freebsd-skq/lib/libncp/ncpl_rpc.c
mike bcee06d42c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00

140 lines
4.1 KiB
C

/*
* Copyright (c) 1999, Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* NetWare RPCs
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/time.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdio.h>
#include <strings.h>
#include <netncp/ncp_lib.h>
struct ncp_rpc_rq {
nuint16 len; /* HL */
nuint8 subfn;
nuint32 reserved[4];
nuint8 flags[4];
} __attribute__ ((packed));
struct ncp_rpc_rp {
nuint32 rpccode;
nuint32 reserved[4];
nuint32 rpcval;
} __attribute__ ((packed));
static NWCCODE
ncp_rpc(NWCONN_HANDLE cH, int rpcfn,
const nuint8* rpcarg, char* arg1, char *arg2,
nuint32* rpcval) {
NWCCODE error;
NW_FRAGMENT rq[4], rp;
struct ncp_rpc_rq rqh;
struct ncp_rpc_rp rph;
rqh.subfn = rpcfn;
if (rpcarg)
bcopy(rpcarg, rqh.reserved, 4 * 4 + 4);
else
bzero(rqh.reserved, 4 * 4 + 4);
rq[0].fragAddress = (char*)&rqh;
rq[0].fragSize = sizeof(rqh);
rq[1].fragAddress = arg1;
rq[1].fragSize = strlen(arg1) + 1;
rq[2].fragAddress = arg2;
rq[2].fragSize = arg2 ? (strlen(arg2) + 1) : 0;
rqh.len = htons(rq[2].fragSize + rq[1].fragSize + sizeof(rqh) - 2);
rp.fragAddress = (char*)&rph;
rp.fragSize = sizeof(rph);
error = NWRequest(cH, 131, 3, rq, 1, &rp);
if (error) return error;
if (rp.fragSize < 4) return EBADRPC;
error = rph.rpccode;
if (error) return error;
if (rpcval) {
if (rp.fragSize < 24)
return EBADRPC;
*rpcval = rph.rpcval;
}
return 0;
}
NWCCODE
NWSMLoadNLM(NWCONN_HANDLE cH, pnstr8 cmd) {
return ncp_rpc(cH, 1, NULL, cmd, NULL, NULL);
}
NWCCODE
NWSMUnloadNLM(NWCONN_HANDLE cH, pnstr8 cmd) {
return ncp_rpc(cH, 2, NULL, cmd, NULL, NULL);
}
NWCCODE
NWSMMountVolume(NWCONN_HANDLE cH, pnstr8 volName, nuint32* volnum) {
return ncp_rpc(cH, 3, NULL, volName, NULL, volnum);
}
NWCCODE
NWSMDismountVolumeByName(NWCONN_HANDLE cH, pnstr8 vol) {
return ncp_rpc(cH, 4, NULL, vol, NULL, NULL);
}
struct ncp_set_hdr {
nuint32 typeFlag; /* 0 - str, 1 - value */
nuint32 value;
nuint32 pad[20 - 4 - 4];
} __attribute__ ((packed));
NWCCODE
NWSMSetDynamicCmdIntValue(NWCONN_HANDLE cH, pnstr8 setCommandName, nuint32 cmdValue) {
struct ncp_set_hdr rq;
memset(&rq, 0, sizeof(rq));
rq.typeFlag = 1;
rq.value = cmdValue;
return ncp_rpc(cH, 6, (char*)&rq, setCommandName, NULL, NULL);
}
NWCCODE
NWSMSetDynamicCmdStrValue(NWCONN_HANDLE cH, pnstr8 setCommandName,
pnstr8 cmdValue) {
return ncp_rpc(cH, 6, NULL, setCommandName, cmdValue, NULL);
}
NWCCODE
NWSMExecuteNCFFile(NWCONN_HANDLE cH, pnstr8 NCFFileName) {
return ncp_rpc(cH, 7, NULL, NCFFileName, NULL, NULL);
}