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| author | Miles Bader <miles@gnu.org> | 1995-07-30 00:37:36 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1995-07-30 00:37:36 +0000 |
| commit | ad738d03aeee1a5d780a1875b02f2a7c0afa8291 (patch) | |
| tree | ebcd74760d0ef05c94ff3142391452d95f623d25 /sysdeps/mach/hurd/accept.c | |
| parent | 221c50840f70dcc54dd66494c7d8b4c785e9f180 (diff) | |
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(accept): If the protocol family can't tell us what an address means, just return a zero-length buffer instead.
Diffstat (limited to 'sysdeps/mach/hurd/accept.c')
| -rw-r--r-- | sysdeps/mach/hurd/accept.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/accept.c b/sysdeps/mach/hurd/accept.c index 48402b1227..528d4252fd 100644 --- a/sysdeps/mach/hurd/accept.c +++ b/sysdeps/mach/hurd/accept.c @@ -45,7 +45,17 @@ DEFUN(accept, (fd, addr, addr_len), return __hurd_dfail (fd, err); if (addr != NULL) - err = __socket_whatis_address (aport, &type, &buf, &buflen); + { + err = __socket_whatis_address (aport, &type, &buf, &buflen); + if (err == EOPNOTSUPP) + /* If the protocol server can't tell us the address, just return a + zero-length one. */ + { + buf = (char *)addr; + buflen = 0; + err = 0; + } + } __mach_port_deallocate (__mach_task_self (), aport); if (err) @@ -64,7 +74,8 @@ DEFUN(accept, (fd, addr, addr_len), __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); } - addr->sa_family = type; + if (buflen > 0) + addr->sa_family = type; } return _hurd_intern_fd (new, O_IGNORE_CTTY, 1); |