1 files changed, 0 insertions, 182 deletions
diff --git a/legacy/busybox/0007-fbsplash-support-console-switching.patch b/legacy/busybox/0007-fbsplash-support-console-switching.patch
deleted file mode 100644
index ef226d009..000000000
--- a/legacy/busybox/0007-fbsplash-support-console-switching.patch
+++ /dev/null
@@ -1,182 +0,0 @@
-From 377e2f20c1034de1195fd900fc637821952cfa49 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
-Date: Mon, 24 Sep 2012 07:58:29 +0300
-Subject: [PATCH 07/16] fbsplash: support console switching
-
----
- miscutils/fbsplash.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++-----
- 1 file changed, 75 insertions(+), 7 deletions(-)
-
-diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
-index 5b2e5ac56..bc80f728c 100644
---- a/miscutils/fbsplash.c
-+++ b/miscutils/fbsplash.c
-@@ -47,7 +47,7 @@
- //kbuild:lib-$(CONFIG_FBSPLASH) += fbsplash.o
- 
- //usage:#define fbsplash_trivial_usage
--//usage:       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD]"
-+//usage:       "-s IMGFILE [-c] [-d DEV] [-i INIFILE] [-f CMD] [-T tty]"
- //usage:#define fbsplash_full_usage "\n\n"
- //usage:       "	-s	Image"
- //usage:     "\n	-c	Hide cursor"
-@@ -57,11 +57,17 @@
- //usage:     "\n			BAR_R,BAR_G,BAR_B"
- //usage:     "\n	-f	Control pipe (else exit after drawing image)"
- //usage:     "\n			commands: 'NN' (% for progress bar) or 'exit'"
-+//usage:     "\n	-T	Switch to TTY to hide all console messages"
- 
- #include "libbb.h"
- #include "common_bufsiz.h"
- #include <linux/fb.h>
- 
-+#include <sys/vt.h>
-+#include <sys/ioctl.h>
-+#include <linux/tiocl.h>
-+#include <linux/kd.h>
-+
- /* If you want logging messages on /tmp/fbsplash.log... */
- #define DEBUG 0
- 
-@@ -75,6 +81,8 @@ struct globals {
- 	unsigned char *addr;	// pointer to framebuffer memory
- 	unsigned ns[7];		// n-parameters
- 	const char *image_filename;
-+	int silent_tty, fd_tty_s;
-+	bool do_not_draw;
- 	struct fb_var_screeninfo scr_var;
- 	struct fb_fix_screeninfo scr_fix;
- 	unsigned bytes_per_pixel;
-@@ -485,6 +493,11 @@ static void init(const char *cfg_filename)
- 	config_close(parser);
- }
- 
-+static void sighandler(int sig)
-+{
-+	ioctl(G.fd_tty_s, VT_RELDISP, sig == SIGUSR1 ? 1 : 2);
-+	G.do_not_draw = (sig != SIGUSR2);
-+}
- 
- int fbsplash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
- int fbsplash_main(int argc UNUSED_PARAM, char **argv)
-@@ -494,6 +507,9 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- 	char *num_buf;
- 	unsigned num;
- 	bool bCursorOff;
-+	int fd_tty0, active_vt;
-+	struct vt_stat vtstat;
-+	struct vt_mode vt;
- 
- 	INIT_G();
- 
-@@ -501,8 +517,9 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- 	fb_device = "/dev/fb0";
- 	cfg_filename = NULL;
- 	fifo_filename = NULL;
--	bCursorOff = 1 & getopt32(argv, "cs:d:i:f:",
--			&G.image_filename, &fb_device, &cfg_filename, &fifo_filename);
-+	bCursorOff = 1 & getopt32(argv, "cs:d:i:f:T:",
-+			&G.image_filename, &fb_device, &cfg_filename, &fifo_filename,
-+			&G.silent_tty);
- 
- 	// parse configuration file
- 	if (cfg_filename)
-@@ -512,11 +529,43 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- 	if (!G.image_filename)
- 		bb_show_usage();
- 
-+	fd_tty0 = get_console_fd_or_die();
-+	if (G.silent_tty) {
-+		char buf[16];
-+
-+		/* Initialize TTY */
-+		bb_signals((1LL << SIGUSR1) | (1LL << SIGUSR2), sighandler);
-+		snprintf(buf, sizeof(buf), "/dev/tty%d", G.silent_tty);
-+		G.fd_tty_s = xopen(buf, O_RDWR | O_NOCTTY);
-+
-+		/* Activate TTY */
-+		xioctl(fd_tty0, VT_GETSTATE, &vtstat);
-+		active_vt = vtstat.v_active;
-+		console_make_active(fd_tty0, G.silent_tty);
-+
-+		/* Get notifications on console changes */
-+		vt.mode   = VT_PROCESS;
-+		vt.waitv  = 0;
-+		vt.relsig = SIGUSR1;
-+		vt.acqsig = SIGUSR2;
-+		ioctl(G.fd_tty_s, VT_SETMODE, &vt);
-+
-+		/* Redirect all kernel messages to tty1 so that they don't get
-+		 * printed over our silent splash image. And clear it. */
-+		buf[0] = TIOCL_SETKMSGREDIRECT;
-+		buf[1] = 1;
-+		ioctl(G.fd_tty_s, TIOCLINUX, buf);
-+		full_write(G.fd_tty_s, "\e[H\e[2J" "\e[?17;0c", 7+8);
-+		ioctl(G.fd_tty_s, KDSETMODE, KD_GRAPHICS);
-+	} else {
-+		G.fd_tty_s = STDOUT_FILENO;
-+	}
-+
- 	fb_open(fb_device);
- 
- 	if (fifo_filename && bCursorOff) {
- 		// hide cursor (BEFORE any fb ops)
--		full_write(STDOUT_FILENO, ESC"[?25l", 6);
-+		full_write(G.fd_tty_s, ESC"[?25l", 6);
- 	}
- 
- 	fb_drawimage();
-@@ -524,6 +573,7 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- 	if (!fifo_filename)
- 		return EXIT_SUCCESS;
- 
-+	sig_block(SIGUSR1);
- 	fp = xfopen_stdin(fifo_filename);
- 	if (fp != stdin) {
- 		// For named pipes, we want to support this:
-@@ -539,8 +589,9 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- 		// and become an additional writer :)
- 		open(fifo_filename, O_WRONLY); // errors are ignored
- 	}
--
- 	fb_drawprogressbar(0);
-+	sig_unblock(SIGUSR1);
-+
- 	// Block on read, waiting for some input.
- 	// Use of <stdio.h> style I/O allows to correctly
- 	// handle a case when we have many buffered lines
-@@ -555,12 +606,29 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
- #if DEBUG
- 			DEBUG_MESSAGE(itoa(num));
- #endif
--			fb_drawprogressbar(num);
-+			sig_block(SIGUSR1);
-+			if (!G.do_not_draw)
-+				fb_drawprogressbar(num);
-+			sig_unblock(SIGUSR1);
- 		}
- 		free(num_buf);
- 	}
- 
--	if (bCursorOff) // restore cursor
-+	if (G.silent_tty) {
-+		usleep(100*1000);
-+
-+		ioctl(G.fd_tty_s, VT_RELDISP, 1);
-+		ioctl(G.fd_tty_s, KDSETMODE, KD_TEXT);
-+		vt.mode  = VT_AUTO;
-+		vt.waitv = 0;
-+		ioctl(G.fd_tty_s, VT_SETMODE, &vt);
-+		close(G.fd_tty_s);
-+
-+		xioctl(fd_tty0, VT_GETSTATE, &vtstat);
-+		if (vtstat.v_active == G.silent_tty)
-+			console_make_active(fd_tty0, active_vt);
-+		ioctl(fd_tty0, VT_DISALLOCATE, (void *)(ptrdiff_t)G.silent_tty);
-+	} else if (bCursorOff) // restore cursor
- 		full_write(STDOUT_FILENO, ESC"[?25h", 6);
- 
- 	return EXIT_SUCCESS;
--- 
-2.16.2
-