int LYKeyForEditAction(int lec)
{
int editaction, i;
for (i = FIRST_I; i >= 0; i = NEXT_I(i, KEYMAP_SIZE - 1)) {
editaction = CurrentLineEditor()[i];
if (editaction == lec) {
#ifdef NOT_ASCII
if (i < 256) {
return FROMASCII(i);
} else
#endif
return i;
}
}
return (-1);
}
int main(int argc, char** argv)
{
/* Set the CWD */
char *home = getenv("HOME");
if (!home) {
printf("Failed to load data directory\n");
return EXIT_FAILURE;
}
char *datadir = malloc(strlen(home) + 10);
snprintf(datadir, strlen(home) + 10, "%s/.bitpeer", home);
if (chdir(datadir) < 0) {
if (mkdir(datadir, 0777) < 0) {
printf("Failed to create data directory.\n");
return EXIT_FAILURE;
}
if (chdir(datadir) < 0) {
printf("Failed to chdir\n");
return EXIT_FAILURE;
}
}
free(datadir);
/* For safety we do these protocol struct assertions */
assert(sizeof(bp_proto_message_s) == 24);
assert(sizeof(bp_proto_net_addr_s) == 26);
assert(sizeof(bp_proto_net_addr_full_s) == 30);
assert(sizeof(bp_proto_version_s) == 80);
assert(sizeof(bp_proto_inv_s) == 36);
assert(sizeof(bp_btcblock_header_s) == 80);
/* Set the settings */
bp_program_s program;
memset(&program, 0, sizeof(program));
program.addrpool_size = 20480;
program.min_connections = 8;
program.max_connections = 4096;
program.reindex_blocks = 0;
program.relay_transactions = 1;
program.relay_blocks = 1;
program.txpool_size = 1024;
program.blocks_per_getblocks = 500;
/* Interpret the command line */
if (argc < 2) {
printf("Invalid command line arguments.\n");
printf("Usage: bitpeer [listen_port] [public_ip] -n [seed_node]\n");
printf("public_ip and seed_node may optionally contain a port number.\n");
return EXIT_FAILURE;
}
unsigned short listen_port = atoi(argv[1]);
if (listen_port == 0) {
printf("Invalid port number specified. Valid ports go from 1 to 65535.\n");
return EXIT_FAILURE;
}
struct sockaddr_in6 sockaddr;
int sockaddr_len = sizeof(struct sockaddr_in6);
if (evutil_parse_sockaddr_port(argv[2], (struct sockaddr*)&sockaddr, &sockaddr_len) < 0) {
printf("Invalid public_ip specified\n");
return EXIT_FAILURE;
}
if (sockaddr.sin6_family == AF_INET) {
sockaddr = bp_in4to6((struct sockaddr_in*)&sockaddr);
sockaddr_len = sizeof(struct sockaddr_in6);
}
if (sockaddr.sin6_port == 0) {
sockaddr.sin6_port = ntohs(listen_port);
}
int nodecount = 0;
struct sockaddr_in6 *nodeaddrs = NULL;
int *nodelens = NULL;
int *nodeperm = NULL;
/* Now interpret the optional arguments */
// Quick preprocessor macro to go to the next argv
#define NEXT_I() {i++; if (i >= argc) { printf("Argument for %s missing\n", argv[i-1]); return EXIT_FAILURE; }}
for (int i = 3; i < argc; i++) {
if (strcmp(argv[i], "--reindex") == 0) {
program.reindex_blocks = 1;
}
else if (strcmp(argv[i], "--addnode") == 0 || strcmp(argv[i], "-n") == 0 ||
strcmp(argv[i], "--addpnode") == 0 || strcmp(argv[i], "-p") == 0) {
NEXT_I();
nodeaddrs = realloc(nodeaddrs, (nodecount+1) * sizeof(struct sockaddr_in6));
nodelens = realloc(nodelens, (nodecount+1) * sizeof(int));
nodeperm = realloc(nodeperm, (nodecount+1) * sizeof(int));
nodelens[nodecount] = sizeof(struct sockaddr_in6);
nodeperm[nodecount] = 0;
if (strcmp(argv[i-1], "--addpnode") == 0 || strcmp(argv[i-1], "-p") == 0) {
printf("Adding a permanent node\n");
nodeperm[nodecount] = 1;
}
struct sockaddr_in6 *addr = &nodeaddrs[nodecount];
memset(addr, 0, sizeof(struct sockaddr_in6));
if (evutil_parse_sockaddr_port(argv[i], (struct sockaddr*)addr, nodelens+nodecount) < 0) {
printf("Invalid node address specified: %s %d\n", argv[i], nodelens[nodecount]);
return EXIT_FAILURE;
}
if (addr->sin6_family == AF_INET) {
*addr = bp_in4to6((struct sockaddr_in*)addr);
nodelens[nodecount] = sizeof(struct sockaddr_in6);
}
assert(addr->sin6_family == AF_INET6);
if (addr->sin6_port == 0) addr->sin6_port = ntohs(8333);
nodecount += 1;
}
else if (strcmp(argv[i], "--txpool") == 0) {
NEXT_I();
program.txpool_size = atoi(argv[i]);
if (program.txpool_size <= 0) {
printf("Invalid argument for %s\n", argv[i-1]);
return EXIT_FAILURE;
}
}
else if (strcmp(argv[i], "--addrpool") == 0) {
NEXT_I();
program.addrpool_size = atoi(argv[i]);
if (program.addrpool_size <= 0) {
printf("Invalid argument for %s\n", argv[i-1]);
return EXIT_FAILURE;
}
}
else if (strcmp(argv[i], "--getblocks-limit") == 0) {
NEXT_I();
program.blocks_per_getblocks = atoi(argv[i]);
if (program.blocks_per_getblocks == 0) {
printf("Invalid argument for %s\n", argv[i-1]);
return EXIT_FAILURE;
}
}
else if (strcmp(argv[i], "--no-tx") == 0) {
program.relay_transactions = 0;
}
else if (strcmp(argv[i], "--no-blocks") == 0) {
program.relay_blocks = 0;
}
else if (strcmp(argv[i], "--minconn") == 0) {
NEXT_I();
program.min_connections = atoi(argv[i]);
}
else if (strcmp(argv[i], "--maxconn") == 0) {
NEXT_I();
program.max_connections = atoi(argv[i]);
if (program.max_connections <= 0) {
printf("Invalid argument for %s\n", argv[i-1]);
return EXIT_FAILURE;
}
}
else if (strcmp(argv[i], "--evdebug") == 0) {
#ifdef EVENT_DBG_ALL
event_enable_debug_logging(EVENT_DBG_ALL);
#endif
event_set_log_callback(log_cb);
event_enable_debug_mode();
}
else {
printf("Unknown argument '%s'\n", argv[i]);
return EXIT_FAILURE;
}
}
/* Ignore SIGPIPE */
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGPIPE, &act, NULL);
/* Create the main loop */
bp_program_init(&program);
program.eventbase = event_base_new();
/* Set up the signal handler */
struct event *signal_event = evsignal_new(program.eventbase, SIGINT, signal_cb, &program);
evsignal_add(signal_event, NULL);
/* Create a server */
bp_server_s server;
program.server = &server;
bp_server_init(&server, &program, (char*)&sockaddr.sin6_addr, ntohs(sockaddr.sin6_port));
if (bp_server_listen(&server, listen_port) < 0) {
return EXIT_FAILURE;
}
/* We need to connect to one initial node in order to seed everything.
We will not do this initial discovery ourselves. */
for (int i = 0; i < nodecount; i++) {
bp_connection_s *seed_connection = malloc(sizeof(bp_connection_s));
int status = bp_connection_connect(seed_connection, &server, &nodeaddrs[i], nodelens[i]);
if (status < 0) {
printf("Connecting failed\n");
}
seed_connection->is_seed = 1;
seed_connection->is_permanent = nodeperm[i];
}
free(nodeaddrs);
free(nodelens);
free(nodeperm);
/* Run the loop */
event_base_loop(program.eventbase, 0);
printf("Entering clean shutdown state\n");
/* It would appear that our loop ended, so clean up */
event_free(signal_event);
bp_server_deinit(&server);
bp_program_deinit(&program);
event_base_free(program.eventbase);
return EXIT_SUCCESS;
}
/*
* Given a lynxactioncode, return a key (lynxkeycode) or sequence of two keys
* that results in the given action while forms-editing. The main keycode is
* returned as function value, possibly with modifier bits set; in addition, if
* applicable, a key that sets the required modifier flag is returned in
* *pmodkey if (pmodkey!=NULL). Non-lineediting bindings that would require
* typing LYE_LKCMD (default ^V) to activate are not checked here, the caller
* should do that separately if required. If no key is bound by current
* line-editor bindings to the action, -1 is returned.
*
* This is all a bit long - it is general enough to continue to work should the
* three Mod<N>Binding[] become different tables. - kw
*/
int LYEditKeyForAction(int lac,
int *pmodkey)
{
int editaction, i, c;
int mod1found = -1, mod2found = -1, mod3found = -1;
if (pmodkey)
*pmodkey = -1;
for (i = FIRST_I; i >= 0; i = NEXT_I(i, KEYMAP_SIZE - 1)) {
editaction = CurrentLineEditor()[i];
#ifdef NOT_ASCII
if (i < 256) {
c = FROMASCII(i);
} else
#endif
c = i;
if (editaction == (lac | LYE_FORM_LAC))
return c;
if (editaction == LYE_FORM_PASS) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, c) == lac)
return c;
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, c) == lac)
return c;
}
if (editaction == LYE_TAB) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, '\t') == lac)
return c;
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, '\t') == lac)
return c;
}
if (editaction == LYE_SETM1 && mod1found < 0)
mod1found = i;
if (editaction == LYE_SETM2 && mod2found < 0)
mod2found = i;
if ((editaction & LYE_DF) && mod3found < 0)
mod3found = i;
}
#ifdef USE_ALT_BINDINGS
if (mod3found >= 0) {
for (i = mod3found; i >= 0; i = NEXT_I(i, LAST_MOD3_LKC)) {
editaction = CurrentLineEditor()[i];
if (!(editaction & LYE_DF))
continue;
editaction = Mod3Binding[i];
#ifdef NOT_ASCII
if (i < 256) {
c = FROMASCII(i);
} else
#endif
c = i;
if (pmodkey)
*pmodkey = c;
if (editaction == (lac | LYE_FORM_LAC))
return (c | LKC_MOD3);
if (editaction == LYE_FORM_PASS) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, c) == lac)
return (c | LKC_MOD3);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, c) == lac)
return (c | LKC_MOD3);
}
if (editaction == LYE_TAB) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, '\t') == lac)
return (c | LKC_MOD3);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, '\t') == lac)
return (c | LKC_MOD3);
}
}
}
if (mod1found >= 0) {
if (pmodkey) {
#ifdef NOT_ASCII
if (mod1found < 256) {
*pmodkey = FROMASCII(mod1found);
} else
#endif
*pmodkey = mod1found;
}
for (i = FIRST_I; i >= 0; i = NEXT_I(i, LAST_MOD1_LKC)) {
editaction = Mod1Binding[i];
#ifdef NOT_ASCII
if (i < 256) {
c = FROMASCII(i);
} else
#endif
c = i;
if (editaction == (lac | LYE_FORM_LAC))
return (c | LKC_MOD1);
if (editaction == LYE_FORM_PASS) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, c) == lac)
return (c | LKC_MOD1);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, c) == lac)
return (c | LKC_MOD1);
}
if (editaction == LYE_TAB) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, '\t') == lac)
return (c | LKC_MOD1);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, '\t') == lac)
return (c | LKC_MOD1);
}
}
}
if (mod2found >= 0) {
if (pmodkey) {
#ifdef NOT_ASCII
if (mod1found < 256) {
*pmodkey = FROMASCII(mod1found);
} else
#endif
*pmodkey = mod1found;
}
for (i = FIRST_I; i >= 0; i = NEXT_I(i, LAST_MOD2_LKC)) {
editaction = Mod2Binding[i];
#ifdef NOT_ASCII
if (i < 256) {
c = FROMASCII(i);
} else
#endif
c = i;
if (editaction == (lac | LYE_FORM_LAC))
return (c | LKC_MOD2);
if (editaction == LYE_FORM_PASS) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, c) == lac)
return (c | LKC_MOD2);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, c) == lac)
return (c | LKC_MOD2);
}
if (editaction == LYE_TAB) {
#if defined(DIRED_SUPPORT) && defined(OK_OVERRIDE)
if (lynx_edit_mode && !no_dired_support && lac &&
LKC_TO_LAC(key_override, '\t') == lac)
return (c | LKC_MOD2);
#endif /* DIRED_SUPPORT && OK_OVERRIDE */
if (LKC_TO_LAC(keymap, '\t') == lac)
return (c | LKC_MOD2);
}
}
}
#endif /* USE_ALT_BINDINGS */
if (pmodkey)
*pmodkey = -1;
return (-1);
}