diff options
| -rw-r--r-- | guix/build/syscalls.scm | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/guix/build/syscalls.scm b/guix/build/syscalls.scm index f4d4d155ec..c3832f6d48 100644 --- a/guix/build/syscalls.scm +++ b/guix/build/syscalls.scm @@ -1028,15 +1028,19 @@ the same type as that returned by 'make-socket-address'." (list name (strerror err)) (list err)))))) -(define (configure-network-interface name sockaddr flags) +(define* (configure-network-interface name sockaddr flags + #:key netmask) "Configure network interface NAME to use SOCKADDR, an address as returned by -'make-socket-address', and FLAGS, a bitwise-or of IFF_* constants." +'make-socket-address', and FLAGS, a bitwise-or of IFF_* constants. If NETMASK +is true, it must be a socket address to use as the network mask." (let ((sock (socket (sockaddr:fam sockaddr) SOCK_STREAM 0))) (dynamic-wind (const #t) (lambda () (set-network-interface-address sock name sockaddr) - (set-network-interface-flags sock name flags)) + (set-network-interface-flags sock name flags) + (when netmask + (set-network-interface-netmask sock name netmask))) (lambda () (close-port sock))))) |