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-rw-r--r--include/ouroboros/config.h.in1
-rw-r--r--include/ouroboros/sockets.h1
-rw-r--r--src/ipcpd/ipcp.c7
-rw-r--r--src/ipcpd/shim-eth-llc/main.c2
-rw-r--r--src/irmd/main.c17
-rw-r--r--src/lib/dev.c7
-rw-r--r--src/lib/ipcp.c8
-rw-r--r--src/lib/sockets.c16
8 files changed, 46 insertions, 13 deletions
diff --git a/include/ouroboros/config.h.in b/include/ouroboros/config.h.in
index 60654676..d5af0c71 100644
--- a/include/ouroboros/config.h.in
+++ b/include/ouroboros/config.h.in
@@ -50,5 +50,6 @@
#define IRMD_ACCEPT_TIMEOUT 100 /* ms */
#define IRMD_FLOW_TIMEOUT 5000 /* ms */
#define LOG_DIR "/@LOG_DIR@/"
+#define SOCKET_TIMEOUT 2000 /* ms */
#endif
diff --git a/include/ouroboros/sockets.h b/include/ouroboros/sockets.h
index ce7876b3..5d654cb1 100644
--- a/include/ouroboros/sockets.h
+++ b/include/ouroboros/sockets.h
@@ -52,5 +52,6 @@ int server_socket_open(char * file_name);
int client_socket_open(char * file_name);
irm_msg_t * send_recv_irm_msg(irm_msg_t * msg);
+irm_msg_t * send_recv_irm_msg_b(irm_msg_t * msg);
#endif
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index a9f2b77b..784d845a 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -113,6 +113,9 @@ void * ipcp_main_loop(void * o)
char * sock_path;
+ struct timeval tv = {(SOCKET_TIMEOUT / 1000),
+ (SOCKET_TIMEOUT % 1000) * 1000};
+
if (_ipcp == NULL) {
LOG_ERR("Invalid ipcp struct.");
return (void *) 1;
@@ -141,6 +144,10 @@ void * ipcp_main_loop(void * o)
break;
}
+ if (setsockopt(lsockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (void *) &tv, sizeof(tv)))
+ LOG_WARN("Failed to set timeout on socket.");
+
pthread_cleanup_push(close_ptr, (void *) &lsockfd);
count = read(lsockfd, buf, IPCP_MSG_BUF_SIZE);
diff --git a/src/ipcpd/shim-eth-llc/main.c b/src/ipcpd/shim-eth-llc/main.c
index b8689ac7..c719f5c5 100644
--- a/src/ipcpd/shim-eth-llc/main.c
+++ b/src/ipcpd/shim-eth-llc/main.c
@@ -379,7 +379,7 @@ static int eth_llc_ipcp_send_frame(uint8_t dst_addr[MAC_SIZE],
header->tp_len = frame_len;
header->tp_status = TP_STATUS_SEND_REQUEST;
- if (send(fd, NULL, 0, 0) < 0) {
+ if (send(fd, NULL, 0, MSG_DONTWAIT) < 0) {
LOG_ERR("Failed to write frame into TX_RING.");
return -1;
}
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 55764941..102d1872 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -1538,6 +1538,8 @@ void * mainloop()
irm_msg_t ret_msg = IRM_MSG__INIT;
struct irm_flow * e = NULL;
pid_t * apis = NULL;
+ struct timeval tv = {(SOCKET_TIMEOUT / 1000),
+ (SOCKET_TIMEOUT % 1000) * 1000};
pthread_rwlock_rdlock(&irmd->state_lock);
if (irmd->state != IRMD_RUNNING) {
@@ -1552,6 +1554,10 @@ void * mainloop()
if (cli_sockfd < 0)
continue;
+ if (setsockopt(cli_sockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (void *) &tv, sizeof(tv)))
+ LOG_WARN("Failed to set timeout on socket.");
+
count = read(cli_sockfd, buf, IRM_MSG_BUF_SIZE);
if (count <= 0) {
LOG_ERR("Failed to read from socket.");
@@ -1705,7 +1711,7 @@ void * mainloop()
buffer.len = irm_msg__get_packed_size(&ret_msg);
if (buffer.len == 0) {
- LOG_ERR("Failed to send reply message.");
+ LOG_ERR("Failed to calculate length of reply message.");
if (apis != NULL)
free(apis);
close(cli_sockfd);
@@ -1726,7 +1732,7 @@ void * mainloop()
free(apis);
if (write(cli_sockfd, buffer.data, buffer.len) == -1)
- LOG_ERR("Failed to send reply message.");
+ LOG_WARN("Failed to send reply message.");
free(buffer.data);
close(cli_sockfd);
@@ -1797,11 +1803,8 @@ static struct irm * irm_create()
return NULL;
}
- if (setsockopt(irmd->sockfd,
- SOL_SOCKET,
- SO_RCVTIMEO,
- (char *) &timeout,
- sizeof(timeout)) < 0) {
+ if (setsockopt(irmd->sockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (char *) &timeout, sizeof(timeout)) < 0) {
LOG_ERR("Failed setting socket option.");
irm_destroy();
return NULL;
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 765c493e..f27ef0fe 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -194,10 +194,9 @@ int flow_accept(char ** ae_name)
pthread_rwlock_unlock(&_ap_instance->data_lock);
- recv_msg = send_recv_irm_msg(&msg);
- if (recv_msg == NULL) {
+ recv_msg = send_recv_irm_msg_b(&msg);
+ if (recv_msg == NULL)
return -1;
- }
if (!recv_msg->has_api || !recv_msg->has_port_id) {
irm_msg__free_unpacked(recv_msg, NULL);
@@ -393,7 +392,7 @@ int flow_alloc_res(int fd)
pthread_rwlock_unlock(&_ap_instance->flows_lock);
pthread_rwlock_unlock(&_ap_instance->data_lock);
- recv_msg = send_recv_irm_msg(&msg);
+ recv_msg = send_recv_irm_msg_b(&msg);
if (recv_msg == NULL) {
return -1;
}
diff --git a/src/lib/ipcp.c b/src/lib/ipcp.c
index 9ff05e7b..bdc980f9 100644
--- a/src/lib/ipcp.c
+++ b/src/lib/ipcp.c
@@ -37,6 +37,8 @@
#include <pthread.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <sys/socket.h>
+#include <sys/time.h>
static void close_ptr(void * o)
{
@@ -51,6 +53,8 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t api,
char * sock_path = NULL;
ssize_t count = 0;
ipcp_msg_t * recv_msg = NULL;
+ struct timeval tv = {(SOCKET_TIMEOUT / 1000),
+ (SOCKET_TIMEOUT % 1000) * 1000};
sock_path = ipcp_sock_path(api);
if (sock_path == NULL)
@@ -62,6 +66,10 @@ static ipcp_msg_t * send_recv_ipcp_msg(pid_t api,
return NULL;
}
+ if (setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (void *) &tv, sizeof(tv)))
+ LOG_WARN("Failed to set timeout on socket.");
+
free(sock_path);
buf.len = ipcp_msg__get_packed_size(msg);
diff --git a/src/lib/sockets.c b/src/lib/sockets.c
index 0d93c0a9..751c61b2 100644
--- a/src/lib/sockets.c
+++ b/src/lib/sockets.c
@@ -35,6 +35,7 @@
#include <stdlib.h>
#include <pthread.h>
#include <stdbool.h>
+#include <sys/time.h>
int client_socket_open(char * file_name)
{
@@ -106,17 +107,25 @@ void close_ptr(void * o)
close(*(int *) o);
}
-irm_msg_t * send_recv_irm_msg(irm_msg_t * msg)
+static irm_msg_t * send_recv_irm_msg_timed(irm_msg_t * msg,
+ bool timed)
{
int sockfd;
buffer_t buf;
ssize_t count = 0;
irm_msg_t * recv_msg = NULL;
+ struct timeval tv = {(SOCKET_TIMEOUT / 1000),
+ (SOCKET_TIMEOUT % 1000) * 1000};
sockfd = client_socket_open(IRM_SOCK_PATH);
if (sockfd < 0)
return NULL;
+ if (timed)
+ if (setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO,
+ (void *) &tv, sizeof(tv)))
+ LOG_WARN("Failed to set timeout on socket.");
+
buf.len = irm_msg__get_packed_size(msg);
if (buf.len == 0) {
close(sockfd);
@@ -147,6 +156,11 @@ irm_msg_t * send_recv_irm_msg(irm_msg_t * msg)
return recv_msg;
}
+irm_msg_t * send_recv_irm_msg(irm_msg_t * msg)
+{ return send_recv_irm_msg_timed(msg, true); }
+
+irm_msg_t * send_recv_irm_msg_b(irm_msg_t * msg)
+{ return send_recv_irm_msg_timed(msg, false); }
char * ipcp_sock_path(pid_t api)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 14:43:16 +0000