/* reads and parses configuration file */ static int process_configfile(char *configfile) { debug(RPT_DEBUG, "%s()", __FUNCTION__); /* Read server settings*/ if (config_read_file(configfile) != 0) { report(RPT_CRIT, "Could not read config file: %s", configfile); return -1; } if (bind_port == UNSET_INT) bind_port = config_get_int("Server", "Port", 0, UNSET_INT); if (strcmp(bind_addr, UNSET_STR) == 0) strncpy(bind_addr, config_get_string("Server", "Bind", 0, UNSET_STR), sizeof(bind_addr)); if (strcmp(user, UNSET_STR) == 0) strncpy(user, config_get_string("Server", "User", 0, UNSET_STR), sizeof(user)); if (default_duration == UNSET_INT) { default_duration = (config_get_float("Server", "WaitTime", 0, 0) * 1e6 / TIME_UNIT); if (default_duration == 0) default_duration = UNSET_INT; else if (default_duration * TIME_UNIT < 2e6) { report(RPT_WARNING, "Waittime should be at least 2 (seconds). Set to 2 seconds."); default_duration = 2e6 / TIME_UNIT; } } if (foreground_mode == UNSET_INT) { int fg = config_get_bool("Server", "Foreground", 0, UNSET_INT); if (fg != UNSET_INT) foreground_mode = fg; } if (rotate_server_screen == UNSET_INT) { rotate_server_screen = config_get_tristate("Server", "ServerScreen", 0, "blank", UNSET_INT); } if (backlight == UNSET_INT) { backlight = config_get_tristate("Server", "Backlight", 0, "open", UNSET_INT); } if (heartbeat == UNSET_INT) { heartbeat = config_get_tristate("Server", "Heartbeat", 0, "open", UNSET_INT); } if (autorotate == UNSET_INT) { autorotate = config_get_bool("Server", "AutoRotate", 0, DEFAULT_AUTOROTATE); } if (titlespeed == UNSET_INT) { int speed = config_get_int("Server", "TitleSpeed", 0, DEFAULT_TITLESPEED); /* set titlespeed */ titlespeed = (speed <= TITLESPEED_NO) ? TITLESPEED_NO : min(speed, TITLESPEED_MAX); } if (report_dest == UNSET_INT) { int rs = config_get_bool("Server", "ReportToSyslog", 0, UNSET_INT); if (rs != UNSET_INT) report_dest = (rs) ? RPT_DEST_SYSLOG : RPT_DEST_STDERR; } if (report_level == UNSET_INT) { report_level = config_get_int("Server", "ReportLevel", 0, UNSET_INT); } /* Read drivers */ /* If drivers have been specified on the command line, then do not * use the driver list from the config file. */ if (num_drivers == 0) { /* loop over all the Driver= directives to read the driver names */ while (1) { const char *s = config_get_string("Server", "Driver", num_drivers, NULL); if (s == NULL) break; if (s[0] != '\0') { drivernames[num_drivers] = strdup(s); if (drivernames[num_drivers] == NULL) { report(RPT_ERR, "alloc error storing driver name: %s", s); exit(EXIT_FAILURE); } num_drivers++; } } } return 0; }
/** recursively read the menu hierarchy */ MenuEntry *menu_read(MenuEntry *parent, const char *name) { static int id = 0; if ((name != NULL) && (config_has_section(name))) { MenuEntry *me = calloc(1, sizeof(MenuEntry)); // auto-NULL elements if (me == NULL) return NULL; // set common entries me->id = id++; me->name = strdup(name); if (me->name == NULL) { //menu_free(me); return NULL; } me->displayname = strdup(config_get_string(name, "DisplayName", 0, name)); if (me->displayname == NULL) { //menu_free(me); return NULL; } me->parent = parent; me->next = NULL; me->children = NULL; me->numChildren = 0; if (config_get_string(name, "Entry", 0, NULL) != NULL) { MenuEntry **addr = &me->children; const char *entryname; // it is a sub-menu me->type = MT_MENU; // read menu entries while ((entryname = config_get_string(name, "Entry", me->numChildren, NULL)) != NULL) { MenuEntry *entry = menu_read(me, entryname); if (entry == NULL) { //menu_free(me); return NULL; } me->numChildren++; *addr = entry; addr = &entry->next; } } else if (config_get_string(name, "Exec", 0, NULL) != NULL) { MenuEntry **addr = &me->children; const char *entryname; // it's a command to execute me->type = MT_EXEC; me->data.exec.command = strdup(config_get_string(name, "Exec", 0, "")); if (me->data.exec.command == NULL) { //menu_free(me); return NULL; } me->data.exec.feedback = config_get_bool(name, "Feedback", 0, 0); // try to read parameters while ((entryname = config_get_string(name, "Parameter", me->numChildren, NULL)) != NULL) { MenuEntry *entry = menu_read(me, entryname); if (entry == NULL) { //menu_free(me); return NULL; } me->numChildren++; *addr = entry; addr = &entry->next; } // automagically add an "Apply ?" action if ((me->numChildren > 0) && (addr != NULL)) *addr = menu_read(me, NULL); } else if (config_get_string(name, "Type", 0, NULL) != NULL) { // it's a command parameter const char *type; type = config_get_string(name, "Type", 0, ""); if (strcasecmp(type, "slider") == 0) { char buf[35]; me->type = MT_ARG_SLIDER; me->data.slider.value = config_get_int(name, "Value", 0, 0); me->data.slider.minval = config_get_int(name, "MinValue", 0, 0); me->data.slider.maxval = config_get_int(name, "MaxValue", 0, 1000); sprintf(buf, "%d", me->data.slider.minval); me->data.slider.mintext = strdup(config_get_string(name, "MinText", 0, buf)); sprintf(buf, "%d", me->data.slider.maxval); me->data.slider.maxtext = strdup(config_get_string(name, "MaxText", 0, buf)); me->data.slider.stepsize = config_get_int(name, "StepSize", 0, 1); } else if (strcasecmp(type, "ring") == 0) { const char *tmp; int numStrings = 0; int i = 0; me->type = MT_ARG_RING; me->data.ring.value = config_get_int(name, "Value", 0, 0); numStrings = config_has_key(name, "String"); me->data.ring.strings = calloc(sizeof(char *), numStrings+1); me->data.ring.strings[numStrings] = NULL; while ((tmp = config_get_string(name, "String", i, NULL)) != NULL) { me->data.ring.strings[i] = strdup(tmp); i++; } me->data.ring.strings[i] = NULL; } else if (strcasecmp(type, "numeric") == 0) { me->type = MT_ARG_NUMERIC; me->data.numeric.value = config_get_int(name, "Value", 0, 0); me->data.numeric.minval = config_get_int(name, "MinValue", 0, 0); me->data.numeric.maxval = config_get_int(name, "MaxValue", 0, 1000); } else if (strcasecmp(type, "alpha") == 0) { me->type = MT_ARG_ALPHA; me->data.alpha.value = strdup(config_get_string(name, "Value", 0, "")); me->data.alpha.minlen = config_get_int(name, "MinLength", 0, 0); me->data.alpha.maxlen = config_get_int(name, "MaxLength", 0, 100); me->data.alpha.allowed = strdup(config_get_string(name, "AllowedChars", 0, "ABCDEFGHIJKLMNOPQRSTUVWXYZ")); } else if (strcasecmp(type, "ip") == 0) { me->type = MT_ARG_IP; me->data.ip.value = strdup(config_get_string(name, "Value", 0, "")); me->data.ip.v6 = config_get_bool(name, "Value", 0, 0); } else if (strcasecmp(type, "checkbox") == 0) { const char *tmp; me->type = MT_ARG_CHECKBOX; me->data.checkbox.allow_gray = config_get_bool(name, "AllowGray", 0, 0); me->data.checkbox.value = (me->data.checkbox.allow_gray) ? config_get_tristate(name, "Value", 0, "gray", 0) : config_get_bool(name, "Value", 0, 0); // get replacement strings for different values tmp = config_get_string(name, "OffText", 0, NULL); me->data.checkbox.map[0] = (tmp != NULL) ? strdup(tmp) : NULL; tmp = config_get_string(name, "OnText", 0, NULL); me->data.checkbox.map[1] = (tmp != NULL) ? strdup(tmp) : NULL; tmp = config_get_string(name, "GrayText", 0, NULL); me->data.checkbox.map[2] = (tmp != NULL) ? strdup(tmp) : NULL; } else { report(RPT_DEBUG, "illegal parameter type"); //menu_free(me); return NULL; } } else { report(RPT_DEBUG, "unknown menu entry type"); //menu_free(me); return NULL; } return me; } else { /* the magic stuff: if name is NULL and parent is an EXEC entry, * then generate an Action entry with the name "Apply" */ if ((name == NULL) && (parent != NULL) && (parent->type = MT_EXEC)) { MenuEntry *me = calloc(1, sizeof(MenuEntry)); // auto-NULL elements if (me == NULL) return NULL; // set common entries me->id = id++; me->name = malloc(strlen(parent->name) + 10); if (me->name == NULL) { //menu_free(me); return NULL; } strcpy(me->name, "Apply_"); strcat(me->name, parent->name); me->displayname = strdup("Apply!"); if (me->displayname == NULL) { //menu_free(me); return NULL; } me->parent = parent; me->next = NULL; me->children = NULL; me->numChildren = 0; me->type = MT_ARG_ACTION | MT_AUTOMATIC; return me; } } return NULL; }