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Annotation of 40BSD/games/compat/modshell/v6flag.c, revision 1.1.1.1

1.1       root        1: #
                      2: /* flag version 6 a.outs by putting a 1 in word 6 */
                      3: #include <stdio.h>
                      4: #include <sys/types.h>
                      5: #include <sys/stat.h>
                      6: struct stat stbuf;
                      7: int    fd;
                      8: short  hbuf[8];
                      9: time_t timep[2];
                     10: main(argc, argv) char *argv[]; {
                     11:        if(stat(argv[1], &stbuf) < 0) exit(0);
                     12:        if(!(stbuf.st_mode & S_IEXEC)) exit(0);
                     13:        if((fd = open(argv[1], 2)) < 0) exit(0);
                     14:        if(read(fd, hbuf, sizeof hbuf) != sizeof hbuf) exit(0);
                     15:        lseek(fd, 0L, 0);
                     16:        if(hbuf[0]!=0407&&hbuf[0]!=0410&&hbuf[0]!=0411&&hbuf[0]!=0405) exit(0);
                     17:        if(hbuf[6] != 0) exit(0);
                     18:        hbuf[6] = 01;
                     19:        if(write(fd, hbuf, sizeof hbuf) != sizeof hbuf) exit(0);
                     20:        close(fd);
                     21:        timep[0] = stbuf.st_atime;
                     22:        timep[1] = stbuf.st_mtime;
                     23:        utime(argv[1], timep);
                     24:        printf("%s fixed\n",argv[1]);
                     25: }

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