}
}
- /* PRE_PRERELEASE is either defined and empty or a bare sequence of
+ /* PCRE_PRERELEASE is either defined and empty or a bare sequence of
characters; unless it's an ancient version of PCRE in which case it
is not defined. */
#ifndef PCRE_PRERELEASE
is a failure. It leaves the configuration file open so that the subsequent
configuration data for delivery can be read if needed. */
+/* To be safe: change the working directory to /. */
+if (Uchdir("/") < 0)
+ {
+ perror("exim: chdir `/': ");
+ exit(EXIT_FAILURE);
+ }
+
readconf_main();
+if (cleanup_environment() == FALSE)
+ log_write(0, LOG_PANIC_DIE, "Can't cleanup environment");
+
+
/* Handle the decoding of logging options. */
decode_bits(&log_write_selector, &log_extra_selector, 0, 0,
#ifdef TMPDIR
{
uschar **p;
- for (p = USS environ; *p != NULL; p++)
+ if (environ) for (p = USS environ; *p != NULL; p++)
{
if (Ustrncmp(*p, "TMPDIR=", 7) == 0 &&
Ustrcmp(*p+7, TMPDIR) != 0)
uschar **new;
uschar **newp;
int count = 0;
- while (*p++ != NULL) count++;
+ if (environ) while (*p++ != NULL) count++;
if (envtz == NULL) count++;
newp = new = malloc(sizeof(uschar *) * (count + 1));
- for (p = USS environ; *p != NULL; p++)
+ if (environ) for (p = USS environ; *p != NULL; p++)
{
if (Ustrncmp(*p, "TZ=", 3) == 0) continue;
*newp++ = *p;
(Ustrcmp(argv[i], "router") == 0 ||
Ustrcmp(argv[i], "transport") == 0 ||
Ustrcmp(argv[i], "authenticator") == 0 ||
- Ustrcmp(argv[i], "macro") == 0))
+ Ustrcmp(argv[i], "macro") == 0 ||
+ Ustrcmp(argv[i], "environment") == 0))
{
readconf_print(argv[i+1], argv[i]);
i++;