summaryrefslogtreecommitdiff
path: root/src/ipcpd/normal
diff options
context:
space:
mode:
authorSander Vrijders <sander.vrijders@intec.ugent.be>2017-02-21 14:45:04 +0100
committerSander Vrijders <sander.vrijders@intec.ugent.be>2017-02-21 14:45:04 +0100
commit64f2b95f622a3c2b16e4dbdc8553d506ef870a8c (patch)
treeffe86d4470e121c47fa11faf8dd5f921f1b6de1f /src/ipcpd/normal
parent91091367210ee204c4082a0da05eea3336674f19 (diff)
downloadouroboros-64f2b95f622a3c2b16e4dbdc8553d506ef870a8c.tar.gz
ouroboros-64f2b95f622a3c2b16e4dbdc8553d506ef870a8c.zip
ipcpd: normal: Change address authority policy
This changes the address authority to follow a similar approach to that of the other policies. No function pointers are passed to its user anymore.
Diffstat (limited to 'src/ipcpd/normal')
-rw-r--r--src/ipcpd/normal/addr_auth.c44
-rw-r--r--src/ipcpd/normal/addr_auth.h12
-rw-r--r--src/ipcpd/normal/main.c20
-rw-r--r--src/ipcpd/normal/pol-addr-auth-ops.h34
-rw-r--r--src/ipcpd/normal/pol/flat.c10
-rw-r--r--src/ipcpd/normal/pol/flat.h8
6 files changed, 83 insertions, 45 deletions
diff --git a/src/ipcpd/normal/addr_auth.c b/src/ipcpd/normal/addr_auth.c
index 210744af..8469e95e 100644
--- a/src/ipcpd/normal/addr_auth.c
+++ b/src/ipcpd/normal/addr_auth.c
@@ -3,7 +3,8 @@
*
* Address authority
*
- * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -25,47 +26,36 @@
#include <ouroboros/logs.h>
#include "addr_auth.h"
+#include "pol-addr-auth-ops.h"
#include "pol/flat.h"
#include <stdlib.h>
#include <assert.h>
-struct addr_auth * addr_auth_create(enum pol_addr_auth type)
-{
- struct addr_auth * tmp;
-
- tmp = malloc(sizeof(*tmp));
- if (tmp == NULL) {
- log_err("Failed to malloc addr auth.");
- return NULL;
- }
+struct addr_auth {
+ struct pol_addr_auth_ops * ops;
+} addr_auth;
+int addr_auth_init(enum pol_addr_auth type)
+{
switch (type) {
case FLAT_RANDOM:
- tmp->address = flat_address;
- tmp->type = type;
+ addr_auth.ops = &flat_ops;
break;
default:
log_err("Unknown address authority type.");
- free(tmp);
- return NULL;
+ return -1;
}
- return tmp;
+ return addr_auth.ops->init();
}
-int addr_auth_destroy(struct addr_auth * instance)
+uint64_t addr_auth_address(void)
{
- assert(instance);
-
- switch (instance->type) {
- case FLAT_RANDOM:
- break;
- default:
- log_err("Unknown address authority type.");
- }
-
- free(instance);
+ return addr_auth.ops->address();
+}
- return 0;
+int addr_auth_fini(void)
+{
+ return addr_auth.ops->fini();
}
diff --git a/src/ipcpd/normal/addr_auth.h b/src/ipcpd/normal/addr_auth.h
index 8d67bc66..b389fa90 100644
--- a/src/ipcpd/normal/addr_auth.h
+++ b/src/ipcpd/normal/addr_auth.h
@@ -3,7 +3,8 @@
*
* Address authority
*
- * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -26,13 +27,10 @@
#include <stdint.h>
-struct addr_auth {
- enum pol_addr_auth type;
- uint64_t (* address)(void);
-};
+int addr_auth_init(enum pol_addr_auth type);
-struct addr_auth * addr_auth_create(enum pol_addr_auth type);
+int addr_auth_fini(void);
-int addr_auth_destroy(struct addr_auth * instance);
+uint64_t addr_auth_address(void);
#endif /* OUROBOROS_IPCPD_NORMAL_ADDR_AUTH_H */
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c
index 74a74c5b..9ce2383d 100644
--- a/src/ipcpd/normal/main.c
+++ b/src/ipcpd/normal/main.c
@@ -54,7 +54,6 @@
struct {
pthread_t acceptor;
- struct addr_auth * auth;
} normal;
void ipcp_sig_handler(int sig,
@@ -167,16 +166,15 @@ static int boot_components(void)
return -1;
}
- normal.auth = addr_auth_create(pa);
- if (normal.auth == NULL) {
+ if (addr_auth_init(pa)) {
log_err("Failed to init address authority.");
return -1;
}
- ipcpi.address = normal.auth->address();
+ ipcpi.address = addr_auth_address();
if (ipcpi.address == 0) {
log_err("Failed to get a valid address.");
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
return -1;
}
@@ -186,14 +184,14 @@ static int boot_components(void)
if (ribmgr_init()) {
log_err("Failed to initialize RIB manager.");
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
return -1;
}
if (dir_init()) {
log_err("Failed to initialize directory.");
ribmgr_fini();
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
return -1;
}
@@ -202,7 +200,7 @@ static int boot_components(void)
if (fmgr_init()) {
dir_fini();
ribmgr_fini();
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
log_err("Failed to start flow manager.");
return -1;
}
@@ -211,7 +209,7 @@ static int boot_components(void)
fmgr_fini();
dir_fini();
ribmgr_fini();
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
log_err("Failed to initialize FRCT.");
return -1;
}
@@ -223,7 +221,7 @@ static int boot_components(void)
fmgr_fini();
dir_fini();
ribmgr_fini();
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
log_err("Failed to create acceptor thread.");
return -1;
}
@@ -244,7 +242,7 @@ void shutdown_components(void)
ribmgr_fini();
- addr_auth_destroy(normal.auth);
+ addr_auth_fini();
}
static int normal_ipcp_enroll(char * dst_name)
diff --git a/src/ipcpd/normal/pol-addr-auth-ops.h b/src/ipcpd/normal/pol-addr-auth-ops.h
new file mode 100644
index 00000000..25952636
--- /dev/null
+++ b/src/ipcpd/normal/pol-addr-auth-ops.h
@@ -0,0 +1,34 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Address authority policy ops
+ *
+ * Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ * Sander Vrijders <sander.vrijders@intec.ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef OUROBOROS_IPCPD_NORMAL_POL_ADDR_AUTH_OPS_H
+#define OUROBOROS_IPCPD_NORMAL_POL_ADDR_AUTH_OPS_H
+
+struct pol_addr_auth_ops {
+ int (* init)(void);
+
+ int (* fini)(void);
+
+ uint64_t (* address)(void);
+};
+
+#endif /* OUROBOROS_IPCPD_NORMAL_POL_ADDR_AUTH_OPS_H */
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c
index d982f5ac..aa0f6c7c 100644
--- a/src/ipcpd/normal/pol/flat.c
+++ b/src/ipcpd/normal/pol/flat.c
@@ -80,6 +80,16 @@ static int addr_taken(char * name,
#define INVALID_ADDRESS 0
+int flat_init(void)
+{
+ return 0;
+}
+
+int flat_fini(void)
+{
+ return 0;
+}
+
uint64_t flat_address(void)
{
struct timespec t;
diff --git a/src/ipcpd/normal/pol/flat.h b/src/ipcpd/normal/pol/flat.h
index 73d7de8b..85fe9281 100644
--- a/src/ipcpd/normal/pol/flat.h
+++ b/src/ipcpd/normal/pol/flat.h
@@ -22,8 +22,16 @@
#ifndef OUROBOROS_IPCPD_NORMAL_FLAT_H
#define OUROBOROS_IPCPD_NORMAL_FLAT_H
+#include "pol-addr-auth-ops.h"
+
int flat_init(void);
int flat_fini(void);
uint64_t flat_address(void);
+struct pol_addr_auth_ops flat_ops = {
+ .init = flat_init,
+ .fini = flat_fini,
+ .address = flat_address
+};
+
#endif /* OUROBOROS_IPCPD_NORMAL_FLAT_H */