Import date parser from libldap

diff --git a/clients/ud/print.c b/clients/ud/print.c
index 062c403aad8199d0b38409a2eb2dab2eccac05fc..cbff8eb8a31f056f17a31ba1e8964b30279d2837 100644 (file)
--- a/clients/ud/print.c
+++ b/clients/ud/print.c
@@ -544,20 +544,33 @@ time2text( char *ldtimestr, int dateonly )
     struct tm          t;
     char               *p, *timestr, zone, *fmterr = "badly formatted time";
     time_t             gmttime;
+    char               timebuf[32];
+       int ndigits;
 
-    memset( (char *)&t, 0, sizeof( struct tm ));
-    if ( strlen( ldtimestr ) < 13 ) {
-       return( fmterr );
+       if (strlen( ldtimestr ) < 12 ) {
+               return( fmterr );
+       }
+
+    for ( ndigits=0; isdigit((unsigned char) ldtimestr[ndigits]); ndigits++) {
+               ; /* EMPTY */
     }
 
-    for ( p = ldtimestr; p - ldtimestr < 12; ++p ) {
-       if ( !isdigit( (unsigned char) *p )) {
+       if ( ndigits != 12 && ndigits != 14) {
            return( fmterr );
        }
-    }
+       
+    memset( (char *)&t, 0, sizeof( struct tm ));
 
     p = ldtimestr;
+
+       if( ndigits == 14) {
+               /* came with a century */
+               /* POSIX says tm_year should be year - 1900 */
+       t.tm_year = 100 * GET2BYTENUM( p ) - 1900;
+               p += 2;
+       }
     t.tm_year = GET2BYTENUM( p ); p += 2;
+
     t.tm_mon = GET2BYTENUM( p ) - 1; p += 2;
     t.tm_mday = GET2BYTENUM( p ); p += 2;
     t.tm_hour = GET2BYTENUM( p ); p += 2;
@@ -576,7 +589,6 @@ time2text( char *ldtimestr, int dateonly )
        SAFEMEMCPY( timestr + 11, timestr + 20, strlen( timestr + 20 ) + 1 );
     }
 
-    Free ( ldtimestr );
     return( strdup( timestr ) );
 }
 
@@ -596,7 +608,28 @@ int        dmsize[] = {
 #define        dysize(y)       \
        (((y) % 4) ? 365 : (((y) % 100) ? 366 : (((y) % 400) ? 365 : 366)))
 
-#define        YEAR(y)         ((y) >= 100 ? (y) : (y) + 1900)
+/*
+ * Y2K YEAR
+ */
+       /* per POSIX tm_year should be offset by 1900 */
+#define YEAR_POSIX(y)          ((y) + 1900)
+
+       /*
+        * year is < 1900, year is offset by 1900
+        */
+#define YEAR_CAREFUL(y)                ((y) < 1900 ? (y) + 1900 : (y))
+
+       /*
+       ** if year is < 1990 and < 70 must be offset by 2000 as Unix epoch
+       ** started in 1970.  if year is < 1990 but >= 70, offset by 1900.
+       ** if year is >= 1900, it must be the real year.
+       */ 
+#define YEAR_PEDANTIC(y)               ((y) < 1900 \
+                                               ? ((y) < 70 ? (y) + 2000 ? (y) + 1900) \
+                                               : (y))
+
+#define YEAR(y) YEAR_CAREFUL(y)
+
 
 /* \f */