#include <unistd.h>
#include <sys/capability.h>
#include <sys/statvfs.h>
+#include <fnmatch.h>
-#ifdef HAVE_SELINUX
-#include <selinux/selinux.h>
-#endif
-
+#include <systemd/sd-id128.h>
#include "util.h"
#include "condition.h"
#include "virt.h"
+#include "path-util.h"
+#include "fileio.h"
+#include "unit.h"
+#include "smack-util.h"
+#include "apparmor-util.h"
+#include "ima-util.h"
+#include "selinux-util.h"
Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) {
Condition *c;
}
static bool test_security(const char *parameter) {
-#ifdef HAVE_SELINUX
if (streq(parameter, "selinux"))
- return is_selinux_enabled() > 0;
-#endif
+ return use_selinux();
+ if (streq(parameter, "apparmor"))
+ return use_apparmor();
+ if (streq(parameter, "ima"))
+ return use_ima();
+ if (streq(parameter, "smack"))
+ return use_smack();
return false;
}
return !!(capabilities & (1ULL << value));
}
-bool condition_test(Condition *c) {
+static bool test_host(const char *parameter) {
+ sd_id128_t x, y;
+ char *h;
+ int r;
+ bool b;
+
+ if (sd_id128_from_string(parameter, &x) >= 0) {
+
+ r = sd_id128_get_machine(&y);
+ if (r < 0)
+ return false;
+
+ return sd_id128_equal(x, y);
+ }
+
+ h = gethostname_malloc();
+ if (!h)
+ return false;
+
+ b = fnmatch(parameter, h, FNM_CASEFOLD) == 0;
+ free(h);
+
+ return b;
+}
+
+static bool test_ac_power(const char *parameter) {
+ int r;
+
+ r = parse_boolean(parameter);
+ if (r < 0)
+ return true;
+
+ return (on_ac_power() != 0) == !!r;
+}
+
+static bool condition_test(Condition *c) {
assert(c);
switch(c->type) {
case CONDITION_PATH_IS_MOUNT_POINT:
return (path_is_mount_point(c->parameter, true) > 0) == !c->negate;
- case CONDITION_PATH_IS_READ_WRITE: {
- struct statvfs st;
-
- if (statvfs(c->parameter, &st) < 0)
- return c->negate;
-
- return !(st.f_flag & ST_RDONLY) == !c->negate;
- }
+ case CONDITION_PATH_IS_READ_WRITE:
+ return (path_is_read_only_fs(c->parameter) > 0) == c->negate;
case CONDITION_DIRECTORY_NOT_EMPTY: {
int k;
return !(k == -ENOENT || k > 0) == !c->negate;
}
+ case CONDITION_FILE_NOT_EMPTY: {
+ struct stat st;
+
+ if (stat(c->parameter, &st) < 0)
+ return c->negate;
+
+ return (S_ISREG(st.st_mode) && st.st_size > 0) == !c->negate;
+ }
+
case CONDITION_FILE_IS_EXECUTABLE: {
struct stat st;
case CONDITION_CAPABILITY:
return test_capability(c->parameter) == !c->negate;
+ case CONDITION_HOST:
+ return test_host(c->parameter) == !c->negate;
+
+ case CONDITION_AC_POWER:
+ return test_ac_power(c->parameter) == !c->negate;
+
case CONDITION_NULL:
return !c->negate;
}
}
-bool condition_test_list(Condition *first) {
+bool condition_test_list(const char *unit, Condition *first) {
Condition *c;
int triggered = -1;
bool b;
b = condition_test(c);
+ if (unit)
+ log_debug_unit(unit,
+ "%s=%s%s%s %s for %s.",
+ condition_type_to_string(c->type),
+ c->trigger ? "|" : "",
+ c->negate ? "!" : "",
+ c->parameter,
+ b ? "succeeded" : "failed",
+ unit);
+ c->state = b ? 1 : -1;
if (!c->trigger && !b)
return false;
prefix = "";
fprintf(f,
- "%s\t%s: %s%s%s\n",
+ "%s\t%s: %s%s%s %s\n",
prefix,
condition_type_to_string(c->type),
c->trigger ? "|" : "",
c->negate ? "!" : "",
- c->parameter);
+ c->parameter,
+ c->state < 0 ? "failed" : c->state > 0 ? "succeeded" : "untested");
}
void condition_dump_list(Condition *first, FILE *f, const char *prefix) {
[CONDITION_PATH_IS_MOUNT_POINT] = "ConditionPathIsMountPoint",
[CONDITION_PATH_IS_READ_WRITE] = "ConditionPathIsReadWrite",
[CONDITION_DIRECTORY_NOT_EMPTY] = "ConditionDirectoryNotEmpty",
+ [CONDITION_FILE_NOT_EMPTY] = "ConditionFileNotEmpty",
+ [CONDITION_FILE_IS_EXECUTABLE] = "ConditionFileIsExecutable",
[CONDITION_KERNEL_COMMAND_LINE] = "ConditionKernelCommandLine",
[CONDITION_VIRTUALIZATION] = "ConditionVirtualization",
[CONDITION_SECURITY] = "ConditionSecurity",
+ [CONDITION_CAPABILITY] = "ConditionCapability",
+ [CONDITION_HOST] = "ConditionHost",
+ [CONDITION_AC_POWER] = "ConditionACPower",
[CONDITION_NULL] = "ConditionNull"
};