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Add mtu option

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This commit is contained in:
Kevin Yue
2024-02-10 18:19:37 +08:00
parent 3736189308
commit 66bcccabe4
7 changed files with 41 additions and 0 deletions
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2
crates/openconnect/src/ffi/mod.rs
View File

@@ -18,6 +18,8 @@ pub(crate) struct ConnectOptions {
pub csd_uid: u32,
pub csd_wrapper: *const c_char,
pub mtu: u32,
}
#[link(name = "vpn")]

6
crates/openconnect/src/ffi/vpn.c
View File

@@ -63,6 +63,7 @@ int vpn_connect(const vpn_options *options, vpn_connected_callback callback)
INFO("OS: %s", options->os);
INFO("CSD_USER: %d", options->csd_uid);
INFO("CSD_WRAPPER: %s", options->csd_wrapper);
INFO("MTU: %d", options->mtu);
vpninfo = openconnect_vpninfo_new(options->user_agent, validate_peer_cert, NULL, NULL, print_progress, NULL);
@@ -97,6 +98,11 @@ int vpn_connect(const vpn_options *options, vpn_connected_callback callback)
openconnect_setup_csd(vpninfo, options->csd_uid, 1, options->csd_wrapper);
}
if (options->mtu > 0) {
int mtu = options->mtu < 576 ? 576 : options->mtu;
openconnect_set_reqmtu(vpninfo, mtu);
}
g_cmd_pipe_fd = openconnect_setup_cmd_pipe(vpninfo);
if (g_cmd_pipe_fd < 0)
{

2
crates/openconnect/src/ffi/vpn.h
View File

@@ -19,6 +19,8 @@ typedef struct vpn_options
const uid_t csd_uid;
const char *csd_wrapper;
const int mtu;
} vpn_options;
int vpn_connect(const vpn_options *options, vpn_connected_callback callback);