printing/print_aix.c

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/* 
   AIX-specific printcap loading
   Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr      1996

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

/*
 * This module implements AIX-specific printcap loading.  Most of the code
 * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
 * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
 * been moved here and condensed as part of a larger effort to clean up and
 * simplify the printcap code.    -- Rob Foehl, 2004/12/06
 */

#include "includes.h"

#ifdef AIX
BOOL aix_cache_reload(void)
{
        int iEtat;
        XFILE *pfile;
        char *line = NULL, *p;
        pstring name, comment;

        *name = 0;
        *comment = 0;

        DEBUG(5, ("reloading aix printcap cache\n"));

        if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
                DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
                return False;
        }

        iEtat = 0;
        /* scan qconfig file for searching <printername>:       */
        for (;(line = fgets_slash(NULL, sizeof(pstring), pfile)); safe_free(line)) {
                if (*line == '*' || *line == 0)
                        continue;

                switch (iEtat) {
                case 0: /* locate an entry */
                        if (*line == '\t' || *line == ' ')
                                continue;

                        if ((p = strchr_m(line, ':'))) {
                                *p = '\0';
                                p = strtok(line, ":");
                                if (strcmp(p, "bsh") != 0) {
                                        pstrcpy(name, p);
                                        iEtat = 1;
                                        continue;
                                }
                         }
                         break;

                case 1: /* scanning device stanza */
                        if (*line == '*' || *line == 0)
                                continue;

                        if (*line != '\t' && *line != ' ') {
                                /* name is found without stanza device  */
                                /* probably a good printer ???          */
                                iEtat = 0;
                                if (!pcap_cache_add(name, NULL)) {
                                        safe_free(line);
                                        x_fclose(pfile);
                                        return False;
                                }
                                continue;
                        }
                        
                        if (strstr_m(line, "backend")) {
                                /* it's a device, not a virtual printer */
                                iEtat = 0;
                        } else if (strstr_m(line, "device")) {
                                /* it's a good virtual printer */
                                iEtat = 0;
                                if (!pcap_cache_add(name, NULL)) {
                                        safe_free(line);
                                        x_fclose(pfile);
                                        return False;
                                }
                                continue;
                        }
                        break;
                }
        }

        x_fclose(pfile);
        return True;
}

#else
/* this keeps fussy compilers happy */
 void print_aix_dummy(void);
 void print_aix_dummy(void) {}
#endif /* AIX */

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