- if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR)
- fatal("poll: %m");
+ if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR) {
+ if (errno != EAGAIN)
+ fatal("poll: %m");
+ /* we can get EAGAIN on a heavily loaded system,
+ * just wait a short time and try again. */
+ usleep(50000);
+ }
flags = 0;
len = getmsg(pppfd, &ctrl, &data, &flags);
if (len < 0) {
flags = 0;
len = getmsg(pppfd, &ctrl, &data, &flags);
if (len < 0) {
- strlcpy(ut.ut_line, line, sizeof(ut.ut_line));
- strlcpy(ut.ut_name, name, sizeof(ut.ut_name));
- strlcpy(ut.ut_host, host, sizeof(ut.ut_host));
+ strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+ strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+ strncpy(ut.ut_host, host, sizeof(ut.ut_host));
(void)time(&ut.ut_time);
if (write(fd, (char *)&ut, sizeof(struct utmp)) != sizeof(struct utmp))
(void)ftruncate(fd, buf.st_size);
(void)time(&ut.ut_time);
if (write(fd, (char *)&ut, sizeof(struct utmp)) != sizeof(struct utmp))
(void)ftruncate(fd, buf.st_size);