RE: [PATCH 1/3] tools/hv: Fix /var subdirectory

[KY Srinivasan]

> -----Original Message-----
> From: Tomas Hozza [mailto:thozza@xxxxxxxxxx]
> Sent: Friday, November 09, 2012 9:01 AM
> To: olaf@xxxxxxxxx; KY Srinivasan; gregkh@xxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; devel@xxxxxxxxxxxxxxxxxxxxxx; apw@xxxxxxxxxxxxx;
> jasowang@xxxxxxxxxx; ben@xxxxxxxxxxxxxxx
> Cc: Tomas Hozza
> Subject: [PATCH 1/3] tools/hv: Fix /var subdirectory
> 
> Initial patch by Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> 
> We will install this in /usr, so it must use /var/lib for its state.
> Only programs installed under /opt should use /var/opt.
> 
> Signed-off-by: Tomas Hozza <thozza@xxxxxxxxxx>
> ---
>  tools/hv/hv_kvp_daemon.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
> index 54ecb95..d9b3a74 100644
> --- a/tools/hv/hv_kvp_daemon.c
> +++ b/tools/hv/hv_kvp_daemon.c
> @@ -98,7 +98,7 @@ static struct utsname uts_buf;
>   * The location of the interface configuration file.
>   */
> 
> -#define KVP_CONFIG_LOC	"/var/opt/"
> +#define KVP_CONFIG_LOC	"/var/lib/"
> 
>  #define MAX_FILE_NAME 100
>  #define ENTRIES_PER_BLOCK 50
> @@ -235,9 +235,9 @@ static int kvp_file_init(void)
>  	int i;
>  	int alloc_unit = sizeof(struct kvp_record) * ENTRIES_PER_BLOCK;
> 
> -	if (access("/var/opt/hyperv", F_OK)) {
> -		if (mkdir("/var/opt/hyperv", S_IRUSR | S_IWUSR | S_IROTH)) {
> -			syslog(LOG_ERR, " Failed to create /var/opt/hyperv");
> +	if (access("/var/lib/hyperv", F_OK)) {
> +		if (mkdir("/var/lib/hyperv", S_IRUSR | S_IWUSR | S_IROTH)) {
> +			syslog(LOG_ERR, " Failed to create /var/lib/hyperv");

Why don't you use the macro defined earlier for the path for /var/lib. Why
not include the hyperv directory as well in the macro.

Regards,

K. Y
>  			exit(EXIT_FAILURE);
>  		}
>  	}
> @@ -246,7 +246,7 @@ static int kvp_file_init(void)
>  		fname = kvp_file_info[i].fname;
>  		records_read = 0;
>  		num_blocks = 1;
> -		sprintf(fname, "/var/opt/hyperv/.kvp_pool_%d", i);
> +		sprintf(fname, "/var/lib/hyperv/.kvp_pool_%d", i);
>  		fd = open(fname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR |
> S_IROTH);
> 
>  		if (fd == -1)
> --
> 1.7.11.7
> 
> 


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