[nfs-utils PATCH v2] exportfs: add the debug option

[nfs-utils PATCH v2] exportfs: add the debug option

[Scott Mayhew]

Since calling xlog(D_GENERAL) will cause exportfs to exit with a status
of 1, there really should be a way to see those messages for debugging
purposes.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
---
 utils/exportfs/exportfs.c   | 7 +++++--
 utils/exportfs/exportfs.man | 3 +++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index a9151ff..5db348b 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -108,11 +108,14 @@ main(int argc, char **argv)
 	xlog_stderr(1);
 	xlog_syslog(0);
 
-	while ((c = getopt(argc, argv, "afhio:ruvs")) != EOF) {
+	while ((c = getopt(argc, argv, "ad:fhio:ruvs")) != EOF) {
 		switch(c) {
 		case 'a':
 			f_all = 1;
 			break;
+		case 'd':
+			xlog_sconfig(optarg, 1);
+			break;
 		case 'f':
 			force_flush = 1;
 			break;
@@ -878,6 +881,6 @@ error(nfs_export *exp, int err)
 static void
 usage(const char *progname, int n)
 {
-	fprintf(stderr, "usage: %s [-afhioruvs] [host:/path]\n", progname);
+	fprintf(stderr, "usage: %s [-adfhioruvs] [host:/path]\n", progname);
 	exit(n);
 }
diff --git a/utils/exportfs/exportfs.man b/utils/exportfs/exportfs.man
index 75d952a..fdf9260 100644
--- a/utils/exportfs/exportfs.man
+++ b/utils/exportfs/exportfs.man
@@ -88,6 +88,9 @@ appropriate export entry for the host given in
 to be added to the kernel's export table.
 .SH OPTIONS
 .TP
+.B \-d kind " or " \-\-debug kind
+Turn on debugging. Valid kinds are: all, auth, call, general and parse.
+.TP
 .B -a
 Export or unexport all directories.
 .TP
-- 
2.4.11

Re: [nfs-utils PATCH v2] exportfs: add the debug option

[Steve Dickson]

On 29/04/16 12:13, Scott Mayhew wrote:
> Since calling xlog(D_GENERAL) will cause exportfs to exit with a status
> of 1, there really should be a way to see those messages for debugging
> purposes.
> 
> Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Committed... 

steved.
> ---
>  utils/exportfs/exportfs.c   | 7 +++++--
>  utils/exportfs/exportfs.man | 3 +++
>  2 files changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
> index a9151ff..5db348b 100644
> --- a/utils/exportfs/exportfs.c
> +++ b/utils/exportfs/exportfs.c
> @@ -108,11 +108,14 @@ main(int argc, char **argv)
>  	xlog_stderr(1);
>  	xlog_syslog(0);
>  
> -	while ((c = getopt(argc, argv, "afhio:ruvs")) != EOF) {
> +	while ((c = getopt(argc, argv, "ad:fhio:ruvs")) != EOF) {
>  		switch(c) {
>  		case 'a':
>  			f_all = 1;
>  			break;
> +		case 'd':
> +			xlog_sconfig(optarg, 1);
> +			break;
>  		case 'f':
>  			force_flush = 1;
>  			break;
> @@ -878,6 +881,6 @@ error(nfs_export *exp, int err)
>  static void
>  usage(const char *progname, int n)
>  {
> -	fprintf(stderr, "usage: %s [-afhioruvs] [host:/path]\n", progname);
> +	fprintf(stderr, "usage: %s [-adfhioruvs] [host:/path]\n", progname);
>  	exit(n);
>  }
> diff --git a/utils/exportfs/exportfs.man b/utils/exportfs/exportfs.man
> index 75d952a..fdf9260 100644
> --- a/utils/exportfs/exportfs.man
> +++ b/utils/exportfs/exportfs.man
> @@ -88,6 +88,9 @@ appropriate export entry for the host given in
>  to be added to the kernel's export table.
>  .SH OPTIONS
>  .TP
> +.B \-d kind " or " \-\-debug kind
> +Turn on debugging. Valid kinds are: all, auth, call, general and parse.
> +.TP
>  .B -a
>  Export or unexport all directories.
>  .TP
>