diff options
-rw-r--r-- | Makefile.am | 18 | ||||
-rw-r--r-- | TODO | 4 | ||||
-rw-r--r-- | hwdb/60-keyboard.hwdb | 8 | ||||
-rw-r--r-- | hwdb/70-pointingstick.hwdb | 2 | ||||
-rw-r--r-- | man/systemd.resource-control.xml | 9 | ||||
-rw-r--r-- | po/be.po | 101 | ||||
-rw-r--r-- | po/be@latin.po | 111 | ||||
-rw-r--r-- | src/basic/cgroup-util.c | 40 | ||||
-rw-r--r-- | src/basic/cgroup-util.h | 27 | ||||
-rw-r--r-- | src/basic/ring.c | 209 | ||||
-rw-r--r-- | src/basic/ring.h | 55 | ||||
-rw-r--r-- | src/core/cgroup.c | 80 | ||||
-rw-r--r-- | src/core/cgroup.h | 18 | ||||
-rw-r--r-- | src/core/dbus-cgroup.c | 155 | ||||
-rw-r--r-- | src/core/execute.c | 14 | ||||
-rw-r--r-- | src/core/load-fragment.c | 54 | ||||
-rw-r--r-- | src/core/manager.c | 37 | ||||
-rw-r--r-- | src/core/manager.h | 2 | ||||
-rw-r--r-- | src/core/transaction.c | 4 | ||||
-rw-r--r-- | src/core/unit.c | 13 | ||||
-rw-r--r-- | src/shared/bus-util.c | 35 | ||||
-rw-r--r-- | src/shared/pty.c | 633 | ||||
-rw-r--r-- | src/shared/pty.h | 72 | ||||
-rw-r--r-- | src/test/test-pty.c | 142 | ||||
-rw-r--r-- | src/test/test-ring.c | 130 | ||||
-rw-r--r-- | src/timesync/timesyncd.c | 2 |
26 files changed, 483 insertions, 1492 deletions
diff --git a/Makefile.am b/Makefile.am index 0583742232..c395840759 100644 --- a/Makefile.am +++ b/Makefile.am @@ -865,8 +865,6 @@ libbasic_la_SOURCES = \ src/basic/xml.h \ src/basic/json.c \ src/basic/json.h \ - src/basic/ring.c \ - src/basic/ring.h \ src/basic/barrier.c \ src/basic/barrier.h \ src/basic/async.c \ @@ -954,8 +952,6 @@ libshared_la_SOURCES = \ src/shared/ima-util.h \ src/shared/ptyfwd.c \ src/shared/ptyfwd.h \ - src/shared/pty.c \ - src/shared/pty.h \ src/shared/base-filesystem.c \ src/shared/base-filesystem.h \ src/shared/uid-range.c \ @@ -1402,9 +1398,7 @@ tests += \ test-process-util \ test-terminal-util \ test-path-lookup \ - test-ring \ test-barrier \ - test-pty \ test-tmpfiles \ test-namespace \ test-date \ @@ -1721,24 +1715,12 @@ test_socket_util_SOURCES = \ test_socket_util_LDADD = \ libshared.la -test_ring_SOURCES = \ - src/test/test-ring.c - -test_ring_LDADD = \ - libshared.la - test_barrier_SOURCES = \ src/test/test-barrier.c test_barrier_LDADD = \ libshared.la -test_pty_SOURCES = \ - src/test/test-pty.c - -test_pty_LDADD = \ - libcore.la - test_tmpfiles_SOURCES = \ src/test/test-tmpfiles.c @@ -26,6 +26,10 @@ External: Features: +* add a new command "systemctl reset-dropins" or so, that removes all dropin + snippets in /run and /etc, and thus undoes what "systemctl set-property" and + "systemctl edit" create. + * sd-event: maybe add support for inotify events * PID 1 should send out sd_notify("WATCHDOG=1") messages (for usage in the --user mode, and when run via nspawn) diff --git a/hwdb/60-keyboard.hwdb b/hwdb/60-keyboard.hwdb index 3e49449ae9..32d39dd9dc 100644 --- a/hwdb/60-keyboard.hwdb +++ b/hwdb/60-keyboard.hwdb @@ -944,6 +944,14 @@ evdev:input:b0003v047FpC006* KEYBOARD_KEY_b002f=f20 # Microphone mute button; should be micmute ########################################################### +# Corsair +########################################################### + +# Corsair K70 +evdev:input:b0003v1B1Cp1B09* + KEYBOARD_KEY_70032=reserved + +########################################################### # Quanta ########################################################### diff --git a/hwdb/70-pointingstick.hwdb b/hwdb/70-pointingstick.hwdb index 8e674b1123..9d288e38fd 100644 --- a/hwdb/70-pointingstick.hwdb +++ b/hwdb/70-pointingstick.hwdb @@ -100,6 +100,8 @@ evdev:name:TPPS/2 IBM TrackPoint:dmi:bvn*:bvr*:bd*:svnLENOVO:pn*:pvrThinkPadT440 evdev:name:TPPS/2 IBM TrackPoint:dmi:bvn*:bvr*:bd*:svnLENOVO:pn*:pvrThinkPadT540p:* # Lenovo Thinkpad T550 / W550s evdev:name:TPPS/2 IBM TrackPoint:dmi:bvn*:bvr*:bd*:svnLENOVO:pn*:pvrThinkPadT550:* +# Lenovo Thinkpad X1 Carbon 3rd gen +evdev:name:TPPS/2 IBM TrackPoint:dmi:bvn*:bvr*:bd*:svnLENOVO:pn*:pvrThinkPadX1Carbon3rd:* POINTINGSTICK_SENSITIVITY=200 POINTINGSTICK_CONST_ACCEL=1.0 diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 6b9329bbee..98f4d75ddb 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -118,10 +118,11 @@ <listitem> <para>Assign the specified CPU time share weight to the - processes executed. Those options take an integer value and + processes executed. These options take an integer value and control the <literal>cpu.shares</literal> control group - attribute, which defaults to 1024. For details about this - control group attribute, see <ulink + attribute. The allowed range is 2 to 262144. Defaults to + 1024. For details about this control group attribute, see + <ulink url="https://www.kernel.org/doc/Documentation/scheduler/sched-design-CFS.txt">sched-design-CFS.txt</ulink>. The available CPU time is split up among all units within one slice relative to their CPU time share weight.</para> @@ -258,7 +259,7 @@ the executed processes. Takes a single weight value (between 10 and 1000) to set the default block IO weight. This controls the <literal>blkio.weight</literal> control group attribute, - which defaults to 1000. For details about this control group + which defaults to 500. For details about this control group attribute, see <ulink url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>. The available IO bandwidth is split up among all units within @@ -2,14 +2,14 @@ # Copyright (C) 2015 systemd's COPYRIGHT HOLDER # This file is distributed under the same license as the systemd package. # -# Viktar Vaŭčkievič <victorenator@gmail.com>, 2015. # +# Viktar Vaŭčkievič <victorenator@gmail.com>, 2015. msgid "" msgstr "" "Project-Id-Version: systemd master\n" "Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2015-06-18 00:53+0200\n" -"PO-Revision-Date: 2015-06-14 11:17+0300\n" +"POT-Creation-Date: 2015-09-12 13:42+0300\n" +"PO-Revision-Date: 2015-09-12 16:25+0300\n" "Last-Translator: Viktar Vaŭčkievič <victorenator@gmail.com>\n" "Language-Team: \n" "Language: be\n" @@ -18,7 +18,7 @@ msgstr "" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n" "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)\n" -"X-Generator: Lokalize 1.5\n" +"X-Generator: Lokalize 2.0\n" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:1 msgid "Send passphrase back to system" @@ -369,7 +369,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:43 msgid "Hibernate the system" -msgstr "Гіберніраваць сістэму" +msgstr "Гібернаваць сістэму" #: ../src/login/org.freedesktop.login1.policy.in.h:44 msgid "Authentication is required for hibernating the system." @@ -377,7 +377,7 @@ msgstr "Неабходна аўтэнтыфікацыя для гібернац #: ../src/login/org.freedesktop.login1.policy.in.h:45 msgid "Hibernate the system while other users are logged in" -msgstr "Гіберніраваць сістэму пры прысутнасці іншых карыстальнікаў" +msgstr "Гібернаваць сістэму пры прысутнасці іншых карыстальнікаў" #: ../src/login/org.freedesktop.login1.policy.in.h:46 msgid "" @@ -389,7 +389,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:47 msgid "Hibernate the system while an application asked to inhibit it" -msgstr "Гіберніраваць сістэму, калі праграмы перашкаджаюць гэтаму" +msgstr "Гібернаваць сістэму, калі праграмы перашкаджаюць гэтаму" #: ../src/login/org.freedesktop.login1.policy.in.h:48 msgid "" @@ -412,7 +412,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:51 msgid "Lock or unlock active sessions" -msgstr "Блакіраваць або разблакіраваць актыўную сесію" +msgstr "Блакаваць або разблакаваць актыўную сесію" #: ../src/login/org.freedesktop.login1.policy.in.h:52 msgid "Authentication is required to lock or unlock active sessions." @@ -430,6 +430,14 @@ msgid "" msgstr "" "Неабходна аўтэнтыфікацыя для ўказання прашыўцы на загрузку інтэрфейсу налад." +#: ../src/login/org.freedesktop.login1.policy.in.h:55 +msgid "Set a wall message" +msgstr "Усталяваць усеагульнае паведамленне" + +#: ../src/login/org.freedesktop.login1.policy.in.h:56 +msgid "Authentication is required to set a wall message" +msgstr "Неабходна аўтэнтыфікацыя для ўсталявання усеагульнага паведамлення." + #: ../src/machine/org.freedesktop.machine1.policy.in.h:1 msgid "Log into a local container" msgstr "Увайсці ў лакальны кантэйнер" @@ -439,21 +447,64 @@ msgid "Authentication is required to log into a local container." msgstr "Неабходна аўтэнтыфікацыя для ўваходу ў лакальны кантэйнер." #: ../src/machine/org.freedesktop.machine1.policy.in.h:3 +msgid "Log into the local host" +msgstr "Увайсці ў лакальны вузел" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:4 +msgid "Authentication is required to log into the local host." +msgstr "Неабходна аўтэнтыфікацыя для ўваходу ў лакальны вузел." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:5 +msgid "Acquire a shell in a local container" +msgstr "Атрымаць абалонку на лакальным кантэйнеры" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:6 +msgid "Authentication is required to acquire a shell in a local container." +msgstr "" +"Неабходна аўтэнтыфікацыя для атрымання абалонкі на лакальным кантэйнеры." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:7 +msgid "Acquire a shell on the local host" +msgstr "Атрымаць абалонку на лакальным вузле" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:8 +msgid "Authentication is required to acquire a shell on the local host." +msgstr "Неабходна аўтэнтыфікацыя для атрымання абалонкі на лакальным вузле." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:9 +msgid "Acquire a pseudo TTY in a local container" +msgstr "Атрымаць псеўда TTY на лакальным кантэйнеры" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:10 +msgid "" +"Authentication is required to acquire a pseudo TTY in a local container." +msgstr "" +"Неабходна аўтэнтыфікацыя для атрымання псеўда TTY на лакальным кантэйнеры." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:11 +msgid "Acquire a pseudo TTY on the local host" +msgstr "Атрымаць псеўда TTY на лакальным вузле" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:12 +msgid "Authentication is required to acquire a pseudo TTY on the local host." +msgstr "Неабходна аўтэнтыфікацыя для атрымання псеўда TTY на лакальным вузле." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:13 msgid "Manage local virtual machines and containers" msgstr "Кіраваць лакальнымі віртуальнымі машынамі або кантэйнерамі" -#: ../src/machine/org.freedesktop.machine1.policy.in.h:4 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:14 msgid "" "Authentication is required to manage local virtual machines and containers." msgstr "" "Неабходна аўтэнтыфікацыя для кіравання лакальнымі віртуальнымі машынамі і " "кантэйнерамі." -#: ../src/machine/org.freedesktop.machine1.policy.in.h:5 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:15 msgid "Manage local virtual machine and container images" msgstr "Кіраваць вобразамі лакальных віртуальных машын і кантэйнераў" -#: ../src/machine/org.freedesktop.machine1.policy.in.h:6 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:16 msgid "" "Authentication is required to manage local virtual machine and container " "images." @@ -500,3 +551,31 @@ msgid "" msgstr "" "Неабходна аўтэнтыфікацыя для ўключэння або выключэння сінхранізацыі часу па " "сетцы." + +#: ../src/core/dbus-unit.c:428 +msgid "Authentication is required to start '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для запуску '$(unit)'." + +#: ../src/core/dbus-unit.c:429 +msgid "Authentication is required to stop '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для ." + +#: ../src/core/dbus-unit.c:430 +msgid "Authentication is required to reload '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для перачытання стану '$(unit)'." + +#: ../src/core/dbus-unit.c:431 ../src/core/dbus-unit.c:432 +msgid "Authentication is required to restart '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для перазапуску '$(unit)'." + +#: ../src/core/dbus-unit.c:535 +msgid "Authentication is required to kill '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для забойства '$(unit)'." + +#: ../src/core/dbus-unit.c:565 +msgid "Authentication is required to reset the \"failed\" state of '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для анулявання памылковага стану '$(unit)'." + +#: ../src/core/dbus-unit.c:597 +msgid "Authentication is required to set properties on '$(unit)'." +msgstr "Неабходна аўтэнтыфікацыя для ўсталявання ўласцівасцей '$(unit)'." diff --git a/po/be@latin.po b/po/be@latin.po index a3a5cf6e46..15488b2c81 100644 --- a/po/be@latin.po +++ b/po/be@latin.po @@ -1,24 +1,24 @@ -# Belarusian Latin translation for systemd. +# Belarusian translation for systemd. # Copyright (C) 2015 systemd's COPYRIGHT HOLDER # This file is distributed under the same license as the systemd package. # -# Viktar Vaŭčkievič <victorenator@gmail.com>, 2015. # +# Viktar Vaŭčkievič <victorenator@gmail.com>, 2015. msgid "" msgstr "" "Project-Id-Version: systemd master\n" "Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2015-06-18 00:53+0200\n" -"PO-Revision-Date: 2015-06-14 11:17+0300\n" +"POT-Creation-Date: 2015-09-12 13:42+0300\n" +"PO-Revision-Date: 2015-09-12 16:25+0300\n" "Last-Translator: Viktar Vaŭčkievič <victorenator@gmail.com>\n" "Language-Team: \n" -"Language: be\n" +"Language: be@latin\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n" "%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)\n" -"X-Generator: Lokalize 1.5\n" +"X-Generator: Lokalize 2.0\n" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:1 msgid "Send passphrase back to system" @@ -373,7 +373,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:43 msgid "Hibernate the system" -msgstr "Hibierniravać sistemu" +msgstr "Hibiernavać sistemu" #: ../src/login/org.freedesktop.login1.policy.in.h:44 msgid "Authentication is required for hibernating the system." @@ -381,7 +381,7 @@ msgstr "Nieabchodna aŭtentyfikacyja dlia hibiernacyi sistemy." #: ../src/login/org.freedesktop.login1.policy.in.h:45 msgid "Hibernate the system while other users are logged in" -msgstr "Hibierniravać sistemu pry prysutnasci inšych karystaĺnikaŭ" +msgstr "Hibiernavać sistemu pry prysutnasci inšych karystaĺnikaŭ" #: ../src/login/org.freedesktop.login1.policy.in.h:46 msgid "" @@ -393,7 +393,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:47 msgid "Hibernate the system while an application asked to inhibit it" -msgstr "Hibierniravać sistemu, kali prahramy pieraškadžajuć hetamu" +msgstr "Hibiernavać sistemu, kali prahramy pieraškadžajuć hetamu" #: ../src/login/org.freedesktop.login1.policy.in.h:48 msgid "" @@ -416,7 +416,7 @@ msgstr "" #: ../src/login/org.freedesktop.login1.policy.in.h:51 msgid "Lock or unlock active sessions" -msgstr "Blakiravać abo razblakiravać aktyŭnuju siesiju" +msgstr "Blakavać abo razblakavać aktyŭnuju siesiju" #: ../src/login/org.freedesktop.login1.policy.in.h:52 msgid "Authentication is required to lock or unlock active sessions." @@ -436,6 +436,15 @@ msgstr "" "Nieabchodna aŭtentyfikacyja dlia ŭkazannia prašyŭcy na zahruzku interfiejsu " "nalad." +#: ../src/login/org.freedesktop.login1.policy.in.h:55 +msgid "Set a wall message" +msgstr "Ustaliavać usieahuĺnaje paviedamliennie" + +#: ../src/login/org.freedesktop.login1.policy.in.h:56 +msgid "Authentication is required to set a wall message" +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia ŭstaliavannia usieahuĺnaha paviedamliennia." + #: ../src/machine/org.freedesktop.machine1.policy.in.h:1 msgid "Log into a local container" msgstr "Uvajsci ŭ lakaĺny kantejnier" @@ -445,21 +454,67 @@ msgid "Authentication is required to log into a local container." msgstr "Nieabchodna aŭtentyfikacyja dlia ŭvachodu ŭ lakaĺny kantejnier." #: ../src/machine/org.freedesktop.machine1.policy.in.h:3 +msgid "Log into the local host" +msgstr "Uvajsci ŭ lakaĺny vuziel" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:4 +msgid "Authentication is required to log into the local host." +msgstr "Nieabchodna aŭtentyfikacyja dlia ŭvachodu ŭ lakaĺny vuziel." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:5 +msgid "Acquire a shell in a local container" +msgstr "Atrymać abalonku na lakaĺnym kantejniery" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:6 +msgid "Authentication is required to acquire a shell in a local container." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia atrymannia abalonki na lakaĺnym kantejniery." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:7 +msgid "Acquire a shell on the local host" +msgstr "Atrymać abalonku na lakaĺnym vuzlie" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:8 +msgid "Authentication is required to acquire a shell on the local host." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia atrymannia abalonki na lakaĺnym vuzlie." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:9 +msgid "Acquire a pseudo TTY in a local container" +msgstr "Atrymać psieŭda TTY na lakaĺnym kantejniery" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:10 +msgid "" +"Authentication is required to acquire a pseudo TTY in a local container." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia atrymannia psieŭda TTY na lakaĺnym " +"kantejniery." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:11 +msgid "Acquire a pseudo TTY on the local host" +msgstr "Atrymać psieŭda TTY na lakaĺnym vuzlie" + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:12 +msgid "Authentication is required to acquire a pseudo TTY on the local host." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia atrymannia psieŭda TTY na lakaĺnym vuzlie." + +#: ../src/machine/org.freedesktop.machine1.policy.in.h:13 msgid "Manage local virtual machines and containers" msgstr "Kiravać lakaĺnymi virtuaĺnymi mašynami abo kantejnierami" -#: ../src/machine/org.freedesktop.machine1.policy.in.h:4 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:14 msgid "" "Authentication is required to manage local virtual machines and containers." msgstr "" "Nieabchodna aŭtentyfikacyja dlia kiravannia lakaĺnymi virtuaĺnymi mašynami i " "kantejnierami." -#: ../src/machine/org.freedesktop.machine1.policy.in.h:5 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:15 msgid "Manage local virtual machine and container images" msgstr "Kiravać vobrazami lakaĺnych virtuaĺnych mašyn i kantejnieraŭ" -#: ../src/machine/org.freedesktop.machine1.policy.in.h:6 +#: ../src/machine/org.freedesktop.machine1.policy.in.h:16 msgid "" "Authentication is required to manage local virtual machine and container " "images." @@ -507,3 +562,33 @@ msgid "" msgstr "" "Nieabchodna aŭtentyfikacyja dlia ŭkliučennia abo vykliučennia sinchranizacyi " "času pa sietcy." + +#: ../src/core/dbus-unit.c:428 +msgid "Authentication is required to start '$(unit)'." +msgstr "Nieabchodna aŭtentyfikacyja dlia zapusku '$(unit)'." + +#: ../src/core/dbus-unit.c:429 +msgid "Authentication is required to stop '$(unit)'." +msgstr "Nieabchodna aŭtentyfikacyja dlia ." + +#: ../src/core/dbus-unit.c:430 +msgid "Authentication is required to reload '$(unit)'." +msgstr "Nieabchodna aŭtentyfikacyja dlia pieračytannia stanu '$(unit)'." + +#: ../src/core/dbus-unit.c:431 ../src/core/dbus-unit.c:432 +msgid "Authentication is required to restart '$(unit)'." +msgstr "Nieabchodna aŭtentyfikacyja dlia pierazapusku '$(unit)'." + +#: ../src/core/dbus-unit.c:535 +msgid "Authentication is required to kill '$(unit)'." +msgstr "Nieabchodna aŭtentyfikacyja dlia zabojstva '$(unit)'." + +#: ../src/core/dbus-unit.c:565 +msgid "Authentication is required to reset the \"failed\" state of '$(unit)'." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia anuliavannia pamylkovaha stanu '$(unit)'." + +#: ../src/core/dbus-unit.c:597 +msgid "Authentication is required to set properties on '$(unit)'." +msgstr "" +"Nieabchodna aŭtentyfikacyja dlia ŭstaliavannia ŭlascivasciej '$(unit)'." diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 6099dc8721..4bf08cfe03 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2207,6 +2207,46 @@ bool cg_is_legacy_wanted(void) { return !cg_is_unified_wanted(); } +int cg_cpu_shares_parse(const char *s, uint64_t *ret) { + uint64_t u; + int r; + + if (isempty(s)) { + *ret = CGROUP_CPU_SHARES_INVALID; + return 0; + } + + r = safe_atou64(s, &u); + if (r < 0) + return r; + + if (u < CGROUP_CPU_SHARES_MIN || u > CGROUP_CPU_SHARES_MAX) + return -ERANGE; + + *ret = u; + return 0; +} + +int cg_blkio_weight_parse(const char *s, uint64_t *ret) { + uint64_t u; + int r; + + if (isempty(s)) { + *ret = CGROUP_BLKIO_WEIGHT_INVALID; + return 0; + } + + r = safe_atou64(s, &u); + if (r < 0) + return r; + + if (u < CGROUP_BLKIO_WEIGHT_MIN || u > CGROUP_BLKIO_WEIGHT_MAX) + return -ERANGE; + + *ret = u; + return 0; +} + static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = { [CGROUP_CONTROLLER_CPU] = "cpu", [CGROUP_CONTROLLER_CPUACCT] = "cpuacct", diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h index 7e1b4f9c72..33ca28cab7 100644 --- a/src/basic/cgroup-util.h +++ b/src/basic/cgroup-util.h @@ -53,6 +53,30 @@ typedef enum CGroupMask { _CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1 } CGroupMask; +/* Special values for the cpu.shares attribute */ +#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1) +#define CGROUP_CPU_SHARES_MIN UINT64_C(2) +#define CGROUP_CPU_SHARES_MAX UINT64_C(262144) +#define CGROUP_CPU_SHARES_DEFAULT UINT64_C(1024) + +static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) { + return + x == CGROUP_CPU_SHARES_INVALID || + (x >= CGROUP_CPU_SHARES_MIN && x <= CGROUP_CPU_SHARES_MAX); +} + +/* Special values for the blkio.weight attribute */ +#define CGROUP_BLKIO_WEIGHT_INVALID ((uint64_t) -1) +#define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10) +#define CGROUP_BLKIO_WEIGHT_MAX UINT64_C(1000) +#define CGROUP_BLKIO_WEIGHT_DEFAULT UINT64_C(500) + +static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) { + return + x == CGROUP_BLKIO_WEIGHT_INVALID || + (x >= CGROUP_BLKIO_WEIGHT_MIN && x <= CGROUP_BLKIO_WEIGHT_MAX); +} + /* * General rules: * @@ -161,3 +185,6 @@ bool cg_is_legacy_wanted(void); const char* cgroup_controller_to_string(CGroupController c) _const_; CGroupController cgroup_controller_from_string(const char *s) _pure_; + +int cg_cpu_shares_parse(const char *s, uint64_t *ret); +int cg_blkio_weight_parse(const char *s, uint64_t *ret); diff --git a/src/basic/ring.c b/src/basic/ring.c deleted file mode 100644 index 6814918464..0000000000 --- a/src/basic/ring.c +++ /dev/null @@ -1,209 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <sys/uio.h> -#include "macro.h" -#include "ring.h" - -#define RING_MASK(_r, _v) ((_v) & ((_r)->size - 1)) - -void ring_flush(Ring *r) { - assert(r); - - r->start = 0; - r->used = 0; -} - -void ring_clear(Ring *r) { - assert(r); - - free(r->buf); - zero(*r); -} - -/* - * Get data pointers for current ring-buffer data. @vec must be an array of 2 - * iovec objects. They are filled according to the data available in the - * ring-buffer. 0, 1 or 2 is returned according to the number of iovec objects - * that were filled (0 meaning buffer is empty). - * - * Hint: "struct iovec" is defined in <sys/uio.h> and looks like this: - * struct iovec { - * void *iov_base; - * size_t iov_len; - * }; - */ -size_t ring_peek(Ring *r, struct iovec *vec) { - assert(r); - - if (r->used == 0) { - return 0; - } else if (r->start + r->used <= r->size) { - if (vec) { - vec[0].iov_base = &r->buf[r->start]; - vec[0].iov_len = r->used; - } - return 1; - } else { - if (vec) { - vec[0].iov_base = &r->buf[r->start]; - vec[0].iov_len = r->size - r->start; - vec[1].iov_base = r->buf; - vec[1].iov_len = r->used - (r->size - r->start); - } - return 2; - } -} - -/* - * Copy data from the ring buffer into the linear external buffer @buf. Copy - * at most @size bytes. If the ring buffer size is smaller, copy less bytes and - * return the number of bytes copied. - */ -size_t ring_copy(Ring *r, void *buf, size_t size) { - size_t l; - - assert(r); - assert(buf); - - if (size > r->used) - size = r->used; - - if (size > 0) { - l = r->size - r->start; - if (size <= l) { - memcpy(buf, &r->buf[r->start], size); - } else { - memcpy(buf, &r->buf[r->start], l); - memcpy((uint8_t*)buf + l, r->buf, size - l); - } - } - - return size; -} - -/* - * Resize ring-buffer to size @nsize. @nsize must be a power-of-2, otherwise - * ring operations will behave incorrectly. - */ -static int ring_resize(Ring *r, size_t nsize) { - uint8_t *buf; - size_t l; - - assert(r); - assert(nsize > 0); - - buf = malloc(nsize); - if (!buf) - return -ENOMEM; - - if (r->used > 0) { - l = r->size - r->start; - if (r->used <= l) { - memcpy(buf, &r->buf[r->start], r->used); - } else { - memcpy(buf, &r->buf[r->start], l); - memcpy(&buf[l], r->buf, r->used - l); - } - } - - free(r->buf); - r->buf = buf; - r->size = nsize; - r->start = 0; - - return 0; -} - -/* - * Resize ring-buffer to provide enough room for @add bytes of new data. This - * resizes the buffer if it is too small. It returns -ENOMEM on OOM and 0 on - * success. - */ -static int ring_grow(Ring *r, size_t add) { - size_t need; - - assert(r); - - if (r->size - r->used >= add) - return 0; - - need = r->used + add; - if (need <= r->used) - return -ENOMEM; - else if (need < 4096) - need = 4096; - - need = ALIGN_POWER2(need); - if (need == 0) - return -ENOMEM; - - return ring_resize(r, need); -} - -/* - * Push @len bytes from @u8 into the ring buffer. The buffer is resized if it - * is too small. -ENOMEM is returned on OOM, 0 on success. - */ -int ring_push(Ring *r, const void *u8, size_t size) { - int err; - size_t pos, l; - - assert(r); - assert(u8); - - if (size == 0) - return 0; - - err = ring_grow(r, size); - if (err < 0) - return err; - - pos = RING_MASK(r, r->start + r->used); - l = r->size - pos; - if (l >= size) { - memcpy(&r->buf[pos], u8, size); - } else { - memcpy(&r->buf[pos], u8, l); - memcpy(r->buf, (const uint8_t*)u8 + l, size - l); - } - - r->used += size; - - return 0; -} - -/* - * Remove @len bytes from the start of the ring-buffer. Note that we protect - * against overflows so removing more bytes than available is safe. - */ -void ring_pull(Ring *r, size_t size) { - assert(r); - - if (size > r->used) - size = r->used; - - r->start = RING_MASK(r, r->start + size); - r->used -= size; -} diff --git a/src/basic/ring.h b/src/basic/ring.h deleted file mode 100644 index dbd6296384..0000000000 --- a/src/basic/ring.h +++ /dev/null @@ -1,55 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - - -typedef struct Ring Ring; - -struct Ring { - uint8_t *buf; /* buffer or NULL */ - size_t size; /* actual size of @buf */ - size_t start; /* start position of ring */ - size_t used; /* number of actually used bytes */ -}; - -/* flush buffer so it is empty again */ -void ring_flush(Ring *r); - -/* flush buffer, free allocated data and reset to initial state */ -void ring_clear(Ring *r); - -/* get pointers to buffer data and their length */ -size_t ring_peek(Ring *r, struct iovec *vec); - -/* copy data into external linear buffer */ -size_t ring_copy(Ring *r, void *buf, size_t size); - -/* push data to the end of the buffer */ -int ring_push(Ring *r, const void *u8, size_t size); - -/* pull data from the front of the buffer */ -void ring_pull(Ring *r, size_t size); - -/* return size of occupied buffer in bytes */ -static inline size_t ring_get_size(Ring *r) { - return r->used; -} diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 48000d4e6e..7d2a2ba67a 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -37,14 +37,16 @@ void cgroup_context_init(CGroupContext *c) { /* Initialize everything to the kernel defaults, assuming the * structure is preinitialized to 0 */ - c->cpu_shares = (unsigned long) -1; - c->startup_cpu_shares = (unsigned long) -1; + c->cpu_shares = CGROUP_CPU_SHARES_INVALID; + c->startup_cpu_shares = CGROUP_CPU_SHARES_INVALID; + c->cpu_quota_per_sec_usec = USEC_INFINITY; + c->memory_limit = (uint64_t) -1; - c->blockio_weight = (unsigned long) -1; - c->startup_blockio_weight = (unsigned long) -1; - c->tasks_max = (uint64_t) -1; - c->cpu_quota_per_sec_usec = USEC_INFINITY; + c->blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID; + c->startup_blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID; + + c->tasks_max = (uint64_t) -1; } void cgroup_context_free_device_allow(CGroupContext *c, CGroupDeviceAllow *a) { @@ -102,11 +104,12 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) { "%sCPUAccounting=%s\n" "%sBlockIOAccounting=%s\n" "%sMemoryAccounting=%s\n" - "%sCPUShares=%lu\n" - "%sStartupCPUShares=%lu\n" + "%sTasksAccounting=%s\n" + "%sCPUShares=%" PRIu64 "\n" + "%sStartupCPUShares=%" PRIu64 "\n" "%sCPUQuotaPerSecSec=%s\n" - "%sBlockIOWeight=%lu\n" - "%sStartupBlockIOWeight=%lu\n" + "%sBlockIOWeight=%" PRIu64 "\n" + "%sStartupBlockIOWeight=%" PRIu64 "\n" "%sMemoryLimit=%" PRIu64 "\n" "%sTasksMax=%" PRIu64 "\n" "%sDevicePolicy=%s\n" @@ -114,6 +117,7 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) { prefix, yes_no(c->cpu_accounting), prefix, yes_no(c->blockio_accounting), prefix, yes_no(c->memory_accounting), + prefix, yes_no(c->tasks_accounting), prefix, c->cpu_shares, prefix, c->startup_cpu_shares, prefix, format_timespan(u, sizeof(u), c->cpu_quota_per_sec_usec, 1), @@ -133,7 +137,7 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) { LIST_FOREACH(device_weights, w, c->blockio_device_weights) fprintf(f, - "%sBlockIODeviceWeight=%s %lu", + "%sBlockIODeviceWeight=%s %" PRIu64, prefix, w->path, w->weight); @@ -309,11 +313,11 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M * and missing cgroups, i.e. EROFS and ENOENT. */ if ((mask & CGROUP_MASK_CPU) && !is_root) { - char buf[MAX(DECIMAL_STR_MAX(unsigned long), DECIMAL_STR_MAX(usec_t)) + 1]; + char buf[MAX(DECIMAL_STR_MAX(uint64_t), DECIMAL_STR_MAX(usec_t)) + 1]; - sprintf(buf, "%lu\n", - IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_cpu_shares != (unsigned long) -1 ? c->startup_cpu_shares : - c->cpu_shares != (unsigned long) -1 ? c->cpu_shares : 1024); + sprintf(buf, "%" PRIu64 "\n", + IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_cpu_shares != CGROUP_CPU_SHARES_INVALID ? c->startup_cpu_shares : + c->cpu_shares != CGROUP_CPU_SHARES_INVALID ? c->cpu_shares : CGROUP_CPU_SHARES_DEFAULT); r = cg_set_attribute("cpu", path, "cpu.shares", buf); if (r < 0) log_full_errno(IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r, @@ -336,15 +340,15 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M } if (mask & CGROUP_MASK_BLKIO) { - char buf[MAX3(DECIMAL_STR_MAX(unsigned long)+1, - DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(unsigned long)*1, - DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1)]; + char buf[MAX(DECIMAL_STR_MAX(uint64_t)+1, + DECIMAL_STR_MAX(dev_t)*2+2+DECIMAL_STR_MAX(uint64_t)+1)]; CGroupBlockIODeviceWeight *w; CGroupBlockIODeviceBandwidth *b; if (!is_root) { - sprintf(buf, "%lu\n", IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_blockio_weight != (unsigned long) -1 ? c->startup_blockio_weight : - c->blockio_weight != (unsigned long) -1 ? c->blockio_weight : 1000); + sprintf(buf, "%" PRIu64 "\n", + IN_SET(state, MANAGER_STARTING, MANAGER_INITIALIZING) && c->startup_blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID ? c->startup_blockio_weight : + c->blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID ? c->blockio_weight : CGROUP_BLKIO_WEIGHT_DEFAULT); r = cg_set_attribute("blkio", path, "blkio.weight", buf); if (r < 0) log_full_errno(IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r, @@ -358,7 +362,7 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M if (r < 0) continue; - sprintf(buf, "%u:%u %lu", major(dev), minor(dev), w->weight); + sprintf(buf, "%u:%u %" PRIu64 "\n", major(dev), minor(dev), w->weight); r = cg_set_attribute("blkio", path, "blkio.weight_device", buf); if (r < 0) log_full_errno(IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r, @@ -493,14 +497,14 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) { /* Figure out which controllers we need */ if (c->cpu_accounting || - c->cpu_shares != (unsigned long) -1 || - c->startup_cpu_shares != (unsigned long) -1 || + c->cpu_shares != CGROUP_CPU_SHARES_INVALID || + c->startup_cpu_shares != CGROUP_CPU_SHARES_INVALID || c->cpu_quota_per_sec_usec != USEC_INFINITY) mask |= CGROUP_MASK_CPUACCT | CGROUP_MASK_CPU; if (c->blockio_accounting || - c->blockio_weight != (unsigned long) -1 || - c->startup_blockio_weight != (unsigned long) -1 || + c->blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID || + c->startup_blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID || c->blockio_device_weights || c->blockio_device_bandwidths) mask |= CGROUP_MASK_BLKIO; @@ -1577,6 +1581,32 @@ bool unit_cgroup_delegate(Unit *u) { return c->delegate; } +void unit_invalidate_cgroup(Unit *u, CGroupMask m) { + assert(u); + + if (!UNIT_HAS_CGROUP_CONTEXT(u)) + return; + + if (m == 0) + return; + + if ((u->cgroup_realized_mask & m) == 0) + return; + + u->cgroup_realized_mask &= ~m; + unit_add_to_cgroup_queue(u); +} + +void manager_invalidate_startup_units(Manager *m) { + Iterator i; + Unit *u; + + assert(m); + + SET_FOREACH(u, m->startup_units, i) + unit_invalidate_cgroup(u, CGROUP_MASK_CPU|CGROUP_MASK_BLKIO); +} + static const char* const cgroup_device_policy_table[_CGROUP_DEVICE_POLICY_MAX] = { [CGROUP_AUTO] = "auto", [CGROUP_CLOSED] = "closed", diff --git a/src/core/cgroup.h b/src/core/cgroup.h index 3ba09d56a4..e897b31451 100644 --- a/src/core/cgroup.h +++ b/src/core/cgroup.h @@ -58,7 +58,7 @@ struct CGroupDeviceAllow { struct CGroupBlockIODeviceWeight { LIST_FIELDS(CGroupBlockIODeviceWeight, device_weights); char *path; - unsigned long weight; + uint64_t weight; }; struct CGroupBlockIODeviceBandwidth { @@ -74,12 +74,12 @@ struct CGroupContext { bool memory_accounting; bool tasks_accounting; - unsigned long cpu_shares; - unsigned long startup_cpu_shares; + uint64_t cpu_shares; + uint64_t startup_cpu_shares; usec_t cpu_quota_per_sec_usec; - unsigned long blockio_weight; - unsigned long startup_blockio_weight; + uint64_t blockio_weight; + uint64_t startup_blockio_weight; LIST_HEAD(CGroupBlockIODeviceWeight, blockio_device_weights); LIST_HEAD(CGroupBlockIODeviceBandwidth, blockio_device_bandwidths); @@ -88,9 +88,9 @@ struct CGroupContext { CGroupDevicePolicy device_policy; LIST_HEAD(CGroupDeviceAllow, device_allow); - bool delegate; - uint64_t tasks_max; + + bool delegate; }; #include "unit.h" @@ -149,5 +149,9 @@ bool unit_cgroup_delegate(Unit *u); int unit_notify_cgroup_empty(Unit *u); int manager_notify_cgroup_empty(Manager *m, const char *group); +void unit_invalidate_cgroup(Unit *u, CGroupMask m); + +void manager_invalidate_startup_units(Manager *m); + const char* cgroup_device_policy_to_string(CGroupDevicePolicy i) _const_; CGroupDevicePolicy cgroup_device_policy_from_string(const char *s) _pure_; diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index 94de92c3dd..f334dc928d 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -133,34 +133,16 @@ static int property_get_device_allow( return sd_bus_message_close_container(reply); } -static int property_get_ulong_as_u64( - sd_bus *bus, - const char *path, - const char *interface, - const char *property, - sd_bus_message *reply, - void *userdata, - sd_bus_error *error) { - - unsigned long *ul = userdata; - - assert(bus); - assert(reply); - assert(ul); - - return sd_bus_message_append(reply, "t", *ul == (unsigned long) -1 ? (uint64_t) -1 : (uint64_t) *ul); -} - const sd_bus_vtable bus_cgroup_vtable[] = { SD_BUS_VTABLE_START(0), SD_BUS_PROPERTY("Delegate", "b", bus_property_get_bool, offsetof(CGroupContext, delegate), 0), SD_BUS_PROPERTY("CPUAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, cpu_accounting), 0), - SD_BUS_PROPERTY("CPUShares", "t", property_get_ulong_as_u64, offsetof(CGroupContext, cpu_shares), 0), - SD_BUS_PROPERTY("StartupCPUShares", "t", property_get_ulong_as_u64, offsetof(CGroupContext, startup_cpu_shares), 0), + SD_BUS_PROPERTY("CPUShares", "t", NULL, offsetof(CGroupContext, cpu_shares), 0), + SD_BUS_PROPERTY("StartupCPUShares", "t", NULL, offsetof(CGroupContext, startup_cpu_shares), 0), SD_BUS_PROPERTY("CPUQuotaPerSecUSec", "t", bus_property_get_usec, offsetof(CGroupContext, cpu_quota_per_sec_usec), 0), SD_BUS_PROPERTY("BlockIOAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, blockio_accounting), 0), - SD_BUS_PROPERTY("BlockIOWeight", "t", property_get_ulong_as_u64, offsetof(CGroupContext, blockio_weight), 0), - SD_BUS_PROPERTY("StartupBlockIOWeight", "t", property_get_ulong_as_u64, offsetof(CGroupContext, startup_blockio_weight), 0), + SD_BUS_PROPERTY("BlockIOWeight", "t", NULL, offsetof(CGroupContext, blockio_weight), 0), + SD_BUS_PROPERTY("StartupBlockIOWeight", "t", NULL, offsetof(CGroupContext, startup_blockio_weight), 0), SD_BUS_PROPERTY("BlockIODeviceWeight", "a(st)", property_get_blockio_device_weight, 0, 0), SD_BUS_PROPERTY("BlockIOReadBandwidth", "a(st)", property_get_blockio_device_bandwidths, 0, 0), SD_BUS_PROPERTY("BlockIOWriteBandwidth", "a(st)", property_get_blockio_device_bandwidths, 0, 0), @@ -230,56 +212,52 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->cpu_accounting = b; - u->cgroup_realized_mask &= ~CGROUP_MASK_CPUACCT; + unit_invalidate_cgroup(u, CGROUP_MASK_CPUACCT|CGROUP_MASK_CPU); unit_write_drop_in_private(u, mode, name, b ? "CPUAccounting=yes" : "CPUAccounting=no"); } return 1; } else if (streq(name, "CPUShares")) { - uint64_t u64; - unsigned long ul; + uint64_t shares; - r = sd_bus_message_read(message, "t", &u64); + r = sd_bus_message_read(message, "t", &shares); if (r < 0) return r; - if (u64 == (uint64_t) -1) - ul = (unsigned long) -1; - else { - ul = (unsigned long) u64; - if (ul <= 0 || (uint64_t) ul != u64) - return sd_bus_error_set_errnof(error, EINVAL, "CPUShares value out of range"); - } + if (!CGROUP_CPU_SHARES_IS_OK(shares)) + return sd_bus_error_set_errnof(error, EINVAL, "CPUShares value out of range"); if (mode != UNIT_CHECK) { - c->cpu_shares = ul; - u->cgroup_realized_mask &= ~CGROUP_MASK_CPU; - unit_write_drop_in_private_format(u, mode, name, "CPUShares=%lu", ul); + c->cpu_shares = shares; + unit_invalidate_cgroup(u, CGROUP_MASK_CPU); + + if (shares == CGROUP_CPU_SHARES_INVALID) + unit_write_drop_in_private(u, mode, name, "CPUShares="); + else + unit_write_drop_in_private_format(u, mode, name, "CPUShares=%" PRIu64, shares); } return 1; } else if (streq(name, "StartupCPUShares")) { - uint64_t u64; - unsigned long ul; + uint64_t shares; - r = sd_bus_message_read(message, "t", &u64); + r = sd_bus_message_read(message, "t", &shares); if (r < 0) return r; - if (u64 == (uint64_t) -1) - ul = (unsigned long) -1; - else { - ul = (unsigned long) u64; - if (ul <= 0 || (uint64_t) ul != u64) - return sd_bus_error_set_errnof(error, EINVAL, "StartupCPUShares value out of range"); - } + if (!CGROUP_CPU_SHARES_IS_OK(shares)) + return sd_bus_error_set_errnof(error, EINVAL, "StartupCPUShares value out of range"); if (mode != UNIT_CHECK) { - c->startup_cpu_shares = ul; - u->cgroup_realized_mask &= ~CGROUP_MASK_CPU; - unit_write_drop_in_private_format(u, mode, name, "StartupCPUShares=%lu", ul); + c->startup_cpu_shares = shares; + unit_invalidate_cgroup(u, CGROUP_MASK_CPU); + + if (shares == CGROUP_CPU_SHARES_INVALID) + unit_write_drop_in_private(u, mode, name, "StartupCPUShares="); + else + unit_write_drop_in_private_format(u, mode, name, "StartupCPUShares=%" PRIu64, shares); } return 1; @@ -296,7 +274,7 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->cpu_quota_per_sec_usec = u64; - u->cgroup_realized_mask &= ~CGROUP_MASK_CPU; + unit_invalidate_cgroup(u, CGROUP_MASK_CPU); unit_write_drop_in_private_format(u, mode, "CPUQuota", "CPUQuota=%0.f%%", (double) (c->cpu_quota_per_sec_usec / 10000)); } @@ -311,56 +289,52 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->blockio_accounting = b; - u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO; + unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO); unit_write_drop_in_private(u, mode, name, b ? "BlockIOAccounting=yes" : "BlockIOAccounting=no"); } return 1; } else if (streq(name, "BlockIOWeight")) { - uint64_t u64; - unsigned long ul; + uint64_t weight; - r = sd_bus_message_read(message, "t", &u64); + r = sd_bus_message_read(message, "t", &weight); if (r < 0) return r; - if (u64 == (uint64_t) -1) - ul = (unsigned long) -1; - else { - ul = (unsigned long) u64; - if (ul < 10 || ul > 1000) - return sd_bus_error_set_errnof(error, EINVAL, "BlockIOWeight value out of range"); - } + if (!CGROUP_BLKIO_WEIGHT_IS_OK(weight)) + return sd_bus_error_set_errnof(error, EINVAL, "BlockIOWeight value out of range"); if (mode != UNIT_CHECK) { - c->blockio_weight = ul; - u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO; - unit_write_drop_in_private_format(u, mode, name, "BlockIOWeight=%lu", ul); + c->blockio_weight = weight; + unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO); + + if (weight == CGROUP_BLKIO_WEIGHT_INVALID) + unit_write_drop_in_private(u, mode, name, "BlockIOWeight="); + else + unit_write_drop_in_private_format(u, mode, name, "BlockIOWeight=%" PRIu64, weight); } return 1; } else if (streq(name, "StartupBlockIOWeight")) { - uint64_t u64; - unsigned long ul; + uint64_t weight; - r = sd_bus_message_read(message, "t", &u64); + r = sd_bus_message_read(message, "t", &weight); if (r < 0) return r; - if (u64 == (uint64_t) -1) - ul = (unsigned long) -1; - else { - ul = (unsigned long) u64; - if (ul < 10 || ul > 1000) - return sd_bus_error_set_errnof(error, EINVAL, "StartupBlockIOWeight value out of range"); - } + if (CGROUP_BLKIO_WEIGHT_IS_OK(weight)) + return sd_bus_error_set_errnof(error, EINVAL, "StartupBlockIOWeight value out of range"); if (mode != UNIT_CHECK) { - c->startup_blockio_weight = ul; - u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO; - unit_write_drop_in_private_format(u, mode, name, "StartupBlockIOWeight=%lu", ul); + c->startup_blockio_weight = weight; + unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO); + + if (weight == CGROUP_BLKIO_WEIGHT_INVALID) + unit_write_drop_in_private(u, mode, name, "StartupBlockIOWeight="); + else + unit_write_drop_in_private_format(u, mode, name, "StartupBlockIOWeight=%" PRIu64, weight); } return 1; @@ -429,7 +403,7 @@ int bus_cgroup_set_property( cgroup_context_free_blockio_device_bandwidth(c, a); } - u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO; + unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO); f = open_memstream(&buf, &size); if (!f) @@ -455,17 +429,16 @@ int bus_cgroup_set_property( } else if (streq(name, "BlockIODeviceWeight")) { const char *path; - uint64_t u64; + uint64_t weight; unsigned n = 0; r = sd_bus_message_enter_container(message, 'a', "(st)"); if (r < 0) return r; - while ((r = sd_bus_message_read(message, "(st)", &path, &u64)) > 0) { - unsigned long ul = u64; + while ((r = sd_bus_message_read(message, "(st)", &path, &weight)) > 0) { - if (ul < 10 || ul > 1000) + if (!CGROUP_BLKIO_WEIGHT_IS_OK(weight) || weight == CGROUP_BLKIO_WEIGHT_INVALID) return sd_bus_error_set_errnof(error, EINVAL, "BlockIODeviceWeight out of range"); if (mode != UNIT_CHECK) { @@ -491,7 +464,7 @@ int bus_cgroup_set_property( LIST_PREPEND(device_weights,c->blockio_device_weights, a); } - a->weight = ul; + a->weight = weight; } n++; @@ -512,7 +485,7 @@ int bus_cgroup_set_property( cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); } - u->cgroup_realized_mask &= ~CGROUP_MASK_BLKIO; + unit_invalidate_cgroup(u, CGROUP_MASK_BLKIO); f = open_memstream(&buf, &size); if (!f) @@ -520,7 +493,7 @@ int bus_cgroup_set_property( fputs("BlockIODeviceWeight=\n", f); LIST_FOREACH(device_weights, a, c->blockio_device_weights) - fprintf(f, "BlockIODeviceWeight=%s %lu\n", a->path, a->weight); + fprintf(f, "BlockIODeviceWeight=%s %" PRIu64 "\n", a->path, a->weight); fflush(f); unit_write_drop_in_private(u, mode, name, buf); @@ -537,7 +510,7 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->memory_accounting = b; - u->cgroup_realized_mask &= ~CGROUP_MASK_MEMORY; + unit_invalidate_cgroup(u, CGROUP_MASK_MEMORY); unit_write_drop_in_private(u, mode, name, b ? "MemoryAccounting=yes" : "MemoryAccounting=no"); } @@ -552,7 +525,7 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->memory_limit = limit; - u->cgroup_realized_mask &= ~CGROUP_MASK_MEMORY; + unit_invalidate_cgroup(u, CGROUP_MASK_MEMORY); if (limit == (uint64_t) -1) unit_write_drop_in_private(u, mode, name, "MemoryLimit=infinity"); @@ -578,7 +551,7 @@ int bus_cgroup_set_property( char *buf; c->device_policy = p; - u->cgroup_realized_mask &= ~CGROUP_MASK_DEVICES; + unit_invalidate_cgroup(u, CGROUP_MASK_DEVICES); buf = strjoina("DevicePolicy=", policy); unit_write_drop_in_private(u, mode, name, buf); @@ -657,7 +630,7 @@ int bus_cgroup_set_property( cgroup_context_free_device_allow(c, c->device_allow); } - u->cgroup_realized_mask &= ~CGROUP_MASK_DEVICES; + unit_invalidate_cgroup(u, CGROUP_MASK_DEVICES); f = open_memstream(&buf, &size); if (!f) @@ -682,7 +655,7 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->tasks_accounting = b; - u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS; + unit_invalidate_cgroup(u, CGROUP_MASK_PIDS); unit_write_drop_in_private(u, mode, name, b ? "TasksAccounting=yes" : "TasksAccounting=no"); } @@ -697,7 +670,7 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->tasks_max = limit; - u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS; + unit_invalidate_cgroup(u, CGROUP_MASK_PIDS); if (limit == (uint64_t) -1) unit_write_drop_in_private(u, mode, name, "TasksMax=infinity"); diff --git a/src/core/execute.c b/src/core/execute.c index d1acda6682..3c308e3e3e 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1160,8 +1160,8 @@ static void do_idle_pipe_dance(int idle_pipe[4]) { assert(idle_pipe); - safe_close(idle_pipe[1]); - safe_close(idle_pipe[2]); + idle_pipe[1] = safe_close(idle_pipe[1]); + idle_pipe[2] = safe_close(idle_pipe[2]); if (idle_pipe[0] >= 0) { int r; @@ -1169,18 +1169,20 @@ static void do_idle_pipe_dance(int idle_pipe[4]) { r = fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT_USEC); if (idle_pipe[3] >= 0 && r == 0 /* timeout */) { + ssize_t n; + /* Signal systemd that we are bored and want to continue. */ - r = write(idle_pipe[3], "x", 1); - if (r > 0) + n = write(idle_pipe[3], "x", 1); + if (n > 0) /* Wait for systemd to react to the signal above. */ fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT2_USEC); } - safe_close(idle_pipe[0]); + idle_pipe[0] = safe_close(idle_pipe[0]); } - safe_close(idle_pipe[3]); + idle_pipe[3] = safe_close(idle_pipe[3]); } static int build_environment( diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index f7a8539910..b476d472b3 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -2605,26 +2605,19 @@ int config_parse_cpu_shares( void *data, void *userdata) { - unsigned long *shares = data, lu; + uint64_t *shares = data; int r; assert(filename); assert(lvalue); assert(rvalue); - if (isempty(rvalue)) { - *shares = (unsigned long) -1; - return 0; - } - - r = safe_atolu(rvalue, &lu); - if (r < 0 || lu <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "CPU shares '%s' invalid. Ignoring.", rvalue); + r = cg_cpu_shares_parse(rvalue, shares); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); return 0; } - *shares = lu; return 0; } @@ -2805,26 +2798,19 @@ int config_parse_blockio_weight( void *data, void *userdata) { - unsigned long *weight = data, lu; + uint64_t *weight = data; int r; assert(filename); assert(lvalue); assert(rvalue); - if (isempty(rvalue)) { - *weight = (unsigned long) -1; - return 0; - } - - r = safe_atolu(rvalue, &lu); - if (r < 0 || lu < 10 || lu > 1000) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Block IO weight '%s' invalid. Ignoring.", rvalue); + r = cg_blkio_weight_parse(rvalue, weight); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); return 0; } - *weight = lu; return 0; } @@ -2843,8 +2829,8 @@ int config_parse_blockio_device_weight( _cleanup_free_ char *path = NULL; CGroupBlockIODeviceWeight *w; CGroupContext *c = data; - unsigned long lu; const char *weight; + uint64_t u; size_t n; int r; @@ -2861,9 +2847,10 @@ int config_parse_blockio_device_weight( n = strcspn(rvalue, WHITESPACE); weight = rvalue + n; - if (!*weight) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Expected block device and device weight. Ignoring."); + weight += strspn(weight, WHITESPACE); + + if (isempty(weight)) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Expected block device and device weight. Ignoring."); return 0; } @@ -2872,19 +2859,18 @@ int config_parse_blockio_device_weight( return log_oom(); if (!path_startswith(path, "/dev")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Invalid device node path '%s'. Ignoring.", path); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device node path '%s'. Ignoring.", path); return 0; } - weight += strspn(weight, WHITESPACE); - r = safe_atolu(weight, &lu); - if (r < 0 || lu < 10 || lu > 1000) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Block IO weight '%s' invalid. Ignoring.", rvalue); + r = cg_blkio_weight_parse(weight, &u); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); return 0; } + assert(u != CGROUP_BLKIO_WEIGHT_INVALID); + w = new0(CGroupBlockIODeviceWeight, 1); if (!w) return log_oom(); @@ -2892,7 +2878,7 @@ int config_parse_blockio_device_weight( w->path = path; path = NULL; - w->weight = lu; + w->weight = u; LIST_PREPEND(device_weights, c->blockio_device_weights, w); return 0; diff --git a/src/core/manager.c b/src/core/manager.c index d918007bb8..8e518fbaaf 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -317,6 +317,8 @@ static int manager_watch_idle_pipe(Manager *m) { static void manager_close_idle_pipe(Manager *m) { assert(m); + m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); + safe_close_pair(m->idle_pipe); safe_close_pair(m->idle_pipe + 2); } @@ -602,14 +604,6 @@ int manager_new(ManagerRunningAs running_as, bool test_run, Manager **_m) { if (r < 0) goto fail; - r = set_ensure_allocated(&m->startup_units, NULL); - if (r < 0) - goto fail; - - r = set_ensure_allocated(&m->failed_units, NULL); - if (r < 0) - goto fail; - r = sd_event_default(&m->event); if (r < 0) goto fail; @@ -944,7 +938,6 @@ Manager* manager_free(Manager *m) { sd_event_source_unref(m->notify_event_source); sd_event_source_unref(m->time_change_event_source); sd_event_source_unref(m->jobs_in_progress_event_source); - sd_event_source_unref(m->idle_pipe_event_source); sd_event_source_unref(m->run_queue_event_source); safe_close(m->signal_fd); @@ -1962,7 +1955,6 @@ static int manager_dispatch_idle_pipe_fd(sd_event_source *source, int fd, uint32 m->no_console_output = m->n_on_console > 0; - m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); manager_close_idle_pipe(m); return 0; @@ -2675,9 +2667,6 @@ static void manager_notify_finished(Manager *m) { } void manager_check_finished(Manager *m) { - Unit *u = NULL; - Iterator i; - assert(m); if (m->n_reloading > 0) @@ -2690,11 +2679,9 @@ void manager_check_finished(Manager *m) { return; if (hashmap_size(m->jobs) > 0) { - if (m->jobs_in_progress_event_source) /* Ignore any failure, this is only for feedback */ - (void) sd_event_source_set_time(m->jobs_in_progress_event_source, - now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC); + (void) sd_event_source_set_time(m->jobs_in_progress_event_source, now(CLOCK_MONOTONIC) + JOBS_IN_PROGRESS_WAIT_USEC); return; } @@ -2702,7 +2689,6 @@ void manager_check_finished(Manager *m) { manager_flip_auto_status(m, false); /* Notify Type=idle units that we are done now */ - m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); manager_close_idle_pipe(m); /* Turn off confirm spawn now */ @@ -2721,9 +2707,7 @@ void manager_check_finished(Manager *m) { manager_notify_finished(m); - SET_FOREACH(u, m->startup_units, i) - if (u->cgroup_path) - cgroup_context_apply(unit_get_cgroup_context(u), unit_get_own_mask(u), u->cgroup_path, manager_state(m)); + manager_invalidate_startup_units(m); } static int create_generator_dir(Manager *m, char **generator, const char *name) { @@ -3069,8 +3053,9 @@ const char *manager_get_runtime_prefix(Manager *m) { getenv("XDG_RUNTIME_DIR"); } -void manager_update_failed_units(Manager *m, Unit *u, bool failed) { +int manager_update_failed_units(Manager *m, Unit *u, bool failed) { unsigned size; + int r; assert(m); assert(u->manager == m); @@ -3078,13 +3063,19 @@ void manager_update_failed_units(Manager *m, Unit *u, bool failed) { size = set_size(m->failed_units); if (failed) { + r = set_ensure_allocated(&m->failed_units, NULL); + if (r < 0) + return log_oom(); + if (set_put(m->failed_units, u) < 0) - log_oom(); + return log_oom(); } else - set_remove(m->failed_units, u); + (void) set_remove(m->failed_units, u); if (set_size(m->failed_units) != size) bus_manager_send_change_signal(m); + + return 0; } ManagerState manager_state(Manager *m) { diff --git a/src/core/manager.h b/src/core/manager.h index 78a0e50a33..5cf0dbd508 100644 --- a/src/core/manager.h +++ b/src/core/manager.h @@ -369,7 +369,7 @@ const char *manager_get_runtime_prefix(Manager *m); ManagerState manager_state(Manager *m); -void manager_update_failed_units(Manager *m, Unit *u, bool failed); +int manager_update_failed_units(Manager *m, Unit *u, bool failed); const char *manager_state_to_string(ManagerState m) _const_; ManagerState manager_state_from_string(const char *s) _pure_; diff --git a/src/core/transaction.c b/src/core/transaction.c index b8f69ec6f3..2d120af4b5 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -736,8 +736,8 @@ int transaction_activate(Transaction *tr, Manager *m, JobMode mode, sd_bus_error if (m->idle_pipe[0] < 0 && m->idle_pipe[1] < 0 && m->idle_pipe[2] < 0 && m->idle_pipe[3] < 0) { - pipe2(m->idle_pipe, O_NONBLOCK|O_CLOEXEC); - pipe2(m->idle_pipe + 2, O_NONBLOCK|O_CLOEXEC); + (void) pipe2(m->idle_pipe, O_NONBLOCK|O_CLOEXEC); + (void) pipe2(m->idle_pipe + 2, O_NONBLOCK|O_CLOEXEC); } } diff --git a/src/core/unit.c b/src/core/unit.c index 2ebfb09a7a..3bfc2460bc 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -528,7 +528,7 @@ void unit_free(Unit *u) { unit_release_cgroup(u); - manager_update_failed_units(u->manager, u, false); + (void) manager_update_failed_units(u->manager, u, false); set_remove(u->manager->startup_units, u); free(u->description); @@ -1172,15 +1172,20 @@ static int unit_add_mount_dependencies(Unit *u) { static int unit_add_startup_units(Unit *u) { CGroupContext *c; + int r; c = unit_get_cgroup_context(u); if (!c) return 0; - if (c->startup_cpu_shares == (unsigned long) -1 && - c->startup_blockio_weight == (unsigned long) -1) + if (c->startup_cpu_shares == CGROUP_CPU_SHARES_INVALID && + c->startup_blockio_weight == CGROUP_BLKIO_WEIGHT_INVALID) return 0; + r = set_ensure_allocated(&u->manager->startup_units, NULL); + if (r < 0) + return r; + return set_put(u->manager->startup_units, u); } @@ -1807,7 +1812,7 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su } /* Keep track of failed units */ - manager_update_failed_units(u->manager, u, ns == UNIT_FAILED); + (void) manager_update_failed_units(u->manager, u, ns == UNIT_FAILED); /* Make sure the cgroup is always removed when we become inactive */ if (UNIT_IS_INACTIVE_OR_FAILED(ns)) diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index e144f86009..fdf41cec19 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -23,22 +23,24 @@ #include "sd-daemon.h" #include "sd-event.h" -#include "util.h" -#include "strv.h" -#include "macro.h" +#include "sd-bus.h" + +#include "bus-error.h" +#include "bus-internal.h" +#include "bus-label.h" +#include "bus-message.h" +#include "cgroup-util.h" #include "def.h" -#include "path-util.h" +#include "macro.h" #include "missing.h" +#include "path-util.h" #include "set.h" #include "signal-util.h" +#include "strv.h" #include "unit-name.h" +#include "util.h" -#include "sd-bus.h" -#include "bus-error.h" -#include "bus-label.h" -#include "bus-message.h" #include "bus-util.h" -#include "bus-internal.h" static int name_owner_change_callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { sd_event *e = userdata; @@ -1464,10 +1466,21 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen r = sd_bus_message_append(m, "v", "t", n); - } else if (STR_IN_SET(field, "CPUShares", "BlockIOWeight")) { + } else if (STR_IN_SET(field, "CPUShares", "StartupCPUShares")) { + uint64_t u; + + r = cg_cpu_shares_parse(eq, &u); + if (r < 0) { + log_error("Failed to parse %s value %s.", field, eq); + return -EINVAL; + } + + r = sd_bus_message_append(m, "v", "t", u); + + } else if (STR_IN_SET(field, "BlockIOWeight", "StartupBlockIOWeight")) { uint64_t u; - r = safe_atou64(eq, &u); + r = cg_cpu_shares_parse(eq, &u); if (r < 0) { log_error("Failed to parse %s value %s.", field, eq); return -EINVAL; diff --git a/src/shared/pty.c b/src/shared/pty.c deleted file mode 100644 index 35d9ff5f4d..0000000000 --- a/src/shared/pty.c +++ /dev/null @@ -1,633 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -/* - * PTY - * A PTY object represents a single PTY connection between a master and a - * child. The child process is fork()ed so the caller controls what program - * will be run. - * - * Programs like /bin/login tend to perform a vhangup() on their TTY - * before running the login procedure. This also causes the pty master - * to get a EPOLLHUP event as long as no client has the TTY opened. - * This means, we cannot use the TTY connection as reliable way to track - * the client. Instead, we _must_ rely on the PID of the client to track - * them. - * However, this has the side effect that if the client forks and the - * parent exits, we loose them and restart the client. But this seems to - * be the expected behavior so we implement it here. - * - * Unfortunately, epoll always polls for EPOLLHUP so as long as the - * vhangup() is ongoing, we will _always_ get EPOLLHUP and cannot sleep. - * This gets worse if the client closes the TTY but doesn't exit. - * Therefore, the fd must be edge-triggered in the epoll-set so we - * only get the events once they change. - */ - -#include <errno.h> -#include <fcntl.h> -#include <signal.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdlib.h> -#include <sys/epoll.h> -#include <sys/ioctl.h> -#include <sys/uio.h> -#include <sys/wait.h> -#include <termios.h> -#include <unistd.h> - -#include "barrier.h" -#include "macro.h" -#include "ring.h" -#include "util.h" -#include "signal-util.h" -#include "pty.h" - -#define PTY_BUFSIZE 4096 - -enum { - PTY_ROLE_UNKNOWN, - PTY_ROLE_PARENT, - PTY_ROLE_CHILD, -}; - -struct Pty { - unsigned long ref; - Barrier barrier; - int fd; - pid_t child; - sd_event_source *fd_source; - sd_event_source *child_source; - - char in_buf[PTY_BUFSIZE]; - Ring out_buf; - - pty_event_t event_fn; - void *event_fn_userdata; - - bool needs_requeue : 1; - unsigned int role : 2; -}; - -int pty_new(Pty **out) { - _pty_unref_ Pty *pty = NULL; - int r; - - assert_return(out, -EINVAL); - - pty = new0(Pty, 1); - if (!pty) - return -ENOMEM; - - pty->ref = 1; - pty->fd = -1; - pty->barrier = (Barrier) BARRIER_NULL; - - pty->fd = posix_openpt(O_RDWR | O_NOCTTY | O_CLOEXEC | O_NONBLOCK); - if (pty->fd < 0) - return -errno; - - /* - * The slave-node is initialized to uid/gid of the caller of - * posix_openpt(). Only if devpts is mounted with fixed uid/gid this is - * skipped. In that case, grantpt() can overwrite these, but then you - * have to be root to use chown() (or a pt_chown helper has to be - * present). In those cases grantpt() really does something, - * otherwise it's a no-op. We call grantpt() here to try supporting - * those cases, even though no-one uses that, I guess. If you need other - * access-rights, set them yourself after this call returns (no, this is - * not racy, it looks racy, but races regarding your own UID are never - * important as an attacker could ptrace you; and the slave-pty is also - * still locked). - */ - r = grantpt(pty->fd); - if (r < 0) - return -errno; - - r = barrier_create(&pty->barrier); - if (r < 0) - return r; - - *out = pty; - pty = NULL; - return 0; -} - -Pty *pty_ref(Pty *pty) { - if (!pty || pty->ref < 1) - return NULL; - - ++pty->ref; - return pty; -} - -Pty *pty_unref(Pty *pty) { - if (!pty || pty->ref < 1 || --pty->ref > 0) - return NULL; - - pty_close(pty); - pty->child_source = sd_event_source_unref(pty->child_source); - barrier_destroy(&pty->barrier); - ring_clear(&pty->out_buf); - free(pty); - - return NULL; -} - -Barrier *pty_get_barrier(Pty *pty) { - assert(pty); - return &pty->barrier; -} - -bool pty_is_unknown(Pty *pty) { - return pty && pty->role == PTY_ROLE_UNKNOWN; -} - -bool pty_is_parent(Pty *pty) { - return pty && pty->role == PTY_ROLE_PARENT; -} - -bool pty_is_child(Pty *pty) { - return pty && pty->role == PTY_ROLE_CHILD; -} - -bool pty_has_child(Pty *pty) { - return pty_is_parent(pty) && pty->child > 0; -} - -pid_t pty_get_child(Pty *pty) { - return pty_has_child(pty) ? pty->child : -ECHILD; -} - -bool pty_is_open(Pty *pty) { - return pty && pty->fd >= 0; -} - -int pty_get_fd(Pty *pty) { - assert_return(pty, -EINVAL); - - return pty_is_open(pty) ? pty->fd : -EPIPE; -} - -int pty_make_child(Pty *pty) { - _cleanup_free_ char *slave_name = NULL; - int r, fd; - - assert_return(pty, -EINVAL); - assert_return(pty_is_unknown(pty), -EALREADY); - - r = ptsname_malloc(pty->fd, &slave_name); - if (r < 0) - return -errno; - - fd = open(slave_name, O_RDWR | O_CLOEXEC | O_NOCTTY); - if (fd < 0) - return -errno; - - safe_close(pty->fd); - pty->fd = fd; - pty->child = getpid(); - pty->role = PTY_ROLE_CHILD; - barrier_set_role(&pty->barrier, BARRIER_CHILD); - - return 0; -} - -int pty_make_parent(Pty *pty, pid_t child) { - assert_return(pty, -EINVAL); - assert_return(pty_is_unknown(pty), -EALREADY); - - pty->child = child; - pty->role = PTY_ROLE_PARENT; - - return 0; -} - -int pty_unlock(Pty *pty) { - assert_return(pty, -EINVAL); - assert_return(pty_is_unknown(pty) || pty_is_parent(pty), -EINVAL); - assert_return(pty_is_open(pty), -ENODEV); - - return unlockpt(pty->fd) < 0 ? -errno : 0; -} - -int pty_setup_child(Pty *pty) { - struct termios attr; - pid_t pid; - int r; - - assert_return(pty, -EINVAL); - assert_return(pty_is_child(pty), -EINVAL); - assert_return(pty_is_open(pty), -EALREADY); - - r = reset_signal_mask(); - if (r < 0) - return r; - - r = reset_all_signal_handlers(); - if (r < 0) - return r; - - pid = setsid(); - if (pid < 0 && errno != EPERM) - return -errno; - - r = ioctl(pty->fd, TIOCSCTTY, 0); - if (r < 0) - return -errno; - - r = tcgetattr(pty->fd, &attr); - if (r < 0) - return -errno; - - /* erase character should be normal backspace, PLEASEEE! */ - attr.c_cc[VERASE] = 010; - /* always set UTF8 flag */ - attr.c_iflag |= IUTF8; - - r = tcsetattr(pty->fd, TCSANOW, &attr); - if (r < 0) - return -errno; - - if (dup2(pty->fd, STDIN_FILENO) != STDIN_FILENO || - dup2(pty->fd, STDOUT_FILENO) != STDOUT_FILENO || - dup2(pty->fd, STDERR_FILENO) != STDERR_FILENO) - return -errno; - - /* only close FD if it's not a std-fd */ - pty->fd = (pty->fd > 2) ? safe_close(pty->fd) : -1; - - return 0; -} - -void pty_close(Pty *pty) { - if (!pty_is_open(pty)) - return; - - pty->fd_source = sd_event_source_unref(pty->fd_source); - pty->fd = safe_close(pty->fd); -} - -/* - * Drain input-queue and dispatch data via the event-handler. Returns <0 on - * error, 0 if queue is empty and 1 if we couldn't empty the input queue fast - * enough and there's still data left. - */ -static int pty_dispatch_read(Pty *pty) { - unsigned int i; - ssize_t len; - int r; - - /* - * We're edge-triggered, means we need to read the whole queue. This, - * however, might cause us to stall if the writer is faster than we - * are. Therefore, try reading as much as 8 times (32KiB) and only - * bail out then. - */ - - for (i = 0; i < 8; ++i) { - len = read(pty->fd, pty->in_buf, sizeof(pty->in_buf) - 1); - if (len < 0) { - if (errno == EINTR) - continue; - - return (errno == EAGAIN) ? 0 : -errno; - } else if (len == 0) - continue; - - /* set terminating zero for debugging safety */ - pty->in_buf[len] = 0; - r = pty->event_fn(pty, pty->event_fn_userdata, PTY_DATA, pty->in_buf, len); - if (r < 0) - return r; - } - - /* still data left, make sure we're queued again */ - pty->needs_requeue = true; - - return 1; -} - -/* - * Drain output-queue by writing data to the pty. Returns <0 on error, 0 if the - * output queue is empty now and 1 if we couldn't empty the output queue fast - * enough and there's still data left. - */ -static int pty_dispatch_write(Pty *pty) { - struct iovec vec[2]; - unsigned int i; - ssize_t len; - size_t num; - - /* - * Same as pty_dispatch_read(), we're edge-triggered so we need to call - * write() until either all data is written or it returns EAGAIN. We - * call it twice and if it still writes successfully, we reschedule. - */ - - for (i = 0; i < 2; ++i) { - num = ring_peek(&pty->out_buf, vec); - if (num < 1) - return 0; - - len = writev(pty->fd, vec, (int)num); - if (len < 0) { - if (errno == EINTR) - continue; - - return (errno == EAGAIN) ? 1 : -errno; - } else if (len == 0) - continue; - - ring_pull(&pty->out_buf, (size_t)len); - } - - /* still data left, make sure we're queued again */ - if (ring_get_size(&pty->out_buf) > 0) { - pty->needs_requeue = true; - return 1; - } - - return 0; -} - -static int pty_fd_fn(sd_event_source *source, int fd, uint32_t revents, void *userdata) { - Pty *pty = userdata; - int r_hup = 0, r_write = 0, r_read = 0, r; - - /* - * Whenever we encounter I/O errors, we have to make sure to drain the - * input queue first, before we handle any HUP. A child might send us - * a message and immediately close the queue. We must not handle the - * HUP first or we loose data. - * Therefore, if we read a message successfully, we always return - * success and wait for the next event-loop iteration. Furthermore, - * whenever there is a write-error, we must try reading from the input - * queue even if EPOLLIN is not set. The input might have arrived in - * between epoll_wait() and write(). Therefore, write-errors are only - * ever handled if the input-queue is empty. In all other cases they - * are ignored until either reading fails or the input queue is empty. - */ - - if (revents & (EPOLLHUP | EPOLLERR)) - r_hup = -EPIPE; - - if (revents & EPOLLOUT) - r_write = pty_dispatch_write(pty); - - /* Awesome! Kernel signals HUP without IN but queues are not empty.. */ - if ((revents & EPOLLIN) || r_hup < 0 || r_write < 0) { - r_read = pty_dispatch_read(pty); - if (r_read > 0) - return 0; /* still data left to fetch next round */ - } - - if (r_hup < 0 || r_write < 0 || r_read < 0) { - /* PTY closed and input-queue drained */ - pty_close(pty); - r = pty->event_fn(pty, pty->event_fn_userdata, PTY_HUP, NULL, 0); - if (r < 0) - return r; - } - - return 0; -} - -static int pty_fd_prepare_fn(sd_event_source *source, void *userdata) { - Pty *pty = userdata; - int r; - - if (pty->needs_requeue) { - /* - * We're edge-triggered. In case we couldn't handle all events - * or in case new write-data is queued, we set needs_requeue. - * Before going asleep, we set the io-events *again*. sd-event - * notices that we're edge-triggered and forwards the call to - * the kernel even if the events didn't change. The kernel will - * check the events and re-queue us on the ready queue in case - * an event is pending. - */ - r = sd_event_source_set_io_events(source, EPOLLHUP | EPOLLERR | EPOLLIN | EPOLLOUT | EPOLLET); - if (r >= 0) - pty->needs_requeue = false; - } - - return 0; -} - -static int pty_child_fn(sd_event_source *source, const siginfo_t *si, void *userdata) { - Pty *pty = userdata; - int r; - - pty->child = 0; - - r = pty->event_fn(pty, pty->event_fn_userdata, PTY_CHILD, si, sizeof(*si)); - if (r < 0) - return r; - - return 0; -} - -int pty_attach_event(Pty *pty, sd_event *event, pty_event_t event_fn, void *event_fn_userdata) { - int r; - - assert_return(pty, -EINVAL); - assert_return(event, -EINVAL); - assert_return(event_fn, -EINVAL); - assert_return(pty_is_parent(pty), -EINVAL); - - pty_detach_event(pty); - - if (pty_is_open(pty)) { - r = sd_event_add_io(event, - &pty->fd_source, - pty->fd, - EPOLLHUP | EPOLLERR | EPOLLIN | EPOLLOUT | EPOLLET, - pty_fd_fn, - pty); - if (r < 0) - goto error; - - r = sd_event_source_set_prepare(pty->fd_source, pty_fd_prepare_fn); - if (r < 0) - goto error; - } - - if (pty_has_child(pty)) { - r = sd_event_add_child(event, - &pty->child_source, - pty->child, - WEXITED, - pty_child_fn, - pty); - if (r < 0) - goto error; - } - - pty->event_fn = event_fn; - pty->event_fn_userdata = event_fn_userdata; - - return 0; - -error: - pty_detach_event(pty); - return r; -} - -void pty_detach_event(Pty *pty) { - if (!pty) - return; - - pty->child_source = sd_event_source_unref(pty->child_source); - pty->fd_source = sd_event_source_unref(pty->fd_source); - pty->event_fn = NULL; - pty->event_fn_userdata = NULL; -} - -int pty_write(Pty *pty, const void *buf, size_t size) { - bool was_empty; - int r; - - assert_return(pty, -EINVAL); - assert_return(pty_is_open(pty), -ENODEV); - assert_return(pty_is_parent(pty), -ENODEV); - - if (size < 1) - return 0; - - /* - * Push @buf[0..@size] into the output ring-buffer. In case the - * ring-buffer wasn't empty beforehand, we're already waiting for - * EPOLLOUT and we're done. If it was empty, we have to re-queue the - * FD for EPOLLOUT as we're edge-triggered and wouldn't get any new - * EPOLLOUT event. - */ - - was_empty = ring_get_size(&pty->out_buf) < 1; - - r = ring_push(&pty->out_buf, buf, size); - if (r < 0) - return r; - - if (was_empty) - pty->needs_requeue = true; - - return 0; -} - -int pty_signal(Pty *pty, int sig) { - assert_return(pty, -EINVAL); - assert_return(pty_is_open(pty), -ENODEV); - assert_return(pty_is_parent(pty), -ENODEV); - - return ioctl(pty->fd, TIOCSIG, sig) < 0 ? -errno : 0; -} - -int pty_resize(Pty *pty, unsigned short term_width, unsigned short term_height) { - struct winsize ws = { - .ws_col = term_width, - .ws_row = term_height, - }; - - assert_return(pty, -EINVAL); - assert_return(pty_is_open(pty), -ENODEV); - assert_return(pty_is_parent(pty), -ENODEV); - - /* - * This will send SIGWINCH to the pty slave foreground process group. - * We will also get one, but we don't need it. - */ - return ioctl(pty->fd, TIOCSWINSZ, &ws) < 0 ? -errno : 0; -} - -pid_t pty_fork(Pty **out, sd_event *event, pty_event_t event_fn, void *event_fn_userdata, unsigned short initial_term_width, unsigned short initial_term_height) { - _pty_unref_ Pty *pty = NULL; - int r; - pid_t pid; - - assert_return(out, -EINVAL); - assert_return((event && event_fn) || (!event && !event_fn), -EINVAL); - - r = pty_new(&pty); - if (r < 0) - return r; - - r = pty_unlock(pty); - if (r < 0) - return r; - - pid = fork(); - if (pid < 0) - return -errno; - - if (pid == 0) { - /* child */ - - r = pty_make_child(pty); - if (r < 0) - _exit(-r); - - r = pty_setup_child(pty); - if (r < 0) - _exit(-r); - - /* sync with parent */ - if (!barrier_place_and_sync(&pty->barrier)) - _exit(1); - - /* fallthrough and return the child's PTY object */ - } else { - /* parent */ - - r = pty_make_parent(pty, pid); - if (r < 0) - goto parent_error; - - r = pty_resize(pty, initial_term_width, initial_term_height); - if (r < 0) - goto parent_error; - - if (event) { - r = pty_attach_event(pty, event, event_fn, event_fn_userdata); - if (r < 0) - goto parent_error; - } - - /* sync with child */ - if (!barrier_place_and_sync(&pty->barrier)) { - r = -ECHILD; - goto parent_error; - } - - /* fallthrough and return the parent's PTY object */ - } - - *out = pty; - pty = NULL; - return pid; - -parent_error: - barrier_abort(&pty->barrier); - waitpid(pty->child, NULL, 0); - pty->child = 0; - return r; -} diff --git a/src/shared/pty.h b/src/shared/pty.h deleted file mode 100644 index 63c7db2833..0000000000 --- a/src/shared/pty.h +++ /dev/null @@ -1,72 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> -#include <unistd.h> - -#include "barrier.h" -#include "macro.h" -#include "sd-event.h" - -typedef struct Pty Pty; - -enum { - PTY_CHILD, - PTY_HUP, - PTY_DATA, -}; - -typedef int (*pty_event_t) (Pty *pty, void *userdata, unsigned int event, const void *ptr, size_t size); - -int pty_new(Pty **out); -Pty *pty_ref(Pty *pty); -Pty *pty_unref(Pty *pty); - -#define _pty_unref_ _cleanup_(pty_unrefp) -DEFINE_TRIVIAL_CLEANUP_FUNC(Pty*, pty_unref); - -Barrier *pty_get_barrier(Pty *pty); - -bool pty_is_unknown(Pty *pty); -bool pty_is_parent(Pty *pty); -bool pty_is_child(Pty *pty); -bool pty_has_child(Pty *pty); -pid_t pty_get_child(Pty *pty); - -bool pty_is_open(Pty *pty); -int pty_get_fd(Pty *pty); - -int pty_make_child(Pty *pty); -int pty_make_parent(Pty *pty, pid_t child); -int pty_unlock(Pty *pty); -int pty_setup_child(Pty *pty); -void pty_close(Pty *pty); - -int pty_attach_event(Pty *pty, sd_event *event, pty_event_t event_fn, void *event_fn_userdata); -void pty_detach_event(Pty *pty); - -int pty_write(Pty *pty, const void *buf, size_t size); -int pty_signal(Pty *pty, int sig); -int pty_resize(Pty *pty, unsigned short term_width, unsigned short term_height); - -pid_t pty_fork(Pty **out, sd_event *event, pty_event_t event_fn, void *event_fn_userdata, unsigned short initial_term_width, unsigned short initial_term_height); diff --git a/src/test/test-pty.c b/src/test/test-pty.c deleted file mode 100644 index fbab3d4ebe..0000000000 --- a/src/test/test-pty.c +++ /dev/null @@ -1,142 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <locale.h> -#include <string.h> -#include <sys/wait.h> -#include <unistd.h> - -#include "pty.h" -#include "util.h" -#include "signal-util.h" - -static const char sndmsg[] = "message\n"; -static const char rcvmsg[] = "message\r\n"; -static char rcvbuf[128]; -static size_t rcvsiz = 0; -static sd_event *event; - -static void run_child(Pty *pty) { - ssize_t r, l; - char buf[512]; - - r = read(0, buf, sizeof(buf)); - assert_se((size_t)r == strlen(sndmsg)); - assert_se(!strncmp(buf, sndmsg, r)); - - l = write(1, buf, r); - assert_se(l == r); -} - -static int pty_fn(Pty *pty, void *userdata, unsigned int ev, const void *ptr, size_t size) { - switch (ev) { - case PTY_DATA: - assert_se(rcvsiz < strlen(rcvmsg) * 2); - assert_se(rcvsiz + size < sizeof(rcvbuf)); - - memcpy(&rcvbuf[rcvsiz], ptr, size); - rcvsiz += size; - - if (rcvsiz >= strlen(rcvmsg) * 2) { - assert_se(rcvsiz == strlen(rcvmsg) * 2); - assert_se(!memcmp(rcvbuf, rcvmsg, strlen(rcvmsg))); - assert_se(!memcmp(&rcvbuf[strlen(rcvmsg)], rcvmsg, strlen(rcvmsg))); - } - - break; - case PTY_HUP: - /* This is guaranteed to appear _after_ the input queues are - * drained! */ - assert_se(rcvsiz == strlen(rcvmsg) * 2); - break; - case PTY_CHILD: - /* this may appear at any time */ - break; - default: - assert_se(0); - break; - } - - /* if we got HUP _and_ CHILD, exit */ - if (pty_get_fd(pty) < 0 && pty_get_child(pty) < 0) - sd_event_exit(event, 0); - - return 0; -} - -static void run_parent(Pty *pty) { - int r; - - /* write message to pty, ECHO mode guarantees that we get it back - * twice: once via ECHO, once from the run_child() fn */ - assert_se(pty_write(pty, sndmsg, strlen(sndmsg)) >= 0); - - r = sd_event_loop(event); - assert_se(r >= 0); -} - -static void test_pty(void) { - pid_t pid; - Pty *pty = NULL; - - rcvsiz = 0; - zero(rcvbuf); - - assert_se(sd_event_default(&event) >= 0); - - pid = pty_fork(&pty, event, pty_fn, NULL, 80, 25); - assert_se(pid >= 0); - - if (pid == 0) { - /* child */ - run_child(pty); - exit(0); - } - - /* parent */ - run_parent(pty); - - /* Make sure the PTY recycled the child; yeah, this is racy if the - * PID was already reused; but that seems fine for a test. */ - assert_se(waitpid(pid, NULL, WNOHANG) < 0 && errno == ECHILD); - - pty_unref(pty); - sd_event_unref(event); -} - -int main(int argc, char *argv[]) { - unsigned int i; - - log_parse_environment(); - log_open(); - - assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGCHLD, -1) >= 0); - - /* Oh, there're ugly races in the TTY layer regarding HUP vs IN. Turns - * out they appear only 10% of the time. I fixed all of them and - * don't see them, anymore. But let's be safe and run this 1000 times - * so we catch any new ones, in case they appear again. */ - for (i = 0; i < 1000; ++i) - test_pty(); - - return 0; -} diff --git a/src/test/test-ring.c b/src/test/test-ring.c deleted file mode 100644 index cb8a5d4e9e..0000000000 --- a/src/test/test-ring.c +++ /dev/null @@ -1,130 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <string.h> - -#include "def.h" -#include "ring.h" - -static void test_ring(void) { - static const char buf[8192]; - Ring r; - size_t l; - struct iovec vec[2]; - int s; - - zero(r); - - l = ring_peek(&r, vec); - assert_se(l == 0); - - s = ring_push(&r, buf, 2048); - assert_se(!s); - assert_se(ring_get_size(&r) == 2048); - - l = ring_peek(&r, vec); - assert_se(l == 1); - assert_se(vec[0].iov_len == 2048); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(ring_get_size(&r) == 2048); - - ring_pull(&r, 2048); - assert_se(ring_get_size(&r) == 0); - - l = ring_peek(&r, vec); - assert_se(l == 0); - assert_se(ring_get_size(&r) == 0); - - s = ring_push(&r, buf, 2048); - assert_se(!s); - assert_se(ring_get_size(&r) == 2048); - - l = ring_peek(&r, vec); - assert_se(l == 1); - assert_se(vec[0].iov_len == 2048); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(ring_get_size(&r) == 2048); - - s = ring_push(&r, buf, 1); - assert_se(!s); - assert_se(ring_get_size(&r) == 2049); - - l = ring_peek(&r, vec); - assert_se(l == 2); - assert_se(vec[0].iov_len == 2048); - assert_se(vec[1].iov_len == 1); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(!memcmp(vec[1].iov_base, buf, vec[1].iov_len)); - assert_se(ring_get_size(&r) == 2049); - - ring_pull(&r, 2048); - assert_se(ring_get_size(&r) == 1); - - l = ring_peek(&r, vec); - assert_se(l == 1); - assert_se(vec[0].iov_len == 1); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(ring_get_size(&r) == 1); - - ring_pull(&r, 1); - assert_se(ring_get_size(&r) == 0); - - s = ring_push(&r, buf, 2048); - assert_se(!s); - assert_se(ring_get_size(&r) == 2048); - - s = ring_push(&r, buf, 2049); - assert_se(!s); - assert_se(ring_get_size(&r) == 4097); - - l = ring_peek(&r, vec); - assert_se(l == 1); - assert_se(vec[0].iov_len == 4097); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(ring_get_size(&r) == 4097); - - ring_pull(&r, 1); - assert_se(ring_get_size(&r) == 4096); - - s = ring_push(&r, buf, 4096); - assert_se(!s); - assert_se(ring_get_size(&r) == 8192); - - l = ring_peek(&r, vec); - assert_se(l == 2); - assert_se(vec[0].iov_len == 8191); - assert_se(vec[1].iov_len == 1); - assert_se(!memcmp(vec[0].iov_base, buf, vec[0].iov_len)); - assert_se(!memcmp(vec[1].iov_base, buf, vec[1].iov_len)); - assert_se(ring_get_size(&r) == 8192); - - ring_clear(&r); - assert_se(ring_get_size(&r) == 0); -} - -int main(int argc, char *argv[]) { - log_parse_environment(); - log_open(); - - test_ring(); - - return 0; -} diff --git a/src/timesync/timesyncd.c b/src/timesync/timesyncd.c index 7b4178c993..3cb7d435cd 100644 --- a/src/timesync/timesyncd.c +++ b/src/timesync/timesyncd.c @@ -131,7 +131,7 @@ int main(int argc, char *argv[]) { if (r < 0) log_warning_errno(r, "Failed to parse configuration file: %m"); - log_debug("systemd-timesyncd running as pid %lu", (unsigned long) getpid()); + log_debug("systemd-timesyncd running as pid " PID_FMT, getpid()); sd_notify(false, "READY=1\n" "STATUS=Daemon is running"); |