X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/d84111c47f148fedbbdcadd641cb6f0c7fd5152f..e9b66bd166d33ade31b5b89179fbafa84bcf0541:/hmland.c diff --git a/hmland.c b/hmland.c index 1ccc843..fd17e85 100644 --- a/hmland.c +++ b/hmland.c @@ -1,6 +1,6 @@ /* HM-CFG-LAN emulation for HM-CFG-USB * - * Copyright (c) 2013 Michael Gernoth + * Copyright (c) 2013-16 Michael Gernoth * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -34,20 +35,38 @@ #include #include #include +#include #include #include #include +#include "version.h" #include "hexdump.h" #include "hmcfgusb.h" +#include "util.h" #define PID_FILE "/var/run/hmland.pid" +#define POLL_TIMEOUT_MS 250 /* Wake up device/bus at least once every 250ms */ +#define DEFAULT_REBOOT_SECONDS 86400 +#define LAN_READ_CHUNK_SIZE 2048 +/* Don't allow remote clients to consume all of our memory */ +#define LAN_MAX_LINE_LENGTH 4096 +#define LAN_MAX_BUF_LENGTH 1048576 + extern char *optarg; static int impersonate_hmlanif = 0; static int debug = 0; static int verbose = 0; +static FILE *logfile = NULL; +static int reboot_seconds = 0; +static int reboot_at_hour = -1; +static int reboot_at_minute = -1; +static int reboot_set = 0; +static uint8_t *lan_read_buf = NULL; +static int lan_read_buflen = 0; +static char *serial = NULL; struct queued_rx { char *rx; @@ -68,14 +87,73 @@ static int wait_for_h = 0; #define CHECK_SPACE(x) if ((*outpos + x) > outend) { fprintf(stderr, "Not enough space!\n"); return 0; } #define CHECK_AVAIL(x) if ((*inpos + x) > inend) { fprintf(stderr, "Not enough input available!\n"); return 0; } -static int format_part_out(uint8_t **inpos, int inlen, uint8_t **outpos, int outlen, int len, int flags) +static void print_timestamp(FILE *f) +{ + struct timeval tv; + struct tm *tmp; + char ts[32]; + + gettimeofday(&tv, NULL); + tmp = localtime(&tv.tv_sec); + memset(ts, 0, sizeof(ts)); + strftime(ts, sizeof(ts)-1, "%Y-%m-%d %H:%M:%S", tmp); + fprintf(f, "%s.%06ld: ", ts, tv.tv_usec); +} + +static void write_log(const char *buf, int len, const char *fmt, ...) +{ + va_list ap; + int i; + + if ((!logfile) && (!verbose)) + return; + + if (logfile) + print_timestamp(logfile); + if (verbose) + print_timestamp(stdout); + + if (fmt) { + if (logfile) { + va_start(ap, fmt); +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat-nonliteral" + vfprintf(logfile, fmt, ap); +#pragma GCC diagnostic pop + va_end(ap); + } + if (verbose) { + va_start(ap, fmt); +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wformat-nonliteral" + vprintf(fmt, ap); +#pragma GCC diagnostic pop + va_end(ap); + } + } + + if (buf && len) { + for (i = 0; i < len; i++) { + if (logfile) + fprintf(logfile, "%c", buf[i]); + if (verbose) + printf("%c", buf[i]); + } + if (logfile) + fprintf(logfile, "\n"); + if (verbose) + printf("\n"); + } + if (logfile) + fflush(logfile); +} + +static int format_part_out(uint8_t **inpos, int inlen, uint8_t **outpos, int outlen, size_t len, int flags) { - const uint8_t nibble[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', - 'A', 'B', 'C', 'D', 'E', 'F'}; uint8_t *buf_out = *outpos; uint8_t *outend = *outpos + outlen; uint8_t *inend = *inpos + inlen; - int i; + size_t i; if (flags & FLAG_COMMA_BEFORE) { CHECK_SPACE(1); @@ -93,9 +171,9 @@ static int format_part_out(uint8_t **inpos, int inlen, uint8_t **outpos, int out CHECK_AVAIL(len); CHECK_SPACE(len*2); for (i = 0; i < len; i++) { - **outpos = nibble[((**inpos) & 0xf0) >> 4]; + **outpos = nibble_to_ascii(((**inpos) & 0xf0) >> 4); *outpos += 1; - **outpos = nibble[((**inpos) & 0xf)]; + **outpos = nibble_to_ascii(((**inpos) & 0xf)); *inpos += 1; *outpos += 1; } } else { @@ -123,21 +201,6 @@ static int format_part_out(uint8_t **inpos, int inlen, uint8_t **outpos, int out return *outpos - buf_out; } -static uint8_t ascii_to_nibble(uint8_t a) -{ - uint8_t c = 0x00; - - if ((a >= '0') && (a <= '9')) { - c = a - '0'; - } else if ((a >= 'A') && (a <= 'F')) { - c = (a - 'A') + 10; - } else if ((a >= 'a') && (a <= 'f')) { - c = (a - 'a') + 10; - } - - return c; -} - static int parse_part_in(uint8_t **inpos, int inlen, uint8_t **outpos, int outlen, int flags) { uint8_t *buf_out = *outpos; @@ -145,7 +208,7 @@ static int parse_part_in(uint8_t **inpos, int inlen, uint8_t **outpos, int outle uint8_t *inend = *inpos + inlen; if (flags & FLAG_LENGTH_BYTE) { - int len = 0; + size_t len = 0; uint8_t *ip; ip = *inpos; @@ -191,6 +254,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) uint8_t out[1024]; uint8_t *outpos; uint8_t *inpos; + uint16_t version; int fd = *((int*)data); int w; @@ -210,12 +274,35 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) buf[7] = 'N'; } format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 0, FLAG_LENGTH_BYTE); + version = inpos[0] << 8; + version |= inpos[1]; format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 2, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 0, FLAG_COMMA_BEFORE | FLAG_LENGTH_BYTE); format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 3, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 3, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 4, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); - format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 2, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE | FLAG_NL); + if (version < 0x03c7) { + format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 2, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE | FLAG_NL); + } else { + format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 2, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); + format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 1, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE | FLAG_NL); + } + + if (!reboot_set) { + int new_reboot_seconds; + + if (version < 0x03c7) { + new_reboot_seconds = DEFAULT_REBOOT_SECONDS; + } else { + new_reboot_seconds = 0; + } + + if (verbose && new_reboot_seconds && (reboot_seconds != new_reboot_seconds)) + printf("Rebooting in %u seconds due to old firmware (0.%d)\n", + new_reboot_seconds, version); + + reboot_seconds = new_reboot_seconds; + } break; case 'E': @@ -242,6 +329,10 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 1, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE); format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 1, FLAG_FORMAT_HEX | FLAG_COMMA_BEFORE | FLAG_NL); + break; + case 'G': + format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 1, FLAG_FORMAT_HEX | FLAG_NL); + break; default: format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), buf_len-1, FLAG_FORMAT_HEX | FLAG_NL); @@ -275,14 +366,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) return 1; } - if (verbose) { - int i; - - printf("LAN < "); - for (i = 0; i < outpos-out-2; i++) - printf("%c", out[i]); - printf("\n"); - } + write_log((char*)out, outpos-out-2, "LAN < "); w = write(fd, out, outpos-out); if (w <= 0) { @@ -290,25 +374,17 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) return 0; } - /* Send al queued packets */ + /* Send all queued packets */ if (wait_for_h) { struct queued_rx *curr_rx = qrx; struct queued_rx *last_rx; while (curr_rx) { - if (verbose) { - int i; - - printf("LAN < "); - for (i = 0; i < curr_rx->len-2; i++) - printf("%c", curr_rx->rx[i]); - printf("\n"); - } + write_log(curr_rx->rx, curr_rx->len-2, "LAN < "); w = write(fd, curr_rx->rx, curr_rx->len); if (w <= 0) { perror("write"); - return 0; } last_rx = curr_rx; curr_rx = curr_rx->next; @@ -325,80 +401,103 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data) return 1; } -static int hmlan_parse_in(int fd, void *data) +static int hmlan_parse_one(uint8_t *cmd, int last, void *data) { struct hmcfgusb_dev *dev = data; - uint8_t buf[1025]; uint8_t out[0x40]; //FIXME!!! uint8_t *outpos; - uint8_t *inpos; - int i; - int last; - int r; + uint8_t *inpos = cmd; - memset(buf, 0, sizeof(buf)); + outpos = out; - r = read(fd, buf, sizeof(buf)-1); - if (r > 0) { - uint8_t *inend = buf + r; + if (last == 0) + return 1; - inpos = buf; + write_log((char*)cmd, last, "LAN > "); - while (inpos < inend) { - uint8_t *instart = inpos; + memset(out, 0, sizeof(out)); + *outpos++ = *inpos++; + + switch(*cmd) { + case 'S': + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), FLAG_LENGTH_BYTE); + break; + case 'Y': + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), FLAG_LENGTH_BYTE); + break; + case '+': + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), 0); + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), FLAG_LENGTH_BYTE); + // Fallthrough to default expected, no break here + default: + parse_part_in(&inpos, (last-(inpos-cmd)), &outpos, (sizeof(out)-(outpos-out)), FLAG_IGNORE_COMMAS); + break; + } - if ((*inpos == '\r') || (*inpos == '\n')) { - inpos++; - continue; - } - - outpos = out; + hmcfgusb_send(dev, out, sizeof(out), 1); - last = inend - inpos; + return 1; +} - for (i = 0; i < last; i++) { - if ((inpos[i] == '\r') || (inpos[i] == '\n')) { - last = i; +static int hmlan_parse_in(int fd, void *data) +{ + uint8_t *newbuf; + int r; + int i; + + newbuf = realloc(lan_read_buf, lan_read_buflen + LAN_READ_CHUNK_SIZE); + if (!newbuf) { + perror("realloc"); + return 0; + } + lan_read_buf = newbuf; + r = read(fd, lan_read_buf + lan_read_buflen, LAN_READ_CHUNK_SIZE); + if (r > 0) { + lan_read_buflen += r; + if (lan_read_buflen > LAN_MAX_BUF_LENGTH) { + if (verbose) + printf("Our buffer is bigger than %d bytes (%d bytes), closing connection!\n", LAN_MAX_BUF_LENGTH, lan_read_buflen); + return -1; + } + while(lan_read_buflen > 0) { + int found = 0; + + for (i = 0; i < lan_read_buflen; i++) { + if ((lan_read_buf[i] == '\r') || (lan_read_buf[i] == '\n')) { + if (i > 0) + hmlan_parse_one(lan_read_buf, i, data); + memmove(lan_read_buf, lan_read_buf + i + 1, lan_read_buflen - (i + 1)); + lan_read_buflen -= (i + 1); + found = 1; break; } + if (i > LAN_MAX_LINE_LENGTH) { + if (verbose) + printf("Client sent more than %d bytes without newline, closing connection!\n", LAN_MAX_LINE_LENGTH); + return -1; + } } - - if (last == 0) - continue; - - if (verbose) { - printf("LAN > "); - for (i = 0; i < last; i++) - printf("%c", instart[i]); - printf("\n"); - } - - memset(out, 0, sizeof(out)); - *outpos++ = *inpos++; - - switch(*instart) { - case 'S': - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), FLAG_LENGTH_BYTE); - break; - case 'Y': - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), 0); - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), FLAG_LENGTH_BYTE); - break; - default: - parse_part_in(&inpos, (last-(inpos-instart)), &outpos, (sizeof(out)-(outpos-out)), FLAG_IGNORE_COMMAS); - break; + if (!found) + break; + newbuf = realloc(lan_read_buf, lan_read_buflen); + if (lan_read_buflen && !newbuf) { + perror("realloc"); + return 0; } - - hmcfgusb_send(dev, out, sizeof(out), 1); + lan_read_buf = newbuf; } } else if (r < 0) { - perror("read"); + if (errno != ECONNRESET) + perror("read"); return r; } else { return 0; @@ -415,12 +514,49 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags) hmcfgusb_set_debug(debug); - dev = hmcfgusb_init(hmlan_format_out, &fd_out); + dev = hmcfgusb_init(hmlan_format_out, &fd_out, serial); if (!dev) { fprintf(stderr, "Can't initialize HM-CFG-USB!\n"); return 0; } + if (dev->bootloader) { + if (verbose) + printf("HM-CFG-USB in bootloader mode, restarting in normal mode...\n"); + + hmcfgusb_leave_bootloader(dev); + + hmcfgusb_close(dev); + sleep(1); + return 0; + } + + if ((reboot_at_hour != -1) && (reboot_at_minute != -1)) { + struct tm *tm_s; + time_t tm; + + tm = time(NULL); + tm_s = localtime(&tm); + if (tm_s == NULL) { + perror("localtime"); + return 0; + } + + tm_s->tm_hour = reboot_at_hour; + tm_s->tm_min = reboot_at_minute; + tm_s->tm_sec = 0; + + tm = mktime(tm_s); + reboot_seconds = tm - dev->opened_at; + + while (reboot_seconds <= 0) + reboot_seconds += 86400; + } + + if (verbose && reboot_seconds) + printf("Rebooting in %u seconds\n", reboot_seconds); + + if (!hmcfgusb_add_pfd(dev, fd_in, POLLIN)) { fprintf(stderr, "Can't add client to pollfd!\n"); hmcfgusb_close(dev); @@ -438,13 +574,13 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags) memset(out, 0, sizeof(out)); out[0] = 'K'; wait_for_h = 1; - hmcfgusb_send_null_frame(dev); + hmcfgusb_send_null_frame(dev, 1); hmcfgusb_send(dev, out, sizeof(out), 1); while(!quit) { int fd; - fd = hmcfgusb_poll(dev, 1); /* Wakeup device/bus at least once a second */ + fd = hmcfgusb_poll(dev, POLL_TIMEOUT_MS); if (fd >= 0) { if (fd == master_socket) { int client; @@ -461,13 +597,28 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags) } } else if (fd == -1) { if (errno) { - perror("hmcfgusb_poll"); - quit = 1; - } else { - /* periodically wakeup the device */ - hmcfgusb_send_null_frame(dev); + if (errno != ETIMEDOUT) { + perror("hmcfgusb_poll"); + quit = 1; + } else { + /* periodically wakeup the device */ + hmcfgusb_send_null_frame(dev, 1); + if (wait_for_h) { + memset(out, 0, sizeof(out)); + out[0] = 'K'; + hmcfgusb_send(dev, out, sizeof(out), 1); + } + } } } + + if (reboot_seconds && ((dev->opened_at + reboot_seconds) <= time(NULL))) { + if (verbose) { + printf("HM-CFG-USB running since %lu seconds, rebooting now...\n", + time(NULL) - dev->opened_at); + } + hmcfgusb_enter_bootloader(dev); + } } hmcfgusb_close(dev); @@ -509,7 +660,7 @@ static int socket_server(char *iface, int port, int flags) exit(EXIT_FAILURE); } - if (fscanf(pidfile, "%u", &old_pid) != 1) { + if (fscanf(pidfile, "%d", &old_pid) != 1) { fclose(pidfile); fprintf(stderr, "Can't read old PID from " PID_FILE ", already running?\n"); exit(EXIT_FAILURE); @@ -565,8 +716,6 @@ static int socket_server(char *iface, int port, int flags) exit(EXIT_FAILURE); } - impersonate_hmlanif = 1; - sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP); if (sock == -1) { perror("Can't open socket"); @@ -586,7 +735,7 @@ static int socket_server(char *iface, int port, int flags) sin.sin_addr.s_addr = htonl(INADDR_ANY); } else { if (inet_pton(AF_INET, iface, &(sin.sin_addr.s_addr)) != 1) { - perror("inet_ntop"); + fprintf(stderr, "Can't convert IP %s, aborting!\n", iface); return EXIT_FAILURE; } } @@ -618,26 +767,27 @@ static int socket_server(char *iface, int port, int flags) /* FIXME: getnameinfo... */ client_addr = ntohl(csin.sin_addr.s_addr); - if (verbose) { - printf("Client %d.%d.%d.%d connected!\n", - (client_addr & 0xff000000) >> 24, - (client_addr & 0x00ff0000) >> 16, - (client_addr & 0x0000ff00) >> 8, - (client_addr & 0x000000ff)); - } + write_log(NULL, 0, "Client %d.%d.%d.%d connected!\n", + (client_addr & 0xff000000) >> 24, + (client_addr & 0x00ff0000) >> 16, + (client_addr & 0x0000ff00) >> 8, + (client_addr & 0x000000ff)); comm(client, client, sock, flags); shutdown(client, SHUT_RDWR); close(client); - if (verbose) { - printf("Connection to %d.%d.%d.%d closed!\n", - (client_addr & 0xff000000) >> 24, - (client_addr & 0x00ff0000) >> 16, - (client_addr & 0x0000ff00) >> 8, - (client_addr & 0x000000ff)); - } + if (lan_read_buf) + free(lan_read_buf); + lan_read_buf = NULL; + lan_read_buflen = 0; + + write_log(NULL, 0, "Connection to %d.%d.%d.%d closed!\n", + (client_addr & 0xff000000) >> 24, + (client_addr & 0x00ff0000) >> 16, + (client_addr & 0x0000ff00) >> 8, + (client_addr & 0x000000ff)); sleep(1); } @@ -656,14 +806,20 @@ void hmlan_syntax(char *prog) { fprintf(stderr, "Syntax: %s options\n\n", prog); fprintf(stderr, "Possible options:\n"); - fprintf(stderr, "\t-D\tdebug mode\n"); - fprintf(stderr, "\t-d\tdaemon mode\n"); - fprintf(stderr, "\t-h\tthis help\n"); - fprintf(stderr, "\t-i\tinteractive mode (connect HM-CFG-USB to terminal)\n"); - fprintf(stderr, "\t-l ip\tlisten on given IP address only (for example 127.0.0.1)\n"); - fprintf(stderr, "\t-P\tcreate PID file " PID_FILE " in daemon mode\n"); - fprintf(stderr, "\t-p n\tlisten on port n (default 1000)\n"); - fprintf(stderr, "\t-v\tverbose mode\n"); + fprintf(stderr, "\t-D\t\tdebug mode\n"); + fprintf(stderr, "\t-d\t\tdaemon mode\n"); + fprintf(stderr, "\t-h\t\tthis help\n"); + fprintf(stderr, "\t-I\t\tpretend to be HM-LAN-IF for compatibility with client-software (previous default)\n"); + fprintf(stderr, "\t-i\t\tinteractive mode (connect HM-CFG-USB to terminal)\n"); + fprintf(stderr, "\t-l ip\t\tlisten on given IP address only (for example 127.0.0.1)\n"); + fprintf(stderr, "\t-L logfile\tlog network-communication to logfile\n"); + fprintf(stderr, "\t-P\t\tcreate PID file " PID_FILE " in daemon mode\n"); + fprintf(stderr, "\t-p n\t\tlisten on port n (default: 1000)\n"); + fprintf(stderr, "\t-r n\t\treboot HM-CFG-USB after n seconds (0: no reboot, default: %u if FW < 0.967, 0 otherwise)\n", DEFAULT_REBOOT_SECONDS); + fprintf(stderr, "\t hh:mm\treboot HM-CFG-USB daily at hh:mm\n"); + fprintf(stderr, "\t-S serial\tuse HM-CFG-USB with given serial (for multiple hmland instances)\n"); + fprintf(stderr, "\t-v\t\tverbose mode\n"); + fprintf(stderr, "\t-V\t\tshow version (" VERSION ")\n"); } @@ -675,8 +831,8 @@ int main(int argc, char **argv) int flags = 0; char *ep; int opt; - - while((opt = getopt(argc, argv, "DdhiPp:Rl:v")) != -1) { + + while((opt = getopt(argc, argv, "DdhIiPp:Rr:l:L:S:vV")) != -1) { switch (opt) { case 'D': debug = 1; @@ -685,6 +841,9 @@ int main(int argc, char **argv) case 'd': flags |= FLAG_DAEMON; break; + case 'I': + impersonate_hmlanif = 1; + break; case 'i': interactive = 1; break; @@ -701,12 +860,46 @@ int main(int argc, char **argv) case 'R': fprintf(stderr, "-R is no longer needed (1s wakeup is default)\n"); break; + case 'r': + reboot_seconds = strtoul(optarg, &ep, 10); + if (*ep != '\0') { + if (*ep == ':') { + reboot_at_hour = reboot_seconds; + ep++; + reboot_at_minute = strtoul(ep, &ep, 10); + if (*ep != '\0') { + fprintf(stderr, "Can't parse reboot-time!\n"); + exit(EXIT_FAILURE); + } + + reboot_seconds = 0; + } else { + fprintf(stderr, "Can't parse reboot-timeout!\n"); + exit(EXIT_FAILURE); + } + } + reboot_set = 1; + break; case 'l': iface = optarg; break; + case 'L': + logfile = fopen(optarg, "a"); + if (!logfile) { + perror("fopen(logfile)"); + exit(EXIT_FAILURE); + } + break; + case 'S': + serial = optarg; + break; case 'v': verbose = 1; break; + case 'V': + printf("hmland " VERSION "\n"); + printf("Copyright (c) 2013-16 Michael Gernoth\n\n"); + exit(EXIT_SUCCESS); case 'h': case ':': case '?':