X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=libustconsumer%2Flibustconsumer.c;h=abf21d801ca1473fd8b1b3c1453636361fc0199a;hb=5343b2860738c675311ce5949bdf9e31afc76fa4;hp=ef54fe807352bf5be8242b8bf0e205fe1aaa26c4;hpb=cd6b724338f1156ce7281f00a06ea848bec7213c;p=ust.git

diff --git a/libustconsumer/libustconsumer.c b/libustconsumer/libustconsumer.c
index ef54fe8..abf21d8 100644
--- a/libustconsumer/libustconsumer.c
+++ b/libustconsumer/libustconsumer.c
@@ -34,7 +34,7 @@
 
 #include <ust/ustconsumer.h>
 #include "lowlevel.h"
-#include "usterr.h"
+#include "usterr_signal_safe.h"
 #include "ustcomm.h"
 
 #define GET_SUBBUF_OK 1
@@ -426,6 +426,11 @@ static void destroy_buffer(struct ustconsumer_callbacks *callbacks,
 {
 	int result;
 
+	result = close(buf->pipe_fd);
+	if(result == -1) {
+		WARN("problem closing the pipe fd");
+	}
+
 	result = close(buf->app_sock);
 	if(result == -1) {
 		WARN("problem calling ustcomm_close_app");
@@ -472,6 +477,8 @@ int consumer_loop(struct ustconsumer_instance *instance, struct buffer_info *buf
 			DBG("App died while being traced");
 			finish_consuming_dead_subbuffer(instance->callbacks, buf);
 			break;
+		} else if (read_result == -1 && errno == EINTR) {
+			continue;
 		}
 
 		if(instance->callbacks->on_read_subbuffer)
@@ -778,8 +785,11 @@ int ustconsumer_stop_instance(struct ustconsumer_instance *instance, int send_ms
 
 	struct sockaddr_un addr;
 
+socket_again:
 	result = fd = socket(PF_UNIX, SOCK_STREAM, 0);
 	if(result == -1) {
+		if (errno == EINTR)
+			goto socket_again;
 		PERROR("socket");
 		return 1;
 	}
@@ -789,13 +799,21 @@ int ustconsumer_stop_instance(struct ustconsumer_instance *instance, int send_ms
 	strncpy(addr.sun_path, instance->sock_path, UNIX_PATH_MAX);
 	addr.sun_path[UNIX_PATH_MAX-1] = '\0';
 
+connect_again:
 	result = connect(fd, (struct sockaddr *)&addr, sizeof(addr));
 	if(result == -1) {
+		if (errno == EINTR)
+			goto connect_again;
 		PERROR("connect");
 	}
 
-	while(bytes != sizeof(msg))
-		bytes += send(fd, msg, sizeof(msg), 0);
+	while(bytes != sizeof(msg)) {
+		int inc = send(fd, msg, sizeof(msg), 0);
+		if (inc < 0 && errno != EINTR)
+			break;
+		else
+			bytes += inc;
+	}
 
 	close(fd);
 
@@ -841,7 +859,7 @@ static int init_ustconsumer_socket(struct ustconsumer_instance *instance)
 		int result;
 
 		/* Only check if socket dir exists if we are using the default directory */
-		result = ensure_dir_exists(SOCK_DIR);
+		result = ensure_dir_exists(SOCK_DIR, S_IRWXU | S_IRWXG | S_IRWXO);
 		if (result == -1) {
 			ERR("Unable to create socket directory %s", SOCK_DIR);
 			return -1;