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-rw-r--r--src/lib/CMakeLists.txt2
-rw-r--r--src/lib/dev.c66
-rw-r--r--src/lib/instance_name.c4
-rw-r--r--src/lib/ipcp.c13
-rw-r--r--src/lib/ipcpd_messages.proto2
-rw-r--r--src/lib/irm.c5
-rw-r--r--src/lib/nsm.c (renamed from src/lib/da.c)25
7 files changed, 79 insertions, 38 deletions
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
index ed7f2fc6..2a75ef17 100644
--- a/src/lib/CMakeLists.txt
+++ b/src/lib/CMakeLists.txt
@@ -25,13 +25,13 @@ set(SOURCE_FILES
# Add source files here
bitmap.c
cdap.c
- da.c
dev.c
du_buff.c
instance_name.c
ipcp.c
irm.c
list.c
+ nsm.c
shm_ap_rbuff.c
shm_du_map.c
sockets.c
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 1725cca3..ad311f7f 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -23,6 +23,7 @@
#define OUROBOROS_PREFIX "libouroboros-dev"
#include <ouroboros/config.h>
+#include <ouroboros/errno.h>
#include <ouroboros/logs.h>
#include <ouroboros/dev.h>
#include <ouroboros/sockets.h>
@@ -62,13 +63,13 @@ int ap_init(char * ap_name)
_ap_instance = malloc(sizeof(struct ap_data));
if (_ap_instance == NULL) {
- return -1;
+ return -ENOMEM;
}
_ap_instance->api = instance_name_create();
if (_ap_instance->api == NULL) {
free(_ap_instance);
- return -1;
+ return -ENOMEM;
}
if (instance_name_init_from(_ap_instance->api,
@@ -76,14 +77,14 @@ int ap_init(char * ap_name)
getpid()) == NULL) {
instance_name_destroy(_ap_instance->api);
free(_ap_instance);
- return -1;
+ return -ENOMEM;
}
_ap_instance->fds = bmp_create(AP_MAX_FLOWS, 0);
if (_ap_instance->fds == NULL) {
instance_name_destroy(_ap_instance->api);
free(_ap_instance);
- return -1;
+ return -ENOMEM;
}
_ap_instance->dum = shm_du_map_open();
@@ -210,7 +211,7 @@ int flow_accept(char ** ae_name)
pthread_rwlock_unlock(&_ap_instance->flows_lock);
pthread_rwlock_unlock(&_ap_instance->data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
- return -1;
+ return -ENOMEM;
}
}
@@ -232,7 +233,7 @@ int flow_alloc_resp(int fd,
irm_msg_t * recv_msg = NULL;
int ret = -1;
- if (fd < 0)
+ if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RESP;
@@ -243,6 +244,12 @@ int flow_alloc_resp(int fd,
pthread_rwlock_rdlock(&_ap_instance->data_lock);
pthread_rwlock_rdlock(&_ap_instance->flows_lock);
+ if (_ap_instance->flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&_ap_instance->flows_lock);
+ pthread_rwlock_unlock(&_ap_instance->data_lock);
+ return -ENOTALLOC;
+ }
+
msg.port_id = _ap_instance->flows[fd].port_id;
pthread_rwlock_unlock(&_ap_instance->flows_lock);
@@ -343,7 +350,7 @@ int flow_alloc_res(int fd)
irm_msg_t * recv_msg = NULL;
int result = 0;
- if (fd < 0)
+ if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC_RES;
@@ -352,6 +359,12 @@ int flow_alloc_res(int fd)
pthread_rwlock_rdlock(&_ap_instance->data_lock);
pthread_rwlock_rdlock(&_ap_instance->flows_lock);
+ if (_ap_instance->flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&_ap_instance->flows_lock);
+ pthread_rwlock_unlock(&_ap_instance->data_lock);
+ return -ENOTALLOC;
+ }
+
msg.port_id = _ap_instance->flows[fd].port_id;
pthread_rwlock_unlock(&_ap_instance->flows_lock);
@@ -386,6 +399,12 @@ int flow_dealloc(int fd)
pthread_rwlock_rdlock(&_ap_instance->data_lock);
pthread_rwlock_wrlock(&_ap_instance->flows_lock);
+ if (_ap_instance->flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&_ap_instance->flows_lock);
+ pthread_rwlock_unlock(&_ap_instance->data_lock);
+ return -ENOTALLOC;
+ }
+
msg.port_id = _ap_instance->flows[fd].port_id;
_ap_instance->flows[fd].port_id = -1;
@@ -421,12 +440,18 @@ int flow_cntl(int fd, int cmd, int oflags)
{
int old;
- if (fd < 0)
+ if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
pthread_rwlock_rdlock(&_ap_instance->data_lock);
pthread_rwlock_wrlock(&_ap_instance->flows_lock);
+ if (_ap_instance->flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&_ap_instance->flows_lock);
+ pthread_rwlock_unlock(&_ap_instance->data_lock);
+ return -ENOTALLOC;
+ }
+
old = _ap_instance->flows[fd].oflags;
switch (cmd) {
@@ -454,12 +479,18 @@ ssize_t flow_write(int fd, void * buf, size_t count)
if (buf == NULL)
return 0;
- if (fd < 0)
+ if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
pthread_rwlock_rdlock(&_ap_instance->data_lock);
pthread_rwlock_rdlock(&_ap_instance->flows_lock);
+ if (_ap_instance->flows[fd].port_id < 0) {
+ pthread_rwlock_unlock(&_ap_instance->flows_lock);
+ pthread_rwlock_unlock(&_ap_instance->data_lock);
+ return -ENOTALLOC;
+ }
+
if (_ap_instance->flows[fd].oflags & FLOW_O_NONBLOCK) {
index = shm_create_du_buff(_ap_instance->dum,
count + DU_BUFF_HEADSPACE +
@@ -470,7 +501,7 @@ ssize_t flow_write(int fd, void * buf, size_t count)
if (index == -1) {
pthread_rwlock_unlock(&_ap_instance->flows_lock);
pthread_rwlock_unlock(&_ap_instance->data_lock);
- return -1;
+ return -EAGAIN;
}
e.index = index;
@@ -480,7 +511,7 @@ ssize_t flow_write(int fd, void * buf, size_t count)
shm_release_du_buff(_ap_instance->dum, index);
pthread_rwlock_unlock(&_ap_instance->flows_lock);
pthread_rwlock_unlock(&_ap_instance->data_lock);
- return -EPIPE;
+ return -1;
}
} else { /* blocking */
while ((index = shm_create_du_buff(_ap_instance->dum,
@@ -510,7 +541,7 @@ ssize_t flow_read(int fd, void * buf, size_t count)
int n;
uint8_t * sdu;
- if (fd < 0)
+ if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
pthread_rwlock_rdlock(&_ap_instance->data_lock);
@@ -519,16 +550,17 @@ ssize_t flow_read(int fd, void * buf, size_t count)
if (_ap_instance->flows[fd].port_id < 0) {
pthread_rwlock_unlock(&_ap_instance->flows_lock);
pthread_rwlock_unlock(&_ap_instance->data_lock);
- return -1;
+ return -ENOTALLOC;
}
if (_ap_instance->flows[fd].oflags & FLOW_O_NONBLOCK) {
idx = shm_ap_rbuff_read_port(_ap_instance->rb,
_ap_instance->flows[fd].port_id);
} else { /* block */
- while ((idx = shm_ap_rbuff_read_port(
- _ap_instance->rb,
- _ap_instance->flows[fd].port_id)) < 0)
+ while ((idx =
+ shm_ap_rbuff_read_port(_ap_instance->rb,
+ _ap_instance->
+ flows[fd].port_id)) < 0)
;
}
@@ -536,7 +568,7 @@ ssize_t flow_read(int fd, void * buf, size_t count)
if (idx < 0) {
pthread_rwlock_unlock(&_ap_instance->data_lock);
- return -1;
+ return -EAGAIN;
}
n = shm_du_map_read_sdu(&sdu,
diff --git a/src/lib/instance_name.c b/src/lib/instance_name.c
index 10a432d5..844bb924 100644
--- a/src/lib/instance_name.c
+++ b/src/lib/instance_name.c
@@ -106,11 +106,11 @@ int instance_name_cpy(instance_name_t * dst,
instance_name_t * res;
if (src == NULL || dst == NULL)
- return -1;
+ return -EINVAL;
res = instance_name_init_from(dst, src->name, src->id);
if (res == NULL)
- return -1;
+ return -ENOMEM;
return 0;
}
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index a43afd21..730880f9 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -275,35 +275,32 @@ int ipcp_bootstrap(pid_t pid,
}
int ipcp_enroll(pid_t pid,
- char * member_name,
+ char * dif_name,
char * n_1_dif)
{
ipcp_msg_t msg = IPCP_MSG__INIT;
ipcp_msg_t * recv_msg = NULL;
int ret = -1;
- if (n_1_dif == NULL || member_name == NULL)
+ if (n_1_dif == NULL || dif_name == NULL)
return -EINVAL;
- msg.code = IPCP_MSG_CODE__IPCP_ENROLL;
- msg.member_name = member_name;
- msg.n_1_dif = n_1_dif;
+ msg.code = IPCP_MSG_CODE__IPCP_ENROLL;
+ msg.dif_name = dif_name;
+ msg.n_1_dif = n_1_dif;
recv_msg = send_recv_ipcp_msg(pid, &msg);
if (recv_msg == NULL) {
- free(msg.member_name);
return -1;
}
if (recv_msg->has_result == false) {
ipcp_msg__free_unpacked(recv_msg, NULL);
- free(msg.member_name);
return -1;
}
ret = recv_msg->result;
ipcp_msg__free_unpacked(recv_msg, NULL);
- free(msg.member_name);
return ret;
}
diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto
index 63e41986..9eb5707c 100644
--- a/src/lib/ipcpd_messages.proto
+++ b/src/lib/ipcpd_messages.proto
@@ -15,7 +15,7 @@ enum ipcp_msg_code {
message ipcp_msg {
required ipcp_msg_code code = 1;
- optional string member_name = 2;
+ optional string dif_name = 2;
optional string n_1_dif = 3;
repeated string dif_names = 4;
optional int32 len = 5;
diff --git a/src/lib/irm.c b/src/lib/irm.c
index ff5c3237..8fd0a7e7 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -22,6 +22,7 @@
#define OUROBOROS_PREFIX "libouroboros-irm"
+#include <ouroboros/errno.h>
#include <ouroboros/irm.h>
#include <ouroboros/common.h>
#include <ouroboros/logs.h>
@@ -143,7 +144,7 @@ int irm_bootstrap_ipcp(instance_name_t * api,
config.if_name = conf->if_name;
break;
default:
- return -1;
+ return -EIPCPTYPE;
}
recv_msg = send_recv_irm_msg(&msg);
@@ -180,7 +181,7 @@ int irm_enroll_ipcp(instance_name_t * api,
msg.dif_name = malloc(sizeof(*(msg.dif_name)));
if (msg.dif_name == NULL) {
LOG_ERR("Failed to malloc");
- return -1;
+ return -ENOMEM;
}
msg.dif_name[0] = dif_name;
diff --git a/src/lib/da.c b/src/lib/nsm.c
index 8e7756d1..069db139 100644
--- a/src/lib/da.c
+++ b/src/lib/nsm.c
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016
*
- * The API to instruct the DIF Allocator
+ * The API to instruct the global Namespace Manager
*
* Sander Vrijders <[email protected]>
*
@@ -20,15 +20,26 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <ouroboros/da.h>
+#include <ouroboros/nsm.h>
-char * da_resolve_daf(char * daf_name)
+int nsm_reg(char * name,
+ char ** dafs,
+ size_t dafs_size)
{
- return NULL;
+
+ return -1;
+}
+
+int nsm_unreg(char * name,
+ char ** dafs,
+ size_t dafs_size)
+{
+
+ return -1;
}
-ssize_t da_resolve_dap(char * name,
- char ** n_1_difs)
+ssize_t nsm_resolve(char * name,
+ char ** dafs)
{
- return 0;
+ return -1;
}