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wireguard-apple
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Prettier log time format

This commit is contained in:
Jason A. Donenfeld 2018-12-15 00:08:54 +01:00
parent 33d88529c6
commit 9a7571051f
1 changed files with 19 additions and 9 deletions
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28
WireGuard/Shared/Logging/ringlogger.c
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@ -5,11 +5,12 @@
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <time.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
@ -62,8 +63,8 @@ static bool first_before_second(const struct log_line *line1, const struct log_l
int write_logs_to_file(const char *file_name, const struct log *log1, const char *tag1, const struct log *log2, const char *tag2)
{
uint32_t i1, i2, len1 = log1->header.len, len2 = log2->header.len;
char buf[MAX_LOG_LINE_LENGTH];
FILE *file;
int ret;
if (len1 > MAX_LINES)
len1 = MAX_LINES;
@ -75,6 +76,8 @@ int write_logs_to_file(const char *file_name, const struct log *log1, const char
return -errno;
for (i1 = 0, i2 = 0;;) {
struct tm tm;
char buf[MAX_LOG_LINE_LENGTH];
const struct log_line *line1 = &log1->lines[(log1->header.first + i1) % MAX_LINES];
const struct log_line *line2 = &log2->lines[(log2->header.first + i2) % MAX_LINES];
const struct log_line *line;
@ -91,16 +94,23 @@ int write_logs_to_file(const char *file_name, const struct log *log1, const char
} else {
break;
}
memcpy(buf, line->line, MAX_LOG_LINE_LENGTH);
buf[MAX_LOG_LINE_LENGTH - 1] = '\0';
if (fprintf(file, "%lu.%06d: [%s] %s\n", line->tv.tv_sec, line->tv.tv_usec, tag, buf) < 0) {
int ret = -errno;
fclose(file);
return ret;
}
if (!localtime_r(&line->tv.tv_sec, &tm))
goto err;
if (fprintf(file, "%04d-%02d-%02d %02d:%02d:%02d.%06d: [%s] %s\n",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec, line->tv.tv_usec,
tag, buf) < 0)
goto err;
}
errno = 0;
err:
ret = -errno;
fclose(file);
return 0;
return ret;
}
struct log *open_log(const char *file_name)