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Diffstat (limited to 'src/irmd')
-rw-r--r--src/irmd/irm_flow.c5
-rw-r--r--src/irmd/main.c94
-rw-r--r--src/irmd/reg_api.c59
-rw-r--r--src/irmd/reg_api.h2
-rw-r--r--src/irmd/registry.c2
5 files changed, 82 insertions, 80 deletions
diff --git a/src/irmd/irm_flow.c b/src/irmd/irm_flow.c
index bf67f2ce..d9fe3fb3 100644
--- a/src/irmd/irm_flow.c
+++ b/src/irmd/irm_flow.c
@@ -65,13 +65,10 @@ void irm_flow_destroy(struct irm_flow * f)
pthread_cond_signal(&f->state_cond);
- pthread_cleanup_push((void (*)(void *)) pthread_mutex_unlock,
- (void *) &f->state_lock);
-
while (f->state != FLOW_NULL)
pthread_cond_wait(&f->state_cond, &f->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&f->state_lock);
pthread_cond_destroy(&f->state_cond);
pthread_mutex_destroy(&f->state_lock);
diff --git a/src/irmd/main.c b/src/irmd/main.c
index f9f34416..c2058ed5 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -67,8 +67,7 @@ struct ipcp_entry {
enum irm_state {
IRMD_NULL = 0,
- IRMD_RUNNING,
- IRMD_SHUTDOWN
+ IRMD_RUNNING
};
struct spawned_api {
@@ -718,7 +717,14 @@ static struct irm_flow * flow_accept(pid_t api,
pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
- reg_api_sleep(rgi);
+ while (reg_api_sleep(rgi) == -ETIMEDOUT) {
+ pthread_rwlock_rdlock(&irmd->state_lock);
+ if (irmd->state != IRMD_RUNNING) {
+ pthread_rwlock_unlock(&irmd->state_lock);
+ break;
+ }
+ pthread_rwlock_unlock(&irmd->state_lock);
+ }
pthread_rwlock_rdlock(&irmd->state_lock);
pthread_rwlock_rdlock(&irmd->reg_lock);
@@ -887,15 +893,6 @@ static struct irm_flow * flow_alloc(pid_t api,
return f;
}
-static void cleanup_alloc_res(void * o)
-{
- struct irm_flow * f = (struct irm_flow *) o;
- if (f->state == FLOW_PENDING)
- f->state = FLOW_NULL;
- pthread_cond_broadcast(&f->state_cond);
- pthread_mutex_unlock(&f->state_lock);
-}
-
static int flow_alloc_res(int port_id)
{
struct irm_flow * f;
@@ -933,12 +930,11 @@ static int flow_alloc_res(int port_id)
pthread_rwlock_unlock(&irmd->state_lock);
pthread_mutex_lock(&f->state_lock);
- pthread_cleanup_push(cleanup_alloc_res, (void *) f);
while (f->state == FLOW_PENDING)
pthread_cond_wait(&f->state_cond, &f->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&f->state_lock);
pthread_rwlock_rdlock(&irmd->state_lock);
pthread_rwlock_wrlock(&irmd->flows_lock);
@@ -1103,13 +1099,11 @@ static struct irm_flow * flow_req_arr(pid_t api,
pthread_rwlock_unlock(&irmd->state_lock);
pthread_mutex_lock(&rne->state_lock);
- pthread_cleanup_push((void (*)(void *)) pthread_mutex_unlock,
- (void *) &rne->state_lock);
while (rne->state == REG_NAME_AUTO_EXEC)
pthread_cond_wait(&rne->state_cond, &rne->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&rne->state_lock);
pthread_rwlock_rdlock(&irmd->state_lock);
pthread_rwlock_rdlock(&irmd->reg_lock);
@@ -1165,13 +1159,11 @@ static struct irm_flow * flow_req_arr(pid_t api,
reg_api_wake(rgi);
pthread_mutex_lock(&rne->state_lock);
- pthread_cleanup_push((void (*)(void *)) pthread_mutex_unlock,
- (void *) &rne->state_lock);
while (rne->state == REG_NAME_FLOW_ARRIVED)
pthread_cond_wait(&rne->state_cond, &rne->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&rne->state_lock);
return f;
}
@@ -1304,26 +1296,17 @@ static void irm_destroy()
void irmd_sig_handler(int sig, siginfo_t * info, void * c)
{
- int i;
-
switch(sig) {
case SIGINT:
case SIGTERM:
case SIGHUP:
+ LOG_INFO("IRMd shutting down...");
+
pthread_rwlock_wrlock(&irmd->state_lock);
irmd->state = IRMD_NULL;
pthread_rwlock_unlock(&irmd->state_lock);
-
- if (irmd->threadpool != NULL) {
- for (i = 0; i < IRMD_THREADPOOL_SIZE; i++)
- pthread_cancel(irmd->threadpool[i]);
-
- }
-
- pthread_cancel(irmd->shm_sanitize);
- pthread_cancel(irmd->cleanup_flows);
break;
case SIGPIPE:
LOG_DBG("Ignored SIGPIPE.");
@@ -1349,7 +1332,7 @@ void * irm_flow_cleaner()
pthread_rwlock_rdlock(&irmd->state_lock);
- if (irmd->state == IRMD_NULL) {
+ if (irmd->state != IRMD_RUNNING) {
pthread_rwlock_unlock(&irmd->state_lock);
return (void *) 0;
}
@@ -1427,16 +1410,6 @@ void * irm_flow_cleaner()
}
}
-static void clean_msg(void * msg)
-{
- irm_msg__free_unpacked(msg, NULL);
-}
-
-static void close_ptr(void * o)
-{
- close(*((int *) o));
-}
-
void * mainloop()
{
uint8_t buf[IRM_MSG_BUF_SIZE];
@@ -1450,13 +1423,18 @@ void * mainloop()
struct irm_flow * e = NULL;
pid_t * apis = NULL;
+ pthread_rwlock_rdlock(&irmd->state_lock);
+ if (irmd->state != IRMD_RUNNING) {
+ pthread_rwlock_unlock(&irmd->state_lock);
+ break;
+ }
+ pthread_rwlock_unlock(&irmd->state_lock);
+
ret_msg.code = IRM_MSG_CODE__IRM_REPLY;
cli_sockfd = accept(irmd->sockfd, 0, 0);
- if (cli_sockfd < 0) {
- LOG_ERR("Cannot accept new connection.");
+ if (cli_sockfd < 0)
continue;
- }
count = read(cli_sockfd, buf, IRM_MSG_BUF_SIZE);
if (count <= 0) {
@@ -1471,9 +1449,6 @@ void * mainloop()
continue;
}
- pthread_cleanup_push(close_ptr, &cli_sockfd);
- pthread_cleanup_push(clean_msg, (void *) msg);
-
switch (msg->code) {
case IRM_MSG_CODE__IRM_CREATE_IPCP:
ret_msg.has_result = true;
@@ -1601,8 +1576,7 @@ void * mainloop()
break;
}
- pthread_cleanup_pop(true);
- pthread_cleanup_pop(false);
+ irm_msg__free_unpacked(msg, NULL);
buffer.len = irm_msg__get_packed_size(&ret_msg);
if (buffer.len == 0) {
@@ -1632,11 +1606,15 @@ void * mainloop()
free(buffer.data);
close(cli_sockfd);
}
+
+ return (void *) 0;
}
static struct irm * irm_create()
{
struct stat st = {0};
+ struct timeval timeout = {(IRMD_ACCEPT_TIMEOUT / 1000),
+ (IRMD_ACCEPT_TIMEOUT % 1000) * 1000};
irmd = malloc(sizeof(*irmd));
if (irmd == NULL)
@@ -1693,6 +1671,16 @@ static struct irm * irm_create()
return NULL;
}
+ if (setsockopt(irmd->sockfd,
+ SOL_SOCKET,
+ SO_RCVTIMEO,
+ (char *) &timeout,
+ sizeof(timeout)) < 0) {
+ LOG_ERR("Failed setting socket option.");
+ irm_destroy();
+ return NULL;
+ }
+
if (chmod(IRM_SOCK_PATH, 0666)) {
LOG_ERR("Failed to chmod socket.");
irm_destroy();
@@ -1846,12 +1834,16 @@ int main(int argc, char ** argv)
for (t = 0; t < IRMD_THREADPOOL_SIZE; ++t)
pthread_join(irmd->threadpool[t], NULL);
- pthread_join(irmd->shm_sanitize, NULL);
pthread_join(irmd->cleanup_flows, NULL);
+ pthread_cancel(irmd->shm_sanitize);
+ pthread_join(irmd->shm_sanitize, NULL);
+
irm_destroy();
close_logfile();
+ LOG_INFO("Bye.");
+
exit(EXIT_SUCCESS);
}
diff --git a/src/irmd/reg_api.c b/src/irmd/reg_api.c
index 648dc1b3..5b7750f7 100644
--- a/src/irmd/reg_api.c
+++ b/src/irmd/reg_api.c
@@ -21,10 +21,15 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <ouroboros/config.h>
+#include <ouroboros/time_utils.h>
+#include <ouroboros/errno.h>
+
#include "reg_api.h"
#include <stdlib.h>
#include <stdbool.h>
+#include <time.h>
struct reg_api * reg_api_create(pid_t api)
{
@@ -51,18 +56,18 @@ void reg_api_destroy(struct reg_api * i)
pthread_mutex_lock(&i->state_lock);
+ if (i->state == REG_I_INIT)
+ i->state = REG_I_NULL;
+
if (i->state != REG_I_NULL)
i->state = REG_I_DESTROY;
pthread_cond_signal(&i->state_cond);
- pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock,
- (void *) &i->state_lock);
-
while (i->state != REG_I_NULL)
pthread_cond_wait(&i->state_cond, &i->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&i->state_lock);
pthread_cond_destroy(&i->state_cond);
pthread_mutex_destroy(&i->state_lock);
@@ -70,32 +75,45 @@ void reg_api_destroy(struct reg_api * i)
free(i);
}
-static void cleanup_sleeper(void * o) {
- struct reg_api * i = (struct reg_api *) o;
- i->state = REG_I_NULL;
- pthread_cond_broadcast(&i->state_cond);
- pthread_mutex_unlock(&i->state_lock);
-}
-
-void reg_api_sleep(struct reg_api * i)
+int reg_api_sleep(struct reg_api * i)
{
+ struct timespec timeout = {(IRMD_ACCEPT_TIMEOUT / 1000),
+ (IRMD_ACCEPT_TIMEOUT % 1000) * MILLION};
+ struct timespec now;
+ struct timespec dl;
+
+ int ret = 0;
+
if (i == NULL)
- return;
+ return -EINVAL;
+
+ clock_gettime(CLOCK_REALTIME, &now);
+
+ ts_add(&now, &timeout, &dl);
pthread_mutex_lock(&i->state_lock);
if (i->state != REG_I_INIT) {
pthread_mutex_unlock(&i->state_lock);
- return;
+ return -EINVAL;
}
i->state = REG_I_SLEEP;
- pthread_cleanup_push(cleanup_sleeper, (void *) i);
+ while (i->state == REG_I_SLEEP) {
+ if ((ret = -pthread_cond_timedwait(&i->state_cond,
+ &i->state_lock,
+ &dl)) == -ETIMEDOUT) {
+ i->state = REG_I_INIT;
+ break;
+ } else {
+ i->state = REG_I_NULL;
+ pthread_cond_broadcast(&i->state_cond);
+ }
+ }
- while (i->state == REG_I_SLEEP)
- pthread_cond_wait(&i->state_cond, &i->state_lock);
+ pthread_mutex_unlock(&i->state_lock);
- pthread_cleanup_pop(true);
+ return ret;
}
void reg_api_wake(struct reg_api * i)
@@ -111,11 +129,8 @@ void reg_api_wake(struct reg_api * i)
pthread_cond_broadcast(&i->state_cond);
- pthread_cleanup_push((void(*)(void *)) pthread_mutex_unlock,
- (void *) &i->state_lock);
-
while (i->state == REG_I_WAKE)
pthread_cond_wait(&i->state_cond, &i->state_lock);
- pthread_cleanup_pop(true);
+ pthread_mutex_unlock(&i->state_lock);
}
diff --git a/src/irmd/reg_api.h b/src/irmd/reg_api.h
index 73e1141b..2c84f4c1 100644
--- a/src/irmd/reg_api.h
+++ b/src/irmd/reg_api.h
@@ -49,7 +49,7 @@ struct reg_api {
struct reg_api * reg_api_create(pid_t pid);
void reg_api_destroy(struct reg_api * i);
-void reg_api_sleep(struct reg_api * i);
+int reg_api_sleep(struct reg_api * i);
void reg_api_wake(struct reg_api * i);
#endif /* OUROBOROS_IRMD_REG_API_H */
diff --git a/src/irmd/registry.c b/src/irmd/registry.c
index 04f60009..687ff30d 100644
--- a/src/irmd/registry.c
+++ b/src/irmd/registry.c
@@ -22,8 +22,6 @@
#include "registry.h"
-#include <ouroboros/config.h>
-
#define OUROBOROS_PREFIX "registry"
#include <ouroboros/errno.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 02:00:15 +0000