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-rw-r--r--src/ipcpd/ipcp-ops.h8
-rw-r--r--src/ipcpd/ipcp.c342
-rw-r--r--src/ipcpd/ipcp.h2
-rw-r--r--src/ipcpd/normal/fmgr.h12
-rw-r--r--src/ipcpd/normal/frct.c14
-rw-r--r--src/ipcpd/normal/frct.h12
-rw-r--r--src/irmd/main.c70
-rw-r--r--src/irmd/registry.c51
-rw-r--r--src/irmd/registry.h60
-rw-r--r--src/lib/cdap.c33
-rw-r--r--src/lib/cdap_req.c25
-rw-r--r--src/lib/cdap_req.h3
-rw-r--r--src/lib/dev.c42
-rw-r--r--src/lib/irm.c29
-rw-r--r--src/tools/irm/irm.c22
-rw-r--r--src/tools/irm/irm_bind_ap.c4
16 files changed, 372 insertions, 357 deletions
diff --git a/src/ipcpd/ipcp-ops.h b/src/ipcpd/ipcp-ops.h
index 9872b00c..d780c6dc 100644
--- a/src/ipcpd/ipcp-ops.h
+++ b/src/ipcpd/ipcp-ops.h
@@ -37,10 +37,10 @@ struct ipcp_ops {
int (* ipcp_name_query)(char * name);
- int (* ipcp_flow_alloc)(int fd,
- char * dst_ap_name,
- char * src_ae_name,
- enum qos_cube qos);
+ int (* ipcp_flow_alloc)(int fd,
+ char * dst_ap_name,
+ char * src_ae_name,
+ qoscube_t qos);
int (* ipcp_flow_alloc_resp)(int fd,
int response);
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index 8bd2ba77..8c0bd0bf 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -19,7 +19,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
#define OUROBOROS_PREFIX "ipcpd/ipcp"
#include <ouroboros/config.h>
@@ -37,178 +36,7 @@
#include <sys/socket.h>
#include <stdlib.h>
-int ipcp_init(enum ipcp_type type, struct ipcp_ops * ops)
-{
- pthread_condattr_t cattr;
- int t;
-
- struct timeval tv = {(IPCP_ACCEPT_TIMEOUT / 1000),
- (IPCP_ACCEPT_TIMEOUT % 1000) * 1000};
-
- ipcpi.irmd_fd = -1;
- ipcpi.state = IPCP_INIT;
-
- ipcpi.threadpool = malloc(sizeof(pthread_t) * IPCPD_THREADPOOL_SIZE);
- if (ipcpi.threadpool == NULL) {
- return -ENOMEM;
- }
-
- ipcpi.sock_path = ipcp_sock_path(getpid());
- if (ipcpi.sock_path == NULL) {
- free(ipcpi.threadpool);
- return -1;
- }
-
- ipcpi.sockfd = server_socket_open(ipcpi.sock_path);
- if (ipcpi.sockfd < 0) {
- LOG_ERR("Could not open server socket.");
- free(ipcpi.threadpool);
- free(ipcpi.sock_path);
- return -1;
- }
-
- if (setsockopt(ipcpi.sockfd, SOL_SOCKET, SO_RCVTIMEO,
- (void *) &tv, sizeof(tv)))
- LOG_WARN("Failed to set timeout on socket.");
-
- ipcpi.ops = ops;
-
- ipcpi.data = ipcp_data_create();
- if (ipcpi.data == NULL) {
- free(ipcpi.threadpool);
- free(ipcpi.sock_path);
- return -ENOMEM;
- }
-
- ipcp_data_init(ipcpi.data, type);
-
- pthread_rwlock_init(&ipcpi.state_lock, NULL);
- pthread_mutex_init(&ipcpi.state_mtx, NULL);
- pthread_condattr_init(&cattr);
-#ifndef __APPLE__
- pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK);
-#endif
- pthread_cond_init(&ipcpi.state_cond, &cattr);
-
- for (t = 0; t < IPCPD_THREADPOOL_SIZE; ++t)
- pthread_create(&ipcpi.threadpool[t], NULL,
- ipcp_main_loop, NULL);
-
- return 0;
-}
-
-void ipcp_fini()
-{
- int t;
-
- for (t = 0; t < IPCPD_THREADPOOL_SIZE; ++t)
- pthread_join(ipcpi.threadpool[t], NULL);
-
- close(ipcpi.sockfd);
- if (unlink(ipcpi.sock_path))
- LOG_DBG("Could not unlink %s.", ipcpi.sock_path);
-
- free(ipcpi.sock_path);
- free(ipcpi.threadpool);
-
- ipcp_data_destroy(ipcpi.data);
- pthread_cond_destroy(&ipcpi.state_cond);
- pthread_rwlock_destroy(&ipcpi.state_lock);
-}
-
-void ipcp_set_state(enum ipcp_state state)
-{
- pthread_mutex_lock(&ipcpi.state_mtx);
-
- ipcpi.state = state;
-
- pthread_cond_broadcast(&ipcpi.state_cond);
- pthread_mutex_unlock(&ipcpi.state_mtx);
-}
-
-enum ipcp_state ipcp_get_state()
-{
- enum ipcp_state state;
-
- pthread_mutex_lock(&ipcpi.state_mtx);
-
- state = ipcpi.state;
-
- pthread_mutex_unlock(&ipcpi.state_mtx);
-
- return state;
-}
-
-int ipcp_wait_state(enum ipcp_state state,
- const struct timespec * timeout)
-{
- struct timespec abstime;
-
- clock_gettime(PTHREAD_COND_CLOCK, &abstime);
- ts_add(&abstime, timeout, &abstime);
-
- pthread_mutex_lock(&ipcpi.state_mtx);
-
- while (ipcpi.state != state && ipcpi.state != IPCP_SHUTDOWN) {
- int ret;
- if (timeout == NULL)
- ret = pthread_cond_wait(&ipcpi.state_cond,
- &ipcpi.state_mtx);
- else
- ret = pthread_cond_timedwait(&ipcpi.state_cond,
- &ipcpi.state_mtx,
- &abstime);
- if (ret) {
- pthread_mutex_unlock(&ipcpi.state_mtx);
- return -ret;
- }
- }
-
- pthread_mutex_unlock(&ipcpi.state_mtx);
-
- return 0;
-}
-
-int ipcp_parse_arg(int argc, char * argv[])
-{
- char * log_file;
- size_t len = 0;
-
- if (!(argc == 3 || argc == 2))
- return -1;
-
- /* argument 1: api of irmd */
- if (atoi(argv[1]) == 0)
- return -1;
-
- if (argv[2] == NULL)
- return 0;
-
- len += strlen(INSTALL_PREFIX);
- len += strlen(LOG_DIR);
- len += strlen(argv[2]);
-
- log_file = malloc(len + 1);
- if (log_file == NULL) {
- LOG_ERR("Failed to malloc");
- return -1;
- }
-
- strcpy(log_file, INSTALL_PREFIX);
- strcat(log_file, LOG_DIR);
- strcat(log_file, argv[2]);
- log_file[len] = '\0';
-
- if (set_logfile(log_file))
- LOG_ERR("Cannot open %s, falling back to stdout for logs.",
- log_file);
-
- free(log_file);
-
- return 0;
-}
-
-void * ipcp_main_loop(void * o)
+static void * ipcp_main_loop(void * o)
{
int lsockfd;
uint8_t buf[IPCP_MSG_BUF_SIZE];
@@ -446,3 +274,171 @@ void * ipcp_main_loop(void * o)
return (void *) 0;
}
+
+int ipcp_init(enum ipcp_type type, struct ipcp_ops * ops)
+{
+ pthread_condattr_t cattr;
+ int t;
+
+ struct timeval tv = {(IPCP_ACCEPT_TIMEOUT / 1000),
+ (IPCP_ACCEPT_TIMEOUT % 1000) * 1000};
+
+ ipcpi.irmd_fd = -1;
+ ipcpi.state = IPCP_INIT;
+
+ ipcpi.threadpool = malloc(sizeof(pthread_t) * IPCPD_THREADPOOL_SIZE);
+ if (ipcpi.threadpool == NULL) {
+ return -ENOMEM;
+ }
+
+ ipcpi.sock_path = ipcp_sock_path(getpid());
+ if (ipcpi.sock_path == NULL) {
+ free(ipcpi.threadpool);
+ return -1;
+ }
+
+ ipcpi.sockfd = server_socket_open(ipcpi.sock_path);
+ if (ipcpi.sockfd < 0) {
+ LOG_ERR("Could not open server socket.");
+ free(ipcpi.threadpool);
+ free(ipcpi.sock_path);
+ return -1;
+ }
+
+ if (setsockopt(ipcpi.sockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (void *) &tv, sizeof(tv)))
+ LOG_WARN("Failed to set timeout on socket.");
+
+ ipcpi.ops = ops;
+
+ ipcpi.data = ipcp_data_create();
+ if (ipcpi.data == NULL) {
+ free(ipcpi.threadpool);
+ free(ipcpi.sock_path);
+ return -ENOMEM;
+ }
+
+ ipcp_data_init(ipcpi.data, type);
+
+ pthread_rwlock_init(&ipcpi.state_lock, NULL);
+ pthread_mutex_init(&ipcpi.state_mtx, NULL);
+ pthread_condattr_init(&cattr);
+#ifndef __APPLE__
+ pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK);
+#endif
+ pthread_cond_init(&ipcpi.state_cond, &cattr);
+
+ for (t = 0; t < IPCPD_THREADPOOL_SIZE; ++t)
+ pthread_create(&ipcpi.threadpool[t], NULL,
+ ipcp_main_loop, NULL);
+
+ return 0;
+}
+
+void ipcp_fini()
+{
+ int t;
+
+ for (t = 0; t < IPCPD_THREADPOOL_SIZE; ++t)
+ pthread_join(ipcpi.threadpool[t], NULL);
+
+ close(ipcpi.sockfd);
+ if (unlink(ipcpi.sock_path))
+ LOG_DBG("Could not unlink %s.", ipcpi.sock_path);
+
+ free(ipcpi.sock_path);
+ free(ipcpi.threadpool);
+
+ ipcp_data_destroy(ipcpi.data);
+
+ pthread_cond_destroy(&ipcpi.state_cond);
+ pthread_rwlock_destroy(&ipcpi.state_lock);
+}
+
+void ipcp_set_state(enum ipcp_state state)
+{
+ pthread_mutex_lock(&ipcpi.state_mtx);
+
+ ipcpi.state = state;
+
+ pthread_cond_broadcast(&ipcpi.state_cond);
+ pthread_mutex_unlock(&ipcpi.state_mtx);
+}
+
+enum ipcp_state ipcp_get_state()
+{
+ enum ipcp_state state;
+
+ pthread_mutex_lock(&ipcpi.state_mtx);
+
+ state = ipcpi.state;
+
+ pthread_mutex_unlock(&ipcpi.state_mtx);
+
+ return state;
+}
+
+int ipcp_wait_state(enum ipcp_state state,
+ const struct timespec * timeout)
+{
+ struct timespec abstime;
+ int ret = 0;
+
+ clock_gettime(PTHREAD_COND_CLOCK, &abstime);
+ ts_add(&abstime, timeout, &abstime);
+
+ pthread_mutex_lock(&ipcpi.state_mtx);
+
+ while (ipcpi.state != state && ipcpi.state != IPCP_SHUTDOWN) {
+ if (timeout == NULL)
+ ret = -pthread_cond_wait(&ipcpi.state_cond,
+ &ipcpi.state_mtx);
+ else
+ ret = -pthread_cond_timedwait(&ipcpi.state_cond,
+ &ipcpi.state_mtx,
+ &abstime);
+ }
+
+ pthread_mutex_unlock(&ipcpi.state_mtx);
+
+ return ret;
+}
+
+int ipcp_parse_arg(int argc, char * argv[])
+{
+ char * log_file;
+ size_t len = 0;
+
+ if (!(argc == 3 || argc == 2))
+ return -1;
+
+ /* argument 1: api of irmd */
+ if (atoi(argv[1]) == 0)
+ return -1;
+
+ if (argv[2] == NULL)
+ return 0;
+
+ len += strlen(INSTALL_PREFIX);
+ len += strlen(LOG_DIR);
+ len += strlen(argv[2]);
+
+ log_file = malloc(len + 1);
+ if (log_file == NULL) {
+ LOG_ERR("Failed to malloc");
+ return -1;
+ }
+
+ strcpy(log_file, INSTALL_PREFIX);
+ strcat(log_file, LOG_DIR);
+ strcat(log_file, argv[2]);
+ log_file[len] = '\0';
+
+ if (set_logfile(log_file))
+ LOG_ERR("Cannot open %s, falling back to stdout for logs.",
+ log_file);
+
+ free(log_file);
+
+ return 0;
+}
diff --git a/src/ipcpd/ipcp.h b/src/ipcpd/ipcp.h
index 6cd6f99e..f090f415 100644
--- a/src/ipcpd/ipcp.h
+++ b/src/ipcpd/ipcp.h
@@ -66,8 +66,6 @@ enum ipcp_state ipcp_get_state(void);
int ipcp_wait_state(enum ipcp_state state,
const struct timespec * timeout);
-void * ipcp_main_loop(void * o);
-
int ipcp_parse_arg(int argc,
char * argv[]);
diff --git a/src/ipcpd/normal/fmgr.h b/src/ipcpd/normal/fmgr.h
index 30267666..e17f3f55 100644
--- a/src/ipcpd/normal/fmgr.h
+++ b/src/ipcpd/normal/fmgr.h
@@ -37,10 +37,10 @@ int fmgr_init(void);
int fmgr_fini(void);
-int fmgr_np1_alloc(int fd,
- char * dst_ap_name,
- char * src_ae_name,
- enum qos_cube qos);
+int fmgr_np1_alloc(int fd,
+ char * dst_ap_name,
+ char * src_ae_name,
+ qoscube_t qos);
int fmgr_np1_alloc_resp(int fd,
int response);
@@ -55,8 +55,8 @@ int fmgr_np1_post_sdu(cep_id_t id,
int fmgr_nm1_mgmt_flow(char * dst_name);
-int fmgr_nm1_dt_flow(char * dst_name,
- enum qos_cube qos);
+int fmgr_nm1_dt_flow(char * dst_name,
+ qoscube_t qos);
int fmgr_nm1_write_sdu(struct pci * pci,
struct shm_du_buff * sdb);
diff --git a/src/ipcpd/normal/frct.c b/src/ipcpd/normal/frct.c
index a45e3528..33bd044b 100644
--- a/src/ipcpd/normal/frct.c
+++ b/src/ipcpd/normal/frct.c
@@ -43,7 +43,7 @@ struct frct_i {
uint32_t cep_id;
uint64_t r_address;
uint32_t r_cep_id;
- enum qos_cube cube;
+ qoscube_t cube;
uint64_t seqno;
enum conn_state state;
@@ -217,9 +217,9 @@ static void destroy_frct_i(struct frct_i * instance)
free(instance);
}
-cep_id_t frct_i_create(uint64_t address,
- buffer_t * buf,
- enum qos_cube cube)
+cep_id_t frct_i_create(uint64_t address,
+ buffer_t * buf,
+ qoscube_t cube)
{
struct frct_i * instance;
struct pci pci;
@@ -255,9 +255,9 @@ cep_id_t frct_i_create(uint64_t address,
return id;
}
-int frct_i_accept(cep_id_t id,
- buffer_t * buf,
- enum qos_cube cube)
+int frct_i_accept(cep_id_t id,
+ buffer_t * buf,
+ qoscube_t cube)
{
struct pci pci;
struct frct_i * instance;
diff --git a/src/ipcpd/normal/frct.h b/src/ipcpd/normal/frct.h
index 38dcddf4..39c47cdd 100644
--- a/src/ipcpd/normal/frct.h
+++ b/src/ipcpd/normal/frct.h
@@ -33,13 +33,13 @@ int frct_init(void);
int frct_fini(void);
-cep_id_t frct_i_create(uint64_t address,
- buffer_t * buf,
- enum qos_cube cube);
+cep_id_t frct_i_create(uint64_t address,
+ buffer_t * buf,
+ qoscube_t cube);
-int frct_i_accept(cep_id_t id,
- buffer_t * buf,
- enum qos_cube cube);
+int frct_i_accept(cep_id_t id,
+ buffer_t * buf,
+ qoscube_t cube);
int frct_i_destroy(cep_id_t id,
buffer_t * buf);
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 5ba61fa0..c42f2d3c 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -973,11 +973,8 @@ static struct irm_flow * flow_accept(pid_t api, char ** dst_ae_name)
struct str_el * s = list_entry(p, struct str_el, next);
LOG_DBG(" %s", s->str);
re = registry_get_entry(&irmd->registry, s->str);
- if (re != NULL) {
- pthread_mutex_lock(&re->state_lock);
+ if (re != NULL)
reg_entry_add_api(re, api);
- pthread_mutex_unlock(&re->state_lock);
- }
}
pthread_rwlock_unlock(&irmd->reg_lock);
@@ -1015,17 +1012,12 @@ static struct irm_flow * flow_accept(pid_t api, char ** dst_ae_name)
pthread_mutex_unlock(&e->state_lock);
- pthread_mutex_lock(&re->state_lock);
-
- if (re->state != REG_NAME_FLOW_ARRIVED) {
- pthread_mutex_unlock(&re->state_lock);
+ if (reg_entry_get_state(re) != REG_NAME_FLOW_ARRIVED) {
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
return NULL;
}
- pthread_mutex_unlock(&re->state_lock);
pthread_rwlock_unlock(&irmd->reg_lock);
-
pthread_rwlock_rdlock(&irmd->flows_lock);
f = get_irm_flow_n(api);
@@ -1085,22 +1077,16 @@ static int flow_alloc_resp(pid_t n_api,
return -1;
}
- pthread_mutex_lock(&re->state_lock);
-
- if (re->state != REG_NAME_FLOW_ARRIVED) {
- pthread_mutex_unlock(&re->state_lock);
+ if (reg_entry_get_state(re) != REG_NAME_FLOW_ARRIVED) {
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
LOG_ERR("Name %s has no pending flow request.", re->name);
return -1;
}
- pthread_mutex_unlock(&re->state_lock);
-
registry_del_api(&irmd->registry, n_api);
pthread_rwlock_unlock(&irmd->reg_lock);
-
pthread_rwlock_wrlock(&irmd->flows_lock);
f = get_irm_flow(port_id);
@@ -1335,8 +1321,6 @@ static struct irm_flow * flow_req_arr(pid_t api,
struct api_entry * e = NULL;
struct irm_flow * f = NULL;
- enum reg_name_state state;
-
struct pid_el * c_api;
pid_t h_api = -1;
int port_id = -1;
@@ -1355,11 +1339,7 @@ static struct irm_flow * flow_req_arr(pid_t api,
return NULL;
}
- pthread_mutex_lock(&re->state_lock);
- state = re->state;
- pthread_mutex_unlock(&re->state_lock);
-
- switch (state) {
+ switch (reg_entry_get_state(re)) {
case REG_NAME_IDLE:
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
@@ -1373,16 +1353,12 @@ static struct irm_flow * flow_req_arr(pid_t api,
return NULL;
}
- pthread_mutex_lock(&re->state_lock);
-
- re->state = REG_NAME_AUTO_EXEC;
+ reg_entry_set_state(re, REG_NAME_AUTO_EXEC);
a = apn_table_get_by_apn(&irmd->apn_table,
reg_entry_get_apn(re));
- pthread_mutex_unlock(&re->state_lock);
+
if (a == NULL || (c_api->pid = auto_execute(a->argv)) < 0) {
- pthread_mutex_lock(&re->state_lock);
- re->state = REG_NAME_AUTO_ACCEPT;
- pthread_mutex_unlock(&re->state_lock);
+ reg_entry_set_state(re, REG_NAME_AUTO_ACCEPT);
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
LOG_ERR("Could not get start apn for reg_entry %s.",
@@ -1396,32 +1372,19 @@ static struct irm_flow * flow_req_arr(pid_t api,
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
- pthread_mutex_lock(&re->state_lock);
-
- while (re->state == REG_NAME_AUTO_EXEC)
- pthread_cond_wait(&re->state_cond, &re->state_lock);
-
- pthread_mutex_unlock(&re->state_lock);
+ reg_entry_leave_state(re, REG_NAME_AUTO_EXEC);
pthread_rwlock_rdlock(&irmd->state_lock);
pthread_rwlock_rdlock(&irmd->reg_lock);
- pthread_mutex_lock(&re->state_lock);
-
- if (re->state == REG_NAME_DESTROY) {
- re->state = REG_NAME_NULL;
- pthread_mutex_unlock(&re->state_lock);
+ if (reg_entry_get_state(re) == REG_NAME_DESTROY) {
+ reg_entry_set_state(re, REG_NAME_NULL);
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
return NULL;
}
-
- pthread_mutex_unlock(&re->state_lock);
-
case REG_NAME_FLOW_ACCEPT:
- pthread_mutex_lock(&re->state_lock);
h_api = reg_entry_get_api(re);
- pthread_mutex_unlock(&re->state_lock);
if (h_api == -1) {
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
@@ -1459,14 +1422,10 @@ static struct irm_flow * flow_req_arr(pid_t api,
list_add(&f->next, &irmd->irm_flows);
pthread_rwlock_unlock(&irmd->flows_lock);
-
pthread_rwlock_rdlock(&irmd->reg_lock);
- pthread_mutex_lock(&re->state_lock);
re->req_ae_name = ae_name;
- re->state = REG_NAME_FLOW_ARRIVED;
-
- pthread_mutex_unlock(&re->state_lock);
+ reg_entry_set_state(re, REG_NAME_FLOW_ARRIVED);
e = api_table_get(&irmd->api_table, h_api);
if (e == NULL) {
@@ -1487,12 +1446,7 @@ static struct irm_flow * flow_req_arr(pid_t api,
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
- pthread_mutex_lock(&re->state_lock);
-
- while (re->state == REG_NAME_FLOW_ARRIVED)
- pthread_cond_wait(&re->state_cond, &re->state_lock);
-
- pthread_mutex_unlock(&re->state_lock);
+ reg_entry_leave_state(re, REG_NAME_FLOW_ARRIVED);
return f;
}
diff --git a/src/irmd/registry.c b/src/irmd/registry.c
index 61d562fc..34d0a921 100644
--- a/src/irmd/registry.c
+++ b/src/irmd/registry.c
@@ -278,6 +278,9 @@ int reg_entry_add_api(struct reg_entry * e, pid_t api)
return -ENOMEM;
i->pid = api;
+
+ pthread_mutex_lock(&e->state_lock);
+
list_add(&i->next, &e->reg_apis);
if (e->state == REG_NAME_IDLE ||
@@ -287,6 +290,8 @@ int reg_entry_add_api(struct reg_entry * e, pid_t api)
pthread_cond_signal(&e->state_cond);
}
+ pthread_mutex_unlock(&e->state_lock);
+
return 0;
}
@@ -329,6 +334,52 @@ pid_t reg_entry_get_api(struct reg_entry * e)
return list_first_entry(&e->reg_apis, struct pid_el, next)->pid;
}
+enum reg_name_state reg_entry_get_state(struct reg_entry * e)
+{
+ enum reg_name_state state;
+
+ if (e == NULL)
+ return REG_NAME_NULL;
+
+ pthread_mutex_lock(&e->state_lock);
+
+ state = e->state;
+
+ pthread_mutex_unlock(&e->state_lock);
+
+ return state;
+}
+
+int reg_entry_set_state(struct reg_entry * e, enum reg_name_state state)
+{
+ if (state == REG_NAME_DESTROY)
+ return -EPERM;
+
+ pthread_mutex_lock(&e->state_lock);
+
+ e->state = state;
+ pthread_cond_broadcast(&e->state_cond);
+
+ pthread_mutex_unlock(&e->state_lock);
+
+ return 0;
+}
+
+int reg_entry_leave_state(struct reg_entry * e, enum reg_name_state state)
+{
+ if (e == NULL || state == REG_NAME_DESTROY)
+ return -EINVAL;
+
+ pthread_mutex_lock(&e->state_lock);
+
+ while (e->state == state)
+ pthread_cond_wait(&e->state_cond, &e->state_lock);
+
+ pthread_mutex_unlock(&e->state_lock);
+
+ return 0;
+}
+
struct reg_entry * registry_get_entry(struct list_head * registry,
char * name)
{
diff --git a/src/irmd/registry.h b/src/irmd/registry.h
index f0da9267..1cb1d921 100644
--- a/src/irmd/registry.h
+++ b/src/irmd/registry.h
@@ -67,46 +67,54 @@ struct reg_entry {
pthread_mutex_t state_lock;
};
-int reg_entry_add_apn(struct reg_entry * e,
- struct apn_entry * a);
+int reg_entry_add_apn(struct reg_entry * e,
+ struct apn_entry * a);
-void reg_entry_del_apn(struct reg_entry * e,
- char * apn);
+void reg_entry_del_apn(struct reg_entry * e,
+ char * apn);
-char * reg_entry_get_apn(struct reg_entry * e);
+char * reg_entry_get_apn(struct reg_entry * e);
-int reg_entry_add_api(struct reg_entry * e,
- pid_t api);
+int reg_entry_add_api(struct reg_entry * e,
+ pid_t api);
-void reg_entry_del_api(struct reg_entry * e,
- pid_t api);
+void reg_entry_del_api(struct reg_entry * e,
+ pid_t api);
-pid_t reg_entry_get_api(struct reg_entry * e);
+pid_t reg_entry_get_api(struct reg_entry * e);
-struct reg_entry * registry_add_name(struct list_head * registry,
- char * name);
+enum reg_name_state reg_entry_get_state(struct reg_entry * e);
-void registry_del_name(struct list_head * registry,
- char * name);
+int reg_entry_set_state(struct reg_entry * e,
+ enum reg_name_state state);
-void registry_del_api(struct list_head * registry,
- pid_t api);
+int reg_entry_leave_state(struct reg_entry * e,
+ enum reg_name_state state);
-void registry_sanitize_apis(struct list_head * registry);
+struct reg_entry * registry_add_name(struct list_head * registry,
+ char * name);
-struct reg_entry * registry_get_entry(struct list_head * registry,
+void registry_del_name(struct list_head * registry,
char * name);
-int registry_add_name_to_dif(struct list_head * registry,
- char * name,
- char * dif_name,
- enum ipcp_type type);
+void registry_del_api(struct list_head * registry,
+ pid_t api);
+
+void registry_sanitize_apis(struct list_head * registry);
+
+struct reg_entry * registry_get_entry(struct list_head * registry,
+ char * name);
+
+int registry_add_name_to_dif(struct list_head * registry,
+ char * name,
+ char * dif_name,
+ enum ipcp_type type);
-void registry_del_name_from_dif(struct list_head * registry,
- char * name,
- char * dif_name);
+void registry_del_name_from_dif(struct list_head * registry,
+ char * name,
+ char * dif_name);
-void registry_destroy(struct list_head * registry);
+void registry_destroy(struct list_head * registry);
#endif /* OUROBOROS_IRMD_REGISTRY_H */
diff --git a/src/lib/cdap.c b/src/lib/cdap.c
index 5671c515..17104770 100644
--- a/src/lib/cdap.c
+++ b/src/lib/cdap.c
@@ -105,7 +105,8 @@ static int release_invoke_id(struct cdap * instance, int id)
#define cdap_sent_has_key(i, key) (cdap_sent_get_by_key(i, key) != NULL)
-struct cdap_req * cdap_sent_get_by_key(struct cdap * instance, cdap_key_t key)
+static struct cdap_req * cdap_sent_get_by_key(struct cdap * instance,
+ cdap_key_t key)
{
struct list_head * p = NULL;
struct cdap_req * req = NULL;
@@ -128,13 +129,17 @@ struct cdap_req * cdap_sent_get_by_key(struct cdap * instance, cdap_key_t key)
return NULL;
}
-static int cdap_sent_add(struct cdap * instance, struct cdap_req * req)
+static struct cdap_req * cdap_sent_add(struct cdap * instance, cdap_key_t key)
{
- assert (instance);
- assert (req);
+ struct cdap_req * req;
- if (cdap_sent_has_key(instance, req->key))
- return -EPERM;
+ assert(instance);
+ assert(key >= 0);
+ assert(!cdap_sent_has_key(instance, key));
+
+ req = cdap_req_create(key);
+ if (req == NULL)
+ return NULL;
pthread_rwlock_wrlock(&instance->sent_lock);
@@ -142,7 +147,7 @@ static int cdap_sent_add(struct cdap * instance, struct cdap_req * req)
pthread_rwlock_unlock(&instance->sent_lock);
- return 0;
+ return req;
}
static void cdap_sent_del(struct cdap * instance, struct cdap_req * req)
@@ -157,6 +162,8 @@ static void cdap_sent_del(struct cdap * instance, struct cdap_req * req)
list_del(&req->next);
pthread_rwlock_unlock(&instance->sent_lock);
+
+ cdap_req_destroy(req);
}
static void cdap_sent_destroy(struct cdap * instance)
@@ -249,6 +256,7 @@ static void * sdu_reader(void * o)
free(rcvd);
continue;
}
+
rcvd->iid = msg->invoke_id;
rcvd->flags = msg->flags;
rcvd->name = strdup(msg->name);
@@ -494,18 +502,15 @@ cdap_key_t cdap_request_send(struct cdap * instance,
key = invoke_id_to_key(iid);
- req = cdap_req_create(key);
- if (req == NULL)
- return INVALID_CDAP_KEY;
-
- if (cdap_sent_add(instance, req)) {
- cdap_req_destroy(req);
+ req = cdap_sent_add(instance, key);
+ if (req == NULL) {
+ release_invoke_id(instance, iid);
return INVALID_CDAP_KEY;
}
if (write_msg(instance, &msg)) {
cdap_sent_del(instance, req);
- cdap_req_destroy(req);
+ release_invoke_id(instance, iid);
return INVALID_CDAP_KEY;
}
diff --git a/src/lib/cdap_req.c b/src/lib/cdap_req.c
index f80b10d7..57ad22c5 100644
--- a/src/lib/cdap_req.c
+++ b/src/lib/cdap_req.c
@@ -70,14 +70,14 @@ void cdap_req_destroy(struct cdap_req * creq)
}
if (creq->state == REQ_INIT)
- creq->state = REQ_DONE;
+ creq->state = REQ_NULL;
if (creq->state == REQ_PENDING) {
creq->state = REQ_DESTROY;
pthread_cond_broadcast(&creq->cond);
}
- while (creq->state != REQ_DONE)
+ while (creq->state != REQ_NULL)
pthread_cond_wait(&creq->cond, &creq->lock);
pthread_mutex_unlock(&creq->lock);
@@ -109,17 +109,21 @@ int cdap_req_wait(struct cdap_req * creq)
creq->state = REQ_PENDING;
while (creq->state == REQ_PENDING) {
- if ((ret = -pthread_cond_timedwait(&creq->cond,
- &creq->lock,
- &abstime)) == -ETIMEDOUT)
+ ret = -pthread_cond_timedwait(&creq->cond,
+ &creq->lock,
+ &abstime);
+ if (ret == -ETIMEDOUT)
break;
}
- if (creq->state == REQ_DESTROY)
+ if (creq->state == REQ_DESTROY) {
ret = -1;
-
- creq->state = REQ_DONE;
- pthread_cond_broadcast(&creq->cond);
+ creq->state = REQ_NULL;
+ pthread_cond_broadcast(&creq->cond);
+ } else {
+ creq->state = REQ_DONE;
+ pthread_cond_broadcast(&creq->cond);
+ }
pthread_mutex_unlock(&creq->lock);
@@ -146,5 +150,8 @@ void cdap_req_respond(struct cdap_req * creq, int response, buffer_t data)
while (creq->state == REQ_RESPONSE)
pthread_cond_wait(&creq->cond, &creq->lock);
+ creq->state = REQ_NULL;
+ pthread_cond_broadcast(&creq->cond);
+
pthread_mutex_unlock(&creq->lock);
}
diff --git a/src/lib/cdap_req.h b/src/lib/cdap_req.h
index 9d5cb0c8..b2ded060 100644
--- a/src/lib/cdap_req.h
+++ b/src/lib/cdap_req.h
@@ -31,7 +31,8 @@
#include <pthread.h>
enum creq_state {
- REQ_INIT = 0,
+ REQ_NULL = 0,
+ REQ_INIT,
REQ_PENDING,
REQ_RESPONSE,
REQ_DONE,
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 8eb98506..3a1df16d 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -176,7 +176,7 @@ static int api_announce(char * ap_name)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL) {
- return -1;
+ return -EIRMD;
}
if (!recv_msg->has_result || (ret = recv_msg->result)) {
@@ -359,7 +359,7 @@ int flow_accept(char ** ae_name, qosspec_t * qos)
recv_msg = send_recv_irm_msg_b(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (!recv_msg->has_api || !recv_msg->has_port_id) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -465,7 +465,7 @@ int flow_alloc_resp(int fd, int response)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (!recv_msg->has_result) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -476,16 +476,6 @@ int flow_alloc_resp(int fd, int response)
irm_msg__free_unpacked(recv_msg, NULL);
- if (response) {
- pthread_rwlock_rdlock(&ai.data_lock);
- pthread_rwlock_wrlock(&ai.flows_lock);
-
- reset_flow(fd);
-
- pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
- }
-
return ret;
}
@@ -517,7 +507,7 @@ int flow_alloc(char * dst_name, char * src_ae_name, qosspec_t * qos)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (!recv_msg->has_api || !recv_msg->has_port_id) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -603,27 +593,17 @@ int flow_alloc_res(int fd)
recv_msg = send_recv_irm_msg_b(&msg);
if (recv_msg == NULL)
- result = -1;
+ return -EIRMD;
if (!recv_msg->has_result) {
irm_msg__free_unpacked(recv_msg, NULL);
- result = -1;
+ return -1;
}
result = recv_msg->result;
irm_msg__free_unpacked(recv_msg, NULL);
- if (result) {
- pthread_rwlock_rdlock(&ai.data_lock);
- pthread_rwlock_wrlock(&ai.flows_lock);
-
- reset_flow(fd);
-
- pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
- }
-
return result;
}
@@ -655,9 +635,9 @@ int flow_dealloc(int fd)
pthread_rwlock_unlock(&ai.flows_lock);
pthread_rwlock_unlock(&ai.data_lock);
- recv_msg = send_recv_irm_msg_b(&msg);
+ recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (!recv_msg->has_result) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -1208,7 +1188,7 @@ int ipcp_create_r(pid_t api)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -1254,7 +1234,7 @@ int ipcp_flow_req_arr(pid_t api, char * dst_name, char * src_ae_name)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (!recv_msg->has_port_id || !recv_msg->has_api) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -1336,7 +1316,7 @@ int ipcp_flow_alloc_reply(int fd, int response)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
diff --git a/src/lib/irm.c b/src/lib/irm.c
index 4b9a6285..969a78c3 100644
--- a/src/lib/irm.c
+++ b/src/lib/irm.c
@@ -47,7 +47,7 @@ pid_t irm_create_ipcp(char * name,
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -75,7 +75,7 @@ int irm_destroy_ipcp(pid_t api)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -147,9 +147,8 @@ int irm_bootstrap_ipcp(pid_t api,
}
recv_msg = send_recv_irm_msg(&msg);
- if (recv_msg == NULL) {
- return -1;
- }
+ if (recv_msg == NULL)
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -179,7 +178,7 @@ ssize_t irm_list_ipcps(char * name,
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL) {
free(msg.dif_name);
- return -1;
+ return -EIRMD;
}
if (recv_msg->apis == NULL) {
@@ -227,7 +226,7 @@ int irm_enroll_ipcp(pid_t api,
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL) {
free(msg.dif_name);
- return -1;
+ return -EIRMD;
}
if (recv_msg->has_result == false) {
@@ -358,8 +357,11 @@ int irm_bind_ap(char * ap,
msg.opts = opts;
recv_msg = send_recv_irm_msg(&msg);
+
+ free(full_ap_name);
+
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -369,7 +371,6 @@ int irm_bind_ap(char * ap,
ret = recv_msg->result;
irm_msg__free_unpacked(recv_msg, NULL);
- free(full_ap_name);
return ret;
}
@@ -389,7 +390,7 @@ int irm_bind_api(pid_t api, char * name)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -417,7 +418,7 @@ int irm_unbind_ap(char * ap, char * name)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -446,7 +447,7 @@ int irm_unbind_api(pid_t api, char * name)
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -479,7 +480,7 @@ int irm_reg(char * name,
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -513,7 +514,7 @@ int irm_unreg(char * name,
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
- return -1;
+ return -EIRMD;
if (recv_msg->has_result == false) {
irm_msg__free_unpacked(recv_msg, NULL);
diff --git a/src/tools/irm/irm.c b/src/tools/irm/irm.c
index 7b2f3331..ce92d3d5 100644
--- a/src/tools/irm/irm.c
+++ b/src/tools/irm/irm.c
@@ -20,12 +20,15 @@
*/
#include <ouroboros/irm.h>
-#include <stdio.h>
-#include <string.h>
+#include <ouroboros/errno.h>
#include "irm_ops.h"
#include "irm_utils.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
static void usage(void)
{
printf("Usage: irm [OPERATION]\n\n"
@@ -71,12 +74,23 @@ static int do_cmd(const char * argv0,
return -1;
}
-int main(int argc, char ** argv) {
+int main(int argc, char ** argv)
+{
+ int ret = 0;
if (argc < 2) {
usage();
return -1;
}
- return do_cmd(argv[1], argc - 1, argv + 1);
+ ret = do_cmd(argv[1], argc - 1, argv + 1);
+
+ if (ret == -EIRMD)
+ printf("Failed to communicate with the "
+ "Ouroboros IPC Resource Manager daemon.\n");
+
+ if (ret)
+ exit(EXIT_FAILURE);
+
+ exit(EXIT_SUCCESS);
}
diff --git a/src/tools/irm/irm_bind_ap.c b/src/tools/irm/irm_bind_ap.c
index e8e5eb26..a5be5a03 100644
--- a/src/tools/irm/irm_bind_ap.c
+++ b/src/tools/irm/irm_bind_ap.c
@@ -90,13 +90,13 @@ int do_bind_ap(int argc, char ** argv)
ret = irm_bind_ap(ap_name, name, flags, argc, argv);
if (ret == -ENOENT) {
printf("%s does not exist.\n", ap_name);
- return -1;
+ return ret;
}
if (ret == -EPERM) {
printf("Cannot execute %s, please check permissions.\n",
ap_name);
- return -1;
+ return ret;
}
if (temp != NULL)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 12:44:25 +0000