Eliminate blkid-builtin

Changes to rules were introduced by
7c2dee4a4d7f1b264031daaee786a8fe429884e1 while builtin-blkid support was
introduced in other commits. The removal of systemd resulted in this
code causing linker errors. This code adds complexity with no clear
benefit, so we remove it.

Signed-off-by: Richard Yao <ryao@gentoo.org>

1 files changed, 0 insertions, 204 deletions

diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
deleted file mode 100644
index 4293103046..0000000000
--- a/src/udev/udev-builtin-blkid.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * probe disks for filesystems and partitions
- *
- * Copyright (C) 2011 Kay Sievers <kay@vrfy.org>
- * Copyright (C) 2011 Karel Zak <kzak@redhat.com>
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <sys/stat.h>
-#include <blkid/blkid.h>
-
-#include "udev.h"
-
-static void print_property(struct udev_device *dev, bool test, const char *name, const char *value)
-{
-        char s[265];
-
-        s[0] = '\0';
-
-        if (streq(name, "TYPE")) {
-                udev_builtin_add_property(dev, test, "ID_FS_TYPE", value);
-
-        } else if (streq(name, "USAGE")) {
-                udev_builtin_add_property(dev, test, "ID_FS_USAGE", value);
-
-        } else if (streq(name, "VERSION")) {
-                udev_builtin_add_property(dev, test, "ID_FS_VERSION", value);
-
-        } else if (streq(name, "UUID")) {
-                blkid_safe_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_UUID", s);
-                blkid_encode_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_UUID_ENC", s);
-
-        } else if (streq(name, "UUID_SUB")) {
-                blkid_safe_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_UUID_SUB", s);
-                blkid_encode_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_UUID_SUB_ENC", s);
-
-        } else if (streq(name, "LABEL")) {
-                blkid_safe_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_LABEL", s);
-                blkid_encode_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_FS_LABEL_ENC", s);
-
-        } else if (streq(name, "PTTYPE")) {
-                udev_builtin_add_property(dev, test, "ID_PART_TABLE_TYPE", value);
-
-        } else if (streq(name, "PART_ENTRY_NAME")) {
-                blkid_encode_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_PART_ENTRY_NAME", s);
-
-        } else if (streq(name, "PART_ENTRY_TYPE")) {
-                blkid_encode_string(value, s, sizeof(s));
-                udev_builtin_add_property(dev, test, "ID_PART_ENTRY_TYPE", s);
-
-        } else if (startswith(name, "PART_ENTRY_")) {
-                util_strscpyl(s, sizeof(s), "ID_", name, NULL);
-                udev_builtin_add_property(dev, test, s, value);
-        }
-}
-
-static int probe_superblocks(blkid_probe pr)
-{
-        struct stat st;
-        int rc;
-
-        if (fstat(blkid_probe_get_fd(pr), &st))
-                return -1;
-
-        blkid_probe_enable_partitions(pr, 1);
-
-        if (!S_ISCHR(st.st_mode) && blkid_probe_get_size(pr) <= 1024 * 1440 &&
-            blkid_probe_is_wholedisk(pr)) {
-                /*
-                 * check if the small disk is partitioned, if yes then
-                 * don't probe for filesystems.
-                 */
-                blkid_probe_enable_superblocks(pr, 0);
-
-                rc = blkid_do_fullprobe(pr);
-                if (rc < 0)
-                        return rc;        /* -1 = error, 1 = nothing, 0 = succes */
-
-                if (blkid_probe_lookup_value(pr, "PTTYPE", NULL, NULL) == 0)
-                        return 0;        /* partition table detected */
-        }
-
-        blkid_probe_set_partitions_flags(pr, BLKID_PARTS_ENTRY_DETAILS);
-        blkid_probe_enable_superblocks(pr, 1);
-
-        return blkid_do_safeprobe(pr);
-}
-
-static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool test)
-{
-        int64_t offset = 0;
-        bool noraid = false;
-        int fd = -1;
-        blkid_probe pr;
-        const char *data;
-        const char *name;
-        int nvals;
-        int i;
-        size_t len;
-        int err = 0;
-
-        static const struct option options[] = {
-                { "offset", optional_argument, NULL, 'o' },
-                { "noraid", no_argument, NULL, 'R' },
-                {}
-        };
-
-        for (;;) {
-                int option;
-
-                option = getopt_long(argc, argv, "oR", options, NULL);
-                if (option == -1)
-                        break;
-
-                switch (option) {
-                case 'o':
-                        offset = strtoull(optarg, NULL, 0);
-                        break;
-                case 'R':
-                        noraid = true;
-                        break;
-                }
-        }
-
-        pr = blkid_new_probe();
-        if (!pr)
-                return EXIT_FAILURE;
-
-        blkid_probe_set_superblocks_flags(pr,
-                BLKID_SUBLKS_LABEL | BLKID_SUBLKS_UUID |
-                BLKID_SUBLKS_TYPE | BLKID_SUBLKS_SECTYPE |
-                BLKID_SUBLKS_USAGE | BLKID_SUBLKS_VERSION);
-
-        if (noraid)
-                blkid_probe_filter_superblocks_usage(pr, BLKID_FLTR_NOTIN, BLKID_USAGE_RAID);
-
-        fd = open(udev_device_get_devnode(dev), O_RDONLY|O_CLOEXEC);
-        if (fd < 0) {
-                fprintf(stderr, "error: %s: %m\n", udev_device_get_devnode(dev));
-                goto out;
-        }
-
-        err = blkid_probe_set_device(pr, fd, offset, 0);
-        if (err < 0)
-                goto out;
-
-        log_debug("probe %s %sraid offset=%llu\n",
-                  udev_device_get_devnode(dev),
-                  noraid ? "no" : "", (unsigned long long) offset);
-
-        err = probe_superblocks(pr);
-        if (err < 0)
-                goto out;
-
-        nvals = blkid_probe_numof_values(pr);
-        for (i = 0; i < nvals; i++) {
-                if (blkid_probe_get_value(pr, i, &name, &data, &len))
-                        continue;
-                len = strnlen((char *) data, len);
-                print_property(dev, test, name, (char *) data);
-        }
-
-        blkid_free_probe(pr);
-out:
-        if (fd > 0)
-                close(fd);
-        if (err < 0)
-                return EXIT_FAILURE;
-        return EXIT_SUCCESS;
-}
-
-const struct udev_builtin udev_builtin_blkid = {
-        .name = "blkid",
-        .cmd = builtin_blkid,
-        .help = "filesystem and partition probing",
-        .run_once = true,
-};