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87 lines
2.8 KiB
87 lines
2.8 KiB
6 years ago
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diff -up shadow-4.1.5.1/src/faillog.c.null-tm shadow-4.1.5.1/src/faillog.c
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--- shadow-4.1.5.1/src/faillog.c.null-tm 2011-11-19 23:54:47.000000000 +0100
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+++ shadow-4.1.5.1/src/faillog.c 2016-06-14 11:54:58.582314219 +0200
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@@ -163,10 +163,14 @@ static void print_one (/*@null@*/const s
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}
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tm = localtime (&fl.fail_time);
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+ if (tm == NULL) {
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+ cp = "(unknown)";
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+ } else {
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#ifdef HAVE_STRFTIME
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- strftime (ptime, sizeof (ptime), "%D %H:%M:%S %z", tm);
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- cp = ptime;
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+ strftime (ptime, sizeof (ptime), "%D %H:%M:%S %z", tm);
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+ cp = ptime;
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#endif
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+ }
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printf ("%-9s %5d %5d ",
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pw->pw_name, fl.fail_cnt, fl.fail_max);
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/* FIXME: cp is not defined ifndef HAVE_STRFTIME */
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diff -up shadow-4.1.5.1/src/chage.c.null-tm shadow-4.1.5.1/src/chage.c
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--- shadow-4.1.5.1/src/chage.c.null-tm 2016-05-04 13:44:55.639787900 +0200
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+++ shadow-4.1.5.1/src/chage.c 2016-06-14 11:54:58.583314243 +0200
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@@ -168,6 +168,10 @@ static void date_to_str (char *buf, size
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struct tm *tp;
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tp = gmtime (&date);
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+ if (tp == NULL) {
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+ (void) snprintf (buf, maxsize, "(unknown)");
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+ return;
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+ }
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#ifdef HAVE_STRFTIME
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(void) strftime (buf, maxsize, "%Y-%m-%d", tp);
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#else
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diff -up shadow-4.1.5.1/src/lastlog.c.null-tm shadow-4.1.5.1/src/lastlog.c
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--- shadow-4.1.5.1/src/lastlog.c.null-tm 2016-05-04 13:44:55.647788082 +0200
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+++ shadow-4.1.5.1/src/lastlog.c 2016-06-14 11:54:58.584314267 +0200
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@@ -165,13 +165,17 @@ static void print_one (/*@null@*/const s
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ll_time = ll.ll_time;
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tm = localtime (&ll_time);
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+ if (tm == NULL) {
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+ cp = "(unknown)";
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+ } else {
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#ifdef HAVE_STRFTIME
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- strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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- cp = ptime;
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+ strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
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+ cp = ptime;
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#else
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- cp = asctime (tm);
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- cp[24] = '\0';
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+ cp = asctime (tm);
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+ cp[24] = '\0';
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#endif
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+ }
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if (ll.ll_time == (time_t) 0) {
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cp = _("**Never logged in**\0");
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diff -up shadow-4.1.5.1/src/passwd.c.null-tm shadow-4.1.5.1/src/passwd.c
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--- shadow-4.1.5.1/src/passwd.c.null-tm 2016-05-04 13:44:55.634787787 +0200
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+++ shadow-4.1.5.1/src/passwd.c 2016-06-14 11:54:58.584314267 +0200
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@@ -438,6 +438,9 @@ static /*@observer@*/const char *date_to
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struct tm *tm;
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tm = gmtime (&t);
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+ if (tm == NULL) {
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+ return "(unknown)";
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+ }
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#ifdef HAVE_STRFTIME
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(void) strftime (buf, sizeof buf, "%m/%d/%Y", tm);
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#else /* !HAVE_STRFTIME */
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diff -up shadow-4.1.5.1/src/usermod.c.null-tm shadow-4.1.5.1/src/usermod.c
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--- shadow-4.1.5.1/src/usermod.c.null-tm 2016-05-04 13:44:55.648788104 +0200
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+++ shadow-4.1.5.1/src/usermod.c 2016-06-14 11:54:58.585314291 +0200
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@@ -186,6 +186,10 @@ static void date_to_str (/*@unique@*//*@
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} else {
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time_t t = (time_t) date;
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tp = gmtime (&t);
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+ if (tp == NULL) {
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+ strncpy (buf, "unknown", maxsize);
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+ return;
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+ }
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#ifdef HAVE_STRFTIME
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strftime (buf, maxsize, "%Y-%m-%d", tp);
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#else
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