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b8f1b8 |
Index: shadow-4.5/src/chage.c
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b8f1b8 |
===================================================================
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b8f1b8 |
--- shadow-4.5.orig/src/chage.c
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b8f1b8 |
+++ shadow-4.5/src/chage.c
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b8f1b8 |
@@ -168,6 +168,10 @@ static void date_to_str (char *buf, size
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b8f1b8 |
struct tm *tp;
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b8f1b8 |
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b8f1b8 |
tp = gmtime (&date);
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b8f1b8 |
+ if (tp == NULL) {
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b8f1b8 |
+ (void) snprintf (buf, maxsize, "(unknown)");
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b8f1b8 |
+ return;
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b8f1b8 |
+ }
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b8f1b8 |
#ifdef HAVE_STRFTIME
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(void) strftime (buf, maxsize, "%Y-%m-%d", tp);
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b8f1b8 |
#else
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b8f1b8 |
Index: shadow-4.5/src/lastlog.c
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b8f1b8 |
===================================================================
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b8f1b8 |
--- shadow-4.5.orig/src/lastlog.c
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b8f1b8 |
+++ shadow-4.5/src/lastlog.c
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b8f1b8 |
@@ -158,13 +158,17 @@ static void print_one (/*@null@*/const s
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b8f1b8 |
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ll_time = ll.ll_time;
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b8f1b8 |
tm = localtime (&ll_time);
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b8f1b8 |
+ if (tm == NULL) {
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b8f1b8 |
+ cp = "(unknown)";
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b8f1b8 |
+ } else {
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b8f1b8 |
#ifdef HAVE_STRFTIME
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- strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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b8f1b8 |
- cp = ptime;
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b8f1b8 |
+ strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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b8f1b8 |
+ cp = ptime;
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b8f1b8 |
#else
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b8f1b8 |
- cp = asctime (tm);
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b8f1b8 |
- cp[24] = '\0';
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b8f1b8 |
+ cp = asctime (tm);
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b8f1b8 |
+ cp[24] = '\0';
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b8f1b8 |
#endif
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b8f1b8 |
+ }
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b8f1b8 |
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b8f1b8 |
if (ll.ll_time == (time_t) 0) {
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b8f1b8 |
cp = _("**Never logged in**\0");
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b8f1b8 |
Index: shadow-4.5/src/passwd.c
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b8f1b8 |
===================================================================
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b8f1b8 |
--- shadow-4.5.orig/src/passwd.c
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b8f1b8 |
+++ shadow-4.5/src/passwd.c
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b8f1b8 |
@@ -455,6 +455,9 @@ static /*@observer@*/const char *date_to
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b8f1b8 |
struct tm *tm;
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b8f1b8 |
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b8f1b8 |
tm = gmtime (&t);
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b8f1b8 |
+ if (tm == NULL) {
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b8f1b8 |
+ return "(unknown)";
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b8f1b8 |
+ }
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b8f1b8 |
#ifdef HAVE_STRFTIME
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b8f1b8 |
(void) strftime (buf, sizeof buf, "%m/%d/%Y", tm);
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b8f1b8 |
#else /* !HAVE_STRFTIME */
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b8f1b8 |
Index: shadow-4.5/src/usermod.c
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b8f1b8 |
===================================================================
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b8f1b8 |
--- shadow-4.5.orig/src/usermod.c
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b8f1b8 |
+++ shadow-4.5/src/usermod.c
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b8f1b8 |
@@ -210,6 +210,10 @@ static void date_to_str (/*@unique@*//*@
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b8f1b8 |
} else {
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b8f1b8 |
time_t t = (time_t) date;
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b8f1b8 |
tp = gmtime (&t);
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b8f1b8 |
+ if (tp == NULL) {
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b8f1b8 |
+ strncpy (buf, "unknown", maxsize);
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b8f1b8 |
+ return;
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b8f1b8 |
+ }
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b8f1b8 |
#ifdef HAVE_STRFTIME
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b8f1b8 |
strftime (buf, maxsize, "%Y-%m-%d", tp);
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b8f1b8 |
#else
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