X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcondition.c;h=f9202f68508d9aafd12e53f14e9781f00a332e46;hp=5ab77d80f8fdada75c9eada360ce79f0dc435517;hb=82e487c56d0947796793b6fd2836264328defe9f;hpb=8fb81fa7844387377f79cf11d1bf48224a928ba7;ds=sidebyside

diff --git a/src/condition.c b/src/condition.c
index 5ab77d80f..f9202f685 100644
--- a/src/condition.c
+++ b/src/condition.c
@@ -24,12 +24,18 @@
 #include <string.h>
 #include <unistd.h>
 
+#ifdef HAVE_SELINUX
+#include <selinux/selinux.h>
+#endif
+
 #include "util.h"
 #include "condition.h"
 
 Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) {
         Condition *c;
 
+        assert(type < _CONDITION_TYPE_MAX);
+
         if (!(c = new0(Condition, 1)))
                 return NULL;
 
@@ -128,6 +134,14 @@ static bool test_virtualization(const char *parameter) {
         return streq(parameter, id);
 }
 
+static bool test_security(const char *parameter) {
+#ifdef HAVE_SELINUX
+        if (streq(parameter, "selinux"))
+                return is_selinux_enabled() > 0;
+#endif
+        return false;
+}
+
 bool condition_test(Condition *c) {
         assert(c);
 
@@ -136,6 +150,9 @@ bool condition_test(Condition *c) {
         case CONDITION_PATH_EXISTS:
                 return (access(c->parameter, F_OK) >= 0) == !c->negate;
 
+        case CONDITION_PATH_EXISTS_GLOB:
+                return (glob_exists(c->parameter) > 0) == !c->negate;
+
         case CONDITION_PATH_IS_DIRECTORY: {
                 struct stat st;
 
@@ -151,12 +168,24 @@ bool condition_test(Condition *c) {
                 return !(k == -ENOENT || k > 0) == !c->negate;
         }
 
+        case CONDITION_FILE_IS_EXECUTABLE: {
+                struct stat st;
+
+                if (lstat(c->parameter, &st) < 0)
+                        return !c->negate;
+
+                return (S_ISREG(st.st_mode) && (st.st_mode & 0111)) == !c->negate;
+        }
+
         case CONDITION_KERNEL_COMMAND_LINE:
                 return test_kernel_command_line(c->parameter) == !c->negate;
 
         case CONDITION_VIRTUALIZATION:
                 return test_virtualization(c->parameter) == !c->negate;
 
+        case CONDITION_SECURITY:
+                return test_security(c->parameter) == !c->negate;
+
         case CONDITION_NULL:
                 return !c->negate;
 
@@ -216,10 +245,12 @@ void condition_dump_list(Condition *first, FILE *f, const char *prefix) {
 
 static const char* const condition_type_table[_CONDITION_TYPE_MAX] = {
         [CONDITION_PATH_EXISTS] = "ConditionPathExists",
+        [CONDITION_PATH_EXISTS_GLOB] = "ConditionPathExistsGlob",
         [CONDITION_PATH_IS_DIRECTORY] = "ConditionPathIsDirectory",
         [CONDITION_DIRECTORY_NOT_EMPTY] = "ConditionDirectoryNotEmpty",
         [CONDITION_KERNEL_COMMAND_LINE] = "ConditionKernelCommandLine",
         [CONDITION_VIRTUALIZATION] = "ConditionVirtualization",
+        [CONDITION_SECURITY] = "ConditionSecurity",
         [CONDITION_NULL] = "ConditionNull"
 };