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2016-04-21loginctl: show linger status in user-statusZbigniew Jędrzejewski-Szmek
zbyszek (1002) Since: Tue 2016-04-12 23:11:46 EDT; 23min ago State: active Sessions: *3 Linger: yes Unit: user-1002.slice ├─user@1002.service │ └─init.scope │ ├─38 /usr/lib/systemd/systemd --user │ └─39 (sd-pam) └─session-3.scope ├─ 31 login -- zbyszek ├─ 44 -bash ├─15076 loginctl user-status zbyszek └─15077 less
2016-04-04loginctl: add --value optionZbigniew Jędrzejewski-Szmek
2016-04-04systemctl: add --value optionZbigniew Jędrzejewski-Szmek
With this option, systemctl will only print the rhs in show: $ systemctl show -p Wants,After systemd-journald --value systemd-journald.socket ... systemd-journald-dev-log.socket ... This is useful in scripts, because the need to call awk or similar is removed.
2016-02-26tree-wide: merge pager_open_if_enabled() to the pager_open()Alexander Kuleshov
Many subsystems define own pager_open_if_enabled() function which checks '--no-pager' command line argument and open pager depends on its value. All implementations of pager_open_if_enabled() are the same. Let's merger this function with pager_open() from the shared/pager.c and remove pager_open_if_enabled() from all subsytems to prevent code duplication.
2016-02-10tree-wide: remove Emacs lines from all filesDaniel Mack
This should be handled fine now by .dir-locals.el, so need to carry that stuff in every file.
2016-01-20basic/terminal-util: introduce SYSTEMD_COLORS environment variableJan Synacek
... to determine if color output should be enabled. If the variable is not set, fall back to using on_tty(). Also, rewrite existing code to use colors_enabled() where appropriate.
2015-11-27tree-wide: expose "p"-suffix unref calls in public APIs to make gcc cleanup easyLennart Poettering
GLIB has recently started to officially support the gcc cleanup attribute in its public API, hence let's do the same for our APIs. With this patch we'll define an xyz_unrefp() call for each public xyz_unref() call, to make it easy to use inside a __attribute__((cleanup())) expression. Then, all code is ported over to make use of this. The new calls are also documented in the man pages, with examples how to use them (well, I only added docs where the _unref() call itself already had docs, and the examples, only cover sd_bus_unrefp() and sd_event_unrefp()). This also renames sd_lldp_free() to sd_lldp_unref(), since that's how we tend to call our destructors these days. Note that this defines no public macro that wraps gcc's attribute and makes it easier to use. While I think it's our duty in the library to make our stuff easy to use, I figure it's not our duty to make gcc's own features easy to use on its own. Most likely, client code which wants to make use of this should define its own: #define _cleanup_(function) __attribute__((cleanup(function))) Or similar, to make the gcc feature easier to use. Making this logic public has the benefit that we can remove three header files whose only purpose was to define these functions internally. See #2008.
2015-10-27util-lib: split out allocation calls into alloc-util.[ch]Lennart Poettering
2015-10-27util-lib: split string parsing related calls from util.[ch] into parse-util.[ch]Lennart Poettering
2015-10-26util-lib: split out user/group/uid/gid calls into user-util.[ch]Lennart Poettering
2015-09-29bus-util: rename bus_open_transport() to bus_connect_transport()Lennart Poettering
In sd-bus, the sd_bus_open_xyz() family of calls allocates a new bus, while sd_bus_default_xyz() family tries to reuse the thread's default bus. bus_open_transport() sometimes internally uses the former, sometimes the latter family, but suggests it only calls the former via its name. Hence, let's avoid this confusion, and generically rename the call to bus_connect_transport(). Similar for all related calls. And while we are at it, also change cgls + cgtop to do direct systemd connections where possible, since all they do is talk to systemd itself.
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.
2015-09-22util: drop UID_IS_INVALID() in favour of uid_is_valid()Lennart Poettering
No need to keep both functions, settle on uid_is_valid() for everything.
2015-09-11loginctl: print nontrivial properties in logictl show-*Lukas Nykryn
2015-09-01cgroup: drop "ignore_self" argument from cg_is_empty()Lennart Poettering
In all cases where the function (or cg_is_empty_recursive()) ignoring the calling process is actually wrong, as a process keeps a cgroup busy regardless if its the current one or another. Hence, let's simplify things and drop the "ignore_self" parameter.
2015-07-30tree-wide: use free_and_strdup()Daniel Mack
Use free_and_strdup() where appropriate and replace equivalent, open-coded versions.
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
2015-06-14tree-wide: fix memory leaks in users of bus_map_all_properties()David Herrmann
If you use bus_map_all_properties(), you must be aware that it might touch output variables even though it may fail. This is, because we parse many different bus-properties and cannot tell how to clean them up, in case we fail deep down in the parser. Fix all callers of bus_map_all_properties() to correctly cleanup any context structures at all times.
2015-05-29util: split out signal-util.[ch] from util.[ch]Lennart Poettering
No functional changes.
2015-04-11shared: add terminal-util.[ch]Ronny Chevalier
2015-04-10shared: add process-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.
2015-02-18logind: open up most bus calls for unpriviliged processes, using PolicyKitLennart Poettering
Also, allow clients to alter their own objects without any further priviliges. i.e. this allows clients to kill and lock their own sessions without involving PK.
2015-01-14loginctl: fix misuse compound literalsLennart Poettering
The lifetime of compound literals is bound to the local scope, we hence cannot refernce them outside of it.
2015-01-09loginctl: make session/user arguments optional for a number commands, and ↵Lennart Poettering
imply calling session/user instead This turns "lock-session", "activate", "unlock-session", "enable-linger", "disable-linger" into commands that take no argument, optionally in which case the callers session/user is implied.
2015-01-09loginctl: make "loginctl session-status" without session ID show the ↵Lennart Poettering
caller's session status Similar for user-status and seat-status.
2015-01-08loginctl: port to generic verbs.h APILennart Poettering
2015-01-08systemctl,loginctl: start polkit agent for all polkit enabled operationsLennart Poettering
2015-01-08loginctl: show the 10 most recent log user/session log lines in "loginctl ↵Lennart Poettering
user-status" and "loginctl session-status"
2014-12-26loginctl: reindent --help textLennart Poettering
2014-12-26loginctl: add more --help sectionsLennart 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.
2014-12-11use correct format typesThomas Hindoe Paaboel Andersen
2014-11-28treewide: yet more log_*_errno + return simplificationsMichal Schmidt
Using: find . -name '*.[ch]' | while read f; do perl -i.mmm -e \ 'local $/; local $_=<>; s/(if\s*\([^\n]+\))\s*{\n(\s*)(log_[a-z_]*_errno\(\s*([->a-zA-Z_]+)\s*,[^;]+);\s*return\s+\g4;\s+}/\1\n\2return \3;/msg; print;' $f done And a couple of manual whitespace fixups.
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().
2014-08-04bus: always explicitly close bus from main programsLennart Poettering
Since b5eca3a2059f9399d1dc52cbcf9698674c4b1cf0 we don't attempt to GC busses anymore when unsent messages remain that keep their reference, when they otherwise are not referenced anymore. This means that if we explicitly want connections to go away, we need to close them. With this change we will no do so explicitly wherver we connect to the bus from a main program (and thus know when the bus connection should go away), or when we create a private bus connection, that really should go away after our use. This fixes connection leaks in the NSS and PAM modules.
2014-08-03Unify parse_argv styleZbigniew Jędrzejewski-Szmek
getopt is usually good at printing out a nice error message when commandline options are invalid. It distinguishes between an unknown option and a known option with a missing arg. It is better to let it do its job and not use opterr=0 unless we actually want to suppress messages. So remove opterr=0 in the few places where it wasn't really useful. When an error in options is encountered, we should not print a lengthy help() and overwhelm the user, when we know precisely what is wrong with the commandline. In addition, since help() prints to stdout, it should not be used except when requested with -h or --help. Also, simplify things here and there.
2014-02-05man: introduce new "Desktop" property for sessionsLennart Poettering
This is initialized from XDG_SESSION_DESKTOP and is useful for GNOME to recognize its own sessions. It's supposed to be set to a short string identifying the session, such as "kde" or "gnome".
2013-12-22loginctl: fix output of type with classMantas Mikulėnas
2013-12-21loginctl: correctly show session IDs on session-statusDjalal Harouni
Commit f8f14b3654bcd introduced a regression that makes loginctl session-status to not show the correct session ID(s) In print_session_status_info() the map[] array, element "Seat" receives the offset of the "id" in "SessionStatusInfo" struct instead of the offset of the "seat" member. This will cause prop_map_first_of_struct() function to overwrite the SessionStatusInfo.id memory with seats if there are any. Fix this typo by using the "seat" member. Before: - tixxdz (1000) Since: Sat 2013-12-21 10:07:23 CET; 5h 26min ago Leader: 1265 (sshd) After: 1 - tixxdz (1000) Since: Sat 2013-12-21 10:07:23 CET; 5h 26min ago Leader: 1265 (sshd)
2013-12-21loginctl,shell-completions: fix listing of sessions/users/seatsZbigniew Jędrzejewski-Szmek
2013-12-18loginctl: improve print_{session|user|seat}_status_info() functionsDjalal Harouni
1) Instead of checking if we need to print a new line on each iteration, pass the "new_line" as a pointer to those functions, so they can use it to check if a new line is needed. This makes the code more consistent as it is done in other places: machinectl, systemctl... 2) Move the error messages from show_{session|user|seat}() to their appropriate print_{session|user|seat}_status_info() functions, this will prevent from logging an error message twice in case show_properties() fails and it will improve code readability. 3) Also do not ignore error codes on these functions.
2013-12-18loginctl: use show_properties() to get login1 propertiesDjalal Harouni
Commit f8f14b3654bcd introduced a regression that makes loginctl ignore the "--property" option. This patch fixes the bug, it uses a new show_properties() function to query and filter properties.
2013-12-18loginctl: replace strv_append() by strv_extend()Djalal Harouni
2013-12-08Help output spring cleaningZbigniew Jędrzejewski-Szmek
Use [brackets] only for optional elements. Use <optional> in XML sources.
2013-11-28logind: make VT numbers unsignedDavid Herrmann
Fix the whole code to use "unsigned int" for vtnr. 0 is an invalid vtnr so we don't need negative numbers at all. Note that most code already assumes it's unsigned so in case there's a negative vtnr, our code may, under special circumstances, silently break. So this patch makes sure all sources of vtnrs verify the validity. Also note that the dbus api already uses unsigned ints.
2013-11-07bus: log message parsing errors everywhere with a generalized ↵Lennart Poettering
bus_log_parse_error()
2013-11-07polkit: don't spawn local client if we access a remote systemLennart Poettering
2013-11-07loginctl: convert to sd-busSimon Peeters
NOTE: the show-* subcommands do not print some properties: this are those with types like (so), a(so), (uo),... we need to fix this, but I'm not sure how