{ "srs_status", vtype_stringptr, &srs_status },
#endif
{ "thisaddress", vtype_stringptr, &filter_thisaddress },
+ { "tls_bits", vtype_int, &tls_bits },
{ "tls_certificate_verified", vtype_int, &tls_certificate_verified },
{ "tls_cipher", vtype_stringptr, &tls_cipher },
{ "tls_peerdn", vtype_stringptr, &tls_peerdn },
+#ifdef SUPPORT_TLS
+ { "tls_sni", vtype_stringptr, &tls_sni },
+#endif
{ "tod_bsdinbox", vtype_todbsdin, NULL },
{ "tod_epoch", vtype_tode, NULL },
{ "tod_full", vtype_todf, NULL },
+
/*************************************************
* Pseudo-random number generation *
*************************************************/
However, if we're stuck unable to provide this, then we'll fall back to
appallingly bad randomness.
-If SUPPORT_TLS is defined and OpenSSL is used, then this will not be used.
-The GNUTLS randomness functions found do not seem amenable to extracting
-random numbers outside of a TLS context. Any volunteers?
+If SUPPORT_TLS is defined then this will not be used except as an emergency
+fallback.
Arguments:
max range maximum
Returns a random number in range [0, max-1]
*/
-#if !defined(SUPPORT_TLS) || defined(USE_GNUTLS)
+#ifdef SUPPORT_TLS
+# define vaguely_random_number vaguely_random_number_fallback
+#endif
int
-pseudo_random_number(int max)
+vaguely_random_number(int max)
{
+#ifdef SUPPORT_TLS
+# undef vaguely_random_number
+#endif
static pid_t pid = 0;
pid_t p2;
#if defined(HAVE_SRANDOM) && !defined(HAVE_SRANDOMDEV)
#endif
}
-#endif
+
+
/*************************************************
* Pick out a name from a string *
BOOL *subcondptr;
BOOL sub2_honour_dollar = TRUE;
int i, rc, cond_type, roffset;
-int num[2];
+int_eximarith_t num[2];
struct stat statbuf;
uschar name[256];
uschar *sub[4];
on failure: an undefined value, with *error = a message
*/
-static int eval_op_or(uschar **, BOOL, uschar **);
+static int_eximarith_t eval_op_or(uschar **, BOOL, uschar **);
-static int
+static int_eximarith_t
eval_expr(uschar **sptr, BOOL decimal, uschar **error, BOOL endket)
{
uschar *s = *sptr;
-int x = eval_op_or(&s, decimal, error);
+int_eximarith_t x = eval_op_or(&s, decimal, error);
if (*error == NULL)
{
if (endket)
}
-static int
+static int_eximarith_t
eval_number(uschar **sptr, BOOL decimal, uschar **error)
{
register int c;
-int n;
+int_eximarith_t n;
uschar *s = *sptr;
while (isspace(*s)) s++;
c = *s;
if (isdigit(c))
{
int count;
- (void)sscanf(CS s, (decimal? "%d%n" : "%i%n"), &n, &count);
+ (void)sscanf(CS s, (decimal? SC_EXIM_DEC "%n" : SC_EXIM_ARITH "%n"), &n, &count);
s += count;
- if (tolower(*s) == 'k') { n *= 1024; s++; }
- else if (tolower(*s) == 'm') { n *= 1024*1024; s++; }
+ switch (tolower(*s))
+ {
+ default: break;
+ case 'k': n *= 1024; s++; break;
+ case 'm': n *= 1024*1024; s++; break;
+ case 'g': n *= 1024*1024*1024; s++; break;
+ }
while (isspace (*s)) s++;
}
else if (c == '(')
}
-static int eval_op_unary(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_unary(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x;
+int_eximarith_t x;
while (isspace(*s)) s++;
if (*s == '+' || *s == '-' || *s == '~')
{
}
-static int eval_op_mult(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_mult(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_unary(&s, decimal, error);
+int_eximarith_t x = eval_op_unary(&s, decimal, error);
if (*error == NULL)
{
while (*s == '*' || *s == '/' || *s == '%')
{
int op = *s++;
- int y = eval_op_unary(&s, decimal, error);
+ int_eximarith_t y = eval_op_unary(&s, decimal, error);
if (*error != NULL) break;
/* SIGFPE both on div/mod by zero and on INT_MIN / -1, which would give
* a value of INT_MAX+1. Note that INT_MIN * -1 gives INT_MIN for me, which
* can just let the other invalid results occur otherwise, as they have
* until now. For this one case, we can coerce.
*/
- if (y == -1 && x == INT_MIN && op != '*')
+ if (y == -1 && x == LLONG_MIN && op != '*')
{
DEBUG(D_expand)
- debug_printf("Integer exception dodging: %d%c-1 coerced to %d\n",
- INT_MIN, op, INT_MAX);
- x = INT_MAX;
+ debug_printf("Integer exception dodging: " PR_EXIM_ARITH "%c-1 coerced to " PR_EXIM_ARITH "\n",
+ LLONG_MIN, op, LLONG_MAX);
+ x = LLONG_MAX;
continue;
}
if (op == '*')
}
-static int eval_op_sum(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_sum(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_mult(&s, decimal, error);
+int_eximarith_t x = eval_op_mult(&s, decimal, error);
if (*error == NULL)
{
while (*s == '+' || *s == '-')
{
int op = *s++;
- int y = eval_op_mult(&s, decimal, error);
+ int_eximarith_t y = eval_op_mult(&s, decimal, error);
if (*error != NULL) break;
if (op == '+') x += y; else x -= y;
}
}
-static int eval_op_shift(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_shift(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_sum(&s, decimal, error);
+int_eximarith_t x = eval_op_sum(&s, decimal, error);
if (*error == NULL)
{
while ((*s == '<' || *s == '>') && s[1] == s[0])
{
- int y;
+ int_eximarith_t y;
int op = *s++;
s++;
y = eval_op_sum(&s, decimal, error);
}
-static int eval_op_and(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_and(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_shift(&s, decimal, error);
+int_eximarith_t x = eval_op_shift(&s, decimal, error);
if (*error == NULL)
{
while (*s == '&')
{
- int y;
+ int_eximarith_t y;
s++;
y = eval_op_shift(&s, decimal, error);
if (*error != NULL) break;
}
-static int eval_op_xor(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_xor(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_and(&s, decimal, error);
+int_eximarith_t x = eval_op_and(&s, decimal, error);
if (*error == NULL)
{
while (*s == '^')
{
- int y;
+ int_eximarith_t y;
s++;
y = eval_op_and(&s, decimal, error);
if (*error != NULL) break;
}
-static int eval_op_or(uschar **sptr, BOOL decimal, uschar **error)
+static int_eximarith_t
+eval_op_or(uschar **sptr, BOOL decimal, uschar **error)
{
uschar *s = *sptr;
-int x = eval_op_xor(&s, decimal, error);
+int_eximarith_t x = eval_op_xor(&s, decimal, error);
if (*error == NULL)
{
while (*s == '|')
{
- int y;
+ int_eximarith_t y;
s++;
y = eval_op_xor(&s, decimal, error);
if (*error != NULL) break;
{
uschar *save_sub = sub;
uschar *error = NULL;
- int n = eval_expr(&sub, (c == EOP_EVAL10), &error, FALSE);
+ int_eximarith_t n = eval_expr(&sub, (c == EOP_EVAL10), &error, FALSE);
if (error != NULL)
{
expand_string_message = string_sprintf("error in expression "
save_sub);
goto EXPAND_FAILED;
}
- sprintf(CS var_buffer, "%d", n);
+ sprintf(CS var_buffer, PR_EXIM_ARITH, n);
yield = string_cat(yield, &size, &ptr, var_buffer, Ustrlen(var_buffer));
continue;
}
continue;
}
- /* pseudo-random number less than N */
+ /* vaguely random number less than N */
case EOP_RANDINT:
{
- int max;
+ int_eximarith_t max;
uschar *s;
max = expand_string_integer(sub, TRUE);
if (expand_string_message != NULL)
goto EXPAND_FAILED;
- s = string_sprintf("%d", pseudo_random_number(max));
+ s = string_sprintf("%d", vaguely_random_number((int)max));
yield = string_cat(yield, &size, &ptr, s, Ustrlen(s));
continue;
}
expand_string_message is set NULL for an OK integer
*/
-int
+int_eximarith_t
expand_string_integer(uschar *string, BOOL isplus)
{
-long int value;
+int_eximarith_t value;
uschar *s = expand_string(string);
uschar *msg = US"invalid integer \"%s\"";
uschar *endptr;
}
}
-value = strtol(CS s, CSS &endptr, 10);
+value = strtoll(CS s, CSS &endptr, 10);
if (endptr == s)
{
}
else
{
- /* Ensure we can cast this down to an int */
- if (value > INT_MAX || value < INT_MIN) errno = ERANGE;
-
- if (errno != ERANGE)
+ if (tolower(*endptr) == 'k')
{
- if (tolower(*endptr) == 'k')
- {
- if (value > INT_MAX/1024 || value < INT_MIN/1024) errno = ERANGE;
- else value *= 1024;
- endptr++;
- }
+ if (value > LLONG_MAX/1024 || value < LLONG_MIN/1024) errno = ERANGE;
+ else value *= 1024;
+ endptr++;
+ }
else if (tolower(*endptr) == 'm')
- {
- if (value > INT_MAX/(1024*1024) || value < INT_MIN/(1024*1024))
- errno = ERANGE;
- else value *= 1024*1024;
- endptr++;
- }
+ {
+ if (value > LLONG_MAX/(1024*1024) || value < LLONG_MIN/(1024*1024))
+ errno = ERANGE;
+ else value *= 1024*1024;
+ endptr++;
}
if (errno == ERANGE)
msg = US"absolute value of integer \"%s\" is too large (overflow)";
git://git.exim.org / exim.git / blobdiff