X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fcalendarspec.c;h=2fde3e107e0a81345cb39350290376554ec52eb3;hp=da920b6dd919f51acf0cdfab87dc16ca2de9641e;hb=01c94c5d0aff09b4c0e429d483c8eeba40017071;hpb=272ac205176dc922a2da87d212fd2c88ece4231e

diff --git a/src/shared/calendarspec.c b/src/shared/calendarspec.c
index da920b6dd..2fde3e107 100644
--- a/src/shared/calendarspec.c
+++ b/src/shared/calendarspec.c
@@ -24,6 +24,8 @@
 
 #include "calendarspec.h"
 
+#define BITS_WEEKDAYS   127
+
 static void free_chain(CalendarComponent *c) {
         CalendarComponent *n;
 
@@ -120,7 +122,7 @@ static void fix_year(CalendarComponent *c) {
 int calendar_spec_normalize(CalendarSpec *c) {
         assert(c);
 
-        if (c->weekdays_bits <= 0 || c->weekdays_bits >= 127)
+        if (c->weekdays_bits <= 0 || c->weekdays_bits >= BITS_WEEKDAYS)
                 c->weekdays_bits = -1;
 
         fix_year(c->year);
@@ -154,7 +156,7 @@ _pure_ static bool chain_valid(CalendarComponent *c, int from, int to) {
 _pure_ bool calendar_spec_valid(CalendarSpec *c) {
         assert(c);
 
-        if (c->weekdays_bits > 127)
+        if (c->weekdays_bits > BITS_WEEKDAYS)
                 return false;
 
         if (!chain_valid(c->year, 1970, 2199))
@@ -194,7 +196,7 @@ static void format_weekdays(FILE *f, const CalendarSpec *c) {
 
         assert(f);
         assert(c);
-        assert(c->weekdays_bits > 0 && c->weekdays_bits <= 127);
+        assert(c->weekdays_bits > 0 && c->weekdays_bits <= BITS_WEEKDAYS);
 
         for (x = 0, l = -1; x < (int) ELEMENTSOF(days); x++) {
 
@@ -259,7 +261,7 @@ int calendar_spec_to_string(const CalendarSpec *c, char **p) {
         if (!f)
                 return -ENOMEM;
 
-        if (c->weekdays_bits > 0 && c->weekdays_bits <= 127) {
+        if (c->weekdays_bits > 0 && c->weekdays_bits <= BITS_WEEKDAYS) {
                 format_weekdays(f, c);
                 fputc(' ', f);
         }
@@ -474,7 +476,7 @@ static int const_chain(int value, CalendarComponent **c) {
 
         cc->value = value;
         cc->repeat = 0;
-        cc->next = NULL;
+        cc->next = *c;
 
         *c = cc;
 
@@ -693,8 +695,10 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
                 if (r < 0)
                         goto fail;
 
-        } else if (strcaseeq(p, "annually") || strcaseeq(p, "yearly")
-                   || strcaseeq(p, "anually") /* backwards compatibility */ ) {
+        } else if (strcaseeq(p, "annually") ||
+                   strcaseeq(p, "yearly") ||
+                   strcaseeq(p, "anually") /* backwards compatibility */ ) {
+
                 r = const_chain(1, &c->month);
                 if (r < 0)
                         goto fail;
@@ -725,6 +729,57 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
                 if (r < 0)
                         goto fail;
 
+        } else if (strcaseeq(p, "quarterly")) {
+
+                r = const_chain(1, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(4, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(7, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(10, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(1, &c->day);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->hour);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->minute);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->second);
+                if (r < 0)
+                        goto fail;
+
+        } else if (strcaseeq(p, "biannually") ||
+                   strcaseeq(p, "bi-annually") ||
+                   strcaseeq(p, "semiannually") ||
+                   strcaseeq(p, "semi-annually")) {
+
+                r = const_chain(1, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(7, &c->month);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(1, &c->day);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->hour);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->minute);
+                if (r < 0)
+                        goto fail;
+                r = const_chain(0, &c->second);
+                if (r < 0)
+                        goto fail;
+
         } else {
                 r = parse_weekdays(&p, c);
                 if (r < 0)
@@ -827,7 +882,7 @@ static bool matches_weekday(int weekdays_bits, const struct tm *tm) {
         struct tm t;
         int k;
 
-        if (weekdays_bits < 0 || weekdays_bits >= 127)
+        if (weekdays_bits < 0 || weekdays_bits >= BITS_WEEKDAYS)
                 return true;
 
         t = *tm;