: opendir .: %s", strerror(errno) );
+ return( -1 );
}
for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
- if ( *dirp->d_name == '.' ) {
- continue;
- }
- if ( stat( dirp->d_name, &st ) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: stat %s: %m", dirp->d_name );
- continue;
- }
-
- if (S_ISREG(st.st_mode)) {
- /* XXX: need to preserve special modes */
- if (S_ISDIR(st.st_mode)) {
- if ( chmod( dirp->d_name, DIRBITS | mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
- }
- } else if ( chmod( dirp->d_name, mode ) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", dirp->d_name );
- }
- }
+ if ( *dirp->d_name == '.' ) {
+ continue;
+ }
+ if ( stat( dirp->d_name, &st ) < 0 ) {
+ LOG(log_error, logtype_afpd, "setdirmode: stat %s: %s",
+ dirp->d_name, strerror(errno) );
+ continue;
+ }
+
+ if (S_ISREG(st.st_mode)) {
+ if (setfilmode(dirp->d_name, mode, &st) < 0) {
+ LOG(log_error, logtype_afpd, "setdirmode: chmod %s: %s",
+ dirp->d_name, strerror(errno) );
+ return -1;
+ }
+ }
+#if 0
+ /* XXX: need to preserve special modes */
+ else if (S_ISDIR(st.st_mode)) {
+ if (stickydirmode(dirp->d_name, DIRBITS | mode, dropbox) < 0)
+ return (-1);
+ } else if (stickydirmode(dirp->d_name, mode, dropbox) < 0)
+ return (-1);
+ }
+#endif
}
closedir( dir );
+
+ /* change perm of .AppleDouble's files
+ */
if (( dir = opendir( ".AppleDouble" )) == NULL ) {
if (noadouble)
- goto setdirmode_noadouble;
- syslog( LOG_ERR, "setdirmode: opendir .AppleDouble: %m" );
- return( -1 );
+ goto setdirmode_noadouble;
+ LOG(log_error, logtype_afpd, "setdirmode: opendir .AppleDouble: %s", strerror(errno) );
+ return( -1 );
}
strcpy( buf, ".AppleDouble" );
strcat( buf, "/" );
m = strchr( buf, '\0' );
for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
- if ( strcmp( dirp->d_name, "." ) == 0 ||
- strcmp( dirp->d_name, ".." ) == 0 ) {
- continue;
- }
- *m = '\0';
- strcat( buf, dirp->d_name );
-
- if ( stat( buf, &st ) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: stat %s: %m", buf );
- continue;
- }
-
- if (S_ISDIR(st.st_mode)) {
- if ( chmod(buf, DIRBITS | mode) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
- }
- } else if ( chmod(buf, mode) < 0 ) {
- syslog( LOG_DEBUG, "setdirmode: chmod %s: %m", buf );
- }
- }
+ if ( strcmp( dirp->d_name, "." ) == 0 ||
+ strcmp( dirp->d_name, ".." ) == 0 ) {
+ continue;
+ }
+ *m = '\0';
+ strcat( buf, dirp->d_name );
+
+ if ( stat( buf, &st ) < 0 ) {
+ LOG(log_error, logtype_afpd, "setdirmode: stat %s: %s", buf, strerror(errno) );
+ continue;
+ }
+ if (S_ISREG(st.st_mode)) {
+ if (setfilmode(dirp->d_name, ad_hf_mode(mode), &st) < 0) {
+ /* FIXME what do we do then? */
+ }
+ }
+ } /* end for */
closedir( dir );
/* XXX: use special bits to tag directory permissions */
-
+
/* XXX: need to preserve special modes */
- if ( chmod( ".AppleDouble", DIRBITS | mode ) < 0 ) {
- syslog( LOG_ERR, "setdirmode: chmod .AppleDouble: %m" );
- return( -1 );
- }
+ if ( stickydirmode(".AppleDouble", DIRBITS | mode, dropbox) < 0 )
+ return( -1 );
setdirmode_noadouble:
/* XXX: need to preserve special modes */
- if ( chmod( ".", DIRBITS | mode ) < 0 ) {
- syslog( LOG_ERR, "setdirmode: chmod .: %m" );
- return( -1 );
- }
+ if ( stickydirmode(".", DIRBITS | mode, dropbox) < 0 )
+ return( -1 );
return( 0 );
}
int setdeskowner( uid, gid )
- const uid_t uid;
- const gid_t gid;
+const uid_t uid;
+const gid_t gid;
{
char wd[ MAXPATHLEN + 1];
char modbuf[12 + 1], *m;
DIR *desk, *sub;
if ( getcwd( wd, MAXPATHLEN ) == NULL ) {
- return( -1 );
+ return( -1 );
}
if ( chdir( ".AppleDesktop" ) < 0 ) {
- return( -1 );
+ return( -1 );
}
if (( desk = opendir( "." )) == NULL ) {
- if ( chdir( wd ) < 0 ) {
- syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
- }
- return( -1 );
+ if ( chdir( wd ) < 0 ) {
+ LOG(log_error, logtype_afpd, "setdeskowner: chdir %s: %s", wd, strerror(errno) );
+ }
+ return( -1 );
}
for ( deskp = readdir( desk ); deskp != NULL; deskp = readdir( desk )) {
- if ( strcmp( deskp->d_name, "." ) == 0 ||
- strcmp( deskp->d_name, ".." ) == 0 ||
- strlen( deskp->d_name ) > 2 ) {
- continue;
- }
- strcpy( modbuf, deskp->d_name );
- strcat( modbuf, "/" );
- m = strchr( modbuf, '\0' );
- if (( sub = opendir( deskp->d_name )) == NULL ) {
- continue;
- }
- for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
- if ( strcmp( subp->d_name, "." ) == 0 ||
- strcmp( subp->d_name, ".." ) == 0 ) {
- continue;
- }
- *m = '\0';
- strcat( modbuf, subp->d_name );
- /* XXX: add special any uid, ignore group bits */
- if ( chown( modbuf, uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskown: chown %s: %m", modbuf );
- }
- }
- closedir( sub );
- /* XXX: add special any uid, ignore group bits */
- if ( chown( deskp->d_name, uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdeskowner: chown %s: %m", deskp->d_name );
- }
+ if ( strcmp( deskp->d_name, "." ) == 0 ||
+ strcmp( deskp->d_name, ".." ) == 0 ||
+ strlen( deskp->d_name ) > 2 ) {
+ continue;
+ }
+ strcpy( modbuf, deskp->d_name );
+ strcat( modbuf, "/" );
+ m = strchr( modbuf, '\0' );
+ if (( sub = opendir( deskp->d_name )) == NULL ) {
+ continue;
+ }
+ for ( subp = readdir( sub ); subp != NULL; subp = readdir( sub )) {
+ if ( strcmp( subp->d_name, "." ) == 0 ||
+ strcmp( subp->d_name, ".." ) == 0 ) {
+ continue;
+ }
+ *m = '\0';
+ strcat( modbuf, subp->d_name );
+ /* XXX: add special any uid, ignore group bits */
+ if ( chown( modbuf, uid, gid ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskown: chown %s: %s",
+ modbuf, strerror(errno) );
+ }
+ }
+ closedir( sub );
+ /* XXX: add special any uid, ignore group bits */
+ if ( chown( deskp->d_name, uid, gid ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskowner: chown %s: %s",
+ deskp->d_name, strerror(errno) );
+ }
}
closedir( desk );
if ( chdir( wd ) < 0 ) {
- syslog( LOG_ERR, "setdeskowner: chdir %s: %m", wd );
- return -1;
+ LOG(log_error, logtype_afpd, "setdeskowner: chdir %s: %s", wd, strerror(errno) );
+ return -1;
}
- if ( chown( ".AppleDesktop", uid, gid ) < 0 ) {
- syslog( LOG_ERR, "setdeskowner: chown .AppleDesktop: %m" );
+ if ( chown( ".AppleDesktop", uid, gid ) < 0 && errno != EPERM ) {
+ LOG(log_error, logtype_afpd, "setdeskowner: chown .AppleDesktop: %s",
+ strerror(errno) );
}
return( 0 );
}
* into the unix permission scheme. we can get around this by
* co-opting some bits. */
int setdirowner( uid, gid, noadouble )
- const uid_t uid;
- const gid_t gid;
- const int noadouble;
+const uid_t uid;
+const gid_t gid;
+const int noadouble;
{
char buf[ MAXPATHLEN + 1];
struct stat st;
DIR *dir;
if (( dir = opendir( "." )) == NULL ) {
- return( -1 );
+ return( -1 );
}
for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
- if ( *dirp->d_name == '.' ) {
- continue;
- };
- if ( stat( dirp->d_name, &st ) < 0 ) {
- syslog( LOG_DEBUG, "setdirowner: stat %s: %m", dirp->d_name );
- continue;
- }
- if (( st.st_mode & S_IFMT ) == S_IFREG ) {
- if ( chown( dirp->d_name, uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdirowner: chown %s: %m", dirp->d_name );
- }
- }
+ if ( *dirp->d_name == '.' ) {
+ continue;
+ };
+ if ( stat( dirp->d_name, &st ) < 0 ) {
+ LOG(log_error, logtype_afpd, "setdirowner: stat %s: %s",
+ dirp->d_name, strerror(errno) );
+ continue;
+ }
+ if (( st.st_mode & S_IFMT ) == S_IFREG ) {
+ if ( chown( dirp->d_name, uid, gid ) < 0 && errno != EPERM ) {
+ LOG(log_debug, logtype_afpd, "setdirowner: chown %s: %s",
+ dirp->d_name, strerror(errno) );
+ /* return ( -1 ); Sometimes this is okay */
+ }
+ }
}
closedir( dir );
if (( dir = opendir( ".AppleDouble" )) == NULL ) {
- if (noadouble)
- goto setdirowner_noadouble;
- return( -1 );
+ if (noadouble)
+ goto setdirowner_noadouble;
+ return( -1 );
}
strcpy( buf, ".AppleDouble" );
strcat( buf, "/" );
m = strchr( buf, '\0' );
for ( dirp = readdir( dir ); dirp != NULL; dirp = readdir( dir )) {
- if ( strcmp( dirp->d_name, "." ) == 0 ||
- strcmp( dirp->d_name, ".." ) == 0 ) {
- continue;
- }
- *m = '\0';
- strcat( buf, dirp->d_name );
- if ( chown( buf, uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdirowner: chown %d/%d %s: %m",
- uid, gid, buf );
- }
+ if ( strcmp( dirp->d_name, "." ) == 0 ||
+ strcmp( dirp->d_name, ".." ) == 0 ) {
+ continue;
+ }
+ *m = '\0';
+ strcat( buf, dirp->d_name );
+ if ( chown( buf, uid, gid ) < 0 && errno != EPERM ) {
+ LOG(log_debug, logtype_afpd, "setdirowner: chown %d/%d %s: %s",
+ uid, gid, buf, strerror(errno) );
+ /* return ( -1 ); Sometimes this is okay */
+ }
}
closedir( dir );
* We cheat: we know that chown doesn't do anything.
*/
if ( stat( ".AppleDouble", &st ) < 0 ) {
- syslog( LOG_ERR, "setdirowner: stat .AppleDouble: %m" );
- return( -1 );
+ LOG(log_error, logtype_afpd, "setdirowner: stat .AppleDouble: %s", strerror(errno) );
+ return( -1 );
}
- if ( gid && gid != st.st_gid && chown( ".AppleDouble", uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdirowner: chown %d/%d .AppleDouble: %m",
- uid, gid);
+ if ( gid && gid != st.st_gid && chown( ".AppleDouble", uid, gid ) < 0 &&
+ errno != EPERM ) {
+ LOG(log_debug, logtype_afpd, "setdirowner: chown %d/%d .AppleDouble: %s",
+ uid, gid, strerror(errno) );
+ /* return ( -1 ); Sometimes this is okay */
}
setdirowner_noadouble:
if ( stat( ".", &st ) < 0 ) {
- return( -1 );
+ return( -1 );
}
- if ( gid && gid != st.st_gid && chown( ".", uid, gid ) < 0 ) {
- syslog( LOG_DEBUG, "setdirowner: chown %d/%d .: %m",
- uid, gid);
+ if ( gid && gid != st.st_gid && chown( ".", uid, gid ) < 0 &&
+ errno != EPERM ) {
+ LOG(log_debug, logtype_afpd, "setdirowner: chown %d/%d .: %s",
+ uid, gid, strerror(errno) );
}
return( 0 );
projects / netatalk.git / blobdiff