allow bind() with addr len >= sizeof(sockaddr_in)

	. specifically, if it's struct sockaddr, which is
	  1 byte larger than sockaddr_in
	. unbreaks some applications
	. debugged and solved by Jan Wieck

diff --git a/lib/nbsd_libc/sys-minix/bind.c b/lib/nbsd_libc/sys-minix/bind.c
index b8ceb898486fd31569e0687221025d58fc4a8ede..666164af1d9304b82fbc15537c9b388d7a59a92d 100644 (file)
--- a/lib/nbsd_libc/sys-minix/bind.c
+++ b/lib/nbsd_libc/sys-minix/bind.c
@@ -93,7 +93,7 @@ static int _tcp_bind(int sock, const struct sockaddr *address,
        struct sockaddr_in *sinp;
 
        sinp= (struct sockaddr_in *)address;
-       if (sinp->sin_family != AF_INET || address_len != sizeof(*sinp))
+       if (sinp->sin_family != AF_INET || address_len < sizeof(*sinp))
        {
 #if DEBUG
                fprintf(stderr, "bind(tcp): sin_family = %d, len = %d\n",
@@ -133,7 +133,7 @@ static int _udp_bind(int sock, const struct sockaddr *address,
        struct sockaddr_in *sinp;
 
        sinp= (struct sockaddr_in *)address;
-       if (sinp->sin_family != AF_INET || address_len != sizeof(*sinp))
+       if (sinp->sin_family != AF_INET || address_len < sizeof(*sinp))
        {
 #if DEBUG
                fprintf(stderr, "bind(udp): sin_family = %d, len = %d\n",