-/*
- * Auditing VFS module for samba. Log selected file operations to syslog
- * facility.
+/*
+ * Recycle bin VFS module for Samba.
*
* Copyright (C) 2001, Brandon Stone, Amherst College, <bbstone@amherst.edu>.
* Copyright (C) 2002, Jeremy Allison - modified to make a VFS module.
+ * Copyright (C) 2002, Alexander Bokovoy - cascaded VFS adoption,
+ * Copyright (C) 2002, Juergen Hasch - added some options.
+ * Copyright (C) 2002, Simo Sorce
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "config.h"
-#include <stdio.h>
-#include <sys/stat.h>
-#ifdef HAVE_UTIME_H
-#include <utime.h>
-#endif
-#ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-#include <syslog.h>
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-#include <errno.h>
-#include <string.h>
-#include <includes.h>
-#include <vfs.h>
-
-/* VFS operations */
+#include "includes.h"
-extern struct vfs_ops default_vfs_ops; /* For passthrough operation */
+#define ALLOC_CHECK(ptr, label) do { if ((ptr) == NULL) { DEBUG(0, ("recycle.bin: out of memory!\n")); errno = ENOMEM; goto label; } } while(0)
+
+static int vfs_recycle_debug_level = DBGC_VFS;
+
+#undef DBGC_CLASS
+#define DBGC_CLASS vfs_recycle_debug_level
+
+static const char *delimiter = "|"; /* delimiter for options */
+
+/* One per connection */
+
+typedef struct recycle_bin_struct
+{
+ TALLOC_CTX *ctx;
+ char *repository; /* name of the recycle bin directory */
+ BOOL keep_dir_tree; /* keep directory structure of deleted file in recycle bin */
+ BOOL versions; /* create versions of deleted files with identical name */
+ BOOL touch; /* touch access date of deleted file */
+ char *exclude; /* which files to exclude */
+ char *exclude_dir; /* which directories to exclude */
+ char *noversions; /* which files to exclude from versioning */
+ SMB_OFF_T maxsize; /* maximum file size to be saved */
+} recycle_bin_struct;
+
+/* VFS operations */
+static struct vfs_ops default_vfs_ops; /* For passthrough operation */
-static int recycle_unlink(connection_struct *, const char *);
static int recycle_connect(struct connection_struct *conn, const char *service, const char *user);
static void recycle_disconnect(struct connection_struct *conn);
+static int recycle_unlink(connection_struct *, const char *);
-struct vfs_ops recycle_ops = {
-
- /* Disk operations */
-
- recycle_connect, /* connect */
- recycle_disconnect, /* disconnect */
- NULL, /* disk free */
+#define VFS_OP(x) ((void *) x)
- /* Directory operations */
+static vfs_op_tuple recycle_ops[] = {
- NULL, /* opendir */
- NULL, /* readdir */
- NULL, /* mkdir */
- NULL, /* rmdir */
- NULL, /* closedir */
+ /* Disk operations */
+ {VFS_OP(recycle_connect), SMB_VFS_OP_CONNECT, SMB_VFS_LAYER_TRANSPARENT},
+ {VFS_OP(recycle_disconnect), SMB_VFS_OP_DISCONNECT, SMB_VFS_LAYER_TRANSPARENT},
/* File operations */
+ {VFS_OP(recycle_unlink), SMB_VFS_OP_UNLINK, SMB_VFS_LAYER_TRANSPARENT},
- NULL, /* open */
- NULL, /* close */
- NULL, /* read */
- NULL, /* write */
- NULL, /* lseek */
- NULL, /* rename */
- NULL, /* fsync */
- NULL, /* stat */
- NULL, /* fstat */
- NULL, /* lstat */
- recycle_unlink,
- NULL, /* chmod */
- NULL, /* fchmod */
- NULL, /* chown */
- NULL, /* fchown */
- NULL, /* chdir */
- NULL, /* getwd */
- NULL, /* utime */
- NULL, /* ftruncate */
- NULL, /* lock */
- NULL, /* symlink */
- NULL, /* readlink */
- NULL, /* link */
- NULL, /* mknod */
- NULL, /* realpath */
- NULL, /* fget_nt_acl */
- NULL, /* get_nt_acl */
- NULL, /* fset_nt_acl */
- NULL, /* set_nt_acl */
-
- NULL, /* chmod_acl */
- NULL, /* fchmod_acl */
-
- NULL, /* sys_acl_get_entry */
- NULL, /* sys_acl_get_tag_type */
- NULL, /* sys_acl_get_permset */
- NULL, /* sys_acl_get_qualifier */
- NULL, /* sys_acl_get_file */
- NULL, /* sys_acl_get_fd */
- NULL, /* sys_acl_clear_perms */
- NULL, /* sys_acl_add_perm */
- NULL, /* sys_acl_to_text */
- NULL, /* sys_acl_init */
- NULL, /* sys_acl_create_entry */
- NULL, /* sys_acl_set_tag_type */
- NULL, /* sys_acl_set_qualifier */
- NULL, /* sys_acl_set_permset */
- NULL, /* sys_acl_valid */
- NULL, /* sys_acl_set_file */
- NULL, /* sys_acl_set_fd */
- NULL, /* sys_acl_delete_def_file */
- NULL, /* sys_acl_get_perm */
- NULL, /* sys_acl_free_text */
- NULL, /* sys_acl_free_acl */
- NULL /* sys_acl_free_qualifier */
+ {NULL, SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP}
};
-/* VFS initialisation function. Return initialised vfs_ops structure
- back to SAMBA. */
-
-struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
+static BOOL check_bool_param(const char *value)
{
- struct vfs_ops tmp_ops;
+ if (strwicmp(value, "yes") == 0 ||
+ strwicmp(value, "true") == 0 ||
+ strwicmp(value, "1") == 0)
+ return True;
+ return False;
+}
+
+/**
+ * VFS initialisation function.
+ *
+ * @retval initialised vfs_op_tuple array
+ **/
+vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops,
+ struct smb_vfs_handle_struct *vfs_handle)
+{
+ DEBUG(10, ("Initializing VFS module recycle\n"));
*vfs_version = SMB_VFS_INTERFACE_VERSION;
- memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
- tmp_ops.unlink = recycle_unlink;
- tmp_ops.connect = recycle_connect;
- tmp_ops.disconnect = recycle_disconnect;
- memcpy(&recycle_ops, &tmp_ops, sizeof(struct vfs_ops));
- return &recycle_ops;
+ memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
+ vfs_recycle_debug_level = debug_add_class("vfs_recycle_bin");
+ if (vfs_recycle_debug_level == -1) {
+ vfs_recycle_debug_level = DBGC_VFS;
+ DEBUG(0, ("vfs_recycle: Couldn't register custom debugging class!\n"));
+ } else {
+ DEBUG(0, ("vfs_recycle: Debug class number of 'vfs_recycle': %d\n", vfs_recycle_debug_level));
+ }
+
+ return recycle_ops;
+}
+
+/**
+ * VFS finalization function.
+ *
+ **/
+void vfs_done(connection_struct *conn)
+{
+ DEBUG(10,("Called for connection %d\n", SNUM(conn)));
}
static int recycle_connect(struct connection_struct *conn, const char *service, const char *user)
{
- pstring opts_str;
- fstring recycle_bin;
- char *p;
+ TALLOC_CTX *ctx = NULL;
+ recycle_bin_struct *recbin;
+ char *servicename;
+ char *tmp_str;
- DEBUG(3,("recycle_connect: called for service %s as user %s\n", service, user));
+ DEBUG(10, ("Called for service %s (%d) as user %s\n", service, SNUM(conn), user));
- pstrcpy(opts_str, (const char *)lp_vfs_options(SNUM(conn)));
- if (!*opts_str) {
- DEBUG(3,("recycle_connect: No options listed (%s).\n", lp_vfs_options(SNUM(conn)) ));
- return 0; /* No options. */
+ if (!(ctx = talloc_init_named("recycle bin"))) {
+ DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
+ return 0;
}
- p = opts_str;
- if (next_token(&p,recycle_bin,"=",sizeof(recycle_bin))) {
- if (!strequal("recycle", recycle_bin)) {
- DEBUG(3,("recycle_connect: option %s is not recycle\n", recycle_bin ));
- return -1;
+ recbin = talloc(ctx,sizeof(recycle_bin_struct));
+ if ( recbin == NULL) {
+ DEBUG(0, ("Failed to allocate memory in VFS module recycle_bin\n"));
+ return -1;
+ }
+ recbin->ctx = ctx;
+
+ /* Set defaults */
+ recbin->repository = talloc_strdup(ctx, ".recycle");
+ ALLOC_CHECK(recbin->repository, error);
+ recbin->keep_dir_tree = False;
+ recbin->versions = False;
+ recbin->touch = False;
+ recbin->exclude = "";
+ recbin->exclude_dir = "";
+ recbin->noversions = "";
+ recbin->maxsize = 0;
+
+ /* parse configuration options */
+ servicename = talloc_strdup(recbin->ctx, lp_servicename(SNUM(conn)));
+ DEBUG(10, ("servicename = %s\n",servicename));
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "repository")) != NULL) {
+ recbin->repository = talloc_sub_conn(ctx, conn, tmp_str);
+ ALLOC_CHECK(recbin->repository, error);
+ trim_string(recbin->repository, "/", "/");
+ DEBUG(5, ("recycle.bin: repository = %s\n", recbin->repository));
+ }
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "keeptree")) != NULL) {
+ if (check_bool_param(tmp_str) == True)
+ recbin->keep_dir_tree = True;
+ DEBUG(5, ("recycle.bin: keeptree = %s\n", tmp_str));
+ }
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "versions")) != NULL) {
+ if (check_bool_param(tmp_str) == True)
+ recbin->versions = True;
+ DEBUG(5, ("recycle.bin: versions = %s\n", tmp_str));
+ }
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "touch")) != NULL) {
+ if (check_bool_param(tmp_str) == True)
+ recbin->touch = True;
+ DEBUG(5, ("recycle.bin: touch = %s\n", tmp_str));
+ }
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "maxsize")) != NULL) {
+ recbin->maxsize = strtoul(tmp_str, NULL, 10);
+ if (recbin->maxsize == 0) {
+ recbin->maxsize = -1;
+ DEBUG(5, ("recycle.bin: maxsize = -infinite-\n"));
+ } else {
+ DEBUG(5, ("recycle.bin: maxsize = %ld\n", (long int)recbin->maxsize));
}
}
-
- if (!next_token(&p,recycle_bin," \n",sizeof(recycle_bin))) {
- DEBUG(3,("recycle_connect: no option after recycle=\n"));
- return -1;
+ if ((tmp_str = lp_parm_string(servicename, "vfs_recycle_bin", "exclude")) != NULL) {
+ recbin->exclude = talloc_strdup(ctx, tmp_str);
+ ALLOC_CHECK(recbin->exclude, error);
+ DEBUG(5, ("recycle.bin: exclude = %s\n", recbin->exclude));
+ }
+ if ((tmp_str = lp_parm_string(servicename,"vfs_recycle_bin", "exclude_dir")) != NULL) {
+ recbin->exclude_dir = talloc_strdup(ctx, tmp_str);
+ ALLOC_CHECK(recbin->exclude_dir, error);
+ DEBUG(5, ("recycle.bin: exclude_dir = %s\n", recbin->exclude_dir));
+ }
+ if ((tmp_str = lp_parm_string(servicename,"vfs_recycle_bin", "noversions")) != NULL) {
+ recbin->noversions = talloc_strdup(ctx, tmp_str);
+ ALLOC_CHECK(recbin->noversions, error);
+ DEBUG(5, ("recycle.bin: noversions = %s\n", recbin->noversions));
}
- DEBUG(10,("recycle_connect: recycle name is %s\n", recycle_bin ));
+ conn->vfs_private = (void *)recbin;
+ return default_vfs_ops.connect(conn, service, user);
- conn->vfs_private = (void *)strdup(recycle_bin);
- return 0;
+error:
+ talloc_destroy(ctx);
+ return -1;
}
static void recycle_disconnect(struct connection_struct *conn)
{
- SAFE_FREE(conn->vfs_private);
+ DEBUG(10, ("Disconnecting VFS module recycle bin\n"));
+ if (conn->vfs_private) {
+ talloc_destroy(((recycle_bin_struct *)conn->vfs_private)->ctx);
+ conn->vfs_private = NULL;
+ }
+ default_vfs_ops.disconnect(conn);
}
-static BOOL recycle_XXX_exist(connection_struct *conn, const char *dname, BOOL isdir)
+static BOOL recycle_directory_exist(connection_struct *conn, const char *dname)
{
SMB_STRUCT_STAT st;
- if (default_vfs_ops.stat(conn,dname,&st) != 0)
- return(False);
-
- if (isdir)
- return S_ISDIR(st.st_mode) ? True : False;
- else
- return S_ISREG(st.st_mode) ? True : False;
-}
+ if (default_vfs_ops.stat(conn, dname, &st) == 0) {
+ if (S_ISDIR(st.st_mode)) {
+ return True;
+ }
+ }
-static BOOL recycle_directory_exist(connection_struct *conn, const char *dname)
-{
- return recycle_XXX_exist(conn, dname, True);
+ return False;
}
static BOOL recycle_file_exist(connection_struct *conn, const char *fname)
{
- return recycle_XXX_exist(conn, fname, False);
+ SMB_STRUCT_STAT st;
+
+ if (default_vfs_ops.stat(conn, fname, &st) == 0) {
+ if (S_ISREG(st.st_mode)) {
+ return True;
+ }
+ }
+
+ return False;
}
+/**
+ * Return file size
+ * @param conn connection
+ * @param fname file name
+ * @return size in bytes
+ **/
static SMB_OFF_T recycle_get_file_size(connection_struct *conn, const char *fname)
{
SMB_STRUCT_STAT st;
+ if (default_vfs_ops.stat(conn, fname, &st) != 0) {
+ DEBUG(0,("recycle.bin: stat for %s returned %s\n", fname, strerror(errno)));
+ return (SMB_OFF_T)0;
+ }
+ return(st.st_size);
+}
- if (default_vfs_ops.stat(conn,fname,&st) != 0)
- return (SMB_OFF_T)-1;
+/**
+ * Create directory tree
+ * @param conn connection
+ * @param dname Directory tree to be created
+ * @return Returns True for success
+ **/
+static BOOL recycle_create_dir(connection_struct *conn, const char *dname)
+{
+ int len;
+ mode_t mode;
+ char *new_dir = NULL;
+ char *tmp_str = NULL;
+ char *token;
+ char *tok_str;
+ BOOL ret = False;
+
+ mode = S_IREAD | S_IWRITE | S_IEXEC;
+
+ tmp_str = strdup(dname);
+ ALLOC_CHECK(tmp_str, done);
+ tok_str = tmp_str;
+
+ len = strlen(dname);
+ new_dir = (char *)malloc(len + 1);
+ ALLOC_CHECK(new_dir, done);
+ *new_dir = '\0';
+
+ /* Create directory tree if neccessary */
+ for(token = strtok(tok_str, "/"); token; token = strtok(NULL, "/")) {
+ safe_strcat(new_dir, token, len);
+ if (recycle_directory_exist(conn, new_dir))
+ DEBUG(10, ("recycle.bin: dir %s already exists\n", new_dir));
+ else {
+ DEBUG(5, ("recycle.bin: creating new dir %s\n", new_dir));
+ if (default_vfs_ops.mkdir(conn, new_dir, mode) != 0) {
+ DEBUG(1,("recycle.bin: mkdir failed for %s with error: %s\n", new_dir, strerror(errno)));
+ ret = False;
+ goto done;
+ }
+ }
+ safe_strcat(new_dir, "/", len);
+ }
- return(st.st_size);
+ ret = True;
+done:
+ SAFE_FREE(tmp_str);
+ SAFE_FREE(new_dir);
+ return ret;
}
-/********************************************************************
- Check if file should be recycled
-*********************************************************************/
+/**
+ * Check if needle is contained exactly in haystack
+ * @param haystack list of parameters separated by delimimiter character
+ * @param needle string to be matched exactly to haystack
+ * @return True if found
+ **/
+static BOOL checkparam(const char *haystack, const char *needle)
+{
+ char *token;
+ char *tok_str;
+ char *tmp_str;
+ BOOL ret = False;
-static int recycle_unlink(connection_struct *conn, const char *inname)
+ if (haystack == NULL || strlen(haystack) == 0 || needle == NULL || strlen(needle) == 0) {
+ return False;
+ }
+
+ tmp_str = strdup(haystack);
+ ALLOC_CHECK(tmp_str, done);
+ token = tok_str = tmp_str;
+
+ for(token = strtok(tok_str, delimiter); token; token = strtok(NULL, delimiter)) {
+ if(strcmp(token, needle) == 0) {
+ ret = True;
+ goto done;
+ }
+ }
+done:
+ SAFE_FREE(tmp_str);
+ return ret;
+}
+
+/**
+ * Check if needle is contained in haystack, * and ? patterns are resolved
+ * @param haystack list of parameters separated by delimimiter character
+ * @param needle string to be matched exectly to haystack including pattern matching
+ * @return True if found
+ **/
+static BOOL matchparam(const char *haystack, const char *needle)
{
- fstring recycle_bin;
- pstring fname;
- char *base, *ext;
- pstring bin;
- int i=1, len, addlen;
- int dir_mask=0770;
- SMB_BIG_UINT dfree,dsize,bsize;
+ char *token;
+ char *tok_str;
+ char *tmp_str;
+ BOOL ret = False;
- *recycle_bin = '\0';
- pstrcpy(fname, inname);
+ if (haystack == NULL || strlen(haystack) == 0 || needle == NULL || strlen(needle) == 0) {
+ return False;
+ }
+
+ tmp_str = strdup(haystack);
+ ALLOC_CHECK(tmp_str, done);
+ token = tok_str = tmp_str;
+
+ for(token = strtok(tok_str, delimiter); token; token = strtok(NULL, delimiter)) {
+ if (!unix_wild_match(token, needle)) {
+ ret = True;
+ goto done;
+ }
+ }
+done:
+ SAFE_FREE(tmp_str);
+ return ret;
+}
+
+/**
+ * Touch access date
+ **/
+static void recycle_touch(connection_struct *conn, const char *fname)
+{
+ SMB_STRUCT_STAT st;
+ struct utimbuf tb;
+ time_t currtime;
+
+ if (default_vfs_ops.stat(conn, fname, &st) != 0) {
+ DEBUG(0,("recycle.bin: stat for %s returned %s\n", fname, strerror(errno)));
+ return;
+ }
+ currtime = time(&currtime);
+ tb.actime = currtime;
+ tb.modtime = st.st_mtime;
+
+ if (default_vfs_ops.utime(conn, fname, &tb) == -1 )
+ DEBUG(0, ("recycle.bin: touching %s failed, reason = %s\n", fname, strerror(errno)));
+ }
+
+/**
+ * Check if file should be recycled
+ **/
+static int recycle_unlink(connection_struct *conn, const char *inname)
+{
+ recycle_bin_struct *recbin;
+ char *file_name = NULL;
+ char *path_name = NULL;
+ char *temp_name = NULL;
+ char *final_name = NULL;
+ char *base;
+ int i;
+ SMB_BIG_UINT dfree, dsize, bsize;
+ SMB_OFF_T file_size, space_avail;
+ BOOL exist;
+ int rc = -1;
+
+ file_name = strdup(inname);
+ ALLOC_CHECK(file_name, done);
if (conn->vfs_private)
- fstrcpy(recycle_bin, (const char *)conn->vfs_private);
+ recbin = (recycle_bin_struct *)conn->vfs_private;
+ else {
+ DEBUG(0, ("Recycle bin not initialized!\n"));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
+ }
- if(!*recycle_bin) {
- DEBUG(3, ("recycle bin: share parameter not set, purging %s...\n", fname));
- return default_vfs_ops.unlink(conn,fname);
+ if(!recbin->repository || *(recbin->repository) == '\0') {
+ DEBUG(3, ("Recycle path not set, purging %s...\n", file_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
}
- if(recycle_get_file_size(conn, fname) == 0) {
- DEBUG(3, ("recycle bin: file %s is empty, purging...\n", fname));
- return default_vfs_ops.unlink(conn,fname);
+ /* we don't recycle the recycle bin... */
+ if (strncmp(file_name, recbin->repository, strlen(recbin->repository)) == 0) {
+ DEBUG(3, ("File is within recycling bin, unlinking ...\n"));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
}
- base = strrchr(fname, '/') + 1;
- if(base == (char*)1)
- ext = strrchr(fname, '.');
- else
- ext = strrchr(base, '.');
+ file_size = recycle_get_file_size(conn, file_name);
+ /* it is wrong to purge filenames only because they are empty imho
+ * --- simo
+ *
+ if(fsize == 0) {
+ DEBUG(3, ("File %s is empty, purging...\n", file_name));
+ rc = default_vfs_ops.unlink(conn,file_name);
+ goto done;
+ }
+ */
+
+ /* FIXME: this is wrong, we should check the hole size of the recycle bin is
+ * not greater then maxsize, not the size of the single file, also it is better
+ * to remove older files
+ */
+ if(recbin->maxsize > 0 && file_size > recbin->maxsize) {
+ DEBUG(3, ("File %s exceeds maximum recycle size, purging... \n", file_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
+ }
+
+ /* FIXME: this is wrong: moving files with rename does not change the disk space
+ * allocation
+ *
+ space_avail = default_vfs_ops.disk_free(conn, ".", True, &bsize, &dfree, &dsize) * 1024L;
+ DEBUG(5, ("space_avail = %Lu, file_size = %Lu\n", space_avail, file_size));
+ if(space_avail < file_size) {
+ DEBUG(3, ("Not enough diskspace, purging file %s\n", file_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
+ }
+ */
+
+ /* extract filename and path */
+ path_name = (char *)malloc(PATH_MAX);
+ ALLOC_CHECK(path_name, done);
+ *path_name = '\0';
+ safe_strcpy(path_name, file_name, PATH_MAX);
+ base = strrchr(path_name, '/');
+ if (base == NULL) {
+ base = file_name;
+ safe_strcpy(path_name, "/", PATH_MAX);
+ }
+ else {
+ *base = '\0';
+ base++;
+ }
- pstrcpy(bin, recycle_bin);
- pstrcat(bin, "/");
- pstrcat(bin, base);
+ DEBUG(10, ("recycle.bin: fname = %s\n", file_name)); /* original filename with path */
+ DEBUG(10, ("recycle.bin: fpath = %s\n", path_name)); /* original path */
+ DEBUG(10, ("recycle.bin: base = %s\n", base)); /* filename without path */
- if(strcmp(fname,bin) == 0) {
- DEBUG(3, ("recycle bin: file %s exists, purging...\n", fname));
- return default_vfs_ops.unlink(conn,fname);
+ if (matchparam(recbin->exclude, base)) {
+ DEBUG(3, ("recycle.bin: file %s is excluded \n", base));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
}
- len = strlen(bin);
- addlen = sizeof(pstring)-len-1;
- while(recycle_file_exist(conn,bin)) {
- slprintf(bin+len, addlen, " (Copy #%d)", i++);
- pstrcat(bin, ext);
+ /* FIXME: this check will fail if we have more than one level of directories,
+ * we shoud check for every level 1, 1/2, 1/2/3, 1/2/3/4 ....
+ * ---simo
+ */
+ if (checkparam(recbin->exclude_dir, path_name)) {
+ DEBUG(3, ("recycle.bin: directory %s is excluded \n", path_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
}
- DEBUG(3, ("recycle bin: moving source=%s to dest=%s\n", fname, bin));
- default_vfs_ops.disk_free(conn,".",True,&bsize,&dfree,&dsize);
- if((unsigned int)dfree > 0) {
- int ret;
- if(!recycle_directory_exist(conn,recycle_bin)) {
- DEBUG(3, ("recycle bin: directory %s nonexistant, creating...\n", recycle_bin));
- if (default_vfs_ops.mkdir(conn,recycle_bin,dir_mask) == -1) {
- DEBUG(3, ("recycle bin: unable to create directory %s. Error was %s\n",
- recycle_bin, strerror(errno) ));
- }
+ temp_name = (char *)malloc(PATH_MAX);
+ ALLOC_CHECK(temp_name, done);
+ safe_strcpy(temp_name, recbin->repository, PATH_MAX);
+
+ /* see if we need to recreate the original directory structure in the recycle bin */
+ if (recbin->keep_dir_tree == True) {
+ safe_strcat(temp_name, "/", PATH_MAX);
+ safe_strcat(temp_name, path_name, PATH_MAX);
+ }
+
+ exist = recycle_directory_exist(conn, temp_name);
+ if (exist) {
+ DEBUG(10, ("recycle.bin: Directory already exists\n"));
+ } else {
+ DEBUG(10, ("recycle.bin: Creating directory %s\n", temp_name));
+ if (recycle_create_dir(conn, temp_name) == False) {
+ DEBUG(3, ("Could not create directory, purging %s...\n", file_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
}
- DEBUG(3, ("recycle bin: move %s -> %s\n", fname, bin));
+ }
- ret = default_vfs_ops.rename(conn, fname, bin);
- if (ret == -1) {
- DEBUG(3, ("recycle bin: move error %d (%s)\n", errno, strerror(errno) ));
- DEBUG(3, ("recycle bin: move failed, purging...\n"));
- return default_vfs_ops.unlink(conn,fname);
+ final_name = (char *)malloc(PATH_MAX);
+ ALLOC_CHECK(final_name, done);
+ snprintf(final_name, PATH_MAX, "%s/%s", temp_name, base);
+ DEBUG(10, ("recycle.bin: recycled file name%s\n", temp_name)); /* new filename with path */
+
+ /* check if we should delete file from recycle bin */
+ if (recycle_file_exist(conn, final_name)) {
+ if (recbin->versions == False || matchparam(recbin->noversions, base) == True) {
+ DEBUG(3, ("recycle.bin: Removing old file %s from recycle bin\n", final_name));
+ if (default_vfs_ops.unlink(conn, final_name) != 0) {
+ DEBUG(1, ("recycle.bin: Error deleting old file: %s\n", strerror(errno)));
+ }
}
- return ret;
- } else {
- DEBUG(3, ("recycle bin: move failed, purging...\n"));
- return default_vfs_ops.unlink(conn,fname);
}
+
+ /* rename file we move to recycle bin */
+ i = 1;
+ while (recycle_file_exist(conn, final_name)) {
+ snprintf(final_name, PATH_MAX, "%s/Copy #%d of %s", temp_name, i++, base);
+ }
+
+ DEBUG(10, ("recycle.bin: Moving %s to %s\n", file_name, final_name));
+ rc = default_vfs_ops.rename(conn, file_name, final_name);
+ if (rc != 0) {
+ DEBUG(3, ("recycle.bin: Move error %d (%s), purging file %s (%s)\n", errno, strerror(errno), file_name, final_name));
+ rc = default_vfs_ops.unlink(conn, file_name);
+ goto done;
+ }
+
+ /* touch access date of moved file */
+ if (recbin->touch == True )
+ recycle_touch(conn, final_name);
+
+done:
+ SAFE_FREE(file_name);
+ SAFE_FREE(path_name);
+ SAFE_FREE(temp_name);
+ SAFE_FREE(final_name);
+ return rc;
}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff