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authorGabriel de Perthuis <g2p.code@gmail.com>2014-12-13 01:56:56 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-12-14 12:54:17 -0500
commitd47f6ca5f9b7a0b400d8bdb050151a0284fb4bdb (patch)
treee2a5711035b314ebc27411901cc3d89ff0a6349b /src/udev/udev-builtin-blkid.c
parent9b6e0ce5acff34a87314f3eb9f72532486840edf (diff)
blkid: Warn when rejecting a superblock with a bad csum
Bump libblkid requirement from 2.20 to 2.24. util-linux 2.25 is actually required since fdbbad981cc5da8bb4ed7e9b6646e7a114745ec5
Diffstat (limited to 'src/udev/udev-builtin-blkid.c')
-rw-r--r--src/udev/udev-builtin-blkid.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
index 810f27d1d0..83bd8c40fb 100644
--- a/src/udev/udev-builtin-blkid.c
+++ b/src/udev/udev-builtin-blkid.c
@@ -221,6 +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;
@@ -256,7 +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);
@@ -278,6 +280,15 @@ static int builtin_blkid(struct udev_device *dev, int argc, char *argv[], bool t
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 */