From b47528cc4bb7a308c74d4dae7c2adcf9f7392f4e Mon Sep 17 00:00:00 2001
From: Lakshmipathi <lakshmipathi.g@gmail.com>
Date: Fri, 8 Jul 2011 11:51:53 +0530
Subject: Added community provided scripts for lock and rename

---
 community-scripts/rename/atomic/bug1034/gt_init.c | 114 ++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 community-scripts/rename/atomic/bug1034/gt_init.c

(limited to 'community-scripts/rename/atomic/bug1034/gt_init.c')

diff --git a/community-scripts/rename/atomic/bug1034/gt_init.c b/community-scripts/rename/atomic/bug1034/gt_init.c
new file mode 100644
index 0000000..f3dadf0
--- /dev/null
+++ b/community-scripts/rename/atomic/bug1034/gt_init.c
@@ -0,0 +1,114 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "gt.h"
+
+static void
+usage(char *progname)
+{
+	fprintf(stderr, "usage: %s node_count\n", progname);
+	exit(1);
+}
+
+// rm -rf
+static void
+delete_tree(char *rootpath)
+{
+	int retval;
+	struct stat statbuf;
+
+	retval = lstat(rootpath, &statbuf);
+	if (retval < 0) {
+		return;
+	}
+
+	if (S_ISDIR(statbuf.st_mode)) {
+		DIR *dir;
+		struct dirent *dent;
+		char pathbuf[PATH_MAX];
+
+		dir = opendir(rootpath);
+		while ((dent = readdir(dir)) != NULL) {
+			if (0 == strcmp(".", dent->d_name)) {
+				continue;
+			}
+			if (0 == strcmp("..", dent->d_name)) {
+				continue;
+			}
+			snprintf(pathbuf, sizeof(pathbuf),
+				"%s/%s", rootpath, dent->d_name);
+			delete_tree(pathbuf);
+		}
+		closedir(dir);
+
+		(void)rmdir(rootpath);
+	} else {
+		(void)unlink(rootpath);
+	}
+}
+
+static void
+create_subdir(char *dirpath)
+{
+	int i;
+
+	mkdir(dirpath, 0775);
+
+	for (i = 0; i < SUBDIR_FILES; i++) {
+		char pathbuf[PATH_MAX];
+		int fd;
+
+		snprintf(pathbuf, sizeof(pathbuf),
+			"%s/WA_RC_%d", dirpath, i);
+		fd = open(pathbuf, O_RDWR|O_CREAT, 0664);
+		write(fd, pathbuf, strlen(pathbuf));
+		close(fd);
+	}
+}
+
+static void
+create_tree(char *rootpath, int node_count)
+{
+	int n;
+
+	mkdir(rootpath, 0775);
+
+	for (n = 1; n <= node_count; n++) {
+		char pathbuf[PATH_MAX];
+		int fd;
+
+		snprintf(pathbuf, sizeof(pathbuf),
+			"%s/%d", rootpath, n);
+		mkdir(pathbuf, 0775);
+		create_subdir(pathbuf);
+	}
+}
+
+int
+main(int argc, char **argv)
+{
+	char *arg_ptr;
+	long node_count;
+
+	if (argc != 2) {
+		usage(argv[0]);
+	}
+
+	node_count = strtol(argv[1], &arg_ptr, 10);
+	if (*arg_ptr != '\0') {
+		usage(argv[0]);
+	}
+
+	delete_tree(BASE_PATH);
+
+	create_tree(BASE_PATH, node_count);
+
+	exit(0);
+}
-- 
cgit