1 files changed, 26 insertions, 0 deletions
diff --git a/src/libs6/ftrigw_fifodir_make.c b/src/libs6/ftrigw_fifodir_make.c
new file mode 100644
index 0000000..1a69a8e
--- /dev/null
+++ b/src/libs6/ftrigw_fifodir_make.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+#include <s6/ftrigw.h>
+
+int ftrigw_fifodir_make (char const *path, int gid, int force)
+{
+  mode_t m = umask(0) ;
+  if (mkdir(path, 0700) == -1)
+  {
+    struct stat st ;
+    umask(m) ;
+    if (errno != EEXIST) return 0 ;
+    if (stat(path, &st) == -1) return 0 ;
+    if (st.st_uid != getuid()) return (errno = EACCES, 0) ;
+    if (!S_ISDIR(st.st_mode)) return (errno = ENOTDIR, 0) ;
+    if (!force) return 1 ;
+  }
+  else umask(m) ;
+  if ((gid >= 0) && (chown(path, -1, gid) == -1)) return 0 ;
+  if (chmod(path, (gid >= 0) ? 03730 : 01733) == -1) return 0 ;
+  return 1 ;
+}