mkdir parent directories when needed, also fixed bug in list().HEADmaster

1 files changed, 24 insertions, 0 deletions

diff --git a/util.c b/util.c
index 3f4f51d..50a7116 100644
--- a/util.c
+++ b/util.c
@@ -1,3 +1,5 @@
+#include <sys/stat.h>
+
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -65,6 +67,28 @@ xrealloc(void *ptr, size_t size)
 	return n;
 }
 
+int
+mkparentdirs(const char *path)
+{
+	char part[512];
+	int i;
+
+	if (!path[0])
+		return 0;
+	my_strlcpy(part, path, sizeof(part));
+	for (i = 1; part[i]; i++) {
+		if (part[i] == '/' && part[i + 1] != '/' && part[i + 1]) {
+			part[i] = '\0';
+			if (mkdir(part, 0755) < 0 && errno != EEXIST) {
+				fprintf(stderr, "mkdir %s: %s\n", part, strerror(errno));
+				return 0;
+			}
+			part[i] = '/';
+		}
+	}
+	return 1;
+}
+
 /* strlcpy is unportable, and strncpy is a mess. So we define our own strlcpy
  * instead. */
 size_t