X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Ftime-util.c;h=433c262dfad1b1d66056e14c84d68d5558b92e49;hb=5ab99e076c72a44f2e174e48abd9945cd0180d76;hp=2dc01e6ed30e1d3594f56e8333219216c91269a2;hpb=3a43da2832dc5360a638d043f469a6dcbe025582;p=elogind.git

diff --git a/src/shared/time-util.c b/src/shared/time-util.c
index 2dc01e6ed..433c262df 100644
--- a/src/shared/time-util.c
+++ b/src/shared/time-util.c
@@ -152,7 +152,7 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u) {
         return tv;
 }
 
-char *format_timestamp(char *buf, size_t l, usec_t t) {
+static char *format_timestamp_internal(char *buf, size_t l, usec_t t, bool utc) {
         struct tm tm;
         time_t sec;
 
@@ -164,13 +164,25 @@ char *format_timestamp(char *buf, size_t l, usec_t t) {
 
         sec = (time_t) (t / USEC_PER_SEC);
 
-        if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&sec, &tm)) <= 0)
+        if (utc)
+                gmtime_r(&sec, &tm);
+        else
+                localtime_r(&sec, &tm);
+        if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", &tm) <= 0)
                 return NULL;
 
         return buf;
 }
 
-char *format_timestamp_us(char *buf, size_t l, usec_t t) {
+char *format_timestamp(char *buf, size_t l, usec_t t) {
+        return format_timestamp_internal(buf, l, t, false);
+}
+
+char *format_timestamp_utc(char *buf, size_t l, usec_t t) {
+        return format_timestamp_internal(buf, l, t, true);
+}
+
+static char *format_timestamp_internal_us(char *buf, size_t l, usec_t t, bool utc) {
         struct tm tm;
         time_t sec;
 
@@ -181,7 +193,10 @@ char *format_timestamp_us(char *buf, size_t l, usec_t t) {
                 return NULL;
 
         sec = (time_t) (t / USEC_PER_SEC);
-        localtime_r(&sec, &tm);
+        if (utc)
+                gmtime_r(&sec, &tm);
+        else
+                localtime_r(&sec, &tm);
 
         if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm) <= 0)
                 return NULL;
@@ -192,6 +207,14 @@ char *format_timestamp_us(char *buf, size_t l, usec_t t) {
         return buf;
 }
 
+char *format_timestamp_us(char *buf, size_t l, usec_t t) {
+        return format_timestamp_internal_us(buf, l, t, false);
+}
+
+char *format_timestamp_us_utc(char *buf, size_t l, usec_t t) {
+        return format_timestamp_internal_us(buf, l, t, true);
+}
+
 char *format_timestamp_relative(char *buf, size_t l, usec_t t) {
         const char *s;
         usec_t n, d;
@@ -279,11 +302,8 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
         assert(buf);
         assert(l > 0);
 
-        if (t == USEC_INFINITY)
-                return NULL;
-
-        if (t <= 0) {
-                snprintf(p, l, "0");
+        if (t == USEC_INFINITY || t <= 0) {
+                strncpy(p, t == USEC_INFINITY ? "infinity" : "0", l);
                 p[l-1] = 0;
                 return p;
         }
@@ -628,7 +648,7 @@ int parse_sec(const char *t, usec_t *usec) {
                 { "", USEC_PER_SEC }, /* default is sec */
         };
 
-        const char *p;
+        const char *p, *s;
         usec_t r = 0;
         bool something = false;
 
@@ -636,6 +656,18 @@ int parse_sec(const char *t, usec_t *usec) {
         assert(usec);
 
         p = t;
+
+        p += strspn(p, WHITESPACE);
+        s = startswith(p, "infinity");
+        if (s) {
+                s += strspn(s, WHITESPACE);
+                if (*s != 0)
+                        return -EINVAL;
+
+                *usec = USEC_INFINITY;
+                return 0;
+        }
+
         for (;;) {
                 long long l, z = 0;
                 char *e;