added mkmntdirs application

this program creates all mount points in fstab

1 files changed, 67 insertions, 0 deletions

diff --git a/src/mkmntdirs.c b/src/mkmntdirs.c
new file mode 100644
index 0000000..2f8f622
--- /dev/null
+++ b/src/mkmntdirs.c
@@ -0,0 +1,67 @@
+/* 
+ * Create mount directories in fstab
+ *
+ * Copyright(c) 2008 Natanael Copa <natanael.copa@gmail.com>
+ * May be distributed under the terms of GPL-2
+ *
+ * usage: mkmntdirs [fstab] 
+ *
+ */
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <err.h>
+#include <error.h>
+#include <mntent.h>
+#include <stdio.h>
+
+
+#ifdef DEBUG
+#define mkdir_recursive(p)	puts((p))
+#else
+static void mkdir_recursive(char *path)
+{
+	char *s = path;
+	while (1) {
+		int c = '\0';
+		while (*s) {
+			if (*s == '/') {
+				do {
+					++s;
+				} while (*s == '/');
+				c = *s; /* Save the current char */
+				*s = '\0'; /* and replace it with nul. */
+				break;
+			}
+			++s;
+		}
+		mkdir(path, 0755);
+		if (c == '\0')
+			return;
+		*s = c;
+	}
+}
+#endif
+
+int main(int argc, const char *argv[])
+{
+	const char *filename = "/etc/fstab";
+	FILE *f;
+	struct mntent *ent;
+	if (argc == 2)
+		filename = argv[1];
+
+	f = setmntent(filename, "r");
+	if (f == NULL)
+		err(1, filename);
+
+	while ((ent = getmntent(f)) != NULL) {
+		if (strcmp(ent->mnt_dir, "none") != 0)
+			mkdir_recursive(ent->mnt_dir);
+	}
+	
+	endmntent(f);
+	return 0;
+}
+