From 6715b31f2e12c7f76cfb477551cee46e697c7d51 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Pavel=20B=C5=99ezina?= <pbrezina@redhat.com>

Date: Thu, 8 Oct 2020 13:25:58 +0200

Subject: [PATCH 22/27] domain: store hostname and keytab path

Reviewed-by: Robbie Harwood <rharwood@redhat.com>

Reviewed-by: Sumit Bose <sbose@redhat.com>

---

 src/confdb/confdb.c       | 45 +++++++++++++++++++++++++++++++++++++++

 src/confdb/confdb.h       |  6 ++++++

 src/db/sysdb_subdomains.c | 12 +++++++++++

 3 files changed, 63 insertions(+)

diff --git a/src/confdb/confdb.c b/src/confdb/confdb.c

index d2fc018fd..f981ddf1e 100644

--- a/src/confdb/confdb.c

+++ b/src/confdb/confdb.c

@@ -871,6 +871,35 @@ done:

     return ret;

 }

+static char *confdb_get_domain_hostname(TALLOC_CTX *mem_ctx,

+                                        struct ldb_result *res,

+                                        const char *provider)

+{

+    char sys[HOST_NAME_MAX + 1] = {'\0'};

+    const char *opt = NULL;

+    int ret;

+

+    if (strcasecmp(provider, "ad") == 0) {

+        opt = ldb_msg_find_attr_as_string(res->msgs[0], "ad_hostname", NULL);

+    } else if (strcasecmp(provider, "ipa") == 0) {

+        opt = ldb_msg_find_attr_as_string(res->msgs[0], "ipa_hostname", NULL);

+    }

+

+    if (opt != NULL) {

+        return talloc_strdup(mem_ctx, opt);

+    }

+

+    ret = gethostname(sys, sizeof(sys));

+    if (ret != 0) {

+        ret = errno;

+        DEBUG(SSSDBG_CRIT_FAILURE, "Unable to get hostname [%d]: %s\n", ret,

+              sss_strerror(ret));

+        return NULL;

+    }

+

+    return talloc_strdup(mem_ctx, sys);

+}

+

 static int confdb_get_domain_internal(struct confdb_ctx *cdb,

                                       TALLOC_CTX *mem_ctx,

                                       const char *name,

@@ -1536,6 +1565,22 @@ static int confdb_get_domain_internal(struct confdb_ctx *cdb,

         goto done;

     }

+    domain->hostname = confdb_get_domain_hostname(domain, res, domain->provider);

+    if (domain->hostname == NULL) {

+        DEBUG(SSSDBG_CRIT_FAILURE, "Unable to get domain hostname\n");

+        goto done;

+    }

+

+    domain->krb5_keytab = NULL;

+    tmp = ldb_msg_find_attr_as_string(res->msgs[0], "krb5_keytab", NULL);

+    if (tmp != NULL) {

+        domain->krb5_keytab = talloc_strdup(domain, tmp);

+        if (domain->krb5_keytab == NULL) {

+            DEBUG(SSSDBG_CRIT_FAILURE, "Unable to get domain keytab!\n");

+            goto done;

+        }

+    }

+

     domain->has_views = false;

     domain->view_name = NULL;

diff --git a/src/confdb/confdb.h b/src/confdb/confdb.h

index fd6d76cde..54e3f7380 100644

--- a/src/confdb/confdb.h

+++ b/src/confdb/confdb.h

@@ -425,6 +425,12 @@ struct sss_domain_info {

     /* Do not use the _output_fqnames property directly in new code, but rather

      * use sss_domain_info_{get,set}_output_fqnames(). */

     bool output_fqnames;

+

+    /* Hostname associated with this domain. */

+    const char *hostname;

+

+    /* Keytab used by this domain. */

+    const char *krb5_keytab;

 };

 /**

diff --git a/src/db/sysdb_subdomains.c b/src/db/sysdb_subdomains.c

index d256817a6..5b42f9bdc 100644

--- a/src/db/sysdb_subdomains.c

+++ b/src/db/sysdb_subdomains.c

@@ -125,6 +125,18 @@ struct sss_domain_info *new_subdomain(TALLOC_CTX *mem_ctx,

         }

     }

+    dom->hostname = talloc_strdup(dom, parent->hostname);

+    if (dom->hostname == NULL && parent->hostname != NULL) {

+        DEBUG(SSSDBG_OP_FAILURE, "Failed to copy hostname.\n");

+        goto fail;

+    }

+

+    dom->krb5_keytab = talloc_strdup(dom, parent->krb5_keytab);

+    if (dom->krb5_keytab == NULL && parent->krb5_keytab != NULL) {

+        DEBUG(SSSDBG_OP_FAILURE, "Failed to copy krb5_keytab.\n");

+        goto fail;

+    }

+

     dom->enumerate = enumerate;

     dom->fqnames = true;

     dom->mpg_mode = mpg_mode;

-- 

2.21.3