IPA: Add host info handler

2 files changed, 159 insertions, 0 deletions

diff --git a/src/db/sysdb_ssh.c b/src/db/sysdb_ssh.c
new file mode 100644
index 000000000..c2ea35b03
--- /dev/null
+++ b/src/db/sysdb_ssh.c
@@ -0,0 +1,114 @@
+/*
+    Authors:
+        Jan Cholasta <jcholast@redhat.com>
+
+    Copyright (C) 2012 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <talloc.h>
+
+#include "db/sysdb_ssh.h"
+#include "db/sysdb_private.h"
+
+errno_t
+sysdb_save_ssh_host(struct sysdb_ctx *sysdb_ctx,
+                    const char *name,
+                    struct sysdb_attrs *attrs)
+{
+    errno_t ret;
+    TALLOC_CTX *tmp_ctx;
+
+    DEBUG(SSSDBG_TRACE_FUNC, ("Adding host %s\n", name));
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) {
+        return ENOMEM;
+    }
+
+    if (!attrs) {
+        attrs = sysdb_new_attrs(tmp_ctx);
+        if (!attrs) {
+            ret = ENOMEM;
+            goto done;
+        }
+    }
+
+    ret = sysdb_store_custom(sysdb_ctx, name, SSH_HOSTS_SUBDIR, attrs);
+    if (ret != EOK) {
+        DEBUG(SSSDBG_OP_FAILURE, ("sysdb_store_custom failed [%d]: %s\n",
+              ret, strerror(ret)));
+        goto done;
+    }
+
+    ret = EOK;
+done:
+    talloc_free(tmp_ctx);
+    return ret;
+}
+
+errno_t
+sysdb_delete_ssh_host(struct sysdb_ctx *sysdb_ctx,
+                      const char *name)
+{
+    DEBUG(SSSDBG_TRACE_FUNC, ("Deleting host %s\n", name));
+    return sysdb_delete_custom(sysdb_ctx, name, SSH_HOSTS_SUBDIR);
+}
+
+errno_t
+sysdb_search_ssh_hosts(TALLOC_CTX *mem_ctx,
+                       struct sysdb_ctx *sysdb,
+                       const char *name,
+                       const char **attrs,
+                       struct ldb_message ***hosts,
+                       size_t *host_count)
+{
+    errno_t ret;
+    TALLOC_CTX *tmp_ctx;
+    const char *filter;
+    size_t count;
+    struct ldb_message **msgs;
+
+    tmp_ctx = talloc_new(NULL);
+    if (!tmp_ctx) return ENOMEM;
+
+    filter = talloc_asprintf(tmp_ctx, "(%s=%s)", SYSDB_NAME, name);
+    if (!filter) {
+        ret = ENOMEM;
+        goto done;
+    }
+
+    ret = sysdb_search_custom(tmp_ctx, sysdb, filter, SSH_HOSTS_SUBDIR, attrs,
+                              &count, &msgs);
+    if (ret != EOK && ret != ENOENT) {
+        DEBUG(SSSDBG_CRIT_FAILURE,
+              ("Error looking up host [%s]", name));
+        goto done;
+    } if (ret == ENOENT) {
+        DEBUG(SSSDBG_TRACE_FUNC, ("No such host\n"));
+        *hosts = NULL;
+        *host_count = 0;
+        goto done;
+    }
+
+    *hosts = talloc_steal(mem_ctx, msgs);
+    *host_count = count;
+    ret = EOK;
+
+done:
+    talloc_free(tmp_ctx);
+
+    return ret;
+}
diff --git a/src/db/sysdb_ssh.h b/src/db/sysdb_ssh.h
new file mode 100644
index 000000000..f9d8d6eca
--- /dev/null
+++ b/src/db/sysdb_ssh.h
@@ -0,0 +1,45 @@
+/*
+    Authors:
+        Jan Cholasta <jcholast@redhat.com>
+
+    Copyright (C) 2012 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _SYSDB_SSH_H_
+#define _SYSDB_SSH_H_
+
+#include "db/sysdb.h"
+
+#define SSH_HOSTS_SUBDIR "ssh_hosts"
+
+errno_t
+sysdb_save_ssh_host(struct sysdb_ctx *sysdb_ctx,
+                    const char *name,
+                    struct sysdb_attrs *attrs);
+
+errno_t
+sysdb_delete_ssh_host(struct sysdb_ctx *sysdb_ctx,
+                      const char *name);
+
+errno_t
+sysdb_search_ssh_hosts(TALLOC_CTX *mem_ctx,
+                       struct sysdb_ctx *sysdb,
+                       const char *name,
+                       const char **attrs,
+                       struct ldb_message ***hosts,
+                       size_t *host_count);
+
+#endif /* _SYSDB_SSH_H_ */