175 lines
4.7 KiB
C
175 lines
4.7 KiB
C
/**
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* nmrpflash - Netgear Unbrick Utility
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* Copyright (C) 2016 Joseph Lehner <joseph.c.lehner@gmail.com>
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*
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* nmrpflash is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nmrpflash is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nmrpflash. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef NMRPD_H
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#define NMRPD_H
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#include <stdint.h>
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#include <signal.h>
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#include <stdbool.h>
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#if defined(_WIN32) || defined(_WIN64)
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# define NMRPFLASH_WINDOWS
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#elif defined(__APPLE__) && defined(__MACH__)
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# define NMRPFLASH_UNIX
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# define NMRPFLASH_OSX
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# define NMRPFLASH_BSD
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#elif defined (__unix__)
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# define NMRPFLASH_UNIX
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# if defined(__linux__)
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# define NMRPFLASH_LINUX
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# elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
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# define NMRPFLASH_BSD
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# else
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# warning "nmrpflash is not fully supported on this platform"
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# endif
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#else
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# warning "nmrpflash is not supported on this platform"
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#endif
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#ifndef NMRPFLASH_WINDOWS
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#include <arpa/inet.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#ifndef NMRPFLASH_LINUX
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#include <net/if_dl.h>
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#endif
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#else
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <windows.h>
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#include <conio.h>
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#endif
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#ifndef MIN
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#endif
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#ifndef MAX
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#endif
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#ifndef PACKED
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#define PACKED __attribute__((packed))
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#endif
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#define NMRPFLASH_SET_REGION
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#define NMRP_DEFAULT_UL_TIMEOUT_S (30 * 60)
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#define NMRP_DEFAULT_RX_TIMEOUT_MS (10000)
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/*
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* These addresses should not cause collisions on most networks,
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* and if they do, the user is probably "poweruser" enough to
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* be able to use the -a and -A options.
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*/
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#define NMRP_DEFAULT_IP_LOCAL "10.164.183.252"
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#define NMRP_DEFAULT_IP_REMOTE "10.164.183.253"
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#define NMRP_DEFAULT_SUBNET "255.255.255.0"
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#define NMRP_DEFAULT_TFTP_PORT 69
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struct eth_hdr {
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uint8_t ether_dhost[6];
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uint8_t ether_shost[6];
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uint16_t ether_type;
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} PACKED;
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enum nmrp_op {
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NMRP_UPLOAD_FW = 0,
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NMRP_UPLOAD_ST = 1,
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NMRP_SET_REGION = 2,
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};
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struct nmrpd_args {
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unsigned rx_timeout;
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unsigned ul_timeout;
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const char *tftpcmd;
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const char *file_local;
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const char *file_remote;
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const char *ipaddr_intf;
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const char *ipaddr;
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const char *ipmask;
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const char *intf;
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const char *mac;
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enum nmrp_op op;
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bool blind;
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uint16_t port;
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const char *region;
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off_t offset;
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void (*on_tftp_ack0_callback)(void*);
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void* on_tftp_ack0_arg;
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};
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const char *leafname(const char *path);
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ssize_t tftp_put(struct nmrpd_args *args);
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bool tftp_is_valid_filename(const char *filename);
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int nmrp_do(struct nmrpd_args *args);
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int select_fd(int fd, unsigned timeout);
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const char *mac_to_str(uint8_t *mac);
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#ifdef NMRPFLASH_WINDOWS
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void win_perror2(const char *msg, DWORD err);
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void sock_perror(const char *msg);
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#else
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#define sock_perror(x) xperror(x)
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#endif
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extern int verbosity;
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struct ethsock;
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struct ethsock_arp_undo;
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struct ethsock_ip_undo;
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struct ethsock *ethsock_create(const char *intf, uint16_t protocol);
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bool ethsock_is_unplugged(struct ethsock *sock);
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bool ethsock_is_wifi(struct ethsock *sock);
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int ethsock_close(struct ethsock *sock);
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int ethsock_send(struct ethsock *sock, void *buf, size_t len);
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ssize_t ethsock_recv(struct ethsock *sock, void *buf, size_t len);
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int ethsock_set_timeout(struct ethsock *sock, unsigned msec);
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uint8_t *ethsock_get_hwaddr(struct ethsock *sock);
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int ethsock_arp_add(struct ethsock *sock, uint8_t *hwaddr, uint32_t ipaddr, struct ethsock_arp_undo **undo);
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int ethsock_arp_del(struct ethsock *sock, struct ethsock_arp_undo **undo);
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int ethsock_list_all(void);
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struct ethsock_ip_callback_args
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{
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struct in_addr *ipaddr;
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struct in_addr *ipmask;
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void *arg;
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};
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typedef int (*ethsock_ip_callback_t)(struct ethsock_ip_callback_args *args);
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int ethsock_for_each_ip(struct ethsock *sock, ethsock_ip_callback_t callback,
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void *arg);
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int ethsock_ip_add(struct ethsock *sock, uint32_t ipaddr, uint32_t ipmask, struct ethsock_ip_undo **undo);
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int ethsock_ip_del(struct ethsock *sock, struct ethsock_ip_undo **undo);
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time_t time_monotonic();
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char *lltostr(long long ll, int base);
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uint32_t bitcount(uint32_t n);
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uint32_t netmask(uint32_t count);
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void xperror(const char *msg);
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extern volatile sig_atomic_t g_interrupted;
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#endif
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