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#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.h"
#include "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++;
if ((strlen (line) < GLFS_LINE_MAX) &&
(line[strlen (line) - 1] == '\n'))
line[strlen (line) - 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 = calloc (1, 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:
return ret;
}
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