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Fixed time calculations for cert expiry warnings (#473860)

This commit is contained in:
Elio Maldonado 2009-01-21 23:26:17 +00:00
parent 519860c11d
commit 53316fdd99
1 changed files with 2 additions and 30 deletions
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32
certwatch.c
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@ -149,39 +149,11 @@ char *pr_ctime(PRTime time, char *buf, int size)
return buf;
}
/* A leap year is divisible by 4 but not by 100 or divisible by 400 */
static int leap_year(int year) {
return ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) ? 1 : 0;
}
/* Computes the day difference among two PRTime's */
static int diff_time_days(PRTime aT, PRTime bT)
{
PRTime am1, one;
PRExplodedTime a, b;
int years, days = 0;
LL_I2L(one, 1);
do {
PR_ExplodeTime(aT, PR_GMTParameters, &a);
PR_ExplodeTime(bT, PR_GMTParameters, &b);
years = a.tm_year - b.tm_year;
if (years < 0)
break;
if (years == 0) {
days += (a.tm_yday - b.tm_yday);
} else if (a.tm_year == b.tm_year + 1) {
days += (365 + leap_year(b.tm_year) - b.tm_yday + a.tm_yday);
} else {
LL_SUB(am1, aT, one);
aT = am1;
}
} while (0);
return days;
PRInt64 secs = (aT - bT) / PR_USEC_PER_SEC;
return secs / 86400L;
}
/* Print a warning message that the certificate in 'filename', issued