Adding upstream version 2.9.4.upstream/2.9.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/responder/nss/nss_protocol_subid.c b/src/responder/nss/nss_protocol_subid.c
new file mode 100644
index 0000000..c06ab0b
--- /dev/null
+++ b/src/responder/nss/nss_protocol_subid.c
@@ -0,0 +1,60 @@
+/*
+    Copyright (C) 2021 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 "responder/nss/nss_protocol.h"
+
+errno_t
+sss_nss_protocol_fill_subid_ranges(struct sss_nss_ctx *nss_ctx,
+                                   struct sss_nss_cmd_ctx *cmd_ctx,
+                                   struct sss_packet *packet,
+                                   struct cache_req_result *result)
+{
+    static const uint32_t one = 1;
+    errno_t ret;
+    uint8_t *body;
+    size_t body_len;
+    size_t rp = 0;
+    uint32_t gid, uid, gidCount, uidCount;
+
+    if (!result->count || !result->msgs) {
+        return ENOENT;
+    }
+
+    uid      = ldb_msg_find_attr_as_uint(result->msgs[0], SYSDB_SUBID_UID_NUMBER, 0);
+    uidCount = ldb_msg_find_attr_as_uint(result->msgs[0], SYSDB_SUBID_UID_COUND,  0);
+    gid      = ldb_msg_find_attr_as_uint(result->msgs[0], SYSDB_SUBID_GID_NUMBER, 0);
+    gidCount = ldb_msg_find_attr_as_uint(result->msgs[0], SYSDB_SUBID_GID_COUNT,  0);
+    if (!uid || !gid || !gidCount || !uidCount) {
+        return ENOENT;
+    }
+
+    /* only single uid & gid range is expected currently */
+    ret = sss_packet_grow(packet, (2 + 2*2) * sizeof(uint32_t));
+    if (ret != EOK) {
+        return ret;
+    }
+
+    sss_packet_get_body(packet, &body, &body_len);
+    SAFEALIGN_COPY_UINT32(&body[rp], &one, &rp);
+    SAFEALIGN_COPY_UINT32(&body[rp], &one, &rp);
+    SAFEALIGN_COPY_UINT32(&body[rp], &uid, &rp);
+    SAFEALIGN_COPY_UINT32(&body[rp], &uidCount, &rp);
+    SAFEALIGN_COPY_UINT32(&body[rp], &gid, &rp);
+    SAFEALIGN_COPY_UINT32(&body[rp], &gidCount, &rp);
+
+    return EOK;
+}