granicus.if.org Git - icinga2/blob - lib/base/unixsocket.cpp

   1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
   2
   3 #include "base/unixsocket.hpp"
   4 #include "base/exception.hpp"
   5
   6 #ifndef _WIN32
   7 using namespace icinga;
   8
   9 UnixSocket::UnixSocket()
  10 {
  11         int fd = socket(AF_UNIX, SOCK_STREAM, 0);
  12
  13         if (fd < 0) {
  14                 BOOST_THROW_EXCEPTION(posix_error()
  15                         << boost::errinfo_api_function("socket")
  16                         << boost::errinfo_errno(errno));
  17         }
  18
  19         SetFD(fd);
  20 }
  21
  22 void UnixSocket::Bind(const String& path)
  23 {
  24         unlink(path.CStr());
  25
  26         sockaddr_un s_un;
  27         memset(&s_un, 0, sizeof(s_un));
  28         s_un.sun_family = AF_UNIX;
  29         strncpy(s_un.sun_path, path.CStr(), sizeof(s_un.sun_path));
  30         s_un.sun_path[sizeof(s_un.sun_path) - 1] = '\0';
  31
  32         if (bind(GetFD(), (sockaddr *)&s_un, SUN_LEN(&s_un)) < 0) {
  33                 BOOST_THROW_EXCEPTION(posix_error()
  34                         << boost::errinfo_api_function("bind")
  35                         << boost::errinfo_errno(errno));
  36         }
  37 }
  38
  39 void UnixSocket::Connect(const String& path)
  40 {
  41         sockaddr_un s_un;
  42         memset(&s_un, 0, sizeof(s_un));
  43         s_un.sun_family = AF_UNIX;
  44         strncpy(s_un.sun_path, path.CStr(), sizeof(s_un.sun_path));
  45         s_un.sun_path[sizeof(s_un.sun_path) - 1] = '\0';
  46
  47         if (connect(GetFD(), (sockaddr *)&s_un, SUN_LEN(&s_un)) < 0 && errno != EINPROGRESS) {
  48                 BOOST_THROW_EXCEPTION(posix_error()
  49                         << boost::errinfo_api_function("connect")
  50                         << boost::errinfo_errno(errno));
  51         }
  52 }
  53 #endif /* _WIN32 */