root/source3/printing/print_aix.c

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DEFINITIONS

This source file includes following definitions.
  1. aix_cache_reload
  2. print_aix_dummy

   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 3 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, see <http://www.gnu.org/licenses/>.
  17 */
  18 
  19 /*
  20  * This module implements AIX-specific printcap loading.  Most of the code
  21  * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
  22  * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
  23  * been moved here and condensed as part of a larger effort to clean up and
  24  * simplify the printcap code.    -- Rob Foehl, 2004/12/06
  25  */
  26 
  27 #include "includes.h"
  28 
  29 #ifdef AIX
  30 bool aix_cache_reload(void)
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  31 {
  32         int iEtat;
  33         XFILE *pfile;
  34         char *line = NULL, *p;
  35         char *name = NULL;
  36         TALLOC_CTX *ctx = talloc_init("aix_cache_reload");
  37 
  38         if (!ctx) {
  39                 return false;
  40         }
  41 
  42         DEBUG(5, ("reloading aix printcap cache\n"));
  43 
  44         if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
  45                 DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
  46                 TALLOC_FREE(ctx);
  47                 return false;
  48         }
  49 
  50         iEtat = 0;
  51         /* scan qconfig file for searching <printername>:       */
  52         for (;(line = fgets_slash(NULL, 1024, pfile)); free(line)) {
  53                 if (*line == '*' || *line == 0)
  54                         continue;
  55 
  56                 switch (iEtat) {
  57                 case 0: /* locate an entry */
  58                         if (*line == '\t' || *line == ' ')
  59                                 continue;
  60 
  61                         if ((p = strchr_m(line, ':'))) {
  62                                 char *saveptr;
  63                                 *p = '\0';
  64                                 p = strtok_r(line, ":", &saveptr);
  65                                 if (strcmp(p, "bsh") != 0) {
  66                                         name = talloc_strdup(ctx, p);
  67                                         if (!name) {
  68                                                 SAFE_FREE(line);
  69                                                 x_fclose(pfile);
  70                                                 TALLOC_FREE(ctx);
  71                                                 return false;
  72                                         }
  73                                         iEtat = 1;
  74                                         continue;
  75                                 }
  76                          }
  77                          break;
  78 
  79                 case 1: /* scanning device stanza */
  80                         if (*line == '*' || *line == 0)
  81                                 continue;
  82 
  83                         if (*line != '\t' && *line != ' ') {
  84                                 /* name is found without stanza device  */
  85                                 /* probably a good printer ???          */
  86                                 iEtat = 0;
  87                                 if (!pcap_cache_add(name, NULL)) {
  88                                         SAFE_FREE(line);
  89                                         x_fclose(pfile);
  90                                         TALLOC_FREE(ctx);
  91                                         return false;
  92                                 }
  93                                 continue;
  94                         }
  95 
  96                         if (strstr_m(line, "backend")) {
  97                                 /* it's a device, not a virtual printer */
  98                                 iEtat = 0;
  99                         } else if (strstr_m(line, "device")) {
 100                                 /* it's a good virtual printer */
 101                                 iEtat = 0;
 102                                 if (!pcap_cache_add(name, NULL)) {
 103                                         SAFE_FREE(line);
 104                                         x_fclose(pfile);
 105                                         TALLOC_FREE(ctx);
 106                                         return false;
 107                                 }
 108                                 continue;
 109                         }
 110                         break;
 111                 }
 112         }
 113 
 114         x_fclose(pfile);
 115         TALLOC_FREE(ctx);
 116         return true;
 117 }
 118 
 119 #else
 120 /* this keeps fussy compilers happy */
 121  void print_aix_dummy(void);
 122  void print_aix_dummy(void) {}
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 123 #endif /* AIX */

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