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destroy potential overflow for x86_64. Added ATTRIBUTE_UNUSED

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"Vladimir N. Oleynik" 2006-01-31 11:16:40 +00:00
parent 9f4a1e1c75
commit 77bb33c474
1 changed files with 6 additions and 3 deletions
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9
loginutils/login.c
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@ -52,7 +52,7 @@ static int login_prompt ( char *buf_name );
static void motd ( void ); static void motd ( void );
static void alarm_handler ( int sig ) static void alarm_handler ( int sig ATTRIBUTE_UNUSED)
{ {
fprintf (stderr, "\nLogin timed out after %d seconds.\n", TIMEOUT ); fprintf (stderr, "\nLogin timed out after %d seconds.\n", TIMEOUT );
exit ( EXIT_SUCCESS ); exit ( EXIT_SUCCESS );
@ -432,6 +432,8 @@ static void checkutmp(int picky)
if (ut) { if (ut) {
utent = *ut; utent = *ut;
} else { } else {
time_t t_tmp;
if (picky) { if (picky) {
puts(NO_UTENT); puts(NO_UTENT);
exit(1); exit(1);
@ -450,7 +452,8 @@ static void checkutmp(int picky)
/* XXX - assumes /dev/tty?? */ /* XXX - assumes /dev/tty?? */
strncpy(utent.ut_id, utent.ut_line + 3, sizeof utent.ut_id); strncpy(utent.ut_id, utent.ut_line + 3, sizeof utent.ut_id);
strncpy(utent.ut_user, "LOGIN", sizeof utent.ut_user); strncpy(utent.ut_user, "LOGIN", sizeof utent.ut_user);
time((time_t*)&utent.ut_time); t_tmp = (time_t)utent.ut_time;
time(&t_tmp);
} }
} }
@ -461,7 +464,7 @@ static void checkutmp(int picky)
* USER_PROCESS. the wtmp file will be updated as well. * USER_PROCESS. the wtmp file will be updated as well.
*/ */
static void setutmp(const char *name, const char *line) static void setutmp(const char *name, const char *line ATTRIBUTE_UNUSED)
{ {
utent.ut_type = USER_PROCESS; utent.ut_type = USER_PROCESS;
strncpy(utent.ut_user, name, sizeof utent.ut_user); strncpy(utent.ut_user, name, sizeof utent.ut_user);