taint: add missing cgroups taint flag

This commit is contained in:
Lennart Poettering 2011-03-30 02:12:46 +02:00
parent d885ac661b
commit 871c44a747
2 changed files with 30 additions and 11 deletions

View file

@ -20,6 +20,7 @@
***/
#include <errno.h>
#include <unistd.h>
#include "dbus.h"
#include "log.h"
@ -224,16 +225,17 @@ static int bus_manager_append_tainted(Manager *m, DBusMessageIter *i, const char
assert(property);
if (m->taint_usr)
e = stpcpy(e, "usr-separate-fs");
e = stpcpy(e, "usr-separate-fs ");
if (readlink_malloc("/etc/mtab", &p) < 0) {
if (e != buf)
e = stpcpy(e, " ");
e = stpcpy(e, "etc-mtab-not-symlink");
} else
if (readlink_malloc("/etc/mtab", &p) < 0)
e = stpcpy(e, "etc-mtab-not-symlink ");
else
free(p);
t = buf;
if (access("/proc/cgroups", F_OK) < 0)
e = stpcpy(e, "cgroups-missing ");
t = strstrip(buf);
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
return -ENOMEM;

View file

@ -985,10 +985,26 @@ static void test_usr(void) {
/* Check that /usr is not a separate fs */
if (dir_is_empty("/usr") > 0)
log_warning("/usr appears to be on a different file system than /. This is not supported anymore. "
"Some things will probably break (sometimes even silently) in mysterious ways. "
"Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");
if (dir_is_empty("/usr") <= 0)
return;
log_warning("/usr appears to be on a different file system than /. This is not supported anymore. "
"Some things will probably break (sometimes even silently) in mysterious ways. "
"Consult http://freedesktop.org/wiki/Software/systemd/separate-usr-is-broken for more information.");
}
static void test_cgroups(void) {
if (access("/proc/cgroups", F_OK) >= 0)
return;
log_warning("CONFIG_CGROUPS was not set when your kernel was compiled. "
"Systems without control groups are not supported. "
"We will now sleep for 10s, and then continue boot-up. "
"Expect breakage and please do not file bugs. "
"Instead fix your kernel and enable CONFIG_CGROUPS." );
sleep(10);
}
int main(int argc, char *argv[]) {
@ -1171,6 +1187,7 @@ int main(int argc, char *argv[]) {
test_mtab();
test_usr();
test_cgroups();
}
if ((r = manager_new(arg_running_as, &m)) < 0) {