diff options
Diffstat (limited to 'login/pututline_r.c')
| -rw-r--r-- | login/pututline_r.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/login/pututline_r.c b/login/pututline_r.c index 365a37672e..92ba8fb308 100644 --- a/login/pututline_r.c +++ b/login/pututline_r.c @@ -44,9 +44,9 @@ pututline_r (const struct utmp *utmp_ptr, struct utmp_data *utmp_data) struct utmp_data *data_tmp = alloca (sizeof (utmp_data)); struct utmp *dummy; - memcpy (data_tmp, utmp_data, sizeof (utmp_data)); + *data_tmp = *utmp_data; utmp_data = data_tmp; - + if (getutid_r (utmp_ptr, &dummy, utmp_data) < 0) { if (errno != ESRCH) @@ -66,7 +66,7 @@ pututline_r (const struct utmp *utmp_ptr, struct utmp_data *utmp_data) /* XXX An alternative solution would be to call an SUID root program which write the new value. */ - + /* Try to lock the file. */ if (flock (utmp_data->ut_fd, LOCK_EX | LOCK_NB) < 0 && errno != ENOSYS) { @@ -76,7 +76,7 @@ pututline_r (const struct utmp *utmp_ptr, struct utmp_data *utmp_data) /* This time we ignore the error. */ (void) flock (utmp_data->ut_fd, LOCK_EX | LOCK_NB); } - + /* Write the new data. */ if (write (utmp_data->ut_fd, &utmp_data->ubuf, sizeof (struct utmp)) != sizeof (struct utmp)) |