]> cvs.zerfleddert.de Git - hmcfgusb/blobdiff - hmland.c
Add logrotate.d script
[hmcfgusb] / hmland.c
index d09b10b73ecbdba7d8668021e6dcfb413767aa43..6b89ece6a56d76d3f69ed8daba597ee369743517 100644 (file)
--- a/hmland.c
+++ b/hmland.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdint.h>
+#include <stdarg.h>
 #include <string.h>
 #include <strings.h>
 #include <poll.h>
@@ -39,6 +40,7 @@
 #include <arpa/inet.h>
 #include <libusb-1.0/libusb.h>
 
+#include "version.h"
 #include "hexdump.h"
 #include "hmcfgusb.h"
 
@@ -51,7 +53,11 @@ 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;
@@ -85,6 +91,48 @@ static void print_timestamp(FILE *f)
        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',
@@ -208,6 +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;
+       uint16_t version;
        int fd = *((int*)data);
        int w;
 
@@ -227,6 +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);
+                       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);
@@ -234,6 +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);
 
+                       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);
@@ -259,6 +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);
 
+                       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);
@@ -292,15 +363,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
                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) {
@@ -314,15 +377,7 @@ static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
                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) {
@@ -384,13 +439,7 @@ static int hmlan_parse_in(int fd, void *data)
                        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++;
@@ -443,7 +492,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
 
        if (dev->bootloader) {
                if (verbose)
-                       fprintf(stderr, "HM-CFG-USB in bootloader mode, restarting in normal mode...\n");
+                       printf("HM-CFG-USB in bootloader mode, restarting in normal mode...\n");
 
                hmcfgusb_leave_bootloader(dev);
 
@@ -452,6 +501,32 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
                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);
@@ -475,7 +550,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
        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;
@@ -509,7 +584,7 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
 
                if (reboot_seconds && ((dev->opened_at + reboot_seconds) <= time(NULL))) {
                        if (verbose) {
-                               fprintf(stderr, "HM-CFG-USB running since %lu seconds, rebooting now...\n",
+                               printf("HM-CFG-USB running since %lu seconds, rebooting now...\n",
                                        time(NULL) - dev->opened_at);
                        }
                        hmcfgusb_enter_bootloader(dev);
@@ -664,28 +739,22 @@ static int socket_server(char *iface, int port, int flags)
                /* 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);
 
-               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);
        }
 
@@ -704,15 +773,18 @@ 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-r n\treboot HM-CFG-USB after n seconds (0: no reboot, default: %u)\n", DEFAULT_REBOOT_SECONDS);
-       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");
 
 }
 
@@ -725,9 +797,7 @@ int main(int argc, char **argv)
        char *ep;
        int opt;
        
-       reboot_seconds = DEFAULT_REBOOT_SECONDS;
-
-       while((opt = getopt(argc, argv, "DdhiPp:Rr:l:v")) != -1) {
+       while((opt = getopt(argc, argv, "DdhiPp:Rr:l:L:vV")) != -1) {
                switch (opt) {
                        case 'D':
                                debug = 1;
@@ -755,16 +825,40 @@ int main(int argc, char **argv)
                        case 'r':
                                reboot_seconds = strtoul(optarg, &ep, 10);
                                if (*ep != '\0') {
-                                       fprintf(stderr, "Can't parse reboot-timeout!\n");
-                                       exit(EXIT_FAILURE);
+                                       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 '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 '?':
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