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Cygwin: Create empty fhandler_socket_unix

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* Make distinct from AF_LOCAL for testing purposes.  This will have
  to be reverted as soon as fhandler_socket_unix goes life.

* Move saw_reuseaddr flag back to fhandler_socket status

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-02-23 20:59:21 +01:00
parent 5acadbe8af
commit 7f7532fafb
11 changed files with 832 additions and 19 deletions
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102
winsup/cygwin/fhandler.h
View File

@@ -521,17 +521,19 @@ class fhandler_socket: public fhandler_base
unsigned async_io : 1; /* async I/O */
unsigned saw_shutdown_read : 1; /* Socket saw a SHUT_RD */
unsigned saw_shutdown_write : 1; /* Socket saw a SHUT_WR */
unsigned saw_reuseaddr : 1; /* Socket saw SO_REUSEADDR call */
unsigned connect_state : 3;
public:
status_flags () :
async_io (0), saw_shutdown_read (0), saw_shutdown_write (0),
connect_state (unconnected)
saw_reuseaddr (0), connect_state (unconnected)
{}
} status;
public:
IMPLEMENT_STATUS_FLAG (bool, async_io)
IMPLEMENT_STATUS_FLAG (bool, saw_shutdown_read)
IMPLEMENT_STATUS_FLAG (bool, saw_shutdown_write)
IMPLEMENT_STATUS_FLAG (bool, saw_reuseaddr)
IMPLEMENT_STATUS_FLAG (conn_state, connect_state)
public:
@@ -639,16 +641,6 @@ class fhandler_socket_wsock: public fhandler_socket
SOCKET get_socket () { return (SOCKET) get_handle(); }
#endif
protected:
struct status_flags
{
unsigned saw_reuseaddr : 1; /* Socket saw SO_REUSEADDR call */
public:
status_flags () : saw_reuseaddr (0) {}
} status;
public:
IMPLEMENT_STATUS_FLAG (bool, saw_reuseaddr)
protected:
virtual ssize_t recv_internal (struct _WSAMSG *wsamsg, bool use_recvmsg) = 0;
ssize_t send_internal (struct _WSAMSG *wsamsg, int flags);
@@ -819,6 +811,94 @@ class fhandler_socket_local: public fhandler_socket_wsock
}
};
class fhandler_socket_unix : public fhandler_socket
{
protected:
char *sun_path;
char *peer_sun_path;
void set_sun_path (const char *path);
char *get_sun_path () {return sun_path;}
void set_peer_sun_path (const char *path);
char *get_peer_sun_path () {return peer_sun_path;}
void set_cred ();
protected:
pid_t sec_pid;
uid_t sec_uid;
gid_t sec_gid;
pid_t sec_peer_pid;
uid_t sec_peer_uid;
gid_t sec_peer_gid;
public:
fhandler_socket_unix ();
~fhandler_socket_unix ();
int dup (fhandler_base *child, int);
int socket (int af, int type, int protocol, int flags);
int socketpair (int af, int type, int protocol, int flags,
fhandler_socket_unix *fh_out);
int bind (const struct sockaddr *name, int namelen);
int listen (int backlog);
int accept4 (struct sockaddr *peer, int *len, int flags);
int connect (const struct sockaddr *name, int namelen);
int getsockname (struct sockaddr *name, int *namelen);
int getpeername (struct sockaddr *name, int *namelen);
int shutdown (int how);
int close ();
int getpeereid (pid_t *pid, uid_t *euid, gid_t *egid);
ssize_t recvfrom (void *ptr, size_t len, int flags,
struct sockaddr *from, int *fromlen);
ssize_t recvmsg (struct msghdr *msg, int flags);
void __reg3 read (void *ptr, size_t& len);
ssize_t __stdcall readv (const struct iovec *, int iovcnt,
ssize_t tot = -1);
ssize_t sendto (const void *ptr, size_t len, int flags,
const struct sockaddr *to, int tolen);
ssize_t sendmsg (const struct msghdr *msg, int flags);
ssize_t __stdcall write (const void *ptr, size_t len);
ssize_t __stdcall writev (const struct iovec *, int iovcnt, ssize_t tot = -1);
int setsockopt (int level, int optname, const void *optval,
__socklen_t optlen);
int getsockopt (int level, int optname, const void *optval,
__socklen_t *optlen);
virtual int ioctl (unsigned int cmd, void *);
virtual int fcntl (int cmd, intptr_t);
int __reg2 fstat (struct stat *buf);
int __reg2 fstatvfs (struct statvfs *buf);
int __reg1 fchmod (mode_t newmode);
int __reg2 fchown (uid_t newuid, gid_t newgid);
int __reg3 facl (int, int, struct acl *);
int __reg2 link (const char *);
/* select.cc */
select_record *select_read (select_stuff *);
select_record *select_write (select_stuff *);
select_record *select_except (select_stuff *);
/* from here on: CLONING */
fhandler_socket_unix (void *) {}
void copyto (fhandler_base *x)
{
x->pc.free_strings ();
*reinterpret_cast<fhandler_socket_unix *> (x) = *this;
x->reset (this);
}
fhandler_socket_unix *clone (cygheap_types malloc_type = HEAP_FHANDLER)
{
void *ptr = (void *) ccalloc (malloc_type, 1, sizeof (fhandler_socket_unix));
fhandler_socket_unix *fh = new (ptr) fhandler_socket_unix (ptr);
copyto (fh);
return fh;
}
};
class fhandler_base_overlapped: public fhandler_base
{
static HANDLE asio_done;