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diff -up util-linux-2.23.2/login-utils/login.c.kzak util-linux-2.23.2/login-utils/login.c
--- util-linux-2.23.2/login-utils/login.c.kzak 2015-06-24 11:03:45.123285155 +0200
+++ util-linux-2.23.2/login-utils/login.c 2015-06-24 11:46:19.168114438 +0200
@@ -495,6 +495,7 @@ static void log_audit(struct login_conte
static void log_lastlog(struct login_context *cxt)
{
+ struct sigaction sa, oldsa_xfsz;
struct lastlog ll;
time_t t;
int fd;
@@ -502,9 +503,14 @@ static void log_lastlog(struct login_con
if (!cxt->pwd)
return;
+ /* lastlog is huge on systems with large UIDs, ignore SIGXFSZ */
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGXFSZ, &sa, &oldsa_xfsz);
+
fd = open(_PATH_LASTLOG, O_RDWR | O_CREAT, 0);
if (fd < 0)
- return;
+ goto done;
if (lseek(fd, (off_t) cxt->pwd->pw_uid * sizeof(ll), SEEK_SET) == -1)
goto done;
@@ -542,7 +548,10 @@ static void log_lastlog(struct login_con
if (write_all(fd, (char *)&ll, sizeof(ll)))
warn(_("write lastlog failed"));
done:
- close(fd);
+ if (fd >= 0)
+ close(fd);
+
+ sigaction(SIGXFSZ, &oldsa_xfsz, NULL); /* restore original setting */
}
/*