Return to installboot.c CVS log

Up to [CSRG BSD Unix] / 42BSD / sys / mdec

Annotation of 42BSD/sys/mdec/installboot.c, revision 1.1

1.1     ! root        1: /*     installboot.c   6.1     83/07/29        */
        !             2: 
        !             3: #include "../h/param.h"
        !             4: #include "../h/fs.h"
        !             5: 
        !             6: char bootimage[BBSIZE];
        !             7: 
        !             8: main(argc, argv)
        !             9:        int argc;
        !            10:        char *argv[];
        !            11: {
        !            12:        int fd;
        !            13: 
        !            14:        if (argc != 4) {
        !            15:                printf("Usage: installboot bootblock bootprog device\n");
        !            16:                exit(1);
        !            17:        }
        !            18:        fd = open(argv[1], 0);
        !            19:        if (fd < 0) {
        !            20:                perror(argv[1]);
        !            21:                exit(1);
        !            22:        }
        !            23:        read(fd, bootimage, DEV_BSIZE);
        !            24:        close(fd);
        !            25:        fd = open(argv[2], 0);
        !            26:        if (fd < 0) {
        !            27:                perror(argv[2]);
        !            28:                exit(1);
        !            29:        }
        !            30:        read(fd, &bootimage[DEV_BSIZE], BBSIZE - DEV_BSIZE);
        !            31:        close(fd);
        !            32:        fd = open(argv[3], 1);
        !            33:        if (fd < 0) {
        !            34:                perror(argv[3]);
        !            35:                exit(1);
        !            36:        }
        !            37:        write(fd, bootimage, BBSIZE);
        !            38:        close(fd);
        !            39: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.