Hey,
On 7/18/20 5:24 AM, Doug Nazar wrote:
> Signed-off-by: Doug Nazar <nazard@xxxxxxxx>
> ---
> support/nfsidmap/libnfsidmap.c | 13 +++++++++++++
> support/nfsidmap/nfsidmap.h | 1 +
> support/nfsidmap/nfsidmap_common.c | 11 ++++++++++-
> support/nfsidmap/nfsidmap_private.h | 1 +
> support/nfsidmap/nss.c | 8 ++++++++
> 5 files changed, 33 insertions(+), 1 deletion(-)
>
> diff --git a/support/nfsidmap/libnfsidmap.c b/support/nfsidmap/libnfsidmap.c
> index bce448cf..6b5647d2 100644
> --- a/support/nfsidmap/libnfsidmap.c
> +++ b/support/nfsidmap/libnfsidmap.c
> @@ -496,6 +496,19 @@ out:
> return ret ? -ENOENT: 0;
> }
>
> +void nfs4_term_name_mapping(void)
> +{
> + if (nfs4_plugins)
> + unload_plugins(nfs4_plugins);
> + if (gss_plugins)
> + unload_plugins(gss_plugins);
> +
> + nfs4_plugins = gss_plugins = NULL;
> +
> + free_local_realms();
> + conf_cleanup();
> +}
> +
> int
> nfs4_get_default_domain(char *UNUSED(server), char *domain, size_t len)
> {
> diff --git a/support/nfsidmap/nfsidmap.h b/support/nfsidmap/nfsidmap.h
> index 10630654..5a795684 100644
> --- a/support/nfsidmap/nfsidmap.h
> +++ b/support/nfsidmap/nfsidmap.h
> @@ -50,6 +50,7 @@ typedef struct _extra_mapping_params {
> typedef void (*nfs4_idmap_log_function_t)(const char *, ...);
>
> int nfs4_init_name_mapping(char *conffile);
> +void nfs4_term_name_mapping(void);
> int nfs4_get_default_domain(char *server, char *domain, size_t len);
> int nfs4_uid_to_name(uid_t uid, char *domain, char *name, size_t len);
> int nfs4_gid_to_name(gid_t gid, char *domain, char *name, size_t len);
> diff --git a/support/nfsidmap/nfsidmap_common.c b/support/nfsidmap/nfsidmap_common.c
> index f89b82ee..4d2cb14f 100644
> --- a/support/nfsidmap/nfsidmap_common.c
> +++ b/support/nfsidmap/nfsidmap_common.c
> @@ -34,12 +34,21 @@ static char * toupper_str(char *s)
> return s;
> }
>
> +static struct conf_list *local_realms = NULL;
> +
> +void free_local_realms(void)
> +{
> + if (local_realms) {
> + conf_free_list(local_realms);
> + local_realms = NULL;
> + }
> +}
> +
> /* Get list of "local equivalent" realms. Meaning the list of realms
> * where john@REALM.A is considered the same user as john@REALM.B
> * If not specified, default to upper-case of local domain name */
> struct conf_list *get_local_realms(void)
> {
> - static struct conf_list *local_realms = NULL;
> if (local_realms) return local_realms;
>
> local_realms = conf_get_list("General", "Local-Realms");
> diff --git a/support/nfsidmap/nfsidmap_private.h b/support/nfsidmap/nfsidmap_private.h
> index f1af55fa..a5cb6dda 100644
> --- a/support/nfsidmap/nfsidmap_private.h
> +++ b/support/nfsidmap/nfsidmap_private.h
> @@ -37,6 +37,7 @@
> #include "conffile.h"
>
> struct conf_list *get_local_realms(void);
> +void free_local_realms(void);
> int get_nostrip(void);
> int get_reformat_group(void);
>
> diff --git a/support/nfsidmap/nss.c b/support/nfsidmap/nss.c
> index 9d46499c..f8dbb94a 100644
> --- a/support/nfsidmap/nss.c
> +++ b/support/nfsidmap/nss.c
> @@ -467,6 +467,14 @@ static int nss_plugin_init(void)
> return 0;
> }
>
> +__attribute__((destructor))
> +static int nss_plugin_term(void)
> +{
> + free_local_realms();
> + conf_cleanup();
> + return 0;
> +}
> +
Just wondering... How is nss_plugin_term() called/used?
steved.
>
> struct trans_func nss_trans = {
> .name = "nsswitch",
>
