Index: e2fsck/Makefile.in =================================================================== --- e2fsck/Makefile.in.orig +++ e2fsck/Makefile.in @@ -61,7 +61,7 @@ OBJS= crc32.o dict.o unix.o e2fsck.o sup pass3.o pass4.o pass5.o journal.o badblocks.o util.o dirinfo.o \ dx_dirinfo.o ehandler.o problem.o message.o quota.o recovery.o \ region.o revoke.o ea_refcount.o rehash.o profile.o prof_err.o \ - logfile.o sigcatcher.o $(MTRACE_OBJ) + logfile.o sigcatcher.o splash.o $(MTRACE_OBJ) PROFILED_OBJS= profiled/dict.o profiled/unix.o profiled/e2fsck.o \ profiled/super.o profiled/pass1.o profiled/pass1b.o \ @@ -100,6 +100,7 @@ SRCS= $(srcdir)/e2fsck.c \ $(srcdir)/rehash.c \ $(srcdir)/region.c \ $(srcdir)/profile.c \ + $(srcdir)/splash.c \ $(srcdir)/sigcatcher.c \ $(srcdir)/logfile.c \ prof_err.c \ @@ -519,6 +520,7 @@ region.o: $(srcdir)/region.c $(top_build $(srcdir)/profile.h prof_err.h $(top_srcdir)/lib/quota/quotaio.h \ $(top_srcdir)/lib/quota/dqblk_v2.h $(top_srcdir)/lib/quota/quotaio_tree.h \ $(top_srcdir)/lib/../e2fsck/dict.h +splash.o: $(srcdir)/splash.c $(srcdir)/splash.h profile.o: $(srcdir)/profile.c $(top_builddir)/lib/config.h \ $(top_builddir)/lib/dirpaths.h $(top_srcdir)/lib/et/com_err.h \ $(srcdir)/profile.h prof_err.h Index: e2fsck/splash.c =================================================================== --- /dev/null +++ e2fsck/splash.c @@ -0,0 +1,100 @@ +/* + * add support for switching the splash screen on boot + */ +#include +#include +#include +#include +#include +#include +#include +#include "splash.h" + +static int verbose = 0; + +/* nop implementation + */ +static void nop(void) +{ +} + +static struct splash_ops nop_ops = { + .splash_on = nop, + .splash_off = nop +}; + +/* + * bootsplash implementation + */ +#define BOOTSPLASH_CTL "/proc/splash" + +static int bootsplash_exists(void) +{ + struct stat sb; + + if (stat(BOOTSPLASH_CTL, &sb) == -1) + return 0; + + if (S_ISREG(sb.st_mode)) + return 1; + + return 0; +} + +/* write msg to splash control */ +static void bootsplash_msg(const char *msg, size_t size) +{ + int fd; + size_t written; + + fd = open(BOOTSPLASH_CTL, O_WRONLY); + if (fd == -1) { + if (verbose) + printf("cannot open %s\n", BOOTSPLASH_CTL); + return; + } + + written = write(fd, msg, size); + if (written != size) { + if (verbose) + printf("size = %zd, written = %zd\n", size, written); + } + + close(fd); +} + +static void bootsplash_on(void) +{ + if (verbose) + printf("setting bootsplash silent\n"); + bootsplash_msg("silent\n", 7); +} + +static void bootsplash_off(void) +{ + if (verbose) + printf("setting bootsplash verbose\n"); + bootsplash_msg("verbose\n", 8); +} + +static struct splash_ops bootsplash_ops = { + .splash_on = bootsplash_on, + .splash_off = bootsplash_off +}; + +/* + * Initialisation + */ +void splash_init(struct splash_ops **ops) +{ + if (bootsplash_exists()) + *ops = &bootsplash_ops; + else + *ops = &nop_ops; +} + +void splash_set_verbose(void) +{ + verbose = 1; +} + Index: e2fsck/splash.h =================================================================== --- /dev/null +++ e2fsck/splash.h @@ -0,0 +1,13 @@ +#ifndef _SPLASH_H +#define _SPLASH_H + +struct splash_ops { + void (*splash_on)(void); + void (*splash_off)(void); +}; + +void splash_init(struct splash_ops **ops); +void splash_set_verbose(void); + +#endif /* _SPLASH_H */ + Index: e2fsck/unix.c =================================================================== --- e2fsck/unix.c.orig +++ e2fsck/unix.c @@ -51,6 +51,7 @@ extern int optind; #include "e2p/e2p.h" #include "e2fsck.h" #include "problem.h" +#include "splash.h" #include "../version.h" /* Command line options */ @@ -1177,6 +1178,7 @@ int main (int argc, char *argv[]) e2fsck_t ctx; blk64_t orig_superblock; struct problem_context pctx; + struct splash_ops *sops; int flags, run_result, was_changed; int journal_size; int sysval, sys_page_size = 4096; @@ -1215,6 +1217,7 @@ int main (int argc, char *argv[]) exit(FSCK_ERROR); } reserve_stdio_fds(); + splash_init(&sops); set_up_logging(ctx); if (ctx->logf) { @@ -1590,6 +1593,7 @@ print_unsupp_features: fatal_error(ctx, 0); check_if_skip(ctx); check_resize_inode(ctx); + sops->splash_off(); if (bad_blocks_file) read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); else if (cflag)