rpms/dhcp
7
0
Fork 0
Code Issues Pull Requests Releases Activity

import dhcp-4.3.6-48.el8

Browse Source
This commit is contained in:
CentOS Sources 2022-11-08 01:58:07 -05:00 committed by Stepan Oksanichenko
parent ca2295c355
commit bf40d90262
2 changed files with 163 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

155
SOURCES/dhcp-omshell-hmac-sha512-support.patch Normal file
View File

@ -0,0 +1,155 @@
diff --git a/omapip/connection.c b/omapip/connection.c
index a74becc..56826a5 100644
--- a/omapip/connection.c
+++ b/omapip/connection.c
@@ -46,6 +46,9 @@ extern omapi_array_t *trace_listeners;
#endif
static isc_result_t omapi_connection_connect_internal (omapi_object_t *);
+static isc_result_t ctring_from_attribute(omapi_object_t *obj, char *attr_name,
+ char **cstr);
+
OMAPI_OBJECT_ALLOC (omapi_connection,
omapi_connection_object_t, omapi_type_connection)
@@ -765,64 +768,41 @@ isc_result_t omapi_connection_reaper (omapi_object_t *h)
}
static isc_result_t make_dst_key (dst_key_t **dst_key, omapi_object_t *a) {
- omapi_value_t *name = (omapi_value_t *)0;
- omapi_value_t *algorithm = (omapi_value_t *)0;
- omapi_value_t *key = (omapi_value_t *)0;
- char *name_str = NULL;
+ omapi_value_t *key = 0;
+ char *name_str = 0;
+ char *algorithm_str = 0;
isc_result_t status = ISC_R_SUCCESS;
- if (status == ISC_R_SUCCESS)
- status = omapi_get_value_str
- (a, (omapi_object_t *)0, "name", &name);
-
- if (status == ISC_R_SUCCESS)
- status = omapi_get_value_str
- (a, (omapi_object_t *)0, "algorithm", &algorithm);
-
- if (status == ISC_R_SUCCESS)
- status = omapi_get_value_str
- (a, (omapi_object_t *)0, "key", &key);
-
+ /* Get the key name as a C string. */
+ status = ctring_from_attribute(a, "name", &name_str);
if (status == ISC_R_SUCCESS) {
- if ((algorithm->value->type != omapi_datatype_data &&
- algorithm->value->type != omapi_datatype_string) ||
- strncasecmp((char *)algorithm->value->u.buffer.value,
- NS_TSIG_ALG_HMAC_MD5 ".",
- algorithm->value->u.buffer.len) != 0) {
- status = DHCP_R_INVALIDARG;
+ /* Get the algorithm name as a C string. */
+ status = ctring_from_attribute(a, "algorithm", &algorithm_str);
+ if (status == ISC_R_SUCCESS) {
+ /* Get the key secret value */
+ status = omapi_get_value_str(a, 0, "key", &key);
+ if (status == ISC_R_SUCCESS) {
+ /* Now let's try and create the key */
+ status = isclib_make_dst_key(
+ name_str,
+ algorithm_str,
+ key->value->u.buffer.value,
+ key->value->u.buffer.len,
+ dst_key);
+
+ if (*dst_key == NULL) {
+ status = ISC_R_NOMEMORY;
+ }
+ }
}
}
- if (status == ISC_R_SUCCESS) {
- name_str = dmalloc (name -> value -> u.buffer.len + 1, MDL);
- if (!name_str)
- status = ISC_R_NOMEMORY;
- }
-
- if (status == ISC_R_SUCCESS) {
- memcpy (name_str,
- name -> value -> u.buffer.value,
- name -> value -> u.buffer.len);
- name_str [name -> value -> u.buffer.len] = 0;
-
- status = isclib_make_dst_key(name_str,
- DHCP_HMAC_MD5_NAME,
- key->value->u.buffer.value,
- key->value->u.buffer.len,
- dst_key);
-
- if (*dst_key == NULL)
- status = ISC_R_NOMEMORY;
- }
-
if (name_str)
dfree (name_str, MDL);
+ if (algorithm_str)
+ dfree (algorithm_str, MDL);
if (key)
omapi_value_dereference (&key, MDL);
- if (algorithm)
- omapi_value_dereference (&algorithm, MDL);
- if (name)
- omapi_value_dereference (&name, MDL);
return status;
}
@@ -1105,3 +1085,50 @@ isc_result_t omapi_connection_stuff_values (omapi_object_t *c,
m -> inner);
return ISC_R_SUCCESS;
}
+
+/* @brief Fetches the value of an attribute in an object as an allocated
+ * C string
+ *
+ * @param obj ompapi object containing the desire attribute
+ * @param attr_name name of the desired attribute
+ * @param[out] cstr pointer in which to place the allocated C string's address
+ *
+ * Caller is responsible for freeing (via dfree) the allocated string.
+ *
+ * @return ISC_R_SUCCESS if successful, otherwise indicates the type of failure
+*/
+static isc_result_t ctring_from_attribute(omapi_object_t *obj, char *attr_name,
+ char **cstr) {
+ isc_result_t status = ISC_R_SUCCESS;
+ omapi_value_t *attr = 0;
+
+ /* Find the attribute in the object. */
+ status = omapi_get_value_str(obj, (omapi_object_t *)0, attr_name,
+ &attr);
+ if (status != ISC_R_SUCCESS) {
+ return (status);
+ }
+
+ /* Got it, let's make sure it's either data or string type. */
+ if (attr->value->type != omapi_datatype_data &&
+ attr->value->type != omapi_datatype_string) {
+ return (DHCP_R_INVALIDARG);
+ }
+
+ /* Make a C string from the attribute value. */
+ *cstr = dmalloc (attr->value->u.buffer.len + 1, MDL);
+ if (!(*cstr)) {
+ status = ISC_R_NOMEMORY;
+ } else {
+ memcpy (*cstr, attr->value->u.buffer.value,
+ attr->value->u.buffer.len);
+ (*cstr)[attr->value->u.buffer.len] = 0;
+ }
+
+ /* Get rid of the attribute reference */
+ if (attr) {
+ omapi_value_dereference (&attr, MDL);
+ }
+
+ return (status);
+}

9
SPECS/dhcp.spec
View File

@ -16,7 +16,7 @@
Summary: Dynamic host configuration protocol software
Name: dhcp
Version: 4.3.6
Release: 47%{?dist}
Release: 48%{?dist}
# NEVER CHANGE THE EPOCH on this package. The previous maintainer (prior to
# dcantrell maintaining the package) made incorrect use of the epoch and
# that's why it is at 12 now. It should have never been used, but it was.
@ -84,6 +84,7 @@ Patch48: dhcp-bind-9.11.patch
Patch49: dhcp-detect-system-time-jumps.patch
Patch50: dhcp-key_algorithm.patch
Patch51: dhcp-statement_parser.patch
Patch52: dhcp-omshell-hmac-sha512-support.patch
BuildRequires: autoconf
BuildRequires: automake
@ -365,6 +366,9 @@ rm bind/bind.tar.gz
# https://bugzilla.redhat.com/show_bug.cgi?id=1963807
%patch51 -p1
# https://bugzilla.redhat.com/show_bug.cgi?id=2016248
%patch52 -p1
# Update paths in all man pages
for page in client/dhclient.conf.5 client/dhclient.leases.5 \
client/dhclient-script.8 client/dhclient.8 ; do
@ -698,6 +702,9 @@ done
%endif
%changelog
* Tue May 10 2022 Martin Osvald <mosvald@redhat.com> - 12:4.3.6-48
- omshell: add support for hmac-sha512 algorithm (#2016248)
* Tue Dec 21 2021 Petr Menšík <pemensik@redhat.com> - 12:4.3.6-47
- Rebuilt on a new side-tag (#2022715)