/*
- * $Id: filedir.c,v 1.73 2010/03/12 15:16:49 franklahm Exp $
- *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#include <stdio.h>
#include <stdlib.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_STRINGS_H
-#include <strings.h>
-#endif
#include <errno.h>
#include <sys/param.h>
#include <atalk/unix.h>
#include <atalk/bstrlib.h>
#include <atalk/bstradd.h>
+#include <atalk/acl.h>
+#include <atalk/globals.h>
+#include <atalk/fce_api.h>
+#include <atalk/netatalk_conf.h>
#include "directory.h"
#include "dircache.h"
#include "volume.h"
#include "fork.h"
#include "file.h"
-#include "globals.h"
#include "filedir.h"
#include "unix.h"
-#ifdef DROPKLUDGE
-int matchfile2dirperms(
-/* 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;
- uid_t uid;
- int ret = AFP_OK;
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "begin matchfile2dirperms:");
-#endif
-
- if (stat(upath, &st ) < 0) {
- LOG(log_error, logtype_afpd, "Could not stat %s: %s", upath, strerror(errno));
- return AFPERR_NOOBJ ;
- }
-
- adpath = vol->vfs->ad_path( upath, ADFLAGS_HF );
- /* FIXME dirsearch doesn't move cwd to did ! */
- if (( dir = dirlookup( vol, did )) == NULL ) {
- LOG(log_error, logtype_afpd, "matchfile2dirperms: Unable to get directory info.");
- ret = AFPERR_NOOBJ;
- }
- else if (stat(".", &sb) < 0) {
- LOG(log_error, logtype_afpd,
- "matchfile2dirperms: Error checking directory \"%s\": %s",
- dir->d_m_name, strerror(errno));
- ret = AFPERR_NOOBJ;
- }
- else {
- uid=geteuid();
- if ( uid != sb.st_uid )
- {
- seteuid(0);
- if (lchown(upath, sb.st_uid, sb.st_gid) < 0)
- {
- LOG(log_error, logtype_afpd,
- "matchfile2dirperms(%s): Error changing owner/gid: %s",
- upath, strerror(errno));
- ret = AFPERR_ACCESS;
- }
- else if ((!S_ISLNK(st->st_mode)) && (chmod(upath,(st.st_mode&~default_options.umask)| S_IRGRP| S_IROTH) < 0))
- {
- LOG(log_error, logtype_afpd,
- "matchfile2dirperms(%s): Error adding file read permissions: %s",
- upath, strerror(errno));
- ret = AFPERR_ACCESS;
- }
- else if (lchown(adpath, sb.st_uid, sb.st_gid) < 0)
- {
- LOG(log_error, logtype_afpd,
- "matchfile2dirperms(%s): Error changing AppleDouble owner/gid: %s",
- adpath, strerror(errno));
- ret = AFPERR_ACCESS;
- }
- else if (chmod(adpath, (st.st_mode&~default_options.umask)| S_IRGRP| S_IROTH) < 0)
- {
- LOG(log_error, logtype_afpd,
- "matchfile2dirperms(%s): Error adding AD file read permissions: %s",
- adpath, strerror(errno));
- ret = AFPERR_ACCESS;
- }
- seteuid(uid);
- }
- } /* end else if stat success */
-
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "end matchfile2dirperms:");
-#endif
- return ret;
-}
-#endif
-
int afp_getfildirparams(AFPObj *obj _U_, char *ibuf, size_t ibuflen _U_, char *rbuf, size_t *rbuflen)
{
struct stat *st;
struct vol *vol;
struct dir *dir;
- u_int32_t did;
+ uint32_t did;
int ret;
size_t buflen;
- u_int16_t fbitmap, dbitmap, vid;
+ uint16_t fbitmap, dbitmap, vid;
struct path *s_path;
*rbuflen = 0;
LOG(log_debug, logtype_afpd, "getfildirparams(vid:%u, did:%u, f/d:%04x/%04x) {cwdid:%u, cwd: %s, name:'%s'}",
ntohs(vid), ntohl(dir->d_did), fbitmap, dbitmap,
- ntohl(curdir->d_did), cfrombstring(curdir->d_fullpath), s_path->u_name);
+ ntohl(curdir->d_did), cfrombstr(curdir->d_fullpath), s_path->u_name);
st = &s_path->st;
if (!s_path->st_valid) {
if (!dir)
return AFPERR_NOOBJ;
- ret = getdirparams(vol, dbitmap, s_path, dir,
- rbuf + 3 * sizeof( u_int16_t ), &buflen );
+ ret = getdirparams(obj, vol, dbitmap, s_path, dir,
+ rbuf + 3 * sizeof( uint16_t ), &buflen );
if (ret != AFP_OK )
return( ret );
}
/* this is a directory */
- *(rbuf + 2 * sizeof( u_int16_t )) = (char) FILDIRBIT_ISDIR;
+ *(rbuf + 2 * sizeof( uint16_t )) = (char) FILDIRBIT_ISDIR;
} else {
- if (fbitmap && AFP_OK != (ret = getfilparams(vol, fbitmap, s_path, curdir,
- rbuf + 3 * sizeof( u_int16_t ), &buflen )) ) {
+ if (fbitmap && AFP_OK != (ret = getfilparams(obj, vol, fbitmap, s_path, curdir,
+ rbuf + 3 * sizeof( uint16_t ), &buflen )) ) {
return( ret );
}
/* this is a file */
- *(rbuf + 2 * sizeof( u_int16_t )) = FILDIRBIT_ISFILE;
+ *(rbuf + 2 * sizeof( uint16_t )) = FILDIRBIT_ISFILE;
}
- *rbuflen = buflen + 3 * sizeof( u_int16_t );
+ *rbuflen = buflen + 3 * sizeof( uint16_t );
fbitmap = htons( fbitmap );
memcpy( rbuf, &fbitmap, sizeof( fbitmap ));
rbuf += sizeof( fbitmap );
struct vol *vol;
struct dir *dir;
struct path *path;
- u_int16_t vid, bitmap;
+ uint16_t vid, bitmap;
int did, rc;
*rbuflen = 0;
if (S_ISDIR(st->st_mode)) {
rc = setdirparams(vol, path, bitmap, ibuf );
} else {
- rc = setfilparams(vol, path, bitmap, ibuf );
+ rc = setfilparams(obj, vol, path, bitmap, ibuf );
}
if ( rc == AFP_OK ) {
setvoltime(obj, vol );
*/
int check_name(const struct vol *vol, char *name)
{
- /* check for illegal characters in the unix filename */
- if (!wincheck(vol, name))
- return AFPERR_PARAM;
-
if ((vol->v_flags & AFPVOL_NOHEX) && strchr(name, '/'))
return AFPERR_PARAM;
char *newname,
int isdir)
{
- char *p;
+ char *oldunixname = NULL;
char *upath;
int rc;
struct stat *st, nst;
struct ofork *opened = NULL;
struct path path;
cnid_t id;
- int cwd_fd;
+ int cwd_fd = -1;
- ad_init(&ad, vol->v_adouble, vol->v_ad_options);
+ LOG(log_debug, logtype_afpd,
+ "moveandrename: [\"%s\"/\"%s\"] -> \"%s\"",
+ cfrombstr(sdir->d_u_name), oldname, newname);
+
+ ad_init(&ad, vol);
adp = &ad;
adflags = 0;
if (!isdir) {
- if ((p = mtoupath(vol, oldname, sdir->d_did, utf8_encoding())) == NULL)
+ if ((oldunixname = strdup(mtoupath(vol, oldname, sdir->d_did, utf8_encoding(vol->v_obj)))) == NULL)
return AFPERR_PARAM; /* can't convert */
+ id = cnid_get(vol->v_cdb, sdir->d_did, oldunixname, strlen(oldunixname));
-#ifndef HAVE_RENAMEAT
+#ifndef HAVE_ATFUNCS
/* Need full path */
- id = cnid_get(vol->v_cdb, sdir->d_did, p, strlen(p));
- p = ctoupath( vol, sdir, oldname );
- if (!p)
+ free(oldunixname);
+ if ((oldunixname = strdup(ctoupath(vol, sdir, oldname))) == NULL)
return AFPERR_PARAM; /* pathname too long */
-#endif /* HAVE_RENAMEAT */
+#endif /* HAVE_ATFUNCS */
path.st_valid = 0;
- path.u_name = p;
-#ifdef HAVE_RENAMEAT
+ path.u_name = oldunixname;
+
+#ifdef HAVE_ATFUNCS
opened = of_findnameat(sdir_fd, &path);
#else
opened = of_findname(&path);
-#endif /* HAVE_RENAMEAT */
+#endif /* HAVE_ATFUNCS */
+
if (opened) {
/* reuse struct adouble so it won't break locks */
adp = opened->of_ad;
}
} else {
id = sdir->d_did; /* we already have the CNID */
- p = ctoupath( vol, dirlookup(vol, sdir->d_pdid), oldname );
- if (!p) {
+ if ((oldunixname = strdup(ctoupath( vol, dirlookup(vol, sdir->d_pdid), oldname))) == NULL)
return AFPERR_PARAM;
- }
adflags = ADFLAGS_DIR;
}
/*
- * p now points to either
+ * oldunixname now points to either
* a) full pathname of the source fs object (if renameat is not available)
* b) the oldname (renameat is available)
* we are in the dest folder so we need to use
- * a) p for ad_open
+ * a) oldunixname for ad_open
* b) fchdir sdir_fd before eg ad_open or use *at functions where appropiate
*/
if (sdir_fd != -1) {
if ((cwd_fd = open(".", O_RDONLY)) == -1)
return AFPERR_MISC;
- if (fchdir(sdir_fd) != 0)
- return AFPERR_MISC;
+ if (fchdir(sdir_fd) != 0) {
+ rc = AFPERR_MISC;
+ goto exit;
+ }
}
- if (!ad_metadata(p, adflags, adp)) {
- u_int16_t bshort;
+ if (!ad_metadata(oldunixname, adflags, adp)) {
+ uint16_t bshort;
ad_getattr(adp, &bshort);
- ad_close_metadata( adp);
- if ((bshort & htons(ATTRBIT_NORENAME)))
- return(AFPERR_OLOCK);
+
+ ad_close(adp, ADFLAGS_HF);
+ if ((bshort & htons(ATTRBIT_NORENAME))) {
+ rc = AFPERR_OLOCK;
+ goto exit;
+ }
}
if (sdir_fd != -1) {
if (fchdir(cwd_fd) != 0) {
LOG(log_error, logtype_afpd, "moveandrename: %s", strerror(errno) );
- return AFPERR_MISC;
+ rc = AFPERR_MISC;
+ goto exit;
}
}
- if (NULL == (upath = mtoupath(vol, newname, curdir->d_did, utf8_encoding()))){
- return AFPERR_PARAM;
+ if (NULL == (upath = mtoupath(vol, newname, curdir->d_did, utf8_encoding(vol->v_obj)))){
+ rc = AFPERR_PARAM;
+ goto exit;
}
path.u_name = upath;
st = &path.st;
if (0 != (rc = check_name(vol, upath))) {
- return rc;
+ goto exit;
}
/* source == destination. we just silently accept this. */
if ((!isdir && curdir == sdir) || (isdir && curdir->d_did == sdir->d_pdid)) {
- if (strcmp(oldname, newname) == 0)
- return AFP_OK;
+ if (strcmp(oldname, newname) == 0) {
+ rc = AFP_OK;
+ goto exit;
+ }
if (stat(upath, st) == 0 || caseenumerate(vol, &path, curdir) == 0) {
- if (!stat(p, &nst) && !(nst.st_dev == st->st_dev && nst.st_ino == st->st_ino) ) {
+ if (!stat(oldunixname, &nst) && !(nst.st_dev == st->st_dev && nst.st_ino == st->st_ino) ) {
/* not the same file */
- return AFPERR_EXIST;
+ rc = AFPERR_EXIST;
+ goto exit;
}
errno = 0;
}
- } else if (stat(upath, st ) == 0 || caseenumerate(vol, &path, curdir) == 0)
- return AFPERR_EXIST;
+ } else if (stat(upath, st ) == 0 || caseenumerate(vol, &path, curdir) == 0) {
+ rc = AFPERR_EXIST;
+ goto exit;
+ }
if ( !isdir ) {
path.st_valid = 1;
if (of_findname(&path)) {
rc = AFPERR_EXIST; /* was AFPERR_BUSY; */
} else {
- rc = renamefile(vol, sdir_fd, p, upath, newname, adp );
+ rc = renamefile(vol, sdir_fd, oldunixname, upath, newname, adp );
if (rc == AFP_OK)
of_rename(vol, opened, sdir, oldname, curdir, newname);
}
} else {
- rc = renamedir(vol, sdir_fd, p, upath, sdir, curdir, newname);
+ rc = renamedir(vol, sdir_fd, oldunixname, upath, sdir, curdir, newname);
}
if ( rc == AFP_OK && id ) {
/* renaming may have moved the file/dir across a filesystem */
- if (stat(upath, st) < 0)
- return AFPERR_MISC;
+ if (stat(upath, st) < 0) {
+ rc = AFPERR_MISC;
+ goto exit;
+ }
+
+ /* Remove it from the cache */
+ struct dir *cacheddir = dircache_search_by_did(vol, id);
+ if (cacheddir) {
+ LOG(log_warning, logtype_afpd,"Still cached: \"%s/%s\"", getcwdpath(), upath);
+ (void)dir_remove(vol, cacheddir);
+ }
+
+ /* Fixup adouble info */
+ if (!ad_metadata(upath, adflags, adp)) {
+ ad_setid(adp, st->st_dev, st->st_ino, id, curdir->d_did, vol->v_stamp);
+ ad_flush(adp);
+ ad_close(adp, ADFLAGS_HF);
+ }
/* fix up the catalog entry */
cnid_update(vol->v_cdb, id, st, curdir->d_did, upath, strlen(upath));
}
+exit:
+ if (cwd_fd != -1)
+ close(cwd_fd);
+ if (oldunixname)
+ free(oldunixname);
return rc;
}
struct dir *sdir;
char *oldname, *newname;
struct path *path;
- u_int32_t did;
+ uint32_t did;
int plen;
- u_int16_t vid;
+ uint16_t vid;
int isdir = 0;
int rc;
if ( movecwd( vol, dirlookup(vol, sdir->d_pdid) ) < 0 ) {
return afp_errno;
}
- memcpy(oldname, cfrombstring(sdir->d_m_name), blength(sdir->d_m_name) +1);
+ memcpy(oldname, cfrombstr(sdir->d_m_name), blength(sdir->d_m_name) +1);
}
/* another place where we know about the path type */
/* ------------------------------- */
int afp_delete(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- struct vol *vol;
- struct dir *dir;
- struct path *s_path;
+ struct vol *vol;
+ struct dir *dir;
+ struct path *s_path;
char *upath;
- int did, rc;
- u_int16_t vid;
+ int did;
+ int rc = AFP_OK;
+ uint16_t vid;
*rbuflen = 0;
ibuf += 2;
}
upath = s_path->u_name;
- if ( path_isadir( s_path) ) {
- if (*s_path->m_name != '\0' || curdir->d_did == DIRDID_ROOT)
- rc = AFPERR_ACCESS;
- else
- rc = deletecurdir( vol);
+ if (path_isadir(s_path)) {
+ if (*s_path->m_name != '\0' || curdir->d_did == DIRDID_ROOT) {
+ if (vol->v_adouble == AD_VERSION2)
+ return AFPERR_ACCESS;
+ if (*s_path->m_name == '\0' && curdir->d_did == DIRDID_ROOT)
+ return AFPERR_ACCESS;
+ if (rmdir(upath) != 0) {
+ switch (errno) {
+ case ENOTEMPTY:
+ return AFPERR_DIRNEMPT;
+ case EACCES:
+ return AFPERR_ACCESS;
+ default:
+ return AFPERR_MISC;
+ }
+ }
+ struct dir *deldir;
+ cnid_t delcnid = CNID_INVALID;
+ if ((deldir = dircache_search_by_name(vol, curdir, upath, strlen(upath)))) {
+ delcnid = deldir->d_did;
+ dir_remove(vol, deldir);
+ }
+ if (delcnid == CNID_INVALID)
+ delcnid = cnid_get(vol->v_cdb, curdir->d_did, upath, strlen(upath));
+ if (delcnid != CNID_INVALID)
+ cnid_delete(vol->v_cdb, delcnid);
+ fce_register_delete_dir(upath);
+ } else {
+ /* we have to cache this, the structs are lost in deletcurdir*/
+ /* but we need the positive returncode to send our event */
+ bstring dname;
+ if ((dname = bstrcpy(curdir->d_u_name)) == NULL)
+ return AFPERR_MISC;
+ if ((rc = deletecurdir(vol)) == AFP_OK)
+ fce_register_delete_dir(cfrombstr(dname));
+ bdestroy(dname);
+ }
} else if (of_findname(s_path)) {
rc = AFPERR_BUSY;
} else {
*/
if (s_path->st_valid && s_path->st_errno == ENOENT) {
rc = AFPERR_NOOBJ;
- }
- else {
- rc = deletefile(vol, -1, upath, 1);
-
+ } else {
+ if ((rc = deletefile(vol, -1, upath, 1)) == AFP_OK) {
+ fce_register_delete_file( s_path );
+ if (vol->v_tm_used < s_path->st.st_size)
+ vol->v_tm_used = 0;
+ else
+ vol->v_tm_used -= s_path->st.st_size;
+ }
struct dir *cachedfile;
- if (cachedfile = dircache_search_by_name(vol, dir, upath, strlen(upath))) {
- dircache_remove(vol, dir, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX);
+ if ((cachedfile = dircache_search_by_name(vol, dir, upath, strlen(upath)))) {
+ dircache_remove(vol, cachedfile, DIRCACHE | DIDNAME_INDEX | QUEUE_INDEX);
dir_free(cachedfile);
}
}
}
if ( rc == AFP_OK ) {
- curdir->offcnt--;
+ curdir->d_offcnt--;
setvoltime(obj, vol );
}
if (path->slen > MAXPATHLEN)
return NULL;
- LOG(log_debug, logtype_afpd, "absupath: %s", cfrombstring(path));
+ LOG(log_debug, logtype_afpd, "absupath: %s", cfrombstr(path));
- strncpy(pathbuf, cfrombstring(path), blength(path) + 1);
+ strncpy(pathbuf, cfrombstr(path), blength(path) + 1);
bdestroy(path);
return(pathbuf);
{
if (vol == NULL || dir == NULL || name == NULL)
return NULL;
- return absupath(vol, dir, mtoupath(vol, name, dir->d_did, utf8_encoding()));
+ return absupath(vol, dir, mtoupath(vol, name, dir->d_did, utf8_encoding(vol->v_obj)));
}
/* ------------------------- */
int did;
int pdid;
int plen;
- u_int16_t vid;
+ uint16_t vid;
int rc;
-#ifdef DROPKLUDGE
- int retvalue;
-#endif /* DROPKLUDGE */
int sdir_fd = -1;
}
strcpy(oldname, path->m_name); /* an extra copy for of_rename */
} else {
- memcpy(oldname, cfrombstring(sdir->d_m_name), blength(sdir->d_m_name) + 1);
+ memcpy(oldname, cfrombstr(sdir->d_m_name), blength(sdir->d_m_name) + 1);
}
-#ifdef HAVE_RENAMEAT
+#ifdef HAVE_ATFUNCS
if ((sdir_fd = open(".", O_RDONLY)) == -1)
return AFPERR_MISC;
#endif
rc = moveandrename(vol, sdir, sdir_fd, oldname, newname, isdir);
if ( rc == AFP_OK ) {
- char *upath = mtoupath(vol, newname, pdid, utf8_encoding());
+ char *upath = mtoupath(vol, newname, pdid, utf8_encoding(obj));
if (NULL == upath) {
rc = AFPERR_PARAM;
goto exit;
}
- curdir->offcnt++;
- sdir->offcnt--;
-#ifdef DROPKLUDGE
- if (vol->v_flags & AFPVOL_DROPBOX) {
- /* FIXME did is not always the source id */
- if ((retvalue=matchfile2dirperms (upath, vol, did)) != AFP_OK) {
- rc = retvalue;
- goto exit;
- }
+ /* if unix priv don't try to match perm with dest folder */
+ if (!isdir && !vol_unix_priv(vol)) {
+ int admode = ad_mode("", 0777) | vol->v_fperm;
+
+ setfilmode(upath, admode, NULL, vol->v_umask);
+ vol->vfs->vfs_setfilmode(vol, upath, admode, NULL);
}
- else
-#endif /* DROPKLUDGE */
- /* if unix priv don't try to match perm with dest folder */
- if (!isdir && !vol_unix_priv(vol)) {
- int admode = ad_mode("", 0777) | vol->v_fperm;
-
- setfilmode(upath, admode, NULL, vol->v_umask);
- vol->vfs->vfs_setfilmode(vol, upath, admode, NULL);
- }
setvoltime(obj, vol );
}
exit:
-#ifdef HAVE_RENAMEAT
+#ifdef HAVE_ATFUNCS
if (sdir_fd != -1)
close(sdir_fd);
#endif
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