History log of /src/common/include/prop/prop_object.h |
Revision | | Date | Author | Comments |
1.9 |
| 23-Apr-2025 |
thorpej | Add support for serializing to, and de-serializing from, JSON, as specified in RFC 8259. Format is automatically detected for input, and can be specified explicitly for output. The default format remains XML.
As part of this change, generic prop_object_{internalize,externalize}() functions are provided, and the "_with_format" flavor allows the output format to be specified. Previous array- and dictionary-specific routines remain for backwards compatibility.
|
1.8 |
| 05-Dec-2008 |
ad | branches: 1.8.50; 1.8.70; Avoid conflicts with ZFS.
|
1.7 |
| 28-Apr-2008 |
martin | Remove clause 3 and 4 from TNF licenses
|
1.6 |
| 30-Aug-2007 |
joerg | branches: 1.6.6; Avoid using unbound amount of stack frames in prop_object_equal by using a dynamic stack as well. Reorder arguments for the internalizer as the iteration is always present and should go before possibly NULL arguments.
Reviewed by mjf@ and adrianp@
|
1.5 |
| 16-Aug-2007 |
thorpej | branches: 1.5.2; boolean_t -> bool TRUE -> true FALSE -> false
|
1.4 |
| 21-Aug-2006 |
thorpej | branches: 1.4.4; 1.4.12; Several changes to proplib: - Arrays can now be externalized and internalized in the same way dictionaries can. - Add new "externalize to file" and "internalize from file" functions to make reading a property list from a file and writing a property list to a file more convenient. - Many assertions in the object implementations are gone. Instead, calling an accessor for one object type with a different object type as an argument will return a suitable "invalid" value. - prop_object_type() now returns a new PROP_TYPE_UNKNOWN value if called with a NULL object. - Externalized property lists now contain a reference to the Apple XML plist DTD. - Add a new prop_ingest(3) facility, which provides a convenient way to translate a dictionary into an arbitrary binary representation.
|
1.3 |
| 18-May-2006 |
thorpej | branches: 1.3.2; - Add prop_array_equals(), prop_dictionary_equals(), and prop_dictionary_keysym_equals(), and prop_object_equals() functions. - Use realloc() where it makes sense. There will be more changes in this area. - Add a _prop_object_type structure that is used internally to keep information about the object types. Decreases the footprint of the objects slightly by replacing several pointers with just one.
|
1.2 |
| 07-May-2006 |
he | Make the conditional for defining boolean_t complement the conditional in sys/sys/types.h -- also need to test _STANDALONE. Fixes a build problem for vax.
|
1.1 |
| 27-Apr-2006 |
thorpej | Initial commit of proplib, a library for manipulating property lists and converting to/from an XML external representation (based on Apple XML property lists). Works in the kernel and user space.
|
1.3.2.1 |
| 23-Aug-2006 |
tron | Pull up following revision(s) (requested by thorpej in ticket #43): common/include/prop/prop_ingest.h: revision 1.1 common/lib/libprop/prop_number.c: revision 1.4 common/include/prop/prop_array.h: revision 1.3 common/lib/libprop/prop_object_impl.h: revision 1.4 common/include/prop/prop_dictionary.h: revision 1.4 distrib/sets/lists/comp/mi: revision 1.911 common/include/prop/Makefile: revision 1.2 common/lib/libprop/prop_bool.c: revision 1.4 distrib/sets/lists/base/shl.mi: revision 1.365 common/lib/libprop/prop_data.c: revision 1.3 lib/libprop/shlib_version: revision 1.4 lib/libprop/Makefile: revision 1.6 common/lib/libprop/prop_object.c: revision 1.4 common/lib/libprop/prop_object.3: revision 1.4 common/include/prop/proplib.h: revision 1.3 common/lib/libprop/Makefile.inc: revision 1.3 common/include/prop/prop_object.h: revision 1.4 common/lib/libprop/prop_array.c: revision 1.4 common/lib/libprop/prop_array.3: revision 1.4 common/lib/libprop/prop_string.c: revision 1.3 common/lib/libprop/prop_dictionary.3: revision 1.4 common/lib/libprop/prop_ingest.c: revision 1.1 common/lib/libprop/prop_ingest.3: revision 1.1 common/lib/libprop/prop_dictionary.c: revision 1.9 Several changes to proplib: - Arrays can now be externalized and internalized in the same way dictionaries can. - Add new "externalize to file" and "internalize from file" functions to make reading a property list from a file and writing a property list to a file more convenient. - Many assertions in the object implementations are gone. Instead, calling an accessor for one object type with a different object type as an argument will return a suitable "invalid" value. - prop_object_type() now returns a new PROP_TYPE_UNKNOWN value if called with a NULL object. - Externalized property lists now contain a reference to the Apple XML plist DTD. - Add a new prop_ingest(3) facility, which provides a convenient way to translate a dictionary into an arbitrary binary representation.
|
1.4.12.1 |
| 30-Sep-2007 |
wrstuden | Catch up on netbsd-4 as of a few days ago.
|
1.4.4.1 |
| 27-Sep-2007 |
xtraeme | Pull up following revision(s) (requested by joerg in ticket #904): sbin/veriexecctl/veriexecctl.c: revision 1.29 (via patch) common/lib/libprop/prop_string.c: revision 1.9 (via patch) distrib/sets/lists/comp/mi: revision 1.1063 (via patch) common/lib/libprop/prop_kern.c: revision 1.8 (via patch) common/include/prop/prop_string.h: revision 1.2 (via patch) common/include/prop/prop_ingest.h: revision 1.2 (via patch) usr.sbin/btdevctl/btdevctl.c: revision 1.5 (via patch) common/lib/libprop/prop_object_impl.h: revision 1.14 (via patch) common/lib/libprop/prop_rb.c: revision 1.7 (via patch) common/include/prop/prop_array.h: revision 1.5 (via patch) common/lib/libprop/prop_stack.h: revision 1.1 (via patch) common/lib/libprop/prop_object_impl.h: revision 1.16 (via patch) common/lib/libprop/prop_number.3: revision 1.7 (via patch) common/lib/libprop/prop_stack.h: revision 1.2 (via patch) common/lib/libprop/prop_stack.c: revision 1.1 (via patch) common/lib/libprop/prop_object_impl.h: revision 1.17 (via patch) common/lib/libprop/prop_dictionary_util.c: revision 1.2 (via patch) common/lib/libprop/prop_dictionary_util.3: revision 1.2 (via patch) common/lib/libprop/prop_dictionary.c: revision 1.18 (via patch) common/lib/libprop/prop_stack.c: revision 1.2 (via patch) common/lib/libprop/prop_object_impl.h: revision 1.18 (via patch) common/lib/libprop/prop_dictionary.c: revision 1.19 (via patch) common/include/prop/prop_bool.h: revision 1.3 (via patch) common/include/prop/prop_dictionary.h: revision 1.7 (via patch) common/include/prop/prop_data.h: revision 1.2 (via patch) sys/sys/dkio.h: revision 1.14 (via patch) usr.sbin/btdevctl/sdp.c: revision 1.4 (via patch) common/include/prop/Makefile: revision 1.3 (via patch) common/include/prop/prop_number.h: revision 1.5 (via patch) common/lib/libprop/prop_object.c: revision 1.14 (via patch) common/lib/libprop/prop_object.c: revision 1.15 (via patch) common/lib/libprop/prop_object.c: revision 1.16 (via patch) common/lib/libprop/prop_bool.3: revision 1.3 (via patch) common/lib/libprop/prop_data.3: revision 1.4 (via patch) common/lib/libprop/prop_object.3: revision 1.6 (via patch) common/lib/libprop/prop_data.c: revision 1.7 (via patch) common/lib/libprop/prop_data.c: revision 1.8 (via patch) common/lib/libprop/prop_data.c: revision 1.9 (via patch) common/lib/libprop/prop_dictionary.c: revision 1.20 (via patch) usr.sbin/btdevctl/print.c: revision 1.9 (via patch) sbin/veriexecctl/veriexecctl_parse.y: revision 1.22 (via patch) common/lib/libprop/prop_number.c: revision 1.12 (via patch) common/include/prop/proplib.h: revision 1.5 (via patch) common/lib/libprop/prop_number.c: revision 1.13 (via patch) common/lib/libprop/prop_number.c: revision 1.14 (via patch) common/include/prop/prop_object.h: revision 1.5 (via patch) common/lib/libprop/prop_array.3: revision 1.5 (via patch) common/include/prop/prop_object.h: revision 1.6 (via patch) common/lib/libprop/prop_string.3: revision 1.4 (via patch) common/lib/libprop/prop_bool.c: revision 1.10 (via patch) common/lib/libprop/Makefile.inc: revision 1.6 (via patch) common/lib/libprop/prop_ingest.c: revision 1.2 (via patch) common/lib/libprop/prop_bool.c: revision 1.11 (via patch) common/lib/libprop/prop_array.c: revision 1.10 (via patch) common/lib/libprop/prop_ingest.3: revision 1.3 (via patch) common/lib/libprop/prop_bool.c: revision 1.12 (via patch) common/lib/libprop/prop_array.c: revision 1.11 (via patch) common/lib/libprop/prop_string.c: revision 1.7 (via patch) common/lib/libprop/prop_dictionary.3: revision 1.8 (via patch) common/lib/libprop/prop_array.c: revision 1.9 (via patch) usr.sbin/btdevctl/db.c: revision 1.4 (via patch) common/lib/libprop/prop_string.c: revision 1.8 (via patch) common/include/prop/plistref.h: revision 1.1 (via patch) Consider '\r' to be white space. Discussed with and also kept as local change by freza. With this change, DOS style line endings work.
boolean_t -> bool TRUE -> true FALSE -> false
libprop is currently using a recursive parser. While this is fine for userland, deeply nested arrays and dictionaries can easily overflow the kernel stack and thereby force a panic.
Fix the internalizer and prop_object_release to use a separate call stack and alter the dictionary and array handling to not recurse on the C stack. The default stack has an inline depth of 16 elements, which should keep the overhead reasonable.
This issue was found by Pavel Cahyna and Jachym Holecek.
Additionally add a limit for prop_object_copyin_ioctl to prevent user programs from temporary allocating unbound amount of kernel memory.
Allow malloc to fail so that tight loops of userland processes can't force panics by exhausting the kernel map.
Tested with the sample exploit of Jachym, his test suite and reviewed by himself (initial patch), Christos Zoulas and Jason Thorpe. struct plistref does not reference other proplib data types, so split it in its own header file to be included by dkio.h. Fixes breakage due to pollution from proplib.h in programs which include ioctl.h. Tested and OK by dogcow@.
Attempt at fixing build failures after proplib was converted to bool: FALSE -> false, TRUE -> true, boolean_t -> bool, int -> bool when appropriate, include stdbool.h . proplib.h no longer provides boolean_t, so it is necessary to change to bool. From Tom Spindler (dogcow@).
Avoid using unbound amount of stack frames in prop_object_equal by using a dynamic stack as well. Reorder arguments for the internalizer as the iteration is always present and should go before possibly NULL arguments. Reviewed by mjf@ and adrianp@
|
1.5.2.1 |
| 06-Nov-2007 |
matt | sync with HEAD
|
1.6.6.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.8.70.1 |
| 02-Aug-2025 |
perseant | Sync with HEAD
|
1.8.50.2 |
| 21-Apr-2020 |
martin | Ooops, restore accidently removed files from merge mishap
|
1.8.50.1 |
| 21-Apr-2020 |
martin | Sync with HEAD
|