+++ /dev/null
-/*
- * $Id: queries.c,v 1.22 2009-10-13 22:55:37 didg Exp $
- *
- * Copyright (c) 1990,1994 Regents of The University of Michigan.
- * All Rights Reserved. See COPYRIGHT.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <atalk/logger.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <netatalk/at.h>
-#include <atalk/atp.h>
-
-#ifdef KRB
-#ifdef SOLARIS
-#include <kerberos/krb.h>
-#else /* SOLARIS */
-#include <krb.h>
-#endif /* SOLARIS */
-#endif /* KRB */
-
-#include "file.h"
-#include "comment.h"
-#include "printer.h"
-#include "ppd.h"
-#include "lp.h"
-#include "uam_auth.h"
-
-int cq_default( struct papfile *, struct papfile * );
-int cq_k4login( struct papfile *, struct papfile * );
-int cq_uameth( struct papfile *, struct papfile * );
-
-int gq_balance( struct papfile * );
-int gq_pagecost( struct papfile * );
-int gq_true( struct papfile * );
-int gq_rbispoolerid( struct papfile * );
-int gq_rbiuamlist( struct papfile * );
-
-int cq_query( struct papfile *, struct papfile * );
-void cq_font_answer( char *, char *, struct papfile * );
-int cq_font( struct papfile *, struct papfile * );
-int cq_feature( struct papfile *, struct papfile * );
-int cq_printer( struct papfile *, struct papfile * );
-int cq_rmjob( struct papfile *, struct papfile * );
-#ifndef HAVE_CUPS
-int cq_listq( struct papfile *, struct papfile * );
-int cq_rbilogin( struct papfile *, struct papfile * );
-#endif /* HAVE_CUPS */
-
-
-
-int cq_default( struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p;
- int linelength, crlflength;
- struct papd_comment *comment = compeek();
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start+linelength;
-
- if ( comgetflags() == 0 ) { /* started */
- if ( comment->c_end ) {
- comsetflags( 1 );
- } else {
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- } else {
- /* return default */
- if ( comcmp( start, start+linelength, comment->c_end, 0 ) == 0 ) {
- for ( p = start; p < stop; p++ ) {
- if ( *p == ':' ) {
- break;
- }
- }
- if (p < stop) {
- p++;
- while ( *p == ' ' ) {
- p++;
- }
- }
-
- append( out, p, stop - p + crlflength );
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-#ifdef KRB
-char *LoginOK = "LoginOK\n";
-char *LoginFailed = "LoginFailed\n";
-
-#define h2b(x) (isdigit((x))?(x)-'0':(isupper((x))?(x)-'A':(x)-'a')+10)
-
-int cq_k4login( struct papfile *in, struct papfile *out)
-{
- char *start, *p;
- int linelength, crlflength;
- unsigned char *t;
- struct papd_comment *comment = compeek();
- KTEXT_ST tkt;
- AUTH_DAT ad;
- int rc, i;
-
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- p = start + strlen( comment->c_begin );
- while ( *p == ' ' ) {
- p++;
- }
-
- bzero( &tkt, sizeof( tkt ));
- stop = start+linelength;
- /* FIXME */
- for ( i = 0, t = tkt.dat; p < stop; p += 2, t++, i++ ) {
- *t = ( h2b( (unsigned char)*p ) << 4 ) +
- h2b( (unsigned char)*( p + 1 ));
- }
- tkt.length = i;
-
- if (( rc = krb_rd_req( &tkt, "LaserWriter", printer->p_name,
- 0, &ad, "" )) != RD_AP_OK ) {
- LOG(log_error, logtype_papd, "cq_k4login: %s", krb_err_txt[ rc ] );
- append( out, LoginFailed, strlen( LoginFailed ));
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- LOG(log_info, logtype_papd, "cq_k4login: %s.%s@%s", ad.pname, ad.pinst,
- ad.prealm );
- lp_person( ad.pname );
- lp_host( ad.prealm );
-
- append( out, LoginOK, strlen( LoginOK ));
- compop();
- CONSUME( in, linelength + crlflength);
- return( CH_DONE );
-}
-
-char *uameth = "UMICHKerberosIV\n*\n";
-
-int cq_uameth( struct papfile *in, struct papfile *out)
-{
- char *start;
- int linelength, crlflength;
- struct papd_comment *c, *comment = compeek();
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- if ( comgetflags() == 0 ) { /* start */
- if (( printer->p_flags & P_KRB ) == 0 ) { /* no kerberos */
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_uameth: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
- comsetflags( 1 );
- } else {
- if ( comcmp( start, stop, comment->c_end, 0 ) == 0 ) { /* end */
- append( out, uameth, strlen( uameth ));
- compop();
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-#endif /* KRB */
-
-int gq_true( struct papfile *out)
-{
- if ( printer->p_flags & P_SPOOLED ) {
- append( out, "true\n", 5 );
- return( 0 );
- } else {
- return( -1 );
- }
-}
-
-int gq_pagecost( struct papfile *out)
-{
- char cost[ 60 ];
-
- /* check for spooler? XXX */
- if ( printer->p_pagecost_msg != NULL ) {
- append( out, printer->p_pagecost_msg,
- strlen( printer->p_pagecost_msg ));
- } else if ( printer->p_flags & P_ACCOUNT ) {
-#ifdef ABS_PRINT
- lp_pagecost();
-#endif /* ABS_PRINT */
- sprintf( cost, "%d", printer->p_pagecost );
- append( out, cost, strlen( cost ));
- } else {
- return( -1 );
- }
- append( out, "\n", 1 );
- return( 0 );
-}
-
-#ifdef ABS_PRINT
-int gq_balance( struct papfile *out)
-{
- char balance[ 60 ];
-
- if ( lp_pagecost() != 0 ) {
- return( -1 );
- }
- sprintf( balance, "$%1.2f\n", printer->p_balance );
- append( out, balance, strlen( balance ));
- return( 0 );
-}
-#endif /* ABS_PRINT */
-
-
-/*
- * Handler for RBISpoolerID
- */
-
-static const char *spoolerid = "(PAPD Spooler) 1.0 (" VERSION ")\n";
-
-int gq_rbispoolerid( struct papfile *out)
-{
- append( out, spoolerid, strlen( spoolerid ));
- return(0);
-}
-
-
-
-/*
- * Handler for RBIUAMListQuery
- */
-
-static const char *nouams = "*\n";
-
-int gq_rbiuamlist( struct papfile *out)
-{
- char uamnames[128] = "\0";
-
- if (printer->p_flags & P_AUTH_PSSP) {
- if (getuamnames(UAM_SERVER_PRINTAUTH, uamnames) < 0) {
- append(out, nouams, strlen(nouams));
- return(0);
- } else {
- append(out, uamnames, strlen(uamnames));
- return(0);
- }
- } else {
- append(out, nouams, strlen(nouams));
- return(0);
- }
-}
-
-
-struct genquery {
- char *gq_name;
- int (*gq_handler)();
-} genqueries[] = {
- { "UMICHCostPerPage", gq_pagecost },
-#ifdef notdef
- { "UMICHUserBalance", gq_balance },
-#endif /* notdef */
- { "RBISpoolerID", gq_rbispoolerid },
- { "RBIUAMListQuery", gq_rbiuamlist },
- { "ADOIsBinaryOK?", gq_true },
- { "UMICHListQueue", gq_true },
- { "UMICHDeleteJob", gq_true },
- { NULL, NULL },
-};
-
-int cq_query( struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p, *q;
- int linelength, crlflength;
- struct papd_comment *comment = compeek();
- struct genquery *gq;
-
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start+linelength;
-
- if ( comgetflags() == 0 ) { /* started */
- comsetflags( 1 );
-
- for ( p = start; p < stop; p++ ) {
- if ( *p == ':' ) {
- break;
- }
- }
-
- if (p < stop) for ( p++; p < stop; p++ ) {
- if ( *p != ' ' && *p != '\t' ) {
- break;
- }
- }
-
- for ( q = p; q < stop; q++ ) {
- if ( *q == ' ' || *q == '\t' || *q == '\r' || *q == '\n' ) {
- break;
- }
- }
-
- for ( gq = genqueries; gq->gq_name; gq++ ) {
- if (( strlen( gq->gq_name ) == (size_t)(q - p) ) &&
- ( strncmp( gq->gq_name, p, q - p ) == 0 )) {
- break;
- }
- }
- if ( gq->gq_name == NULL || gq->gq_handler == NULL ||
- (gq->gq_handler)( out ) < 0 ) {
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_feature: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
- } else {
- if ( comcmp( start, stop, comment->c_end, 0 ) == 0 ) {
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-void cq_font_answer( char *start, char *stop, struct papfile *out)
-{
- char *p, *q, buf[ 256 ];
- struct ppd_font *pfo;
-
- p = start;
- while ( p < stop ) {
- unsigned int count = 0;
- while (( *p == ' ' || *p == '\t' ) && p < stop ) {
- p++;
- }
-
- q = buf;
- while ( *p != ' ' && *p != '\t' &&
- *p != '\n' && *p != '\r' && p < stop && count < sizeof(buf)) {
- *q++ = *p++;
- count++;
- }
-
- if ( q != buf ) {
- *q = '\0';
-
- append( out, "/", 1 );
- append( out, buf, strlen( buf ));
- append( out, ":", 1 );
-
- if (( pfo = ppd_font( buf )) == NULL ) {
- append( out, "No\n", 3 );
- } else {
- append( out, "Yes\n", 4 );
- }
- }
- }
-
- return;
-}
-
-int cq_font(struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p;
- int linelength, crlflength;
- struct papd_comment *comment = compeek();
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start + linelength;
-
- if ( comgetflags() == 0 ) {
- comsetflags( 1 );
-
- for ( p = start; p < stop; p++ ) {
- if ( *p == ':' ) {
- break;
- }
- }
- if (p < stop)
- p++;
-
- cq_font_answer( p, stop, out );
- } else {
- if ( comgetflags() == 1 &&
- comcmp( start, stop, comcont, 0 ) == 0 ) {
- /* continuation */
-
- for ( p = start; p < stop; p++ ) {
- if ( *p == ' ' ) {
- break;
- }
- }
- if (p < stop)
- p++;
-
- cq_font_answer( p, stop, out );
- } else {
- comsetflags( 2 );
- if ( comcmp( start, stop, comment->c_end, 0 ) == 0 ) {
- append( out, "*\n", 2 );
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-int cq_feature( struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p;
- int linelength, crlflength;
- struct papd_comment *comment = compeek();
- struct ppd_feature *pfe;
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start + linelength;
-
- if ( comgetflags() == 0 ) {
- comsetflags( 1 );
-
- /* parse for feature */
- for ( p = start; p < stop; p++ ) {
- if ( *p == ':' ) {
- break;
- }
- }
- if (p < stop)
- p++;
- while ( *p == ' ' ) {
- p++;
- }
-
- if (( pfe = ppd_feature( p, stop - p )) == NULL ) {
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_feature: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
-
- append( out, pfe->pd_value, strlen( pfe->pd_value ));
- append( out, "\r", 1 );
- } else {
- if ( comcmp( start, stop, comment->c_end, 0 ) == 0 ) {
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-static const char *psver = "*PSVersion\n";
-static const char *prod = "*Product\n";
-
-int cq_printer(struct papfile *in, struct papfile *out)
-{
- char *start, *p;
- int linelength, crlflength;
- struct papd_comment *comment = compeek();
- struct ppd_feature *pdpsver, *pdprod;
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- if ( comgetflags() == 0 ) {
- comsetflags( 1 );
-
- if (( pdpsver = ppd_feature( psver, strlen( psver ))) == NULL ) {
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_printer: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
-
- for ( p = pdpsver->pd_value; *p != '\0'; p++ ) {
- if ( *p == ' ' ) {
- break;
- }
- }
- if ( *p == '\0' ) {
- LOG(log_error, logtype_papd, "cq_printer: can't parse PSVersion!" );
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_printer: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
-
- if (( pdprod = ppd_feature( prod, strlen( prod ))) == NULL ) {
- if ( comswitch( queries, cq_default ) < 0 ) {
- LOG(log_error, logtype_papd, "cq_printer: can't find default!" );
- exit( 1 );
- }
- return( CH_DONE );
- }
-
- /* revision */
- append( out, p + 1, strlen( p + 1 ));
- append( out, "\r", 1 );
-
- /* version */
- append( out, pdpsver->pd_value, p - pdpsver->pd_value );
- append( out, "\r", 1 );
-
- /* product */
- append( out, pdprod->pd_value, strlen( pdprod->pd_value ));
- append( out, "\r", 1 );
- } else {
- if ( comcmp( start, start+linelength, comment->c_end, 0 ) == 0 ) {
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-#ifndef HAVE_CUPS
-
-static const char *rmjobfailed = "Failed\n";
-static const char *rmjobok = "Ok\n";
-
-int cq_rmjob( struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p;
- int linelength, crlflength;
- int job;
-
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start + linelength;
-
- for ( p = start; p < stop; p++ ) {
- if ( *p == ' ' || *p == '\t' ) {
- break;
- }
- }
- for ( ; p < stop; p++ ) {
- if ( *p != ' ' && *p != '\t' ) {
- break;
- }
- }
-
- *stop = '\0';
- if ( p < stop && ( job = atoi( p )) > 0 ) {
- lp_rmjob( job );
- append( out, rmjobok, strlen( rmjobok ));
- } else {
- append( out, rmjobfailed, strlen( rmjobfailed ));
- }
-
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
-}
-
-int cq_listq( struct papfile *in, struct papfile *out)
-{
- char *start;
- int linelength, crlflength;
-
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- if ( lp_queue( out )) {
- LOG(log_error, logtype_papd, "cq_listq: lp_queue failed" );
- }
-
- compop();
- CONSUME( in, linelength + crlflength );
- return( CH_DONE );
-}
-#endif /* HAVE_CUPS */
-
-
-/*
- * Handler for RBILogin
- */
-
-static struct uam_obj *papd_uam = NULL;
-static const char *rbiloginok = "0\r";
-static const char *rbiloginbad = "-1\r";
-static const char *rbiloginerrstr = "%%[Error: SecurityError; \
-SecurityViolation: Unknown user, incorrect password or log on is \
-disabled ]%%\r%%[Flushing: rest of job (to end-of-file) will be \
-ignored ]%%\r";
-
-int cq_rbilogin( struct papfile *in, struct papfile *out)
-{
- char *start, *stop, *p, *begin;
- int linelength, crlflength;
- char username[UAM_USERNAMELEN + 1] = "\0";
- struct papd_comment *comment = compeek();
- char uamtype[20];
-
- for (;;) {
- switch ( markline( in, &start, &linelength, &crlflength )) {
- case 0 :
- return( 0 );
-
- case -1 :
- return( CH_MORE );
-
- case -2 :
- return( CH_ERROR );
- }
-
- stop = start + linelength;
-
- if ( comgetflags() == 0 ) { /* first line */
- begin = start + strlen(comment->c_begin);
- p = begin;
-
- while (*p != ' ' && p < stop) {
- p++;
- }
-
- memset(uamtype, 0, sizeof(uamtype));
- if ((size_t)(p -begin) <= sizeof(uamtype) -1) {
- strncpy(uamtype, begin, p - begin);
- }
-
- if ( !*uamtype || (papd_uam = auth_uamfind(UAM_SERVER_PRINTAUTH,
- uamtype, strlen(uamtype))) == NULL) {
- LOG(log_info, logtype_papd, "Could not find uam: %s", uamtype);
- append(out, rbiloginbad, strlen(rbiloginbad));
- append(out, rbiloginerrstr, strlen(rbiloginerrstr));
- } else {
- if ( (papd_uam->u.uam_printer(p,stop,username,out)) == 0 ) {
- lp_person( username );
- append(out, rbiloginok, strlen( rbiloginok ));
- LOG(log_info, logtype_papd, "RBILogin: Logged in '%s'", username);
- } else {
- append(out, rbiloginbad, strlen( rbiloginbad));
- append(out, rbiloginerrstr, strlen(rbiloginerrstr));
- }
- }
- comsetflags( 1 );
- } else {
- if ( comcmp( start, stop, comment->c_end, 0 ) == 0 ) {
- compop();
- return( CH_DONE );
- }
- }
-
- CONSUME( in, linelength + crlflength );
- }
-}
-
-
-/*
- * All queries start with %%?Begin and end with %%?End. Note that the
- * "Begin"/"End" general queries have to be last.
- */
-struct papd_comment queries[] = {
-#ifdef KRB
- { "%%Login: UMICHKerberosIV", NULL, cq_k4login, 0 },
- { "%%?BeginUAMethodsQuery", "%%?EndUAMethodsQuery:", cq_uameth,C_FULL },
-#endif /* KRB */
-#ifndef HAVE_CUPS
- { "%UMICHListQueue", NULL, cq_listq, C_FULL },
- { "%UMICHDeleteJob", NULL, cq_rmjob, 0 },
-#endif /* HAVE_CUPS */
- { "%%?BeginQuery: RBILogin ", "%%?EndQuery", cq_rbilogin, 0 },
- { "%%?BeginQuery", "%%?EndQuery", cq_query, 0 },
- { "%%?BeginFeatureQuery", "%%?EndFeatureQuery", cq_feature, 0 },
- { "%%?BeginFontQuery", "%%?EndFontQuery", cq_font, 0 },
- { "%%?BeginPrinterQuery", "%%?EndPrinterQuery", cq_printer,C_FULL },
- { "%%?Begin", "%%?End", cq_default, 0 },
- { NULL, NULL, NULL, 0 },
-};
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