Add init script for hmland

[hmcfgusb] / hmland.c

diff --git a/hmland.c b/hmland.c
index a9d9670186f8dc522b1bc772b3a1db689f0d3267..6b89ece6a56d76d3f69ed8daba597ee369743517 100644 (file)
--- a/hmland.c
+++ b/hmland.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdint.h>

+#include <stdarg.h>

 #include <string.h>
 #include <strings.h>
 #include <poll.h>
 #include <string.h>
 #include <strings.h>
 #include <poll.h>


@@ -39,16 +40,24 @@
 #include <arpa/inet.h>
 #include <libusb-1.0/libusb.h>
 
 #include <arpa/inet.h>
 #include <libusb-1.0/libusb.h>
 

+#include "version.h"

 #include "hexdump.h"
 #include "hmcfgusb.h"
 
 #define PID_FILE "/var/run/hmland.pid"
 
 #include "hexdump.h"
 #include "hmcfgusb.h"
 
 #define PID_FILE "/var/run/hmland.pid"
 

+#define DEFAULT_REBOOT_SECONDS 86400
+

 extern char *optarg;
 
 static int impersonate_hmlanif = 0;
 static int debug = 0;
 static int verbose = 0;
 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;

 
 struct queued_rx {
        char *rx;
 
 struct queued_rx {
        char *rx;


@@ -82,6 +91,48 @@ static void print_timestamp(FILE *f)
        fprintf(f, "%s.%06ld: ", ts, tv.tv_usec);
 }
 
        fprintf(f, "%s.%06ld: ", ts, tv.tv_usec);
 }
 

+static void write_log(char *buf, int len, 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);
+                       vfprintf(logfile, fmt, ap);
+                       va_end(ap);
+               }
+               if (verbose) {
+                       va_start(ap, fmt);
+                       vprintf(fmt, ap);
+                       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, int len, int flags)
 {
        const uint8_t nibble[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
 static int format_part_out(uint8_t **inpos, int inlen, uint8_t **outpos, int outlen, int len, int flags)
 {
        const uint8_t nibble[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',


@@ -205,6 +256,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
        uint8_t out[1024];
        uint8_t *outpos;
        uint8_t *inpos;
        uint8_t out[1024];
        uint8_t *outpos;
        uint8_t *inpos;

+       uint16_t version;

        int fd = *((int*)data);
        int w;
 
        int fd = *((int*)data);
        int w;
 


@@ -224,6 +276,8 @@ 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);
                                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)), 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);


@@ -231,6 +285,22 @@ 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)), 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);
 
                        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 (!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':
                        format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 3, FLAG_FORMAT_HEX);
                        break;
                case 'E':
                        format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), 3, FLAG_FORMAT_HEX);


@@ -256,6 +326,10 @@ 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);
 
                        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);
                        break;
                default:
                        format_part_out(&inpos, (buf_len-(inpos-buf)), &outpos, (sizeof(out)-(outpos-out)), buf_len-1, FLAG_FORMAT_HEX | FLAG_NL);


@@ -289,15 +363,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
                return 1;
        }
 
                return 1;
        }
 

-       if (verbose) {
-               int i;
-
-               print_timestamp(stdout);
-               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) {
 
        w = write(fd, out, outpos-out);
        if (w <= 0) {


@@ -311,15 +377,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
                struct queued_rx *last_rx;
 
                while (curr_rx) {
                struct queued_rx *last_rx;
 
                while (curr_rx) {

-                       if (verbose) {
-                               int i;
-
-                               print_timestamp(stdout);
-                               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) {
 
                        w = write(fd, curr_rx->rx, curr_rx->len);
                        if (w <= 0) {


@@ -381,13 +439,7 @@ static int hmlan_parse_in(int fd, void *data)
                        if (last == 0)
                                continue;
 
                        if (last == 0)
                                continue;
 

-                       if (verbose) {
-                               print_timestamp(stdout);
-                               printf("LAN > ");
-                               for (i = 0; i < last; i++)
-                                       printf("%c", instart[i]);
-                               printf("\n");
-                       }
+                       write_log((char*)instart, last,  "LAN > ");

 
                        memset(out, 0, sizeof(out));
                        *outpos++ = *inpos++;
 
                        memset(out, 0, sizeof(out));
                        *outpos++ = *inpos++;


@@ -438,6 +490,43 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
                return 0;
        }
 
                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);
        if (!hmcfgusb_add_pfd(dev, fd_in, POLLIN)) {
                fprintf(stderr, "Can't add client to pollfd!\n");
                hmcfgusb_close(dev);


@@ -455,13 +544,13 @@ 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;
        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;
 
        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, 1000);  /* Wakeup device/bus at least once a second */

                if (fd >= 0) {
                        if (fd == master_socket) {
                                int client;
                if (fd >= 0) {
                        if (fd == master_socket) {
                                int client;


@@ -478,13 +567,28 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
                        }
                } else if (fd == -1) {
                        if (errno) {
                        }
                } 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);
        }
 
        hmcfgusb_close(dev);


@@ -603,7 +707,7 @@ 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) {
                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;
                }
        }
                        return EXIT_FAILURE;
                }
        }


@@ -635,28 +739,22 @@ static int socket_server(char *iface, int port, int flags)
                /* FIXME: getnameinfo... */
                client_addr = ntohl(csin.sin_addr.s_addr);
 
                /* FIXME: getnameinfo... */
                client_addr = ntohl(csin.sin_addr.s_addr);
 

-               if (verbose) {
-                       print_timestamp(stdout);
-                       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);
 
 
                comm(client, client, sock, flags);
 
                shutdown(client, SHUT_RDWR);
                close(client);
 

-               if (verbose) {
-                       print_timestamp(stdout);
-                       printf("Connection to %d.%d.%d.%d closed!\n",
-                                       (client_addr & 0xff000000) >> 24,
-                                       (client_addr & 0x00ff0000) >> 16,
-                                       (client_addr & 0x0000ff00) >> 8,
-                                       (client_addr & 0x000000ff));
-               }
+               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);
        }
 
                sleep(1);
        }
 


@@ -675,14 +773,18 @@ void hmlan_syntax(char *prog)
 {
        fprintf(stderr, "Syntax: %s options\n\n", prog);
        fprintf(stderr, "Possible options:\n");
 {
        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\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-v\t\tverbose mode\n");
+       fprintf(stderr, "\t-V\t\tshow version (" VERSION ")\n");

 
 }
 
 
 }
 


@@ -694,8 +796,8 @@ int main(int argc, char **argv)
        int flags = 0;
        char *ep;
        int opt;
        int flags = 0;
        char *ep;
        int opt;

-
-       while((opt = getopt(argc, argv, "DdhiPp:Rl:v")) != -1) {
+       
+       while((opt = getopt(argc, argv, "DdhiPp:Rr:l:L:vV")) != -1) {

                switch (opt) {
                        case 'D':
                                debug = 1;
                switch (opt) {
                        case 'D':
                                debug = 1;


@@ -720,12 +822,43 @@ int main(int argc, char **argv)
                        case 'R':
                                fprintf(stderr, "-R is no longer needed (1s wakeup is default)\n");
                                break;
                        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':
                                iface = optarg;
                                break;

+                       case 'L':
+                               logfile = fopen(optarg, "a");
+                               if (!logfile) {
+                                       perror("fopen(logfile)");
+                                       exit(EXIT_FAILURE);
+                               }
+                               break;

                        case 'v':
                                verbose = 1;
                                break;
                        case 'v':
                                verbose = 1;
                                break;

+                       case 'V':
+                               printf("hmland " VERSION "\n");
+                               printf("Copyright (c) 2013 Michael Gernoth\n\n");
+                               exit(EXIT_SUCCESS);

                        case 'h':
                        case ':':
                        case '?':
                        case 'h':
                        case ':':
                        case '?':