|
|
|
@ -170,41 +170,41 @@ static uint32_t *rpc_add_credentials(uint32_t *p) |
|
|
|
|
/**************************************************************************
|
|
|
|
|
RPC_LOOKUP - Lookup RPC Port numbers |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static struct rpc_t *rpc_req_prep(void) |
|
|
|
|
{ |
|
|
|
|
return (struct rpc_t *)(net_tx_packet + net_eth_hdr_size() + |
|
|
|
|
IP_UDP_HDR_SIZE); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
static void rpc_req(int rpc_prog, int rpc_proc, struct rpc_t *rpc_pkt, |
|
|
|
|
int datalen) |
|
|
|
|
static void rpc_req(int rpc_prog, int rpc_proc, uint32_t *data, int datalen) |
|
|
|
|
{ |
|
|
|
|
struct rpc_t rpc_pkt; |
|
|
|
|
unsigned long id; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int pktlen; |
|
|
|
|
int sport; |
|
|
|
|
|
|
|
|
|
id = ++rpc_id; |
|
|
|
|
rpc_pkt->u.call.id = htonl(id); |
|
|
|
|
rpc_pkt->u.call.type = htonl(MSG_CALL); |
|
|
|
|
rpc_pkt->u.call.rpcvers = htonl(2); /* use RPC version 2 */ |
|
|
|
|
rpc_pkt->u.call.prog = htonl(rpc_prog); |
|
|
|
|
rpc_pkt.u.call.id = htonl(id); |
|
|
|
|
rpc_pkt.u.call.type = htonl(MSG_CALL); |
|
|
|
|
rpc_pkt.u.call.rpcvers = htonl(2); /* use RPC version 2 */ |
|
|
|
|
rpc_pkt.u.call.prog = htonl(rpc_prog); |
|
|
|
|
switch (rpc_prog) { |
|
|
|
|
case PROG_NFS: |
|
|
|
|
if (supported_nfs_versions & NFSV2_FLAG) |
|
|
|
|
rpc_pkt->u.call.vers = htonl(2); /* NFS v2 */ |
|
|
|
|
rpc_pkt.u.call.vers = htonl(2); /* NFS v2 */ |
|
|
|
|
else /* NFSV3_FLAG */ |
|
|
|
|
rpc_pkt->u.call.vers = htonl(3); /* NFS v3 */ |
|
|
|
|
rpc_pkt.u.call.vers = htonl(3); /* NFS v3 */ |
|
|
|
|
break; |
|
|
|
|
case PROG_PORTMAP: |
|
|
|
|
case PROG_MOUNT: |
|
|
|
|
default: |
|
|
|
|
/* portmapper is version 2 */ |
|
|
|
|
rpc_pkt->u.call.vers = htonl(2); |
|
|
|
|
rpc_pkt.u.call.vers = htonl(2); /* portmapper is version 2 */ |
|
|
|
|
} |
|
|
|
|
rpc_pkt->u.call.proc = htonl(rpc_proc); |
|
|
|
|
rpc_pkt.u.call.proc = htonl(rpc_proc); |
|
|
|
|
p = (uint32_t *)&(rpc_pkt.u.call.data); |
|
|
|
|
|
|
|
|
|
if (datalen) |
|
|
|
|
memcpy((char *)p, (char *)data, datalen*sizeof(uint32_t)); |
|
|
|
|
|
|
|
|
|
pktlen = (char *)p + datalen * sizeof(uint32_t) - (char *)&rpc_pkt; |
|
|
|
|
|
|
|
|
|
pktlen = ((char *)&rpc_pkt->u.call.data - (char *)&rpc_pkt) + |
|
|
|
|
datalen * sizeof(uint32_t); |
|
|
|
|
memcpy((char *)net_tx_packet + net_eth_hdr_size() + IP_UDP_HDR_SIZE, |
|
|
|
|
&rpc_pkt.u.data[0], pktlen); |
|
|
|
|
|
|
|
|
|
if (rpc_prog == PROG_PORTMAP) |
|
|
|
|
sport = SUNRPC_PORT; |
|
|
|
@ -222,17 +222,15 @@ RPC_LOOKUP - Lookup RPC Port numbers |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void rpc_lookup_req(int prog, int ver) |
|
|
|
|
{ |
|
|
|
|
uint32_t *data; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
uint32_t data[16]; |
|
|
|
|
|
|
|
|
|
data = rpc_pkt->u.call.data; |
|
|
|
|
data[0] = 0; data[1] = 0; /* auth credential */ |
|
|
|
|
data[2] = 0; data[3] = 0; /* auth verifier */ |
|
|
|
|
data[4] = htonl(prog); |
|
|
|
|
data[5] = htonl(ver); |
|
|
|
|
data[6] = htonl(17); /* IP_UDP */ |
|
|
|
|
data[7] = 0; |
|
|
|
|
rpc_req(PROG_PORTMAP, PORTMAP_GETPORT, rpc_pkt, 8); |
|
|
|
|
rpc_req(PROG_PORTMAP, PORTMAP_GETPORT, data, 8); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
@ -240,14 +238,14 @@ NFS_MOUNT - Mount an NFS Filesystem |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void nfs_mount_req(char *path) |
|
|
|
|
{ |
|
|
|
|
uint32_t data[1024]; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int len; |
|
|
|
|
int pathlen; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
|
|
|
|
|
pathlen = strlen(path); |
|
|
|
|
|
|
|
|
|
p = rpc_pkt->u.call.data; |
|
|
|
|
p = &(data[0]); |
|
|
|
|
p = rpc_add_credentials(p); |
|
|
|
|
|
|
|
|
|
*p++ = htonl(pathlen); |
|
|
|
@ -256,9 +254,9 @@ static void nfs_mount_req(char *path) |
|
|
|
|
memcpy(p, path, pathlen); |
|
|
|
|
p += (pathlen + 3) / 4; |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_MOUNT, MOUNT_ADDENTRY, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_MOUNT, MOUNT_ADDENTRY, data, len); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
@ -266,20 +264,20 @@ NFS_UMOUNTALL - Unmount all our NFS Filesystems on the Server |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void nfs_umountall_req(void) |
|
|
|
|
{ |
|
|
|
|
uint32_t data[1024]; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int len; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
|
|
|
|
|
if ((nfs_server_mount_port == -1) || (!fs_mounted)) |
|
|
|
|
/* Nothing mounted, nothing to umount */ |
|
|
|
|
return; |
|
|
|
|
|
|
|
|
|
p = rpc_pkt->u.call.data; |
|
|
|
|
p = &(data[0]); |
|
|
|
|
p = rpc_add_credentials(p); |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_MOUNT, MOUNT_UMOUNTALL, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_MOUNT, MOUNT_UMOUNTALL, data, len); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
|
|
@ -291,11 +289,11 @@ static void nfs_umountall_req(void) |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void nfs_readlink_req(void) |
|
|
|
|
{ |
|
|
|
|
uint32_t data[1024]; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int len; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
|
|
|
|
|
p = rpc_pkt->u.call.data; |
|
|
|
|
p = &(data[0]); |
|
|
|
|
p = rpc_add_credentials(p); |
|
|
|
|
|
|
|
|
|
if (supported_nfs_versions & NFSV2_FLAG) { |
|
|
|
@ -307,9 +305,9 @@ static void nfs_readlink_req(void) |
|
|
|
|
p += (filefh3_length / 4); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_NFS, NFS_READLINK, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_NFS, NFS_READLINK, data, len); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
@ -317,14 +315,14 @@ NFS_LOOKUP - Lookup Pathname |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void nfs_lookup_req(char *fname) |
|
|
|
|
{ |
|
|
|
|
uint32_t data[1024]; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int len; |
|
|
|
|
int fnamelen; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
|
|
|
|
|
fnamelen = strlen(fname); |
|
|
|
|
|
|
|
|
|
p = rpc_pkt->u.call.data; |
|
|
|
|
p = &(data[0]); |
|
|
|
|
p = rpc_add_credentials(p); |
|
|
|
|
|
|
|
|
|
if (supported_nfs_versions & NFSV2_FLAG) { |
|
|
|
@ -336,9 +334,9 @@ static void nfs_lookup_req(char *fname) |
|
|
|
|
memcpy(p, fname, fnamelen); |
|
|
|
|
p += (fnamelen + 3) / 4; |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_NFS, NFS_LOOKUP, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_NFS, NFS_LOOKUP, data, len); |
|
|
|
|
} else { /* NFSV3_FLAG */ |
|
|
|
|
*p++ = htonl(NFS_FHSIZE); /* Dir handle length */ |
|
|
|
|
memcpy(p, dirfh, NFS_FHSIZE); |
|
|
|
@ -349,9 +347,9 @@ static void nfs_lookup_req(char *fname) |
|
|
|
|
memcpy(p, fname, fnamelen); |
|
|
|
|
p += (fnamelen + 3) / 4; |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_NFS, NFS3PROC_LOOKUP, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_NFS, NFS3PROC_LOOKUP, data, len); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -360,11 +358,11 @@ NFS_READ - Read File on NFS Server |
|
|
|
|
**************************************************************************/ |
|
|
|
|
static void nfs_read_req(int offset, int readlen) |
|
|
|
|
{ |
|
|
|
|
uint32_t data[1024]; |
|
|
|
|
uint32_t *p; |
|
|
|
|
int len; |
|
|
|
|
struct rpc_t *rpc_pkt = rpc_req_prep(); |
|
|
|
|
|
|
|
|
|
p = rpc_pkt->u.call.data; |
|
|
|
|
p = &(data[0]); |
|
|
|
|
p = rpc_add_credentials(p); |
|
|
|
|
|
|
|
|
|
if (supported_nfs_versions & NFSV2_FLAG) { |
|
|
|
@ -383,9 +381,9 @@ static void nfs_read_req(int offset, int readlen) |
|
|
|
|
*p++ = 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(rpc_pkt->u.call.data); |
|
|
|
|
len = (uint32_t *)p - (uint32_t *)&(data[0]); |
|
|
|
|
|
|
|
|
|
rpc_req(PROG_NFS, NFS_READ, rpc_pkt, len); |
|
|
|
|
rpc_req(PROG_NFS, NFS_READ, data, len); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
|