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Enable the code that gets our gateway+netmask from the

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bootparam server using the "gateway" pseudo file.
(Compatible with sys/lib/libsa/dev_net.c)
This commit is contained in:
gwr 1999-04-11 22:15:25 +00:00
parent c0300346be
commit 2c54ffdf02
1 changed files with 27 additions and 25 deletions
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48
sys/nfs/nfs_bootparam.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_bootparam.c,v 1.11 1999/02/21 15:07:49 drochner Exp $ */
/* $NetBSD: nfs_bootparam.c,v 1.12 1999/04/11 22:15:25 gwr Exp $ */
/*-
* Copyright (c) 1995, 1997 The NetBSD Foundation, Inc.
@ -111,15 +111,14 @@ nfs_bootparam(nd, procp)
struct nfs_diskless *nd;
struct proc *procp;
{
extern u_int32_t inet_addr __P((char *)); /* XXX libkern */
struct ifnet *ifp = nd->nd_ifp;
struct in_addr my_ip, arps_ip, gw_ip;
struct sockaddr_in bp_sin;
struct sockaddr_in *sin;
#if 0 /* XXX - not yet */
struct nfs_dlmount *gw_ndm = 0;
char *p;
u_int32_t mask;
#endif /* XXX */
int error;
/*
@ -131,19 +130,19 @@ nfs_bootparam(nd, procp)
return (error);
}
error = EADDRNOTAVAIL; /* ??? */
error = EADDRNOTAVAIL;
#if NARP > 0
if (ifp->if_type == IFT_ETHER || ifp->if_type == IFT_FDDI) {
/*
* Do RARP for the interface address.
*/
error = revarpwhoarewe(ifp, &arps_ip, &my_ip);
}
#endif
if (error) {
printf("revarp failed, error=%d\n", error);
goto out;
}
}
#endif
nd->nd_myip.s_addr = my_ip.s_addr;
printf("nfs_boot: client_addr=0x%x (RARP from 0x%x)\n",
@ -213,7 +212,6 @@ nfs_bootparam(nd, procp)
nd->nd_gwip = gw_ip;
}
#endif
#if 0 /* XXX - not yet */
gw_ndm = malloc(sizeof(*gw_ndm), M_NFSMNT, M_WAITOK);
memset((caddr_t)gw_ndm, 0, sizeof(*gw_ndm));
error = bp_getfile(sin, "gateway", gw_ndm);
@ -222,35 +220,37 @@ nfs_bootparam(nd, procp)
error = 0;
goto out;
}
printf("nfs_boot: gateway=%s\n", gw_ndm->ndm_host);
sin = (struct sockaddr_in *) &gw_ndm->ndm_saddr;
if (sin->sin_addr.s_addr == 0)
goto out; /* no gateway */
/* OK, we have a gateway! */
printf("nfs_boot: gateway=0x%x\n",
(u_int32_t)ntohl(sin->sin_addr.s_addr));
/* Just save it. Caller adds the route. */
nd->nd_gwip = sin->sin_addr;
/* Find the pathname part of the "mounted-on" string. */
/* Look for a mask string after the colon. */
p = strchr(gw_ndm->ndm_host, ':');
if (p == 0)
goto out;
goto out; /* no netmask */
/* have pathname */
p++; /* skip ':' */
mask = inet_addr(p); /* libkern */
if (mask == 0) {
printf("nfs_boot: gateway netmask missing\n");
goto out;
}
if (mask == 0)
goto out; /* no netmask */
/* Save our netmask and update the network interface. */
/* Have a netmask too! Save it; update the I/F. */
printf("nfs_boot: my_mask=0x%x\n",
(u_int32_t)ntohl(mask));
nd->nd_mask.s_addr = mask;
sin = (struct sockaddr_in *)&ireq.ifr_addr;
sin->sin_len = sizeof(*sin);
sin->sin_family = AF_INET;
sin->sin_addr = nd->nd_mask;
error = ifioctl(so, SIOCSIFNETMASK, (caddr_t)&ireq, procp);
(void) nfs_boot_deladdress(ifp, procp, my_ip.s_addr);
error = nfs_boot_setaddress(ifp, procp, my_ip.s_addr,
mask, INADDR_ANY);
if (error) {
printf("nfs_boot: set ifmask, error=%d\n", error);
error = 0; /* ignore it */
}
if (gw_ndm)
free(gw_ndm, M_NFSMNT);
#endif /* XXX */
delout:
if (error)
@ -260,6 +260,8 @@ out:
(void) nfs_boot_ifupdown(ifp, procp, 0);
nfs_boot_flushrt(ifp);
}
if (gw_ndm)
free(gw_ndm, M_NFSMNT);
return (error);
}