Attachment 704481 Details for Bug 917272 – "C" program to parse string volume ID from volfile and set it in brick directory

"C" program to parse string volume ID from volfile and set it in brick directory

set-gluster-vol-id.c (text/x-csrc), 1.18 KB, created by Ben England on 2013-03-02 14:36:34 UTC

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Creator: Ben England

Created: 2013-03-02 14:36:34 UTC

Size: 1.18 KB

patch

obsolete

>/* set-gluster-vol-id.c -- program to set a gluster volume ID string on a gluster brick 
> *
> * to compile: assuming you ran configure --prefix=`pwd`/top
> * # cc -Wall -g -o setuuid -I glusterfs/contrib/uuid -I glusterfs  -L top/lib setuuid.c -lglusterfs
> *
> * to run:
> * # set-gluster-vol-id volume-uuid-string brick-directory-pathname
> * */
>
>#include <stdlib.h>
>#include <stdio.h>
>#include <ctype.h>
>#include <string.h>
>#include <unistd.h>
>#include <stdlib.h>
>#include <attr/xattr.h>
>#include "uuidP.h"
>
>int main(int argc, char * argv[])
>{
>  const char * volid_xattr_name = "trusted.glusterfs.volume-id";
>  char * uuidstr, * path;
>  int ret;
>  uuid_t uuid_val;
>  if (argc < 3) {
>    printf("usage: setuuid volume-uuid-string brick-directory-pathname\n");
>    exit(1);
>  }
>  uuidstr = argv[1];
>  path = argv[2];
>
>  printf("volume uuid string %s , brick directory path %s \n", uuidstr, path );
>  ret = uuid_parse( uuidstr, uuid_val );
>  if (ret) {
>    printf("error %d parsing uuid\n", ret );
>    exit(1);
>  }
>  ret = lsetxattr( path, volid_xattr_name,  &uuid_val, sizeof(uuid_val), 0);
>  if (ret) {
>    printf("error %d setting extended attribute %s\n", ret, volid_xattr_name);
>    exit(1);
>  }
>  return 0;
>}

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Attachments on bug 917272: 704481