X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudevadm-test.c;h=6c5710380ef06be216fc6c544a6b6e75a0f56b2d;hp=63603aad97fd8a26161b2f66534da3946a18f7ab;hb=b02140b6bcd080c5fd60306a493447ce7afdad64;hpb=e4255f115330b949c1caeb561cbe0e39f5225f50 diff --git a/udev/udevadm-test.c b/udev/udevadm-test.c index 63603aad9..6c5710380 100644 --- a/udev/udevadm-test.c +++ b/udev/udevadm-test.c @@ -1,20 +1,19 @@ /* * Copyright (C) 2003-2004 Greg Kroah-Hartman - * Copyright (C) 2004-2006 Kay Sievers + * Copyright (C) 2004-2008 Kay Sievers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ #include @@ -30,76 +29,26 @@ #include #include "udev.h" -#include "udev_rules.h" - -static int import_uevent_var(const char *devpath) -{ - char path[PATH_SIZE]; - static char value[4096]; /* must stay, used with putenv */ - ssize_t size; - int fd; - char *key; - char *next; - int rc = -1; - - /* read uevent file */ - strlcpy(path, sysfs_path, sizeof(path)); - strlcat(path, devpath, sizeof(path)); - strlcat(path, "/uevent", sizeof(path)); - fd = open(path, O_RDONLY); - if (fd < 0) - goto out; - size = read(fd, value, sizeof(value)); - close(fd); - if (size < 0) - goto out; - value[size] = '\0'; - - /* import keys into environment */ - key = value; - while (key[0] != '\0') { - next = strchr(key, '\n'); - if (next == NULL) - goto out; - next[0] = '\0'; - info("import into environment: '%s'\n", key); - putenv(key); - key = &next[1]; - } - rc = 0; -out: - return rc; -} -int udevtest(int argc, char *argv[]) +int udevadm_test(struct udev *udev, int argc, char *argv[]) { - int force = 0; + char filename[UTIL_PATH_SIZE]; const char *action = "add"; - const char *subsystem = NULL; - const char *devpath = NULL; - struct udevice *udev; - struct sysfs_device *dev; - struct udev_rules rules = {}; - int retval; + const char *syspath = NULL; + struct udev_event *event; + struct udev_device *dev; + struct udev_rules *rules = NULL; + struct udev_list_entry *entry; + int err; int rc = 0; static const struct option options[] = { - { "action", 1, NULL, 'a' }, - { "subsystem", 1, NULL, 's' }, - { "force", 0, NULL, 'f' }, - { "help", 0, NULL, 'h' }, + { "action", required_argument, NULL, 'a' }, + { "help", no_argument, NULL, 'h' }, {} }; - info("version %s\n", VERSION); - udev_config_init(); - if (udev_log_priority < LOG_INFO) { - char priority[32]; - - udev_log_priority = LOG_INFO; - sprintf(priority, "%i", udev_log_priority); - setenv("UDEV_LOG", priority, 1); - } + info(udev, "version %s\n", VERSION); while (1) { int option; @@ -108,32 +57,24 @@ int udevtest(int argc, char *argv[]) if (option == -1) break; - dbg("option '%c'\n", option); + dbg(udev, "option '%c'\n", option); switch (option) { case 'a': action = optarg; break; - case 's': - subsystem = optarg; - break; - case 'f': - force = 1; - break; case 'h': - printf("Usage: udevadm test OPTIONS \n" + printf("Usage: udevadm test OPTIONS \n" " --action= set action string\n" - " --subsystem= set subsystem string\n" - " --force don't skip node/link creation\n" - " --help print this help text\n\n"); + " --help\n\n"); exit(0); default: exit(1); } } - devpath = argv[optind]; + syspath = argv[optind]; - if (devpath == NULL) { - fprintf(stderr, "devpath parameter missing\n"); + if (syspath == NULL) { + fprintf(stderr, "syspath parameter missing\n"); rc = 1; goto exit; } @@ -143,65 +84,52 @@ int udevtest(int argc, char *argv[]) "some values may be different, or not available at a simulation run.\n" "\n"); - sysfs_init(); - udev_rules_init(&rules, 0); + rules = udev_rules_new(udev, 1); + if (rules == NULL) { + fprintf(stderr, "error reading rules\n"); + rc = 1; + goto exit; + } - /* remove /sys if given */ - if (strncmp(devpath, sysfs_path, strlen(sysfs_path)) == 0) - devpath = &devpath[strlen(sysfs_path)]; + /* add /sys if needed */ + if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) + util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), syspath, NULL); + else + util_strscpy(filename, sizeof(filename), syspath); + util_remove_trailing_chars(filename, '/'); - dev = sysfs_device_get(devpath); + dev = udev_device_new_from_syspath(udev, filename); if (dev == NULL) { - fprintf(stderr, "unable to open device '%s'\n", devpath); + fprintf(stderr, "unable to open device '%s'\n", filename); rc = 2; goto exit; } - udev = udev_device_init(); - if (udev == NULL) { - fprintf(stderr, "error initializing device\n"); - rc = 3; - goto exit; - } - - if (subsystem != NULL) - strlcpy(dev->subsystem, subsystem, sizeof(dev->subsystem)); - - /* override built-in sysfs device */ - udev->dev = dev; - strlcpy(udev->action, action, sizeof(udev->action)); - udev->devt = udev_device_get_devt(udev); - - /* simulate node creation with test flag */ - if (!force) - udev->test_run = 1; + /* skip reading of db, but read kernel parameters */ + udev_device_set_info_loaded(dev); + udev_device_read_uevent_file(dev); - setenv("DEVPATH", udev->dev->devpath, 1); - setenv("SUBSYSTEM", udev->dev->subsystem, 1); - setenv("ACTION", udev->action, 1); - import_uevent_var(udev->dev->devpath); + udev_device_set_action(dev, action); + event = udev_event_new(dev); + err = udev_event_execute_rules(event, rules); - info("looking at device '%s' from subsystem '%s'\n", udev->dev->devpath, udev->dev->subsystem); - retval = udev_device_event(&rules, udev); + if (udev_device_get_event_timeout(dev) >= 0) + info(udev, "custom event timeout: %i\n", udev_device_get_event_timeout(dev)); - if (udev->event_timeout >= 0) - info("custom event timeout: %i\n", udev->event_timeout); + udev_list_entry_foreach(entry, udev_device_get_properties_list_entry(dev)) + info(udev, "%s=%s\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); - if (retval == 0 && !udev->ignore_device && udev_run) { - struct name_entry *name_loop; + if (err == 0 && !event->ignore_device && udev_get_run(udev)) { + udev_list_entry_foreach(entry, udev_list_get_entry(&event->run_list)) { + char program[UTIL_PATH_SIZE]; - list_for_each_entry(name_loop, &udev->run_list, node) { - char program[PATH_SIZE]; - - strlcpy(program, name_loop->name, sizeof(program)); - udev_rules_apply_format(udev, program, sizeof(program)); - info("run: '%s'\n", program); + udev_event_apply_format(event, udev_list_entry_get_name(entry), program, sizeof(program)); + info(udev, "run: '%s'\n", program); } } - udev_device_cleanup(udev); - + udev_event_unref(event); + udev_device_unref(dev); exit: - udev_rules_cleanup(&rules); - sysfs_cleanup(); + udev_rules_unref(rules); return rc; }