MDEV-17292 Package the pam_user_map module

cmake/cpack_rpm.cmake

@@ -100,8 +100,11 @@ SET(ignored
   "%ignore /etc"
   "%ignore /etc/init.d"
   "%ignore /etc/logrotate.d"
+  "%ignore /etc/security"
   "%ignore /etc/systemd"
   "%ignore /etc/systemd/system"
+  "%ignore /lib"
+  "%ignore /lib/security"
   "%ignore ${CMAKE_INSTALL_PREFIX}"
   "%ignore ${CMAKE_INSTALL_PREFIX}/bin"
   "%ignore ${CMAKE_INSTALL_PREFIX}/include"

cmake/install_layout.cmake

@@ -163,6 +163,7 @@ SET(INSTALL_UNIX_ADDRDIR_RPM            "${INSTALL_MYSQLDATADIR_RPM}/mysql.sock"
 SET(INSTALL_SYSTEMD_UNITDIR_RPM         "/usr/lib/systemd/system")
 SET(INSTALL_SYSTEMD_SYSUSERSDIR_RPM     "/usr/lib/sysusers.d")
 SET(INSTALL_SYSTEMD_TMPFILESDIR_RPM     "/usr/lib/tmpfiles.d")
+SET(INSTALL_PAMDIR_RPM                  "/lib/security")
 
 #
 # DEB layout
@@ -195,6 +196,11 @@ SET(INSTALL_UNIX_ADDRDIR_DEB            "/var/run/mysqld/mysqld.sock")
 SET(INSTALL_SYSTEMD_UNITDIR_DEB         "/lib/systemd/system")
 SET(INSTALL_SYSTEMD_SYSUSERSDIR_DEB     "/usr/lib/sysusers.d")
 SET(INSTALL_SYSTEMD_TMPFILESDIR_DEB     "/usr/lib/tmpfiles.d")
+IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
+  SET(INSTALL_PAMDIR_DEB                  "/lib/x86_64-linux-gnu/security")
+ELSE()
+  SET(INSTALL_PAMDIR_DEB                  "/lib/i386-linux-gnu/security")
+ENDIF()
 
 #
 # SVR4 layout

debian/mariadb-server-10.2.install

@@ -3,7 +3,9 @@ debian/additions/debian-start.inc.sh usr/share/mysql
 debian/additions/echo_stderr usr/share/mysql
 debian/additions/mysqld_safe_syslog.cnf etc/mysql/conf.d
 etc/apparmor.d/usr.sbin.mysqld
+etc/security/user_map.conf
 lib/systemd/system/mariadb@bootstrap.service.d/use_galera_new_cluster.conf
+lib/*/security/pam_user_map.so
 usr/bin/aria_chk
 usr/bin/aria_dump_log
 usr/bin/aria_ftdump

plugin/auth_pam/CMakeLists.txt

@@ -10,5 +10,15 @@ IF(HAVE_PAM_APPL_H)
   ENDIF(HAVE_STRNDUP)
   FIND_LIBRARY(PAM_LIBRARY pam)
   MYSQL_ADD_PLUGIN(auth_pam auth_pam.c LINK_LIBRARIES pam MODULE_ONLY)
+
+  IF(TARGET auth_pam)
+    ADD_LIBRARY(pam_user_map MODULE mapper/pam_user_map.c)
+    TARGET_LINK_LIBRARIES(pam_user_map pam)
+    SET_TARGET_PROPERTIES (pam_user_map PROPERTIES PREFIX "")
+    IF(INSTALL_PAMDIR)
+      INSTALL(TARGETS pam_user_map DESTINATION ${INSTALL_PAMDIR} COMPONENT Server)
+      INSTALL(FILES mapper/user_map.conf DESTINATION /etc/security COMPONENT Server)
+    ENDIF()
+  ENDIF()
 ENDIF(HAVE_PAM_APPL_H)
 

plugin/auth_pam/mapper/user_map.conf

+#
+# Configuration file for pam_user_map.so
+#
+# defines mapping in the form
+#
+#       orig_user_name: mapped_user_name
+#
+# or (to map all users in a specific group)
+#
+#       @group_name: mapped_user_name
+#
+# comments and empty lines are ignored
+#