void set_local_machine_name(const char* local_name, BOOL perm)
{
static BOOL already_perm = False;
fstring tmp_local_machine;
fstrcpy(tmp_local_machine,local_name);
trim_char(tmp_local_machine,' ',' ');
/*
* Windows NT/2k uses "*SMBSERVER" and XP uses "*SMBSERV"
* arrggg!!!
*/
if ( strequal(tmp_local_machine, "*SMBSERVER") || strequal(tmp_local_machine, "*SMBSERV") ) {
fstrcpy( local_machine, client_socket_addr() );
return;
}
if (already_perm)
return;
already_perm = perm;
alpha_strcpy(local_machine,tmp_local_machine,SAFE_NETBIOS_CHARS,sizeof(local_machine)-1);
strlower_m(local_machine);
}
void standard_sub_basic(const char *smb_name, char *str,size_t len)
{
char *p, *s;
fstring pidstr;
struct passwd *pass;
const char *local_machine_name = get_local_machine_name();
for (s=str; (p=strchr_m(s, '%'));s=p) {
fstring tmp_str;
int l = (int)len - (int)(p-str);
if (l < 0)
l = 0;
switch (*(p+1)) {
case 'U' :
fstrcpy(tmp_str, smb_name);
strlower_m(tmp_str);
string_sub(p,"%U",tmp_str,l);
break;
case 'G' :
fstrcpy(tmp_str, smb_name);
if ((pass = Get_Pwnam(tmp_str))!=NULL) {
string_sub(p,"%G",gidtoname(pass->pw_gid),l);
} else {
p += 2;
}
break;
case 'D' :
fstrcpy(tmp_str, current_user_info.domain);
strupper_m(tmp_str);
string_sub(p,"%D", tmp_str,l);
break;
case 'I' :
string_sub(p,"%I", client_addr(),l);
break;
case 'i' :
string_sub(p,"%i", client_socket_addr(),l);
break;
case 'L' :
if (local_machine_name && *local_machine_name)
string_sub(p,"%L", local_machine_name,l);
else {
pstring temp_name;
pstrcpy(temp_name, global_myname());
strlower_m(temp_name);
string_sub(p,"%L", temp_name,l);
}
break;
case 'M' :
string_sub(p,"%M", client_name(),l);
break;
case 'R' :
string_sub(p,"%R", remote_proto,l);
break;
case 'T' :
string_sub(p,"%T", timestring(False),l);
break;
case 'a' :
string_sub(p,"%a", remote_arch,l);
break;
case 'd' :
slprintf(pidstr,sizeof(pidstr)-1, "%d",(int)sys_getpid());
string_sub(p,"%d", pidstr,l);
break;
case 'h' :
string_sub(p,"%h", myhostname(),l);
break;
case 'm' :
string_sub(p,"%m", get_remote_machine_name(),l);
break;
case 'v' :
string_sub(p,"%v", SAMBA_VERSION_STRING,l);
break;
case '$' :
p += expand_env_var(p,l);
break; /* Expand environment variables */
case '\0':
p++;
break; /* don't run off the end of the string */
default: p+=2;
break;
}
}
}
char *alloc_sub_basic(const char *smb_name, const char *str)
{
char *b, *p, *s, *r, *a_string;
fstring pidstr;
struct passwd *pass;
const char *local_machine_name = get_local_machine_name();
/* workaround to prevent a crash while looking at bug #687 */
if (!str) {
DEBUG(0,("alloc_sub_basic: NULL source string! This should not happen\n"));
return NULL;
}
a_string = SMB_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)) {
r = NULL;
b = a_string;
switch (*(p+1)) {
case 'U' :
r = strdup_lower(smb_name);
if (r == NULL) {
goto error;
}
a_string = realloc_string_sub(a_string, "%U", r);
break;
case 'G' :
r = SMB_STRDUP(smb_name);
if (r == NULL) {
goto error;
}
if ((pass = Get_Pwnam(r))!=NULL) {
a_string = realloc_string_sub(a_string, "%G", gidtoname(pass->pw_gid));
}
break;
case 'D' :
r = strdup_upper(current_user_info.domain);
if (r == NULL) {
goto error;
}
a_string = realloc_string_sub(a_string, "%D", r);
break;
case 'I' :
a_string = realloc_string_sub(a_string, "%I", client_addr());
break;
case 'i':
a_string = realloc_string_sub( a_string, "%i", client_socket_addr() );
break;
case 'L' :
if ( StrnCaseCmp(p, "%LOGONSERVER%", strlen("%LOGONSERVER%")) == 0 ) {
break;
}
if (local_machine_name && *local_machine_name) {
a_string = realloc_string_sub(a_string, "%L", local_machine_name);
} else {
a_string = realloc_string_sub(a_string, "%L", global_myname());
}
break;
case 'N':
a_string = realloc_string_sub(a_string, "%N", automount_server(smb_name));
break;
case 'M' :
a_string = realloc_string_sub(a_string, "%M", client_name());
break;
case 'R' :
a_string = realloc_string_sub(a_string, "%R", remote_proto);
break;
case 'T' :
a_string = realloc_string_sub(a_string, "%T", timestring(False));
break;
case 'a' :
a_string = realloc_string_sub(a_string, "%a", remote_arch);
break;
case 'd' :
slprintf(pidstr,sizeof(pidstr)-1, "%d",(int)sys_getpid());
a_string = realloc_string_sub(a_string, "%d", pidstr);
break;
case 'h' :
a_string = realloc_string_sub(a_string, "%h", myhostname());
break;
case 'm' :
a_string = realloc_string_sub(a_string, "%m", remote_machine);
break;
case 'v' :
a_string = realloc_string_sub(a_string, "%v", SAMBA_VERSION_STRING);
break;
case 'w' :
a_string = realloc_string_sub(a_string, "%w", lp_winbind_separator());
break;
case '$' :
a_string = realloc_expand_env_var(a_string, p); /* Expand environment variables */
break;
case '(':
a_string = realloc_expand_longvar( a_string, p );
break;
default:
break;
}
p++;
SAFE_FREE(r);
if ( !a_string ) {
return NULL;
}
}
return a_string;
error:
SAFE_FREE(a_string);
return NULL;
}
