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| author | Dmitrii Turlupov <dturlupov@factor-ts.ru> | 2021-02-04 16:27:31 +0300 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2021-02-26 15:46:47 +1100 |
| commit | 5a878a71a3528c2626aa1d331934fd964782d41c (patch) | |
| tree | 97230ee037f8e74e894dd3c4c39574d0f2ed2d23 | |
| parent | 1fe4d70df94d3bcc2b35fd57cad6b5fc4b2d7b16 (diff) | |
ssh: optional bind interface if bind address specified.
Allows the -b and -B options to be used together.
For example, when the interface is in the VRF.
| -rw-r--r-- | sshconnect.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sshconnect.c b/sshconnect.c index 74f9e767..8666bd6e 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -390,6 +390,12 @@ ssh_create_socket(struct addrinfo *ai) } memcpy(&bindaddr, res->ai_addr, res->ai_addrlen); bindaddrlen = res->ai_addrlen; + + /*'-B' option*/ + if (options.bind_interface != NULL) { + if (setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE, options.bind_interface, strlen(options.bind_interface) + 1)) + debug("error: setsockopt SO_BINDTODEVICE"); + } } else if (options.bind_interface != NULL) { #ifdef HAVE_IFADDRS_H if ((r = getifaddrs(&ifaddrs)) != 0) { |