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cgroup: don't require debug cgroup controller anymore, use name hierarchy instead

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This commit is contained in:
Lennart Poettering 2010-05-17 23:54:44 +02:00
parent e82e442bfa
commit 53f7d807bf
4 changed files with 16 additions and 30 deletions
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3
Makefile.am
View File

@ -406,7 +406,8 @@ install-data-hook:
$(DESTDIR)$(pkgsysconfdir)/system/graphical.target.wants \
$(DESTDIR)$(pkgsysconfdir)/session \
$(DESTDIR)$(sysconfdir)/xdg/systemd
$(MKDIR_P) -m 0755 $(DESTDIR)/cgroup/debug || echo "Don't forget to create /cgroup/debug! Couldn't create it for you, continuing anyway."
$(MKDIR_P) -m 0755 $(DESTDIR)/cgroup/systemd || \
echo "Don't forget to create /cgroup/systemd! Couldn't create it for you, continuing anyway."
( cd $(DESTDIR)$(sysconfdir)/xdg/systemd/ && \
rm -f session && \
$(LN_S) $(pkgsysconfdir)/session session )

23
configure.ac
View File

@ -104,6 +104,10 @@ PKG_CHECK_MODULES(DBUSGLIB, [ dbus-glib-1 ])
AC_SUBST(DBUSGLIB_CFLAGS)
AC_SUBST(DBUSGLIB_LIBS)
PKG_CHECK_MODULES(CGROUP, [ libcgroup >= 0.36 ])
AC_SUBST(CGROUP_CFLAGS)
AC_SUBST(CGROUP_LIBS)
have_gtk=no
AC_ARG_ENABLE(gtk, AS_HELP_STRING([--disable-gtk], [disable GTK tools]))
if test "x$enable_gtk" != "xno"; then
@ -117,25 +121,6 @@ if test "x$enable_gtk" != "xno"; then
fi
AM_CONDITIONAL(HAVE_GTK, [test "$have_gtk" = "yes"])
PKG_CHECK_MODULES( CGROUP, [ libcgroup >= 0.35 ], [], [
AC_CHECK_HEADER( [libcgroup.h], [], [AC_MSG_ERROR([*** libcgroup.h not found])], )
save_CPPFLAGS="$CPPFLAGS"
save_LIBS="$LIBS"
CGROUP_LIBS=${CGROUP_LIBS:--lcgroup}
LIBS="$LIBS $CGROUP_LIBS"
CPPFLAGS="$CPPFLAGS $CGROUP_CFLAGS"
AC_MSG_CHECKING([for libcgroup >= 0.35])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <libcgroup.h>]], [[ CGFLAG_DELETE_RECURSIVE; cgroup_init(); ]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no]); AC_MSG_ERROR([*** systemd needs libcgroup 0.35 or newer])],
[${CGROUP_LIBS}])
CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"
])
AC_SUBST(CGROUP_CFLAGS)
AC_SUBST(CGROUP_LIBS)
AM_PROG_VALAC([0.8])
AC_SUBST(VAPIDIR)

2
src/cgroup.c
View File

@ -422,7 +422,7 @@ int manager_setup_cgroup(Manager *m) {
}
free(m->cgroup_controller);
if (!(m->cgroup_controller = strdup("debug")))
if (!(m->cgroup_controller = strdup("name=systemd")))
return -ENOMEM;
if ((r = cgroup_get_subsys_mount_point(m->cgroup_controller, &mp)))

18
src/mount-setup.c
View File

@ -42,15 +42,15 @@ typedef struct MountPoint {
} MountPoint;
static const MountPoint mount_table[] = {
{ "proc", "/proc", "proc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "sysfs", "/sys", "sysfs", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "devtmps", "/dev", "devtmpfs", "mode=755", MS_NOSUID, true },
{ "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "devpts", "/dev/pts", "devpts", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "cgroup", "/cgroup/debug", "cgroup", "debug", MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "debugfs", "/sys/kernel/debug", "debugfs", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "binfmt_misc", "/proc/sys/fs/binfmt_misc", "binfmt_misc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "mqueue", "/dev/mqueue", "mqueue", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "proc", "/proc", "proc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "sysfs", "/sys", "sysfs", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "devtmps", "/dev", "devtmpfs", "mode=755", MS_NOSUID, true },
{ "tmpfs", "/dev/shm", "tmpfs", "mode=1777", MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "devpts", "/dev/pts", "devpts", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "cgroup", "/cgroup/systemd", "cgroup", "none,name=systemd", MS_NOSUID|MS_NOEXEC|MS_NODEV, true },
{ "debugfs", "/sys/kernel/debug", "debugfs", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "binfmt_misc", "/proc/sys/fs/binfmt_misc", "binfmt_misc", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
{ "mqueue", "/dev/mqueue", "mqueue", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, false },
};
bool mount_point_is_api(const char *path) {