diplodocus.org Git - nmh/blob - docs/historical/mh-6.8.5/sbr/makedir.c

   1 /* makedir.c - make a directory */
   2 #ifndef lint
   3 static char ident[] = "@(#)$Id: makedir.c,v 1.13 1992/12/15 00:20:22 jromine Exp $";
   4 #endif  /* lint */
   5
   6 #if defined (BSD42) || defined (hpux)
   7 /* Modified to try recursive create.  Really, this should be broken
   8  * out into a subr so that SYS5 systems can do this too.  I don't
   9  * have a SYS5 machine around to test anymore, so someone else will
  10  * have to send me the code.
  11  */
  12 #endif
  13
  14 #include "../h/mh.h"
  15 #include <stdio.h>
  16
  17 #if defined (BSD42) || defined (hpux) || defined(SVR4) || \
  18         defined(ncr) || defined (_AIX) || defined(AUX)
  19 #include <errno.h>
  20 #include <sys/param.h>
  21 #include <sys/file.h>
  22 #endif /* BSD42 ... */
  23 #ifdef  SYS5DIR
  24 #include <sys/types.h>
  25 #include <sys/stat.h>
  26 #endif  /* SYS5DIR */
  27 #if defined(SVR4) || defined(ncr)
  28 #include <unistd.h>
  29 #endif
  30
  31 extern int  errno;
  32
  33 makedir (dir)
  34 register char *dir;
  35 {
  36     int     pid;
  37     register char  *cp;
  38 #if defined (BSD42)  || defined (hpux) || defined (SYS5DIR)
  39     register char  *c;
  40     char path[MAXPATHLEN];
  41 #endif  /* BSD42 */
  42
  43     m_update ();
  44     (void) fflush (stdout);
  45
  46 #if     defined (BSD42) ||  defined (hpux) || defined (SYS5DIR)
  47     if (getuid () == geteuid ()) {
  48             c = strcpy(path, dir);
  49
  50             while ((c = index((c + 1), '/')) != NULL) {
  51                     *c = (char)0;
  52                     if (access(path, X_OK)) {
  53                             if (errno != ENOENT){
  54                                     advise (dir, "unable to create directory");
  55                                     return 0;
  56                             }
  57                             if (mkdir(path, 0775)) {
  58                                     advise (dir, "unable to create directory");
  59                                     return 0;
  60                             }
  61                     }
  62                     *c = '/';
  63             }
  64
  65             if (mkdir (dir, 0755) == NOTOK) {
  66                     advise (dir, "unable to create directory");
  67                     return 0;
  68             }
  69     }
  70     else
  71 #endif  /* BSD42 or hpux or SYS5DIR */
  72     switch (pid = vfork ()) {
  73         case NOTOK:
  74             advise ("fork", "unable to");
  75             return 0;
  76
  77         case OK:
  78             (void) setgid (getgid ());
  79             (void) setuid (getuid ());
  80
  81             execl ("/bin/mkdir", "mkdir", dir, NULLCP);
  82             execl ("/usr/bin/mkdir", "mkdir", dir, NULLCP);
  83             fprintf (stderr, "unable to exec ");
  84             perror ("mkdir");
  85             _exit (-1);
  86
  87         default:
  88             if (pidXwait (pid, "mkdir"))
  89                 return 0;
  90             break;
  91     }
  92
  93     if ((cp = m_find ("folder-protect")) == NULL)
  94         cp = foldprot;
  95     (void) chmod (dir, atooi (cp));
  96     return 1;
  97 }
  98