diff options
Diffstat (limited to 'src/lib/krb5/os/kuserok.c')
| -rw-r--r-- | src/lib/krb5/os/kuserok.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/lib/krb5/os/kuserok.c b/src/lib/krb5/os/kuserok.c index ef08037..6d2adb1 100644 --- a/src/lib/krb5/os/kuserok.c +++ b/src/lib/krb5/os/kuserok.c @@ -80,8 +80,9 @@ krb5_kuserok(context, principal, luser) if ((pwd = getpwnam(luser)) == NULL) { return(FALSE); } - (void) strcpy(pbuf, pwd->pw_dir); - (void) strcat(pbuf, "/.k5login"); + (void) strncpy(pbuf, pwd->pw_dir, sizeof(pbuf) - 1); + pbuf[sizeof(pbuf) - 1] = '\0'; + (void) strncat(pbuf, "/.k5login", sizeof(pbuf) - 1 - strlen(pbuf)); if (access(pbuf, F_OK)) { /* not accessible */ /* |