diff options
Diffstat (limited to 'inet/rcmd.c')
| -rw-r--r-- | inet/rcmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c index 1c63e952dc..a9756d109a 100644 --- a/inet/rcmd.c +++ b/inet/rcmd.c @@ -52,6 +52,9 @@ static char sccsid[] = "@(#)rcmd.c 8.3 (Berkeley) 3/26/94"; #include <ctype.h> #include <string.h> +#define MIN(A, B) ((A) < (B) ? (A) : (B)) + + int __ivaliduser __P((FILE *, u_int32_t, const char *, const char *)); static int __icheckhost __P((u_int32_t, char *)); @@ -92,7 +95,8 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p) } fcntl(s, F_SETOWN, pid); sin.sin_family = hp->h_addrtype; - bcopy(hp->h_addr_list[0], &sin.sin_addr, hp->h_length); + bcopy(hp->h_addr_list[0], &sin.sin_addr, + MIN (sizeof (sin.sin_addr), hp->h_length)); sin.sin_port = rport; if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) >= 0) break; @@ -114,7 +118,8 @@ rcmd(ahost, rport, locuser, remuser, cmd, fd2p) __set_errno (oerrno); perror(0); hp->h_addr_list++; - bcopy(hp->h_addr_list[0], &sin.sin_addr, hp->h_length); + bcopy(hp->h_addr_list[0], &sin.sin_addr, + MIN (sizeof (sin.sin_addr), hp->h_length)); (void)fprintf(stderr, _("Trying %s...\n"), inet_ntoa(sin.sin_addr)); continue; |