Move commonly used code into static functions in order to reduce kernel bloat.
This commit is contained in:
Tor Egge
parent
ea36828c29
commit
d49f286335
@ -1,4 +1,4 @@
|
|||||||
/* $Id: bootp_subr.c,v 1.2 1997/05/11 18:05:39 tegge Exp $ */
|
/* $Id: bootp_subr.c,v 1.3 1997/05/14 01:31:54 tegge Exp $ */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 1995 Gordon Ross, Adam Glass
|
* Copyright (c) 1995 Gordon Ross, Adam Glass
|
||||||
@ -116,6 +116,10 @@ static int setfs __P((struct sockaddr_in *addr, char *path, char *p));
|
|||||||
static int getdec __P((char **ptr));
|
static int getdec __P((char **ptr));
|
||||||
static char *substr __P((char *a,char *b));
|
static char *substr __P((char *a,char *b));
|
||||||
static void mountopts __P((struct nfs_args *args, char *p));
|
static void mountopts __P((struct nfs_args *args, char *p));
|
||||||
|
static int xdr_opaque_decode __P((struct mbuf **ptr,u_char *buf,
|
||||||
|
int len));
|
||||||
|
static int xdr_int_decode __P((struct mbuf **ptr,int *iptr));
|
||||||
|
static void printip __P((char *prefix,struct in_addr addr));
|
||||||
|
|
||||||
#ifdef BOOTP_DEBUG
|
#ifdef BOOTP_DEBUG
|
||||||
void bootpboot_p_sa(struct sockaddr *sa,struct sockaddr *ma);
|
void bootpboot_p_sa(struct sockaddr *sa,struct sockaddr *ma);
|
||||||
@ -558,19 +562,6 @@ bootpc_adjust_interface(struct ifreq *ireq,struct socket *so,
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
|
||||||
olddst.sin_addr.s_addr = INADDR_BROADCAST;
|
|
||||||
|
|
||||||
error = rtrequest(RTM_DELETE,
|
|
||||||
(struct sockaddr *) &olddst,
|
|
||||||
(struct sockaddr *) &oldgw,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(RTF_UP | RTF_HOST | RTF_STATIC), NULL);
|
|
||||||
if (error) {
|
|
||||||
printf("nfs_boot: del broadcast route, error=%d\n", error);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Do enough of ifconfig(8) so that the chosen interface
|
* Do enough of ifconfig(8) so that the chosen interface
|
||||||
* can talk to the servers. (just set the address)
|
* can talk to the servers. (just set the address)
|
||||||
@ -608,21 +599,6 @@ bootpc_adjust_interface(struct ifreq *ireq,struct socket *so,
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
|
||||||
/* Remove default gateway arp entry. This is a kludge, but
|
|
||||||
somehow the arp entry is added without an arp request
|
|
||||||
being sent, causing outgoing packets to be dropped onto the floor */
|
|
||||||
|
|
||||||
error = rtrequest(RTM_DELETE,
|
|
||||||
(struct sockaddr *) gw,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(RTF_UP | RTF_HOST | RTF_STATIC), NULL);
|
|
||||||
if (error) {
|
|
||||||
printf("nfs_boot: del default gateway linklevel route, error=%d\n", error);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -714,6 +690,51 @@ static void mountopts(args,p)
|
|||||||
args->sotype = SOCK_STREAM;
|
args->sotype = SOCK_STREAM;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int xdr_opaque_decode(mptr,buf,len)
|
||||||
|
struct mbuf **mptr;
|
||||||
|
u_char *buf;
|
||||||
|
int len;
|
||||||
|
{
|
||||||
|
struct mbuf *m;
|
||||||
|
int alignedlen;
|
||||||
|
|
||||||
|
m = *mptr;
|
||||||
|
alignedlen = ( len + 3 ) & ~3;
|
||||||
|
|
||||||
|
if (m->m_len < alignedlen) {
|
||||||
|
m = m_pullup(m,alignedlen);
|
||||||
|
if (m == NULL) {
|
||||||
|
*mptr = NULL;
|
||||||
|
return EBADRPC;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
bcopy(mtod(m,u_char *),buf,len);
|
||||||
|
m_adj(m,alignedlen);
|
||||||
|
*mptr = m;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int xdr_int_decode(mptr,iptr)
|
||||||
|
struct mbuf **mptr;
|
||||||
|
int *iptr;
|
||||||
|
{
|
||||||
|
u_int32_t i;
|
||||||
|
if (xdr_opaque_decode(mptr,(u_char *) &i,sizeof(u_int32_t)))
|
||||||
|
return EBADRPC;
|
||||||
|
*iptr = fxdr_unsigned(u_int32_t,i);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void printip(char *prefix,struct in_addr addr)
|
||||||
|
{
|
||||||
|
unsigned int ip;
|
||||||
|
|
||||||
|
ip = ntohl(addr.s_addr);
|
||||||
|
|
||||||
|
printf("%s is %d.%d.%d.%d\n",prefix,
|
||||||
|
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
||||||
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
bootpc_init(void)
|
bootpc_init(void)
|
||||||
{
|
{
|
||||||
@ -796,7 +817,7 @@ bootpc_init(void)
|
|||||||
if (sdl->sdl_alen != EALEN )
|
if (sdl->sdl_alen != EALEN )
|
||||||
panic("bootpc: HW address len is %d, expected value is %d",
|
panic("bootpc: HW address len is %d, expected value is %d",
|
||||||
sdl->sdl_alen,EALEN);
|
sdl->sdl_alen,EALEN);
|
||||||
#if 1
|
|
||||||
printf("bootpc hw address is ");
|
printf("bootpc hw address is ");
|
||||||
delim="";
|
delim="";
|
||||||
for (j=0;j<sdl->sdl_alen;j++) {
|
for (j=0;j<sdl->sdl_alen;j++) {
|
||||||
@ -804,7 +825,6 @@ bootpc_init(void)
|
|||||||
delim=":";
|
delim=":";
|
||||||
}
|
}
|
||||||
printf("\n");
|
printf("\n");
|
||||||
#endif
|
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
bootpboot_p_iflist();
|
bootpboot_p_iflist();
|
||||||
@ -871,21 +891,15 @@ bootpc_init(void)
|
|||||||
myaddr.sin_addr = reply.yiaddr;
|
myaddr.sin_addr = reply.yiaddr;
|
||||||
|
|
||||||
ip = ntohl(myaddr.sin_addr.s_addr);
|
ip = ntohl(myaddr.sin_addr.s_addr);
|
||||||
printf("My ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
sprintf(lookup_path,"swap.%d.%d.%d.%d",
|
sprintf(lookup_path,"swap.%d.%d.%d.%d",
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
||||||
|
|
||||||
ip = ntohl(reply.siaddr.s_addr);
|
printip("My ip address",myaddr.sin_addr);
|
||||||
printf("Server ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
ip = ntohl(reply.giaddr.s_addr);
|
printip("Server ip address",reply.siaddr);
|
||||||
printf("Gateway ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
gw.sin_addr = reply.giaddr;
|
gw.sin_addr = reply.giaddr;
|
||||||
|
printip("Gateway ip address",reply.giaddr);
|
||||||
|
|
||||||
if (reply.sname[0])
|
if (reply.sname[0])
|
||||||
printf("Server name is %s\n",reply.sname);
|
printf("Server name is %s\n",reply.sname);
|
||||||
@ -918,12 +932,10 @@ bootpc_init(void)
|
|||||||
panic("bootpc: subnet mask len is %d",len);
|
panic("bootpc: subnet mask len is %d",len);
|
||||||
bcopy(&reply.vend[j],&netmask.sin_addr,4);
|
bcopy(&reply.vend[j],&netmask.sin_addr,4);
|
||||||
gotnetmask=1;
|
gotnetmask=1;
|
||||||
printf("Subnet mask is %d.%d.%d.%d\n",
|
printip("Subnet mask",netmask.sin_addr);
|
||||||
reply.vend[j],
|
|
||||||
reply.vend[j+1],
|
|
||||||
reply.vend[j+2],
|
|
||||||
reply.vend[j+3]);
|
|
||||||
break;
|
break;
|
||||||
|
case 6: /* Domain Name servers. Unused */
|
||||||
|
case 16: /* Swap server IP address. unused */
|
||||||
case 2:
|
case 2:
|
||||||
/* Time offset */
|
/* Time offset */
|
||||||
break;
|
break;
|
||||||
@ -933,19 +945,9 @@ bootpc_init(void)
|
|||||||
panic("bootpc: Router Len is %d",len);
|
panic("bootpc: Router Len is %d",len);
|
||||||
if (len > 0) {
|
if (len > 0) {
|
||||||
bcopy(&reply.vend[j],&gw.sin_addr,4);
|
bcopy(&reply.vend[j],&gw.sin_addr,4);
|
||||||
|
printip("Router",gw.sin_addr);
|
||||||
gotgw=1;
|
gotgw=1;
|
||||||
}
|
}
|
||||||
for (i=0;i<len;i+=4) {
|
|
||||||
printf("Router is %d.%d.%d.%d\n",
|
|
||||||
reply.vend[j+i],
|
|
||||||
reply.vend[j+i+1],
|
|
||||||
reply.vend[j+i+2],
|
|
||||||
reply.vend[j+i+3]);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 6:/* Domain Name servers. Unused */
|
|
||||||
break;
|
|
||||||
case 16: /* Swap server IP address. unused */
|
|
||||||
break;
|
break;
|
||||||
case 17:
|
case 17:
|
||||||
if (setfs(&nd->root_saddr, nd->root_hostnam, p)) {
|
if (setfs(&nd->root_saddr, nd->root_hostnam, p)) {
|
||||||
@ -1001,12 +1003,12 @@ bootpc_init(void)
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (!gotnetmask) {
|
if (!gotnetmask) {
|
||||||
if (IN_CLASSA(myaddr.sin_addr.s_addr))
|
if (IN_CLASSA(ntohl(myaddr.sin_addr.s_addr)))
|
||||||
netmask.sin_addr.s_addr = IN_CLASSA_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSA_NET);
|
||||||
else if (IN_CLASSB(myaddr.sin_addr.s_addr))
|
else if (IN_CLASSB(ntohl(myaddr.sin_addr.s_addr)))
|
||||||
netmask.sin_addr.s_addr = IN_CLASSB_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSB_NET);
|
||||||
else
|
else
|
||||||
netmask.sin_addr.s_addr = IN_CLASSC_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSC_NET);
|
||||||
}
|
}
|
||||||
if (!gotgw) {
|
if (!gotgw) {
|
||||||
/* Use proxyarp */
|
/* Use proxyarp */
|
||||||
@ -1120,59 +1122,31 @@ md_mount(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&error) || error)
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
error = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (error)
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,fhsizep) ||
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
*fhsizep = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
} else
|
} else
|
||||||
*fhsizep = NFSX_V2FH;
|
*fhsizep = NFSX_V2FH;
|
||||||
|
|
||||||
if (m->m_len < (((*fhsizep)+3)&~3)) {
|
if (xdr_opaque_decode(&m,fhp,*fhsizep))
|
||||||
m = m_pullup(m,(((*fhsizep)+3)&~3));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
bcopy(mtod(m,u_char *), fhp, *fhsizep);
|
|
||||||
m_adj(m,(((*fhsizep)+3)&~3));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&authcount))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
authcount = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
authunixok = 0;
|
authunixok = 0;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (authcount<0 || authcount>100)
|
if (authcount<0 || authcount>100)
|
||||||
goto bad;
|
goto bad;
|
||||||
while (authcount>0) {
|
while (authcount>0) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&authver))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
authver = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (authver == RPCAUTH_UNIX)
|
if (authver == RPCAUTH_UNIX)
|
||||||
authunixok = 1;
|
authunixok = 1;
|
||||||
authcount--;
|
authcount--;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
}
|
}
|
||||||
if (!authunixok)
|
if (!authunixok)
|
||||||
goto bad;
|
goto bad;
|
||||||
@ -1193,6 +1167,7 @@ md_mount(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
||||||
struct sockaddr_in *mdsin; /* mountd server address */
|
struct sockaddr_in *mdsin; /* mountd server address */
|
||||||
char *path;
|
char *path;
|
||||||
@ -1206,6 +1181,10 @@ static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
int size = -1;
|
int size = -1;
|
||||||
int attribs_present;
|
int attribs_present;
|
||||||
int status;
|
int status;
|
||||||
|
union {
|
||||||
|
u_int32_t v2[17];
|
||||||
|
u_int32_t v3[21];
|
||||||
|
} fattribs;
|
||||||
|
|
||||||
m = m_get(M_WAIT,MT_DATA);
|
m = m_get(M_WAIT,MT_DATA);
|
||||||
if (!m)
|
if (!m)
|
||||||
@ -1236,62 +1215,37 @@ static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
if (error)
|
if (error)
|
||||||
return error; /* message already freed */
|
return error; /* message already freed */
|
||||||
|
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&status))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
status = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (status) {
|
if (status) {
|
||||||
error = ENOENT;
|
error = ENOENT;
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,fhsizep) ||
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
*fhsizep = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
} else
|
} else
|
||||||
*fhsizep = NFSX_V2FH;
|
*fhsizep = NFSX_V2FH;
|
||||||
|
|
||||||
if (m->m_len < (((*fhsizep)+3)&~3)) {
|
if (xdr_opaque_decode(&m, fhp, *fhsizep))
|
||||||
m = m_pullup(m,(((*fhsizep)+3)&~3));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
bcopy(mtod(m,u_char *), fhp, *fhsizep);
|
|
||||||
m_adj(m,(((*fhsizep)+3)&~3));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&attribs_present))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
attribs_present = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (attribs_present) {
|
if (attribs_present) {
|
||||||
if (m->m_len < sizeof(u_int32_t)*21) {
|
if (xdr_opaque_decode(&m,(u_char *) &fattribs.v3,
|
||||||
m = m_pullup(m, sizeof(u_int32_t)*21);
|
sizeof(u_int32_t)*21))
|
||||||
if (m == NULL)
|
goto bad;
|
||||||
goto bad;
|
size = fxdr_unsigned(u_int32_t, fattribs.v3[6]);
|
||||||
}
|
|
||||||
size = fxdr_unsigned(u_int32_t, mtod(m,u_int32_t *)[6]);
|
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
if (m->m_len < sizeof(u_int32_t)*17) {
|
if (xdr_opaque_decode(&m,(u_char *) &fattribs.v2,
|
||||||
m = m_pullup(m, sizeof(u_int32_t)*17);
|
sizeof(u_int32_t)*17))
|
||||||
if (m == NULL)
|
goto bad;
|
||||||
goto bad;
|
size = fxdr_unsigned(u_int32_t, fattribs.v2[5]);
|
||||||
}
|
|
||||||
size = fxdr_unsigned(u_int32_t, mtod(m,u_int32_t *)[5]);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!nfsv3_diskless.swap_nblks && size!= -1) {
|
if (!nfsv3_diskless.swap_nblks && size!= -1) {
|
||||||
|
|||||||
@ -1,4 +1,4 @@
|
|||||||
/* $Id: bootp_subr.c,v 1.2 1997/05/11 18:05:39 tegge Exp $ */
|
/* $Id: bootp_subr.c,v 1.3 1997/05/14 01:31:54 tegge Exp $ */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Copyright (c) 1995 Gordon Ross, Adam Glass
|
* Copyright (c) 1995 Gordon Ross, Adam Glass
|
||||||
@ -116,6 +116,10 @@ static int setfs __P((struct sockaddr_in *addr, char *path, char *p));
|
|||||||
static int getdec __P((char **ptr));
|
static int getdec __P((char **ptr));
|
||||||
static char *substr __P((char *a,char *b));
|
static char *substr __P((char *a,char *b));
|
||||||
static void mountopts __P((struct nfs_args *args, char *p));
|
static void mountopts __P((struct nfs_args *args, char *p));
|
||||||
|
static int xdr_opaque_decode __P((struct mbuf **ptr,u_char *buf,
|
||||||
|
int len));
|
||||||
|
static int xdr_int_decode __P((struct mbuf **ptr,int *iptr));
|
||||||
|
static void printip __P((char *prefix,struct in_addr addr));
|
||||||
|
|
||||||
#ifdef BOOTP_DEBUG
|
#ifdef BOOTP_DEBUG
|
||||||
void bootpboot_p_sa(struct sockaddr *sa,struct sockaddr *ma);
|
void bootpboot_p_sa(struct sockaddr *sa,struct sockaddr *ma);
|
||||||
@ -558,19 +562,6 @@ bootpc_adjust_interface(struct ifreq *ireq,struct socket *so,
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
|
||||||
olddst.sin_addr.s_addr = INADDR_BROADCAST;
|
|
||||||
|
|
||||||
error = rtrequest(RTM_DELETE,
|
|
||||||
(struct sockaddr *) &olddst,
|
|
||||||
(struct sockaddr *) &oldgw,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(RTF_UP | RTF_HOST | RTF_STATIC), NULL);
|
|
||||||
if (error) {
|
|
||||||
printf("nfs_boot: del broadcast route, error=%d\n", error);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Do enough of ifconfig(8) so that the chosen interface
|
* Do enough of ifconfig(8) so that the chosen interface
|
||||||
* can talk to the servers. (just set the address)
|
* can talk to the servers. (just set the address)
|
||||||
@ -608,21 +599,6 @@ bootpc_adjust_interface(struct ifreq *ireq,struct socket *so,
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
|
||||||
/* Remove default gateway arp entry. This is a kludge, but
|
|
||||||
somehow the arp entry is added without an arp request
|
|
||||||
being sent, causing outgoing packets to be dropped onto the floor */
|
|
||||||
|
|
||||||
error = rtrequest(RTM_DELETE,
|
|
||||||
(struct sockaddr *) gw,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(struct sockaddr *) NULL,
|
|
||||||
(RTF_UP | RTF_HOST | RTF_STATIC), NULL);
|
|
||||||
if (error) {
|
|
||||||
printf("nfs_boot: del default gateway linklevel route, error=%d\n", error);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -714,6 +690,51 @@ static void mountopts(args,p)
|
|||||||
args->sotype = SOCK_STREAM;
|
args->sotype = SOCK_STREAM;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int xdr_opaque_decode(mptr,buf,len)
|
||||||
|
struct mbuf **mptr;
|
||||||
|
u_char *buf;
|
||||||
|
int len;
|
||||||
|
{
|
||||||
|
struct mbuf *m;
|
||||||
|
int alignedlen;
|
||||||
|
|
||||||
|
m = *mptr;
|
||||||
|
alignedlen = ( len + 3 ) & ~3;
|
||||||
|
|
||||||
|
if (m->m_len < alignedlen) {
|
||||||
|
m = m_pullup(m,alignedlen);
|
||||||
|
if (m == NULL) {
|
||||||
|
*mptr = NULL;
|
||||||
|
return EBADRPC;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
bcopy(mtod(m,u_char *),buf,len);
|
||||||
|
m_adj(m,alignedlen);
|
||||||
|
*mptr = m;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int xdr_int_decode(mptr,iptr)
|
||||||
|
struct mbuf **mptr;
|
||||||
|
int *iptr;
|
||||||
|
{
|
||||||
|
u_int32_t i;
|
||||||
|
if (xdr_opaque_decode(mptr,(u_char *) &i,sizeof(u_int32_t)))
|
||||||
|
return EBADRPC;
|
||||||
|
*iptr = fxdr_unsigned(u_int32_t,i);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void printip(char *prefix,struct in_addr addr)
|
||||||
|
{
|
||||||
|
unsigned int ip;
|
||||||
|
|
||||||
|
ip = ntohl(addr.s_addr);
|
||||||
|
|
||||||
|
printf("%s is %d.%d.%d.%d\n",prefix,
|
||||||
|
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
||||||
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
bootpc_init(void)
|
bootpc_init(void)
|
||||||
{
|
{
|
||||||
@ -796,7 +817,7 @@ bootpc_init(void)
|
|||||||
if (sdl->sdl_alen != EALEN )
|
if (sdl->sdl_alen != EALEN )
|
||||||
panic("bootpc: HW address len is %d, expected value is %d",
|
panic("bootpc: HW address len is %d, expected value is %d",
|
||||||
sdl->sdl_alen,EALEN);
|
sdl->sdl_alen,EALEN);
|
||||||
#if 1
|
|
||||||
printf("bootpc hw address is ");
|
printf("bootpc hw address is ");
|
||||||
delim="";
|
delim="";
|
||||||
for (j=0;j<sdl->sdl_alen;j++) {
|
for (j=0;j<sdl->sdl_alen;j++) {
|
||||||
@ -804,7 +825,6 @@ bootpc_init(void)
|
|||||||
delim=":";
|
delim=":";
|
||||||
}
|
}
|
||||||
printf("\n");
|
printf("\n");
|
||||||
#endif
|
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
bootpboot_p_iflist();
|
bootpboot_p_iflist();
|
||||||
@ -871,21 +891,15 @@ bootpc_init(void)
|
|||||||
myaddr.sin_addr = reply.yiaddr;
|
myaddr.sin_addr = reply.yiaddr;
|
||||||
|
|
||||||
ip = ntohl(myaddr.sin_addr.s_addr);
|
ip = ntohl(myaddr.sin_addr.s_addr);
|
||||||
printf("My ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
sprintf(lookup_path,"swap.%d.%d.%d.%d",
|
sprintf(lookup_path,"swap.%d.%d.%d.%d",
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
||||||
|
|
||||||
ip = ntohl(reply.siaddr.s_addr);
|
printip("My ip address",myaddr.sin_addr);
|
||||||
printf("Server ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
ip = ntohl(reply.giaddr.s_addr);
|
printip("Server ip address",reply.siaddr);
|
||||||
printf("Gateway ip address is %d.%d.%d.%d\n",
|
|
||||||
ip >> 24, (ip >> 16) & 255 ,(ip >> 8) & 255 ,ip & 255 );
|
|
||||||
|
|
||||||
gw.sin_addr = reply.giaddr;
|
gw.sin_addr = reply.giaddr;
|
||||||
|
printip("Gateway ip address",reply.giaddr);
|
||||||
|
|
||||||
if (reply.sname[0])
|
if (reply.sname[0])
|
||||||
printf("Server name is %s\n",reply.sname);
|
printf("Server name is %s\n",reply.sname);
|
||||||
@ -918,12 +932,10 @@ bootpc_init(void)
|
|||||||
panic("bootpc: subnet mask len is %d",len);
|
panic("bootpc: subnet mask len is %d",len);
|
||||||
bcopy(&reply.vend[j],&netmask.sin_addr,4);
|
bcopy(&reply.vend[j],&netmask.sin_addr,4);
|
||||||
gotnetmask=1;
|
gotnetmask=1;
|
||||||
printf("Subnet mask is %d.%d.%d.%d\n",
|
printip("Subnet mask",netmask.sin_addr);
|
||||||
reply.vend[j],
|
|
||||||
reply.vend[j+1],
|
|
||||||
reply.vend[j+2],
|
|
||||||
reply.vend[j+3]);
|
|
||||||
break;
|
break;
|
||||||
|
case 6: /* Domain Name servers. Unused */
|
||||||
|
case 16: /* Swap server IP address. unused */
|
||||||
case 2:
|
case 2:
|
||||||
/* Time offset */
|
/* Time offset */
|
||||||
break;
|
break;
|
||||||
@ -933,19 +945,9 @@ bootpc_init(void)
|
|||||||
panic("bootpc: Router Len is %d",len);
|
panic("bootpc: Router Len is %d",len);
|
||||||
if (len > 0) {
|
if (len > 0) {
|
||||||
bcopy(&reply.vend[j],&gw.sin_addr,4);
|
bcopy(&reply.vend[j],&gw.sin_addr,4);
|
||||||
|
printip("Router",gw.sin_addr);
|
||||||
gotgw=1;
|
gotgw=1;
|
||||||
}
|
}
|
||||||
for (i=0;i<len;i+=4) {
|
|
||||||
printf("Router is %d.%d.%d.%d\n",
|
|
||||||
reply.vend[j+i],
|
|
||||||
reply.vend[j+i+1],
|
|
||||||
reply.vend[j+i+2],
|
|
||||||
reply.vend[j+i+3]);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 6:/* Domain Name servers. Unused */
|
|
||||||
break;
|
|
||||||
case 16: /* Swap server IP address. unused */
|
|
||||||
break;
|
break;
|
||||||
case 17:
|
case 17:
|
||||||
if (setfs(&nd->root_saddr, nd->root_hostnam, p)) {
|
if (setfs(&nd->root_saddr, nd->root_hostnam, p)) {
|
||||||
@ -1001,12 +1003,12 @@ bootpc_init(void)
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (!gotnetmask) {
|
if (!gotnetmask) {
|
||||||
if (IN_CLASSA(myaddr.sin_addr.s_addr))
|
if (IN_CLASSA(ntohl(myaddr.sin_addr.s_addr)))
|
||||||
netmask.sin_addr.s_addr = IN_CLASSA_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSA_NET);
|
||||||
else if (IN_CLASSB(myaddr.sin_addr.s_addr))
|
else if (IN_CLASSB(ntohl(myaddr.sin_addr.s_addr)))
|
||||||
netmask.sin_addr.s_addr = IN_CLASSB_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSB_NET);
|
||||||
else
|
else
|
||||||
netmask.sin_addr.s_addr = IN_CLASSC_NET;
|
netmask.sin_addr.s_addr = htonl(IN_CLASSC_NET);
|
||||||
}
|
}
|
||||||
if (!gotgw) {
|
if (!gotgw) {
|
||||||
/* Use proxyarp */
|
/* Use proxyarp */
|
||||||
@ -1120,59 +1122,31 @@ md_mount(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&error) || error)
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
error = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (error)
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,fhsizep) ||
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
*fhsizep = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
} else
|
} else
|
||||||
*fhsizep = NFSX_V2FH;
|
*fhsizep = NFSX_V2FH;
|
||||||
|
|
||||||
if (m->m_len < (((*fhsizep)+3)&~3)) {
|
if (xdr_opaque_decode(&m,fhp,*fhsizep))
|
||||||
m = m_pullup(m,(((*fhsizep)+3)&~3));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
bcopy(mtod(m,u_char *), fhp, *fhsizep);
|
|
||||||
m_adj(m,(((*fhsizep)+3)&~3));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&authcount))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
authcount = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
authunixok = 0;
|
authunixok = 0;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (authcount<0 || authcount>100)
|
if (authcount<0 || authcount>100)
|
||||||
goto bad;
|
goto bad;
|
||||||
while (authcount>0) {
|
while (authcount>0) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&authver))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
authver = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (authver == RPCAUTH_UNIX)
|
if (authver == RPCAUTH_UNIX)
|
||||||
authunixok = 1;
|
authunixok = 1;
|
||||||
authcount--;
|
authcount--;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
}
|
}
|
||||||
if (!authunixok)
|
if (!authunixok)
|
||||||
goto bad;
|
goto bad;
|
||||||
@ -1193,6 +1167,7 @@ md_mount(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
return error;
|
return error;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
||||||
struct sockaddr_in *mdsin; /* mountd server address */
|
struct sockaddr_in *mdsin; /* mountd server address */
|
||||||
char *path;
|
char *path;
|
||||||
@ -1206,6 +1181,10 @@ static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
int size = -1;
|
int size = -1;
|
||||||
int attribs_present;
|
int attribs_present;
|
||||||
int status;
|
int status;
|
||||||
|
union {
|
||||||
|
u_int32_t v2[17];
|
||||||
|
u_int32_t v3[21];
|
||||||
|
} fattribs;
|
||||||
|
|
||||||
m = m_get(M_WAIT,MT_DATA);
|
m = m_get(M_WAIT,MT_DATA);
|
||||||
if (!m)
|
if (!m)
|
||||||
@ -1236,62 +1215,37 @@ static int md_lookup_swap(mdsin, path, fhp, fhsizep, args, procp)
|
|||||||
if (error)
|
if (error)
|
||||||
return error; /* message already freed */
|
return error; /* message already freed */
|
||||||
|
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&status))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
status = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (status) {
|
if (status) {
|
||||||
error = ENOENT;
|
error = ENOENT;
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,fhsizep) ||
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
*fhsizep = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
if (*fhsizep > NFSX_V3FHMAX || *fhsizep <= 0 )
|
|
||||||
goto bad;
|
goto bad;
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
} else
|
} else
|
||||||
*fhsizep = NFSX_V2FH;
|
*fhsizep = NFSX_V2FH;
|
||||||
|
|
||||||
if (m->m_len < (((*fhsizep)+3)&~3)) {
|
if (xdr_opaque_decode(&m, fhp, *fhsizep))
|
||||||
m = m_pullup(m,(((*fhsizep)+3)&~3));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
bcopy(mtod(m,u_char *), fhp, *fhsizep);
|
|
||||||
m_adj(m,(((*fhsizep)+3)&~3));
|
|
||||||
|
|
||||||
if (args->flags & NFSMNT_NFSV3) {
|
if (args->flags & NFSMNT_NFSV3) {
|
||||||
if (m->m_len < sizeof(u_int32_t)) {
|
if (xdr_int_decode(&m,&attribs_present))
|
||||||
m = m_pullup(m, sizeof(u_int32_t));
|
goto bad;
|
||||||
if (m == NULL)
|
|
||||||
goto bad;
|
|
||||||
}
|
|
||||||
attribs_present = fxdr_unsigned(u_int32_t, *mtod(m,u_int32_t *));
|
|
||||||
m_adj(m,sizeof(u_int32_t));
|
|
||||||
if (attribs_present) {
|
if (attribs_present) {
|
||||||
if (m->m_len < sizeof(u_int32_t)*21) {
|
if (xdr_opaque_decode(&m,(u_char *) &fattribs.v3,
|
||||||
m = m_pullup(m, sizeof(u_int32_t)*21);
|
sizeof(u_int32_t)*21))
|
||||||
if (m == NULL)
|
goto bad;
|
||||||
goto bad;
|
size = fxdr_unsigned(u_int32_t, fattribs.v3[6]);
|
||||||
}
|
|
||||||
size = fxdr_unsigned(u_int32_t, mtod(m,u_int32_t *)[6]);
|
|
||||||
}
|
}
|
||||||
} else {
|
} else {
|
||||||
if (m->m_len < sizeof(u_int32_t)*17) {
|
if (xdr_opaque_decode(&m,(u_char *) &fattribs.v2,
|
||||||
m = m_pullup(m, sizeof(u_int32_t)*17);
|
sizeof(u_int32_t)*17))
|
||||||
if (m == NULL)
|
goto bad;
|
||||||
goto bad;
|
size = fxdr_unsigned(u_int32_t, fattribs.v2[5]);
|
||||||
}
|
|
||||||
size = fxdr_unsigned(u_int32_t, mtod(m,u_int32_t *)[5]);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (!nfsv3_diskless.swap_nblks && size!= -1) {
|
if (!nfsv3_diskless.swap_nblks && size!= -1) {
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user