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authorLennart Poettering <lennart@poettering.net>2012-04-12 02:39:02 +0200
committerLennart Poettering <lennart@poettering.net>2012-04-12 12:58:19 +0200
commitd051610953754ce2b79d23b83c1d5c167defd5be (patch)
tree55711d7c3077d2c3e1c99de134f106c8a9b3b39f /src/core/condition.c
parentf33d3ec1d7521c91da8b30ad5cb345d6416bb07d (diff)
unit: introduce ConditionPathIsReadWrite
Diffstat (limited to 'src/core/condition.c')
-rw-r--r--src/core/condition.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/condition.c b/src/core/condition.c
index 5dad5248bb..3b246f1a64 100644
--- a/src/core/condition.c
+++ b/src/core/condition.c
@@ -24,6 +24,7 @@
#include <string.h>
#include <unistd.h>
#include <sys/capability.h>
+#include <sys/statvfs.h>
#ifdef HAVE_SELINUX
#include <selinux/selinux.h>
@@ -222,6 +223,15 @@ bool condition_test(Condition *c) {
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_DIRECTORY_NOT_EMPTY: {
int k;
@@ -313,6 +323,7 @@ static const char* const condition_type_table[_CONDITION_TYPE_MAX] = {
[CONDITION_PATH_IS_DIRECTORY] = "ConditionPathIsDirectory",
[CONDITION_PATH_IS_SYMBOLIC_LINK] = "ConditionPathIsSymbolicLink",
[CONDITION_PATH_IS_MOUNT_POINT] = "ConditionPathIsMountPoint",
+ [CONDITION_PATH_IS_READ_WRITE] = "ConditionPathIsReadWrite",
[CONDITION_DIRECTORY_NOT_EMPTY] = "ConditionDirectoryNotEmpty",
[CONDITION_KERNEL_COMMAND_LINE] = "ConditionKernelCommandLine",
[CONDITION_VIRTUALIZATION] = "ConditionVirtualization",