X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/3634fc257bd0667daef14d72005cd87c735bbb24..d72c7aedf69c9fb54d398a2fbbb8c95310ceac44:/src/exim_monitor/em_log.c?ds=sidebyside diff --git a/src/exim_monitor/em_log.c b/src/exim_monitor/em_log.c index 3f4551a07..1e1dc7c04 100644 --- a/src/exim_monitor/em_log.c +++ b/src/exim_monitor/em_log.c @@ -2,7 +2,7 @@ * Exim Monitor * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2009 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ /* This module contains code for scanning the main log, @@ -56,6 +56,8 @@ static int scrolled = FALSE; static int size = 0; static int top = 0; +static void show_log(char *s, ...) PRINTF_FUNCTION(1,2); + static void show_log(char *s, ...) { int length, newtop; @@ -215,13 +217,17 @@ uschar buffer[log_buffer_len]; if (LOG != NULL) { - fseek(LOG, log_position, SEEK_SET); + if (fseek(LOG, log_position, SEEK_SET)) + { + perror("logfile fseek"); + exit(1); + } while (Ufgets(buffer, log_buffer_len, LOG) != NULL) { uschar *id; uschar *p = buffer; - void *reset_point; + rmark reset_point; int length = Ustrlen(buffer); int i; @@ -234,7 +240,7 @@ if (LOG != NULL) it for various regular expression matches and take appropriate action. Get the current store point so we can reset to it. */ - reset_point = store_get(0); + reset_point = store_mark(); /* First, update any stripchart data values, noting that the zeroth stripchart is the queue length, which is handled elsewhere, and the @@ -275,12 +281,8 @@ if (LOG != NULL) if (strstric(buffer, US"frozen", FALSE) != NULL) { queue_item *qq = find_queue(id, queue_noop, 0); - if (qq != NULL) - { - if (strstric(buffer, US"unfrozen", FALSE) != NULL) - qq->frozen = FALSE; - else qq->frozen = TRUE; - } + if (qq) + qq->frozen = strstric(buffer, US"unfrozen", FALSE) == NULL; } /* Notice defer messages, and add the destination if it @@ -362,7 +364,10 @@ link count of zero on the currently open file. */ if (log_datestamping) { uschar log_file_wanted[256]; - string_format(log_file_wanted, sizeof(log_file_wanted), CS log_file); + /* Do *not* use "%s" here, we need the %D datestamp in the log_file string to + be expanded. The trailing NULL arg is to quieten preprocessors that need at + least one arg for a variadic set in a macro. */ + string_format(log_file_wanted, sizeof(log_file_wanted), CS log_file, NULL); if (Ustrcmp(log_file_wanted, log_file_open) != 0) { if (LOG != NULL) @@ -389,7 +394,11 @@ if (LOG == NULL || { if (LOG != NULL) fclose(LOG); LOG = TEST; - fstat(fileno(LOG), &statdata); + if (fstat(fileno(LOG), &statdata)) + { + fprintf(stderr, "fstat %s: %s\n", log_file_open, strerror(errno)); + exit(1); + } log_inode = statdata.st_ino; } }