/*
- Unix SMB/Netbios implementation.
- Version 2.0
+ Unix SMB/CIFS implementation.
SMB wrapper functions - shared variables
Copyright (C) Andrew Tridgell 1998
#include "includes.h"
-extern int DEBUGLEVEL;
-
static int shared_fd;
static char *variables;
static int shared_size;
void smbw_setup_shared(void)
{
int fd;
- pstring s, name;
+ pstring name, s;
- slprintf(s,sizeof(s)-1, "%s/smbw.XXXXXX",tmpdir());
+ slprintf(name,sizeof(name)-1, "%s/smbw.XXXXXX",tmpdir());
- fstrcpy(name,(char *)smbd_mktemp(s));
+ fd = smb_mkstemp(name);
- /* note zero permissions! don't change this */
- fd = sys_open(name,O_RDWR|O_CREAT|O_TRUNC|O_EXCL,0);
if (fd == -1) goto failed;
+
unlink(name);
shared_fd = set_maxfiles(SMBW_MAX_OPEN);
{
int i;
struct stat st;
+ char *var;
lockit();
if (fstat(shared_fd, &st)) goto failed;
if (st.st_size != shared_size) {
- variables = (char *)Realloc(variables, st.st_size);
- if (!variables) goto failed;
+ var = (char *)Realloc(variables, st.st_size);
+ if (!var) goto failed;
+ else variables = var;
shared_size = st.st_size;
lseek(shared_fd, 0, SEEK_SET);
if (read(shared_fd, variables, shared_size) != shared_size) {
void smbw_setshared(const char *name, const char *val)
{
int l1, l2;
+ char *var;
/* we don't allow variable overwrite */
if (smbw_getshared(name)) return;
l1 = strlen(name)+1;
l2 = strlen(val)+1;
- variables = (char *)Realloc(variables, shared_size + l1+l2+4);
+ var = (char *)Realloc(variables, shared_size + l1+l2+4);
- if (!variables) {
+ if (!var) {
DEBUG(0,("out of memory in smbw_setshared\n"));
exit(1);
}
+
+ variables = var;
SSVAL(&variables[shared_size], 0, l1);
SSVAL(&variables[shared_size], 2, l2);