forked from pool/e2fsprogs
f8a41e1295
Request was accepted with message: reviewed ok. Rev filesystems/5 Md5 c311e87969ce0e4276a8f6f4e3e1f799 2010-04-19 17:22:37 jankara 38249
187 lines
4.4 KiB
Diff
187 lines
4.4 KiB
Diff
Index: e2fsck/splash.c
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ e2fsck/splash.c 2010-04-19 13:46:32.808011099 +0200
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@@ -0,0 +1,100 @@
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+/*
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+ * add support for switching the splash screen on boot
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+ */
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+#include <stdio.h>
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+#include <string.h>
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+#include <sys/types.h>
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+#include <sys/stat.h>
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+#include <fcntl.h>
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+#include <unistd.h>
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+#include <errno.h>
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+#include "splash.h"
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+
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+static int verbose = 0;
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+
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+/* nop implementation
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+ */
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+static void nop(void)
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+{
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+}
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+
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+static struct splash_ops nop_ops = {
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+ .splash_on = nop,
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+ .splash_off = nop
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+};
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+
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+/*
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+ * bootsplash implementation
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+ */
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+#define BOOTSPLASH_CTL "/proc/splash"
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+
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+static int bootsplash_exists(void)
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+{
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+ struct stat sb;
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+
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+ if (stat(BOOTSPLASH_CTL, &sb) == -1)
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+ return 0;
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+
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+ if (S_ISREG(sb.st_mode))
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+ return 1;
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+
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+ return 0;
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+}
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+
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+/* write msg to splash control */
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+static void bootsplash_msg(const char *msg, size_t size)
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+{
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+ int fd;
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+ size_t written;
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+
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+ fd = open(BOOTSPLASH_CTL, O_WRONLY);
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+ if (fd == -1) {
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+ if (verbose)
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+ printf("cannot open %s\n", BOOTSPLASH_CTL);
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+ return;
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+ }
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+
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+ written = write(fd, msg, size);
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+ if (written != size) {
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+ if (verbose)
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+ printf("size = %i, written = %i\n", size, written);
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+ }
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+
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+ close(fd);
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+}
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+
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+static void bootsplash_on(void)
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+{
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+ if (verbose)
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+ printf("setting bootsplash silent\n");
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+ bootsplash_msg("silent\n", 7);
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+}
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+
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+static void bootsplash_off(void)
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+{
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+ if (verbose)
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+ printf("setting bootsplash verbose\n");
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+ bootsplash_msg("verbose\n", 8);
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+}
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+
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+static struct splash_ops bootsplash_ops = {
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+ .splash_on = bootsplash_on,
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+ .splash_off = bootsplash_off
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+};
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+
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+/*
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+ * Initialisation
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+ */
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+void splash_init(struct splash_ops **ops)
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+{
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+ if (bootsplash_exists())
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+ *ops = &bootsplash_ops;
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+ else
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+ *ops = &nop_ops;
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+}
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+
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+void splash_set_verbose(void)
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+{
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+ verbose = 1;
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+}
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+
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Index: e2fsck/splash.h
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===================================================================
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--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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+++ e2fsck/splash.h 2010-04-19 13:46:32.824003188 +0200
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@@ -0,0 +1,13 @@
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+#ifndef _SPLASH_H
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+#define _SPLASH_H
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+
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+struct splash_ops {
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+ void (*splash_on)(void);
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+ void (*splash_off)(void);
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+};
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+
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+void splash_init(struct splash_ops **ops);
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+void splash_set_verbose(void);
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+
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+#endif /* _SPLASH_H */
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+
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Index: e2fsck/Makefile.in
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===================================================================
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--- e2fsck/Makefile.in.orig 2010-02-23 05:40:50.000000000 +0100
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+++ e2fsck/Makefile.in 2010-04-19 13:46:32.863915437 +0200
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@@ -64,7 +64,7 @@ COMPILE_ET=$(top_builddir)/lib/et/compil
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OBJS= crc32.o dict.o unix.o e2fsck.o super.o pass1.o pass1b.o pass2.o \
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pass3.o pass4.o pass5.o journal.o badblocks.o util.o dirinfo.o \
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dx_dirinfo.o ehandler.o problem.o message.o recovery.o region.o \
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- revoke.o ea_refcount.o rehash.o profile.o prof_err.o $(MTRACE_OBJ)
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+ revoke.o ea_refcount.o rehash.o profile.o prof_err.o splash.o $(MTRACE_OBJ)
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PROFILED_OBJS= profiled/dict.o profiled/unix.o profiled/e2fsck.o \
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profiled/super.o profiled/pass1.o profiled/pass1b.o \
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@@ -102,6 +102,7 @@ SRCS= $(srcdir)/e2fsck.c \
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$(srcdir)/rehash.c \
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$(srcdir)/region.c \
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$(srcdir)/profile.c \
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+ $(srcdir)/splash.c \
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prof_err.c \
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$(MTRACE_SRC)
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@@ -452,3 +453,5 @@ region.o: $(srcdir)/region.c $(srcdir)/e
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profile.o: $(srcdir)/profile.c $(top_srcdir)/lib/et/com_err.h \
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$(srcdir)/profile.h prof_err.h
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prof_err.o: prof_err.c
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+splash.o: splash.c splash.h
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+
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Index: e2fsck/unix.c
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===================================================================
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--- e2fsck/unix.c.orig 2010-03-15 05:14:12.000000000 +0100
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+++ e2fsck/unix.c 2010-04-19 13:46:32.899004459 +0200
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@@ -53,6 +53,7 @@ extern int optind;
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#include "e2p/e2p.h"
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#include "e2fsck.h"
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#include "problem.h"
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+#include "splash.h"
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#include "../version.h"
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/* Command line options */
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@@ -956,6 +957,7 @@ int main (int argc, char *argv[])
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int sysval, sys_page_size = 4096;
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__u32 features[3];
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char *cp;
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+ struct splash_ops *sops;
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clear_problem_context(&pctx);
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#ifdef MTRACE
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@@ -985,6 +987,7 @@ int main (int argc, char *argv[])
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exit(FSCK_ERROR);
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}
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reserve_stdio_fds();
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+ splash_init(&sops);
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init_resource_track(&ctx->global_rtrack, NULL);
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if (!(ctx->options & E2F_OPT_PREEN) || show_version_only)
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@@ -1304,6 +1307,7 @@ print_unsupp_features:
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fatal_error(ctx, 0);
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check_if_skip(ctx);
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check_resize_inode(ctx);
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+ sops->splash_off();
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if (bad_blocks_file)
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read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
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else if (cflag)
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