core: warn when unit files with unsupported options are parsed

diff --git a/configure.ac b/configure.ac
index 48d63e879750ef870461ad0f314c592464c887fb..9e5a6817023b0676027abffcc5a3d968bb419a90 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -375,7 +375,10 @@ have_selinux=no
 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
 if test "x$enable_selinux" != "xno"; then
         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
-                [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available]) have_selinux=yes], have_selinux=no)
+                [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
+                 have_selinux=yes
+                 M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
+                [have_selinux=no])
         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
         fi
@@ -428,6 +431,7 @@ if test "x${have_tcpwrap}" != xno ; then
                 fi
                 have_tcpwrap=no
         else
+                M4_DEFINES="$M4_DEFINES -DHAVE_LIBWRAP"
                 have_tcpwrap=yes
         fi
 else
@@ -464,6 +468,7 @@ if test "x${have_pam}" != xno ; then
         if test "x$have_pam" = xyes ; then
                 PAM_LIBS="-lpam -lpam_misc"
                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
+                M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
         else
                 have_pam=no
         fi
@@ -566,6 +571,7 @@ if test "x${have_xattr}" = xno; then
         fi
 else
         if test "x${have_smack}" = xauto; then
+                M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
                 have_smack=yes
         fi
 fi

diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 39fe45896846294d21946cc832f52ac6a8ab2b31..a8ab9c7aa0644cb13900d1b27d3ffe54b7788e30 100644 (file)
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -55,7 +55,8 @@ $1.SystemCallArchitectures,      config_parse_syscall_archs,         0,
 $1.SystemCallErrorNumber,        config_parse_syscall_errno,         0,                             offsetof($1, exec_context)',
 `$1.SystemCallFilter,            config_parse_warn_compat,           0,                             0
 $1.SystemCallArchitectures,      config_parse_warn_compat,           0,                             0
-$1.SystemCallErrorNumber,        config_parse_warn_compat,           0,                             0')
+$1.SystemCallErrorNumber,        config_parse_warn_compat,           0,                             0'
+)
 $1.LimitCPU,                     config_parse_limit,                 RLIMIT_CPU,                    offsetof($1, exec_context.rlimit)
 $1.LimitFSIZE,                   config_parse_limit,                 RLIMIT_FSIZE,                  offsetof($1, exec_context.rlimit)
 $1.LimitDATA,                    config_parse_limit,                 RLIMIT_DATA,                   offsetof($1, exec_context.rlimit)
@@ -79,11 +80,20 @@ $1.PrivateTmp,                   config_parse_bool,                  0,
 $1.PrivateNetwork,               config_parse_bool,                  0,                             offsetof($1, exec_context.private_network)
 $1.PrivateDevices,               config_parse_bool,                  0,                             offsetof($1, exec_context.private_devices)
 $1.MountFlags,                   config_parse_exec_mount_flags,      0,                             offsetof($1, exec_context)
-$1.TCPWrapName,                  config_parse_unit_string_printf,    0,                             offsetof($1, exec_context.tcpwrap_name)
-$1.PAMName,                      config_parse_unit_string_printf,    0,                             offsetof($1, exec_context.pam_name)
+m4_ifdef(`HAVE_LIBWRAP',
+`$1.TCPWrapName,                 config_parse_unit_string_printf,    0,                             offsetof($1, exec_context.tcpwrap_name)',
+`$1.TCPWrapName,                 config_parse_warn_compat,           0,                             0'
+)
+m4_ifdef(`HAVE_PAM',
+`$1.PAMName,                     config_parse_unit_string_printf,    0,                             offsetof($1, exec_context.pam_name)',
+`$1.PAMName,                     config_parse_warn_compat,           0,                             0'
+)
 $1.IgnoreSIGPIPE,                config_parse_bool,                  0,                             offsetof($1, exec_context.ignore_sigpipe)
 $1.UtmpIdentifier,               config_parse_unit_string_printf,    0,                             offsetof($1, exec_context.utmp_id)
-$1.SELinuxContext,               config_parse_exec_selinux_context,  0,                             offsetof($1, exec_context)'
+m4_ifdef(`HAVE_SELINUX',
+`$1.SELinuxContext,              config_parse_exec_selinux_context,  0,                             offsetof($1, exec_context)',
+`$1.SELinuxContext,              config_parse_warn_compat,           0,                             0'
+)'
 )m4_dnl
 m4_define(`KILL_CONTEXT_CONFIG_ITEMS',
 `$1.SendSIGKILL,                 config_parse_bool,                  0,                             offsetof($1, kill_context.send_sigkill)
@@ -178,7 +188,8 @@ Service.RestartPreventExitStatus, config_parse_set_status,           0,
 Service.SuccessExitStatus,       config_parse_set_status,            0,                             offsetof(Service, success_status)
 m4_ifdef(`HAVE_SYSV_COMPAT',
 `Service.SysVStartPriority,      config_parse_sysv_priority,         0,                             offsetof(Service, sysv_start_priority)',
-`Service.SysVStartPriority,      config_parse_warn_compat,           0,                             0')
+`Service.SysVStartPriority,      config_parse_warn_compat,           0,                             0'
+)
 Service.NonBlocking,             config_parse_bool,                  0,                             offsetof(Service, exec_context.non_blocking)
 Service.BusName,                 config_parse_unit_string_printf,    0,                             offsetof(Service, bus_name)
 Service.NotifyAccess,            config_parse_notify_access,         0,                             offsetof(Service, notify_access)
@@ -224,9 +235,14 @@ Socket.ReusePort,                config_parse_bool,                  0,
 Socket.MessageQueueMaxMessages,  config_parse_long,                  0,                             offsetof(Socket, mq_maxmsg)
 Socket.MessageQueueMessageSize,  config_parse_long,                  0,                             offsetof(Socket, mq_msgsize)
 Socket.Service,                  config_parse_socket_service,        0,                             0
-Socket.SmackLabel,               config_parse_string,                0,                             offsetof(Socket, smack)
+m4_ifdef(`HAVE_SMACK',
+`Socket.SmackLabel,              config_parse_string,                0,                             offsetof(Socket, smack)
 Socket.SmackLabelIPIn,           config_parse_string,                0,                             offsetof(Socket, smack_ip_in)
-Socket.SmackLabelIPOut,          config_parse_string,                0,                             offsetof(Socket, smack_ip_out)
+Socket.SmackLabelIPOut,          config_parse_string,                0,                             offsetof(Socket, smack_ip_out)',
+`Socket.SmackLabel,              config_parse_warn_compat,           0,                             0
+Socket.SmackLabelIPIn,           config_parse_warn_compat,           0,                             0
+Socket.SmackLabelIPOut,          config_parse_warn_compat,           0,                             0'
+)
 EXEC_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl
 CGROUP_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl
 KILL_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 2ee4616a1c4686a5c75a61dbacf7e84420240ee5..7260d205788664167931e6f8b9724074296f605f 100644 (file)
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -61,7 +61,7 @@
 #include "seccomp-util.h"
 #endif
 
-#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP)
+#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK)
 int config_parse_warn_compat(
                 const char *unit,
                 const char *filename,
@@ -2880,7 +2880,7 @@ void unit_dump_config_items(FILE *f) {
                 const ConfigParserCallback callback;
                 const char *rvalue;
         } table[] = {
-#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP)
+#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK)
                 { config_parse_warn_compat,           "NOTSUPPORTED" },
 #endif
                 { config_parse_int,                   "INTEGER" },
@@ -2943,6 +2943,7 @@ void unit_dump_config_items(FILE *f) {
                 { config_parse_environ,               "ENVIRON" },
 #ifdef HAVE_SECCOMP
                 { config_parse_syscall_filter,        "SYSCALLS" },
+                { config_parse_syscall_archs,         "ARCHS" },
                 { config_parse_syscall_errno,         "ERRNO" },
 #endif
                 { config_parse_cpu_shares,            "SHARES" },
@@ -2954,6 +2955,11 @@ void unit_dump_config_items(FILE *f) {
                 { config_parse_blockio_device_weight, "DEVICEWEIGHT" },
                 { config_parse_long,                  "LONG" },
                 { config_parse_socket_service,        "SERVICE" },
+#ifdef HAVE_SELINUX
+                { config_parse_exec_selinux_context,  "LABEL" },
+#endif
+                { config_parse_job_mode,              "MODE" },
+                { config_parse_job_mode_isolate,      "BOOLEAN" },
         };
 
         const char *prev = NULL;