better check if reboot is to be scheduled on the next day

[hmcfgusb] / hmland.c

diff --git a/hmland.c b/hmland.c
index 29ec7a18606ac1de161a6f263740ff0b1c23eb72..e55ededa5762e0ce03f8e45054dfd36f0f110e83 100644 (file)
--- a/hmland.c
+++ b/hmland.c
@@ -52,6 +52,8 @@ static int impersonate_hmlanif = 0;
 static int debug = 0;
 static int verbose = 0;
 static int reboot_seconds = 0;
+static int reboot_at_hour = -1;
+static int reboot_at_minute = -1;
 
 struct queued_rx {
        char *rx;
@@ -442,15 +444,42 @@ static int comm(int fd_in, int fd_out, int master_socket, int flags)
        }
 
        if (dev->bootloader) {
-               fprintf(stderr, "HM-CFG-USB in bootloader mode, restarting in normal mode...\n");
-               memset(out, 0, sizeof(out));
-               out[0] = 'K';
-               hmcfgusb_send(dev, out, sizeof(out), 1);
+               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);
@@ -508,7 +537,7 @@ 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);
@@ -703,15 +732,16 @@ 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-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)\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");
 
 }
 
@@ -754,8 +784,20 @@ 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);
+                                       }
                                }
                                break;
                        case 'l':