Responders: Split getting domain by name into separate function

It will be reused later in the sudo responder.

5 files changed, 21 insertions, 22 deletions

diff --git a/src/responder/common/responder.h b/src/responder/common/responder.h
index 3b5ab8a4..f6784e91 100644
--- a/src/responder/common/responder.h
+++ b/src/responder/common/responder.h
@@ -150,6 +150,8 @@ int sss_parse_name(TALLOC_CTX *memctx,
 
 int sss_dp_get_domain_conn(struct resp_ctx *rctx, const char *domain,
                            struct be_conn **_conn);
+struct sss_domain_info *
+responder_get_domain(struct sss_domain_info *doms, const char *domain);
 
 /* responder_cmd.c */
 int sss_cmd_execute(struct cli_ctx *cctx, struct sss_cmd_table *sss_cmds);
diff --git a/src/responder/common/responder_common.c b/src/responder/common/responder_common.c
index 1b28a92e..99b1a23a 100644
--- a/src/responder/common/responder_common.c
+++ b/src/responder/common/responder_common.c
@@ -624,6 +624,19 @@ int sss_dp_get_domain_conn(struct resp_ctx *rctx, const char *domain,
     return EOK;
 }
 
+struct sss_domain_info *
+responder_get_domain(struct sss_domain_info *doms, const char *domain)
+{
+    struct sss_domain_info *dom;
+
+    for (dom = doms; dom; dom = dom->next) {
+        if (strcasecmp(dom->name, domain) == 0) break;
+    }
+    if (!dom) DEBUG(SSSDBG_CRIT_FAILURE, ("Unknown domain [%s]!\n", domain));
+
+    return dom;
+}
+
 int responder_logrotate(DBusMessage *message,
                         struct sbus_connection *conn)
 {
diff --git a/src/responder/nss/nsssrv_cmd.c b/src/responder/nss/nsssrv_cmd.c
index 720813fd..f0270acd 100644
--- a/src/responder/nss/nsssrv_cmd.c
+++ b/src/responder/nss/nsssrv_cmd.c
@@ -45,19 +45,6 @@ static int nss_cmd_send_error(struct nss_cmd_ctx *cmdctx, int err)
     return EOK;
 }
 
-struct sss_domain_info *nss_get_dom(struct sss_domain_info *doms,
-                                    const char *domain)
-{
-    struct sss_domain_info *dom;
-
-    for (dom = doms; dom; dom = dom->next) {
-        if (strcasecmp(dom->name, domain) == 0) break;
-    }
-    if (!dom) DEBUG(2, ("Unknown domain [%s]!\n", domain));
-
-    return dom;
-}
-
 int fill_empty(struct sss_packet *packet)
 {
     uint8_t *body;
@@ -932,7 +919,7 @@ static int nss_cmd_getpwnam(struct cli_ctx *cctx)
               cmdctx->name, domname?domname:"<ALL>"));
 
     if (domname) {
-        dctx->domain = nss_get_dom(cctx->rctx->domains, domname);
+        dctx->domain = responder_get_domain(cctx->rctx->domains, domname);
         if (!dctx->domain) {
             ret = ENOENT;
             goto done;
@@ -2219,7 +2206,7 @@ static int nss_cmd_getgrnam(struct cli_ctx *cctx)
               cmdctx->name, domname?domname:"<ALL>"));
 
     if (domname) {
-        dctx->domain = nss_get_dom(cctx->rctx->domains, domname);
+        dctx->domain = responder_get_domain(cctx->rctx->domains, domname);
         if (!dctx->domain) {
             ret = ENOENT;
             goto done;
@@ -3277,7 +3264,7 @@ static int nss_cmd_initgroups(struct cli_ctx *cctx)
               cmdctx->name, domname?domname:"<ALL>"));
 
     if (domname) {
-        dctx->domain = nss_get_dom(cctx->rctx->domains, domname);
+        dctx->domain = responder_get_domain(cctx->rctx->domains, domname);
         if (!dctx->domain) {
             ret = ENOENT;
             goto done;
diff --git a/src/responder/nss/nsssrv_netgroup.c b/src/responder/nss/nsssrv_netgroup.c
index 189f8524..09b7fa63 100644
--- a/src/responder/nss/nsssrv_netgroup.c
+++ b/src/responder/nss/nsssrv_netgroup.c
@@ -204,7 +204,7 @@ static struct tevent_req *setnetgrent_send(TALLOC_CTX *mem_ctx,
               state->netgr_shortname, domname?domname:"<ALL>"));
 
     if (domname) {
-        dctx->domain = nss_get_dom(client->rctx->domains, domname);
+        dctx->domain = responder_get_domain(client->rctx->domains, domname);
         if (!dctx->domain) {
             goto error;
         }
diff --git a/src/responder/pam/pamsrv_cmd.c b/src/responder/pam/pamsrv_cmd.c
index 40df755d..5f77697f 100644
--- a/src/responder/pam/pamsrv_cmd.c
+++ b/src/responder/pam/pamsrv_cmd.c
@@ -756,14 +756,11 @@ static int pam_forwarder(struct cli_ctx *cctx, int pam_cmd)
 
     /* now check user is valid */
     if (pd->domain) {
-        for (dom = cctx->rctx->domains; dom; dom = dom->next) {
-            if (strcasecmp(dom->name, pd->domain) == 0) break;
-        }
-        if (!dom) {
+        preq->domain = responder_get_domain(cctx->rctx->domains, pd->domain);
+        if (preq->domain) {
             ret = ENOENT;
             goto done;
         }
-        preq->domain = dom;
     }
     else {
         for (dom = preq->cctx->rctx->domains; dom; dom = dom->next) {