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-rw-r--r--tcp.c53
1 files changed, 21 insertions, 32 deletions
diff --git a/tcp.c b/tcp.c
index 5d13244..1d1b4ee 100644
--- a/tcp.c
+++ b/tcp.c
@@ -3038,40 +3038,33 @@ static void tcp_sock_refill_pool(const struct ctx *c, int pool[], int af)
}
/**
- * struct tcp_sock_refill_arg - Arguments for tcp_sock_refill()
+ * tcp_sock_refill_init() - Refill pools of pre-opened sockets in init ns
* @c: Execution context
- * @ns: Set to refill pool of sockets created in namespace
*/
-struct tcp_sock_refill_arg {
- struct ctx *c;
- int ns;
-};
+static void tcp_sock_refill_init(const struct ctx *c)
+{
+ if (c->ifi4)
+ tcp_sock_refill_pool(c, init_sock_pool4, AF_INET);
+ if (c->ifi6)
+ tcp_sock_refill_pool(c, init_sock_pool6, AF_INET6);
+}
/**
- * tcp_sock_refill() - Refill pool of pre-opened sockets
- * @arg: See @tcp_sock_refill_arg
+ * tcp_sock_refill_ns() - Refill pools of pre-opened sockets in namespace
+ * @arg: Execution context cast to void *
*
* Return: 0
*/
-static int tcp_sock_refill(void *arg)
+static int tcp_sock_refill_ns(void *arg)
{
- struct tcp_sock_refill_arg *a = (struct tcp_sock_refill_arg *)arg;
- int *p4, *p6;
+ const struct ctx *c = (const struct ctx *)arg;
- if (a->ns) {
- ns_enter(a->c);
- p4 = ns_sock_pool4;
- p6 = ns_sock_pool6;
- } else {
- p4 = init_sock_pool4;
- p6 = init_sock_pool6;
- }
-
- if (a->c->ifi4)
- tcp_sock_refill_pool(a->c, p4, AF_INET);
+ ns_enter(c);
- if (a->c->ifi6)
- tcp_sock_refill_pool(a->c, p6, AF_INET6);
+ if (c->ifi4)
+ tcp_sock_refill_pool(c, ns_sock_pool4, AF_INET);
+ if (c->ifi6)
+ tcp_sock_refill_pool(c, ns_sock_pool6, AF_INET6);
return 0;
}
@@ -3084,7 +3077,6 @@ static int tcp_sock_refill(void *arg)
*/
int tcp_init(struct ctx *c)
{
- struct tcp_sock_refill_arg refill_arg = { c, 0 };
int i;
#ifndef HAS_GETRANDOM
int dev_random = open("/dev/random", O_RDONLY);
@@ -3130,15 +3122,14 @@ int tcp_init(struct ctx *c)
memset(tcp_sock_init_ext, 0xff, sizeof(tcp_sock_init_ext));
memset(tcp_sock_ns, 0xff, sizeof(tcp_sock_ns));
- tcp_sock_refill(&refill_arg);
+ tcp_sock_refill_init(c);
if (c->mode == MODE_PASTA) {
tcp_splice_init(c);
NS_CALL(tcp_ns_socks_init, c);
- refill_arg.ns = 1;
- NS_CALL(tcp_sock_refill, &refill_arg);
+ NS_CALL(tcp_sock_refill_ns, c);
}
return 0;
@@ -3258,7 +3249,6 @@ static int tcp_port_rebind(void *arg)
*/
void tcp_timer(struct ctx *c, const struct timespec *ts)
{
- struct tcp_sock_refill_arg refill_arg = { c, 0 };
union tcp_conn *conn;
(void)ts;
@@ -3291,12 +3281,11 @@ void tcp_timer(struct ctx *c, const struct timespec *ts)
}
}
- tcp_sock_refill(&refill_arg);
+ tcp_sock_refill_init(c);
if (c->mode == MODE_PASTA) {
- refill_arg.ns = 1;
if ((c->ifi4 && ns_sock_pool4[TCP_SOCK_POOL_TSH] < 0) ||
(c->ifi6 && ns_sock_pool6[TCP_SOCK_POOL_TSH] < 0))
- NS_CALL(tcp_sock_refill, &refill_arg);
+ NS_CALL(tcp_sock_refill_ns, c);
tcp_splice_pipe_refill(c);
}