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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
}
}
-char* sub_get_smb_name( void )
-{
- return smb_user_name;
-}
-
/*******************************************************************
Setup the strings used by substitutions. Called per packet. Ensure
%U name is set correctly also.
{
current_user_info = *pcui;
/* The following is safe as current_user_info.smb_name
- * has already been sanitised in register_vuid. */
+ * has already been sanitised in register_existing_vuid. */
fstrcpy(smb_user_name, current_user_info.smb_name);
}
char* (*fn)( void );
};
-struct api_longvar longvar_table[] = {
+static struct api_longvar longvar_table[] = {
{ "DomainSID", longvar_domainsid },
{ NULL, NULL }
};
static char *automount_path(const char *user_name)
{
- static pstring server_path;
+ pstring server_path;
/* use the passwd entry as the default */
/* this will be the default if WITH_AUTOMOUNT is not used or fails */
DEBUG(4,("Home server path: %s\n", server_path));
- return server_path;
+ return talloc_strdup(talloc_tos(), server_path);
}
/*******************************************************************
static const char *automount_server(const char *user_name)
{
- static pstring server_name;
+ pstring server_name;
const char *local_machine_name = get_local_machine_name();
/* use the local machine name as the default */
DEBUG(4,("Home server: %s\n", server_name));
- return server_name;
+ return talloc_strdup(talloc_tos(), server_name);
}
/****************************************************************************
don't allow expansions.
****************************************************************************/
-void standard_sub_basic(const char *smb_name, char *str, size_t len)
+void standard_sub_basic(const char *smb_name, const char *domain_name,
+ char *str, size_t len)
{
char *s;
- if ( (s = alloc_sub_basic( smb_name, str )) != NULL ) {
+ if ( (s = alloc_sub_basic( smb_name, domain_name, str )) != NULL ) {
strncpy( str, s, len );
}
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)
+char *talloc_sub_basic(TALLOC_CTX *mem_ctx, const char *smb_name,
+ const char *domain_name, const char *str)
{
char *a, *t;
- if ( (a = alloc_sub_basic(smb_name, str)) == NULL ) {
+ if ( (a = alloc_sub_basic(smb_name, domain_name, str)) == NULL ) {
return NULL;
}
t = talloc_strdup(mem_ctx, a);
/****************************************************************************
****************************************************************************/
-char *alloc_sub_basic(const char *smb_name, const char *str)
+char *alloc_sub_basic(const char *smb_name, const char *domain_name,
+ const char *str)
{
char *b, *p, *s, *r, *a_string;
- fstring pidstr;
+ fstring pidstr, vnnstr;
struct passwd *pass;
const char *local_machine_name = get_local_machine_name();
a_string = SMB_STRDUP(str);
if (a_string == NULL) {
- DEBUG(0, ("alloc_sub_specified: Out of memory!\n"));
+ DEBUG(0, ("alloc_sub_basic: Out of memory!\n"));
return NULL;
}
}
break;
case 'D' :
- r = strdup_upper(current_user_info.domain);
+ r = strdup_upper(domain_name);
if (r == NULL) {
goto error;
}
a_string = realloc_string_sub(a_string, "%R", remote_proto);
break;
case 'T' :
- a_string = realloc_string_sub(a_string, "%T", timestring(False));
+ a_string = realloc_string_sub(a_string, "%T", current_timestring(False));
break;
case 'a' :
a_string = realloc_string_sub(a_string, "%a", remote_arch);
case '(':
a_string = realloc_expand_longvar( a_string, p );
break;
+ case 'V' :
+ slprintf(vnnstr,sizeof(vnnstr)-1, "%u", get_my_vnn());
+ a_string = realloc_string_sub(a_string, "%V", vnnstr);
+ break;
default:
break;
}
uid_t uid,
gid_t gid)
{
- char *a, *t;
- a = alloc_sub_specified(input_string, username, domain, uid, gid);
- if (!a) {
+ char *a_string;
+ char *ret_string = NULL;
+ char *b, *p, *s;
+ TALLOC_CTX *tmp_ctx;
+
+ if (!(tmp_ctx = talloc_new(mem_ctx))) {
+ DEBUG(0, ("talloc_new failed\n"));
return NULL;
}
- t = talloc_strdup(mem_ctx, a);
- SAFE_FREE(a);
- return t;
-}
-/****************************************************************************
-****************************************************************************/
-
-char *alloc_sub_specified(const char *input_string,
- const char *username,
- const char *domain,
- uid_t uid,
- gid_t gid)
-{
- char *a_string, *ret_string;
- char *b, *p, *s;
-
- a_string = SMB_STRDUP(input_string);
+ a_string = talloc_strdup(tmp_ctx, input_string);
if (a_string == NULL) {
- DEBUG(0, ("alloc_sub_specified: Out of memory!\n"));
- return NULL;
+ DEBUG(0, ("talloc_sub_specified: Out of memory!\n"));
+ goto done;
}
for (b = s = a_string; (p = strchr_m(s, '%')); s = a_string + (p - b)) {
switch (*(p+1)) {
case 'U' :
- a_string = realloc_string_sub(a_string, "%U", username);
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%U", username);
break;
case 'u' :
- a_string = realloc_string_sub(a_string, "%u", username);
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%u", username);
break;
case 'G' :
if (gid != -1) {
- a_string = realloc_string_sub(a_string, "%G", gidtoname(gid));
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%G",
+ gidtoname(gid));
} else {
- a_string = realloc_string_sub(a_string, "%G", "NO_GROUP");
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string,
+ "%G", "NO_GROUP");
}
break;
case 'g' :
if (gid != -1) {
- a_string = realloc_string_sub(a_string, "%g", gidtoname(gid));
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%g",
+ gidtoname(gid));
} else {
- a_string = realloc_string_sub(a_string, "%g", "NO_GROUP");
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%g", "NO_GROUP");
}
break;
case 'D' :
- a_string = realloc_string_sub(a_string, "%D", domain);
+ a_string = talloc_string_sub(tmp_ctx, a_string,
+ "%D", domain);
break;
case 'N' :
- a_string = realloc_string_sub(a_string, "%N", automount_server(username));
+ a_string = talloc_string_sub(
+ tmp_ctx, a_string, "%N",
+ automount_server(username));
break;
default:
break;
p++;
if (a_string == NULL) {
- return NULL;
+ goto done;
}
}
- ret_string = alloc_sub_basic(username, a_string);
- SAFE_FREE(a_string);
- return ret_string;
-}
+ /* Watch out, using "mem_ctx" here, so all intermediate stuff goes
+ * away with the TALLOC_FREE(tmp_ctx) further down. */
-/****************************************************************************
-****************************************************************************/
+ ret_string = talloc_sub_basic(mem_ctx, username, domain, a_string);
-char *talloc_sub_advanced(TALLOC_CTX *mem_ctx,
- int snum,
- const char *user,
- const char *connectpath,
- gid_t gid,
- const char *smb_name,
- const char *str)
-{
- char *a, *t;
- a = alloc_sub_advanced(snum, user, connectpath, gid, smb_name, str);
- if (!a) {
- return NULL;
- }
- t = talloc_strdup(mem_ctx, a);
- SAFE_FREE(a);
- return t;
+ done:
+ TALLOC_FREE(tmp_ctx);
+ return ret_string;
}
/****************************************************************************
****************************************************************************/
-char *alloc_sub_advanced(int snum, const char *user,
- const char *connectpath, gid_t gid,
- const char *smb_name, const char *str)
+static char *alloc_sub_advanced(const char *servicename, const char *user,
+ const char *connectpath, gid_t gid,
+ const char *smb_name, const char *domain_name,
+ const char *str)
{
char *a_string, *ret_string;
char *b, *p, *s, *h;
a_string = SMB_STRDUP(str);
if (a_string == NULL) {
- DEBUG(0, ("alloc_sub_specified: Out of memory!\n"));
+ DEBUG(0, ("alloc_sub_advanced: Out of memory!\n"));
return NULL;
}
a_string = realloc_string_sub(a_string, "%P", connectpath);
break;
case 'S':
- a_string = realloc_string_sub(a_string, "%S", lp_servicename(snum));
+ a_string = realloc_string_sub(a_string, "%S", servicename);
break;
case 'g':
a_string = realloc_string_sub(a_string, "%g", gidtoname(gid));
* "path =" string in [homes] and so needs the
* service name, not the username. */
case 'p':
- a_string = realloc_string_sub(a_string, "%p", automount_path(lp_servicename(snum)));
+ a_string = realloc_string_sub(a_string, "%p",
+ automount_path(servicename));
break;
default:
}
}
- ret_string = alloc_sub_basic(smb_name, a_string);
+ ret_string = alloc_sub_basic(smb_name, domain_name, a_string);
SAFE_FREE(a_string);
return ret_string;
}
-/****************************************************************************
- Do some standard substitutions in a string.
-****************************************************************************/
+/*
+ * This obviously is inefficient and needs to be merged into
+ * alloc_sub_advanced...
+ */
-void standard_sub_conn(connection_struct *conn, char *str, size_t len)
+char *talloc_sub_advanced(TALLOC_CTX *mem_ctx,
+ const char *servicename, const char *user,
+ const char *connectpath, gid_t gid,
+ const char *smb_name, const char *domain_name,
+ const char *str)
{
- char *s;
-
- s = alloc_sub_advanced(SNUM(conn), conn->user, conn->connectpath,
- conn->gid, smb_user_name, str);
+ char *a, *t;
- if ( s ) {
- strncpy( str, s, len );
- SAFE_FREE( s );
+ if (!(a = alloc_sub_advanced(servicename, user, connectpath, gid,
+ smb_name, domain_name, str))) {
+ return NULL;
}
+ t = talloc_strdup(mem_ctx, a);
+ SAFE_FREE(a);
+ return t;
}
-/****************************************************************************
-****************************************************************************/
-char *talloc_sub_conn(TALLOC_CTX *mem_ctx, connection_struct *conn, const char *str)
+void standard_sub_advanced(const char *servicename, const char *user,
+ const char *connectpath, gid_t gid,
+ const char *smb_name, const char *domain_name,
+ char *str, size_t len)
{
- return talloc_sub_advanced(mem_ctx, SNUM(conn), conn->user,
- conn->connectpath, conn->gid,
- smb_user_name, str);
-}
-
-/****************************************************************************
-****************************************************************************/
+ char *s;
+
+ s = alloc_sub_advanced(servicename, user, connectpath,
+ gid, smb_name, domain_name, str);
-char *alloc_sub_conn(connection_struct *conn, const char *str)
-{
- return alloc_sub_advanced(SNUM(conn), conn->user, conn->connectpath,
- conn->gid, smb_user_name, str);
+ if ( s ) {
+ strncpy( str, s, len );
+ SAFE_FREE( s );
+ }
}
/****************************************************************************
- Like standard_sub but by snum.
-****************************************************************************/
+ * Do some standard substitutions in a string.
+ * ****************************************************************************/
-void standard_sub_snum(int snum, char *str, size_t len)
+void standard_sub_conn(connection_struct *conn, char *str, size_t len)
{
- static uid_t cached_uid = -1;
- static fstring cached_user;
char *s;
-
- /* calling uidtoname() on every substitute would be too expensive, so
- we cache the result here as nearly every call is for the same uid */
-
- if (cached_uid != current_user.ut.uid) {
- fstrcpy(cached_user, uidtoname(current_user.ut.uid));
- cached_uid = current_user.ut.uid;
- }
- s = alloc_sub_advanced(snum, cached_user, "", current_user.ut.gid,
- smb_user_name, str);
+ s = alloc_sub_advanced(lp_servicename(SNUM(conn)), conn->user, conn->connectpath,
+ conn->gid, smb_user_name, "", str);
if ( s ) {
strncpy( str, s, len );
SAFE_FREE( s );
}
}
+
git.samba.org / samba.git / blobdiff