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/*
Unix SMB/CIFS implementation.
string substitution functions
Copyright (C) Andrew Tridgell 1992-2000
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 "includes.h"
#include "smb_server/smb_server.h"
/* oh bugger - I realy didn't want to have a top-level context
anywhere, but until we change all lp_*() calls to take a context
argument this is needed */
static struct substitute_context *sub;
void sub_set_context(struct substitute_context *subptr)
{
sub = subptr;
}
/*
setup a string in the negotiate structure, using alpha_strcpy with SAFE_NETBIOS_CHARS
*/
static void setup_string(char **dest, const char *str)
{
#define SAFE_NETBIOS_CHARS ". -_"
char *s;
s = strdup(str);
if (!s) {
return;
}
alpha_strcpy(s, str, SAFE_NETBIOS_CHARS, strlen(s)+1);
trim_string(s," "," ");
strlower(s);
SAFE_FREE(*dest);
(*dest) = s;
}
void sub_set_remote_proto(const char *str)
{
if (!sub) return;
setup_string(&sub->remote_proto, str);
}
void sub_set_remote_arch(const char *str)
{
if (!sub) return;
setup_string(&sub->remote_arch, str);
}
/*
setup the string used by %U substitution
*/
void sub_set_user_name(const char *name)
{
if (!sub) return;
setup_string(&sub->user_name, name);
}
/****************************************************************************
FOO
****************************************************************************/
void standard_sub_basic(char *str,size_t len)
{
}
/****************************************************************************
Do some standard substitutions in a string.
This function will return an allocated string that have to be freed.
****************************************************************************/
char *talloc_sub_basic(TALLOC_CTX *mem_ctx, const char *smb_name, const char *str)
{
return talloc_strdup(mem_ctx, str);
}
char *alloc_sub_basic(const char *smb_name, const char *str)
{
return strdup(str);
}
/****************************************************************************
Do some specific substitutions in a string.
This function will return an allocated string that have to be freed.
****************************************************************************/
char *talloc_sub_specified(TALLOC_CTX *mem_ctx,
const char *input_string,
const char *username,
const char *domain,
uid_t uid,
gid_t gid)
{
return talloc_strdup(mem_ctx, input_string);
}
char *alloc_sub_specified(const char *input_string,
const char *username,
const char *domain,
uid_t uid,
gid_t gid)
{
return strdup(input_string);
}
char *talloc_sub_advanced(TALLOC_CTX *mem_ctx,
int snum,
const char *user,
const char *connectpath,
gid_t gid,
const char *smb_name,
char *str)
{
return talloc_strdup(mem_ctx, str);
}
char *alloc_sub_advanced(int snum, const char *user,
const char *connectpath, gid_t gid,
const char *smb_name, char *str)
{
return strdup(str);
}
/****************************************************************************
Do some standard substitutions in a string.
****************************************************************************/
void standard_sub_tcon(struct smbsrv_tcon *tcon, char *str, size_t len)
{
}
char *talloc_sub_tcon(TALLOC_CTX *mem_ctx, struct smbsrv_tcon *tcon, char *str)
{
return talloc_strdup(mem_ctx, str);
}
char *alloc_sub_tcon(struct smbsrv_tcon *tcon, char *str)
{
return strdup(str);
}
/****************************************************************************
Like standard_sub but by snum.
****************************************************************************/
void standard_sub_snum(int snum, char *str, size_t len)
{
}
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