ha_config.h File Reference

#include <net/if.h>
#include <netinet/in.h>
#include <sys/time.h>
#include "list.h"
#include "message.h"

Include dependency graph for ha_config.h:

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Data Structures

struct  interface_entry
struct  ha_config
struct  spi_entry
struct  authorized_entry
struct  fa_spi_entry

Defines

#define MAXFILENAMELEN   256
#define MAXSHAREDSECRETLEN   32
#define MAXOWNERNAMELEN   8
#define MAXGROUPNAMELEN   8
#define HA_DEFAULT_MAX_BINDINGS   20
#define HA_DEFAULT_TUNNEL_LIFETIME   500
#define HA_DEFAULT_REG_ERROR_REPLY_INTERVAL   10
#define HA_DEFAULT_SYSLOG_FACILITY   LOG_LOCAL0
#define HA_DEFAULT_REG_PORT   434
#define HA_MOBILE_HASHTABLE_SIZE   256
#define MAXMSG   2048
#define HASH_METHOD_NONE   0
#define HASH_METHOD_CHECK   1
#define HASH_METHOD_REQUIRE   2

Enumerations

enum  { INTERFACE_AGENTADV_ONLY_SOLICITED = 0, INTERFACE_AGENTADV_ALL = 1, INTERFACE_AGENTADV_NONE = -1 }

Functions

int load_config (struct ha_config *ha, char *program_name, char *config_file)
void cleanup_config (struct ha_config *cfg)

Define Documentation

#define HA_DEFAULT_MAX_BINDINGS   20

Definition at line 27 of file ha_config.h.

Referenced by load_config().

#define HA_DEFAULT_REG_ERROR_REPLY_INTERVAL   10

Definition at line 29 of file ha_config.h.

Referenced by load_config().

#define HA_DEFAULT_REG_PORT   434

Definition at line 33 of file ha_config.h.

Referenced by load_config().

#define HA_DEFAULT_SYSLOG_FACILITY   LOG_LOCAL0

Definition at line 30 of file ha_config.h.

Referenced by load_config().

#define HA_DEFAULT_TUNNEL_LIFETIME   500

Definition at line 28 of file ha_config.h.

Referenced by load_config().

#define HA_MOBILE_HASHTABLE_SIZE   256

Definition at line 35 of file ha_config.h.

#define HASH_METHOD_CHECK   1

Definition at line 41 of file ha_config.h.

Referenced by load_config().

#define HASH_METHOD_NONE   0

Definition at line 40 of file ha_config.h.

#define HASH_METHOD_REQUIRE   2

Definition at line 42 of file ha_config.h.

#define MAXFILENAMELEN   256

Definition at line 22 of file ha_config.h.

#define MAXGROUPNAMELEN   8

Definition at line 25 of file ha_config.h.

#define MAXMSG   2048

Definition at line 37 of file ha_config.h.

#define MAXOWNERNAMELEN   8

Definition at line 24 of file ha_config.h.

#define MAXSHAREDSECRETLEN   32

Definition at line 23 of file ha_config.h.

Enumeration Type Documentation

anonymous enum

Enumerator:
INTERFACE_AGENTADV_ONLY_SOLICITED 
INTERFACE_AGENTADV_ALL 
INTERFACE_AGENTADV_NONE 

Definition at line 44 of file ha_config.h.

00044      {
00045         INTERFACE_AGENTADV_ONLY_SOLICITED = 0,
00046         INTERFACE_AGENTADV_ALL = 1,
00047         INTERFACE_AGENTADV_NONE = -1 
00048 };

Function Documentation

void cleanup_config ( struct ha_config *  cfg  ) 

Definition at line 47 of file ha_config.c.

References ha_config::authorized_list, ha_config::fa_spi_list, interface_entry::icmp_sock, ha_config::interfaces, spi_entry::spi, ha_config::spi_list, interface_entry::udp_bc_sock, interface_entry::udp_bc_sock2, and interface_entry::udp_sock.

Referenced by load_config().

00048 {
00049         struct spi_entry *spi;
00050         struct fa_spi_entry *fa_spi;
00051         struct authorized_entry *auth;
00052         struct interface_entry *iface;
00053 
00054         if (cfg == NULL) return;
00055 
00056         spi = (struct spi_entry *) list_remove_first(&cfg->spi_list);
00057         while (spi != NULL) {
00058                 free(spi);
00059                 spi = (struct spi_entry *) list_remove_first(&cfg->spi_list);
00060         }
00061 
00062         /* remove all from authorized list */
00063         auth = (struct authorized_entry *)
00064                 list_remove_first(&cfg->authorized_list);
00065         while (auth != NULL) {
00066                 free(auth);
00067                 auth = (struct authorized_entry *)
00068                         list_remove_first(&cfg->authorized_list);
00069         }
00070 
00071         fa_spi = (struct fa_spi_entry *) list_remove_first(&cfg->fa_spi_list);
00072         while (fa_spi != NULL) {
00073                 free(fa_spi);
00074                 fa_spi = (struct fa_spi_entry *)
00075                         list_remove_first(&cfg->fa_spi_list);
00076         }
00077 
00078         iface = (struct interface_entry *)
00079                 list_remove_first(&cfg->interfaces);
00080         while (iface != NULL) {
00081                 if (iface->icmp_sock >= 0)
00082                         close(iface->icmp_sock);
00083                 if (iface->udp_sock >= 0)
00084                         close(iface->udp_sock);
00085                 if (iface->udp_bc_sock >= 0)
00086                         close(iface->udp_bc_sock);
00087                 if (iface->udp_bc_sock2 >= 0)
00088                         close(iface->udp_bc_sock2);
00089                 free(iface);
00090                 iface = (struct interface_entry *)
00091                         list_remove_first(&cfg->interfaces);
00092         }
00093 }

int load_config ( struct ha_config *  ha,
char *  program_name,
char *  config_file 
)

Definition at line 97 of file ha_config.c.

References ASSERT, ha_config::authorized_list, load_ha_data::cfg, cleanup_config(), ha_config::enable_reverse_tunneling, ha_config::enable_triangle_tunneling, ha_config::fa_spi_list, FALSE, HA_DEFAULT_MAX_BINDINGS, HA_DEFAULT_REG_ERROR_REPLY_INTERVAL, HA_DEFAULT_REG_PORT, HA_DEFAULT_SYSLOG_FACILITY, HA_DEFAULT_TUNNEL_LIFETIME, ha_config::ha_default_tunnel_lifetime, HASH_METHOD_CHECK, ha_config::interfaces, ha_config::max_bindings, load_ha_data::process_authorized_list, load_ha_data::process_fa_spi_list, load_ha_data::process_interfaces, load_ha_data::process_spi_list, ha_config::pubkey_hash_method, ha_config::reg_error_reply_interval, ha_config::socket_priority, ha_config::spi_list, ha_config::syslog_facility, TRUE, and ha_config::udpport.

00098 {
00099         FILE *file;
00100         struct load_ha_data ha;
00101 
00102         ASSERT(cfg);
00103         ha.cfg = cfg;
00104         memset(cfg, 0, sizeof(struct ha_config));
00105         ha.process_spi_list = FALSE;
00106         list_init(&cfg->spi_list);
00107         ha.process_authorized_list = FALSE;
00108         list_init(&cfg->authorized_list);
00109         ha.process_fa_spi_list = FALSE;
00110         list_init(&cfg->fa_spi_list);
00111         ha.process_interfaces = FALSE;
00112         list_init(&cfg->interfaces);
00113 
00114         /* set default values */
00115         cfg->max_bindings = HA_DEFAULT_MAX_BINDINGS;
00116         cfg->ha_default_tunnel_lifetime = HA_DEFAULT_TUNNEL_LIFETIME;
00117         cfg->reg_error_reply_interval = HA_DEFAULT_REG_ERROR_REPLY_INTERVAL;
00118         cfg->syslog_facility = HA_DEFAULT_SYSLOG_FACILITY;
00119         cfg->udpport = HA_DEFAULT_REG_PORT;
00120         cfg->socket_priority = -1;
00121         cfg->enable_triangle_tunneling = TRUE;
00122         cfg->enable_reverse_tunneling = TRUE;
00123         cfg->pubkey_hash_method = HASH_METHOD_CHECK;
00124 
00125         file = fopen(config_file, "r");
00126         if (file == NULL) {
00127                 fprintf(stderr,
00128                         "%s: Could not open configuration file '%s'.\n",
00129                         program_name, config_file);
00130                 return FALSE;
00131         }
00132         if (load_data(&ha, file, process_load_ha) == FALSE) {
00133                 fprintf(stderr,
00134                         "%s: Error while interpreting file '%s'!\n",
00135                         program_name, config_file);
00136                 fclose(file);
00137                 cleanup_config(cfg);
00138                 return FALSE;
00139         }
00140         fclose(file);
00141 
00142         openlog("home agent", LOG_PID | LOG_CONS, cfg->syslog_facility);
00143 
00144         return TRUE;
00145 }

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