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Diffstat (limited to 'release/floppies/write_mfs_in_kernel.c')
-rw-r--r--release/floppies/write_mfs_in_kernel.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/release/floppies/write_mfs_in_kernel.c b/release/floppies/write_mfs_in_kernel.c
deleted file mode 100644
index 886bdd234dd8b..0000000000000
--- a/release/floppies/write_mfs_in_kernel.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * ----------------------------------------------------------------------------
- * "THE BEER-WARE LICENSE" (Revision 42):
- * <phk@login.dknet.dk> wrote this file. As long as you retain this notice you
- * can do whatever you want with this stuff. If we meet some day, and you think
- * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
- * ----------------------------------------------------------------------------
- *
- * $Id: write_mfs_in_kernel.c,v 1.1 1995/04/25 03:45:18 phk Exp $
- *
- * This program patches a filesystem into a kernel made with MFS_ROOT
- * option.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <ufs/ffs/fs.h>
-
-main(int argc, char **argv)
-{
- unsigned char *buf_kernel, *buf_fs, *p,*q;
- int fd_kernel, fd_fs;
- struct stat st_kernel, st_fs;
- u_long l;
-
- if (argc < 3) {
- fprintf(stderr,"Usage:\n\t%s kernel fs\n");
- exit(2);
- }
- fd_kernel = open(argv[1],O_RDWR);
- if (fd_kernel < 0) { perror(argv[1]); exit(2); }
- fstat(fd_kernel,&st_kernel);
- fd_fs = open(argv[2],O_RDONLY);
- if (fd_fs < 0) { perror(argv[2]); exit(2); }
- fstat(fd_fs,&st_fs);
- buf_kernel = malloc(st_kernel.st_size);
- if (!buf_kernel) { perror("malloc"); exit(2); }
- buf_fs = malloc(st_fs.st_size);
- if (!buf_fs) { perror("malloc"); exit(2); }
- if (st_kernel.st_size != read(fd_kernel,buf_kernel,st_kernel.st_size))
- { perror(argv[1]); exit(2); }
- if (st_fs.st_size != read(fd_fs,buf_fs,st_fs.st_size))
- { perror(argv[2]); exit(2); }
- for(l=0,p=buf_kernel; l < st_kernel.st_size - st_fs.st_size ; l++,p++ )
- if(*p == 'M' && !strcmp(p,"MFS Filesystem goes here"))
- goto found;
- fprintf(stderr,"MFS filesystem signature not found in %s\n",argv[1]);
- exit(1);
- found:
- for(l=0,q= p + SBOFF; l < st_fs.st_size - SBOFF ; l++,q++ )
- if (*q)
- goto fail;
- memcpy(p+SBOFF,buf_fs+SBOFF,st_fs.st_size-SBOFF);
- lseek(fd_kernel,0L,SEEK_SET);
- if (st_kernel.st_size != write(fd_kernel,buf_kernel,st_kernel.st_size))
- { perror(argv[1]); exit(2); }
- exit(0);
- fail:
- l += SBOFF;
- fprintf(stderr,"Obstruction in kernel after %ld bytes (%ld Kbyte)\n",
- l, l/1024);
- fprintf(stderr,"Filesystem is %ld bytes (%ld Kbyte)\n",
- (u_long)st_fs.st_size, (u_long)st_fs.st_size/1024);
- exit(1);
-}