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Cygwin: open: support Linux-specific O_PATH flag

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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2019-01-07 19:33:11 +01:00
parent 91ca95ae4a
commit b93022a82d
8 changed files with 74 additions and 4 deletions
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20
winsup/cygwin/ntea.cc
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@@ -426,6 +426,11 @@ fgetxattr (int fd, const char *name, void *value, size_t size)
cygheap_fdget cfd (fd);
if (cfd < 0)
res = -1;
else if (cfd->get_flags () & O_PATH)
{
set_errno (EBADF);
res = -1;
}
else
res = cfd->fgetxattr (name, value, size);
return res;
@@ -453,6 +458,11 @@ flistxattr (int fd, char *list, size_t size)
cygheap_fdget cfd (fd);
if (cfd < 0)
res = -1;
else if (cfd->get_flags () & O_PATH)
{
set_errno (EBADF);
res = -1;
}
else
res = cfd->fgetxattr (NULL, list, size);
return res;
@@ -523,6 +533,11 @@ fsetxattr (int fd, const char *name, const void *value, size_t size, int flags)
cygheap_fdget cfd (fd);
if (cfd < 0)
res = -1;
else if (cfd->get_flags () & O_PATH)
{
set_errno (EBADF);
res = -1;
}
else
res = cfd->fsetxattr (name, value, size, flags);
return res;
@@ -550,6 +565,11 @@ fremovexattr (int fd, const char *name)
cygheap_fdget cfd (fd);
if (cfd < 0)
res = -1;
else if (cfd->get_flags () & O_PATH)
{
set_errno (EBADF);
res = -1;
}
else
res = cfd->fsetxattr (name, NULL, 0, 0);
return res;