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ftp-client: Restrict to TCP connections. 

* guix/ftp-client.scm (ftp-open): Force SOCK_STREAM as the socket type
  to avoid calling 'connect' on a datagram socket.
This commit is contained in:
Ludovic Courtès 2015-11-12 23:08:43 +01:00
parent 8b341eb05d
commit 279ec1df20
1 changed files with 1 additions and 1 deletions
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2
guix/ftp-client.scm
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@ -95,7 +95,7 @@ or a TCP port number), and return it."
(let loop ((addresses addresses))
(let* ((ai (car addresses))
(s (socket (addrinfo:fam ai) (addrinfo:socktype ai)
(s (socket (addrinfo:fam ai) SOCK_STREAM ;TCP only
(addrinfo:protocol ai))))
(catch 'system-error