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-rw-r--r--CMakeLists.txt37
-rw-r--r--FindPAM.cmake16
-rw-r--r--config.h.in8
-rw-r--r--data/bg.svg208
-rw-r--r--data/siegel.pngbin0 -> 42599 bytes
-rw-r--r--data/unlock.ui166
-rw-r--r--etc/ulock.conf4
-rw-r--r--po/POTFILES.in3
-rw-r--r--po/de.po49
-rw-r--r--po/ulock.pot49
-rw-r--r--ulock.c315
11 files changed, 851 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14fab01..da56d2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,12 +1,41 @@
project(ULOCK C)
cmake_minimum_required(VERSION 2.8)
+set(CMAKE_MODULE_PATH ${ULOCK_SOURCE_DIR})
+
+find_package(Gettext REQUIRED)
+
+find_package(PAM REQUIRED)
+
find_package(PkgConfig REQUIRED)
pkg_check_modules(GTK3 REQUIRED gtk+-x11-3.0)
+pkg_check_modules(GDK3 REQUIRED gdk-x11-3.0)
+pkg_check_modules(X11 REQUIRED x11)
+
+set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+find_package(Threads)
+if(NOT CMAKE_USE_PTHREADS_INIT)
+ MESSAGE(FATAL_ERROR "No pthread support found.")
+endif(NOT CMAKE_USE_PTHREADS_INIT)
+
+
+set(CONFIG_DIR "/etc" CACHE STRING "Path to install ulock's configuration file to")
+set(DATA_DIR "share/ulock" CACHE STRING "Path to install ulock's data files to")
-include_directories(${GTK3_INCLUDE_DIRS})
+
+include_directories(${ULOCK_BINARY_DIR} ${GTK3_INCLUDE_DIRS} ${GDK3_INCLUDE_DIRS} ${X11_INCLUDE_DIRS} ${PAM_INCLUDE_DIR})
+
+configure_file(${ULOCK_SOURCE_DIR}/config.h.in ${ULOCK_BINARY_DIR}/config.h)
add_executable(ulock ulock.c)
-set_property(TARGET ulock PROPERTY COMPILE_FLAGS "-Wall ${GTK3_CFLAGS_OTHER}")
-set_property(TARGET ulock PROPERTY LINK_FLAGS "${GTK3_LDFLAGS_OTHER}")
-target_link_libraries(ulock ${GTK3_LIBRARIES})
+set_property(TARGET ulock PROPERTY COMPILE_FLAGS "-Wall -pthread ${GTK3_CFLAGS_OTHER} ${GDK3_CFLAGS_OTHER} ${X11_CFLAGS_OTHER}")
+set_property(TARGET ulock PROPERTY LINK_FLAGS "-pthread ${GTK3_LDFLAGS_OTHER} ${GDK3_LDFLAGS_OTHER} ${X11_LDFLAGS_OTHER}")
+target_link_libraries(ulock ${GTK3_LIBRARIES} ${GDK3_LIBRARIES} ${X11_LIBRARIES} ${PAM_LIBRARY})
+
+GETTEXT_PROCESS_PO_FILES(de ALL PO_FILES po/de.po)
+
+install(TARGETS ulock RUNTIME DESTINATION bin)
+install(DIRECTORY data/ DESTINATION ${DATA_DIR})
+install(FILES etc/ulock.conf DESTINATION ${CONFIG_DIR})
+
+install(FILES ${ULOCK_BINARY_DIR}/de.gmo DESTINATION share/locale/de/LC_MESSAGES RENAME ulock.mo)
diff --git a/FindPAM.cmake b/FindPAM.cmake
new file mode 100644
index 0000000..f324670
--- /dev/null
+++ b/FindPAM.cmake
@@ -0,0 +1,16 @@
+FIND_PATH(PAM_INCLUDE_DIR security/pam_appl.h)
+FIND_LIBRARY(PAM_LIBRARY NAMES pam)
+
+IF (PAM_INCLUDE_DIR AND PAM_LIBRARY)
+ SET(PAM_FOUND TRUE)
+ENDIF (PAM_INCLUDE_DIR AND PAM_LIBRARY)
+
+IF (PAM_FOUND)
+ IF (NOT PAM_FIND_QUIETLY)
+ MESSAGE(STATUS "Found PAM: ${PAM_LIBRARY}; include path: ${PAM_INCLUDE_DIR}")
+ ENDIF (NOT PAM_FIND_QUIETLY)
+ELSE (PAM_FOUND)
+ IF (PAM_FIND_REQUIRED)
+ MESSAGE(FATAL_ERROR "Could not find PAM")
+ ENDIF (PAM_FIND_REQUIRED)
+ENDIF (PAM_FOUND)
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..6f5e541
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,8 @@
+#ifndef _ULOCK_CONFIG_H_
+#define _ULOCK_CONFIG_H_
+
+#define CONFIG_FILE "@CONFIG_DIR@/ulock.conf"
+#define PREFIX "@CMAKE_INSTALL_PREFIX@"
+#define DATA_DIR "@CMAKE_INSTALL_PREFIX@/@DATA_DIR@"
+
+#endif /* _ULOCK_CONFIG_H_ */
diff --git a/data/bg.svg b/data/bg.svg
new file mode 100644
index 0000000..78e3972
--- /dev/null
+++ b/data/bg.svg
@@ -0,0 +1,208 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+ xmlns:dc="http://purl.org/dc/elements/1.1/"
+ xmlns:cc="http://creativecommons.org/ns#"
+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+ xmlns:svg="http://www.w3.org/2000/svg"
+ xmlns="http://www.w3.org/2000/svg"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+ version="1.1"
+ width="1680"
+ height="1050"
+ viewBox="0 0 1680 1050"
+ id="svg2"
+ xml:space="preserve"
+ inkscape:version="0.48.2 r9819"
+ sodipodi:docname="bg.svg"><sodipodi:namedview
+ pagecolor="#ffffff"
+ bordercolor="#666666"
+ borderopacity="1"
+ objecttolerance="10"
+ gridtolerance="10"
+ guidetolerance="10"
+ inkscape:pageopacity="0"
+ inkscape:pageshadow="2"
+ inkscape:window-width="1280"
+ inkscape:window-height="776"
+ id="namedview3016"
+ showgrid="false"
+ inkscape:zoom="0.23166667"
+ inkscape:cx="349.5177"
+ inkscape:cy="787.53453"
+ inkscape:window-x="0"
+ inkscape:window-y="24"
+ inkscape:window-maximized="0"
+ inkscape:current-layer="layer1" /><metadata
+ id="metadata129"><rdf:RDF><cc:Work
+ rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title /></cc:Work></rdf:RDF></metadata><defs
+ id="defs127">
+
+
+
+<linearGradient
+ x1="960.00049"
+ y1="878.5"
+ x2="960.00049"
+ y2="291.50049"
+ id="linearGradient3223"
+ xlink:href="#SVGID_1_"
+ gradientUnits="userSpaceOnUse" />
+<linearGradient
+ inkscape:collect="always"
+ xlink:href="#SVGID_1_"
+ id="linearGradient3811"
+ gradientUnits="userSpaceOnUse"
+ x1="960.00049"
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+ x2="960.00049"
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+ <linearGradient
+ x1="960.00049"
+ y1="878.5"
+ x2="960.00049"
+ y2="291.50049"
+ id="SVGID_1_"
+ gradientUnits="userSpaceOnUse">
+ <stop
+ id="stop20"
+ style="stop-color:#50acc5;stop-opacity:0.80000001"
+ offset="0" />
+ <stop
+ id="stop22"
+ style="stop-color:#388da2;stop-opacity:0.81980002"
+ offset="0.0148" />
+ <stop
+ id="stop24"
+ style="stop-color:#247385;stop-opacity:0.84420002"
+ offset="0.0331" />
+ <stop
+ id="stop26"
+ style="stop-color:#166071;stop-opacity:0.87110001"
+ offset="0.0533" />
+ <stop
+ id="stop28"
+ style="stop-color:#0b5363;stop-opacity:0.9016"
+ offset="0.0762" />
+ <stop
+ id="stop30"
+ style="stop-color:#044d5c;stop-opacity:0.93849999"
+ offset="0.1039" />
+ <stop
+ id="stop32"
+ style="stop-color:#104b5a;stop-opacity:1;"
+ offset="0.15000001" />
+ <stop
+ id="stop34"
+ style="stop-color:#104b5a;stop-opacity:1;"
+ offset="0.85000002" />
+ <stop
+ id="stop36"
+ style="stop-color:#044d5c;stop-opacity:0.93529999"
+ offset="0.89859998" />
+ <stop
+ id="stop38"
+ style="stop-color:#0b5363;stop-opacity:0.8987"
+ offset="0.926" />
+ <stop
+ id="stop40"
+ style="stop-color:#165f70;stop-opacity:0.86919999"
+ offset="0.94809997" />
+ <stop
+ id="stop42"
+ style="stop-color:#237184;stop-opacity:0.84350002"
+ offset="0.96740001" />
+ <stop
+ id="stop44"
+ style="stop-color:#368ba0;stop-opacity:0.8204"
+ offset="0.98470002" />
+ <stop
+ id="stop46"
+ style="stop-color:#50acc5;stop-opacity:0.80000001"
+ offset="1" />
+ </linearGradient>
+
+
+ <linearGradient
+ inkscape:collect="always"
+ xlink:href="#SVGID_1_"
+ id="linearGradient3830"
+ gradientUnits="userSpaceOnUse"
+ x1="960.00049"
+ y1="878.5"
+ x2="960.00049"
+ y2="291.50049"
+ gradientTransform="matrix(1.1474185,0,0,0.85490494,-261.52174,174.07496)" /></defs>
+
+
+
+
+<g
+ id="Hilfslinien_Center"
+ style="display:none"
+ transform="translate(0,-150)">
+</g>
+<g
+ inkscape:groupmode="layer"
+ id="layer1"
+ inkscape:label="Layer"
+ transform="translate(0,-150)"><rect
+ style="fill:#104b5a;fill-opacity:1"
+ id="rect5"
+ y="150"
+ x="0"
+ height="1050"
+ width="1680" /><path
+ d="m 1326.2174,920.83442 c 0,2.35099 -2.5816,4.27453 -5.7371,4.27453 H 359.51967 c -3.1554,0 -5.73709,-1.92354 -5.73709,-4.27453 V 427.55427 c 0,-2.35098 2.58169,-4.27452 5.73709,-4.27452 h 960.96063 c 3.1555,0 5.7371,1.92354 5.7371,4.27452 v 493.28015 z"
+ id="path48"
+ style="opacity:0.5;fill:url(#linearGradient3830)"
+ inkscape:connector-curvature="0" /><path
+ d="m 1326.2174,920.83442 c 0,2.35099 -2.5816,4.27453 -5.7371,4.27453 H 359.51967 c -3.1554,0 -5.73709,-1.92354 -5.73709,-4.27453 V 427.55427 c 0,-2.35098 2.58169,-4.27452 5.73709,-4.27452 h 960.96063 c 3.1555,0 5.7371,1.92354 5.7371,4.27452 v 493.28015 z"
+ id="path50"
+ style="fill:none;stroke:#50acc5;stroke-width:0.4952105;stroke-linejoin:round;stroke-miterlimit:10"
+ inkscape:connector-curvature="0" /><g
+ id="Hilfslinien_Login"
+ transform="translate(-120,75)">
+</g><text
+ xml:space="preserve"
+ style="font-size:14px;font-style:normal;font-weight:normal;line-height:129.99999523%;letter-spacing:0px;word-spacing:0px;fill:#ffffff;fill-opacity:1;stroke:none;font-family:Sans"
+ x="839.86035"
+ y="1006.295"
+ id="text3011"
+ sodipodi:linespacing="130%"><tspan
+ sodipodi:role="line"
+ id="tspan3013"
+ x="839.86035"
+ y="1006.295"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold">Bei Problemen melden Sie sich bitte per E-Mail an</tspan><tspan
+ sodipodi:role="line"
+ x="839.86035"
+ y="1034.895"
+ id="tspan3015"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold" /><tspan
+ sodipodi:role="line"
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+ y="1063.495"
+ id="tspan3017"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold">pool-hotline@itsc.uni-luebeck.de</tspan><tspan
+ sodipodi:role="line"
+ x="839.86035"
+ y="1092.095"
+ id="tspan3019"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold" /><tspan
+ sodipodi:role="line"
+ x="839.86035"
+ y="1120.6949"
+ id="tspan3021"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold">oder telefonisch unter der</tspan><tspan
+ sodipodi:role="line"
+ x="839.86035"
+ y="1149.2949"
+ id="tspan3023"
+ style="font-size:22px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:center;line-height:129.99999523%;writing-mode:lr-tb;text-anchor:middle;font-family:Sans;-inkscape-font-specification:Sans Bold">internen Nummer 5004.</tspan></text>
+
+</g></svg> \ No newline at end of file
diff --git a/data/siegel.png b/data/siegel.png
new file mode 100644
index 0000000..8b46a10
--- /dev/null
+++ b/data/siegel.png
Binary files differ
diff --git a/data/unlock.ui b/data/unlock.ui
new file mode 100644
index 0000000..89bc3b8
--- /dev/null
+++ b/data/unlock.ui
@@ -0,0 +1,166 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <requires lib="gtk+" version="2.24"/>
+ <object class="GtkNotebook" id="unlock_window">
+ <property name="width_request">700</property>
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="halign">center</property>
+ <property name="valign">center</property>
+ <property name="show_tabs">False</property>
+ <child>
+ <object class="GtkHBox" id="box1">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="spacing">40</property>
+ <child>
+ <object class="GtkImage" id="image1">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="pixbuf">siegel.png</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkVBox" id="vbox2">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="border_width">12</property>
+ <property name="spacing">12</property>
+ <child>
+ <object class="GtkLabel" id="lock_label">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="label" comments="This is a placeholder string and will be replaced with the hostname of the system">[lock]</property>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkVBox" id="login_box">
+ <property name="can_focus">False</property>
+ <property name="spacing">6</property>
+ <child>
+ <object class="GtkHBox" id="prompt_box">
+ <property name="can_focus">False</property>
+ <property name="spacing">6</property>
+ <child>
+ <object class="GtkLabel" id="prompt_label">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="label" translatable="yes">Password:</property>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkEntry" id="prompt_entry">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="visibility">False</property>
+ <property name="invisible_char">•</property>
+ <property name="invisible_char_set">True</property>
+ <property name="primary_icon_activatable">False</property>
+ <property name="secondary_icon_activatable">False</property>
+ <signal name="activate" handler="login_cb" swapped="no"/>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">0</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkLabel" id="message_label">
+ <property name="can_focus">False</property>
+ <property name="yalign">0</property>
+ <property name="label" comments="This is a placeholder string and will be replaced with a message from PAM">[message]</property>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkHBox" id="hbox2">
+ <property name="visible">True</property>
+ <property name="can_focus">False</property>
+ <property name="spacing">20</property>
+ <child>
+ <object class="GtkButton" id="unlock_button">
+ <property name="label" translatable="yes">Unlock</property>
+ <property name="use_action_appearance">False</property>
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="use_action_appearance">False</property>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="pack_type">end</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <object class="GtkButton" id="logout_button">
+ <property name="label" translatable="yes">Logout</property>
+ <property name="use_action_appearance">False</property>
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="use_action_appearance">False</property>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="pack_type">end</property>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="expand">True</property>
+ <property name="fill">True</property>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">3</property>
+ </packing>
+ </child>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">True</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </object>
+ </child>
+ <child type="tab">
+ <placeholder/>
+ </child>
+ </object>
+</interface>
diff --git a/etc/ulock.conf b/etc/ulock.conf
new file mode 100644
index 0000000..920e278
--- /dev/null
+++ b/etc/ulock.conf
@@ -0,0 +1,4 @@
+[ulock]
+#theme=Adwaita
+#logout_timeout=600
+#logout_command=xfce4-session-logout -l
diff --git a/po/POTFILES.in b/po/POTFILES.in
new file mode 100644
index 0000000..def4168
--- /dev/null
+++ b/po/POTFILES.in
@@ -0,0 +1,3 @@
+[encoding: UTF-8]
+pylock.c
+[type: gettext/glade]data/unlock.ui
diff --git a/po/de.po b/po/de.po
new file mode 100644
index 0000000..108462a
--- /dev/null
+++ b/po/de.po
@@ -0,0 +1,49 @@
+# ulock german translation
+# Copyright (C) 2013 Matthias Schiffer
+# This file is distributed under the same license as the ulock package.
+# Matthias Schiffer <mschiffer@universe-factory.net>, 2013.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: pylock 0.1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-09-19 18:53+0200\n"
+"PO-Revision-Date: 2012-02-01 19:30+0100\n"
+"Last-Translator: Matthias Schiffer <mschiffer@universe-factory.net>\n"
+"Language-Team: German <de@li.org>\n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: data/unlock.ui:125
+msgid "Logout"
+msgstr "Ausloggen"
+
+#: data/unlock.ui:58
+msgid "Password:"
+msgstr "Passwort:"
+
+#: ulock.c:88
+msgid "This computer is currently locked by the user <i>%s</i>."
+msgstr "Dieser Computer ist zur Zeit vom Benutzer <i>%s</i> gesperrt."
+
+#: ulock.c:92
+msgid ""
+"This computer is currently locked by the user <i>%s</i>.\n"
+"The user can be logged out in %02u:%02u minutes."
+msgstr ""
+"Dieser Computer ist zur Zeit vom Benutzer <i>%s</i> gesperrt.\n"
+"Der Benutzer kann in %02u:%02u Minuten ausgeloggt werden."
+
+#: ulock.c:98
+msgid ""
+"This computer is currently locked by the user <i>%s</i>.\n"
+"The user can be logged out now."
+msgstr ""
+"Dieser Computer ist zur Zeit vom Benutzer <i>%s</i> gesperrt.\n"
+"Der Benutzer kann jetzt ausgeloggt werden."
+
+#: data/unlock.ui:109
+msgid "Unlock"
+msgstr "Entsperren"
diff --git a/po/ulock.pot b/po/ulock.pot
new file mode 100644
index 0000000..697554b
--- /dev/null
+++ b/po/ulock.pot
@@ -0,0 +1,49 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2013-09-19 18:53+0200\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: ulock.c:88
+#, c-format
+msgid "This computer is currently locked by the user <i>%s</i>."
+msgstr ""
+
+#: ulock.c:92
+#, c-format
+msgid ""
+"This computer is currently locked by the user <i>%s</i>.\n"
+"The user can be logged out in %02u:%02u minutes."
+msgstr ""
+
+#: ulock.c:98
+#, c-format
+msgid ""
+"This computer is currently locked by the user <i>%s</i>.\n"
+"The user can be logged out now."
+msgstr ""
+
+#: data/unlock.ui:58
+msgid "Password:"
+msgstr ""
+
+#: data/unlock.ui:109
+msgid "Unlock"
+msgstr ""
+
+#: data/unlock.ui:125
+msgid "Logout"
+msgstr ""
diff --git a/ulock.c b/ulock.c
index e69de29..aaa1ecd 100644
--- a/ulock.c
+++ b/ulock.c
@@ -0,0 +1,315 @@
+#include <config.h>
+
+#include <sys/types.h>
+
+#include <locale.h>
+#include <libintl.h>
+#include <pthread.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+#include <unistd.h>
+
+#include <security/pam_appl.h>
+
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+#include <X11/Xlib.h>
+
+
+#define _(s) gettext(s)
+#define DEBUG(args...) syslog(LOG_NOTICE, args)
+
+
+enum lock_state {
+ LOCKED, UNLOCKING, LOGOUT
+};
+
+
+static enum lock_state state = LOCKED;
+
+static GtkWidget *window, *unlockWindow, *lockLabel, *promptEntry, *messageLabel, *logoutButton, *unlockButton;
+static gboolean enablePromptEntry = TRUE, enableLogoutButton = FALSE, enableUnlockButton = TRUE;
+
+static char *username;
+static char *logoutCommand = NULL;
+static int logoutTime = 0;
+
+
+static gboolean do_grab_devices(gpointer user_data) {
+ DEBUG("do_grab_devices");
+
+ gtk_window_present(GTK_WINDOW(window));
+
+ GdkDeviceManager *deviceManager = gdk_display_get_device_manager(gdk_display_get_default());
+ GList *devices = gdk_device_manager_list_devices(deviceManager, GDK_DEVICE_TYPE_MASTER);
+
+ gboolean error = FALSE;
+
+ for (; devices; devices = g_list_next(devices)) {
+ GdkDevice *device = devices->data;
+
+ if (gdk_device_grab(device, gtk_widget_get_window(window), GDK_OWNERSHIP_APPLICATION, TRUE, GDK_ALL_EVENTS_MASK, NULL, GDK_CURRENT_TIME) != GDK_GRAB_SUCCESS)
+ error = TRUE;
+ }
+
+ g_list_free(devices);
+
+ return error;
+}
+
+static void grab_devices(void) {
+ if (do_grab_devices(NULL))
+ g_timeout_add_seconds(1, do_grab_devices, NULL);
+}
+
+static void update(void) {
+ gboolean locked = (state == LOCKED);
+
+ gtk_widget_set_sensitive(promptEntry, enablePromptEntry && locked);
+ gtk_widget_set_sensitive(logoutButton, enableLogoutButton && locked);
+ gtk_widget_set_sensitive(unlockButton, enableUnlockButton && locked);
+}
+
+static gboolean do_update_logout_time(gpointer user_data) {
+ gboolean ret = FALSE;
+ char *escaped_username = g_markup_escape_text(username, -1);
+ char *message;
+
+ if (!logoutCommand) {
+ message = g_strdup_printf(_("This computer is currently locked by the user <i>%s</i>."), escaped_username);
+ enableLogoutButton = FALSE;
+ }
+ else if (logoutTime > 0) {
+ message = g_strdup_printf(_("This computer is currently locked by the user <i>%s</i>.\nThe user can be logged out in %02u:%02u minutes."), escaped_username, logoutTime/60, logoutTime%60);
+ enableLogoutButton = FALSE;
+ ret = TRUE;
+ logoutTime--;
+ }
+ else {
+ message = g_strdup_printf(_("This computer is currently locked by the user <i>%s</i>.\nThe user can be logged out now."), escaped_username);
+ enableLogoutButton = TRUE;
+ }
+
+ gtk_label_set_markup(GTK_LABEL(lockLabel), message);
+ g_free(message);
+
+ update();
+
+ return ret;
+}
+
+static void update_logout_time() {
+ if (do_update_logout_time(NULL))
+ g_timeout_add_seconds(1, do_update_logout_time, NULL);
+}
+
+static void lock(void) {
+ if (state != LOCKED)
+ return;
+
+ DEBUG("lock");
+
+ update();
+ grab_devices();
+ gtk_widget_grab_focus(promptEntry);
+}
+
+static int ulock_conv(int num_msg, const struct pam_message **msg, struct pam_response **resp, void *appdata_ptr) {
+ char *password = appdata_ptr;
+
+ *resp = calloc(num_msg, sizeof(struct pam_response));
+ int i;
+ for (i = 0; i < num_msg; i++) {
+ if (msg[i]->msg_style == PAM_PROMPT_ECHO_OFF)
+ resp[i]->resp = strdup(password);
+ }
+
+ return 0;
+}
+
+static gboolean try_unlock_return(gpointer message) {
+ DEBUG("try_unlock_return");
+
+ if (message) {
+ state = LOCKED;
+ gtk_entry_set_text(GTK_ENTRY(promptEntry), "");
+ gtk_label_set_label(GTK_LABEL(messageLabel), message);
+ lock();
+ }
+ else {
+ gtk_main_quit();
+ }
+
+ return FALSE;
+}
+
+/* this thread must not access any GTK resources */
+static void* try_unlock_thread(void *arg) {
+ const struct pam_conv conv = {.conv = ulock_conv, .appdata_ptr = arg};
+
+ pam_handle_t *handle = NULL;
+ int ret = pam_start("login", username, &conv, &handle);
+
+ if (!ret)
+ ret = pam_authenticate(handle, 0);
+
+ const char *message = NULL;
+ if (ret)
+ message = pam_strerror(handle, ret);
+
+ pam_end(handle, ret);
+
+ g_idle_add(try_unlock_return, (gpointer)message);
+
+ free(arg);
+ return NULL;
+}
+
+static void try_unlock(void) {
+ if (state != LOCKED)
+ return;
+
+ DEBUG("try_unlock");
+
+ state = UNLOCKING;
+ update();
+ gtk_label_set_label(GTK_LABEL(messageLabel), "");
+
+ pthread_t thread;
+ pthread_create(&thread, NULL, try_unlock_thread, strdup((char*)gtk_entry_get_text(GTK_ENTRY(promptEntry))));
+ pthread_detach(thread);
+}
+
+static void logout(void) {
+ if (state != LOCKED)
+ return;
+
+ if (!logoutCommand)
+ return;
+
+ if (logoutTime > 0)
+ return;
+
+ DEBUG("logout");
+
+ state = LOGOUT;
+ update();
+
+ system(logoutCommand);
+}
+
+static GdkFilterReturn xevent_filter(GdkXEvent *xevent, GdkEvent *event, gpointer data) {
+ XEvent *ev = xevent;
+
+ switch (ev->xany.type) {
+ case MapNotify:
+ case ConfigureNotify:
+ if (ev->xany.window != gdk_x11_window_get_xid(gtk_widget_get_window(window)))
+ gtk_window_present(GTK_WINDOW(window));
+ break;
+
+ default:
+ break;
+ }
+
+ return GDK_FILTER_CONTINUE;
+}
+
+
+static void create_lock_window(void) {
+ window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+ gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
+ gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window), TRUE);
+ gtk_window_set_skip_pager_hint(GTK_WINDOW(window), TRUE);
+ gtk_window_set_keep_above(GTK_WINDOW(window), TRUE);
+ gtk_window_fullscreen(GTK_WINDOW(window));
+
+ GtkWidget *overlay = gtk_overlay_new();
+ gtk_container_add(GTK_CONTAINER(window), overlay);
+
+ GtkWidget *bg = gtk_image_new_from_file(DATA_DIR "/bg.svg");
+ gtk_container_add(GTK_CONTAINER(overlay), bg);
+
+ GtkBuilder *builder = gtk_builder_new();
+
+ if (!gtk_builder_add_from_file(builder, DATA_DIR "/unlock.ui", NULL))
+ exit(1);
+
+ unlockWindow = GTK_WIDGET(gtk_builder_get_object(builder, "unlock_window"));
+ lockLabel = GTK_WIDGET(gtk_builder_get_object(builder, "lock_label"));
+ promptEntry = GTK_WIDGET(gtk_builder_get_object(builder, "prompt_entry"));
+ messageLabel = GTK_WIDGET(gtk_builder_get_object(builder, "message_label"));
+ logoutButton = GTK_WIDGET(gtk_builder_get_object(builder, "logout_button"));
+ unlockButton = GTK_WIDGET(gtk_builder_get_object(builder, "unlock_button"));
+
+ gtk_overlay_add_overlay(GTK_OVERLAY(overlay), unlockWindow);
+
+ gtk_widget_show_all(overlay);
+
+ gtk_entry_set_text(GTK_ENTRY(promptEntry), "");
+ gtk_label_set_label(GTK_LABEL(messageLabel), "");
+
+ g_signal_connect(promptEntry, "activate", G_CALLBACK(try_unlock), NULL);
+ g_signal_connect(unlockButton, "clicked", G_CALLBACK(try_unlock), NULL);
+ g_signal_connect(logoutButton, "clicked", G_CALLBACK(logout), NULL);
+ g_signal_connect(window, "map-event", G_CALLBACK(lock), NULL);
+ g_signal_connect(window, "delete-event", G_CALLBACK(gtk_true), NULL);
+
+ XSelectInput(gdk_x11_get_default_xdisplay(), gdk_x11_get_default_root_xwindow(), SubstructureNotifyMask);
+ gdk_window_add_filter(NULL, (GdkFilterFunc)xevent_filter, NULL);
+
+ update_logout_time();
+}
+
+static void get_username(void) {
+ struct passwd *passwd = getpwuid(getuid());
+ if (!passwd)
+ exit(2);
+
+ username = strdup(passwd->pw_name);
+}
+
+static void load_config(void) {
+ GKeyFile *keyFile = g_key_file_new();
+ if (!g_key_file_load_from_file(keyFile, CONFIG_FILE, G_KEY_FILE_NONE, NULL))
+ return;
+
+ gchar *theme = g_key_file_get_string(keyFile, "ulock", "theme", NULL);
+ if (theme)
+ gtk_settings_set_string_property(gtk_settings_get_default(), "gtk-theme-name", theme, "ulock");
+
+ logoutTime = g_key_file_get_integer(keyFile, "ulock", "logout_timeout", NULL);
+
+ gchar *logoutCommandConfig = g_key_file_get_string(keyFile, "ulock", "logout_string", NULL);
+ if (logoutCommandConfig)
+ logoutCommand = strdup(logoutCommandConfig);
+
+ g_key_file_free(keyFile);
+}
+
+int main(int argc, char *argv[]) {
+ get_username();
+ logoutCommand = strdup("echo foo");
+
+ setlocale(LC_ALL, "");
+ bindtextdomain("ulock", PREFIX "/share/locale");
+ textdomain("ulock");
+
+ openlog("ulock", LOG_PID, LOG_DAEMON);
+
+ gtk_init(&argc, &argv);
+ load_config();
+
+ create_lock_window();
+ gtk_widget_show(window);
+
+ gtk_main();
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:16:25 +0100