source/printing/print_aix.c

   1 /*
   2    AIX-specific printcap loading
   3    Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr      1996
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 /*
  21  * This module implements AIX-specific printcap loading.  Most of the code
  22  * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
  23  * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
  24  * been moved here and condensed as part of a larger effort to clean up and
  25  * simplify the printcap code.    -- Rob Foehl, 2004/12/06
  26  */
  27
  28 #include "includes.h"
  29
  30 #ifdef AIX
  31 BOOL aix_cache_reload(void)
  32 {
  33         int iEtat;
  34         XFILE *pfile;
  35         char *line = NULL, *p;
  36         pstring name, comment;
  37
  38         *name = 0;
  39         *comment = 0;
  40
  41         DEBUG(5, ("reloading aix printcap cache\n"));
  42
  43         if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
  44                 DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
  45                 return False;
  46         }
  47
  48         iEtat = 0;
  49         /* scan qconfig file for searching <printername>:       */
  50         for (;(line = fgets_slash(NULL, sizeof(pstring), pfile)); safe_free(line)) {
  51                 if (*line == '*' || *line == 0)
  52                         continue;
  53
  54                 switch (iEtat) {
  55                 case 0: /* locate an entry */
  56                         if (*line == '\t' || *line == ' ')
  57                                 continue;
  58
  59                         if ((p = strchr_m(line, ':'))) {
  60                                 *p = '\0';
  61                                 p = strtok(line, ":");
  62                                 if (strcmp(p, "bsh") != 0) {
  63                                         pstrcpy(name, p);
  64                                         iEtat = 1;
  65                                         continue;
  66                                 }
  67                          }
  68                          break;
  69
  70                 case 1: /* scanning device stanza */
  71                         if (*line == '*' || *line == 0)
  72                                 continue;
  73
  74                         if (*line != '\t' && *line != ' ') {
  75                                 /* name is found without stanza device  */
  76                                 /* probably a good printer ???          */
  77                                 iEtat = 0;
  78                                 if (!pcap_cache_add(name, NULL)) {
  79                                         safe_free(line);
  80                                         x_fclose(pfile);
  81                                         return False;
  82                                 }
  83                                 continue;
  84                         }
  85
  86                         if (strstr_m(line, "backend")) {
  87                                 /* it's a device, not a virtual printer */
  88                                 iEtat = 0;
  89                         } else if (strstr_m(line, "device")) {
  90                                 /* it's a good virtual printer */
  91                                 iEtat = 0;
  92                                 if (!pcap_cache_add(name, NULL)) {
  93                                         safe_free(line);
  94                                         x_fclose(pfile);
  95                                         return False;
  96                                 }
  97                                 continue;
  98                         }
  99                         break;
 100                 }
 101         }
 102
 103         x_fclose(pfile);
 104         return True;
 105 }
 106
 107 #else
 108 /* this keeps fussy compilers happy */
 109  void print_aix_dummy(void);
 110  void print_aix_dummy(void) {}
 111 #endif /* AIX */