* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) The Exim Maintainers 2022 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
+#include <sys/time.h>
+#include <poll.h>
#include <pwd.h>
#include <grp.h>
char *data;
} save_item;
-static const char *db_opts[] = { "", "USE_DB", "USE_GDBM", "USE_TDB" };
+static const char *db_opts[] = { "", "USE_DB", "USE_GDBM", "USE_TDB", "USE_NDBM" };
static int have_ipv6 = 0;
static int have_iconv = 0;
{
off_t test_off_t = 0;
time_t test_time_t = 0;
+ino_t test_ino_t;
#if ! (__STDC_VERSION__ >= 199901L)
size_t test_size_t = 0;
ssize_t test_ssize_t = 0;
unsigned long test_ulong_t = 0L;
+unsigned int test_uint_t = 0;
#endif
long test_long_t = 0;
+long long test_longlong_t = 0;
+int test_int_t = 0;
FILE *base;
FILE *new;
int last_initial = 'A';
fprintf(new, "#ifndef OFF_T_FMT\n");
if (sizeof(test_off_t) > sizeof(test_long_t))
- {
- fprintf(new, "#define OFF_T_FMT \"%%lld\"\n");
- fprintf(new, "#define LONGLONG_T long long int\n");
- }
+ fprintf(new, "# define OFF_T_FMT \"%%lld\"\n");
else
- {
- fprintf(new, "#define OFF_T_FMT \"%%ld\"\n");
- fprintf(new, "#define LONGLONG_T long int\n");
- }
+ fprintf(new, "# define OFF_T_FMT \"%%ld\"\n");
+fprintf(new, "#endif\n\n");
+
+fprintf(new, "#ifndef LONGLONG_T\n");
+if (sizeof(test_longlong_t) > sizeof(test_long_t))
+ fprintf(new, "# define LONGLONG_T long long int\n");
+else
+ fprintf(new, "# define LONGLONG_T long int\n");
fprintf(new, "#endif\n\n");
/* Now do the same thing for time_t variables. If the length is greater than
fprintf(new, "#ifndef TIME_T_FMT\n");
if (sizeof(test_time_t) > sizeof(test_long_t))
{
- fprintf(new, "#define TIME_T_FMT \"%%lld\"\n");
- fprintf(new, "#undef LONGLONG_T\n");
- fprintf(new, "#define LONGLONG_T long long int\n");
+ fprintf(new, "# define TIME_T_FMT \"%%lld\"\n");
+ fprintf(new, "# undef LONGLONG_T\n");
+ fprintf(new, "# define LONGLONG_T long long int\n");
}
else
- {
- fprintf(new, "#define TIME_T_FMT \"%%ld\"\n");
- }
+ fprintf(new, "# define TIME_T_FMT \"%%ld\"\n");
+fprintf(new, "#endif\n\n");
+
+fprintf(new, "#ifndef INO_T_FMT\n");
+if (sizeof(test_ino_t) > sizeof(test_long_t))
+ fprintf(new, "# define INO_T_FMT \"%%llu\"\n");
+else
+ fprintf(new, "# define INO_T_FMT \"%%lu\"\n");
+fprintf(new, "#endif\n\n");
+
+fprintf(new, "#ifndef PID_T_FMT\n");
+fprintf(new, "# define PID_T_FMT \"%%lu\"\n");
fprintf(new, "#endif\n\n");
/* And for sizeof() results, size_t, which should with C99 be just %zu, deal
#else
if (sizeof(test_size_t) > sizeof (test_ulong_t))
fprintf(new, "#define SIZE_T_FMT \"%%llu\"\n");
-else
+else if (sizeof(test_size_t) > sizeof (test_uint_t))
fprintf(new, "#define SIZE_T_FMT \"%%lu\"\n");
+else
+ fprintf(new, "#define SIZE_T_FMT \"%%u\"\n");
+
if (sizeof(test_ssize_t) > sizeof(test_long_t))
fprintf(new, "#define SSIZE_T_FMT \"%%lld\"\n");
-else
+else if (sizeof(test_ssize_t) > sizeof(test_int_t))
fprintf(new, "#define SSIZE_T_FMT \"%%ld\"\n");
+else
+ fprintf(new, "#define SSIZE_T_FMT \"%%d\"\n");
#endif
/* Now search the makefile for certain settings */
-base = fopen("Makefile", "rb");
-if (base == NULL)
+if (!(base = fopen("Makefile", "rb")))
{
printf("*** Buildconfig: failed to open Makefile\n");
(void)fclose(new);
encountered. */
for (i = 1; i < sizeof(db_opts)/sizeof(char *); i++)
- {
if (strcmp(name, db_opts[i]) == 0)
{
if (use_which_db == i)
fprintf(new, "/* %s not set */\n", name);
break;
}
- }
if (i < sizeof(db_opts)/sizeof(char *)) continue;
/* EXIM_USER is a special case. We look in the environment for EXIM_USER or
fprintf(new, "#define FIXED_NEVER_USERS %d", j);
for (i = 0; i < j; i++) fprintf(new, ", %d", (unsigned int)vector[i]);
fprintf(new, "\n");
+ free(vector);
}
continue;
}
- /* WITH_CONTENT_SCAN is another special case: it must be set if either it or
- WITH_OLD_DEMIME is set. */
-
- if (strcmp(name, "WITH_CONTENT_SCAN") == 0)
+ /* DISABLE_DKIM is special; must be forced if DISABLE_TLS */
+ if (strcmp(name, "DISABLE_DKIM") == 0)
{
- char *wcs = getenv("WITH_CONTENT_SCAN");
- char *wod = getenv("WITH_OLD_DEMIME");
- char *dcc = getenv("EXPERIMENTAL_DCC");
- if (wcs != NULL || wod != NULL || dcc != NULL)
- fprintf(new, "#define WITH_CONTENT_SCAN yes\n");
- else fprintf(new, "/* WITH_CONTENT_SCAN not set */\n");
+ char *d_dkim = getenv("DISABLE_DKIM");
+ char *notls = getenv("DISABLE_TLS");
+
+ if (d_dkim)
+ fprintf(new, "#define DISABLE_DKIM yes\n");
+ else if (notls)
+ fprintf(new, "#define DISABLE_DKIM yes /* forced by lack of TLS */\n");
+ else
+ fprintf(new, "/* DISABLE_DKIM not set */\n");
continue;
}
strncpy(buffer, ss, sss-ss);
buffer[sss-ss] = 0; /* For empty case */
}
- else strcpy(buffer, ss);
+ else
+ {
+ strncpy(buffer, ss, sizeof(buffer));
+ buffer[sizeof(buffer)-1] = 0;
+ }
pp = buffer + (int)strlen(buffer);
while (pp > buffer && isspace((unsigned char)pp[-1])) pp--;
*pp = 0;
}
/* how many bits Exim, as a client, demands must be in D-H */
- /* as of GnuTLS 2.12.x, we ask for "normal" for D-H PK; before that, we
- specify the number of bits. We've stuck with the historical value, but
- it can be overriden. */
- else if ((strcmp(name, "EXIM_CLIENT_DH_MIN_BITS") == 0) ||
+ /* 1024 is a historical figure; some sites actually use lower, so we
+ permit the value to be lowered "dangerously" low, but not "insanely"
+ low. Though actually, 1024 is becoming "dangerous". */
+ else if ((strcmp(name, "EXIM_CLIENT_DH_MIN_MIN_BITS") == 0) ||
+ (strcmp(name, "EXIM_CLIENT_DH_DEFAULT_MIN_BITS") == 0) ||
(strcmp(name, "EXIM_SERVER_DH_BITS_PRE2_12") == 0))
{
long nv;
char *end;
nv = strtol(value, &end, 10);
- if (end != value && *end == '\0' && nv >= 1000 && nv < 50000)
+ if (end != value && *end == '\0' && nv >= 512 && nv < 500000)
{
fprintf(new, "%s\n", value);
}
defined. */
if (have_auth)
- {
if (!support_crypteq) fprintf(new, "/* Force SUPPORT_CRYPTEQ for AUTH */\n"
"#define SUPPORT_CRYPTEQ\n");
+
+/* Check poll() for timer functionality.
+Some OS' have released with it broken. */
+
+ {
+ struct timeval before, after;
+ size_t us;
+
+ gettimeofday(&before, NULL);
+ (void) poll(NULL, 0, 500);
+ gettimeofday(&after, NULL);
+
+ us = (after.tv_sec - before.tv_sec) * 1000000 +
+ (after.tv_usec - before.tv_usec);
+
+ if (us < 400000)
+ fprintf(new, "#define NO_POLL_H\n");
}
/* End off */
git://git.exim.org / exim.git / blobdiff