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path: root/src/libsystemd/sd-bus/busctl.c
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2015-09-29util: introduce common version() implementation and use it everywhereLennart Poettering
This also allows us to drop build.h from a ton of files, hence do so. Since we touched the #includes of those files, let's order them properly according to CODING_STYLE.
2015-09-23busctl: also monitor messages to SERVICE argumentsLars Uebernickel
Add a 'destination' match rule for every SERVICE argument in addition to the 'sender' rule. This is consistent with busctl(1), which documents monitor as dumping "messages to or from this peer".
2015-09-22cgtop: underline table headerLennart Poettering
Let's underline the header line of the table shown by cgtop, how it is customary for tables. In order to do this, let's introduce new ANSI underline macros, and clean up the existing ones as side effect.
2015-09-10tree-wide: never use the off_t unless glibc makes us use itLennart Poettering
off_t is a really weird type as it is usually 64bit these days (at least in sane programs), but could theoretically be 32bit. We don't support off_t as 32bit builds though, but still constantly deal with safely converting from off_t to other types and back for no point. Hence, never use the type anymore. Always use uint64_t instead. This has various benefits, including that we can expose these values directly as D-Bus properties, and also that the values parse the same in all cases.
2015-08-27Revert "sd-bus: do not connect to dbus-1 socket when kdbus is available"David Herrmann
This reverts commit d4d00020d6ad855d65d31020fefa5003e1bb477f. The idea of the commit is broken and needs to be reworked. We really cannot reduce the bus-addresses to a single address. We always will have systemd with native clients and legacy clients at the same time, so we also need both addresses at the same time.
2015-08-11 sd-bus: do not connect to dbus-1 socket when kdbus is availableKay Sievers
We should not fall back to dbus-1 and connect to the proxy when kdbus returns an error that indicates that kdbus is running but just does not accept new connections because of quota limits or something similar. Using is_kdbus_available() in libsystemd/ requires it to move from shared/ to libsystemd/. Based on a patch from David Herrmann: https://github.com/systemd/systemd/pull/886
2015-07-31Merge pull request #813 from dvdhrm/bus-clientLennart Poettering
busctl: make sure --address connects as bus-client
2015-07-31busctl: make sure --address connects as bus-clientDavid Herrmann
There is really no reason to use `busctl` to connect to legacy private bus endpoints. Fix this and make sure `busctl --address=unix:path=/foo` works!
2015-08-01busctl: fix assertion failure on --size optionNamhyung Kim
Using --size option triggers an assert failure below because parse_size() requires the second argument, base, being either 1000 or 1024. As it's for a packet size, it'd be better using IEC binary suffix (base 1024) IMHO. $ busctl --size 2048 Assertion 'base == 1000 || base == 1024' failed at src/basic/util.c:2222, function parse_size(). Aborting. Aborted (core dumped)
2015-08-01busctl: add missing description of --size optionNamhyung Kim
The size option was to specify maximum captured patch length but was missing its description in the command line help. Add it.
2015-08-01busctl: add and use strcmp_ptr()Namhyung Kim
In member_compare_func(), it compares interface, type and name of members. But as it can contain NULL pointer, it needs to check them before calling strcmp(). So make it as a separate strcmp_ptr function (named after streq_ptr) so that it can be used by others. Also let streq_ptr() to use it in order to make the code simpler.
2015-07-04Merge pull request #485 from poettering/sd-bus-flush-close-unrefDavid Herrmann
sd-bus: introduce new sd_bus_flush_close_unref() call
2015-07-04busctl: flush stdout after dumping dataDavid Herrmann
Running `busctl monitor` currently buffers data for several seconds / kilobytes before writing stdout. This is highly confusing if you dump in a file, ^C busctl and then end up with a file with data of the last few _seconds_ missing. Fix this by explicitly flushing after each signal.
2015-07-03sd-bus: introduce new sd_bus_flush_close_unref() callLennart Poettering
sd_bus_flush_close_unref() is a call that simply combines sd_bus_flush() (which writes all unwritten messages out) + sd_bus_close() (which terminates the connection, releasing all unread messages) + sd_bus_unref() (which frees the connection). The combination of this call is used pretty frequently in systemd tools right before exiting, and should also be relevant for most external clients, and is hence useful to cover in a call of its own. Previously the combination of the three calls was already done in the _cleanup_bus_close_unref_ macro, but this was only available internally. Also see #327
2015-04-11shared: add terminal-util.[ch]Ronny Chevalier
2015-02-23remove unused includesThomas Hindoe Paaboel Andersen
This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
2015-02-03util: rework strappenda(), and rename it strjoina()Lennart Poettering
After all it is now much more like strjoin() than strappend(). At the same time, add support for NULL sentinels, even if they are normally not necessary.
2015-01-18bus: use EUID over UID and fix unix-credsDavid Herrmann
Whenever a process performs an action on an object, the kernel uses the EUID of the process to do permission checks and to apply on any newly created objects. The UID of a process is only used if someone *ELSE* acts on the process. That is, the UID of a process defines who owns the process, the EUID defines what privileges are used by this process when performing an action. Process limits, on the other hand, are always applied to the real UID, not the effective UID. This is, because a process has a user object linked, which always corresponds to its UID. A process never has a user object linked for its EUID. Thus, accounting (and limits) is always done on the real UID. This commit fixes all sd-bus users to use the EUID when performing privilege checks and alike. Furthermore, it fixes unix-creds to be parsed as EUID, not UID (as the kernel always takes the EUID on UDS). Anyone using UID (eg., to do user-accounting) has to fall back to the EUID as UDS does not transmit the UID.
2015-01-07busctl: exit cleanly when the bus connection is severedLennart Poettering
2014-12-24sd-bus: rename sd_bus_open_system_container() to sd_bus_open_system_machine()Lennart Poettering
Pretty much everywhere else we use the generic term "machine" when referring to containers in API, so let's do though in sd-bus too. In particular, since the concept of a "container" exists in sd-bus too, but as part of the marshalling system.
2014-12-23busctl: when introspecting objects, optionally limit output by interface nameLennart Poettering
2014-12-23core: rearrange code so that libsystemd/sd-bus/ does not include header ↵Lennart Poettering
files from core Stuff in src/shared or src/libsystemd should *never* include code from src/core or any of the tools, so don't do that here either. It's not OK!
2014-12-02busctl: fix 'command line' style output of propertiesLennart Poettering
2014-11-28sd-bus: add new sd_bus_get_address() for querying the current bus addressLennart Poettering
Also, update "busctl" to show this in its output.
2014-11-28sd-bus: rename sd_bus_get_owner_id() → sd_bus_get_bus_id()Lennart Poettering
The ID returned really doesn't identify the owner, but the bus instance, hence fix this misnaming. Also, update "busctl status" to show the ID in its output.
2014-11-28treewide: more log_*_errno + return simplificationsMichal Schmidt
2014-11-28sd-bus: add new call sd_bus_get_scope() for querying whether one is ↵Lennart Poettering
connected to a system or a user bus
2014-11-28treewide: no need to negate errno for log_*_errno()Michal Schmidt
It corrrectly handles both positive and negative errno values.
2014-11-28treewide: auto-convert the simple cases to log_*_errno()Michal Schmidt
As a followup to 086891e5c1 "log: add an "error" parameter to all low-level logging calls and intrdouce log_error_errno() as log calls that take error numbers", use sed to convert the simple cases to use the new macros: find . -name '*.[ch]' | xargs sed -r -i -e \ 's/log_(debug|info|notice|warning|error|emergency)\("(.*)%s"(.*), strerror\(-([a-zA-Z_]+)\)\);/log_\1_errno(-\4, "\2%m"\3);/' Multi-line log_*() invocations are not covered. And we also should add log_unit_*_errno().
2014-11-26sd-bus: add suppot for renegotiating message credential attach flagsLennart Poettering
2014-11-25busctl: if no parameter is specified for "busctl status" show credentials of ↵Lennart Poettering
bus owner
2014-11-25busctl: add new --augment-creds= switch for controlling whether shown ↵Lennart Poettering
credential data shall be augment with data from /proc
2014-11-25busctl: improve readability a bitLennart Poettering
2014-11-21busctl: add --timeout= option to specify method call timeoutLennart Poettering
2014-11-21busctl: add options to control message header flags when invoking methodsLennart Poettering
2014-11-21busctl: show property values in "introspect" output, add "set-property" ↵Lennart Poettering
command, and support both a terse and a verbose output format
2014-11-21busctl: when --address is specified do not assume we connect to a full busLennart Poettering
2014-11-21busctl: use canned error message on parse failureLennart Poettering
2014-11-20busctl: pass error output to stdout (rather than stderr) when generate tree ↵Lennart Poettering
for all objects This is a ton more useful when some services fail, since we continue crawling then and output everything to a pager.
2014-11-20busctl: improve output of service credsLennart Poettering
2014-11-20busctl: add new "introspect" verb for introspecting objectsLennart Poettering
2014-11-20busctl: split out introspection parser from tree logic so that we can reuse ↵Lennart Poettering
it for a future "busctl introspect" command
2014-11-14busctl: introduce busctl "get-property" command for reading and dumping ↵Lennart Poettering
object properties
2014-11-14busctl: various tweaks to "busctl tree" outputLennart Poettering
2014-11-14busctl: add new "call" command to invoke methods on a serviceLennart Poettering
2014-11-10busctl: add "tree" command to explore object treesLennart Poettering
2014-11-04sd-bus: rename "connection name" to "description" for the sd-bus API tooLennart Poettering
kdbus recently renamed this concept, and so should we in what we expose in userspace.
2014-10-30busctl: add new "capture" verb to record bus messages in libpcap compatible ↵Lennart Poettering
files, for dissection with wireshark
2014-10-22sd-bus: rename sd_bus_get_owner_uid(), sd_bus_get_owner_machine_id() and ↵Daniel Mack
sd_bus_get_peer_creds() Clean up the function namespace by renaming the following: sd_bus_get_owner_uid() → sd_bus_get_name_creds_uid() sd_bus_get_owner_machine_id() → sd_bus_get_name_machine_id() sd_bus_get_peer_creds() → sd_bus_get_owner_creds()
2014-09-15hashmap: introduce hash_ops to make struct Hashmap smallerMichal Schmidt
It is redundant to store 'hash' and 'compare' function pointers in struct Hashmap separately. The functions always comprise a pair. Store a single pointer to struct hash_ops instead. systemd keeps hundreds of hashmaps, so this saves a little bit of memory.