Move all sources to subdirs

This commit is contained in:
Vitaliy Filippov
2024-05-15 11:06:01 +03:00
parent 44692d148a
commit c79b38bd26
219 changed files with 465 additions and 433 deletions
+1690
View File
File diff suppressed because it is too large Load Diff
+1380
View File
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+190
View File
@@ -0,0 +1,190 @@
/*
* Please do not edit this file.
* It was generated using rpcgen.
*/
#ifndef _PORTMAP_H_RPCGEN
#define _PORTMAP_H_RPCGEN
#include "xdr_impl.h"
#ifdef __cplusplus
extern "C" {
#endif
#define PMAP_PORT 111
struct pmap2_mapping {
u_int prog;
u_int vers;
u_int prot;
u_int port;
};
typedef struct pmap2_mapping pmap2_mapping;
struct pmap2_call_args {
u_int prog;
u_int vers;
u_int proc;
xdr_string_t args;
};
typedef struct pmap2_call_args pmap2_call_args;
struct pmap2_call_result {
u_int port;
xdr_string_t res;
};
typedef struct pmap2_call_result pmap2_call_result;
struct pmap2_mapping_list {
pmap2_mapping map;
struct pmap2_mapping_list *next;
};
typedef struct pmap2_mapping_list pmap2_mapping_list;
struct pmap2_dump_result {
struct pmap2_mapping_list *list;
};
typedef struct pmap2_dump_result pmap2_dump_result;
struct pmap3_string_result {
xdr_string_t addr;
};
typedef struct pmap3_string_result pmap3_string_result;
struct pmap3_mapping {
u_int prog;
u_int vers;
xdr_string_t netid;
xdr_string_t addr;
xdr_string_t owner;
};
typedef struct pmap3_mapping pmap3_mapping;
struct pmap3_mapping_list {
pmap3_mapping map;
struct pmap3_mapping_list *next;
};
typedef struct pmap3_mapping_list pmap3_mapping_list;
struct pmap3_dump_result {
struct pmap3_mapping_list *list;
};
typedef struct pmap3_dump_result pmap3_dump_result;
struct pmap3_call_args {
u_int prog;
u_int vers;
u_int proc;
xdr_string_t args;
};
typedef struct pmap3_call_args pmap3_call_args;
struct pmap3_call_result {
u_int port;
xdr_string_t res;
};
typedef struct pmap3_call_result pmap3_call_result;
struct pmap3_netbuf {
u_int maxlen;
xdr_string_t buf;
};
typedef struct pmap3_netbuf pmap3_netbuf;
typedef pmap2_mapping PMAP2SETargs;
typedef pmap2_mapping PMAP2UNSETargs;
typedef pmap2_mapping PMAP2GETPORTargs;
typedef pmap2_call_args PMAP2CALLITargs;
typedef pmap2_call_result PMAP2CALLITres;
typedef pmap2_dump_result PMAP2DUMPres;
typedef pmap3_mapping PMAP3SETargs;
typedef pmap3_mapping PMAP3UNSETargs;
typedef pmap3_mapping PMAP3GETADDRargs;
typedef pmap3_string_result PMAP3GETADDRres;
typedef pmap3_dump_result PMAP3DUMPres;
typedef pmap3_call_result PMAP3CALLITargs;
typedef pmap3_call_result PMAP3CALLITres;
typedef pmap3_netbuf PMAP3UADDR2TADDRres;
typedef pmap3_netbuf PMAP3TADDR2UADDRargs;
typedef pmap3_string_result PMAP3TADDR2UADDRres;
#define PMAP_PROGRAM 100000
#define PMAP_V2 2
#define PMAP2_NULL 0
#define PMAP2_SET 1
#define PMAP2_UNSET 2
#define PMAP2_GETPORT 3
#define PMAP2_DUMP 4
#define PMAP2_CALLIT 5
#define PMAP_V3 3
#define PMAP3_NULL 0
#define PMAP3_SET 1
#define PMAP3_UNSET 2
#define PMAP3_GETADDR 3
#define PMAP3_DUMP 4
#define PMAP3_CALLIT 5
#define PMAP3_GETTIME 6
#define PMAP3_UADDR2TADDR 7
#define PMAP3_TADDR2UADDR 8
/* the xdr functions */
extern bool_t xdr_pmap2_mapping (XDR *, pmap2_mapping*);
extern bool_t xdr_pmap2_call_args (XDR *, pmap2_call_args*);
extern bool_t xdr_pmap2_call_result (XDR *, pmap2_call_result*);
extern bool_t xdr_pmap2_mapping_list (XDR *, pmap2_mapping_list*);
extern bool_t xdr_pmap2_dump_result (XDR *, pmap2_dump_result*);
extern bool_t xdr_pmap3_string_result (XDR *, pmap3_string_result*);
extern bool_t xdr_pmap3_mapping (XDR *, pmap3_mapping*);
extern bool_t xdr_pmap3_mapping_list (XDR *, pmap3_mapping_list*);
extern bool_t xdr_pmap3_dump_result (XDR *, pmap3_dump_result*);
extern bool_t xdr_pmap3_call_args (XDR *, pmap3_call_args*);
extern bool_t xdr_pmap3_call_result (XDR *, pmap3_call_result*);
extern bool_t xdr_pmap3_netbuf (XDR *, pmap3_netbuf*);
extern bool_t xdr_PMAP2SETargs (XDR *, PMAP2SETargs*);
extern bool_t xdr_PMAP2UNSETargs (XDR *, PMAP2UNSETargs*);
extern bool_t xdr_PMAP2GETPORTargs (XDR *, PMAP2GETPORTargs*);
extern bool_t xdr_PMAP2CALLITargs (XDR *, PMAP2CALLITargs*);
extern bool_t xdr_PMAP2CALLITres (XDR *, PMAP2CALLITres*);
extern bool_t xdr_PMAP2DUMPres (XDR *, PMAP2DUMPres*);
extern bool_t xdr_PMAP3SETargs (XDR *, PMAP3SETargs*);
extern bool_t xdr_PMAP3UNSETargs (XDR *, PMAP3UNSETargs*);
extern bool_t xdr_PMAP3GETADDRargs (XDR *, PMAP3GETADDRargs*);
extern bool_t xdr_PMAP3GETADDRres (XDR *, PMAP3GETADDRres*);
extern bool_t xdr_PMAP3DUMPres (XDR *, PMAP3DUMPres*);
extern bool_t xdr_PMAP3CALLITargs (XDR *, PMAP3CALLITargs*);
extern bool_t xdr_PMAP3CALLITres (XDR *, PMAP3CALLITres*);
extern bool_t xdr_PMAP3UADDR2TADDRres (XDR *, PMAP3UADDR2TADDRres*);
extern bool_t xdr_PMAP3TADDR2UADDRargs (XDR *, PMAP3TADDR2UADDRargs*);
extern bool_t xdr_PMAP3TADDR2UADDRres (XDR *, PMAP3TADDR2UADDRres*);
#ifdef __cplusplus
}
#endif
#endif /* !_PORTMAP_H_RPCGEN */
+168
View File
@@ -0,0 +1,168 @@
/*
Copyright (c) 2014, Ronnie Sahlberg
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.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/
const PMAP_PORT = 111; /* portmapper port number */
struct pmap2_mapping {
unsigned int prog;
unsigned int vers;
unsigned int prot;
unsigned int port;
};
struct pmap2_call_args {
unsigned int prog;
unsigned int vers;
unsigned int proc;
opaque args<>;
};
struct pmap2_call_result {
unsigned int port;
opaque res<>;
};
struct pmap2_mapping_list {
pmap2_mapping map;
pmap2_mapping_list *next;
};
struct pmap2_dump_result {
struct pmap2_mapping_list *list;
};
struct pmap3_string_result {
string addr<>;
};
struct pmap3_mapping {
unsigned int prog;
unsigned int vers;
string netid<>;
string addr<>;
string owner<>;
};
struct pmap3_mapping_list {
pmap3_mapping map;
pmap3_mapping_list *next;
};
struct pmap3_dump_result {
struct pmap3_mapping_list *list;
};
struct pmap3_call_args {
unsigned int prog;
unsigned int vers;
unsigned int proc;
opaque args<>;
};
struct pmap3_call_result {
unsigned int port;
opaque res<>;
};
struct pmap3_netbuf {
unsigned int maxlen;
/* This pretty much contains a sockaddr_storage.
* Beware differences in endianess for ss_family
* and whether or not ss_len exists.
*/
opaque buf<>;
};
typedef pmap2_mapping PMAP2SETargs;
typedef pmap2_mapping PMAP2UNSETargs;
typedef pmap2_mapping PMAP2GETPORTargs;
typedef pmap2_call_args PMAP2CALLITargs;
typedef pmap2_call_result PMAP2CALLITres;
typedef pmap2_dump_result PMAP2DUMPres;
typedef pmap3_mapping PMAP3SETargs;
typedef pmap3_mapping PMAP3UNSETargs;
typedef pmap3_mapping PMAP3GETADDRargs;
typedef pmap3_string_result PMAP3GETADDRres;
typedef pmap3_dump_result PMAP3DUMPres;
typedef pmap3_call_result PMAP3CALLITargs;
typedef pmap3_call_result PMAP3CALLITres;
typedef pmap3_netbuf PMAP3UADDR2TADDRres;
typedef pmap3_netbuf PMAP3TADDR2UADDRargs;
typedef pmap3_string_result PMAP3TADDR2UADDRres;
program PMAP_PROGRAM {
version PMAP_V2 {
void
PMAP2_NULL(void) = 0;
uint32_t
PMAP2_SET(PMAP2SETargs) = 1;
uint32_t
PMAP2_UNSET(PMAP2UNSETargs) = 2;
uint32_t
PMAP2_GETPORT(PMAP2GETPORTargs) = 3;
PMAP2DUMPres
PMAP2_DUMP(void) = 4;
PMAP2CALLITres
PMAP2_CALLIT(PMAP2CALLITargs) = 5;
} = 2;
version PMAP_V3 {
void
PMAP3_NULL(void) = 0;
uint32_t
PMAP3_SET(PMAP3SETargs) = 1;
uint32_t
PMAP3_UNSET(PMAP3UNSETargs) = 2;
PMAP3GETADDRres
PMAP3_GETADDR(PMAP3GETADDRargs) = 3;
PMAP3DUMPres
PMAP3_DUMP(void) = 4;
PMAP3CALLITres
PMAP3_CALLIT(PMAP3CALLITargs) = 5;
uint32_t
PMAP3_GETTIME(void) = 6;
PMAP3UADDR2TADDRres
PMAP3_UADDR2TADDR(string) = 7;
PMAP3TADDR2UADDRres
PMAP3_TADDR2UADDR(PMAP3TADDR2UADDRargs) = 8;
} = 3;
} = 100000;
+406
View File
@@ -0,0 +1,406 @@
/*
* Please do not edit this file.
* It was generated using rpcgen.
*/
#include "portmap.h"
#include "xdr_impl_inline.h"
bool_t
xdr_pmap2_mapping (XDR *xdrs, pmap2_mapping *objp)
{
if (xdrs->x_op == XDR_ENCODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prot))
return FALSE;
if (!xdr_u_int (xdrs, &objp->port))
return FALSE;
} else {
IXDR_PUT_U_LONG(buf, objp->prog);
IXDR_PUT_U_LONG(buf, objp->vers);
IXDR_PUT_U_LONG(buf, objp->prot);
IXDR_PUT_U_LONG(buf, objp->port);
}
return TRUE;
} else if (xdrs->x_op == XDR_DECODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prot))
return FALSE;
if (!xdr_u_int (xdrs, &objp->port))
return FALSE;
} else {
objp->prog = IXDR_GET_U_LONG(buf);
objp->vers = IXDR_GET_U_LONG(buf);
objp->prot = IXDR_GET_U_LONG(buf);
objp->port = IXDR_GET_U_LONG(buf);
}
return TRUE;
}
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prot))
return FALSE;
if (!xdr_u_int (xdrs, &objp->port))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap2_call_args (XDR *xdrs, pmap2_call_args *objp)
{
if (xdrs->x_op == XDR_ENCODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
IXDR_PUT_U_LONG(buf, objp->prog);
IXDR_PUT_U_LONG(buf, objp->vers);
IXDR_PUT_U_LONG(buf, objp->proc);
}
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
} else if (xdrs->x_op == XDR_DECODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
objp->prog = IXDR_GET_U_LONG(buf);
objp->vers = IXDR_GET_U_LONG(buf);
objp->proc = IXDR_GET_U_LONG(buf);
}
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
}
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap2_call_result (XDR *xdrs, pmap2_call_result *objp)
{
if (!xdr_u_int (xdrs, &objp->port))
return FALSE;
if (!xdr_bytes(xdrs, &objp->res, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap2_mapping_list (XDR *xdrs, pmap2_mapping_list *objp)
{
if (!xdr_pmap2_mapping (xdrs, &objp->map))
return FALSE;
if (!xdr_pointer (xdrs, (char **)&objp->next, sizeof (pmap2_mapping_list), (xdrproc_t) xdr_pmap2_mapping_list))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap2_dump_result (XDR *xdrs, pmap2_dump_result *objp)
{
if (!xdr_pointer (xdrs, (char **)&objp->list, sizeof (pmap2_mapping_list), (xdrproc_t) xdr_pmap2_mapping_list))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_string_result (XDR *xdrs, pmap3_string_result *objp)
{
if (!xdr_string (xdrs, &objp->addr, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_mapping (XDR *xdrs, pmap3_mapping *objp)
{
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_string (xdrs, &objp->netid, ~0))
return FALSE;
if (!xdr_string (xdrs, &objp->addr, ~0))
return FALSE;
if (!xdr_string (xdrs, &objp->owner, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_mapping_list (XDR *xdrs, pmap3_mapping_list *objp)
{
if (!xdr_pmap3_mapping (xdrs, &objp->map))
return FALSE;
if (!xdr_pointer (xdrs, (char **)&objp->next, sizeof (pmap3_mapping_list), (xdrproc_t) xdr_pmap3_mapping_list))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_dump_result (XDR *xdrs, pmap3_dump_result *objp)
{
if (!xdr_pointer (xdrs, (char **)&objp->list, sizeof (pmap3_mapping_list), (xdrproc_t) xdr_pmap3_mapping_list))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_call_args (XDR *xdrs, pmap3_call_args *objp)
{
if (xdrs->x_op == XDR_ENCODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
IXDR_PUT_U_LONG(buf, objp->prog);
IXDR_PUT_U_LONG(buf, objp->vers);
IXDR_PUT_U_LONG(buf, objp->proc);
}
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
} else if (xdrs->x_op == XDR_DECODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
objp->prog = IXDR_GET_U_LONG(buf);
objp->vers = IXDR_GET_U_LONG(buf);
objp->proc = IXDR_GET_U_LONG(buf);
}
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
}
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
if (!xdr_bytes(xdrs, &objp->args, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_call_result (XDR *xdrs, pmap3_call_result *objp)
{
if (!xdr_u_int (xdrs, &objp->port))
return FALSE;
if (!xdr_bytes(xdrs, &objp->res, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_pmap3_netbuf (XDR *xdrs, pmap3_netbuf *objp)
{
if (!xdr_u_int (xdrs, &objp->maxlen))
return FALSE;
if (!xdr_bytes(xdrs, &objp->buf, ~0))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2SETargs (XDR *xdrs, PMAP2SETargs *objp)
{
if (!xdr_pmap2_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2UNSETargs (XDR *xdrs, PMAP2UNSETargs *objp)
{
if (!xdr_pmap2_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2GETPORTargs (XDR *xdrs, PMAP2GETPORTargs *objp)
{
if (!xdr_pmap2_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2CALLITargs (XDR *xdrs, PMAP2CALLITargs *objp)
{
if (!xdr_pmap2_call_args (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2CALLITres (XDR *xdrs, PMAP2CALLITres *objp)
{
if (!xdr_pmap2_call_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP2DUMPres (XDR *xdrs, PMAP2DUMPres *objp)
{
if (!xdr_pmap2_dump_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3SETargs (XDR *xdrs, PMAP3SETargs *objp)
{
if (!xdr_pmap3_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3UNSETargs (XDR *xdrs, PMAP3UNSETargs *objp)
{
if (!xdr_pmap3_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3GETADDRargs (XDR *xdrs, PMAP3GETADDRargs *objp)
{
if (!xdr_pmap3_mapping (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3GETADDRres (XDR *xdrs, PMAP3GETADDRres *objp)
{
if (!xdr_pmap3_string_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3DUMPres (XDR *xdrs, PMAP3DUMPres *objp)
{
if (!xdr_pmap3_dump_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3CALLITargs (XDR *xdrs, PMAP3CALLITargs *objp)
{
if (!xdr_pmap3_call_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3CALLITres (XDR *xdrs, PMAP3CALLITres *objp)
{
if (!xdr_pmap3_call_result (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3UADDR2TADDRres (XDR *xdrs, PMAP3UADDR2TADDRres *objp)
{
if (!xdr_pmap3_netbuf (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3TADDR2UADDRargs (XDR *xdrs, PMAP3TADDR2UADDRargs *objp)
{
if (!xdr_pmap3_netbuf (xdrs, objp))
return FALSE;
return TRUE;
}
bool_t
xdr_PMAP3TADDR2UADDRres (XDR *xdrs, PMAP3TADDR2UADDRres *objp)
{
if (!xdr_pmap3_string_result (xdrs, objp))
return FALSE;
return TRUE;
}
+160
View File
@@ -0,0 +1,160 @@
/*
* Please do not edit this file.
* It was generated using rpcgen.
*/
#ifndef _RPC_H_RPCGEN
#define _RPC_H_RPCGEN
#include "xdr_impl.h"
#ifdef __cplusplus
extern "C" {
#endif
#define RPC_MSG_VERSION 2
enum rpc_auth_flavor {
RPC_AUTH_NONE = 0,
RPC_AUTH_SYS = 1,
RPC_AUTH_SHORT = 2,
RPC_AUTH_DH = 3,
RPC_RPCSEC_GSS = 6,
};
typedef enum rpc_auth_flavor rpc_auth_flavor;
enum rpc_msg_type {
RPC_CALL = 0,
RPC_REPLY = 1,
};
typedef enum rpc_msg_type rpc_msg_type;
enum rpc_reply_stat {
RPC_MSG_ACCEPTED = 0,
RPC_MSG_DENIED = 1,
};
typedef enum rpc_reply_stat rpc_reply_stat;
enum rpc_accept_stat {
RPC_SUCCESS = 0,
RPC_PROG_UNAVAIL = 1,
RPC_PROG_MISMATCH = 2,
RPC_PROC_UNAVAIL = 3,
RPC_GARBAGE_ARGS = 4,
RPC_SYSTEM_ERR = 5,
};
typedef enum rpc_accept_stat rpc_accept_stat;
enum rpc_reject_stat {
RPC_MISMATCH = 0,
RPC_AUTH_ERROR = 1,
};
typedef enum rpc_reject_stat rpc_reject_stat;
enum rpc_auth_stat {
RPC_AUTH_OK = 0,
RPC_AUTH_BADCRED = 1,
RPC_AUTH_REJECTEDCRED = 2,
RPC_AUTH_BADVERF = 3,
RPC_AUTH_REJECTEDVERF = 4,
RPC_AUTH_TOOWEAK = 5,
RPC_AUTH_INVALIDRESP = 6,
RPC_AUTH_FAILED = 7,
};
typedef enum rpc_auth_stat rpc_auth_stat;
struct rpc_opaque_auth {
rpc_auth_flavor flavor;
xdr_string_t body;
};
typedef struct rpc_opaque_auth rpc_opaque_auth;
struct rpc_call_body {
u_int rpcvers;
u_int prog;
u_int vers;
u_int proc;
rpc_opaque_auth cred;
rpc_opaque_auth verf;
};
typedef struct rpc_call_body rpc_call_body;
struct rpc_mismatch_info {
u_int min_version;
u_int max_version;
};
typedef struct rpc_mismatch_info rpc_mismatch_info;
struct rpc_accepted_reply_body {
rpc_accept_stat stat;
union {
rpc_mismatch_info mismatch_info;
};
};
typedef struct rpc_accepted_reply_body rpc_accepted_reply_body;
struct rpc_accepted_reply {
rpc_opaque_auth verf;
rpc_accepted_reply_body reply_data;
};
typedef struct rpc_accepted_reply rpc_accepted_reply;
struct rpc_rejected_reply {
rpc_reject_stat stat;
union {
rpc_mismatch_info mismatch_info;
rpc_auth_stat auth_stat;
};
};
typedef struct rpc_rejected_reply rpc_rejected_reply;
struct rpc_reply_body {
rpc_reply_stat stat;
union {
rpc_accepted_reply areply;
rpc_rejected_reply rreply;
};
};
typedef struct rpc_reply_body rpc_reply_body;
struct rpc_msg_body {
rpc_msg_type dir;
union {
rpc_call_body cbody;
rpc_reply_body rbody;
};
};
typedef struct rpc_msg_body rpc_msg_body;
struct rpc_msg {
u_int xid;
rpc_msg_body body;
};
typedef struct rpc_msg rpc_msg;
/* the xdr functions */
extern bool_t xdr_rpc_auth_flavor (XDR *, rpc_auth_flavor*);
extern bool_t xdr_rpc_msg_type (XDR *, rpc_msg_type*);
extern bool_t xdr_rpc_reply_stat (XDR *, rpc_reply_stat*);
extern bool_t xdr_rpc_accept_stat (XDR *, rpc_accept_stat*);
extern bool_t xdr_rpc_reject_stat (XDR *, rpc_reject_stat*);
extern bool_t xdr_rpc_auth_stat (XDR *, rpc_auth_stat*);
extern bool_t xdr_rpc_opaque_auth (XDR *, rpc_opaque_auth*);
extern bool_t xdr_rpc_call_body (XDR *, rpc_call_body*);
extern bool_t xdr_rpc_mismatch_info (XDR *, rpc_mismatch_info*);
extern bool_t xdr_rpc_accepted_reply_body (XDR *, rpc_accepted_reply_body*);
extern bool_t xdr_rpc_accepted_reply (XDR *, rpc_accepted_reply*);
extern bool_t xdr_rpc_rejected_reply (XDR *, rpc_rejected_reply*);
extern bool_t xdr_rpc_reply_body (XDR *, rpc_reply_body*);
extern bool_t xdr_rpc_msg_body (XDR *, rpc_msg_body*);
extern bool_t xdr_rpc_msg (XDR *, rpc_msg*);
#ifdef __cplusplus
}
#endif
#endif /* !_RPC_H_RPCGEN */
+113
View File
@@ -0,0 +1,113 @@
/* Based on RFC 5531 - RPC: Remote Procedure Call Protocol Specification Version 2 */
const RPC_MSG_VERSION = 2;
enum rpc_auth_flavor {
RPC_AUTH_NONE = 0,
RPC_AUTH_SYS = 1,
RPC_AUTH_SHORT = 2,
RPC_AUTH_DH = 3,
RPC_RPCSEC_GSS = 6
};
enum rpc_msg_type {
RPC_CALL = 0,
RPC_REPLY = 1
};
enum rpc_reply_stat {
RPC_MSG_ACCEPTED = 0,
RPC_MSG_DENIED = 1
};
enum rpc_accept_stat {
RPC_SUCCESS = 0,
RPC_PROG_UNAVAIL = 1,
RPC_PROG_MISMATCH = 2,
RPC_PROC_UNAVAIL = 3,
RPC_GARBAGE_ARGS = 4,
RPC_SYSTEM_ERR = 5
};
enum rpc_reject_stat {
RPC_MISMATCH = 0,
RPC_AUTH_ERROR = 1
};
enum rpc_auth_stat {
RPC_AUTH_OK = 0,
/*
* failed at remote end
*/
RPC_AUTH_BADCRED = 1, /* bogus credentials (seal broken) */
RPC_AUTH_REJECTEDCRED = 2, /* client should begin new session */
RPC_AUTH_BADVERF = 3, /* bogus verifier (seal broken) */
RPC_AUTH_REJECTEDVERF = 4, /* verifier expired or was replayed */
RPC_AUTH_TOOWEAK = 5, /* rejected due to security reasons */
/*
* failed locally
*/
RPC_AUTH_INVALIDRESP = 6, /* bogus response verifier */
RPC_AUTH_FAILED = 7 /* some unknown reason */
};
struct rpc_opaque_auth {
rpc_auth_flavor flavor;
opaque body<400>;
};
struct rpc_call_body {
u_int rpcvers;
u_int prog;
u_int vers;
u_int proc;
rpc_opaque_auth cred;
rpc_opaque_auth verf;
/* procedure-specific parameters start here */
};
struct rpc_mismatch_info {
unsigned int min_version;
unsigned int max_version;
};
union rpc_accepted_reply_body switch (rpc_accept_stat stat) {
case RPC_SUCCESS:
void;
/* procedure-specific results start here */
case RPC_PROG_MISMATCH:
rpc_mismatch_info mismatch_info;
default:
void;
};
struct rpc_accepted_reply {
rpc_opaque_auth verf;
rpc_accepted_reply_body reply_data;
};
union rpc_rejected_reply switch (rpc_reject_stat stat) {
case RPC_MISMATCH:
rpc_mismatch_info mismatch_info;
case RPC_AUTH_ERROR:
rpc_auth_stat auth_stat;
};
union rpc_reply_body switch (rpc_reply_stat stat) {
case RPC_MSG_ACCEPTED:
rpc_accepted_reply areply;
case RPC_MSG_DENIED:
rpc_rejected_reply rreply;
};
union rpc_msg_body switch (rpc_msg_type dir) {
case RPC_CALL:
rpc_call_body cbody;
case RPC_REPLY:
rpc_reply_body rbody;
};
struct rpc_msg {
u_int xid;
rpc_msg_body body;
};
+43
View File
@@ -0,0 +1,43 @@
#pragma once
#include "rpc.h"
struct rpc_op_t;
// Handler should return 1 if the request is processed asynchronously
// and requires the incoming message to not be freed until processing ends,
// 0 otherwise.
typedef int (*rpc_handler_t)(void *opaque, rpc_op_t *rop);
struct rpc_service_proc_t
{
uint32_t prog;
uint32_t vers;
uint32_t proc;
rpc_handler_t handler_fn;
xdrproc_t req_fn;
uint32_t req_size;
xdrproc_t resp_fn;
uint32_t resp_size;
void *opaque;
};
inline bool operator < (const rpc_service_proc_t & a, const rpc_service_proc_t & b)
{
return a.prog < b.prog || a.prog == b.prog && (a.vers < b.vers || a.vers == b.vers && a.proc < b.proc);
}
struct rpc_op_t
{
void *client;
uint8_t *buffer;
XDR *xdrs;
rpc_msg in_msg, out_msg;
void *request;
void *reply;
xdrproc_t reply_fn;
uint32_t reply_marker;
bool referenced;
};
void rpc_queue_reply(rpc_op_t *rop);
+253
View File
@@ -0,0 +1,253 @@
/*
* Please do not edit this file.
* It was generated using rpcgen.
*/
#include "rpc.h"
#include "xdr_impl_inline.h"
bool_t
xdr_rpc_auth_flavor (XDR *xdrs, rpc_auth_flavor *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_msg_type (XDR *xdrs, rpc_msg_type *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_reply_stat (XDR *xdrs, rpc_reply_stat *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_accept_stat (XDR *xdrs, rpc_accept_stat *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_reject_stat (XDR *xdrs, rpc_reject_stat *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_auth_stat (XDR *xdrs, rpc_auth_stat *objp)
{
if (!xdr_enum (xdrs, (enum_t *) objp))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_opaque_auth (XDR *xdrs, rpc_opaque_auth *objp)
{
if (!xdr_rpc_auth_flavor (xdrs, &objp->flavor))
return FALSE;
if (!xdr_bytes(xdrs, &objp->body, 400))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_call_body (XDR *xdrs, rpc_call_body *objp)
{
if (xdrs->x_op == XDR_ENCODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->rpcvers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
IXDR_PUT_U_LONG(buf, objp->rpcvers);
IXDR_PUT_U_LONG(buf, objp->prog);
IXDR_PUT_U_LONG(buf, objp->vers);
IXDR_PUT_U_LONG(buf, objp->proc);
}
if (!xdr_rpc_opaque_auth (xdrs, &objp->cred))
return FALSE;
if (!xdr_rpc_opaque_auth (xdrs, &objp->verf))
return FALSE;
return TRUE;
} else if (xdrs->x_op == XDR_DECODE) {
if (1) {
if (!xdr_u_int (xdrs, &objp->rpcvers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
} else {
objp->rpcvers = IXDR_GET_U_LONG(buf);
objp->prog = IXDR_GET_U_LONG(buf);
objp->vers = IXDR_GET_U_LONG(buf);
objp->proc = IXDR_GET_U_LONG(buf);
}
if (!xdr_rpc_opaque_auth (xdrs, &objp->cred))
return FALSE;
if (!xdr_rpc_opaque_auth (xdrs, &objp->verf))
return FALSE;
return TRUE;
}
if (!xdr_u_int (xdrs, &objp->rpcvers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->prog))
return FALSE;
if (!xdr_u_int (xdrs, &objp->vers))
return FALSE;
if (!xdr_u_int (xdrs, &objp->proc))
return FALSE;
if (!xdr_rpc_opaque_auth (xdrs, &objp->cred))
return FALSE;
if (!xdr_rpc_opaque_auth (xdrs, &objp->verf))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_mismatch_info (XDR *xdrs, rpc_mismatch_info *objp)
{
if (!xdr_u_int (xdrs, &objp->min_version))
return FALSE;
if (!xdr_u_int (xdrs, &objp->max_version))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_accepted_reply_body (XDR *xdrs, rpc_accepted_reply_body *objp)
{
if (!xdr_rpc_accept_stat (xdrs, &objp->stat))
return FALSE;
switch (objp->stat) {
case RPC_SUCCESS:
break;
case RPC_PROG_MISMATCH:
if (!xdr_rpc_mismatch_info (xdrs, &objp->mismatch_info))
return FALSE;
break;
default:
break;
}
return TRUE;
}
bool_t
xdr_rpc_accepted_reply (XDR *xdrs, rpc_accepted_reply *objp)
{
if (!xdr_rpc_opaque_auth (xdrs, &objp->verf))
return FALSE;
if (!xdr_rpc_accepted_reply_body (xdrs, &objp->reply_data))
return FALSE;
return TRUE;
}
bool_t
xdr_rpc_rejected_reply (XDR *xdrs, rpc_rejected_reply *objp)
{
if (!xdr_rpc_reject_stat (xdrs, &objp->stat))
return FALSE;
switch (objp->stat) {
case RPC_MISMATCH:
if (!xdr_rpc_mismatch_info (xdrs, &objp->mismatch_info))
return FALSE;
break;
case RPC_AUTH_ERROR:
if (!xdr_rpc_auth_stat (xdrs, &objp->auth_stat))
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
bool_t
xdr_rpc_reply_body (XDR *xdrs, rpc_reply_body *objp)
{
if (!xdr_rpc_reply_stat (xdrs, &objp->stat))
return FALSE;
switch (objp->stat) {
case RPC_MSG_ACCEPTED:
if (!xdr_rpc_accepted_reply (xdrs, &objp->areply))
return FALSE;
break;
case RPC_MSG_DENIED:
if (!xdr_rpc_rejected_reply (xdrs, &objp->rreply))
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
bool_t
xdr_rpc_msg_body (XDR *xdrs, rpc_msg_body *objp)
{
if (!xdr_rpc_msg_type (xdrs, &objp->dir))
return FALSE;
switch (objp->dir) {
case RPC_CALL:
if (!xdr_rpc_call_body (xdrs, &objp->cbody))
return FALSE;
break;
case RPC_REPLY:
if (!xdr_rpc_reply_body (xdrs, &objp->rbody))
return FALSE;
break;
default:
return FALSE;
}
return TRUE;
}
bool_t
xdr_rpc_msg (XDR *xdrs, rpc_msg *objp)
{
if (!xdr_u_int (xdrs, &objp->xid))
return FALSE;
if (!xdr_rpc_msg_body (xdrs, &objp->body))
return FALSE;
return TRUE;
}
+48
View File
@@ -0,0 +1,48 @@
#!/bin/bash
set -e
# 1) remove all extern non-xdr functions (service, client)
# 2) use xdr_string_t for strings instead of char*
# 3) remove K&R #ifdefs
# 4) remove register int32_t* buf
# 5) remove union names
# 6) use xdr_string_t for opaques instead of u_int + char*
# 7) TODO: generate normal procedure stubs
run_rpcgen() {
rpcgen -h $1.x | \
perl -e '
{ local $/ = undef; $_ = <>; }
s/^extern(?!.*"C"|.*bool_t xdr.*XDR).*\n//gm;
s/#include <rpc\/rpc.h>/#include "xdr_impl.h"/;
s/^typedef char \*/typedef xdr_string_t /gm;
s/^(\s*)char \*(?!.*_val)/$1xdr_string_t /gm;
# remove union names
s/ \w+_u;/;/gs;
# use xdr_string_t for opaques
s/struct\s*\{\s*u_int\s+\w+_len;\s*char\s+\*\w+_val;\s*\}\s*/xdr_string_t /gs;
# remove stdc/k&r
s/^#if.*__STDC__.*//gm;
s/\n#else[^\n]*K&R.*?\n#endif[^\n]*K&R[^\n]*//gs;
print;' > $1.h
rpcgen -c $1.x | \
perl -pe '
s/register int32_t \*buf;\s*//g;
s/\bbuf\s*=[^;]+;\s*//g;
s/\bbuf\s*==\s*NULL/1/g;
# remove union names
s/(\.|->)\w+_u\./$1/g;
# use xdr_string_t for opaques
# xdr_bytes(xdrs, (char**)&objp->data.data_val, (char**)&objp->data.data_len, 400)
# -> xdr_bytes(xdrs, &objp->data, 400)
# xdr_bytes(xdrs, (char**)&objp->data_val, (char**)&objp->data_len, 400)
# -> xdr_bytes(xdrs, objp, 400)
s/xdr_bytes\s*\(\s*xdrs,\s*\(\s*char\s*\*\*\s*\)\s*([^()]+?)\.\w+_val\s*,\s*\(\s*u_int\s*\*\s*\)\s*\1\.\w+_len,/xdr_bytes(xdrs, $1,/gs;
s/xdr_bytes\s*\(\s*xdrs,\s*\(\s*char\s*\*\*\s*\)\s*&\s*([^()]+?)->\w+_val\s*,\s*\(\s*u_int\s*\*\s*\)\s*&\s*\1->\w+_len,/xdr_bytes(xdrs, $1,/gs;
# add include
if (/#include/) { $_ .= "#include \"xdr_impl_inline.h\"\n"; }' > ${1}_xdr.cpp
}
run_rpcgen nfs
run_rpcgen rpc
run_rpcgen portmap
+107
View File
@@ -0,0 +1,107 @@
// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.1 (see README.md for details)
//
// Efficient XDR implementation almost compatible with rpcgen (see run-rpcgen.sh)
#include "xdr_impl_inline.h"
XDR* xdr_create()
{
return new XDR;
}
void xdr_destroy(XDR* xdrs)
{
xdr_reset(xdrs);
delete xdrs;
}
void xdr_reset(XDR *xdrs)
{
for (auto buf: xdrs->allocs)
{
free(buf);
}
xdrs->buf = NULL;
xdrs->avail = 0;
xdrs->allocs.resize(0);
xdrs->in_linked_list.resize(0);
xdrs->cur_out.resize(0);
xdrs->last_end = 0;
xdrs->buf_list.resize(0);
}
int xdr_decode(XDR *xdrs, void *buf, unsigned size, xdrproc_t fn, void *data)
{
xdrs->x_op = XDR_DECODE;
xdrs->buf = (uint8_t*)buf;
xdrs->avail = size;
return fn(xdrs, data);
}
int xdr_encode(XDR *xdrs, xdrproc_t fn, void *data)
{
xdrs->x_op = XDR_ENCODE;
return fn(xdrs, data);
}
void xdr_encode_finish(XDR *xdrs, iovec **iov_list, unsigned *iov_count)
{
if (xdrs->last_end < xdrs->cur_out.size())
{
xdrs->buf_list.push_back((iovec){
.iov_base = 0,
.iov_len = xdrs->cur_out.size() - xdrs->last_end,
});
xdrs->last_end = xdrs->cur_out.size();
}
uint8_t *cur_buf = xdrs->cur_out.data();
for (auto & buf: xdrs->buf_list)
{
if (!buf.iov_base)
{
buf.iov_base = cur_buf;
cur_buf += buf.iov_len;
}
}
*iov_list = xdrs->buf_list.data();
*iov_count = xdrs->buf_list.size();
}
void xdr_dump_encoded(XDR *xdrs)
{
for (auto & buf: xdrs->buf_list)
{
for (int i = 0; i < buf.iov_len; i++)
printf("%02x", ((uint8_t*)buf.iov_base)[i]);
}
printf("\n");
}
void xdr_add_malloc(XDR *xdrs, void *buf)
{
xdrs->allocs.push_back(buf);
}
xdr_string_t xdr_copy_string(XDR *xdrs, const std::string & str)
{
char *cp = (char*)malloc_or_die(str.size()+1);
memcpy(cp, str.data(), str.size());
cp[str.size()] = 0;
xdr_add_malloc(xdrs, cp);
return (xdr_string_t){ str.size(), cp };
}
xdr_string_t xdr_copy_string(XDR *xdrs, const char *str)
{
return xdr_copy_string(xdrs, str, strlen(str));
}
xdr_string_t xdr_copy_string(XDR *xdrs, const char *str, size_t len)
{
char *cp = (char*)malloc_or_die(len+1);
memcpy(cp, str, len);
cp[len] = 0;
xdr_add_malloc(xdrs, cp);
return (xdr_string_t){ len, cp };
}
+83
View File
@@ -0,0 +1,83 @@
// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.1 (see README.md for details)
//
// Efficient XDR implementation almost compatible with rpcgen (see run-rpcgen.sh)
#pragma once
#include <sys/uio.h>
#include <stdint.h>
#include <string>
#define XDR_COPY_LENGTH 128
struct xdr_string_t
{
size_t size;
char *data;
operator std::string()
{
return std::string(data, size);
}
bool operator == (const char *str)
{
if (!str)
return false;
int i;
for (i = 0; i < size; i++)
if (!str[i] || str[i] != data[i])
return false;
if (str[i])
return false;
return true;
}
bool operator != (const char *str)
{
return !(*this == str);
}
};
typedef uint32_t u_int;
typedef uint32_t enum_t;
typedef uint32_t bool_t;
struct XDR;
typedef int (*xdrproc_t)(XDR *xdrs, void *data);
// Create an empty XDR object
XDR* xdr_create();
// Destroy the XDR object
void xdr_destroy(XDR* xdrs);
// Free resources from any previous xdr_decode/xdr_encode calls
void xdr_reset(XDR *xdrs);
// Try to decode <size> bytes from buffer <buf> using <fn>
// Result may contain memory allocations that will be valid until the next call to xdr_{reset,destroy,decode,encode}
int xdr_decode(XDR *xdrs, void *buf, unsigned size, xdrproc_t fn, void *data);
// Try to encode <data> using <fn>
// May be mixed with xdr_decode
// May be called multiple times to encode multiple parts of the same message
int xdr_encode(XDR *xdrs, xdrproc_t fn, void *data);
// Get the result of previous xdr_encodes as a list of <struct iovec>'s
// in <iov_list> (start) and <iov_count> (count).
// The resulting iov_list is valid until the next call to xdr_{reset,destroy}.
// It may contain references to the original data, so original data must not
// be freed until the result is fully processed (sent).
void xdr_encode_finish(XDR *xdrs, iovec **iov_list, unsigned *iov_count);
// Remember an allocated buffer to free it later on xdr_reset() or xdr_destroy()
void xdr_add_malloc(XDR *xdrs, void *buf);
xdr_string_t xdr_copy_string(XDR *xdrs, const std::string & str);
xdr_string_t xdr_copy_string(XDR *xdrs, const char *str);
xdr_string_t xdr_copy_string(XDR *xdrs, const char *str, size_t len);
void xdr_dump_encoded(XDR *xdrs);
+309
View File
@@ -0,0 +1,309 @@
// Copyright (c) Vitaliy Filippov, 2019+
// License: VNPL-1.1 (see README.md for details)
//
// Efficient XDR implementation almost compatible with rpcgen (see run-rpcgen.sh)
// XDR in a nutshell:
//
// int: big endian 32bit
// unsigned: BE 32bit
// enum: BE 32bit
// bool: BE 32bit 0/1
// hyper: BE 64bit
// unsigned hyper: BE 64bit
// float: BE float
// double: BE double
// quadruple: BE long double
// opaque[n] (fixed-length): bytes, padded to !(n%4)
// opaque (variable-length): BE 32bit length, then n bytes, padded to !(n%4)
// string: same as opaque
// array<T>[n] (fixed-length): n items of type T
// vector<T> (variable-length): BE 32bit length, then n items of type T
// struct: components in the same order as specified
// union: BE 32bit variant id, then variant of the union
// void: nothing (empty, 0 byte data)
// optional (XDR T*): BE 32bit 1/0, then T or nothing
// linked list: sequence of optional entries
//
// RPC over TCP:
//
// BE 32bit length, then rpc_msg, then the procedure message itself
#pragma once
#include "xdr_impl.h"
#include <string.h>
#include <endian.h>
#include <vector>
#include "malloc_or_die.h"
#define FALSE 0
#define TRUE 1
#define XDR_ENCODE 0
#define XDR_DECODE 1
#define BYTES_PER_XDR_UNIT 4
#define IXDR_PUT_U_LONG(a, b)
#define IXDR_GET_U_LONG(a) 0
#define IXDR_PUT_BOOL(a, b)
#define IXDR_GET_BOOL(a) 0
#define XDR_INLINE(xdrs, len) NULL
struct xdr_linked_list_t
{
xdrproc_t fn;
unsigned entry_size, size, cap;
void *base;
unsigned has_next, link_offset;
};
struct XDR
{
int x_op;
// For decoding:
uint8_t *buf = NULL;
unsigned avail = 0;
std::vector<void*> allocs;
std::vector<xdr_linked_list_t> in_linked_list;
// For encoding:
std::vector<uint8_t> cur_out;
unsigned last_end = 0;
std::vector<iovec> buf_list;
};
uint32_t inline len_pad4(uint32_t len)
{
return ((len+3)/4) * 4;
}
inline int xdr_opaque(XDR *xdrs, void *data, uint32_t len)
{
if (len <= 0)
{
return 1;
}
if (xdrs->x_op == XDR_DECODE)
{
uint32_t padded = len_pad4(len);
if (xdrs->avail < padded)
return 0;
memcpy(data, xdrs->buf, len);
xdrs->buf += padded;
xdrs->avail -= padded;
}
else
{
unsigned old = xdrs->cur_out.size();
uint32_t pad = (len & 3) ? (4 - (len & 3)) : 0;
xdrs->cur_out.resize(old + len + pad);
memcpy(xdrs->cur_out.data()+old, data, len);
for (uint32_t i = 0; i < pad; i++)
xdrs->cur_out[old+i] = 0;
}
return 1;
}
inline int xdr_bytes(XDR *xdrs, xdr_string_t *data, uint32_t maxlen)
{
if (xdrs->x_op == XDR_DECODE)
{
if (xdrs->avail < 4)
return 0;
uint32_t len = be32toh(*((uint32_t*)xdrs->buf));
uint32_t padded = len_pad4(len);
if (xdrs->avail < 4+padded)
return 0;
data->size = len;
data->data = (char*)(xdrs->buf+4);
xdrs->buf += 4+padded;
xdrs->avail -= 4+padded;
}
else
{
if (data->size < XDR_COPY_LENGTH)
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 4+data->size);
*(uint32_t*)(xdrs->cur_out.data() + old) = htobe32(data->size);
memcpy(xdrs->cur_out.data()+old+4, data->data, data->size);
}
else
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 4);
*(uint32_t*)(xdrs->cur_out.data() + old) = htobe32(data->size);
xdrs->buf_list.push_back((iovec){
.iov_base = 0,
.iov_len = xdrs->cur_out.size() - xdrs->last_end,
});
xdrs->last_end = xdrs->cur_out.size();
xdrs->buf_list.push_back((iovec)
{
.iov_base = (void*)data->data,
.iov_len = data->size,
});
}
if (data->size & 3)
{
int pad = 4-(data->size & 3);
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old+pad);
for (int i = 0; i < pad; i++)
xdrs->cur_out[old+i] = 0;
}
}
return 1;
}
inline int xdr_string(XDR *xdrs, xdr_string_t *data, uint32_t maxlen)
{
return xdr_bytes(xdrs, data, maxlen);
}
inline int xdr_u_int(XDR *xdrs, void *data)
{
if (xdrs->x_op == XDR_DECODE)
{
if (xdrs->avail < 4)
return 0;
*((uint32_t*)data) = be32toh(*((uint32_t*)xdrs->buf));
xdrs->buf += 4;
xdrs->avail -= 4;
}
else
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 4);
*(uint32_t*)(xdrs->cur_out.data() + old) = htobe32(*(uint32_t*)data);
}
return 1;
}
inline int xdr_enum(XDR *xdrs, void *data)
{
return xdr_u_int(xdrs, data);
}
inline int xdr_bool(XDR *xdrs, void *data)
{
return xdr_u_int(xdrs, data);
}
inline int xdr_uint64_t(XDR *xdrs, void *data)
{
if (xdrs->x_op == XDR_DECODE)
{
if (xdrs->avail < 8)
return 0;
*((uint64_t*)data) = be64toh(*((uint64_t*)xdrs->buf));
xdrs->buf += 8;
xdrs->avail -= 8;
}
else
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 8);
*(uint64_t*)(xdrs->cur_out.data() + old) = htobe64(*(uint64_t*)data);
}
return 1;
}
// Parse inconvenient shitty linked lists as arrays
inline int xdr_pointer(XDR *xdrs, char **data, unsigned entry_size, xdrproc_t entry_fn)
{
if (xdrs->x_op == XDR_DECODE)
{
if (xdrs->avail < 4)
return 0;
uint32_t has_next = be32toh(*((uint32_t*)xdrs->buf));
xdrs->buf += 4;
xdrs->avail -= 4;
*data = NULL;
if (!xdrs->in_linked_list.size() ||
xdrs->in_linked_list.back().fn != entry_fn)
{
if (has_next)
{
unsigned cap = 2;
void *base = malloc_or_die(entry_size * cap);
xdrs->in_linked_list.push_back((xdr_linked_list_t){
.fn = entry_fn,
.entry_size = entry_size,
.size = 1,
.cap = cap,
.base = base,
.has_next = 0,
.link_offset = 0,
});
*data = (char*)base;
if (!entry_fn(xdrs, base))
return 0;
auto & ll = xdrs->in_linked_list.back();
while (ll.has_next)
{
ll.has_next = 0;
if (ll.size >= ll.cap)
{
ll.cap *= 2;
ll.base = realloc_or_die(ll.base, ll.entry_size * ll.cap);
}
if (!entry_fn(xdrs, (uint8_t*)ll.base + ll.entry_size*ll.size))
return 0;
ll.size++;
}
for (unsigned i = 0; i < ll.size-1; i++)
{
*(void**)((uint8_t*)ll.base + i*ll.entry_size + ll.link_offset) =
(uint8_t*)ll.base + (i+1)*ll.entry_size;
}
xdrs->allocs.push_back(ll.base);
xdrs->in_linked_list.pop_back();
}
}
else
{
auto & ll = xdrs->in_linked_list.back();
xdrs->in_linked_list.back().has_next = has_next;
xdrs->in_linked_list.back().link_offset = (uint8_t*)data - (uint8_t*)ll.base - ll.entry_size*ll.size;
}
}
else
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 4);
*(uint32_t*)(xdrs->cur_out.data() + old) = htobe32(*data ? 1 : 0);
if (*data)
entry_fn(xdrs, *data);
}
return 1;
}
inline int xdr_array(XDR *xdrs, char **data, uint32_t* len, uint32_t maxlen, uint32_t entry_size, xdrproc_t fn)
{
if (xdrs->x_op == XDR_DECODE)
{
if (xdrs->avail < 4)
return 0;
*len = be32toh(*((uint32_t*)xdrs->buf));
if (*len > maxlen)
return 0;
xdrs->buf += 4;
xdrs->avail -= 4;
*data = (char*)malloc_or_die(entry_size * (*len));
for (uint32_t i = 0; i < *len; i++)
fn(xdrs, *data + entry_size*i);
xdrs->allocs.push_back(*data);
}
else
{
unsigned old = xdrs->cur_out.size();
xdrs->cur_out.resize(old + 4);
*(uint32_t*)(xdrs->cur_out.data() + old) = htobe32(*len);
for (uint32_t i = 0; i < *len; i++)
fn(xdrs, *data + entry_size*i);
}
return 1;
}