X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=fdb9fb6ef5da16e0447f96c50f4dd2f0f51c10fc;hb=f4a53250acb3aea2eb5ebed059887b9417afbd9e;hp=e58a17a825b4db2a93b9e1f4d1711ad8dcb0e192;hpb=45030287af1e8e76b0feb1cfc3011a0ef2b37d0d;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index e58a17a82..fdb9fb6ef 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -550,7 +550,6 @@ bool hostname_is_valid(const char *s) _pure_;
 char* hostname_cleanup(char *s, bool lowercase);
 
 bool machine_name_is_valid(const char *s) _pure_;
-bool image_name_is_valid(const char *s) _pure_;
 
 char* strshorten(char *s, size_t l);
 
@@ -1077,4 +1076,21 @@ int same_fd(int a, int b);
 int chattr_fd(int fd, bool b, unsigned mask);
 int chattr_path(const char *p, bool b, unsigned mask);
 
+int read_attr_fd(int fd, unsigned *ret);
+int read_attr_path(const char *p, unsigned *ret);
+
+typedef struct LockFile {
+        char *path;
+        int fd;
+        int operation;
+} LockFile;
+
+int make_lock_file(const char *p, int operation, LockFile *ret);
+int make_lock_file_for(const char *p, int operation, LockFile *ret);
+void release_lock_file(LockFile *f);
+
+#define _cleanup_release_lock_file_ _cleanup_(release_lock_file)
+
+#define LOCK_FILE_INIT { .fd = -1, .path = NULL }
+
 #define RLIMIT_MAKE_CONST(lim) ((struct rlimit) { lim, lim })