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| author | Corinna Vinschen <corinna@vinschen.de> | 2005-12-22 16:45:15 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2005-12-22 16:45:15 +0000 |
| commit | 52792a770dd5c40202ea98917b8af384b60da83c (patch) | |
| tree | e9317162611e0445c04cd46dfddca71a2c752070 /winsup/cygwin/syscalls.cc | |
| parent | db55f91dc081407404559ebe50f126fed048800e (diff) | |
| download | cygnal-52792a770dd5c40202ea98917b8af384b60da83c.tar.gz cygnal-52792a770dd5c40202ea98917b8af384b60da83c.tar.bz2 cygnal-52792a770dd5c40202ea98917b8af384b60da83c.zip | |
* fhandler.h (fhandler_base::issymlink): New method.
* syscalls.cc (open): Handle O_NOFOLLOW flag.
* include/fcntl.h (_FNOFOLLOW): New define.
(O_NOFOLLOW): Ditto.
* include/cygwin/version.h: Bump API minor number.
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index cdfce29af..9c938d572 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -597,8 +597,15 @@ open (const char *unix_path, int flags, ...) if (fd >= 0) { - if (!(fh = build_fh_name (unix_path, NULL, PC_SYM_FOLLOW))) + if (!(fh = build_fh_name (unix_path, NULL, (flags & O_NOFOLLOW) ? + PC_SYM_NOFOLLOW : PC_SYM_FOLLOW))) res = -1; // errno already set + else if ((flags & O_NOFOLLOW) && fh->issymlink ()) + { + delete fh; + res = -1; + set_errno (ELOOP); + } else if (((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) && fh->exists ()) { delete fh; |