diff options
Diffstat (limited to 'sys/i386/boot/netboot/rpc.c')
| -rw-r--r-- | sys/i386/boot/netboot/rpc.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/sys/i386/boot/netboot/rpc.c b/sys/i386/boot/netboot/rpc.c deleted file mode 100644 index dd3186f..0000000 --- a/sys/i386/boot/netboot/rpc.c +++ /dev/null @@ -1,190 +0,0 @@ -/*********************************************************************** - -Remote Procedure Call Support Routines - -Author: Martin Renters - Date: Oct/1994 - -***********************************************************************/ - -#include "netboot.h" - -int rpc_id; -extern char packet[]; -extern struct nfs_diskless nfsdiskless; -extern int hostnamelen; -/*************************************************************************** - -RPCLOOKUP: Lookup RPC Port numbers - -***************************************************************************/ -rpclookup(addr, prog, ver) - int addr, prog, ver; -{ - struct rpc_t buf, *rpc; - char *rpcptr; - int retries = MAX_RPC_RETRIES; - rpcptr = sprintf(&buf.u.data,"%L%L%L%L%L%L%L%L%L%L%L%L%L%L", - rpc_id, MSG_CALL, 2, PROG_PORTMAP, 2, PORTMAP_LOOKUP, - 0, 0, 0, 0, prog, ver, IP_UDP, 0); - while(retries--) { - udp_transmit(arptable[addr].ipaddr, RPC_SOCKET, - SUNRPC, rpcptr - (char *)&buf, &buf); - if (await_reply(AWAIT_RPC, rpc_id, NULL)) { - rpc = (struct rpc_t *)&packet[ETHER_HDR_LEN]; - if (rpc->u.reply.rstatus == rpc->u.reply.verifier == - rpc->u.reply.astatus == 0) - return(ntohl(rpc->u.reply.data[0])); - else { - rpc_err(rpc); - return(-1); - } - } - } - return(-1); -} - -/*************************************************************************** - -NFS_MOUNT: Mount an NFS Filesystem - -***************************************************************************/ -nfs_mount(server, port, path, fh) - int server; - int port; - char *path; - char *fh; -{ - struct rpc_t buf, *rpc; - char *rpcptr; - int retries = MAX_RPC_RETRIES; - rpcptr = sprintf(&buf.u.data,"%L%L%L%L%L%L%L%L%L%S%L%L%L%L%L%L%L%S", - rpc_id, MSG_CALL, 2, PROG_MOUNT, 1, MOUNT_ADDENTRY, - 1, hostnamelen + 28,0,&nfsdiskless.my_hostnam,0,0,2,0,0,0,0, - path); - while(retries--) { - udp_transmit(arptable[server].ipaddr, RPC_SOCKET, - port, rpcptr - (char *)&buf, &buf); - if (await_reply(AWAIT_RPC, rpc_id, NULL)) { - rpc = (struct rpc_t *)&packet[ETHER_HDR_LEN]; - if (rpc->u.reply.rstatus || rpc->u.reply.verifier || - rpc->u.reply.astatus || rpc->u.reply.data[0]) { - rpc_err(rpc); - return(-(ntohl(rpc->u.reply.data[0]))); - } else { - bcopy(&rpc->u.reply.data[1],fh, 32); - return(0); - } - } - } - return(-1); -} - - -/*************************************************************************** - -NFS_LOOKUP: Lookup Pathname - -***************************************************************************/ -nfs_lookup(server, port, fh, path, file_fh, sizep) - int server; - int port; - char *fh; - char *path; - char *file_fh; - int *sizep; -{ - struct rpc_t buf, *rpc; - char *rpcptr; - int retries = MAX_RPC_RETRIES; - rpcptr = sprintf(&buf.u.data,"%L%L%L%L%L%L%L%L%L%S%L%L%L%L%L%L%L%M%S", - rpc_id, MSG_CALL, 2, PROG_NFS, 2, NFS_LOOKUP, - 1, hostnamelen + 28,0,&nfsdiskless.my_hostnam,0,0,2,0,0,0,0, - 32, fh, path); - while(retries--) { - udp_transmit(arptable[server].ipaddr, RPC_SOCKET, - port, rpcptr - (char *)&buf, &buf); - if (await_reply(AWAIT_RPC, rpc_id, NULL)) { - rpc = (struct rpc_t *)&packet[ETHER_HDR_LEN]; - if (rpc->u.reply.rstatus || rpc->u.reply.verifier || - rpc->u.reply.astatus || rpc->u.reply.data[0]) { - rpc_err(rpc); - return(-(ntohl(rpc->u.reply.data[0]))); - } else { - bcopy(&rpc->u.reply.data[1],file_fh, 32); - if (sizep) - *sizep = ntohl(rpc->u.reply.data[14]); - return(0); - } - } - } - return(-1); -} - -/*************************************************************************** - -NFS_READ: Read File - -***************************************************************************/ -nfs_read(server, port, fh, offset, len, buffer) - int server; - int port; - char *fh; - int offset, len; - char *buffer; -{ - struct rpc_t buf, *rpc; - char *rpcptr; - int retries = MAX_RPC_RETRIES; - int rlen; - rpcptr = sprintf(&buf.u.data, - "%L%L%L%L%L%L%L%L%L%S%L%L%L%L%L%L%L%M%L%L%L", - rpc_id, MSG_CALL, 2, PROG_NFS, 2, NFS_READ, - 1, hostnamelen + 28,0,&nfsdiskless.my_hostnam,0,0,2,0,0,0,0, - 32, fh, offset, len, 0); - while(retries--) { - udp_transmit(arptable[server].ipaddr, RPC_SOCKET, - port, rpcptr - (char *)&buf, &buf); - if (await_reply(AWAIT_RPC, rpc_id, NULL)) { - rpc = (struct rpc_t *)&packet[ETHER_HDR_LEN]; - if (rpc->u.reply.rstatus || rpc->u.reply.verifier || - rpc->u.reply.astatus || rpc->u.reply.data[0]) { - rpc_err(rpc); - return(-(ntohl(rpc->u.reply.data[0]))); - } else { - rlen = ntohl(rpc->u.reply.data[18]); - if (len < rlen) rlen = len; - if (len > rlen) printf("short read\r\n"); - bcopy(&rpc->u.reply.data[19], buffer, rlen); - return(rlen); - } - } - } - return(-1); -} - -/*************************************************************************** - -RPC_ERR - Print RPC Errors - -***************************************************************************/ -rpc_err(rpc) - struct rpc_t *rpc; -{ - int err = ntohl(rpc->u.reply.data[0]); - printf("***RPC Error: (%d,%d,%d):\r\n ", - ntohl(rpc->u.reply.rstatus), - ntohl(rpc->u.reply.verifier), - ntohl(rpc->u.reply.astatus)); -} - -nfs_err(err) - int err; -{ - err = -err; - if (err == NFSERR_PERM) printf("Not owner"); - else if (err == NFSERR_NOENT) printf("No such file or directory"); - else if (err == NFSERR_ACCES) printf("Permission denied"); - else printf("Error %d",err); - printf("\r\n"); -} |
