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isisd: split vty_out_timestr() into two helper functions

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The new log_uptime() function logs an UNIX timestamp to a buffer
provided by the user. It's very flexibile and can be used in a
variety of contexts, different from vty_out_timestr() which is too
tied to the VTY code.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
This commit is contained in:
Renato Westphal 2019-08-10 17:57:43 -03:00 committed by Olivier Dugeon
parent 3056368301
commit 9cd06cd7b9
2 changed files with 21 additions and 0 deletions
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20
isisd/isis_misc.c
View File

@ -538,6 +538,26 @@ void log_multiline(int priority, const char *prefix, const char *format, ...)
XFREE(MTYPE_TMP, p);
}
char *log_uptime(time_t uptime, char *buf, size_t nbuf)
{
struct tm *tm;
time_t difftime = time(NULL);
difftime -= uptime;
tm = gmtime(&difftime);
if (difftime < ONE_DAY_SECOND)
snprintf(buf, nbuf, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min,
tm->tm_sec);
else if (difftime < ONE_WEEK_SECOND)
snprintf(buf, nbuf, "%dd%02dh%02dm", tm->tm_yday, tm->tm_hour,
tm->tm_min);
else
snprintf(buf, nbuf, "%02dw%dd%02dh", tm->tm_yday / 7,
tm->tm_yday - ((tm->tm_yday / 7) * 7), tm->tm_hour);
return buf;
}
void vty_multiline(struct vty *vty, const char *prefix, const char *format, ...)
{
char shortbuf[256];

1
isisd/isis_misc.h
View File

@ -80,6 +80,7 @@ enum { ISIS_UI_LEVEL_BRIEF,
#include "lib/log.h"
void log_multiline(int priority, const char *prefix, const char *format, ...)
PRINTFRR(3, 4);
char *log_uptime(time_t uptime, char *buf, size_t nbuf);
struct vty;
void vty_multiline(struct vty *vty, const char *prefix, const char *format, ...)
PRINTFRR(3, 4);