pass/rm: init

1 files changed, 21 insertions, 0 deletions

diff --git a/util.c b/util.c
index 14dfeaa..8e3a108 100644
--- a/util.c
+++ b/util.c
@@ -3,6 +3,8 @@
 #include <errno.h>
 #include <linux/limits.h>
 #include <ctype.h>
+#include <unistd.h>
+#include <libgen.h>
 
 #include "util.h"
 
@@ -33,6 +35,25 @@ int r_mkdir(const char *path, mode_t mode)
 	return mkdir(path, mode);
 }
 
+int r_rmdir(const char *prefix_path, char *rm_path)
+{
+	int r;
+	char abs_path[PATH_MAX];
+
+	if (!strcmp(rm_path, "."))
+		return 0;
+
+	r = snprintf(abs_path, sizeof(abs_path), "%s/%s", prefix_path, rm_path);
+	if (r > (int) sizeof(abs_path))
+		err_die(1, "path exceeded PATH_MAX");
+
+	r = rmdir(abs_path);
+	if (r && errno != EEXIST && errno != ENOTEMPTY)
+		err_die(1, "%s", strerror(errno));
+
+	return r_rmdir(prefix_path, dirname(rm_path));
+}
+
 void util_strtrim(char *s)
 {
 	char *rend;