release/src/router/shared/shared.h

   1 #ifndef __SHARED_H__
   2 #define __SHARED_H__
   3
   4 #include <tomato_profile.h>
   5 #include <tomato_config.h>
   6
   7 #include <netinet/in.h>
   8 #include <stdint.h>
   9 #include <errno.h>
  10 #include <net/if.h>
  11
  12 #ifdef TCONFIG_USB
  13 #include <mntent.h>     // !!TB
  14 #endif
  15
  16 #define Y2K                     946684800UL             // seconds since 1970
  17
  18 #define ASIZE(array)    (sizeof(array) / sizeof(array[0]))
  19
  20 #ifdef LINUX26
  21 #define MTD_DEV(arg)    "/dev/mtd"#arg
  22 #define MTD_BLKDEV(arg) "/dev/mtdblock"#arg
  23 #define DEV_GPIO(arg)   "/dev/gpio"#arg
  24 #else
  25 #define MTD_DEV(arg)    "/dev/mtd/"#arg
  26 #define MTD_BLKDEV(arg) "/dev/mtdblock/"#arg
  27 #define DEV_GPIO(arg)   "/dev/gpio/"#arg
  28 #endif
  29
  30 //version.c
  31 extern const char *tomato_version;
  32 extern const char *tomato_buildtime;
  33 extern const char *tomato_shortver;
  34
  35
  36 #ifdef DEBUG_NOISY
  37 #define _dprintf                cprintf
  38 #else
  39 #define _dprintf(args...)       do { } while(0)
  40 #endif
  41
  42
  43 // misc.c
  44 #define WP_DISABLED             0               // order must be synced with def in misc.c
  45 #define WP_STATIC               1
  46 #define WP_DHCP                 2
  47 #define WP_L2TP                 3
  48 #define WP_PPPOE                4
  49 #define WP_PPTP                 5
  50 #define WP_PPP3G                6
  51
  52 #ifdef TCONFIG_IPV6
  53 #define IPV6_DISABLED           0
  54 #define IPV6_NATIVE             1
  55 #define IPV6_NATIVE_DHCP        2
  56 #define IPV6_ANYCAST_6TO4       3
  57 #define IPV6_6IN4               4
  58 #define IPV6_MANUAL             5
  59 #define IPV6_6RD                6
  60 #define IPV6_6RD_DHCP           7
  61 #endif
  62
  63 enum {
  64         ACT_IDLE,
  65         ACT_TFTP_UPGRADE_UNUSED,
  66         ACT_WEB_UPGRADE,
  67         ACT_WEBS_UPGRADE_UNUSED,
  68         ACT_SW_RESTORE,
  69         ACT_HW_RESTORE,
  70         ACT_ERASE_NVRAM,
  71         ACT_NVRAM_COMMIT,
  72         ACT_REBOOT,
  73         ACT_UNKNOWN
  74 };
  75
  76 typedef struct {
  77         int count;
  78         struct {
  79                 struct in_addr addr;
  80                 unsigned short port;
  81         } dns[6];
  82 } dns_list_t;
  83
  84 typedef struct {
  85         int count;
  86         struct {
  87                 char name[IFNAMSIZ + 1];
  88                 char ip[sizeof("xxx.xxx.xxx.xxx") + 1];
  89         } iface[2];
  90 } wanface_list_t;
  91
  92 extern void chld_reap(int sig);
  93 extern int get_wan_proto(void);
  94 #ifdef TCONFIG_IPV6
  95 extern int get_ipv6_service(void);
  96 #define ipv6_enabled()  (get_ipv6_service() != IPV6_DISABLED)
  97 extern const char *ipv6_router_address(struct in6_addr *in6addr);
  98 extern int calc_6rd_local_prefix(const struct in6_addr *prefix,
  99         int prefix_len, int relay_prefix_len,
 100         const struct in_addr *local_ip,
 101         struct in6_addr *local_prefix, int *local_prefix_len);
 102 #else
 103 #define ipv6_enabled()  (0)
 104 #endif
 105 extern int using_dhcpc(void);
 106 extern void notice_set(const char *path, const char *format, ...);
 107 extern int check_wanup(void);
 108 extern const dns_list_t *get_dns(void);
 109 extern void set_action(int a);
 110 extern int check_action(void);
 111 extern int wait_action_idle(int n);
 112 extern int wl_client(int unit, int subunit);
 113 extern const wanface_list_t *get_wanfaces(void);
 114 extern const char *get_wanface(void);
 115 extern const char *get_wanip(void);
 116 #ifdef TCONFIG_IPV6
 117 extern const char *get_wan6face(void);
 118 #endif
 119 extern const char *getifaddr(char *ifname, int family, int linklocal);
 120 extern long get_uptime(void);
 121 extern char *wl_nvname(const char *nv, int unit, int subunit);
 122 extern int get_radio(int unit);
 123 extern void set_radio(int on, int unit);
 124 extern int nvram_get_int(const char *key);
 125 //      extern long nvram_xget_long(const char *name, long min, long max, long def);
 126 extern int nvram_get_file(const char *key, const char *fname, int max);
 127 extern int nvram_set_file(const char *key, const char *fname, int max);
 128 extern int nvram_contains_word(const char *key, const char *word);
 129 extern int nvram_is_empty(const char *key);
 130 extern void nvram_commit_x(void);
 131 extern int connect_timeout(int fd, const struct sockaddr *addr, socklen_t len, int timeout);
 132 extern int mtd_getinfo(const char *mtdname, int *part, int *size);
 133 extern int foreach_wif(int include_vifs, void *param,
 134         int (*func)(int idx, int unit, int subunit, void *param));
 135
 136 // usb.c
 137 #ifdef TCONFIG_USB
 138 extern struct mntent *findmntents(char *file, int swp,
 139         int (*func)(struct mntent *mnt, uint flags), uint flags);
 140 extern char *find_label_or_uuid(char *dev_name, char *label, char *uuid);
 141 extern void add_remove_usbhost(char *host, int add);
 142
 143 #define DEV_DISCS_ROOT  "/dev/discs"
 144
 145 /* Flags used in exec_for_host calls
 146  */
 147 #define EFH_1ST_HOST    0x00000001      /* func is called for the 1st time for this host */
 148 #define EFH_1ST_DISC    0x00000002      /* func is called for the 1st time for this disc */
 149 #define EFH_HUNKNOWN    0x00000004      /* host is unknown */
 150 #define EFH_USER        0x00000008      /* process is user-initiated - either via Web GUI or a script */
 151 #define EFH_SHUTDN      0x00000010      /* exec_for_host is called at shutdown - system is stopping */
 152 #define EFH_HP_ADD      0x00000020      /* exec_for_host is called from "add" hotplug event */
 153 #define EFH_HP_REMOVE   0x00000040      /* exec_for_host is called from "remove" hotplug event */
 154 #define EFH_PRINT       0x00000080      /* output partition list to the web response */
 155
 156 typedef int (*host_exec)(char *dev_name, int host_num, char *dsc_name, char *pt_name, uint flags);
 157 extern int exec_for_host(int host, int obsolete, uint flags, host_exec func);
 158 extern int is_no_partition(const char *discname);
 159 extern int file_lock(char *tag);
 160 extern void file_unlock(int lockfd);
 161 #else
 162 #define file_lock(args...) (-1)
 163 #define file_unlock(args...) do { } while(0)
 164 #endif //TCONFIG_USB
 165
 166 // id.c
 167 enum {
 168         MODEL_UNKNOWN,
 169         MODEL_WRT54G,
 170         MODEL_WRTSL54GS,
 171         MODEL_WHRG54S,
 172         MODEL_WHRHPG54,
 173         MODEL_WR850GV1,
 174         MODEL_WR850GV2,
 175         MODEL_WZRG54,
 176         MODEL_WL500W,
 177         MODEL_WL500GP,
 178         MODEL_WL500GPv2,
 179         MODEL_WL500GE,
 180         MODEL_WL500GD,
 181         MODEL_WL520GU,
 182         MODEL_DIR320,
 183         MODEL_H618B,
 184         MODEL_WL1600GL,
 185         MODEL_WBRG54,
 186         MODEL_WBR2G54,
 187         MODEL_WX6615GT,
 188         MODEL_WZRHPG54,
 189         MODEL_WZRRSG54,
 190         MODEL_WZRRSG54HP,
 191         MODEL_WVRG54NF,
 192         MODEL_WHR2A54G54,
 193         MODEL_WHR3AG54,
 194         MODEL_RT390W,
 195         MODEL_RTN10,
 196         MODEL_RTN12,
 197         MODEL_RTN16,
 198         MODEL_RTN66U,
 199         MODEL_WNR3500L,
 200         MODEL_WNR2000v2,
 201         MODEL_F7D3301,
 202         MODEL_F7D3302,
 203         MODEL_F7D4301,
 204         MODEL_F7D4302,
 205         MODEL_F5D8235v3,
 206         MODEL_WRT160Nv1,
 207         MODEL_WRT160Nv3,
 208         MODEL_WRT320N,
 209         MODEL_WRT610Nv2,
 210         MODEL_WRT310Nv1,
 211         MODEL_E4200,
 212         MODEL_MN700,
 213         MODEL_WRH54G,
 214         MODEL_WHRG125,
 215         MODEL_WZRG108,
 216         MODEL_WTR54GS,
 217         MODEL_WR100,
 218         MODEL_WLA2G54L,
 219         MODEL_TM2300,
 220         MODEL_WZRG300N,
 221         MODEL_WRT300N,
 222         MODEL_WL330GE
 223 };
 224
 225 /* NOTE: Do not insert new entries in the middle of this enum,
 226  * always add them to the end! The numeric Hardware ID value is
 227  * stored in the configuration file, and is used to determine
 228  * whether or not this config file can be restored on the router.
 229  */
 230 enum {
 231         HW_BCM4702,
 232         HW_BCM4712,
 233         HW_BCM5325E,
 234         HW_BCM4704_BCM5325F,
 235         HW_BCM5352E,
 236         HW_BCM5354G,
 237         HW_BCM4712_BCM5325E,
 238         HW_BCM4704_BCM5325F_EWC,
 239         HW_BCM4705L_BCM5325E_EWC,
 240         HW_BCM5350,
 241         HW_BCM5356,
 242         HW_BCM4716,
 243         HW_BCM4718,
 244         HW_BCM4717,
 245         HW_BCM5365,
 246         HW_BCM4785,
 247         HW_BCM4706,
 248         HW_UNKNOWN
 249 };
 250
 251 #define SUP_SES                 (1 << 0)
 252 #define SUP_BRAU                (1 << 1)
 253 #define SUP_AOSS_LED            (1 << 2)
 254 #define SUP_WHAM_LED            (1 << 3)
 255 #define SUP_HPAMP               (1 << 4)
 256 #define SUP_NONVE               (1 << 5)
 257 #define SUP_80211N              (1 << 6)
 258 #define SUP_1000ET              (1 << 7)
 259
 260 extern int check_hw_type(void);
 261 //      extern int get_hardware(void) __attribute__ ((weak, alias ("check_hw_type")));
 262 extern int get_model(void);
 263 extern int supports(unsigned long attr);
 264
 265
 266 // process.c
 267 extern char *psname(int pid, char *buffer, int maxlen);
 268 extern int pidof(const char *name);
 269 extern int killall(const char *name, int sig);
 270 extern int ppid(int pid);
 271
 272
 273 // files.c
 274 #define FW_CREATE       0
 275 #define FW_APPEND       1
 276 #define FW_NEWLINE      2
 277
 278 extern unsigned long f_size(const char *path);
 279 extern int f_exists(const char *file);
 280 extern int f_read(const char *file, void *buffer, int max);                                                                                             // returns bytes read
 281 extern int f_write(const char *file, const void *buffer, int len, unsigned flags, unsigned cmode);              //
 282 extern int f_read_string(const char *file, char *buffer, int max);                                                                              // returns bytes read, not including term; max includes term
 283 extern int f_write_string(const char *file, const char *buffer, unsigned flags, unsigned cmode);                //
 284 extern int f_read_alloc(const char *path, char **buffer, int max);
 285 extern int f_read_alloc_string(const char *path, char **buffer, int max);
 286 extern int f_wait_exists(const char *name, int max);
 287 extern int f_wait_notexists(const char *name, int max);
 288
 289
 290 // led.c
 291 #define LED_WLAN                        0
 292 #define LED_DIAG                        1
 293 #define LED_WHITE                       2
 294 #define LED_AMBER                       3
 295 #define LED_DMZ                         4
 296 #define LED_AOSS                        5
 297 #define LED_BRIDGE                      6
 298 #define LED_USB                         7
 299 #define LED_MYSTERY                     LED_USB // (unmarked LED between wireless and bridge on WHR-G54S)
 300 #define LED_COUNT                       8
 301
 302 #define LED_OFF                         0
 303 #define LED_ON                          1
 304 #define LED_BLINK                       2
 305 #define LED_PROBE                       3
 306
 307 extern const char *led_names[];
 308
 309 extern int gpio_open(uint32_t mask);
 310 extern void gpio_write(uint32_t bit, int en);
 311 extern uint32_t gpio_read(void);
 312 extern uint32_t _gpio_read(int f);
 313 extern int nvget_gpio(const char *name, int *gpio, int *inv);
 314 extern int do_led(int which, int mode);
 315 static inline int led(int which, int mode)
 316 {
 317         return (do_led(which, mode) != 255);
 318 }
 319
 320
 321 // base64.c
 322 extern int base64_encode(unsigned char *in, char *out, int inlen);              // returns amount of out buffer used
 323 extern int base64_decode(const char *in, unsigned char *out, int inlen);        // returns amount of out buffer used
 324 extern int base64_encoded_len(int len);
 325 extern int base64_decoded_len(int len);                                                                         // maximum possible, not actual
 326
 327
 328 // strings.c
 329 extern const char *find_word(const char *buffer, const char *word);
 330 extern int remove_word(char *buffer, const char *word);
 331
 332 #endif
 333
 334