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-rw-r--r--src/ipcpd/normal/cdap_flow.c7
-rw-r--r--src/ipcpd/normal/enroll.c36
-rw-r--r--src/ipcpd/normal/gam.c57
-rw-r--r--src/lib/CMakeLists.txt6
-rw-r--r--src/lib/cacep.c35
-rw-r--r--src/lib/pol/cacep_anonymous_auth.c129
-rw-r--r--src/lib/pol/cacep_anonymous_auth.proto30
-rw-r--r--src/lib/pol/cacep_proto.c52
-rw-r--r--src/lib/pol/cacep_proto.h36
-rw-r--r--src/lib/pol/cacep_proto.proto38
-rw-r--r--src/lib/pol/cacep_simple_auth.c52
-rw-r--r--src/lib/pol/cacep_simple_auth.proto7
12 files changed, 454 insertions, 31 deletions
diff --git a/src/ipcpd/normal/cdap_flow.c b/src/ipcpd/normal/cdap_flow.c
index 2895af0d..a94627c2 100644
--- a/src/ipcpd/normal/cdap_flow.c
+++ b/src/ipcpd/normal/cdap_flow.c
@@ -37,12 +37,9 @@ static void cdap_flow_destroy(struct cdap_flow * flow)
if (flow->ci != NULL)
cdap_destroy(flow->ci);
-
if (flow->info != NULL) {
- if (flow->info->name != NULL)
- free(flow->info->name);
- if (flow->info->data != NULL)
- free(flow->info->data);
+ cacep_info_fini(flow->info);
+ free(flow->info);
}
free(flow);
diff --git a/src/ipcpd/normal/enroll.c b/src/ipcpd/normal/enroll.c
index e8c085a8..ce6768fb 100644
--- a/src/ipcpd/normal/enroll.c
+++ b/src/ipcpd/normal/enroll.c
@@ -26,6 +26,7 @@
#include <ouroboros/dev.h>
#include <ouroboros/logs.h>
#include <ouroboros/rib.h>
+#include <ouroboros/errno.h>
#include "ae.h"
#include "cdap_flow.h"
@@ -43,6 +44,7 @@
int enroll_handle(int fd)
{
struct cdap_flow * flow;
+ struct cacep_info info;
cdap_key_t key;
enum cdap_opcode oc;
char * name;
@@ -59,13 +61,27 @@ int enroll_handle(int fd)
char * members_ro = MEMBERS_PATH;
char * dif_ro = DIF_PATH;
- flow = cdap_flow_arr(fd, 0, ANONYMOUS_AUTH, NULL);
+ cacep_info_init(&info);
+
+ info.proto.protocol = strdup(CDAP_PROTO);
+ if (info.proto.protocol == NULL) {
+ cacep_info_fini(&info);
+ return -ENOMEM;
+ }
+
+ info.proto.pref_version = 1;
+ info.proto.pref_syntax = PROTO_GPB;
+
+ flow = cdap_flow_arr(fd, 0, ANONYMOUS_AUTH, &info);
if (flow == NULL) {
log_err("Failed to auth enrollment request.");
+ cacep_info_fini(&info);
flow_dealloc(fd);
return -1;
}
+ cacep_info_fini(&info);
+
while (!(boot_r && members_r && dif_name_r)) {
key = cdap_request_wait(flow->ci, &oc, &name, &data,
(size_t *) &len , &flags);
@@ -140,6 +156,7 @@ int enroll_handle(int fd)
int enroll_boot(char * dst_name)
{
struct cdap_flow * flow;
+ struct cacep_info info;
cdap_key_t key;
uint8_t * data;
size_t len;
@@ -153,12 +170,27 @@ int enroll_boot(char * dst_name)
char * members_ro = MEMBERS_PATH;
char * dif_ro = DIF_PATH;
- flow = cdap_flow_alloc(dst_name, ENROLL_AE, NULL, ANONYMOUS_AUTH, NULL);
+ cacep_info_init(&info);
+
+ info.proto.protocol = strdup(CDAP_PROTO);
+ if (info.proto.protocol == NULL) {
+ cacep_info_fini(&info);
+ return -ENOMEM;
+ }
+
+ info.proto.pref_version = 1;
+ info.proto.pref_syntax = PROTO_GPB;
+
+ flow = cdap_flow_alloc(dst_name, ENROLL_AE, NULL, ANONYMOUS_AUTH,
+ &info);
if (flow == NULL) {
log_err("Failed to allocate flow for enrollment request.");
+ cacep_info_fini(&info);
return -1;
}
+ cacep_info_fini(&info);
+
log_dbg("Getting boot information from %s.", dst_name);
clock_gettime(CLOCK_REALTIME, &t0);
diff --git a/src/ipcpd/normal/gam.c b/src/ipcpd/normal/gam.c
index bc71f0d8..791cf34e 100644
--- a/src/ipcpd/normal/gam.c
+++ b/src/ipcpd/normal/gam.c
@@ -23,6 +23,7 @@
#define OUROBOROS_PREFIX "graph-adjacency-manager"
#include <ouroboros/config.h>
+#include <ouroboros/cdap.h>
#include <ouroboros/dev.h>
#include <ouroboros/logs.h>
#include <ouroboros/list.h>
@@ -181,32 +182,48 @@ int gam_flow_arr(struct gam * instance,
struct cacep_info * rcv_info;
struct cacep_info snd_info;
- snd_info.name = ipcpi.name;
- snd_info.addr = ipcpi.address;
- snd_info.data = NULL;
-
if (flow_alloc_resp(fd, instance->ops->accept_new_flow(instance->ops_o))
< 0) {
log_err("Could not respond to new flow.");
return -1;
}
+ cacep_info_init(&snd_info);
+ snd_info.proto.protocol = strdup(CDAP_PROTO);
+ if (snd_info.proto.protocol == NULL) {
+ cacep_info_fini(&snd_info);
+ return -ENOMEM;
+ }
+
+ snd_info.proto.pref_version = 1;
+ snd_info.proto.pref_syntax = PROTO_GPB;
+ snd_info.addr = ipcpi.address;
+ snd_info.name = strdup(ipcpi.name);
+ if (snd_info.name == NULL) {
+ cacep_info_fini(&snd_info);
+ return -ENOMEM;
+ }
+
rcv_info = cacep_auth_wait(fd, SIMPLE_AUTH, &snd_info);
if (rcv_info == NULL) {
log_err("Other side failed to authenticate.");
+ cacep_info_fini(&snd_info);
return -1;
}
+ cacep_info_fini(&snd_info);
+
if (instance->ops->accept_flow(instance->ops_o, qs, rcv_info)) {
flow_dealloc(fd);
- free(rcv_info->name);
+ cacep_info_fini(rcv_info);
free(rcv_info);
return 0;
}
if (add_ga(instance, fd, qs, rcv_info)) {
log_err("Failed to add ga to graph adjacency manager list.");
- free(rcv_info->name);
+ flow_dealloc(fd);
+ cacep_info_fini(rcv_info);
free(rcv_info);
return -1;
}
@@ -222,9 +239,7 @@ int gam_flow_alloc(struct gam * instance,
struct cacep_info snd_info;
int fd;
- snd_info.name = ipcpi.name;
- snd_info.addr = ipcpi.address;
- snd_info.data = NULL;
+ log_dbg("Allocating flow to %s.", dst_name);
fd = flow_alloc(dst_name, instance->ae_name, NULL);
if (fd < 0) {
@@ -238,22 +253,42 @@ int gam_flow_alloc(struct gam * instance,
return -1;
}
+ cacep_info_init(&snd_info);
+ snd_info.proto.protocol = strdup(CDAP_PROTO);
+ if (snd_info.proto.protocol == NULL) {
+ cacep_info_fini(&snd_info);
+ return -ENOMEM;
+ }
+
+ snd_info.proto.pref_version = 1;
+ snd_info.proto.pref_syntax = PROTO_GPB;
+ snd_info.addr = ipcpi.address;
+ snd_info.name = strdup(ipcpi.name);
+ if (snd_info.name == NULL) {
+ cacep_info_fini(&snd_info);
+ return -ENOMEM;
+ }
+
rcv_info = cacep_auth(fd, SIMPLE_AUTH, &snd_info);
if (rcv_info == NULL) {
log_err("Other side failed to authenticate.");
+ cacep_info_fini(&snd_info);
return -1;
}
+ cacep_info_fini(&snd_info);
+
if (instance->ops->accept_flow(instance->ops_o, qs, rcv_info)) {
flow_dealloc(fd);
- free(rcv_info->name);
+ cacep_info_fini(rcv_info);
free(rcv_info);
return 0;
}
if (add_ga(instance, fd, qs, rcv_info)) {
log_err("Failed to add GA to graph adjacency manager list.");
- free(rcv_info->name);
+ flow_dealloc(fd);
+ cacep_info_fini(rcv_info);
free(rcv_info);
return -1;
}
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
index f823b2d1..fcea0fb2 100644
--- a/src/lib/CMakeLists.txt
+++ b/src/lib/CMakeLists.txt
@@ -10,6 +10,10 @@ protobuf_generate_c(DIF_CONFIG_PROTO_SRCS DIF_CONFIG_PROTO_HDRS
dif_config.proto)
protobuf_generate_c(CDAP_PROTO_SRCS CDAP_PROTO_HDRS cdap.proto)
protobuf_generate_c(RO_PROTO_SRCS RO_PROTO_HDRS ro.proto)
+protobuf_generate_c(CACEP_PROTO_PROTO_SRCS CACEP_CDAP_PROTO_HDRS
+ pol/cacep_proto.proto)
+protobuf_generate_c(CACEP_ANONYMOUS_AUTH_PROTO_SRCS
+ CACEP_ANONYMOUS_AUTH_PROTO_HDRS pol/cacep_anonymous_auth.proto)
protobuf_generate_c(CACEP_SIMPLE_AUTH_PROTO_SRCS CACEP_SIMPLE_AUTH_PROTO_HDRS
pol/cacep_simple_auth.proto)
@@ -51,12 +55,14 @@ set(SOURCE_FILES
time_utils.c
utils.c
# Add policies last
+ pol/cacep_proto.c
pol/cacep_anonymous_auth.c
pol/cacep_simple_auth.c
)
add_library(ouroboros SHARED ${SOURCE_FILES} ${IRM_PROTO_SRCS}
${IPCP_PROTO_SRCS} ${DIF_CONFIG_PROTO_SRCS} ${CDAP_PROTO_SRCS}
+ ${CACEP_PROTO_PROTO_SRCS} ${CACEP_ANONYMOUS_AUTH_PROTO_SRCS}
${CACEP_SIMPLE_AUTH_PROTO_SRCS} ${RO_PROTO_SRCS})
target_link_libraries(ouroboros ${LIBRT_LIBRARIES}
diff --git a/src/lib/cacep.c b/src/lib/cacep.c
index 3d556d8f..92c028af 100644
--- a/src/lib/cacep.c
+++ b/src/lib/cacep.c
@@ -36,10 +36,40 @@
#define BUF_SIZE 2048
+int cacep_info_init(struct cacep_info * info)
+{
+ if (info == NULL)
+ return -EINVAL;
+
+ info->proto.protocol = NULL;
+ info->name = NULL;
+ info->data = NULL;
+
+ return 0;
+}
+
+void cacep_info_fini(struct cacep_info * info)
+{
+ if (info->proto.protocol != NULL)
+ free(info->proto.protocol);
+ if (info->name != NULL)
+ free(info->name);
+ if (info->data != NULL)
+ free(info->data);
+
+ info->name = NULL;
+ info->data = NULL;
+}
+
struct cacep_info * cacep_auth(int fd,
enum pol_cacep pc,
const struct cacep_info * info)
{
+ if (info == NULL) {
+ log_err("No info provided.");
+ return NULL;
+ }
+
switch (pc) {
case ANONYMOUS_AUTH:
return cacep_anonymous_auth(fd, info);
@@ -57,6 +87,11 @@ struct cacep_info * cacep_auth_wait(int fd,
enum pol_cacep pc,
const struct cacep_info * info)
{
+ if (info == NULL) {
+ log_err("No info provided.");
+ return NULL;
+ }
+
switch (pc) {
case ANONYMOUS_AUTH:
return cacep_anonymous_auth_wait(fd, info);
diff --git a/src/lib/pol/cacep_anonymous_auth.c b/src/lib/pol/cacep_anonymous_auth.c
index d450fdc5..1ad8a533 100644
--- a/src/lib/pol/cacep_anonymous_auth.c
+++ b/src/lib/pol/cacep_anonymous_auth.c
@@ -24,7 +24,10 @@
#include <ouroboros/config.h>
#include <ouroboros/cacep.h>
#include <ouroboros/time_utils.h>
+#include <ouroboros/dev.h>
+#include <ouroboros/errno.h>
+#include "cacep_proto.h"
#include "cacep_anonymous_auth.h"
#include <stdlib.h>
@@ -32,6 +35,11 @@
#include <string.h>
#include <stdio.h>
+#include "cacep_anonymous_auth.pb-c.h"
+typedef CacepAnonymousAuthMsg cacep_anonymous_auth_msg_t;
+typedef CacepProtoMsg cacep_proto_msg_t;
+
+#define BUF_SIZE 2048
#define NAME_LEN 8
/* this policy generates a hex string */
@@ -61,21 +69,130 @@ static struct cacep_info * anonymous_info(void)
return info;
}
+static struct cacep_info * read_msg(int fd)
+{
+ struct cacep_info * tmp;
+ uint8_t buf[BUF_SIZE];
+ cacep_anonymous_auth_msg_t * msg;
+ ssize_t len;
+
+ len = flow_read(fd, buf, BUF_SIZE);
+ if (len < 0)
+ return NULL;
+
+ msg = cacep_anonymous_auth_msg__unpack(NULL, len, buf);
+ if (msg == NULL)
+ return NULL;
+
+ tmp = anonymous_info();
+ if (tmp == NULL) {
+ cacep_anonymous_auth_msg__free_unpacked(msg, NULL);
+ return NULL;
+ }
+
+ tmp->proto.protocol = strdup(msg->proto->protocol);
+ if (tmp->proto.protocol == NULL) {
+ free(tmp);
+ cacep_anonymous_auth_msg__free_unpacked(msg, NULL);
+ return NULL;
+ }
+
+ tmp->proto.pref_version = msg->proto->pref_version;
+ tmp->proto.pref_syntax = code_to_syntax(msg->proto->pref_syntax);
+ if (tmp->proto.pref_syntax < 0) {
+ free(tmp->proto.protocol);
+ free(tmp);
+ cacep_anonymous_auth_msg__free_unpacked(msg, NULL);
+ return NULL;
+ }
+
+ cacep_anonymous_auth_msg__free_unpacked(msg, NULL);
+
+ return tmp;
+}
+
+static int send_msg(int fd,
+ const struct cacep_info * info)
+{
+ cacep_anonymous_auth_msg_t msg = CACEP_ANONYMOUS_AUTH_MSG__INIT;
+ cacep_proto_msg_t cmsg = CACEP_PROTO_MSG__INIT;
+ int ret = 0;
+ uint8_t * data = NULL;
+ size_t len = 0;
+
+ cmsg.protocol = info->proto.protocol;
+ cmsg.pref_version = info->proto.pref_version;
+ cmsg.pref_syntax = syntax_to_code(info->proto.pref_syntax);
+ if (cmsg.pref_syntax < 0)
+ return -1;
+
+ msg.proto = &cmsg;
+
+ len = cacep_anonymous_auth_msg__get_packed_size(&msg);
+ if (len == 0)
+ return -1;
+
+ data = malloc(len);
+ if (data == NULL)
+ return -ENOMEM;
+
+ cacep_anonymous_auth_msg__pack(&msg, data);
+
+ if (flow_write(fd, data, len) < 0)
+ ret = -1;
+
+ free(data);
+
+ return ret;
+}
+
struct cacep_info * cacep_anonymous_auth(int fd,
const struct cacep_info * info)
{
- (void) fd;
- (void) info;
+ struct cacep_info * tmp;
- return anonymous_info();
+ if (send_msg(fd, info))
+ return NULL;
+
+ tmp = read_msg(fd);
+ if (tmp == NULL)
+ return NULL;
+
+ if (strcmp(info->proto.protocol, tmp->proto.protocol) ||
+ info->proto.pref_version != tmp->proto.pref_version ||
+ info->proto.pref_syntax != tmp->proto.pref_syntax) {
+ free(tmp);
+ return NULL;
+ }
+
+ tmp->data = NULL;
+
+ return tmp;
}
struct cacep_info * cacep_anonymous_auth_wait(int fd,
const struct cacep_info * info)
{
- (void) fd;
- (void) info;
+ struct cacep_info * tmp;
+
+ tmp = read_msg(fd);
+ if (tmp == NULL)
+ return NULL;
+
+ if (send_msg(fd, info)) {
+ free(tmp);
+ return NULL;
+ }
+
+ if (strcmp(info->proto.protocol, tmp->proto.protocol) ||
+ info->proto.pref_version != tmp->proto.pref_version ||
+ info->proto.pref_syntax != tmp->proto.pref_syntax) {
+ free(tmp);
+ return NULL;
+ }
+
+ tmp->data = NULL;
- return anonymous_info();
+ return tmp;
}
diff --git a/src/lib/pol/cacep_anonymous_auth.proto b/src/lib/pol/cacep_anonymous_auth.proto
new file mode 100644
index 00000000..79734e28
--- /dev/null
+++ b/src/lib/pol/cacep_anonymous_auth.proto
@@ -0,0 +1,30 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Message for no authentication CACEP policy
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+syntax = "proto2";
+
+import "cacep_proto.proto";
+
+message cacep_anonymous_auth_msg {
+ required cacep_proto_msg proto = 1;
+} \ No newline at end of file
diff --git a/src/lib/pol/cacep_proto.c b/src/lib/pol/cacep_proto.c
new file mode 100644
index 00000000..9990a05a
--- /dev/null
+++ b/src/lib/pol/cacep_proto.c
@@ -0,0 +1,52 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * CACEP - Read/Write Protocol info
+ *
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include "cacep_proto.h"
+
+enum proto_concrete_syntax code_to_syntax(int code)
+{
+ switch(code) {
+ case PROTO_CONCRETE_SYNTAX_CODE__GPB:
+ return PROTO_GPB;
+ case PROTO_CONCRETE_SYNTAX_CODE__ASN_1:
+ return PROTO_ASN_1;
+ case PROTO_CONCRETE_SYNTAX_CODE__FIXED:
+ return PROTO_FIXED;
+ default:
+ return -1;
+ }
+}
+
+int syntax_to_code(enum proto_concrete_syntax stx)
+{
+ switch(stx) {
+ case PROTO_GPB:
+ return PROTO_CONCRETE_SYNTAX_CODE__GPB;
+ case PROTO_ASN_1:
+ return PROTO_CONCRETE_SYNTAX_CODE__ASN_1;
+ case PROTO_FIXED:
+ return PROTO_CONCRETE_SYNTAX_CODE__FIXED;
+ default:
+ return -1;
+ }
+}
diff --git a/src/lib/pol/cacep_proto.h b/src/lib/pol/cacep_proto.h
new file mode 100644
index 00000000..bfb1b247
--- /dev/null
+++ b/src/lib/pol/cacep_proto.h
@@ -0,0 +1,36 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * CACEP - Convert syntax to msg code and back
+ *
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef OUROBOROS_LIB_CACEP_CDAP_H
+#define OUROBOROS_LIB_CACEP_CDAP_H
+
+#include <ouroboros/cacep.h>
+#include <ouroboros/irm_config.h>
+
+#include "cacep_proto.pb-c.h"
+
+enum proto_concrete_syntax code_to_syntax(int code);
+
+int syntax_to_code(enum proto_concrete_syntax stx);
+
+#endif /* OUROBOROS_LIB_CACEP_CDAP_H */
diff --git a/src/lib/pol/cacep_proto.proto b/src/lib/pol/cacep_proto.proto
new file mode 100644
index 00000000..f313bfc1
--- /dev/null
+++ b/src/lib/pol/cacep_proto.proto
@@ -0,0 +1,38 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Message for setting Protocol information in CACEP
+ *
+ * Dimitri Staessens <dimitri.staessens@ugent.be>
+ * Sander Vrijders <sander.vrijders@ugent.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+syntax = "proto2";
+
+enum proto_concrete_syntax_code {
+ GPB = 1;
+ ASN_1 = 2;
+ FIXED = 3;
+}
+
+message cacep_proto_msg {
+ required string protocol = 1;
+ required int32 pref_version = 2;
+ repeated int32 supp_version = 3;
+ required proto_concrete_syntax_code pref_syntax = 4;
+ repeated proto_concrete_syntax_code supp_syntax = 5;
+}
diff --git a/src/lib/pol/cacep_simple_auth.c b/src/lib/pol/cacep_simple_auth.c
index 1e052f3d..b24a818b 100644
--- a/src/lib/pol/cacep_simple_auth.c
+++ b/src/lib/pol/cacep_simple_auth.c
@@ -26,6 +26,7 @@
#include <ouroboros/dev.h>
#include <ouroboros/errno.h>
+#include "cacep_proto.h"
#include "cacep_simple_auth.h"
#include <stdlib.h>
@@ -33,6 +34,7 @@
#include "cacep_simple_auth.pb-c.h"
typedef CacepSimpleAuthMsg cacep_simple_auth_msg_t;
+typedef CacepProtoMsg cacep_proto_msg_t;
#define BUF_SIZE 2048
@@ -65,6 +67,24 @@ static struct cacep_info * read_msg(int fd)
return NULL;
}
+ tmp->proto.protocol = strdup(msg->proto->protocol);
+ if (tmp->proto.protocol == NULL) {
+ free(tmp->name);
+ free(tmp);
+ cacep_simple_auth_msg__free_unpacked(msg, NULL);
+ return NULL;
+ }
+
+ tmp->proto.pref_version = msg->proto->pref_version;
+ tmp->proto.pref_syntax = code_to_syntax(msg->proto->pref_syntax);
+ if (tmp->proto.pref_syntax < 0) {
+ free(tmp->proto.protocol);
+ free(tmp->name);
+ free(tmp);
+ cacep_simple_auth_msg__free_unpacked(msg, NULL);
+ return NULL;
+ }
+
cacep_simple_auth_msg__free_unpacked(msg, NULL);
return tmp;
@@ -73,13 +93,21 @@ static struct cacep_info * read_msg(int fd)
static int send_msg(int fd,
const struct cacep_info * info)
{
- cacep_simple_auth_msg_t msg = CACEP_SIMPLE_AUTH_MSG__INIT;
- int ret = 0;
+ cacep_simple_auth_msg_t msg = CACEP_SIMPLE_AUTH_MSG__INIT;
+ cacep_proto_msg_t cmsg = CACEP_PROTO_MSG__INIT;
+ int ret = 0;
uint8_t * data = NULL;
- size_t len = 0;
+ size_t len = 0;
- msg.name = info->name;
- msg.addr = info->addr;
+ cmsg.protocol = info->proto.protocol;
+ cmsg.pref_version = info->proto.pref_version;
+ cmsg.pref_syntax = syntax_to_code(info->proto.pref_syntax);
+ if (cmsg.pref_syntax < 0)
+ return -1;
+
+ msg.proto = &cmsg;
+ msg.name = info->name;
+ msg.addr = info->addr;
len = cacep_simple_auth_msg__get_packed_size(&msg);
if (len == 0)
@@ -113,6 +141,13 @@ struct cacep_info * cacep_simple_auth_auth(int fd,
if (tmp == NULL)
return NULL;
+ if (strcmp(info->proto.protocol, tmp->proto.protocol) ||
+ info->proto.pref_version != tmp->proto.pref_version ||
+ info->proto.pref_syntax != tmp->proto.pref_syntax) {
+ free(tmp);
+ return NULL;
+ }
+
return tmp;
}
@@ -133,5 +168,12 @@ struct cacep_info * cacep_simple_auth_auth_wait(int fd,
return NULL;
}
+ if (strcmp(info->proto.protocol, tmp->proto.protocol) ||
+ info->proto.pref_version != tmp->proto.pref_version ||
+ info->proto.pref_syntax != tmp->proto.pref_syntax) {
+ free(tmp);
+ return NULL;
+ }
+
return tmp;
}
diff --git a/src/lib/pol/cacep_simple_auth.proto b/src/lib/pol/cacep_simple_auth.proto
index d20f8780..1a1e7ea8 100644
--- a/src/lib/pol/cacep_simple_auth.proto
+++ b/src/lib/pol/cacep_simple_auth.proto
@@ -23,7 +23,10 @@
syntax = "proto2";
+import "cacep_proto.proto";
+
message cacep_simple_auth_msg {
- required string name = 1;
- required uint64 addr = 2;
+ required cacep_proto_msg proto = 1;
+ required string name = 2;
+ required uint64 addr = 3;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 06:05:23 +0000