-/* $Cambridge: exim/src/src/debug.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
#include "exim.h"
-static uschar debug_buffer[1024];
+static uschar debug_buffer[2048];
static uschar *debug_ptr = debug_buffer;
static int debug_prefix_length = 0;
Arguments:
p tree node
- pos amount of indenting & vertical bars to pring
+ pos amount of indenting & vertical bars to print
barswitch if TRUE print | at the pos value
Returns: nothing
tree_printsub(tree_node *p, int pos, int barswitch)
{
int i;
-if (p->right != NULL) tree_printsub(p->right, pos+2, 1);
+if (p->right) tree_printsub(p->right, pos+2, 1);
for (i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
debug_printf("-->%s [%d]\n", p->name, p->balance);
tree_printline[pos] = barswitch? '|' : ' ';
-if (p->left != NULL)
+if (p->left)
{
tree_printline[pos+2] = '|';
tree_printsub(p->left, pos+2, 0);
{
int i;
for (i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
-if (p == NULL) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
+if (!p) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
debug_printf("---- End of tree ----\n");
}
*/
void
-debug_print_argv(uschar **argv)
+debug_print_argv(const uschar ** argv)
{
debug_printf("exec");
-while (*argv != NULL) debug_printf(" %.256s", *argv++);
+while (*argv) debug_printf(" %.256s", *argv++);
debug_printf("\n");
}
void
debug_print_string(uschar *debug_string)
{
-if (debug_string == NULL) return;
+if (!debug_string) return;
HDEBUG(D_any|D_v)
{
uschar *s = expand_string(debug_string);
- if (s == NULL)
+ if (!s)
debug_printf("failed to expand debug_output \"%s\": %s\n", debug_string,
expand_string_message);
else if (s[0] != 0)
*************************************************/
/* There are two entries, one for use when being called directly from a
-function with a variable argument list.
+function with a variable argument list, one for prepending an indent.
If debug_pid is nonzero, print the pid at the start of each line. This is for
tidier output when running parallel remote deliveries with debugging turned on.
Must do the whole thing with a single printf and flush, as otherwise output may
get interleaved. Since some calls to debug_printf() don't end with newline,
-we save up the text until we do get the newline. */
+we save up the text until we do get the newline.
+Take care to not disturb errno. */
+
+
+/* Debug printf indented by ACL nest depth */
+void
+debug_printf_indent(const char * format, ...)
+{
+va_list ap;
+va_start(ap, format);
+debug_vprintf(acl_level + expand_level, format, ap);
+va_end(ap);
+}
void
-debug_printf(char *format, ...)
+debug_printf(const char *format, ...)
{
va_list ap;
va_start(ap, format);
-debug_vprintf(format, ap);
+debug_vprintf(0, format, ap);
va_end(ap);
}
void
-debug_vprintf(char *format, va_list ap)
+debug_vprintf(int indent, const char *format, va_list ap)
{
-if (debug_file == NULL) return;
+int save_errno = errno;
-/* Various things can be inserted at the start of a line. */
+if (!debug_file) return;
+
+/* Various things can be inserted at the start of a line. Don't use the
+tod_stamp() function for the timestamp, because that will overwrite the
+timestamp buffer, which may contain something useful. (This was a bug fix: the
++memory debugging with +timestamp did cause a problem.) */
if (debug_ptr == debug_buffer)
{
DEBUG(D_timestamp)
{
- uschar *ts = tod_stamp(tod_log_bare);
- sprintf(CS debug_ptr, "%s ", ts + 11);
- while(*debug_ptr != 0) debug_ptr++;
+ struct timeval now;
+ time_t tmp;
+ struct tm * t;
+
+ gettimeofday(&now, NULL);
+ tmp = now.tv_sec;
+ t = timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
+ debug_ptr += sprintf(CS debug_ptr,
+ LOGGING(millisec) ? "%02d:%02d:%02d.%03d " : "%02d:%02d:%02d ",
+ t->tm_hour, t->tm_min, t->tm_sec, (int)(now.tv_usec/1000));
}
DEBUG(D_pid)
- {
- sprintf(CS debug_ptr, "%5d ", (int)getpid());
- while(*debug_ptr != 0) debug_ptr++;
- }
+ debug_ptr += sprintf(CS debug_ptr, "%5d ", (int)getpid());
/* Set up prefix if outputting for host checking and not debugging */
debug_prefix_length = debug_ptr - debug_buffer;
}
+if (indent > 0)
+ {
+ int i;
+ for (i = indent >> 2; i > 0; i--)
+ {
+ Ustrcpy(debug_ptr, " " UTF8_VERT_2DASH);
+ debug_ptr += 6; /* 3 spaces + 3 UTF-8 octets */
+ debug_prefix_length += 6;
+ }
+ Ustrncpy(debug_ptr, " ", indent &= 3);
+ debug_ptr += indent;
+ debug_prefix_length += indent;
+ }
+
/* Use the checked formatting routine to ensure that the buffer
does not overflow. Ensure there's space for a newline at the end. */
debug_ptr = debug_buffer;
debug_prefix_length = 0;
}
+errno = save_errno;
}
/* End of debug.c */
git://git.exim.org / exim.git / blobdiff