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);
if (a_string == NULL) {
DEBUG(0, ("alloc_sub_specified: Out of memory!\n"));
return NULL;
}
for (b = s = a_string; (p = strchr_m(s, '%')); s = a_string + (p - b)) {
b = a_string;
switch (*(p+1)) {
case 'U' :
a_string = realloc_string_sub(a_string, "%U", username);
break;
case 'u' :
a_string = realloc_string_sub(a_string, "%u", username);
break;
case 'G' :
if (gid != -1) {
a_string = realloc_string_sub(a_string, "%G", gidtoname(gid));
} else {
a_string = realloc_string_sub(a_string, "%G", "NO_GROUP");
}
break;
case 'g' :
if (gid != -1) {
a_string = realloc_string_sub(a_string, "%g", gidtoname(gid));
} else {
a_string = realloc_string_sub(a_string, "%g", "NO_GROUP");
}
break;
case 'D' :
a_string = realloc_string_sub(a_string, "%D", domain);
break;
case 'N' :
a_string = realloc_string_sub(a_string, "%N", automount_server(username));
break;
default:
break;
}
p++;
if (a_string == NULL) {
return NULL;
}
}
ret_string = alloc_sub_basic(username, a_string);
SAFE_FREE(a_string);
return ret_string;
}
char *talloc_sub_basic(TALLOC_CTX *mem_ctx, const char *smb_name, const char *str)
{
char *a, *t;
a = alloc_sub_basic(smb_name, str);
if (!a) return NULL;
t = talloc_strdup(mem_ctx, a);
SAFE_FREE(a);
return t;
}
void standard_sub_basic(const char *smb_name, char *str, size_t len)
{
char *s;
if ( (s = alloc_sub_basic( smb_name, str )) != NULL ) {
strncpy( str, s, len );
}
SAFE_FREE( s );
}
char *alloc_sub_advanced(int snum, const char *user,
const char *connectpath, gid_t gid,
const char *smb_name, const char *str)
{
char *a_string, *ret_string;
char *b, *p, *s, *t, *h;
a_string = strdup(str);
if (a_string == NULL) {
DEBUG(0, ("alloc_sub_specified: Out of memory!\n"));
return NULL;
}
for (b = s = a_string; (p = strchr_m(s, '%')); s = a_string + (p - b)) {
b = t = a_string;
switch (*(p+1)) {
case 'N' :
t = realloc_string_sub(t, "%N", automount_server(user));
break;
case 'H':
if ((h = get_user_home_dir(user)))
t = realloc_string_sub(t, "%H", h);
break;
case 'P':
t = realloc_string_sub(t, "%P", connectpath);
break;
case 'S':
t = realloc_string_sub(t, "%S", lp_servicename(snum));
break;
case 'g':
t = realloc_string_sub(t, "%g", gidtoname(gid));
break;
case 'u':
t = realloc_string_sub(t, "%u", user);
break;
/* Patch from [email protected] Left the %N (NIS
* server name) in standard_sub_basic as it is
* a feature for logon servers, hence uses the
* username. The %p (NIS server path) code is
* here as it is used instead of the default
* "path =" string in [homes] and so needs the
* service name, not the username. */
case 'p':
t = realloc_string_sub(t, "%p", automount_path(lp_servicename(snum)));
break;
default:
break;
}
p++;
if (t == NULL) {
SAFE_FREE(a_string);
return NULL;
}
a_string = t;
}
ret_string = alloc_sub_basic(smb_name, a_string);
SAFE_FREE(a_string);
return ret_string;
}
