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GUACAMOLE-396: Merge support for connecting to IPv6 hosts via SSH.

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This commit is contained in:
Michael Jumper 2017-09-26 19:46:17 -07:00
commit afb554a014
1 changed files with 12 additions and 14 deletions
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20
src/common-ssh/ssh.c
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@ -431,20 +431,11 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client,
.ai_protocol = IPPROTO_TCP
};
/* Get socket */
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd < 0) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Unable to create socket: %s", strerror(errno));
return NULL;
}
/* Get addresses connection */
if ((retval = getaddrinfo(hostname, port, &hints, &addresses))) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Error parsing given address or port: %s",
gai_strerror(retval));
close(fd);
return NULL;
}
@ -461,6 +452,14 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client,
guac_client_log(client, GUAC_LOG_DEBUG,
"Unable to resolve host: %s", gai_strerror(retval));
/* Get socket */
fd = socket(current_address->ai_family, SOCK_STREAM, 0);
if (fd < 0) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_SERVER_ERROR,
"Unable to create socket: %s", strerror(errno));
return NULL;
}
/* Connect */
if (connect(fd, current_address->ai_addr,
current_address->ai_addrlen) == 0) {
@ -475,11 +474,11 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client,
}
/* Otherwise log information regarding bind failure */
else
guac_client_log(client, GUAC_LOG_DEBUG, "Unable to connect to "
"host %s, port %s: %s",
connected_address, connected_port, strerror(errno));
close(fd);
current_address = current_address->ai_next;
}
@ -491,7 +490,6 @@ guac_common_ssh_session* guac_common_ssh_create_session(guac_client* client,
if (current_address == NULL) {
guac_client_abort(client, GUAC_PROTOCOL_STATUS_UPSTREAM_NOT_FOUND,
"Unable to connect to any addresses.");
close(fd);
return NULL;
}