git.ozlabs.org Git - petitboot/blob - lib/pb-config/pb-config.c

   1
   2 #include <string.h>
   3
   4 #include <log/log.h>
   5 #include <types/types.h>
   6 #include <talloc/talloc.h>
   7
   8 #include "pb-config.h"
   9
  10 static struct interface_config *config_copy_interface(struct config *ctx,
  11                 struct interface_config *src)
  12 {
  13         struct interface_config *dest = talloc(ctx, struct interface_config);
  14
  15         memcpy(dest->hwaddr, src->hwaddr, sizeof(src->hwaddr));
  16         dest->ignore = src->ignore;
  17
  18         if (dest->ignore)
  19                 return dest;
  20
  21         dest->method = src->method;
  22
  23         switch (src->method) {
  24         case CONFIG_METHOD_DHCP:
  25                 break;
  26         case CONFIG_METHOD_STATIC:
  27                 dest->static_config.address =
  28                         talloc_strdup(dest, src->static_config.address);
  29                 dest->static_config.gateway =
  30                         talloc_strdup(dest, src->static_config.gateway);
  31                 break;
  32         }
  33
  34         return dest;
  35 }
  36
  37 struct config *config_copy(void *ctx, const struct config *src)
  38 {
  39         struct config *dest;
  40         unsigned int i;
  41
  42         dest = talloc(ctx, struct config);
  43         dest->autoboot_enabled = src->autoboot_enabled;
  44         dest->autoboot_timeout_sec = src->autoboot_timeout_sec;
  45         dest->safe_mode = src->safe_mode;
  46
  47         dest->network.n_interfaces = src->network.n_interfaces;
  48         dest->network.interfaces = talloc_array(dest, struct interface_config *,
  49                                         dest->network.n_interfaces);
  50         dest->network.n_dns_servers = src->network.n_dns_servers;
  51         dest->network.dns_servers = talloc_array(dest, const char *,
  52                                         dest->network.n_dns_servers);
  53
  54         for (i = 0; i < src->network.n_interfaces; i++)
  55                 dest->network.interfaces[i] = config_copy_interface(dest,
  56                                 src->network.interfaces[i]);
  57
  58         for (i = 0; i < src->network.n_dns_servers; i++)
  59                 dest->network.dns_servers[i] = talloc_strdup(dest,
  60                                 src->network.dns_servers[i]);
  61
  62         dest->n_boot_priorities = src->n_boot_priorities;
  63         dest->boot_priorities = talloc_array(dest, struct boot_priority,
  64                         src->n_boot_priorities);
  65
  66         for (i = 0; i < src->n_boot_priorities; i++) {
  67                 dest->boot_priorities[i].priority =
  68                                         src->boot_priorities[i].priority;
  69                 dest->boot_priorities[i].type = src->boot_priorities[i].type;
  70         }
  71
  72         if (src->boot_device && strlen(src->boot_device))
  73                 dest->boot_device = talloc_strdup(dest, src->boot_device);
  74         else
  75                 dest->boot_device = NULL;
  76
  77         dest->ipmi_bootdev = src->ipmi_bootdev;
  78         dest->ipmi_bootdev_persistent = src->ipmi_bootdev_persistent;
  79
  80         if (src->lang && strlen(src->lang))
  81                 dest->lang = talloc_strdup(dest, src->lang);
  82         else
  83                 dest->lang = NULL;
  84
  85         return dest;
  86 }