1 /*************************************************************************** 2 * 3 * probe-acpi.c : Probe for ACPI device information 4 * 5 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 6 * Use is subject to license terms. 7 * 8 * Licensed under the Academic Free License version 2.1 9 * 10 **************************************************************************/ 11 12 #ifdef HAVE_CONFIG_H 13 #include <config.h> 14 #endif 15 16 #include <errno.h> 17 #include <string.h> 18 #include <strings.h> 19 #include <ctype.h> 20 #include <stdlib.h> 21 #include <stdio.h> 22 #include <sys/ioctl.h> 23 #include <fcntl.h> 24 #include <unistd.h> 25 #include <glib.h> 26 27 #include <libhal.h> 28 #include <logger.h> 29 #include "../utils/acpi.h" 30 31 int 32 main(int argc, char *argv[]) 33 { 34 int ret = 1; 35 int fd = -1; 36 char *udi; 37 char device_file[HAL_PATH_MAX] = "/devices"; 38 char *devfs_path; 39 LibHalContext *ctx = NULL; 40 DBusError error; 41 42 if ((udi = getenv("UDI")) == NULL) 43 goto out; 44 if ((devfs_path = getenv("HAL_PROP_SOLARIS_DEVFS_PATH")) == NULL) 45 goto out; 46 strlcat(device_file, devfs_path, HAL_PATH_MAX); 47 48 setup_logger(); 49 50 dbus_error_init(&error); 51 if ((ctx = libhal_ctx_init_direct(&error)) == NULL) 52 goto out; 53 54 HAL_DEBUG(("Doing probe-acpi for %s (udi=%s)", 55 device_file, udi)); 56 57 if ((fd = open(device_file, O_RDONLY | O_NONBLOCK)) < 0) { 58 HAL_DEBUG(("Cannot open %s: %s", device_file, strerror(errno))); 59 goto out; 60 } 61 if (strstr(udi, "_ac")) { 62 ac_adapter_update(ctx, udi, fd); 63 } else if (strstr(udi, "_battery")) { 64 battery_update(ctx, udi, fd); 65 } else if (strstr(udi, "_lid")) { 66 lid_update(ctx, udi, fd); 67 } else if (strstr(udi, "_hotkey")) { 68 laptop_panel_update(ctx, udi, fd); 69 } 70 71 ret = 0; 72 73 out: 74 if (fd >= 0) { 75 close(fd); 76 } 77 78 if (ctx != NULL) { 79 libhal_ctx_shutdown(ctx, &error); 80 libhal_ctx_free(ctx); 81 if (dbus_error_is_set(&error)) { 82 dbus_error_free(&error); 83 } 84 } 85 86 return (ret); 87 } 88