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* src/lastlog.c: Replace atoi() by getulong().

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This commit is contained in:
nekral-guest 2009-04-28 19:25:15 +00:00
parent a5188d2f05
commit bb00d1630a
2 changed files with 22 additions and 4 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2009-04-28 Nicolas François <nicolas.francois@centraliens.net>
* src/lastlog.c: Replace atoi() by getulong().
2009-04-28 Nicolas François <nicolas.francois@centraliens.net>
* libmisc/failure.h: Replace HAVE_UTMPX_H by USE_UTMPX.

22
src/lastlog.c
View File

@ -60,9 +60,7 @@ static unsigned long umin; /* if uflg and has_umin, only display users with uid
static bool has_umin = false;
static unsigned long umax; /* if uflg and has_umax, only display users with uid <= umax */
static bool has_umax = false;
static int days; /* number of days to consider for print command */
static time_t seconds; /* that number of days in seconds */
static int inverse_days; /* number of days to consider for print command */
static time_t inverse_seconds; /* that number of days in seconds */
static struct stat statbuf; /* fstat buffer for file size */
@ -213,15 +211,31 @@ int main (int argc, char **argv)
usage ();
break;
case 't':
days = atoi (optarg); /* FIXME */
{
unsigned long days;
if (getulong (optarg, &days) == 0) {
fprintf (stderr,
_("%s: invalid numeric argument '%s'\n"),
"lastlog", optarg);
exit (EXIT_FAILURE);
}
seconds = (time_t) days * DAY;
tflg = true;
break;
}
case 'b':
inverse_days = atoi (optarg); /* FIXME */
{
unsigned long inverse_days;
if (getulong (optarg, &inverse_days) == 0) {
fprintf (stderr,
_("%s: invalid numeric argument '%s'\n"),
"lastlog", optarg);
exit (EXIT_FAILURE);
}
inverse_seconds = (time_t) inverse_days * DAY;
bflg = true;
break;
}
case 'u':
{
const struct passwd *pwent;