/* $NetBSD: pcnfsd.x,v 1.7 2018/01/23 21:27:20 sevan Exp $ */
/* The maximum number of bytes in a user name argument */
const IDENTLEN = 32;
/* The maximum number of bytes in a password argument */
const PASSWORDLEN = 64;
/* The maximum number of bytes in a print client name argument */
const CLIENTLEN = 64;
/* The maximum number of bytes in a printer name argument */
const PRINTERNAMELEN = 64;
/* The maximum number of bytes in a print user name argument */
const USERNAMELEN = 64;
/* The maximum number of bytes in a print spool file name argument */
const SPOOLNAMELEN = 64;
/* The maximum number of bytes in a print options argument */
const OPTIONSLEN = 64;
/* The maximum number of bytes in a print spool directory path */
const SPOOLDIRLEN = 255;
/* The maximum number of secondary GIDs returned by a V2 AUTH */
const EXTRAGIDLEN = 16;
/* The maximum number of bytes in a home directory spec */
const HOMEDIRLEN = 255;
/* The maximum number of bytes in a misc. comments string */
const COMMENTLEN = 255;
/* The maximum number of bytes in a print job id */
const PRINTJOBIDLEN = 255;
/* The maximum number of printers returned by a LIST operation */
const PRLISTMAX = 32;
/* The maximum number of print jobs returned by a QUEUE operation */
const PRQUEUEMAX = 128;
/* The maximum number of entries in the facilities list */
const FACILITIESMAX = 32;
/* The maximum length of an operator message */
const MESSAGELEN = 512;
typedef string ident<IDENTLEN>;
/*
** The type ident is used for passing an encoded user name for
** authentication. The server should decode the string by replacing each
** octet with the value formed by performing an exclusive-or of the octet
** value with the value 0x5b and and'ing the result with 0x7f.
*/
typedef string message<MESSAGELEN>;
/*
** The type message is used for passing an alert message to the
** system operator on the server. The text may include newlines.
*/
typedef string password<PASSWORDLEN>;
/*
** The type password is used for passing an encode password for
** authentication. The server should decode the password as described
** above.
*/
typedef string client<CLIENTLEN>;
/*
** The type client is used for passing the hostname of a client for
** printing. The server may use this name in constructing the spool
** directory name.
*/
typedef string printername<PRINTERNAMELEN>;
/*
** The type printername is used for passing the name of a printer on which
** the client wishes to print.
*/
typedef string username<USERNAMELEN>;
/*
** The type username is used for passing the user name for a print job.
** The server may use this in any way it chooses: it may attempt to change
** the effective identity with which it is running to username or may
** simply arrange for the text to be printed on the banner page.
*/
typedef string comment<COMMENTLEN>;
/*
** The type comment is used to pass an uninterpreted text string which
** may be used by displayed to a human user or used for custom
** extensions to the PCNFSD service. If you elect to extend PCNFSD
** service in this way, please do so in a way which will avoid
** problems if your client attempts to interoperate with a server
** which does not support your extension. One way to do this is to
** use the
*/
typedef string spoolname<SPOOLNAMELEN>;
/*
** The type spoolname is used for passing the name of a print spool file
** (a simple filename not a pathname) within the spool directory.
*/
typedef string printjobid<PRINTJOBIDLEN>;
/*
** The type printjobid is used for passing the id of a print job.
*/
typedef string homedir<OPTIONSLEN>;
/*
** The type homedir is used to return the home directory for the user.
** If present, it should be in the form "hostname:path", where hostname
** and path are in a suitable form for communicating with the mount server.
*/
typedef string options<OPTIONSLEN>;
/*
** The type options is used for passing implementation-specific print
** control information. The option string is a set of printable ASCII
** characters. The first character should be ignored by the server; it is
** reserved for client use. The second character specifies the type of
** data in the print file. The following types are defined (an
** implementation may define additional values):
**
** p - PostScript data. The client will ensure that a valid
** PostScript header is included.
** d - Diablo 630 data.
** x - Generic printable ASCII text. The client will have filtered
** out all non-printable characters other than CR, LF, TAB,
** BS and VT.
** r - Raw print data. The client performs no filtering.
** u - User-defined. Reserved for custom extensions. A vanilla
** pcnfsd server will treat this as equivalent to "r"
**
** If diablo data (type 'd') is specified, a formatting specification
** string will be appended. This has the form:
** ppnnnbbb
** pp
** Pitch - 10, 12 or 15.
** nnn
** The ``normal'' font to be used - encoded as follows:
** Courier crn
** Courier-Bold crb
** Courier-Oblique con
** Courier-BoldObliqu cob
** Helvetica hrn
** Helvetica-Bold hrb
** Helvetica-Oblique hon
** Helvetica-BoldOblique hob
** Times-Roman trn
** Times-Bold trb
** Times-Italic ton
** Times-BoldItalic tob
** bbb
** The ``bold'' font to be used - encoded in the same way. For example,
** the string ``nd10hrbcob'' specifies that the print data is in Diablo
** 630 format, it should be printed at 10 pitch, ``normal'' text should be
** printed in Helvetica-Bold, and ``bold'' text should be printed in
** Courier-BoldOblique.
*/
enum arstat {
AUTH_RES_OK = 0,
AUTH_RES_FAKE = 1,
AUTH_RES_FAIL = 2
};
/*
** The type arstat is returned by PCNFSD_AUTH. A value of AUTH_RES_OK
** indicates that the server was able to verify the ident and password
** successfully.AUTH_RES_FAIL is returned if a verification failure
** occurred. The value AUTH_RES_FAKE may be used if the server wishes to
** indicate that the verification failed, but that the server has
** synthesised acceptable values for uid and gid which the client may use
** if it wishes.
*/
enum alrstat {
ALERT_RES_OK = 0,
ALERT_RES_FAIL = 1
};
/*
** The type alrstat is returned by PCNFSD_ALERT. A value of ALERT_RES_OK
** indicates that the server was able to notify the system operator
** successfully. ALERT_RES_FAIL is returned if a failure occurred
*/
enum pirstat {
PI_RES_OK = 0,
PI_RES_NO_SUCH_PRINTER = 1,
PI_RES_FAIL = 2
};
/*
** The type pirstat is returned by a number of print operations. PI_RES_OK
** indicates that the operation was performed successfully. PI_RES_FAIL
** indicates that the printer name was valid, but the operation could
** not be performed. PI_RES_NO_SUCH_PRINTER indicates that the printer
** name was not recognised.
*/
enum pcrstat {
PC_RES_OK = 0,
PC_RES_NO_SUCH_PRINTER = 1,
PC_RES_NO_SUCH_JOB = 2,
PC_RES_NOT_OWNER = 3,
PC_RES_FAIL = 4
};
/*
** The type pcrstat is returned by a CANCEL, REQUEUE, HOLD, or RELEASE
** print operation.
** PC_RES_OK indicates that the operation was performed successfully.
** PC_RES_NO_SUCH_PRINTER indicates that the printer name was not recognised.
** PC_RES_NO_SUCH_JOB means that the job does not exist, or is not
** associated with the specified printer.
** PC_RES_NOT_OWNER means that the user does not have permission to
** manipulate the job.
** PC_RES_FAIL means that the job could not be manipulated for an unknown
** reason.
*/
enum psrstat {
PS_RES_OK = 0,
PS_RES_ALREADY = 1,
PS_RES_NULL = 2,
PS_RES_NO_FILE = 3,
PS_RES_FAIL = 4
};
/*
** The type psrstat is returned by PCNFSD_PR_START. A value of PS_RES_OK
** indicates that the server has started printing the job. It is possible
** that the reply from a PCNFSD_PR_START call may be lost, in which case
** the client will repeat the call. If the spool file is still in
** existence, the server will return PS_RES_ALREADY indicating that it has
** already started printing. If the file cannot be found, PS_RES_NO_FILE
** is returned. PS_RES_NULL indicates that the spool file was empty,
** while PS_RES_FAIL denotes a general failure. PI_RES_FAIL is returned
** if spool directory could not be created. The value
** PI_RES_NO_SUCH_PRINTER indicates that the printer name was not
** recognised.
*/
enum mapreq {
MAP_REQ_UID = 0,
MAP_REQ_GID = 1,
MAP_REQ_UNAME = 2,
MAP_REQ_GNAME = 3
};
/*
** The type mapreq identifies the type of a mapping request.
** MAP_REQ_UID requests that the server treat the value in the
** id field as a uid and return the corresponding username in name.
** MAP_REQ_GID requests that the server treat the value in the
** id field as a gid and return the corresponding groupname in name.
** MAP_REQ_UNAME requests that the server treat the value in the
** name field as a username and return the corresponding uid in id.
** MAP_REQ_GNAME requests that the server treat the value in the
** name field as a groupname and return the corresponding gid in id.
*/
enum maprstat {
MAP_RES_OK = 0,
MAP_RES_UNKNOWN = 1,
MAP_RES_DENIED = 2
};
/*
** The type maprstat indicates the success or failure of
** an individual mapping request.
*/
/*
**********************************************************
** Version 1 of the PCNFSD protocol.
**********************************************************
*/
struct auth_args {
ident id;
password pw;
};
struct auth_results {
arstat stat;
unsigned int uid;
unsigned int gid;
};
struct pr_init_args {
client system;
printername pn;
};
struct pr_init_results {
pirstat stat;
spoolname dir;
};
struct pr_start_args {
client system;
printername pn;
username user;
spoolname file;
options opts;
};
struct pr_start_results {
psrstat stat;
};
/*
**********************************************************
** Version 2 of the PCNFSD protocol.
**********************************************************
*/
struct v2_info_args {
comment vers;
comment cm;
};
struct v2_info_results {
comment vers;
comment cm;
int facilities<FACILITIESMAX>;
};
struct v2_pr_init_args {
client system;
printername pn;
comment cm;
};
struct v2_pr_init_results {
pirstat stat;
spoolname dir;
comment cm;
};
struct v2_pr_start_args {
client system;
printername pn;
username user;
spoolname file;
options opts;
int copies;
comment cm;
};
struct v2_pr_start_results {
psrstat stat;
printjobid id;
comment cm;
};
typedef struct pr_list_item *pr_list;
struct pr_list_item {
printername pn;
printername device;
client remhost; /* empty if local */
comment cm;
pr_list pr_next;
};
struct v2_pr_list_results {
comment cm;
pr_list printers;
};
struct v2_pr_queue_args {
printername pn;
client system;
username user;
bool just_mine;
comment cm;
};
typedef struct pr_queue_item *pr_queue;
struct pr_queue_item {
int position;
printjobid id;
comment size;
comment status;
client system;
username user;
spoolname file;
comment cm;
pr_queue pr_next;
};
struct v2_pr_queue_results {
pirstat stat;
comment cm;
bool just_yours;
int qlen;
int qshown;
pr_queue jobs;
};
struct v2_pr_cancel_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_cancel_results {
pcrstat stat;
comment cm;
};
struct v2_pr_status_args {
printername pn;
comment cm;
};
struct v2_pr_status_results {
pirstat stat;
bool avail;
bool printing;
int qlen;
bool needs_operator;
comment status;
comment cm;
};
struct v2_pr_admin_args {
client system;
username user;
printername pn;
comment cm;
};
struct v2_pr_admin_results {
pirstat stat;
comment cm;
};
struct v2_pr_requeue_args {
printername pn;
client system;
username user;
printjobid id;
int qpos;
comment cm;
};
struct v2_pr_requeue_results {
pcrstat stat;
comment cm;
};
struct v2_pr_hold_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_hold_results {
pcrstat stat;
comment cm;
};
struct v2_pr_release_args {
printername pn;
client system;
username user;
printjobid id;
comment cm;
};
struct v2_pr_release_results {
pcrstat stat;
comment cm;
};
typedef struct mapreq_arg_item *mapreq_arg;
struct mapreq_arg_item {
mapreq req;
int id;
username name;
mapreq_arg mapreq_next;
};
typedef struct mapreq_res_item *mapreq_res;
struct mapreq_res_item {
mapreq req;
maprstat stat;
int id;
username name;
mapreq_res mapreq_next;
};
struct v2_mapid_args {
comment cm;
mapreq_arg req_list;
};
struct v2_mapid_results {
comment cm;
mapreq_res res_list;
};
struct v2_auth_args {
client system;
ident id;
password pw;
comment cm;
};
struct v2_auth_results {
arstat stat;
unsigned int uid;
unsigned int gid;
unsigned int gids<EXTRAGIDLEN>;
homedir home;
int def_umask;
comment cm;
};
struct v2_alert_args {
client system;
printername pn;
username user;
message msg;
};
struct v2_alert_results {
alrstat stat;
comment cm;
};
/*
**********************************************************
** Protocol description for the PCNFSD program
**********************************************************
*/
/*
** Version 1 of the PCNFSD protocol.
**
** -- PCNFSD_NULL() = 0
** Null procedure - standard for all RPC programs.
**
** -- PCNFSD_AUTH() = 1
** Perform user authentication - map username, password into uid, gid.
**
** -- PCNFSD_PR_INIT() = 2
** Prepare for remote printing: identify exporting spool directory.
**
** -- PCNFSD_PR_START() = 3
** Submit a spooled print job for printing: the print data is
** in a file created in the spool directory.
**
** Version 2 of the -- PCNFSD protocol.
**
** -- PCNFSD2_NULL() = 0
** Null procedure - standard for all RPC programs.
**
** -- PCNFSD2_INFO() = 1
** Determine which services are supported by this implementation
** of PCNFSD.
**
** -- PCNFSD2_PR_INIT() = 2
** Prepare for remote printing: identify exporting spool directory.
**
** -- PCNFSD2_PR_START() = 3
** Submit a spooled print job for printing: the print data is
** in a file created in the spool directory.
**
** -- PCNFSD2_PR_LIST() = 4
** List all printers known on the server.
**
** -- PCNFSD2_PR_QUEUE() = 5
** List all or part of the queued jobs for a printer.
**
** -- PCNFSD2_PR_STATUS() = 6
** Determine the status of a printer.
**
** -- PCNFSD2_PR_CANCEL() = 7
** Cancel a print job.
**
** -- PCNFSD2_PR_ADMIN() = 8
** Perform an implementation-dependent printer administration
** operation.
**
** -- PCNFSD2_PR_REQUEUE() = 9
** Change the queue position of a previously-submitted print job.
**
** -- PCNFSD2_PR_HOLD() = 10
** Place a "hold" on a previously-submitted print job. The job
** will remain in the queue, but will not be printed.
**
** -- PCNFSD2_PR_RELEASE() = 11
** Release the "hold" on a previously-held print job.
**
** -- PCNFSD2_MAPID() = 12
** Perform one or more translations between user and group
** names and IDs.
**
** -- PCNFSD2_AUTH() = 13
** Perform user authentication - map username, password into uid, gid;
** may also return secondary gids, home directory, umask.
**
** -- PCNFSD2_ALERT() = 14
** Send a message to the system operator.
*/
program PCNFSDPROG {
version PCNFSDVERS {
void PCNFSD_NULL(void) = 0;
auth_results PCNFSD_AUTH(auth_args) = 1;
pr_init_results PCNFSD_PR_INIT(pr_init_args) = 2;
pr_start_results PCNFSD_PR_START(pr_start_args) = 3;
} = 1;
/*
** Version 2 of the PCNFSD protocol.
*/
version PCNFSDV2 {
void PCNFSD2_NULL(void) = 0;
v2_info_results PCNFSD2_INFO(v2_info_args) = 1;
v2_pr_init_results PCNFSD2_PR_INIT(v2_pr_init_args) = 2;
v2_pr_start_results PCNFSD2_PR_START(v2_pr_start_args) = 3;
v2_pr_list_results PCNFSD2_PR_LIST(void) = 4;
v2_pr_queue_results PCNFSD2_PR_QUEUE(v2_pr_queue_args) = 5;
v2_pr_status_results PCNFSD2_PR_STATUS(v2_pr_status_args) = 6;
v2_pr_cancel_results PCNFSD2_PR_CANCEL(v2_pr_cancel_args) = 7;
v2_pr_admin_results PCNFSD2_PR_ADMIN(v2_pr_admin_args) = 8;
v2_pr_requeue_results PCNFSD2_PR_REQUEUE(v2_pr_requeue_args) = 9;
v2_pr_hold_results PCNFSD2_PR_HOLD(v2_pr_hold_args) = 10;
v2_pr_release_results PCNFSD2_PR_RELEASE(v2_pr_release_args) = 11;
v2_mapid_results PCNFSD2_MAPID(v2_mapid_args) = 12;
v2_auth_results PCNFSD2_AUTH(v2_auth_args) = 13;
v2_alert_results PCNFSD2_ALERT(v2_alert_args) = 14;
} = 2;
} = 150001;
/*
** The following forces a publically-visible msg_out()
*/
%#if RPC_SVC
% static void _msgout(const char *);
% void msg_out(msg) const char *msg; {_msgout(msg);}
%#endif
%#if RPC_HDR
% extern void msg_out(const char *);
%#endif
/*
** This allows initialization prior to running the service. (see PR 12758)
*/
%#if RPC_SVC
%#define main mymain
%#endif
