udf_db(1M)udf_db(1M)NAMEudf_db - Display the metadata structures of a UDF filesystem
SYNOPSISudf_db [-c {-,FILE}] [-f] [-h] [-i] <device name>
DESCRIPTIONudf_db is a simple command line program that displays the metadata
structures of a UDF filesystem.
The options to udf_db are as follows:
-c {-,FILE}
Execute commands from STDIN or from a file.
-f Display the first 64 bytes of data in each file. By default only
metadata is displayed.
-h Display the help text.
-i Interactive mode.
EXAMPLES
To only display the metadata structures of a UDF filesystem in a slice on
a block device, dks0d6s7:
udf_db /dev/dsk/dks0d6s7
To execute commands from a shell prompt:
# echo "bitmap" | udf_db-c - /dev/dsk/dks0d6s7
To execute commands from a file:
udf_db-c file.txt /dev/dsk/dks0d6s7
To display the metadata structures plus the first 64 bytes of data in
each file from a block device, dks0d4vol, with a UDF filesystem:
udf_db-f /dev/dsk/dks0d4vol
Run in interactive mode:
udf_db-i /dev/dsk/dks0d4vol
In interactive mode, for a list of valid commands type "help":
udf_db> help
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udf_db(1M)udf_db(1M)SEE ALSOfilesystems(4), mkfs_udf(1M), ECMA Standard 167, Universal Disk Format
Specification
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