diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/time.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/time.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/source4/heimdal/lib/krb5/time.c b/source4/heimdal/lib/krb5/time.c index 4cd992d48f..46f88a86cd 100644 --- a/source4/heimdal/lib/krb5/time.c +++ b/source4/heimdal/lib/krb5/time.c @@ -33,12 +33,20 @@ #include "krb5_locl.h" -RCSID("$Id: time.c 14308 2004-10-13 17:57:11Z lha $"); +RCSID("$Id: time.c 23260 2008-06-21 15:22:37Z lha $"); -/* +/** * Set the absolute time that the caller knows the kdc has so the * kerberos library can calculate the relative diffrence beteen the * KDC time and local system time. + * + * @param context Keberos 5 context. + * @param sec The applications new of "now" in seconds + * @param usec The applications new of "now" in micro seconds + + * @return Kerberos 5 error code, see krb5_get_error_message(). + * + * @ingroup krb5 */ krb5_error_code KRB5_LIB_FUNCTION @@ -51,12 +59,21 @@ krb5_set_real_time (krb5_context context, gettimeofday(&tv, NULL); context->kdc_sec_offset = sec - tv.tv_sec; - context->kdc_usec_offset = usec - tv.tv_usec; - if (context->kdc_usec_offset < 0) { - context->kdc_sec_offset--; - context->kdc_usec_offset += 1000000; - } + /** + * If the caller passes in a negative usec, its assumed to be + * unknown and the function will use the current time usec. + */ + if (usec >= 0) { + context->kdc_usec_offset = usec - tv.tv_usec; + + if (context->kdc_usec_offset < 0) { + context->kdc_sec_offset--; + context->kdc_usec_offset += 1000000; + } + } else + context->kdc_usec_offset = tv.tv_usec; + return 0; } |