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authorMatt Johnston <matt@ucc.asn.au>2021-03-04 21:02:16 +0800
committerMatt Johnston <matt@ucc.asn.au>2021-03-04 21:02:16 +0800
commit8b0fdf8010969204a443e877868fca772d18f31c (patch)
tree6336f22d7e6bb27aab97b03d28d4810a147fefea
parent934cc87db342517b0d8c85b73848788b0e79c2f3 (diff)
Small cleanups of netio allocated port
-rw-r--r--netio.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/netio.c b/netio.c
index 94cbece..dbba5cd 100644
--- a/netio.c
+++ b/netio.c
@@ -459,7 +459,7 @@ int dropbear_listen(const char* address, const char* port,
struct linger linger;
int val;
int sock;
- u_int16_t *allocated_lport_p = NULL;
+ uint16_t *allocated_lport_p = NULL;
int allocated_lport = 0;
TRACE(("enter dropbear_listen"))
@@ -504,18 +504,15 @@ int dropbear_listen(const char* address, const char* port,
return -1;
}
- /*
- * when listening on server-assigned-port 0
+ /* When listening on server-assigned-port 0
* the assigned ports may differ for address families (v4/v6)
- * causing problems for tcpip-forward
- * caller can do a get_socket_address to discover assigned-port
- * hence, use same port for all address families
- */
-
+ * causing problems for tcpip-forward.
+ * Caller can do a get_socket_address to discover assigned-port
+ * hence, use same port for all address families */
+ allocated_lport = 0;
nsock = 0;
for (res = res0; res != NULL && nsock < sockcount;
res = res->ai_next) {
-
if (allocated_lport > 0) {
if (AF_INET == res->ai_family) {
allocated_lport_p = &((struct sockaddr_in *)res->ai_addr)->sin_port;
@@ -526,11 +523,8 @@ int dropbear_listen(const char* address, const char* port,
}
/* Get a socket */
- socks[nsock] = socket(res->ai_family, res->ai_socktype,
- res->ai_protocol);
-
+ socks[nsock] = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
sock = socks[nsock]; /* For clarity */
-
if (sock < 0) {
err = errno;
TRACE(("socket() failed"))
@@ -554,7 +548,6 @@ int dropbear_listen(const char* address, const char* port,
}
}
#endif
-
set_sock_nodelay(sock);
if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) {
@@ -576,7 +569,6 @@ int dropbear_listen(const char* address, const char* port,
}
*maxfd = MAX(*maxfd, sock);
-
nsock++;
}