X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-builtin-blkid.c;h=03e3dc2867bd814de876e8e142da1b80e469cc53;hp=cf194c00c668bcb349d847056d11df31d2fb63f3;hb=1fa2f38f0f011010bf57522b42fcc168856a7003;hpb=de0671ee7fe465e108f62dcbbbe9366f81dd9e9a

diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
index cf194c00c..03e3dc286 100644
--- a/src/udev/udev-builtin-blkid.c
+++ b/src/udev/udev-builtin-blkid.c
@@ -34,8 +34,7 @@
 #include "efivars.h"
 #include "udev.h"
 
-static void print_property(struct udev_device *dev, bool test, const char *name, const char *value)
-{
+static void print_property(struct udev_device *dev, bool test, const char *name, const char *value) {
         char s[256];
 
         s[0] = '\0';
@@ -182,8 +181,7 @@ static int find_gpt_root(struct udev_device *dev, blkid_probe pr, bool test) {
         return 0;
 }
 
-static int probe_superblocks(blkid_probe pr)
-{
+static int probe_superblocks(blkid_probe pr) {
         struct stat st;
         int rc;
 
@@ -215,8 +213,7 @@ static int probe_superblocks(blkid_probe pr)
         return blkid_do_safeprobe(pr);
 }
 
-static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool test)
-{
+static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool test) {
         const char *root_partition;
         int64_t offset = 0;
         bool noraid = false;
@@ -224,6 +221,7 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
         blkid_probe pr;
         const char *data;
         const char *name;
+        const char *prtype = NULL;
         int nvals;
         int i;
         int err = 0;
@@ -259,7 +257,8 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
         blkid_probe_set_superblocks_flags(pr,
                 BLKID_SUBLKS_LABEL | BLKID_SUBLKS_UUID |
                 BLKID_SUBLKS_TYPE | BLKID_SUBLKS_SECTYPE |
-                BLKID_SUBLKS_USAGE | BLKID_SUBLKS_VERSION);
+                BLKID_SUBLKS_USAGE | BLKID_SUBLKS_VERSION |
+                BLKID_SUBLKS_BADCSUM);
 
         if (noraid)
                 blkid_probe_filter_superblocks_usage(pr, BLKID_FLTR_NOTIN, BLKID_USAGE_RAID);
@@ -274,13 +273,22 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
         if (err < 0)
                 goto out;
 
-        log_debug("probe %s %sraid offset=%"PRIu64,
+        log_debug("probe %s %sraid offset=%"PRIi64,
                   udev_device_get_devnode(dev),
                   noraid ? "no" : "", offset);
 
         err = probe_superblocks(pr);
         if (err < 0)
                 goto out;
+        if (blkid_probe_has_value(pr, "SBBADCSUM")) {
+                if (!blkid_probe_lookup_value(pr, "TYPE", &prtype, NULL))
+                        log_warning("incorrect %s checksum on %s",
+                                    prtype, udev_device_get_devnode(dev));
+                else
+                        log_warning("incorrect checksum on %s",
+                                    udev_device_get_devnode(dev));
+                goto out;
+        }
 
         /* If we are a partition then our parent passed on the root
          * partition UUID to us */
@@ -317,6 +325,6 @@ out:
 const struct udev_builtin udev_builtin_blkid = {
         .name = "blkid",
         .cmd = builtin_blkid,
-        .help = "filesystem and partition probing",
+        .help = "Filesystem and partition probing",
         .run_once = true,
 };