/*
+ * $Id: filedir.c,v 1.11 2001-08-14 14:00:10 rufustfirefly 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 <errno.h>
#include <sys/syslog.h>
#include <atalk/adouble.h>
#include <atalk/afp.h>
#include <atalk/util.h>
+#ifdef CNID_DB
#include <atalk/cnid.h>
+#endif
#include <stdio.h>
#include <stdlib.h>
+#ifdef HAVE_FCNTL_H
#include <fcntl.h>
+#endif /* HAVE_FCNTL_H */
#include <dirent.h>
#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
#include "directory.h"
#include "desktop.h"
#include "globals.h"
#include "filedir.h"
+int matchfile2dirperms(upath, vol, did)
+ /* Since it's kinda' big; I decided against an
+ inline function */
+ char *upath;
+ struct vol *vol;
+ int did;
+ /* The below code changes the way file ownership is determined in the name of
+ fixing dropboxes. It has known security problem. See the netatalk FAQ for
+ more information */
+{
+ struct stat st, sb;
+ struct dir *dir;
+ char adpath[50];
+ int uid;
+
+#ifdef DEBUG
+ syslog (LOG_INFO, "begin matchfile2dirperms:");
+#endif /* DEBUG */
+
+ if (stat(upath, &st ) < 0)
+ syslog(LOG_ERR, "Could not stat %s: %m", upath);
+ strcpy (adpath, "./.AppleDouble/");
+ strcat (adpath, upath);
+ if (( dir = dirsearch( vol, did )) == NULL ) {
+ syslog (LOG_ERR, "matchfile2dirperms: Unable to get directory info.");
+ return( AFPERR_NOOBJ );
+ }
+ else if (stat(".", &sb) < 0) {
+ syslog (LOG_ERR,
+ "matchfile2dirperms: Error checking directory \"%s\": %m",
+ dir->d_name);
+ return(AFPERR_NOOBJ );
+ }
+ else {
+ uid=geteuid();
+ if ( uid != sb.st_uid )
+ {
+ seteuid(0);
+ if (lchown(upath, sb.st_uid, sb.st_gid) < 0)
+ {
+ syslog (LOG_ERR,
+ "matchfile2dirperms: Error changing owner/gid of %s: %m", upath);
+ return (AFPERR_ACCESS);
+ }
+ if (chmod(upath,(st.st_mode&0x0FFFF)| S_IRGRP| S_IROTH) < 0)
+ {
+ syslog (LOG_ERR,
+ "matchfile2dirperms: Error adding file read permissions: %m");
+ return (AFPERR_ACCESS);
+ }
+#ifdef DEBUG
+ else
+ syslog (LOG_INFO,
+ "matchfile2dirperms: Added S_IRGRP and S_IROTH: %m");
+#endif /* DEBUG */
+ if (lchown(adpath, sb.st_uid, sb.st_gid) < 0)
+ {
+ syslog (LOG_ERR,
+ "matchfile2dirperms: Error changing AppleDouble owner/gid %s: %m",
+ adpath);
+ return (AFPERR_ACCESS);
+ }
+ if (chmod(adpath, (st.st_mode&0x0FFFF)| S_IRGRP| S_IROTH) < 0)
+ {
+ syslog (LOG_ERR,
+ "matchfile2dirperms: Error adding AD file read permissions: %m");
+ return (AFPERR_ACCESS);
+ }
+#ifdef DEBUG
+ else
+ syslog (LOG_INFO,
+ "matchfile2dirperms: Added S_IRGRP and S_IROTH to AD: %m");
+#endif /* DEBUG */
+ }
+#ifdef DEBUG
+ else
+ syslog (LOG_INFO,
+ "matchfile2dirperms: No ownership change necessary.");
+#endif /* DEBUG */
+ } /* end else if stat success */
+ seteuid(uid); /* Restore process ownership to normal */
+#ifdef DEBUG
+ syslog (LOG_INFO, "end matchfile2dirperms:");
+#endif /* DEBUG */
+
+ return (AFP_OK);
+
+}
+
+
int afp_getfildirparams(obj, ibuf, ibuflen, rbuf, rbuflen )
AFPObj *obj;
char *ibuf, *rbuf;
char *path;
u_int16_t fbitmap, dbitmap, vid;
+#ifdef DEBUG
+ syslog(LOG_INFO, "begin afp_getfildirparams:");
+#endif /* DEBUG */
+
*rbuflen = 0;
ibuf += 2;
rbuf += sizeof( dbitmap ) + sizeof( u_char );
*rbuf = 0;
+#ifdef DEBUG
+ syslog(LOG_INFO, "end afp_getfildirparams:");
+#endif /* DEBUG */
+
return( AFP_OK );
}
u_int16_t vid, bitmap;
int did, rc;
+#ifdef DEBUG
+ syslog(LOG_INFO, "begin afp_setfildirparams:");
+#endif /* DEBUG */
+
*rbuflen = 0;
ibuf += 2;
memcpy( &vid, ibuf, sizeof(vid));
if ( rc == AFP_OK ) {
setvoltime(obj, vol );
}
+
+#ifdef DEBUG
+ syslog(LOG_INFO, "end afp_setfildirparams:");
+#endif /* DEBUG */
+
return( rc );
}
u_int32_t did;
int plen;
u_int16_t vid;
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
cnid_t id;
-#endif
+#endif /* CNID_DB */
+
+#ifdef DEBUG
+ syslog(LOG_INFO, "begin afp_rename:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
if ( strcasecmp( path, ibuf ) == 0 ) {
return( AFP_OK );
}
-#endif notdef
+#endif /* notdef */
/* if a curdir/newname ofork exists, return busy */
if (of_findname(vol, curdir, ibuf))
upath = mtoupath(vol, path);
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
id = cnid_get(vol->v_db, curdir->d_did, upath, strlen(upath));
-#endif
+#endif /* CNID_DB */
if ( rename( upath, newpath ) < 0 ) {
switch ( errno ) {
}
}
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
if (stat(newpath, &st) < 0) /* this shouldn't fail */
return AFPERR_MISC;
cnid_update(vol->v_db, id, &st, curdir->d_did, newpath, strlen(newpath));
-#endif
+#endif /* CNID_DB */
if ( !odir ) {
newadpath = obj->newtmp;
if (of_rename(vol, curdir, path, curdir, ibuf) < 0)
return AFPERR_MISC;
+#ifdef DEBUG
+ syslog(LOG_INFO, "end afp_rename:");
+#endif /* DEBUG */
+
return( AFP_OK );
}
int did, rc;
u_int16_t vid;
+#ifdef DEBUG
+ syslog(LOG_INFO, "begin afp_delete:");
+#endif /* DEBUG */
+
*rbuflen = 0;
ibuf += 2;
} else if (of_findname(vol, curdir, path)) {
rc = AFPERR_BUSY;
} else if ((rc = deletefile( upath = mtoupath(vol, path ))) == AFP_OK) {
-#if AD_VERSION > AD_VERSION1 /* get rid of entry */
+#ifdef CNID_DB /* get rid of entry */
cnid_t id = cnid_get(vol->v_db, curdir->d_did, upath, strlen(upath));
cnid_delete(vol->v_db, id);
-#endif
+#endif /* CNID_DB */
}
if ( rc == AFP_OK ) {
setvoltime(obj, vol );
}
+
+#ifdef DEBUG
+ syslog(LOG_INFO, "end afp_delete:");
+#endif /* DEBUG */
+
return( rc );
}
int did, rc;
int plen;
u_int16_t vid;
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
cnid_t id;
-#endif
+#endif /* CNID_DB */
+#ifdef DROPKLUDGE
+ int retvalue;
+#endif /* DROPKLUDGE */
+
+#ifdef DEBUG
+ syslog(LOG_INFO, "begin afp_moveandrename:");
+#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
/* not a directory */
strcpy(newname, path);
strcpy(oldname, path); /* an extra copy for of_rename */
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
p = mtoupath(vol, path);
id = cnid_get(vol->v_db, sdir->d_did, p, strlen(p));
-#endif
+#endif /* CNID_DB */
p = ctoupath( vol, sdir, newname );
} else {
odir = curdir;
strcpy( newname, odir->d_name );
- strcpy(oldname, odir->d_name);
+ strcpy(oldname, odir->d_name);
p = ctoupath( vol, odir->d_parent, newname );
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
id = curdir->d_did; /* we already have the CNID */
-#endif
+#endif /* CNID_DB */
}
/*
* p now points to the full pathname of the source fs object.
rc = renamedir(p, upath, odir, curdir, newname, vol_noadouble(vol));
}
+#ifdef DROPKLUDGE
+ if (vol->v_flags & AFPVOL_DROPBOX) {
+ if (retvalue=matchfile2dirperms (newname, vol, did) != AFP_OK) {
+ return retvalue;
+ }
+ }
+#endif /* DROPKLUDGE */
+
if ( rc == AFP_OK ) {
-#if AD_VERSION > AD_VERSION1
+#ifdef CNID_DB
/* renaming may have moved the file/dir across a filesystem */
- if (stat(upath, &st) < 0)
+ if (stat(upath, &st) < 0)
return AFPERR_MISC;
-
+
/* fix up the catalog entry */
cnid_update(vol->v_db, id, &st, curdir->d_did, upath, strlen(upath));
-#endif
+#endif /* CNID_DB */
setvoltime(obj, vol );
}
+
+#ifdef DEBUG
+ syslog(LOG_INFO, "end afp_moveandrename:");
+#endif /* DEBUG */
+
return( rc );
}
projects / netatalk.git / blobdiff