On Wed, Jan 28, 2015 at 02:22:30PM +0100, Didier Roche wrote:
>
> From c60d4f41e279dd5ed7134d97d95549aac1f38e69 Mon Sep 17 00:00:00 2001
> From: Didier Roche <didro...@ubuntu.com>
> Date: Mon, 26 Jan 2015 16:29:30 +0100
> Subject: [PATCH 05/12] Connect and send to plymouth progress report
>
> Try to connect and send to plymouth (if running) some check report progress,
> using libplymouth.
>
> Update message is the following:
> fsckd:<num_devices>:<progress>:<string>
>
> * num_devices corresponds to the current number of devices being checked (int)
> * progress corresponds to the current minimum percentage of all devices being
> checking (float, from 0 to 100)
checked
> * string is a translated message ready to be displayed by the plymouth theme
> displaying the information above. It can be overriden by plymouth themes
> supporting i18n.
> ---
> src/fsckd/fsckd.c | 23 ++++++++++++++++++++++-
> src/shared/plymouth.c | 15 +++++++++++++++
> src/shared/plymouth.h | 2 ++
> 3 files changed, 39 insertions(+), 1 deletion(-)
>
> diff --git a/src/fsckd/fsckd.c b/src/fsckd/fsckd.c
> index e27cd6d..b516193 100644
> --- a/src/fsckd/fsckd.c
> +++ b/src/fsckd/fsckd.c
> @@ -39,6 +39,9 @@
> #include "log.h"
> #include "list.h"
> #include "macro.h"
> +#ifdef HAVE_PLYMOUTH
> +#include "plymouth.h"
> +#endif
> #include "sd-daemon.h"
> #include "time-util.h"
> #include "util.h"
> @@ -95,6 +98,9 @@ static int handle_requests(int socket_fd) {
> int new_client_fd = 0;
> Clients *current;
> _cleanup_free_ char *console_message = NULL;
> +#ifdef HAVE_PLYMOUTH
> + _cleanup_free_ char *fsck_message = NULL;
> +#endif
> double current_percent = 100;
> int current_numdevices = 0, m = 0;
> usec_t t;
> @@ -155,6 +161,9 @@ static int handle_requests(int socket_fd) {
>
> asprintf(&console_message, "Checking in progress on
> %d disks (%3.1f%% complete)",
> numdevices, percent);
> +#ifdef HAVE_PLYMOUTH
> + asprintf(&fsck_message, "fsckd:%d:%3.1f:%s",
> numdevices, percent, console_message);
> +#endif
oom check.
>
> /* write to console */
> if (show_progress) {
> @@ -162,6 +171,11 @@ static int handle_requests(int socket_fd) {
> fflush(console);
> }
>
> +#ifdef HAVE_PLYMOUTH
> + /* send to plymouth */
> + plymouth_update(fsck_message);
> +#endif
> +
> if (m > clear)
> clear = m;
> }
> @@ -187,6 +201,9 @@ static int handle_requests(int socket_fd) {
> fputc('\r', console);
> fflush(console);
> }
> +#ifdef HAVE_PLYMOUTH
> + plymouth_disconnect();
> +#endif
>
> return 0;
> }
> @@ -218,7 +235,11 @@ static int create_socket(void) {
>
> static void help(void) {
> printf("%s [OPTIONS...]\n\n"
> - "Capture fsck progress and forward one stream to plymouth\n\n"
> +#ifdef HAVE_PLYMOUTH
> + "Capture fsck progress, log to console and forward one stream
> to plymouth\n\n"
> +#else
> + "Capture fsck progress and log to console\n\n"
> +#endif
> " -h --help Show this help\n"
> " --version Show package version\n",
> program_invocation_short_name);
> diff --git a/src/shared/plymouth.c b/src/shared/plymouth.c
> index f7155c4..b43d355 100644
> --- a/src/shared/plymouth.c
> +++ b/src/shared/plymouth.c
> @@ -92,6 +92,21 @@ void plymouth_update(const char *message) {
> ply_boot_client_flush(plymouth_client);
> }
>
> +static void plymouth_key_pressed(void *callback, const char *pressed_key,
> ply_boot_client_t *client) {
> + ((keypress_callback)callback)();
> +}
> +
> +bool plymouth_watch_key(const char *keys, const char *message,
> keypress_callback callback) {
> + if (!plymouth_running() || !plymouth_connect())
> + return false;
> +
> + ply_boot_client_tell_daemon_to_display_message (plymouth_client,
> message, NULL,
> +
> plymouth_update_failed, NULL);
> + ply_boot_client_ask_daemon_to_watch_for_keystroke (plymouth_client,
> keys, plymouth_key_pressed,
> + NULL, callback);
> + return true;
> +}
> +
> void plymouth_delete_message(void) {
> if (!plymouth_running() || !plymouth_client)
> return;
> diff --git a/src/shared/plymouth.h b/src/shared/plymouth.h
> index 15cecb7..f5ea00c 100644
> --- a/src/shared/plymouth.h
> +++ b/src/shared/plymouth.h
> @@ -30,5 +30,7 @@ bool plymouth_connect(void);
> void plymouth_disconnect(void);
> void plymouth_update(const char *message);
>
> +typedef void (*keypress_callback)(void);
> void plymouth_delete_message(void);
> +bool plymouth_watch_key(const char *keys, const char *message,
> keypress_callback callback);
> #endif
Zbyszek
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