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#define COMPAT_CODE_ACCESS

#include "../git-compat-util.h"

/* Do the same thing access(2) does, but use the effective uid,

* and don't make the mistake of telling root that any file is

* executable. This version uses stat(2).

*/

int git_access(const char *path, int mode)

{

struct stat st;

/* do not interfere a normal user */

if (geteuid())

return access(path, mode);

if (stat(path, &st) < 0)

return -1;

/* Root can read or write any file. */

if (!(mode & X_OK))

return 0;

/* Root can execute any file that has any one of the execute

* bits set.

*/

if (st.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH))

return 0;

errno = EACCES;

return -1;

}