| 1 | #ifndef lint |
| 2 | static char *sccsid = "@(#)catman.c 4.6 (Berkeley) %G%"; |
| 3 | #endif |
| 4 | |
| 5 | /* |
| 6 | * catman: update cat'able versions of manual pages |
| 7 | * (whatis database also) |
| 8 | */ |
| 9 | #include <stdio.h> |
| 10 | #include <sys/types.h> |
| 11 | #include <sys/stat.h> |
| 12 | #include <sys/time.h> |
| 13 | #include <sys/dir.h> |
| 14 | #include <ctype.h> |
| 15 | |
| 16 | #define SYSTEM(str) (pflag ? printf("%s\n", str) : system(str)) |
| 17 | |
| 18 | char buf[BUFSIZ]; |
| 19 | char pflag; |
| 20 | char nflag; |
| 21 | char wflag; |
| 22 | char man[MAXNAMLEN+6] = "manx/"; |
| 23 | char cat[MAXNAMLEN+6] = "catx/"; |
| 24 | char *rindex(); |
| 25 | |
| 26 | main(ac, av) |
| 27 | int ac; |
| 28 | char *av[]; |
| 29 | { |
| 30 | register char *msp, *csp, *sp; |
| 31 | register char *sections; |
| 32 | register int exstat = 0; |
| 33 | register char changed = 0; |
| 34 | |
| 35 | while (ac > 1) { |
| 36 | av++; |
| 37 | if (strcmp(*av, "-p") == 0) |
| 38 | pflag++; |
| 39 | else if (strcmp(*av, "-n") == 0) |
| 40 | nflag++; |
| 41 | else if (strcmp(*av, "-w") == 0) |
| 42 | wflag++; |
| 43 | else if (*av[0] == '-') |
| 44 | goto usage; |
| 45 | else |
| 46 | break; |
| 47 | ac--; |
| 48 | } |
| 49 | if (ac == 2) |
| 50 | sections = *av; |
| 51 | else if (ac < 2) |
| 52 | sections = "12345678ln"; |
| 53 | else { |
| 54 | usage: |
| 55 | printf("usage: catman [ -p ] [ -n ] [ -w ] [ sections ]\n"); |
| 56 | exit(-1); |
| 57 | } |
| 58 | if (wflag) |
| 59 | goto whatis; |
| 60 | chdir("/usr/man"); |
| 61 | msp = &man[5]; |
| 62 | csp = &cat[5]; |
| 63 | umask(0); |
| 64 | for (sp = sections; *sp; sp++) { |
| 65 | register DIR *mdir; |
| 66 | register struct direct *dir; |
| 67 | struct stat sbuf; |
| 68 | |
| 69 | man[3] = cat[3] = *sp; |
| 70 | *msp = *csp = '\0'; |
| 71 | if ((mdir = opendir(man)) == NULL) { |
| 72 | fprintf(stderr, "opendir:"); |
| 73 | perror(man); |
| 74 | exstat = 1; |
| 75 | continue; |
| 76 | } |
| 77 | if (stat(cat, &sbuf) < 0) { |
| 78 | char buf[MAXNAMLEN + 6], *cp, *rindex(); |
| 79 | |
| 80 | strcpy(buf, cat); |
| 81 | cp = rindex(buf, '/'); |
| 82 | if (cp && cp[1] == '\0') |
| 83 | *cp = '\0'; |
| 84 | if (pflag) |
| 85 | printf("mkdir %s\n", buf); |
| 86 | else if (mkdir(buf, 0777) < 0) { |
| 87 | sprintf(buf, "catman: mkdir: %s", cat); |
| 88 | perror(buf); |
| 89 | continue; |
| 90 | } |
| 91 | stat(cat, &sbuf); |
| 92 | } |
| 93 | if ((sbuf.st_mode & 0777) != 0777) |
| 94 | chmod(cat, 0777); |
| 95 | while ((dir = readdir(mdir)) != NULL) { |
| 96 | time_t time; |
| 97 | char *tsp; |
| 98 | FILE *inf; |
| 99 | |
| 100 | if (dir->d_ino == 0 || dir->d_name[0] == '.') |
| 101 | continue; |
| 102 | /* |
| 103 | * Make sure this is a man file, i.e., that it |
| 104 | * ends in .[0-9] or .[0-9][a-z] |
| 105 | */ |
| 106 | tsp = rindex(dir->d_name, '.'); |
| 107 | if (tsp == NULL) |
| 108 | continue; |
| 109 | if (!isdigit(*++tsp) && *tsp != *sp) |
| 110 | continue; |
| 111 | if (*++tsp && !isalpha(*tsp)) |
| 112 | continue; |
| 113 | if (*tsp && *++tsp) |
| 114 | continue; |
| 115 | strcpy(msp, dir->d_name); |
| 116 | if ((inf = fopen(man, "r")) == NULL) { |
| 117 | perror(man); |
| 118 | exstat = 1; |
| 119 | continue; |
| 120 | } |
| 121 | if (getc(inf) == '.' && getc(inf) == 's' |
| 122 | && getc(inf) == 'o') { |
| 123 | fclose(inf); |
| 124 | continue; |
| 125 | } |
| 126 | fclose(inf); |
| 127 | strcpy(csp, dir->d_name); |
| 128 | if (stat(cat, &sbuf) >= 0) { |
| 129 | time = sbuf.st_mtime; |
| 130 | stat(man, &sbuf); |
| 131 | if (time >= sbuf.st_mtime) |
| 132 | continue; |
| 133 | unlink(cat); |
| 134 | } |
| 135 | sprintf(buf, "nroff -man %s > %s", man, cat); |
| 136 | SYSTEM(buf); |
| 137 | changed = 1; |
| 138 | } |
| 139 | closedir(mdir); |
| 140 | } |
| 141 | if (changed && !nflag) { |
| 142 | whatis: |
| 143 | if (pflag) |
| 144 | printf("/bin/sh /usr/lib/makewhatis\n"); |
| 145 | else { |
| 146 | execl("/bin/sh", "/bin/sh", "/usr/lib/makewhatis", 0); |
| 147 | perror("/bin/sh /usr/lib/makewhatis"); |
| 148 | exstat = 1; |
| 149 | } |
| 150 | } |
| 151 | exit(exstat); |
| 152 | } |