/*
- * $Id: filedir.c,v 1.61 2009-10-27 23:35:17 didg Exp $
+ * $Id: filedir.c,v 1.69.2.3 2010-02-04 14:34:31 franklahm Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
#include <atalk/cnid.h>
#include <atalk/logger.h>
#include <atalk/unix.h>
+#include <atalk/bstrlib.h>
+#include <atalk/bstradd.h>
#include "directory.h"
#include "desktop.h"
#ifdef DROPKLUDGE
int matchfile2dirperms(
/* Since it's kinda' big; I decided against an
-inline function */
- char *upath,
+ inline function */
+ char *upath,
struct vol *vol,
- int did)
+ 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 */
+ fixing dropboxes. It has known security problem. See the netatalk FAQ for
+ more information */
{
- struct stat st, sb;
- struct dir *dir;
- char *adpath;
+ struct stat st, sb;
+ struct dir *dir;
+ char *adpath;
uid_t uid;
int ret = AFP_OK;
#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin matchfile2dirperms:");
-#endif /* 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));
adpath, strerror(errno));
ret = AFPERR_ACCESS;
}
- seteuid(uid);
+ seteuid(uid);
}
} /* end else if stat success */
#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end matchfile2dirperms:");
-#endif /* 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;
+ struct stat *st;
+ struct vol *vol;
+ struct dir *dir;
u_int32_t did;
- int ret;
- size_t buflen;
- u_int16_t fbitmap, dbitmap, vid;
+ int ret;
+ size_t buflen;
+ u_int16_t fbitmap, dbitmap, vid;
struct path *s_path;
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin afp_getfildirparams:");
-#endif /* DEBUG */
-
*rbuflen = 0;
ibuf += 2;
if (NULL == ( vol = getvolbyvid( vid )) ) {
/* was AFPERR_PARAM but it helps OS 10.3 when a volume has been removed
* from the list.
- */
+ */
return( AFPERR_ACCESS );
}
ibuf += sizeof( dbitmap );
if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) {
- return get_afp_errno(AFPERR_NOOBJ);
+ return get_afp_errno(AFPERR_NOOBJ);
}
+ 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);
+
st = &s_path->st;
if (!s_path->st_valid) {
/* it's a dir and it should be there
of_statdir(vol, s_path);
}
if ( s_path->st_errno != 0 ) {
- return( AFPERR_NOOBJ );
+ if (afp_errno != AFPERR_ACCESS) {
+ return( AFPERR_NOOBJ );
+ }
}
+
buflen = 0;
if (S_ISDIR(st->st_mode)) {
if (dbitmap) {
dir = s_path->d_dir;
- if (!dir)
+ if (!dir)
return AFPERR_NOOBJ;
ret = getdirparams(vol, dbitmap, s_path, dir,
- rbuf + 3 * sizeof( u_int16_t ), &buflen );
+ rbuf + 3 * sizeof( u_int16_t ), &buflen );
if (ret != AFP_OK )
return( ret );
}
/* this is a directory */
*(rbuf + 2 * sizeof( u_int16_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(vol, fbitmap, s_path, curdir,
+ rbuf + 3 * sizeof( u_int16_t ), &buflen )) ) {
return( ret );
}
/* this is a file */
rbuf += sizeof( dbitmap ) + sizeof( u_char );
*rbuf = 0;
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end afp_getfildirparams:");
-#endif /* DEBUG */
-
return( AFP_OK );
}
int afp_setfildirparams(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- struct stat *st;
- struct vol *vol;
- struct dir *dir;
+ struct stat *st;
+ struct vol *vol;
+ struct dir *dir;
struct path *path;
- u_int16_t vid, bitmap;
- int did, rc;
-
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin afp_setfildirparams:");
-#endif /* DEBUG */
+ u_int16_t vid, bitmap;
+ int did, rc;
*rbuflen = 0;
ibuf += 2;
ibuf += sizeof( did);
if (NULL == ( dir = dirlookup( vol, did )) ) {
- return afp_errno;
+ return afp_errno;
}
memcpy( &bitmap, ibuf, sizeof( bitmap ));
ibuf += sizeof( bitmap );
if (NULL == ( path = cname( vol, dir, &ibuf ))) {
- return get_afp_errno(AFPERR_NOOBJ);
+ return get_afp_errno(AFPERR_NOOBJ);
}
st = &path->st;
}
if ( path->st_errno != 0 ) {
- return( AFPERR_NOOBJ );
+ if (afp_errno != AFPERR_ACCESS)
+ return( AFPERR_NOOBJ );
}
/*
* If ibuf is odd, make it even.
setvoltime(obj, vol );
}
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end afp_setfildirparams:");
-#endif /* DEBUG */
-
return( rc );
}
-/* --------------------------------------------
+/* --------------------------------------------
Factorise some checks on a pathname
*/
int check_name(const struct vol *vol, char *name)
return AFPERR_PARAM;
if (!vol->vfs->vfs_validupath(vol, name)) {
- LOG(log_info, logtype_afpd, "check_name: illegal name: '%s'", name);
+ LOG(log_error, logtype_afpd, "check_name: illegal name: '%s'", name);
return AFPERR_EXIST;
}
return 0;
}
-/* -------------------------
- move and rename sdir:oldname to curdir:newname in volume vol
-
- special care is needed for lock
+/* -------------------------
+ move and rename sdir:oldname to curdir:newname in volume vol
+
+ special care is needed for lock
*/
static int moveandrename(const struct vol *vol, struct dir *sdir, char *oldname, char *newname, int isdir)
{
int rc;
struct stat *st, nst;
int adflags;
- struct adouble ad;
- struct adouble *adp;
- struct ofork *opened = NULL;
+ struct adouble ad;
+ struct adouble *adp;
+ struct ofork *opened = NULL;
struct path path;
cnid_t id;
ad_init(&ad, vol->v_adouble, vol->v_ad_options);
adp = &ad;
adflags = 0;
-
+
if (!isdir) {
p = mtoupath(vol, oldname, sdir->d_did, utf8_encoding());
- if (!p) {
+ if (!p) {
return AFPERR_PARAM; /* can't convert */
}
id = cnid_get(vol->v_cdb, sdir->d_did, p, strlen(p));
p = ctoupath( vol, sdir, oldname );
- if (!p) {
+ if (!p) {
return AFPERR_PARAM; /* pathname too long */
}
path.st_valid = 0;
}
else {
id = sdir->d_did; /* we already have the CNID */
- p = ctoupath( vol, sdir->d_parent, oldname );
+ p = ctoupath( vol, dirlookup(vol, sdir->d_pdid), oldname );
if (!p) {
return AFPERR_PARAM;
}
}
/*
* p now points to the full pathname of the source fs object.
- *
+ *
* we are in the dest folder so we need to use p for ad_open
- */
-
+ */
+
if (!ad_metadata(p, adflags, adp)) {
u_int16_t bshort;
ad_getattr(adp, &bshort);
ad_close_metadata( adp);
- if ((bshort & htons(ATTRBIT_NORENAME)))
+ if ((bshort & htons(ATTRBIT_NORENAME)))
return(AFPERR_OLOCK);
}
- if (NULL == (upath = mtoupath(vol, newname, curdir->d_did, utf8_encoding()))){
+ if (NULL == (upath = mtoupath(vol, newname, curdir->d_did, utf8_encoding()))){
return AFPERR_PARAM;
}
path.u_name = upath;
- st = &path.st;
+ st = &path.st;
if (0 != (rc = check_name(vol, upath))) {
- return rc;
+ return rc;
}
/* source == destination. we just silently accept this. */
- if ((!isdir && curdir == sdir) || (isdir && curdir == sdir->d_parent)) {
+ if ((!isdir && curdir == sdir) || (isdir && curdir->d_did == sdir->d_pdid)) {
if (strcmp(oldname, newname) == 0)
return AFP_OK;
/* -------------------------------------------- */
int afp_rename(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- struct vol *vol;
- struct dir *sdir;
+ struct vol *vol;
+ struct dir *sdir;
char *oldname, *newname;
struct path *path;
- u_int32_t did;
+ u_int32_t did;
int plen;
- u_int16_t vid;
+ u_int16_t vid;
int isdir = 0;
int rc;
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin afp_rename:");
-#endif /* DEBUG */
*rbuflen = 0;
ibuf += 2;
memcpy( &did, ibuf, sizeof( did ));
ibuf += sizeof( did );
if (NULL == ( sdir = dirlookup( vol, did )) ) {
- return afp_errno;
+ return afp_errno;
}
/* source pathname */
if (NULL == ( path = cname( vol, sdir, &ibuf )) ) {
- return get_afp_errno(AFPERR_NOOBJ);
+ return get_afp_errno(AFPERR_NOOBJ);
}
sdir = curdir;
}
}
else {
- if ( sdir->d_parent == NULL ) { /* root directory */
+ if ( sdir->d_did == DIRDID_ROOT ) { /* root directory */
return( AFPERR_NORENAME );
}
/* move to destination dir */
- if ( movecwd( vol, sdir->d_parent ) < 0 ) {
+ if ( movecwd( vol, dirlookup(vol, sdir->d_pdid) ) < 0 ) {
return afp_errno;
}
- strcpy(oldname, sdir->d_m_name);
+ memcpy(oldname, cfrombstring(sdir->d_m_name), blength(sdir->d_m_name) +1);
}
/* another place where we know about the path type */
if (!plen) {
return AFP_OK; /* newname == oldname same dir */
}
-
+
rc = moveandrename(vol, sdir, oldname, newname, isdir);
if ( rc == AFP_OK ) {
setvoltime(obj, vol );
}
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end afp_rename:");
-#endif /* DEBUG */
-
return( rc );
}
/* ------------------------------- */
int afp_delete(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- struct vol *vol;
- struct dir *dir;
+ struct vol *vol;
+ struct dir *dir;
struct path *s_path;
- char *upath;
- int did, rc;
- u_int16_t vid;
-
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin afp_delete:");
-#endif /* DEBUG */
+ char *upath;
+ int did, rc;
+ u_int16_t vid;
*rbuflen = 0;
ibuf += 2;
memcpy( &did, ibuf, sizeof( did ));
ibuf += sizeof( int );
+
if (NULL == ( dir = dirlookup( vol, did )) ) {
- return afp_errno;
+ return afp_errno;
}
if (NULL == ( s_path = cname( vol, dir, &ibuf )) ) {
- return get_afp_errno(AFPERR_NOOBJ);
+ return get_afp_errno(AFPERR_NOOBJ);
}
upath = s_path->u_name;
if ( path_isadir( s_path) ) {
- if (*s_path->m_name != '\0') {
- rc = AFPERR_ACCESS;
- }
- else {
+ if (*s_path->m_name != '\0' || curdir->d_did == DIRDID_ROOT)
+ rc = AFPERR_ACCESS;
+ else
rc = deletecurdir( vol);
- }
} else if (of_findname(s_path)) {
rc = AFPERR_BUSY;
} else {
}
}
if ( rc == AFP_OK ) {
- curdir->offcnt--;
+ curdir->offcnt--;
setvoltime(obj, vol );
}
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end afp_delete:");
-#endif /* DEBUG */
-
return( rc );
}
/* ------------------------ */
char *absupath(const struct vol *vol, struct dir *dir, char *u)
{
- struct dir *d;
- static char path[ MAXPATHLEN + 1];
- char *p;
- int len;
+ static char pathbuf[MAXPATHLEN + 1];
+ bstring path;
- if (u == NULL)
+ if (u == NULL || dir == NULL || vol == NULL)
return NULL;
-
- p = path + sizeof( path ) - 1;
- *p = '\0';
- len = strlen( u );
- p -= len;
- memcpy( p, u, len );
- if (dir) for ( d = dir; d->d_parent; d = d->d_parent ) {
- u = d->d_u_name;
- len = strlen( u );
- if (p -len -1 < path) {
- /* FIXME
- rather rare so LOG error and/or client message ?
- */
- return NULL;
- }
- *--p = '/';
- p -= len;
- memcpy( p, u, len );
- }
- len = strlen( vol->v_path );
- if (p -len -1 < path) {
+
+ if ((path = bstrcpy(dir->d_fullpath)) == NULL)
return NULL;
- }
- *--p = '/';
- p -= len;
- memcpy( p, vol->v_path, len );
+ if (bcatcstr(path, "/") != BSTR_OK)
+ return NULL;
+ if (bcatcstr(path, u) != BSTR_OK)
+ return NULL;
+ if (path->slen > MAXPATHLEN)
+ return NULL;
+
+ LOG(log_debug, logtype_afpd, "absupath: %s", cfrombstring(path));
+
+ strncpy(pathbuf, cfrombstring(path), blength(path) + 1);
+ bdestroy(path);
- return( p );
+ return(pathbuf);
}
-/* ------------------------
- * FIXME dir could be NULL
-*/
char *ctoupath(const struct vol *vol, struct dir *dir, char *name)
{
+ if (vol == NULL || dir == NULL || name == NULL)
+ return NULL;
return absupath(vol, dir, mtoupath(vol, name, dir->d_did, utf8_encoding()));
}
/* ------------------------- */
int afp_moveandrename(AFPObj *obj, char *ibuf, size_t ibuflen _U_, char *rbuf _U_, size_t *rbuflen)
{
- struct vol *vol;
- struct dir *sdir, *ddir;
+ struct vol *vol;
+ struct dir *sdir, *ddir;
int isdir;
- char *oldname, *newname;
+ char *oldname, *newname;
struct path *path;
- int did;
- int pdid;
+ int did;
+ int pdid;
int plen;
- u_int16_t vid;
+ u_int16_t vid;
int rc;
#ifdef DROPKLUDGE
- int retvalue;
+ int retvalue;
#endif /* DROPKLUDGE */
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "begin afp_moveandrename:");
-#endif /* DEBUG */
-
*rbuflen = 0;
ibuf += 2;
/* source pathname */
if (NULL == ( path = cname( vol, sdir, &ibuf )) ) {
- return get_afp_errno(AFPERR_NOOBJ);
+ return get_afp_errno(AFPERR_NOOBJ);
}
sdir = curdir;
newname = obj->newtmp;
oldname = obj->oldtmp;
-
+
isdir = path_isadir(path);
if ( *path->m_name != '\0' ) {
if (isdir) {
sdir = path->d_dir;
- }
+ }
strcpy(oldname, path->m_name); /* an extra copy for of_rename */
} else {
- strcpy(oldname, sdir->d_m_name);
+ memcpy(oldname, cfrombstring(sdir->d_m_name), blength(sdir->d_m_name) + 1);
}
/* get the destination directory */
strcpy(newname, oldname);
}
+ LOG(log_debug, logtype_afpd, "afp_move: {oldname:'%s', newname:'%s', isdir:%u}",
+ oldname, newname, isdir);
rc = moveandrename(vol, sdir, oldname, newname, isdir);
if ( rc == AFP_OK ) {
char *upath = mtoupath(vol, newname, pdid, utf8_encoding());
-
+
if (NULL == upath) {
return AFPERR_PARAM;
}
setvoltime(obj, vol );
}
-#ifdef DEBUG
- LOG(log_info, logtype_afpd, "end afp_moveandrename:");
-#endif /* DEBUG */
-
return( rc );
}
* otherwise, 0 is returned.
*/
{
- int i; /* index to veto_str */
- int j; /* index to path */
+ int i; /* index to veto_str */
+ int j; /* index to path */
if ((veto_str == NULL) || (path == NULL))
return 0;
for(i=0, j=0; veto_str[i] != '\0'; i++) {
if (veto_str[i] == '/') {
if ((j>0) && (path[j] == '\0')) {
- LOG(log_info, logtype_afpd, "vetoed file:'%s'", path);
+ LOG(log_debug, logtype_afpd, "vetoed file:'%s'", path);
return 1;
}
j = 0;
} else {
if (veto_str[i] != path[j]) {
while ((veto_str[i] != '/')
- && (veto_str[i] != '\0'))
+ && (veto_str[i] != '\0'))
i++;
j = 0;
continue;
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