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path: root/src/libsystemd-bus/libsystemd-bus.sym
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2013-12-13event: allow to query userdata and watchdog stateLennart Poettering
2013-12-13event: rework sd-event exit logicLennart Poettering
With this change a failing event source handler will not cause the entire event loop to fail. Instead, we just disable the specific event source, log a message at debug level and go on. This also introduces a new concept of "exit code" which can be stored in the event loop and is returned by sd_event_loop(). We also rename "quit" to "exit" everywhere else. Altogether this should make things more robus and keep errors local while still providing a way to return event loop errors in a clear way.
2013-12-11event: hook up sd-event with the service watchdog logicLennart Poettering
Adds a new call sd_event_set_watchdog() that can be used to hook up the event loop with the watchdog supervision logic of systemd. If enabled and $WATCHDOG_USEC is set the event loop will ping the invoking systemd daemon right after coming back from epoll_wait() but not more often than $WATCHDOG_USEC/4. The epoll_wait() will sleep no longer than $WATCHDOG_USEC/4*3, to make sure the service manager is called in time. This means that setting WatchdogSec= in a .service file and calling sd_event_set_watchdog() in your daemon is enough to hook it up with the watchdog logic.
2013-12-10bus: introduce "trusted" bus concept and encode access control in object vtablesLennart Poettering
Introduces a new concept of "trusted" vs. "untrusted" busses. For the latter libsystemd-bus will automatically do per-method access control, for the former all access is automatically granted. Per-method access control is encoded in the vtables: by default all methods are only accessible to privileged clients. If the SD_BUS_VTABLE_UNPRIVILEGED flag is set for a method it is accessible to unprivileged clients too. By default whether a client is privileged is determined via checking for its CAP_SYS_ADMIN capability, but this can be altered via the SD_BUS_VTABLE_CAPABILITY() macro that can be ORed into the flags field of the method. Writable properties are also subject to SD_BUS_VTABLE_UNPRIVILEGED and SD_BUS_VTABLE_CAPABILITY() for controlling write access to them. Note however that read access is unrestricted, as PropertiesChanged messages might send out the values anyway as an unrestricted broadcast. By default the system bus is set to "untrusted" and the user bus is "trusted" since per-method access control on the latter is unnecessary. On dbus1 busses we check the UID of the caller rather than the configured capability since the capability cannot be determined without race. On kdbus the capability is checked if possible from the attached meta-data of a message and otherwise queried from the sending peer. This also decorates the vtables of the various daemons we ship with these flags.
2013-11-30bus: include unique and well known names in credentials objectLennart Poettering
2013-11-28bus: merge sd_bus_get_owner() and sd_bus_get_owner_creds() into one callLennart Poettering
Since the backing ioctl for this on kdbus is the same we retain atomicity this way.
2013-11-28bus: add new sd_bus_creds object to encapsulate process credentialsLennart Poettering
This way we can unify handling of credentials that are attached to messages, or can be queried for bus name owners or connection peers. This also adds the ability to extend incomplete credential information with data from /proc, Also, provide a convenience call that will automatically determine the most appropriate credential object for an incoming message, by using the the attached information if possible, the sending name information if available and otherwise the peer's credentials.
2013-11-22event: rename sd_event_get() to sd_event_source_get_event()Lennart Poettering
2013-11-22bus: add calls to query attached objectsLennart Poettering
2013-11-21bus: add API calls to escape string components of objects pathsLennart Poettering
2013-11-20bus: add sd_bus_send_to() API callLennart Poettering
2013-11-18bus: TIMESTAMP is optional kdbus metadata now, NAMES are always addedKay Sievers
2013-11-17bus: CREDS and NAMES are optional kdbus metadata nowKay Sievers
2013-11-12build-sys: add a link test for exported symbolsZbigniew Jędrzejewski-Szmek
I know that this is a pretty big net to catch some small fish, but we *do* regularly forget to properly export symbols that were supposed to be exported. This time sd_bus_get_current and some renamed symbols are caught.
2013-11-12bus: add api to control auto start message flagLennart Poettering
2013-11-12bus: introduce concept of a default bus for each thread and make use of it ↵Lennart Poettering
everywhere We want to emphasize bus connections as per-thread communication primitives, hence introduce a concept of a per-thread default bus, and make use of it everywhere.
2013-11-12bus: introduce concept of a "default" event loop per-thread and make use of ↵Lennart Poettering
it everywhere Try to emphasize a bit that there should be a mapping between event loops and threads, hence introduce a logic that there's one "default" event loop for each thread, that can be queried via "sd_event_default()".
2013-11-11bus: add APIs for adding iovecs to messages as string or arraysLennart Poettering
2013-11-07bus: add APIs to easily query string and strv propertiesLennart Poettering
2013-11-07build-sys: merge sd-event into sd-busLennart Poettering
The sd-event APIs should be available only as part of libsystemd-bus so that the utility calls are not linked into each independently and we can minimize the number of libraries we have.
2013-11-06bus: export libsystemd-bus as a public libraryZbigniew Jędrzejewski-Szmek
Old static libsystemd-bus.la becomes libsystemd-bus-internal.la. memfd functions are also exported in the same library. (Best viewed with --color-words -U0).