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Date: Thu, 27 Nov 2014 08:28:14 +1300
From: Matthew Daley <mattd@...fuzz.com>
To: oss-security@...ts.openwall.com
Subject: Re: O_CREAT|O_DIRECTORY on nonexisting file expected behaviour?
On Thu, Nov 27, 2014 at 4:28 AM, Fiedler Roman <Roman.Fiedler@....ac.at> wrote:
> (...)
> My test program was:
>
> #include <fcntl.h>
> #include <stdio.h>
> #include <sys/stat.h>
>
> int main(int argc, char **argv) {
> int fd;
> struct stat statBuf;
> int result;
>
> fd=open("xxx", O_RDWR|O_CREAT|O_DIRECTORY, 0600);
> result=fstat(fd, &statBuf);
> if(result) {
> fprintf(stderr, "Stat failed\n");
> return(1);
> }
> fprintf(stderr, "New element type is %d\n", S_ISDIR(fd));
FWIW, this should probably be S_ISDIR(statBuf.st_mode).
- Matthew
> return(0);
> }
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