On 10/25/18 11:07 AM, Justin Mitchell wrote:
> When using nfsconf tool to set values, allow it to uncomment a setting
> it finds in the relevant section if it would otherwise have had to create
> a new one.
>
> Signed-off-by: Justin Mitchell <jumitche@xxxxxxxxxx>
Committed... Sorry it too so long....
steved.
> ---
> support/nfs/conffile.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/support/nfs/conffile.c b/support/nfs/conffile.c
> index 3845b94..713f81b 100644
> --- a/support/nfs/conffile.c
> +++ b/support/nfs/conffile.c
> @@ -1830,6 +1830,8 @@ conf_write(const char *filename, const char *section, const char *arg,
>
> /* this is the section we care about */
> if (where != NULL && is_section(where->text, section, arg)) {
> + struct outbuffer *section_start = where;
> +
> /* is there an existing assignment */
> while ((where = TAILQ_NEXT(where, link)) != NULL) {
> if (is_tag(where->text, tag)) {
> @@ -1838,6 +1840,26 @@ conf_write(const char *filename, const char *section, const char *arg,
> }
> }
>
> + /* no active assignment, but is there a commented one */
> + if (!found) {
> + where = section_start;
> + while ((where = TAILQ_NEXT(where, link)) != NULL) {
> + if (is_comment(where->text)) {
> + char *cline = where->text;
> + while (isspace(*cline)) cline++;
> +
> + if (*cline != '#') continue;
> + cline++;
> +
> + if (is_tag(cline, tag)) {
> + found = true;
> + break;
> + }
> + }
> + }
> + }
> +
> + /* replace the located tag with an updated one */
> if (found) {
> struct outbuffer *prev = TAILQ_PREV(where, tailhead, link);
> bool again = false;
>
