1 files changed, 109 insertions, 0 deletions
diff --git a/extras/geo-rep/gsync-sync-gfid.c b/extras/geo-rep/gsync-sync-gfid.c
new file mode 100644
index 00000000000..47dca0413e9
--- /dev/null
+++ b/extras/geo-rep/gsync-sync-gfid.c
@@ -0,0 +1,109 @@
+
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <libgen.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <glusterfs/glusterfs.h>
+#include <glusterfs/syscall.h>
+
+#ifndef UUID_CANONICAL_FORM_LEN
+#define UUID_CANONICAL_FORM_LEN 36
+#endif
+
+#ifndef GF_FUSE_AUX_GFID_HEAL
+#define GF_FUSE_AUX_GFID_HEAL "glusterfs.gfid.heal"
+#endif
+
+#define GLFS_LINE_MAX (PATH_MAX + (2 * UUID_CANONICAL_FORM_LEN))
+
+int
+main(int argc, char *argv[])
+{
+    char *file = NULL;
+    char *tmp = NULL;
+    char *tmp1 = NULL;
+    char *parent_dir = NULL;
+    char *gfid = NULL;
+    char *bname = NULL;
+    int ret = -1;
+    int len = 0;
+    FILE *fp = NULL;
+    char line[GLFS_LINE_MAX] = {
+        0,
+    };
+    char *path = NULL;
+    void *blob = NULL;
+    void *tmp_blob = NULL;
+
+    if (argc != 2) {
+        /* each line in the file has the following format
+         * uuid-in-canonical-form path-relative-to-gluster-mount.
+         * Both uuid and relative path are from master mount.
+         */
+        fprintf(stderr, "usage: %s <file-of-paths-to-be-synced>\n", argv[0]);
+        goto out;
+    }
+
+    file = argv[1];
+
+    fp = fopen(file, "r");
+    if (fp == NULL) {
+        fprintf(stderr, "cannot open %s for reading (%s)\n", file,
+                strerror(errno));
+        goto out;
+    }
+
+    while (fgets(line, GLFS_LINE_MAX, fp) != NULL) {
+        tmp = line;
+        path = gfid = line;
+
+        path += UUID_CANONICAL_FORM_LEN + 1;
+
+        while (isspace(*path))
+            path++;
+
+        len = strlen(line);
+        if ((len < GLFS_LINE_MAX) && (line[len - 1] == '\n'))
+            line[len - 1] = '\0';
+
+        line[UUID_CANONICAL_FORM_LEN] = '\0';
+
+        tmp = strdup(path);
+        tmp1 = strdup(path);
+        parent_dir = dirname(tmp);
+        bname = basename(tmp1);
+
+        /* gfid + '\0' + bname + '\0' */
+        len = UUID_CANONICAL_FORM_LEN + 1 + strlen(bname) + 1;
+
+        blob = malloc(len);
+
+        memcpy(blob, gfid, UUID_CANONICAL_FORM_LEN);
+
+        tmp_blob = blob + UUID_CANONICAL_FORM_LEN + 1;
+
+        memcpy(tmp_blob, bname, strlen(bname));
+
+        ret = sys_lsetxattr(parent_dir, GF_FUSE_AUX_GFID_HEAL, blob, len, 0);
+        if (ret < 0) {
+            fprintf(stderr, "setxattr on %s/%s failed (%s)\n", parent_dir,
+                    bname, strerror(errno));
+        }
+        memset(line, 0, GLFS_LINE_MAX);
+
+        free(blob);
+        free(tmp);
+        free(tmp1);
+        blob = NULL;
+    }
+
+    ret = 0;
+out:
+    if (fp)
+        fclose(fp);
+    return ret;
+}