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Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
-rw-r--r--xlators/nfs/server/src/nfs.c70
1 files changed, 58 insertions, 12 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index d962663bafa..918e8631255 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -35,12 +35,16 @@
#include "options.h"
#include "acl3.h"
#include "rpc-drc.h"
+#include "syscall.h"
#define STRINGIFY(val) #val
#define TOSTRING(val) STRINGIFY(val)
#define OPT_SERVER_AUX_GIDS "nfs.server-aux-gids"
#define OPT_SERVER_GID_CACHE_TIMEOUT "nfs.server.aux-gid-timeout"
+#define OPT_SERVER_RPC_STATD "nfs.rpc-statd"
+#define OPT_SERVER_RPC_STATD_PIDFILE "nfs.rpc-statd-pidfile"
+#define OPT_SERVER_RPC_STATD_NOTIFY_PIDFILE "nfs.rpc-statd-notify-pidfile"
/* TODO: DATADIR should be based on configure's $(localstatedir) */
#define DATADIR "/var/lib/glusterd"
@@ -942,10 +946,14 @@ nfs_init_state (xlator_t *this)
goto free_foppool;
}
}
+ GF_OPTION_INIT (OPT_SERVER_RPC_STATD, nfs->rpc_statd, path, free_foppool);
+
+ GF_OPTION_INIT (OPT_SERVER_RPC_STATD_PIDFILE, nfs->rpc_statd_pid_file, path, free_foppool);
GF_OPTION_INIT (OPT_SERVER_AUX_GIDS, nfs->server_aux_gids,
bool, free_foppool);
- GF_OPTION_INIT (OPT_SERVER_GID_CACHE_TIMEOUT, nfs->server_aux_gids_max_age,
+ GF_OPTION_INIT (OPT_SERVER_GID_CACHE_TIMEOUT,
+ nfs->server_aux_gids_max_age,
uint32, free_foppool);
if (gid_cache_init(&nfs->gid_cache, nfs->server_aux_gids_max_age) < 0) {
@@ -953,9 +961,17 @@ nfs_init_state (xlator_t *this)
goto free_foppool;
}
- if (stat("/sbin/rpc.statd", &stbuf) == -1) {
- gf_log (GF_NFS, GF_LOG_WARNING, "/sbin/rpc.statd not found. "
- "Disabling NLM");
+ ret = sys_access (nfs->rpc_statd, X_OK);
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_WARNING, "%s not enough permissions to"
+ " access. Disabling NLM", nfs->rpc_statd);
+ nfs->enable_nlm = _gf_false;
+ }
+
+ ret = sys_stat (nfs->rpc_statd, &stbuf);
+ if (ret || !S_ISREG (stbuf.st_mode)) {
+ gf_log (GF_NFS, GF_LOG_WARNING, "%s not a regular file."
+ " Disabling NLM", nfs->rpc_statd);
nfs->enable_nlm = _gf_false;
}
@@ -968,8 +984,8 @@ nfs_init_state (xlator_t *this)
}
ret = rpcsvc_set_outstanding_rpc_limit (nfs->rpcsvc,
- this->options,
- RPCSVC_DEF_NFS_OUTSTANDING_RPC_LIMIT);
+ this->options,
+ RPCSVC_DEF_NFS_OUTSTANDING_RPC_LIMIT);
if (ret < 0) {
gf_log (GF_NFS, GF_LOG_ERROR,
"Failed to configure outstanding-rpc-limit");
@@ -1023,7 +1039,8 @@ nfs_reconfigure_state (xlator_t *this, dict_t *options)
{
int ret = 0;
int keyindx = 0;
- char *optstr = NULL;
+ char *rmtab = NULL;
+ char *rpc_statd = NULL;
gf_boolean_t optbool;
uint32_t optuint32;
struct nfs_state *nfs = NULL;
@@ -1068,19 +1085,36 @@ nfs_reconfigure_state (xlator_t *this, dict_t *options)
goto out;
}
+ /* reconfig nfs.rpc-statd... */
+ rpc_statd = GF_RPC_STATD_PROG;
+ if (dict_get (options, OPT_SERVER_RPC_STATD_PIDFILE)) {
+ ret = dict_get_str (options, "nfs.rpc-statd", &rpc_statd);
+ if (ret < 0) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to read "
+ "reconfigured option: nfs.rpc-statd");
+ goto out;
+ }
+ }
+
+ if (strcmp(nfs->rpc_statd, rpc_statd) != 0) {
+ gf_log (GF_NFS, GF_LOG_INFO,
+ "Reconfiguring nfs.rpc-statd needs NFS restart");
+ goto out;
+ }
+
/* reconfig nfs.mount-rmtab */
- optstr = NFS_DATADIR "/rmtab";
+ rmtab = NFS_DATADIR "/rmtab";
if (dict_get (options, "nfs.mount-rmtab")) {
- ret = dict_get_str (options, "nfs.mount-rmtab", &optstr);
+ ret = dict_get_str (options, "nfs.mount-rmtab", &rmtab);
if (ret < 0) {
gf_log (GF_NFS, GF_LOG_ERROR, "Failed to read "
"reconfigured option: nfs.mount-rmtab");
goto out;
}
- gf_path_strip_trailing_slashes (optstr);
+ gf_path_strip_trailing_slashes (rmtab);
}
- if (strcmp (nfs->rmtab, optstr) != 0) {
- mount_rewrite_rmtab (nfs->mstate, optstr);
+ if (strcmp (nfs->rmtab, rmtab) != 0) {
+ mount_rewrite_rmtab (nfs->mstate, rmtab);
gf_log (GF_NFS, GF_LOG_INFO,
"Reconfigured nfs.mount-rmtab path: %s",
nfs->rmtab);
@@ -1819,6 +1853,18 @@ struct volume_options options[] = {
"storage, all GlusterFS servers will update and "
"output (with 'showmount') the same list."
},
+ { .key = {OPT_SERVER_RPC_STATD},
+ .type = GF_OPTION_TYPE_PATH,
+ .default_value = GF_RPC_STATD_PROG,
+ .description = "The executable of RPC statd utility. "
+ "Defaults to " GF_RPC_STATD_PROG
+ },
+ { .key = {OPT_SERVER_RPC_STATD_PIDFILE},
+ .type = GF_OPTION_TYPE_PATH,
+ .default_value = GF_RPC_STATD_PIDFILE,
+ .description = "The pid file of RPC statd utility. "
+ "Defaults to " GF_RPC_STATD_PIDFILE
+ },
{ .key = {OPT_SERVER_AUX_GIDS},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "off",