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/*
* ========================================================================
* Copyright 2006-2007 University of Washington
* Copyright 2013-2021 Eduardo Chappa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#include <system.h>
#include "../charconv/utf8.h"
#include "../charconv/filesys.h"
#include "creatdir.h"
#ifdef S_IRWXU
#define MAILDIR_MODE S_IRWXU
#else
#define MAILDIR_MODE 0700
#endif
/*----------------------------------------------------------------------
Create the mail subdirectory.
Args: dir -- Name of the directory to create
Result: Directory is created. Returns 0 on success, else -1 on error
and errno is valid.
----*/
int
create_mail_dir(char *dir)
{
if(our_mkdir(dir, MAILDIR_MODE) < 0)
return(-1);
#ifndef _WINDOWS
our_chmod(dir, MAILDIR_MODE);
/* Some systems need this, on others we don't care if it fails */
our_chown(dir, getuid(), getgid());
#endif /* !_WINDOWS */
return(0);
}
/*----------------------------------------------------------------------
Create random directory
Args: dir -- Name of the directory that contains the random directory
len -- size of dir.
Result: Directory is created. Returns 0 on success, else -1 on error
and errno is valid.
----*/
int
create_random_dir(char *dir, size_t len)
{
size_t olen, dlen = strlen(dir);
olen = dlen; /* save original length */
if(dir[dlen-1] != C_FILESEP){
dir[dlen++] = C_FILESEP;
dir[dlen] = '\0';
}
if(dlen + 6 < len)
strcat(dir, "XXXXXX");
else{
dir[olen] = '\0';
return -1;
}
#ifndef _WINDOWS
dir = mkdtemp(dir);
our_chmod(dir, MAILDIR_MODE);
/* Some systems need this, on others we don't care if it fails */
our_chown(dir, getuid(), getgid());
#else
{ int i;
char *s = &dir[strlen(dir) - 6];
for(i = 0; i < 10; i++){
sprintf(s, "%02x%02x%02x", (unsigned int)(random() % 256), (unsigned int)(random() % 256),
(unsigned int)(random() % 256));
if(our_mkdir(dir, 0700) == 0) return dir;
}
*dir = '\0'; /* if we are here, we failed! */
}
#endif /* !_WINDOWS */
return(0);
}
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