1 files changed, 22 insertions, 20 deletions

diff --git a/src/lib/libc/net/rcmd.c b/src/lib/libc/net/rcmd.c
index 874c810782..697c6d0c6f 100644
--- a/src/lib/libc/net/rcmd.c
+++ b/src/lib/libc/net/rcmd.c
@@ -34,7 +34,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: rcmd.c,v 1.35 2000/02/18 04:12:20 itojun Exp $";
+static char *rcsid = "$OpenBSD: rcmd.c,v 1.36 2000/02/25 04:39:08 itojun Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -58,9 +58,10 @@ static char *rcsid = "$OpenBSD: rcmd.c,v 1.35 2000/02/18 04:12:20 itojun Exp $";
 #include <netgroup.h>
 
 int     __ivaliduser __P((FILE *, in_addr_t, const char *, const char *));
-int     __ivaliduser_sa __P((FILE *, struct sockaddr *, const char *, const char *));
-static int __icheckhost __P((struct sockaddr *, const char *));
-static char *__gethostloop __P((struct sockaddr *));
+int     __ivaliduser_sa __P((FILE *, struct sockaddr *, socklen_t,
+                const char *, const char *));
+static int __icheckhost __P((struct sockaddr *, socklen_t, const char *));
+static char *__gethostloop __P((struct sockaddr *, socklen_t));
 
 int
 rcmd(ahost, rport, locuser, remuser, cmd, fd2p)
@@ -391,14 +392,11 @@ iruserok_sa(raddr, rlen, superuser, ruser, luser)
         char pbuf[MAXPATHLEN];
 
         sa = (struct sockaddr *)raddr;
-#ifdef lint
-        rlen = rlen;
-#endif
         first = 1;
         hostf = superuser ? NULL : fopen(_PATH_HEQUIV, "r");
 again:
         if (hostf) {
-                if (__ivaliduser_sa(hostf, sa, luser, ruser) == 0) {
+                if (__ivaliduser_sa(hostf, sa, rlen, luser, ruser) == 0) {
                         (void)fclose(hostf);
                         return (0);
                 }
@@ -467,13 +465,15 @@ __ivaliduser(hostf, raddrl, luser, ruser)
         sin.sin_family = AF_INET;
         sin.sin_len = sizeof(struct sockaddr_in);
         memcpy(&sin.sin_addr, &raddrl, sizeof(sin.sin_addr));
-        return __ivaliduser_sa(hostf, (struct sockaddr *)&sin, luser, ruser);
+        return __ivaliduser_sa(hostf, (struct sockaddr *)&sin, sin.sin_len,
+                    luser, ruser);
 }
 
 int
-__ivaliduser_sa(hostf, raddr, luser, ruser)
+__ivaliduser_sa(hostf, raddr, salen, luser, ruser)
         FILE *hostf;
         struct sockaddr *raddr;
+        socklen_t salen;
         const char *luser, *ruser;
 {
         register char *user, *p;
@@ -536,14 +536,14 @@ __ivaliduser_sa(hostf, raddr, luser, ruser)
                                 break;
                         case '@':
                                 if (rhost == (char *)-1)
-                                        rhost = __gethostloop(raddr);
+                                        rhost = __gethostloop(raddr, salen);
                                 hostok = 0;
                                 if (rhost)
                                         hostok = innetgr(&ahost[2], rhost,
                                             NULL, domain);
                                 break;
                         default:
-                                hostok = __icheckhost(raddr, &ahost[1]);
+                                hostok = __icheckhost(raddr, salen, &ahost[1]);
                                 break;
                         }
                 else if (ahost[0] == '-')
@@ -553,18 +553,18 @@ __ivaliduser_sa(hostf, raddr, luser, ruser)
                                 break;
                         case '@':
                                 if (rhost == (char *)-1)
-                                        rhost = __gethostloop(raddr);
+                                        rhost = __gethostloop(raddr, salen);
                                 hostok = 0;
                                 if (rhost)
                                         hostok = -innetgr(&ahost[2], rhost,
                                             NULL, domain);
                                 break;
                         default:
-                                hostok = -__icheckhost(raddr, &ahost[1]);
+                                hostok = -__icheckhost(raddr, salen, &ahost[1]);
                                 break;
                         }
                 else
-                        hostok = __icheckhost(raddr, ahost);
+                        hostok = __icheckhost(raddr, salen, ahost);
 
 
                 if (auser[0] == '+')
@@ -620,8 +620,9 @@ bail:
  * if af == AF_INET6.
  */
 static int
-__icheckhost(raddr, lhost)
+__icheckhost(raddr, salen, lhost)
         struct sockaddr *raddr;
+        socklen_t salen;
         const char *lhost;
 {
         struct addrinfo hints, *res, *r;
@@ -634,7 +635,7 @@ __icheckhost(raddr, lhost)
 #endif
 
         h1[0] = '\0';
-        if (getnameinfo(raddr, raddr->sa_len, h1, sizeof(h1), NULL, 0,
+        if (getnameinfo(raddr, salen, h1, sizeof(h1), NULL, 0,
             niflags) != 0)
                 return (0);
 
@@ -675,8 +676,9 @@ __icheckhost(raddr, lhost)
  * if af == AF_INET6.
  */
 static char *
-__gethostloop(raddr)
+__gethostloop(raddr, salen)
         struct sockaddr *raddr;
+        socklen_t salen;
 {
         static char remotehost[NI_MAXHOST];
         char h1[NI_MAXHOST], h2[NI_MAXHOST];
@@ -689,10 +691,10 @@ __gethostloop(raddr)
 #endif
 
         h1[0] = remotehost[0] = '\0';
-        if (getnameinfo(raddr, raddr->sa_len, remotehost, sizeof(remotehost),
+        if (getnameinfo(raddr, salen, remotehost, sizeof(remotehost),
             NULL, 0, NI_NAMEREQD) != 0)
                 return (NULL);
-        if (getnameinfo(raddr, raddr->sa_len, h1, sizeof(h1), NULL, 0,
+        if (getnameinfo(raddr, salen, h1, sizeof(h1), NULL, 0,
             niflags) != 0)
                 return (NULL);