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2013-10-13gitignore: ignore clang --analyze outputZbigniew Jędrzejewski-Szmek
2013-10-13Make sure that we don't dereference NULLZbigniew Jędrzejewski-Szmek
The code was actually safe, because b should never be null, because if rvalue is empty, a different branch is taken. But we *do* check for NULL in the loop above, so it's better to also check here for symmetry.
2013-10-13udev: use initialization instead of zeroing in one placeZbigniew Jędrzejewski-Szmek
2013-10-13Fix write-only use of a few variablesZbigniew Jędrzejewski-Szmek
Since the invention of read-only memory, write-only memory has been considered deprecated. Where appropriate, either make use of the value, or avoid writing it, to make it clear that it is not used.
2013-10-13Introduce _cleanup_fdset_free_Zbigniew Jędrzejewski-Szmek
2013-10-13bus: fix access to unitialized variable in error pathZbigniew Jędrzejewski-Szmek
src/machine/machined-dbus.c:237:13: warning: Branch condition evaluates to a garbage value if (m) ^
2013-10-13drop-ins: check return valueZbigniew Jędrzejewski-Szmek
If the function failed, nothing serious would happen because unlink would probably return EFAULT, but this would obscure the real error and is a bit sloppy.
2013-10-13journald: use greedy_realloc in one placeZbigniew Jędrzejewski-Szmek
2013-10-13dbus-common: avoid leak in error pathZbigniew Jędrzejewski-Szmek
src/shared/dbus-common.c:968:33: warning: Potential leak of memory pointed to by 'l' return -EINVAL; ^~~~~~
2013-10-13ModernizationZbigniew Jędrzejewski-Szmek
Fixes minor leak in error path in device.c.
2013-10-13Never call qsort on potentially NULL arraysZbigniew Jędrzejewski-Szmek
This extends 62678ded 'efi: never call qsort on potentially NULL arrays' to all other places where qsort is used and it is not obvious that the count is non-zero.
2013-10-13unicode: treat cute symbol block as fullwidthZbigniew Jędrzejewski-Szmek
UNICODE standards only talk about fullwidth characters for East Asian scripts. But it seems that all those symbols are fullwidth too.
2013-10-13test: test for ellipsizeShawn Landden
2013-10-13util, utf8: make ellipsize take multi-byte characters into accountShawn Landden
rename old versions to ascii_* Do not take into account zerowidth characters, but do consider double-wide characters. Import needed utf8 helper code from glib. v3: rebase ontop of utf8 restructuring work [zj: tweak the algorithm a bit, move new code to separate file]
2013-10-13udevadm.xml: document --resolve-names option for testDave Reisner
And remove documentation of the --subsystem flag which doesn't actually exist.
2013-10-11bus: properly implement logic for generating ↵Lennart Poettering
InterfacesAdded/InterfacesRemoved signals of ObjectManager
2013-10-11bus: in GetManagedObjects() only return each object once.Lennart Poettering
2013-10-11bus: unify code to find parents of an object path withLennart Poettering
2013-10-11bus: properly generate GetAll replyLennart Poettering
2013-10-11bus: add sd_bus_message_append_strv() to easily add a NULL terminated string ↵Lennart Poettering
array to a message
2013-10-11bus: make sure introspection can be generated correctly with NULL method ↵Lennart Poettering
signatures
2013-10-11bus: beef up parameter checking in vtable handlingLennart Poettering
2013-10-11bus: beef up parameter checking of convenience callsLennart Poettering
2013-10-11bus: don't rely on gccisms/c11 in public header files.Lennart Poettering
One day sd-bus.h should become a public header file. We generally try to be conservative in language features we use in public headers (much unlike in private code), hence don't make use of anonymous unions in structs for the vtable definitions.
2013-10-11bus: split up overly long sd-bus.c into three filesLennart Poettering
2013-10-11bus: if a a Set() vtable callback of a writable is left NULL, try to do the ↵Lennart Poettering
right thing automatically
2013-10-11bus: automatically do a NOP reply when a NULL callback is specified for a ↵Lennart Poettering
method in a vtable Also, allow specifiying NULL as signature in vtables equivalent to "" for empty parameter lists.
2013-10-11Add support for saving/restoring keyboard backlightsBastien Nocera
Piggy-backing on the display backlight code, this saves and restores keyboard backlights on supported devices. The detection code matches that of UPower: http://cgit.freedesktop.org/upower/tree/src/up-kbd-backlight.c#n173 https://bugs.freedesktop.org/show_bug.cgi?id=70367 [tomegun: also work for devices named "{smc,samsung,asus}::kbd_backlight"]
2013-10-11udev: usb_id - remove obsoleted bInterfaceSubClass == 5 matchKay Sievers
bInterfaceSubClass == 5 is not a "floppy"; just identify the obsolete QIC-157 interface as "generic".
2013-10-11smack: minimize ifdef use, and move all labeling to smack-util.cKay Sievers
2013-10-11bus: when NULL is specified as property callback, automatically handle ↵Lennart Poettering
serialization on Get()
2013-10-11bus: make PropertiesChanged emission workLennart Poettering
2013-10-11bus: decorate API calls with gcc attributes where appropriateLennart Poettering
2013-10-11bus: allow specifying NULL as type string when we want to construct messages ↵Lennart Poettering
with no payload
2013-10-11bus: make GetManagedObjects() workLennart Poettering
2013-10-11event: add apis to query the timestamp of the event currently processedLennart Poettering
2013-10-11event: move all library calls over to new assert_return() macroLennart Poettering
2013-10-11event: add sd_event_source_get_child_pid() call to query the PID of a child ↵Lennart Poettering
event source
2013-10-11event: rename the "mute" field of event sources to "enabled"Lennart Poettering
In addition, the states "UNMUTED" and "MUTED" become "ON" and "OFF". This has the benefit that a possible value of this field is not identical to its name, thus minimizing confusion.
2013-10-11event: implement quit handlersLennart Poettering
Quit handlers are executed when an event loop is terminated via sd_event_request_quit(). They are in a way atexit() handlers that are executed in a well-defined environment, time and thread: from the event loop thread when the event loop finishes.
2013-10-11macro: add new assert_return() macro for early parameter checking in functionsLennart Poettering
For the library functions we expose we currently repeatedly use checks like the following: if (!value_is_ok(parameter1)) return -EINVAL; if (!value_is_ok(parameter2)) return -EINVAL; And so on. Let's turn this into a macro: assert_return(value_is_ok(parameter1), -EINVAL); assert_return(value_is_ok(paramater2), -EINVAL); This makes our code a bit shorter and simpler, and also allows us to add a _unlikely_() around the check.
2013-10-10event: refuse operation if the caller tries to reuse an event loop after a ↵Lennart Poettering
fork()
2013-10-10event: add timer accuracy/coalescing logicLennart Poettering
In order to improve energy consumption we should minimize our wake-ups when handling timers. Hence, for each timer take an accuracy value and schedule the actual wake-up time somewhere between the specified time and the specified timer plus the accuracy. The specified time of timer event sources hence becomes the time the handler is called the *earliest*, and the specified time plus the accuracy the time by which it is called the *latest*, leaving the library the freedom to schedule the wake-up somewhere inbetween. If the accuracy is specified as 0 the default of 250ms will be used. When scheduling timeouts we will now try to elapse them at the same point within each second, across the entire system. We do this by using a fixed perturbation value keyed off the boot id. If this point within a second is not in the acceptable range, we try again with a fixed time within each 250ms time step. If that doesn't work either, we wake up at the last possible time.
2013-10-10security: missing header inclusionsLennart Poettering
2013-10-10bus: fix duplicate comparisonsTero Roponen
Testing for y > x is the same as testing for x < y.
2013-10-10security: rework selinux, smack, ima, apparmor detection logicLennart Poettering
Always cache the results, and bypass low-level security calls when the respective subsystem is not enabled.
2013-10-10login: make sd_session_get_vt() actually workDavid Herrmann
We use VTNR, not VTNr as key. Until now sd_session_get_vt() just returns an error.
2013-10-10login: fix invalid free() in sd_session_get_vt()David Herrmann
We need to clear variables markes as _cleanup_free_. Otherwise, our error-paths might corrupt random memory.
2013-10-10bus: add minimal event loop APILennart Poettering
So far we tried to use epoll directly wherever we needed an event loop. However, that has various shortcomings, such as the inability to handle larger amounts of timers (since each timerfd costs one fd, which is a very limited resource, usually bounded to 1024), and inability to do priorisation between multiple queued events. Let's add a minimal event loop API around epoll that is suitable for implementation of our own daemons and maybe one day can become public API for those who desire it. This loop is part of libsystemd-bus, but may be used independently of it.
2013-10-09journald: remove rotated file from hashmap when rotation failsZbigniew Jędrzejewski-Szmek
Before, when the user journal file was rotated, journal_file_rotate could close the old file and fail to open the new file. In that case, we would leave the old (deallocated) file in the hashmap. On subsequent accesses, we could retrieve this stale entry, leading to a segfault. When journal_file_rotate fails with the file pointer set to 0, old file is certainly gone, and cannot be used anymore. https://bugzilla.redhat.com/show_bug.cgi?id=890463
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