From c6cd588bb3a29a831c862780631a7d2145ade5de Mon Sep 17 00:00:00 2001 From: Alexander Ivanov Date: Mon, 17 Oct 2022 09:28:19 +0200 Subject: qga: Add initial FreeBSD support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Fix device path. - Fix virtio-serial channel initialization. - Make the code buildable in FreeBSD. Reviewed-by: Konstantin Kostiuk Acked-by: Marc-André Lureau Signed-off-by: Alexander Ivanov Signed-off-by: Konstantin Kostiuk --- meson.build | 2 +- qga/channel-posix.c | 19 +++++++++++++++++++ qga/commands-posix.c | 8 ++++++++ qga/main.c | 6 +++++- 4 files changed, 33 insertions(+), 2 deletions(-) diff --git a/meson.build b/meson.build index b686dfef75..71fe72ea06 100644 --- a/meson.build +++ b/meson.build @@ -75,7 +75,7 @@ have_tools = get_option('tools') \ .allowed() have_ga = get_option('guest_agent') \ .disable_auto_if(not have_system and not have_tools) \ - .require(targetos in ['sunos', 'linux', 'windows'], + .require(targetos in ['sunos', 'linux', 'windows', 'freebsd'], error_message: 'unsupported OS for QEMU guest agent') \ .allowed() have_block = have_system or have_tools diff --git a/qga/channel-posix.c b/qga/channel-posix.c index 6796a02cff..568350ded4 100644 --- a/qga/channel-posix.c +++ b/qga/channel-posix.c @@ -149,6 +149,25 @@ static gboolean ga_channel_open(GAChannel *c, const gchar *path, return false; } #endif +#ifdef __FreeBSD__ + /* + * In the default state channel sends echo of every command to a + * client. The client programm doesn't expect this and raises an + * error. Suppress echo by resetting ECHO terminal flag. + */ + struct termios tio; + if (tcgetattr(fd, &tio) < 0) { + error_setg_errno(errp, errno, "error getting channel termios attrs"); + close(fd); + return false; + } + tio.c_lflag &= ~ECHO; + if (tcsetattr(fd, TCSAFLUSH, &tio) < 0) { + error_setg_errno(errp, errno, "error setting channel termios attrs"); + close(fd); + return false; + } +#endif /* __FreeBSD__ */ ret = ga_channel_client_add(c, fd); if (ret) { error_setg(errp, "error adding channel to main loop"); diff --git a/qga/commands-posix.c b/qga/commands-posix.c index eea819cff0..16d67e9f6d 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -51,6 +51,14 @@ #endif #endif +#ifdef __FreeBSD__ +/* + * The code under HAVE_GETIFADDRS condition can't be compiled in FreeBSD. + * Fix it in one of the following patches. + */ +#undef HAVE_GETIFADDRS +#endif + #ifdef HAVE_GETIFADDRS #include #include diff --git a/qga/main.c b/qga/main.c index 5a9d8252e0..0d27c97d38 100644 --- a/qga/main.c +++ b/qga/main.c @@ -45,9 +45,13 @@ #endif #ifndef _WIN32 +#ifdef __FreeBSD__ +#define QGA_VIRTIO_PATH_DEFAULT "/dev/vtcon/org.qemu.guest_agent.0" +#else /* __FreeBSD__ */ #define QGA_VIRTIO_PATH_DEFAULT "/dev/virtio-ports/org.qemu.guest_agent.0" -#define QGA_STATE_RELATIVE_DIR "run" +#endif /* __FreeBSD__ */ #define QGA_SERIAL_PATH_DEFAULT "/dev/ttyS0" +#define QGA_STATE_RELATIVE_DIR "run" #else #define QGA_VIRTIO_PATH_DEFAULT "\\\\.\\Global\\org.qemu.guest_agent.0" #define QGA_STATE_RELATIVE_DIR "qemu-ga" -- cgit v1.2.3