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Annotation of coherent/g/usr/lib/uucp/tay104/unix/mkdir.c, revision 1.1

1.1     ! root        1: /* mkdir.c
        !             2:    Create a directory.  We must go through a subsidiary program to
        !             3:    force our real uid to be the uucp owner before invoking the setuid
        !             4:    /bin/mkdir program.  */
        !             5: 
        !             6: #include "uucp.h"
        !             7: 
        !             8: #include "sysdep.h"
        !             9: 
        !            10: #include <errno.h>
        !            11: 
        !            12: int
        !            13: mkdir (zdir, imode)
        !            14:      const char *zdir;
        !            15:      int imode;
        !            16: {
        !            17:   struct stat s;
        !            18:   const char *azargs[3];
        !            19:   int aidescs[3];
        !            20:   pid_t ipid;
        !            21: 
        !            22:   /* Make sure the directory does not exist, since we will otherwise
        !            23:      get the wrong errno value.  */
        !            24:   if (stat (zdir, &s) == 0)
        !            25:     {
        !            26:       errno = EEXIST;
        !            27:       return -1;
        !            28:     }
        !            29: 
        !            30:   /* /bin/mkdir will create the directory with mode 777, so we set our
        !            31:      umask to get the mode we want.  */
        !            32:   (void) umask ((~ imode) & (S_IRWXU | S_IRWXG | S_IRWXO));
        !            33: 
        !            34:   azargs[0] = UUDIR_PROGRAM;
        !            35:   azargs[1] = zdir;
        !            36:   azargs[2] = NULL;
        !            37:   aidescs[0] = SPAWN_NULL;
        !            38:   aidescs[1] = SPAWN_NULL;
        !            39:   aidescs[2] = SPAWN_NULL;
        !            40: 
        !            41:   ipid = ixsspawn (azargs, aidescs, FALSE, FALSE, (const char *) NULL,
        !            42:                   TRUE, FALSE, (const char *) NULL,
        !            43:                   (const char *) NULL, (const char *) NULL);
        !            44: 
        !            45:   (void) umask (0);
        !            46: 
        !            47:   if (ipid < 0)
        !            48:     return -1;
        !            49: 
        !            50:   if (ixswait ((unsigned long) ipid, (const char *) NULL) != 0)
        !            51:     {
        !            52:       /* Make up an errno value.  */
        !            53:       errno = EACCES;
        !            54:       return -1;
        !            55:     }
        !            56: 
        !            57:   return 0;
        !            58: }

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