diff options
| -rw-r--r-- | lib/libcompat/4.3/rexec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libcompat/4.3/rexec.c b/lib/libcompat/4.3/rexec.c index beb2108..2fc85da 100644 --- a/lib/libcompat/4.3/rexec.c +++ b/lib/libcompat/4.3/rexec.c @@ -29,6 +29,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * $FreeBSD$ */ #if defined(LIBC_SCCS) && !defined(lint) @@ -146,6 +148,8 @@ ruserpass(host, aname, apass, aacct) hdir = getenv("HOME"); if (hdir == NULL) hdir = "."; + if (strlen(hdir) + 8 > sizeof(buf)) + return (0); (void) sprintf(buf, "%s/.netrc", hdir); cfile = fopen(buf, "r"); if (cfile == NULL) { |
