-/*
- Unix SMB/CIFS implementation.
- client directory list routines
- Copyright (C) Andrew Tridgell 1994-1998
-
- 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.
-*/
-
-#define NO_SYSLOG
-
-#include "includes.h"
-
-/****************************************************************************
- Interpret a long filename structure - this is mostly guesses at the moment.
- The length of the structure is returned
- The structure of a long filename depends on the info level. 260 is used
- by NT and 2 is used by OS/2
-****************************************************************************/
-
-static int interpret_long_filename(struct cli_state *cli,
- int level,char *p,file_info *finfo)
-{
- extern file_info def_finfo;
- file_info finfo2;
- int len;
- char *base = p;
-
- if (!finfo) finfo = &finfo2;
-
- memcpy(finfo,&def_finfo,sizeof(*finfo));
-
- switch (level) {
- case 1: /* OS/2 understands this */
- /* these dates are converted to GMT by
- make_unix_date */
- finfo->ctime = make_unix_date2(p+4);
- finfo->atime = make_unix_date2(p+8);
- finfo->mtime = make_unix_date2(p+12);
- finfo->size = IVAL_TO_SMB_OFF_T(p,16);
- finfo->mode = CVAL(p,24);
- len = CVAL(p, 26);
- p += 27;
- p += clistr_align_in(cli, p, 0);
- /* the len+2 below looks strange but it is
- important to cope with the differences
- between win2000 and win9x for this call
- (tridge) */
- p += clistr_pull(cli, finfo->name, p,
- sizeof(finfo->name),
- len+2,
- STR_TERMINATE);
- return PTR_DIFF(p, base);
-
- case 2: /* this is what OS/2 uses mostly */
- /* these dates are converted to GMT by
- make_unix_date */
- finfo->ctime = make_unix_date2(p+4);
- finfo->atime = make_unix_date2(p+8);
- finfo->mtime = make_unix_date2(p+12);
- finfo->size = IVAL_TO_SMB_OFF_T(p,16);
- finfo->mode = CVAL(p,24);
- len = CVAL(p, 30);
- p += 31;
- /* check for unisys! */
- p += clistr_pull(cli, finfo->name, p,
- sizeof(finfo->name),
- len,
- STR_NOALIGN);
- return PTR_DIFF(p, base) + 1;
-
- case 260: /* NT uses this, but also accepts 2 */
- {
- int namelen, slen;
- p += 4; /* next entry offset */
- p += 4; /* fileindex */
-
- /* these dates appear to arrive in a
- weird way. It seems to be localtime
- plus the serverzone given in the
- initial connect. This is GMT when
- DST is not in effect and one hour
- from GMT otherwise. Can this really
- be right??
-
- I suppose this could be called
- kludge-GMT. Is is the GMT you get
- by using the current DST setting on
- a different localtime. It will be
- cheap to calculate, I suppose, as
- no DST tables will be needed */
-
- finfo->ctime = interpret_long_date(p); p += 8;
- finfo->atime = interpret_long_date(p); p += 8;
- finfo->mtime = interpret_long_date(p); p += 8; p += 8;
- finfo->size = IVAL_TO_SMB_OFF_T(p,0); p += 8;
- p += 8; /* alloc size */
- finfo->mode = CVAL(p,0); p += 4;
- namelen = IVAL(p,0); p += 4;
- p += 4; /* EA size */
- slen = SVAL(p, 0);
- p += 2;
- {
- /* stupid NT bugs. grr */
- int flags = 0;
- if (p[1] == 0 && namelen > 1) flags |= STR_UNICODE;
- clistr_pull(cli, finfo->short_name, p,
- sizeof(finfo->short_name),
- slen, flags);
- }
- p += 24; /* short name? */
- clistr_pull(cli, finfo->name, p,
- sizeof(finfo->name),
- namelen, 0);
- return SVAL(base, 0);
- }
- }
-
- DEBUG(1,("Unknown long filename format %d\n",level));
- return(SVAL(p,0));
-}
-
-/****************************************************************************
- Do a directory listing, calling fn on each file found.
-****************************************************************************/
-
-int cli_list_new(struct cli_state *cli,const char *Mask,uint16 attribute,
- void (*fn)(file_info *, const char *, void *), void *state)
-{
- int max_matches = 512;
- int info_level;
- char *p, *p2;
- pstring mask;
- file_info finfo;
- int i;
- char *tdl, *dirlist = NULL;
- int dirlist_len = 0;
- int total_received = -1;
- BOOL First = True;
- int ff_searchcount=0;
- int ff_eos=0;
- int ff_lastname=0;
- int ff_dir_handle=0;
- int loop_count = 0;
- char *rparam=NULL, *rdata=NULL;
- int param_len, data_len;
- uint16 setup;
- pstring param;
-
- /* NT uses 260, OS/2 uses 2. Both accept 1. */
- info_level = (cli->capabilities&CAP_NT_SMBS)?260:1;
-
- pstrcpy(mask,Mask);
-
- while (ff_eos == 0) {
- loop_count++;
- if (loop_count > 200) {
- DEBUG(0,("Error: Looping in FIND_NEXT??\n"));
- break;
- }
-
- if (First) {
- setup = TRANSACT2_FINDFIRST;
- SSVAL(param,0,attribute); /* attribute */
- SSVAL(param,2,max_matches); /* max count */
- SSVAL(param,4,4+2); /* resume required + close on end */
- SSVAL(param,6,info_level);
- SIVAL(param,8,0);
- p = param+12;
- p += clistr_push(cli, param+12, mask, -1,
- STR_TERMINATE);
- } else {
- setup = TRANSACT2_FINDNEXT;
- SSVAL(param,0,ff_dir_handle);
- SSVAL(param,2,max_matches); /* max count */
- SSVAL(param,4,info_level);
- SIVAL(param,6,0); /* ff_resume_key */
- SSVAL(param,10,8+4+2); /* continue + resume required + close on end */
- p = param+12;
- p += clistr_push(cli, param+12, mask, -1,
- STR_TERMINATE);
- }
-
- param_len = PTR_DIFF(p, param);
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* Name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, 0,
- cli->max_xmit /* data, length, max */
- )) {
- break;
- }
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len) &&
- cli_is_dos_error(cli)) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_dos_error(cli, &eclass, &ecode);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- msleep(100);
- continue;
- }
-
- if (cli_is_error(cli) || !rdata || !rparam)
- break;
-
- if (total_received == -1) total_received = 0;
-
- /* parse out some important return info */
- p = rparam;
- if (First) {
- ff_dir_handle = SVAL(p,0);
- ff_searchcount = SVAL(p,2);
- ff_eos = SVAL(p,4);
- ff_lastname = SVAL(p,8);
- } else {
- ff_searchcount = SVAL(p,0);
- ff_eos = SVAL(p,2);
- ff_lastname = SVAL(p,6);
- }
-
- if (ff_searchcount == 0)
- break;
-
- /* point to the data bytes */
- p = rdata;
-
- /* we might need the lastname for continuations */
- if (ff_lastname > 0) {
- switch(info_level)
- {
- case 260:
- clistr_pull(cli, mask, p+ff_lastname,
- sizeof(mask),
- data_len-ff_lastname,
- STR_TERMINATE);
- break;
- case 1:
- clistr_pull(cli, mask, p+ff_lastname+1,
- sizeof(mask),
- -1,
- STR_TERMINATE);
- break;
- }
- } else {
- pstrcpy(mask,"");
- }
-
- /* and add them to the dirlist pool */
- tdl = Realloc(dirlist,dirlist_len + data_len);
-
- if (!tdl) {
- DEBUG(0,("cli_list_new: Failed to expand dirlist\n"));
- break;
- }
- else dirlist = tdl;
-
- /* put in a length for the last entry, to ensure we can chain entries
- into the next packet */
- for (p2=p,i=0;i<(ff_searchcount-1);i++)
- p2 += interpret_long_filename(cli,info_level,p2,NULL);
- SSVAL(p2,0,data_len - PTR_DIFF(p2,p));
-
- /* grab the data for later use */
- memcpy(dirlist+dirlist_len,p,data_len);
- dirlist_len += data_len;
-
- total_received += ff_searchcount;
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
-
- DEBUG(3,("received %d entries (eos=%d)\n",
- ff_searchcount,ff_eos));
-
- if (ff_searchcount > 0) loop_count = 0;
-
- First = False;
- }
-
- for (p=dirlist,i=0;i<total_received;i++) {
- p += interpret_long_filename(cli,info_level,p,&finfo);
- fn(&finfo, Mask, state);
- }
-
- /* free up the dirlist buffer */
- SAFE_FREE(dirlist);
- return(total_received);
-}
-
-/****************************************************************************
- Interpret a short filename structure.
- The length of the structure is returned.
-****************************************************************************/
-
-static int interpret_short_filename(struct cli_state *cli, char *p,file_info *finfo)
-{
- extern file_info def_finfo;
-
- *finfo = def_finfo;
-
- finfo->mode = CVAL(p,21);
-
- /* this date is converted to GMT by make_unix_date */
- finfo->ctime = make_unix_date(p+22);
- finfo->mtime = finfo->atime = finfo->ctime;
- finfo->size = IVAL_TO_SMB_OFF_T(p,26);
- clistr_pull(cli, finfo->name, p+30, sizeof(finfo->name), 12, STR_ASCII);
- if (strcmp(finfo->name, "..") && strcmp(finfo->name, "."))
- fstrcpy(finfo->short_name,finfo->name);
-
- return(DIR_STRUCT_SIZE);
-}
-
-
-/****************************************************************************
- Do a directory listing, calling fn on each file found.
- this uses the old SMBsearch interface. It is needed for testing Samba,
- but should otherwise not be used.
-****************************************************************************/
-
-int cli_list_old(struct cli_state *cli,const char *Mask,uint16 attribute,
- void (*fn)(file_info *, const char *, void *), void *state)
-{
- char *p;
- int received = 0;
- BOOL first = True;
- char status[21];
- int num_asked = (cli->max_xmit - 100)/DIR_STRUCT_SIZE;
- int num_received = 0;
- int i;
- char *tdl, *dirlist = NULL;
- pstring mask;
-
- ZERO_ARRAY(status);
-
- pstrcpy(mask,Mask);
-
- while (1) {
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,2,0,True);
-
- SCVAL(cli->outbuf,smb_com,SMBsearch);
-
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf,smb_vwv0,num_asked);
- SSVAL(cli->outbuf,smb_vwv1,attribute);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
-
- p += clistr_push(cli, p, first?mask:"", -1, STR_TERMINATE);
- *p++ = 5;
- if (first) {
- SSVAL(p,0,0);
- p += 2;
- } else {
- SSVAL(p,0,21);
- p += 2;
- memcpy(p,status,21);
- p += 21;
- }
-
- cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) break;
-
- received = SVAL(cli->inbuf,smb_vwv0);
- if (received <= 0) break;
-
- first = False;
-
- tdl = Realloc(dirlist,(num_received + received)*DIR_STRUCT_SIZE);
-
- if (!tdl) {
- DEBUG(0,("cli_list_old: failed to expand dirlist"));
- SAFE_FREE(dirlist);
- return 0;
- }
- else dirlist = tdl;
-
- p = smb_buf(cli->inbuf) + 3;
-
- memcpy(dirlist+num_received*DIR_STRUCT_SIZE,
- p,received*DIR_STRUCT_SIZE);
-
- memcpy(status,p + ((received-1)*DIR_STRUCT_SIZE),21);
-
- num_received += received;
-
- if (cli_is_error(cli)) break;
- }
-
- if (!first) {
- memset(cli->outbuf,'\0',smb_size);
- memset(cli->inbuf,'\0',smb_size);
-
- set_message(cli->outbuf,2,0,True);
- SCVAL(cli->outbuf,smb_com,SMBfclose);
- SSVAL(cli->outbuf,smb_tid,cli->cnum);
- cli_setup_packet(cli);
-
- SSVAL(cli->outbuf, smb_vwv0, 0); /* find count? */
- SSVAL(cli->outbuf, smb_vwv1, attribute);
-
- p = smb_buf(cli->outbuf);
- *p++ = 4;
- fstrcpy(p, "");
- p += strlen(p) + 1;
- *p++ = 5;
- SSVAL(p, 0, 21);
- p += 2;
- memcpy(p,status,21);
- p += 21;
-
- cli_setup_bcc(cli, p);
- cli_send_smb(cli);
- if (!cli_receive_smb(cli)) {
- DEBUG(0,("Error closing search: %s\n",cli_errstr(cli)));
- }
- }
-
- for (p=dirlist,i=0;i<num_received;i++) {
- file_info finfo;
- p += interpret_short_filename(cli, p,&finfo);
- fn(&finfo, Mask, state);
- }
-
- SAFE_FREE(dirlist);
- return(num_received);
-}
-
-/****************************************************************************
- Do a directory listing, calling fn on each file found.
- This auto-switches between old and new style.
-****************************************************************************/
-
-int cli_list(struct cli_state *cli,const char *Mask,uint16 attribute,
- void (*fn)(file_info *, const char *, void *), void *state)
-{
- if (cli->protocol <= PROTOCOL_LANMAN1)
- return cli_list_old(cli, Mask, attribute, fn, state);
- return cli_list_new(cli, Mask, attribute, fn, state);
-}
+# On branch v3-2-test
+# Changed but not updated:
+# (use "git add <file>..." to update what will be committed)
+#
+# modified: include/local.h
+# modified: include/smb.h
+# modified: libsmb/clilist.c
+# modified: modules/vfs_default.c
+# modified: param/loadparm.c
+# modified: smbd/fileio.c
+# modified: smbd/vfs.c
+#
+# Untracked files:
+# (use "git add <file>..." to include in what will be committed)
+#
+# ../examples/libsmbclient/libsmbclient
+# ../examples/libsmbclient/libsmbclient.c
+# ../examples/libsmbclient/testctx
+# client_enterprise.txt
+# configure-for-test
+# generated
+# lib/.util_sock.c.swp
+# smbd/posix_acls.c.orig
+no changes added to commit (use "git add" and/or "git commit -a")
git.samba.org / kai / samba.git / blobdiff