On Wed, Sep 27, 2017 at 1:54 PM Frediano Ziglio <fziglio@xxxxxxxxxx> wrote:
>
> Hi,
>
> On Wed, Sep 27, 2017 at 10:33:33AM +0000, Frediano Ziglio wrote:
> > >
> > > From: Victor Toso <me@xxxxxxxxxxxxxx>
> > >
> > > As we already depend on glib, let's remove code that glib can take
> > > care of. In this case, we don't need to handle commandline parsing
> > > ourselves.
> > >
> > > In regard the global variables:
> > >
> > > * static const char * -> static gchar * [only paths]
> > > path variables: portdev, fx_dir, vdagentd_socket
> > >
> > > * static int -> static gboolean
> > > flags: debug, do_daemonize, x11_sync, fx_open_dir
> > >
> > > Since fx_open_dir is gboolean, the dir is by default not opened,
> > > using option "-o" forces it to open.
> > >
> >
> > This -o change breaks compatibility with former versions.
>
> Well, it was -o 0|1 which is basically boolean too.
> Another mention-before-release or do you think we need to keep it?
>
As any deprecation one release announcement, 2 removal.
I would avoid adding the long option (--file-xfer-open-dir) with 0/1,
keep the argument for "-o" only and then remove the "-o" as deprecated.
Agreed, I'll add the optional argument 0|1 back and use the short version "-o" only.
Jakub
> >
> > > Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx>
> > > ---
> > > src/vdagent/vdagent.c | 122
> > > +++++++++++++++++++++++++-------------------------
> > > 1 file changed, 62 insertions(+), 60 deletions(-)
> > >
> > > diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
> > > index cc4dac1..51a7618 100644
> > > --- a/src/vdagent/vdagent.c
> > > +++ b/src/vdagent/vdagent.c
> > > @@ -44,17 +44,46 @@
> > > #include "x11.h"
> > > #include "file-xfers.h"
> > >
> > > -static const char *portdev = DEFAULT_VIRTIO_PORT_PATH;
> > > -static const char *vdagentd_socket = VDAGENTD_SOCKET;
> > > -static int debug = 0;
> > > -static const char *fx_dir = NULL;
> > > -static int fx_open_dir = -1;
> > > static struct vdagent_x11 *x11 = NULL;
> > > static struct vdagent_file_xfers *vdagent_file_xfers = NULL;
> > > static struct udscs_connection *client = NULL;
> > > static int quit = 0;
> > > static int version_mismatch = 0;
> > >
> > > +/* Command line options */
> > > +static gboolean debug = FALSE;
> > > +static gboolean x11_sync = FALSE;
> > > +static gboolean fx_open_dir = FALSE;
> > > +static gboolean do_daemonize = TRUE;
> > > +static gchar *fx_dir = NULL;
> > > +static gchar *portdev = NULL;
> > > +static gchar *vdagentd_socket = NULL;
> > > +
> > > +static GOptionEntry entries[] = {
> > > + { "debug", 'd', 0,
> > > + G_OPTION_ARG_NONE, &debug,
> > > + "Enable debug", NULL },
> > > + { "virtio-serial-port-path", 's', 0,
> > > + G_OPTION_ARG_STRING, &portdev,
> > > + "Set virtio-serial path (" DEFAULT_VIRTIO_PORT_PATH ")", NULL },
> > > + { "vdagentd-socket", 'S', 0, G_OPTION_ARG_STRING,
> > > + &vdagentd_socket,
> > > + "Set spice-vdagentd socket (" VDAGENTD_SOCKET ")", NULL },
> > > + { "foreground", 'x', G_OPTION_FLAG_REVERSE,
> > > + G_OPTION_ARG_NONE, &do_daemonize,
> > > + "Do not daemonize the agent", NULL },
> > > + { "file-xfer-save-dir", 'f', 0,
> > > + G_OPTION_ARG_STRING, &fx_dir,
> > > + "Set directory to file transfers files", NULL},
> > > + { "file-xfer-open-dir", 'o', 0,
> > > + G_OPTION_ARG_NONE, &fx_open_dir,
> > > + "Open directory after completing file transfer", NULL },
> > > + { "x11-abort-on-error", 'y', 0,
> > > + G_OPTION_ARG_NONE, &x11_sync,
> > > + "Aborts on errors from X11", NULL },
> > > + { NULL }
> > > +};
> > > +
> > > /**
> > > * xfer_get_download_directory
> > > *
> > > @@ -96,9 +125,6 @@ static gboolean vdagent_init_file_xfer(void)
> > > return FALSE;
> > > }
> > >
> > > - if (fx_open_dir == -1)
> > > - fx_open_dir = !vdagent_x11_has_icons_on_desktop(x11);
> > > -
> > > vdagent_file_xfers = vdagent_file_xfers_create(client, xfer_dir,
> > > fx_open_dir, debug);
> > > return (vdagent_file_xfers != NULL);
> > > @@ -210,22 +236,6 @@ static int client_setup(int reconnect)
> > > return client == NULL;
> > > }
> > >
> > > -static void usage(FILE *fp)
> > > -{
> > > - fprintf(fp,
> > > - "Usage: spice-vdagent [OPTIONS]\n\n"
> > > - "Spice guest agent X11 session agent, version %s.\n\n"
> > > - "Options:\n"
> > > - " -h print this text\n"
> > > - " -d log debug messages\n"
> > > - " -s <port> set virtio serial port\n"
> > > - " -S <filename> set udcs socket\n"
> > > - " -x don't daemonize\n"
> > > - " -f <dir> file xfer save dir\n"
> > > - " -o <0|1> open dir on file xfer
> > > completion\n",
> > > - VERSION);
> > > -}
> > > -
> > > static void quit_handler(int sig)
> > > {
> > > quit = 1;
> > > @@ -289,45 +299,33 @@ static int file_test(const char *path)
> > > int main(int argc, char *argv[])
> > > {
> > > fd_set readfds, writefds;
> > > - int c, n, nfds, x11_fd;
> > > - int do_daemonize = 1;
> > > + int n, nfds, x11_fd;
> > > int parent_socket = 0;
> > > - int x11_sync = 0;
> > > struct sigaction act;
> > > + GOptionContext *context;
> > > + GError *error = NULL;
> > > +
> > > + context = g_option_context_new(NULL);
> > > + g_option_context_add_main_entries(context, entries, NULL);
> > > + g_option_context_set_summary(context,
> > > + "\tSpice session guest agent: X11\n"
> > > + "\tVersion: " VERSION);
> > > + g_option_context_parse(context, &argc, &argv, &error);
> > > + g_option_context_free(context);
> > > +
> > > + if (error != NULL) {
> > > + g_printerr("Invalid arguments, %s\n", error->message);
> > > + g_clear_error(&error);
> > > + return -1;
> > > + }
> > >
> > > - for (;;) {
> > > - if (-1 == (c = getopt(argc, argv, "-dxhys:f:o:S:")))
> > > - break;
> > > - switch (c) {
> > > - case 'd':
> > > - debug++;
> > > - break;
> > > - case 's':
> > > - portdev = optarg;
> > > - break;
> > > - case 'x':
> > > - do_daemonize = 0;
> > > - break;
> > > - case 'y':
> > > - x11_sync = 1;
> > > - break;
> > > - case 'h':
> > > - usage(stdout);
> > > - return 0;
> > > - case 'f':
> > > - fx_dir = optarg;
> > > - break;
> > > - case 'o':
> > > - fx_open_dir = atoi(optarg);
> > > - break;
> > > - case 'S':
> > > - vdagentd_socket = optarg;
> > > - break;
> > > - default:
> > > - fputs("\n", stderr);
> > > - usage(stderr);
> > > - return 1;
> > > - }
> > > + /* Set default path value if none was set */
> > > + if (portdev == NULL) {
> > > + portdev = g_strdup(DEFAULT_VIRTIO_PORT_PATH);
> > > + }
> > > +
> > > + if (vdagentd_socket == NULL) {
> > > + vdagentd_socket = g_strdup(VDAGENTD_SOCKET);
> > > }
> > >
> > > memset(&act, 0, sizeof(act));
> > > @@ -405,5 +403,9 @@ reconnect:
> > > if (!quit && do_daemonize)
> > > goto reconnect;
> > >
> > > + g_free(fx_dir);
> > > + g_free(portdev);
> > > + g_free(vdagentd_socket);
> > > +
> > > return 0;
> > > }
> >
> > Frediano
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