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authorKay Sievers <kay.sievers@vrfy.org>2012-01-10 01:34:15 +0100
committerKay Sievers <kay.sievers@vrfy.org>2012-01-10 01:34:15 +0100
commit912541b0246ef315d4d851237483b98c9dd3f992 (patch)
treeadf2c660675d1953a653aba627bf365e7c5aa1f3 /src/udev-builtin-blkid.c
parentebda27438b66d179c4ba4ac74bbe20df2d57446e (diff)
tabs are as useful as a hole in the head
Diffstat (limited to 'src/udev-builtin-blkid.c')
-rw-r--r--src/udev-builtin-blkid.c282
1 files changed, 141 insertions, 141 deletions
diff --git a/src/udev-builtin-blkid.c b/src/udev-builtin-blkid.c
index 0260c440e2..2056617dbf 100644
--- a/src/udev-builtin-blkid.c
+++ b/src/udev-builtin-blkid.c
@@ -33,175 +33,175 @@
static void print_property(struct udev_device *dev, bool test, const char *name, const char *value)
{
- char s[265];
+ char s[265];
- s[0] = '\0';
+ s[0] = '\0';
- if (!strcmp(name, "TYPE")) {
- udev_builtin_add_property(dev, test, "ID_FS_TYPE", value);
+ if (!strcmp(name, "TYPE")) {
+ udev_builtin_add_property(dev, test, "ID_FS_TYPE", value);
- } else if (!strcmp(name, "USAGE")) {
- udev_builtin_add_property(dev, test, "ID_FS_USAGE", value);
+ } else if (!strcmp(name, "USAGE")) {
+ udev_builtin_add_property(dev, test, "ID_FS_USAGE", value);
- } else if (!strcmp(name, "VERSION")) {
- udev_builtin_add_property(dev, test, "ID_FS_VERSION", value);
+ } else if (!strcmp(name, "VERSION")) {
+ udev_builtin_add_property(dev, test, "ID_FS_VERSION", value);
- } else if (!strcmp(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 (!strcmp(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 (!strcmp(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 (!strcmp(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 (!strcmp(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 (!strcmp(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 (!strcmp(name, "PTTYPE")) {
- udev_builtin_add_property(dev, test, "ID_PART_TABLE_TYPE", value);
+ } else if (!strcmp(name, "PTTYPE")) {
+ udev_builtin_add_property(dev, test, "ID_PART_TABLE_TYPE", value);
- } else if (!strcmp(name, "PART_ENTRY_NAME")) {
- blkid_encode_string(value, s, sizeof(s));
- udev_builtin_add_property(dev, test, "PART_ENTRY_NAME", s);
+ } else if (!strcmp(name, "PART_ENTRY_NAME")) {
+ blkid_encode_string(value, s, sizeof(s));
+ udev_builtin_add_property(dev, test, "PART_ENTRY_NAME", s);
- } else if (!strcmp(name, "PART_ENTRY_TYPE")) {
- blkid_encode_string(value, s, sizeof(s));
- udev_builtin_add_property(dev, test, "PART_ENTRY_TYPE", s);
+ } else if (!strcmp(name, "PART_ENTRY_TYPE")) {
+ blkid_encode_string(value, s, sizeof(s));
+ udev_builtin_add_property(dev, test, "PART_ENTRY_TYPE", s);
- } else if (!strncmp(name, "PART_ENTRY_", 11)) {
- util_strscpyl(s, sizeof(s), "ID_", name, NULL);
- udev_builtin_add_property(dev, test, name, value);
- }
+ } else if (!strncmp(name, "PART_ENTRY_", 11)) {
+ util_strscpyl(s, sizeof(s), "ID_", name, NULL);
+ udev_builtin_add_property(dev, test, name, value);
+ }
}
static int probe_superblocks(blkid_probe pr)
{
- struct stat st;
- int rc;
+ struct stat st;
+ int rc;
- if (fstat(blkid_probe_get_fd(pr), &st))
- return -1;
+ if (fstat(blkid_probe_get_fd(pr), &st))
+ return -1;
- blkid_probe_enable_partitions(pr, 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);
+ 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 */
+ 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 */
- }
+ 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);
+ blkid_probe_set_partitions_flags(pr, BLKID_PARTS_ENTRY_DETAILS);
+ blkid_probe_enable_superblocks(pr, 1);
- return blkid_do_safeprobe(pr);
+ return blkid_do_safeprobe(pr);
}
static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool test)
{
- struct udev *udev = udev_device_get_udev(dev);
- 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) {
- err = -ENOMEM;
- 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;
-
- info(udev, "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);
+ struct udev *udev = udev_device_get_udev(dev);
+ 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) {
+ err = -ENOMEM;
+ 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;
+
+ info(udev, "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;
+ 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,
+ .name = "blkid",
+ .cmd = builtin_blkid,
+ .help = "filesystem and partition probing",
+ .run_once = true,
};