On Wed,  6 Apr 2011 10:46:55 +0200
Luk Claes <[email protected]> wrote:

> Don't construct a device name, but use the original device string
> to mount so the device name in /proc/mounts matches the one in
> /etc/fstab.
> 
> Signed-off-by: Luk Claes <[email protected]>
> ---
>  mount.cifs.c |   27 +++------------------------
>  1 files changed, 3 insertions(+), 24 deletions(-)
> 
> diff --git a/mount.cifs.c b/mount.cifs.c
> index 8e1e32b..29b0d4c 100644
> --- a/mount.cifs.c
> +++ b/mount.cifs.c
> @@ -1673,12 +1673,11 @@ int main(int argc, char **argv)
>       char *orgoptions = NULL;
>       char *mountpoint = NULL;
>       char *options = NULL;
> -     char *dev_name = NULL, *orig_dev = NULL;
> +     char *orig_dev = NULL;
>       char *currentaddress, *nextaddress;
>       int rc = 0;
>       int already_uppercased = 0;
>       size_t options_size = MAX_OPTIONS_LEN;
> -     size_t dev_len;
>       struct parsed_mount_info *parsed_info = NULL;
>       pid_t pid;
>       const char *fstype;
> @@ -1823,25 +1822,6 @@ int main(int argc, char **argv)
>               goto mount_exit;
>       }
>  
> -     /* lengths of different strings + slashes + trailing \0 */
> -     dev_len = strnlen(parsed_info->host, sizeof(parsed_info->host)) +
> -         strnlen(parsed_info->share, sizeof(parsed_info->share)) +
> -         strnlen(parsed_info->prefix, sizeof(parsed_info->prefix)) +
> -         2 + 1 + 1 + 1;
> -     dev_name = calloc(dev_len, 1);
> -     if (!dev_name) {
> -             rc = EX_SYSERR;
> -             goto mount_exit;
> -     }
> -
> -     /* rebuild device name with forward slashes */
> -     strlcpy(dev_name, "//", dev_len);
> -     strlcat(dev_name, parsed_info->host, dev_len);
> -     strlcat(dev_name, "/", dev_len);
> -     strlcat(dev_name, parsed_info->share, dev_len);
> -     strlcat(dev_name, "/", dev_len);
> -     strlcat(dev_name, parsed_info->prefix, dev_len);
> -
>       currentaddress = parsed_info->addrlist;
>       nextaddress = strchr(currentaddress, ',');
>       if (nextaddress)
> @@ -1889,7 +1869,7 @@ mount_retry:
>       if (parsed_info->verboseflag)
>               fprintf(stderr, "\n");
>  
> -     rc = check_mtab(thisprogram, dev_name, mountpoint);
> +     rc = check_mtab(thisprogram, orig_dev, mountpoint);
>       if (rc)
>               goto mount_exit;
>  
> @@ -1900,7 +1880,7 @@ mount_retry:
>  
>       if (!parsed_info->fakemnt) {
>               toggle_dac_capability(0, 1);
> -             rc = mount(dev_name, ".", fstype, parsed_info->flags, options);
> +             rc = mount(orig_dev, ".", fstype, parsed_info->flags, options);
>               toggle_dac_capability(0, 0);
>               if (rc == 0)
>                       goto do_mtab;
> @@ -1948,7 +1928,6 @@ mount_exit:
>               memset(parsed_info->password, 0, sizeof(parsed_info->password));
>               munmap(parsed_info, sizeof(*parsed_info));
>       }
> -     SAFE_FREE(dev_name);
>       SAFE_FREE(options);
>       SAFE_FREE(orgoptions);
>       return rc;

Looks good to me, thanks.

Committed. Should make 4.10 (or whatever we'll call the next release).

-- 
Jeff Layton <[email protected]>
--
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