static int logging_mode = LOG_MODE_FILE;
static uschar *file_path = US"";
+static size_t pid_position[2];
+
/* These should be kept in-step with the private delivery error
number definitions in macros.h */
Arguments:
priority syslog priority
- s the string to be written
+ s the string to be written, the string may be modified!
Returns: nothing
*/
if (running_in_test_harness) return;
-if (!syslog_timestamp) s += log_timezone? 26 : 20;
+if (!syslog_timestamp) s += log_timezone ? 26 : 20;
+if (!syslog_pid && LOGGING(pid))
+ memmove(s + pid_position[0], s + pid_position[1], pid_position[1] - pid_position[0]);
len = Ustrlen(s);
static void
die(uschar *s1, uschar *s2)
{
-if (s1 != NULL)
+if (s1)
{
write_syslog(LOG_CRIT, s1);
- if (debug_file != NULL) debug_printf("%s\n", s1);
+ if (debug_file) debug_printf("%s\n", s1);
if (log_stderr != NULL && log_stderr != debug_file)
fprintf(log_stderr, "%s\n", s1);
}
*lastslash = 0;
created = directory_make(NULL, name, LOG_DIRECTORY_MODE, FALSE);
DEBUG(D_any) debug_printf("%s log directory %s\n",
- created? "created" : "failed to create", name);
+ created ? "created" : "failed to create", name);
*lastslash = '/';
if (created) fd = Uopen(name,
#ifdef O_CLOEXEC
will be compared. The static slot for saving it is the same size as buffer,
and the text has been checked above to fit, so this use of strcpy() is OK. */
-if (type == lt_main)
+if (type == lt_main && string_datestamp_offset >= 0)
{
Ustrcpy(mainlog_name, buffer);
mainlog_datestamp = mainlog_name + string_datestamp_offset;
/* Ditto for the reject log */
-else if (type == lt_reject)
+else if (type == lt_reject && string_datestamp_offset >= 0)
{
Ustrcpy(rejectlog_name, buffer);
rejectlog_datestamp = rejectlog_name + string_datestamp_offset;
/* If the file name is too long, it is an unrecoverable disaster */
if (!ok)
- {
die(US"exim: log file path too long: aborting",
US"Logging failure; please try later");
- }
/* We now have the file name. Try to open an existing file. After a successful
open, arrange for automatic closure on exec(), and then return. */
}
if ((flags & (LOG_CONFIG_IN & ~LOG_CONFIG)) != 0)
- {
- sprintf(CS ptr, " in line %d of %s", config_lineno, config_filename);
- while (*ptr) ptr++;
- }
+ ptr += sprintf(CS ptr, " in line %d of %s", config_lineno, config_filename);
Ustrcpy(ptr, ":\n ");
return ptr + 4;
denied.
Avoid actually writing to the logs when exim is called with -bv or -bt to
-test an address, but take other actions, such as panicing.
+test an address, but take other actions, such as panicking.
In Exim proper, the buffer for building the message is got at start-up, so that
nothing gets done if it can't be got. However, some functions that are also
void
log_write(unsigned int selector, int flags, const char *format, ...)
{
-uschar *ptr;
+uschar * ptr;
int length;
int paniclogfd;
ssize_t written_len;
when called by a utility. */
ptr = log_buffer;
-sprintf(CS ptr, "%s ", tod_stamp(tod_log));
-while(*ptr) ptr++;
+ptr += sprintf(CS ptr, "%s ", tod_stamp(tod_log));
if (LOGGING(pid))
{
- sprintf(CS ptr, "[%d] ", (int)getpid());
- while (*ptr) ptr++;
+ if (!syslog_pid) pid_position[0] = ptr - log_buffer; /* remember begin … */
+ ptr += sprintf(CS ptr, "[%d] ", (int)getpid());
+ if (!syslog_pid) pid_position[1] = ptr - log_buffer; /* … and end+1 of the PID */
}
if (really_exim && message_id[0] != 0)
- {
- sprintf(CS ptr, "%s ", message_id);
- while(*ptr) ptr++;
- }
+ ptr += sprintf(CS ptr, "%s ", message_id);
if ((flags & LOG_CONFIG) != 0) ptr = log_config_info(ptr, flags);
if ((flags & LOG_SENDER) != 0 &&
ptr < log_buffer + LOG_BUFFER_SIZE - 10 - Ustrlen(raw_sender))
- {
- sprintf(CS ptr, " from <%s>", raw_sender);
- while (*ptr) ptr++;
- }
+ ptr += sprintf(CS ptr, " from <%s>", raw_sender);
/* Add list of recipients to the message if required; the raw list,
before rewriting, was saved in raw_recipients. There may be none, if an ACL
raw_recipients_count > 0)
{
int i;
- sprintf(CS ptr, " for");
- while (*ptr) ptr++;
+ ptr += sprintf(CS ptr, " for");
for (i = 0; i < raw_recipients_count; i++)
{
- uschar *s = raw_recipients[i];
+ uschar * s = raw_recipients[i];
if (log_buffer + LOG_BUFFER_SIZE - ptr < Ustrlen(s) + 3) break;
- sprintf(CS ptr, " %s", s);
- while (*ptr) ptr++;
+ ptr += sprintf(CS ptr, " %s", s);
}
}
-sprintf(CS ptr, "\n");
-while(*ptr) ptr++;
+ptr += sprintf(CS ptr, "\n");
length = ptr - log_buffer;
/* Handle loggable errors when running a utility, or when address testing.
operation. This happens at midnight, at which point we want to roll over
the file. Closing it has the desired effect. */
- if (mainlog_datestamp != NULL)
+ if (mainlog_datestamp)
{
uschar *nowstamp = tod_stamp(string_datestamp_type);
if (Ustrncmp (mainlog_datestamp, nowstamp, Ustrlen(nowstamp)) != 0)
/* A header with a NULL text is an unfilled in Received: header */
- for (h = header_list; h != NULL; h = h->next)
+ for (h = header_list; h; h = h->next) if (h->text)
{
- BOOL fitted;
- if (h->text == NULL) continue;
- fitted = string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
+ BOOL fitted = string_format(ptr, LOG_BUFFER_SIZE - (ptr-log_buffer),
"%c %s", h->type, h->text);
while(*ptr) ptr++;
if (!fitted) /* Buffer is full; truncate */
{
struct stat statbuf;
- if (rejectlog_datestamp != NULL)
+ if (rejectlog_datestamp)
{
uschar *nowstamp = tod_stamp(string_datestamp_type);
if (Ustrncmp (rejectlog_datestamp, nowstamp, Ustrlen(nowstamp)) != 0)
fprintf(log_stderr, "%s", CS log_buffer);
if ((logging_mode & LOG_MODE_SYSLOG) != 0)
- {
write_syslog(LOG_ALERT, log_buffer);
- }
/* If this panic logging was caused by a failure to open the main log,
the original log line is in panic_save_buffer. Make an attempt to write it. */
projects / exim.git / blobdiff