diff options
Diffstat (limited to 'conf')
-rw-r--r-- | conf/README.md | 47 | ||||
-rw-r--r-- | conf/system/CMakeLists.txt | 3 | ||||
-rw-r--r-- | conf/system/afm-system-daemon.service.in | 1 | ||||
-rw-r--r-- | conf/system/afm-system-setup.service | 12 | ||||
-rw-r--r-- | conf/system/afm-user-session@.service | 2 | ||||
-rw-r--r-- | conf/system/afm-user-setup@.service | 11 | ||||
-rw-r--r-- | conf/unit/afm-unit-debug.conf.in | 3 | ||||
-rw-r--r-- | conf/unit/afm-unit.conf.in | 3 | ||||
-rw-r--r-- | conf/unit/generate-unit-conf/provided.inc | 3 |
9 files changed, 70 insertions, 15 deletions
diff --git a/conf/README.md b/conf/README.md new file mode 100644 index 0000000..e983328 --- /dev/null +++ b/conf/README.md @@ -0,0 +1,47 @@ +Configuration of af-main using systemd +====================================== + +Mechanism to start user sessions +-------------------------------- + +The mechanism to start a session for the user of **UID** is +to start the service **afm-user-session@UID.service**. + +This has the effect of starting a session. + +To achieve that goal the first is to start the user session. +This is done using the 2 systemd directives [1]: + + User=%i + PAMName=afm-user-session + +The first tells what is the user. %i is replaced by the parameter +of the service: UID. So the user is referenced here by its number. + +For this user, the PAM script **afm-user-session** is evaluated. +It is implmented by the file */etc/pam.d/afm-user-session*. +That script MUST refer to *pam_systemd.so* for opening the session +with systemd. It often takes the form of a line of the form: + + session optional pam_systemd.so + +that is directly or indirectly (through includes) activated by +**afm-user-session**. [2] [3] + +The effect of starting a systemd user session is to start the +user services and the most important one: dbus. + +When the user session is started, the service +**afm-user-session@UID.service** enters its second phase: +activation of the user session for the framework. + +This is achieved by activating the target **afm-user-session@.target**. +But activating a *system* unit from a *user* session is a +thing that has to be safe. This is done by the program +**afm-user-session**. This program runs as rot (with the set-uid) +and simply execute *systemctl --wait start afm-user-session@UID.target*. +Where *UID* is the user id of the calling process. + +[1] https://www.freedesktop.org/software/systemd/man/systemd.exec.html +[2] https://www.freedesktop.org/software/systemd/man/pam_systemd.html +[3] https://linux.die.net/man/5/pam.conf diff --git a/conf/system/CMakeLists.txt b/conf/system/CMakeLists.txt index 2f1b209..c36128f 100644 --- a/conf/system/CMakeLists.txt +++ b/conf/system/CMakeLists.txt @@ -32,9 +32,10 @@ if(NOT USE_SDK) FILES ${CMAKE_CURRENT_BINARY_DIR}/afm-system-daemon.service ${CMAKE_CURRENT_BINARY_DIR}/afm-system-daemon.socket - ${CMAKE_CURRENT_SOURCE_DIR}/afm-system-daemon.conf + ${CMAKE_CURRENT_SOURCE_DIR}/afm-system-setup.service ${CMAKE_CURRENT_SOURCE_DIR}/afm-user-session@.service ${CMAKE_CURRENT_SOURCE_DIR}/afm-user-session@.target + ${CMAKE_CURRENT_SOURCE_DIR}/afm-user-setup@.service DESTINATION ${UNITDIR_SYSTEM} ) diff --git a/conf/system/afm-system-daemon.service.in b/conf/system/afm-system-daemon.service.in index ca4ca1d..593f007 100644 --- a/conf/system/afm-system-daemon.service.in +++ b/conf/system/afm-system-daemon.service.in @@ -1,5 +1,6 @@ [Unit] Description=Application Framework Master, system side +Require=afm-system-setup.service [Service] #User=afm diff --git a/conf/system/afm-system-setup.service b/conf/system/afm-system-setup.service index 260975c..d624aeb 100644 --- a/conf/system/afm-system-setup.service +++ b/conf/system/afm-system-setup.service @@ -1,9 +1,9 @@ [Unit] Description=Initiate afm-system-setup -Before=weston.service +Before=weston.service afs-supervisor.service afm-system-daemon.service [Service] -Type=one-shot -ExecStart=-/bin/sh -c "/bin/mkdir -m 755 -Z '*' /run/platform" -ExecStart=-/bin/sh -c "/bin/mkdir -m 755 -Z '*' /run/platform/display" -ExecStart=-/bin/sh -c "/bin/mkdir -m 755 -Z '*' /run/platform/apis" -ExecStart=-/bin/sh -c "/bin/mkdir -m 755 -Z '*' /run/platform/apis/ws" +Type=oneshot +ExecStart=-/bin/sh -c "/bin/mkdir -m 755 /run/platform; /usr/bin/chsmack -a '*' /run/platform" +ExecStart=-/bin/sh -c "/bin/mkdir -m 755 /run/platform/display; /usr/bin/chsmack -a '*' /run/platform/display" +ExecStart=-/bin/sh -c "/bin/mkdir -m 755 /run/platform/apis; /usr/bin/chsmack -a '*' /run/platform/apis" +ExecStart=-/bin/sh -c "/bin/mkdir -m 755 /run/platform/apis/ws; /usr/bin/chsmack -a '*' /run/platform/apis/ws" diff --git a/conf/system/afm-user-session@.service b/conf/system/afm-user-session@.service index 5bedf94..93f9d86 100644 --- a/conf/system/afm-user-session@.service +++ b/conf/system/afm-user-session@.service @@ -5,4 +5,4 @@ After=systemd-user-sessions.service [Service] User=%i PAMName=afm-user-session -ExecStart=/bin/systemctl --wait start afm-user-session@%i.target +ExecStart=/usr/bin/afm-user-session diff --git a/conf/system/afm-user-setup@.service b/conf/system/afm-user-setup@.service index 2cc4214..40c3427 100644 --- a/conf/system/afm-user-setup@.service +++ b/conf/system/afm-user-setup@.service @@ -2,7 +2,10 @@ Description=Initiate afm-user-setup %i After=user@%i.service [Service] -Type=one-shot -ExecStart=-/bin/sh -c "/bin/mkdir -Z '*' /run/user/%i && /bin/chown %i:%i /run/user/%i" -ExecStart=-/bin/sh -c "/bin/mkdir -Z '*' /run/user/%i/apis && /bin/chown %i:%i /run/user/%i/apis" -ExecStart=-/bin/sh -c "/bin/mkdir -Z '*' /run/user/%i/apis/ws && /bin/chown %i:%i /run/user/%i/apis/ws" +Type=oneshot +ExecStart=-/bin/sh -c "/bin/mkdir /run/user/%i; /bin/chown %i:%i /run/user/%i; /usr/bin/chsmack -a '*' /run/user/%i" +ExecStart=-/bin/sh -c "/bin/mkdir /run/user/%i/apis; /bin/chown %i:%i /run/user/%i/apis; /usr/bin/chsmack -a '*' /run/user/%i/apis" +ExecStart=-/bin/sh -c "/bin/mkdir /run/user/%i/apis/ws; /bin/chown %i:%i /run/user/%i/apis/ws; /usr/bin/chsmack -a '*' /run/user/%i/apis/ws" +ExecStart=-/bin/sh -c "/bin/ln -sf /run/platform/display/wayland-0 /run/user/%i/wayland-0; /bin/chown %i:%i /run/user/%i/wayland-0; /usr/bin/chsmack -a '*' /run/user/%i/wayland-0" + + diff --git a/conf/unit/afm-unit-debug.conf.in b/conf/unit/afm-unit-debug.conf.in index ba42ea4..05881fa 100644 --- a/conf/unit/afm-unit-debug.conf.in +++ b/conf/unit/afm-unit-debug.conf.in @@ -211,7 +211,8 @@ WantedBy=afm-user-session@.target %systemd-unit socket afm-api-ws-{{name}}@ [Unit] Description=Provides api {{name}} for user %i -After=user@%i.service +Requires=afm-user-setup@%i.service +After=afm-user-setup@%i.service DefaultDependencies=no [Socket] SmackLabel=* diff --git a/conf/unit/afm-unit.conf.in b/conf/unit/afm-unit.conf.in index f9bf8bc..20a3b50 100644 --- a/conf/unit/afm-unit.conf.in +++ b/conf/unit/afm-unit.conf.in @@ -211,7 +211,8 @@ WantedBy=afm-user-session@.target %systemd-unit socket afm-api-ws-{{name}}@ [Unit] Description=Provides api {{name}} for user %i -After=user@%i.service +Requires=afm-user-setup@%i.service +After=afm-user-setup@%i.service DefaultDependencies=no [Socket] SmackLabel=* diff --git a/conf/unit/generate-unit-conf/provided.inc b/conf/unit/generate-unit-conf/provided.inc index 5a43ed7..ead1983 100644 --- a/conf/unit/generate-unit-conf/provided.inc +++ b/conf/unit/generate-unit-conf/provided.inc @@ -14,7 +14,8 @@ dnl vim: set filetype=sysctl.conf.m4 syntax=sysctl.conf.m4: %systemd-unit socket afm-api-ws-{{name}}@ [Unit] Description=Provides api {{name}} for user %i -After=user@%i.service +Requires=afm-user-setup@%i.service +After=afm-user-setup@%i.service DefaultDependencies=no [Socket] |