usr/src/cmd/hal/utils/printer.c

   1 /*
   2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  *
   5  * Licensed under the Academic Free License version 2.1
   6  */
   7
   8 #ifdef HAVE_CONFIG_H
   9 #include <config.h>
  10 #endif
  11
  12 #include <errno.h>
  13 #include <strings.h>
  14 #include <ctype.h>
  15 #include <stdlib.h>
  16 #include <stdio.h>
  17 #include <unistd.h>
  18 #include <ctype.h>
  19
  20 #include <libhal.h>
  21 #include <logger.h>
  22
  23 #include "printer.h"
  24
  25 static char *
  26 strip_ws(char *s)
  27 {
  28         if (s != NULL) {
  29                 char *p;
  30
  31                 /* skip the leading whitespace */
  32                 for (; ((*s != '\0') && (isspace(*s) != 0)); s++);
  33
  34                 /* drop the trailing whitespace */
  35                 for (p = s + strlen(s) - 1; ((p > s) && (isspace(*p) != 0));
  36                      p--);
  37                 *(++p) = '\0';
  38         }
  39
  40         return (s);
  41 }
  42
  43 int
  44 ieee1284_devid_to_printer_info(char *devid_string, char **manufacturer,
  45                 char **model, char **description, char **class,
  46                 char **serial_no, char ***command_set)
  47 {
  48         char *iter = NULL;
  49         char *s;
  50
  51         if (devid_string == NULL)
  52                 return (-1);
  53
  54         /* parse the 1284 device id string */
  55         for (s = (char *)strtok_r(devid_string, ";\n", &iter); s != NULL;
  56                         s = (char *)strtok_r(NULL, ";\n", &iter)) {
  57                 char *t, *u, *iter2 = NULL;
  58
  59                 if ((t = (char *)strtok_r(s, ":\n", &iter2)) == NULL)
  60                         continue;
  61
  62                 if ((u = (char *)strtok_r(NULL, ":\n", &iter2)) == NULL)
  63                         continue;
  64
  65                 if (((strcasecmp(t, "MFG") == 0) ||
  66                      (strcasecmp(t, "MANUFACTURER") == 0)) &&
  67                     (manufacturer != NULL))
  68                                 *manufacturer = strdup(strip_ws(u));
  69                 else if (((strcasecmp(t, "MDL") == 0) ||
  70                           (strcasecmp(t, "MODEL") == 0)) &&
  71                          (model != NULL))
  72                                 *model = strdup(strip_ws(u));
  73                 else if (((strcasecmp(t, "DES") == 0) ||
  74                           (strcasecmp(t, "DESCRIPTION") == 0)) &&
  75                          (description != NULL))
  76                                 *description = strdup(strip_ws(u));
  77                 else if (((strcasecmp(t, "CLS") == 0) ||
  78                           (strcasecmp(t, "CLASS") == 0)) &&
  79                          (class != NULL))
  80                                 *class = strdup(strip_ws(u));
  81                 else if (((strcasecmp(t, "SER") == 0) ||
  82                           (strcasecmp(t, "SERNO") == 0)) &&
  83                          (serial_no != NULL))
  84                                 *serial_no = strdup(strip_ws(u));
  85                 else if (((strcasecmp(t, "CMD") == 0) ||
  86                           (strcasecmp(t, "COMMAND SET") == 0)) &&
  87                          (command_set != NULL)) {
  88                         /* this should be more dynamic, I got lazy */
  89                         char *v, *iter3 = NULL;
  90                         char *cmds[32];
  91                         int i = 0;
  92
  93                         memset(&cmds, 0, sizeof (cmds));
  94 #define NELEM(a)        (sizeof (a) / sizeof (*(a)))
  95                         for (v = strtok_r(u, ",\n", &iter3);
  96                              ((v != NULL) && (i < NELEM(cmds)));
  97                              v = strtok_r(NULL, ",\n", &iter3)) {
  98                                 cmds[i++] = strdup(strip_ws(v));
  99                         }
 100 #undef NELEM
 101                         *command_set = calloc(++i, sizeof (char *));
 102                         for (i = 0; (cmds)[i] != NULL; i++)
 103                                 (*command_set)[i] = cmds[i];
 104                 }
 105         }
 106
 107         return (0);
 108 }
 109
 110
 111 int
 112 add_printer_info(LibHalChangeSet *cs, char *udi, char *manufacturer,
 113                 char *model, char *description, char *serial_number,
 114                 char **command_set, char *device)
 115 {
 116 #define NP(x)   (x?x:"")
 117         HAL_DEBUG(("udi: %s, snmp data: vendor=%s, product=%s, "
 118                     "description=%s, serial=%s, device=%s\n",
 119                     NP(udi), NP(manufacturer), NP(model), NP(description),
 120                     NP(serial_number), NP(device)));
 121 #undef NP
 122
 123         if (model != NULL)
 124                 libhal_changeset_set_property_string(cs,
 125                                         "info.product", model);
 126         if (manufacturer != NULL)
 127                 libhal_changeset_set_property_string(cs,
 128                                         "printer.vendor", manufacturer);
 129         if (model != NULL)
 130                 libhal_changeset_set_property_string(cs,
 131                                         "printer.product", model);
 132         if (serial_number != NULL)
 133                 libhal_changeset_set_property_string(cs,
 134                                         "printer.serial", serial_number);
 135         if (description != NULL)
 136                 libhal_changeset_set_property_string(cs,
 137                                         "printer.description", description);
 138         if (command_set != NULL)
 139                 libhal_changeset_set_property_strlist(cs, "printer.commandset",
 140                                         (const char **)command_set);
 141         if (device != NULL)
 142                 libhal_changeset_set_property_string(cs,
 143                                         "printer.device", device);
 144
 145         return (0);
 146 }