diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-13 11:45:15 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-13 11:45:15 -0400 |
commit | 28282a3f352f1be7a4ff956fbeb0bca37bb8bc64 (patch) | |
tree | 2a4bcd23e614dfc487d48a2b6d8395b9d2437016 /src/grp-udev/udevadm/udevadm-test-builtin.c | |
parent | fc18b7fdd1286d96a4cc36b74e4da81c6ad6a326 (diff) |
./move.sh
Diffstat (limited to 'src/grp-udev/udevadm/udevadm-test-builtin.c')
-rw-r--r-- | src/grp-udev/udevadm/udevadm-test-builtin.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/grp-udev/udevadm/udevadm-test-builtin.c b/src/grp-udev/udevadm/udevadm-test-builtin.c new file mode 100644 index 0000000000..0b180d03eb --- /dev/null +++ b/src/grp-udev/udevadm/udevadm-test-builtin.c @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2011 Kay Sievers <kay@vrfy.org> + * + * 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 <http://www.gnu.org/licenses/>. + */ + +#include <errno.h> +#include <getopt.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> + +#include "string-util.h" +#include "udev.h" + +static void help(struct udev *udev) { + printf("%s builtin [--help] COMMAND SYSPATH\n\n" + "Test a built-in command.\n\n" + " -h --help Print this message\n" + " --version Print version of the program\n\n" + "Commands:\n" + , program_invocation_short_name); + + udev_builtin_list(udev); +} + +static int adm_builtin(struct udev *udev, int argc, char *argv[]) { + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + {} + }; + char *command = NULL; + char *syspath = NULL; + char filename[UTIL_PATH_SIZE]; + struct udev_device *dev = NULL; + enum udev_builtin_cmd cmd; + int rc = EXIT_SUCCESS, c; + + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) + switch (c) { + case 'h': + help(udev); + goto out; + } + + command = argv[optind++]; + if (command == NULL) { + fprintf(stderr, "command missing\n"); + help(udev); + rc = 2; + goto out; + } + + syspath = argv[optind++]; + if (syspath == NULL) { + fprintf(stderr, "syspath missing\n"); + rc = 3; + goto out; + } + + udev_builtin_init(udev); + + cmd = udev_builtin_lookup(command); + if (cmd >= UDEV_BUILTIN_MAX) { + fprintf(stderr, "unknown command '%s'\n", command); + help(udev); + rc = 5; + goto out; + } + + /* add /sys if needed */ + if (!startswith(syspath, "/sys")) + strscpyl(filename, sizeof(filename), "/sys", syspath, NULL); + else + strscpy(filename, sizeof(filename), syspath); + util_remove_trailing_chars(filename, '/'); + + dev = udev_device_new_from_syspath(udev, filename); + if (dev == NULL) { + fprintf(stderr, "unable to open device '%s'\n\n", filename); + rc = 4; + goto out; + } + + rc = udev_builtin_run(dev, cmd, command, true); + if (rc < 0) { + fprintf(stderr, "error executing '%s', exit code %i\n\n", command, rc); + rc = 6; + } +out: + udev_device_unref(dev); + udev_builtin_exit(udev); + return rc; +} + +const struct udevadm_cmd udevadm_test_builtin = { + .name = "test-builtin", + .cmd = adm_builtin, + .help = "Test a built-in command", + .debug = true, +}; |