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| author | schmidt <douglascraigschmidt@users.noreply.github.com> | 1997-03-25 03:20:26 +0000 |
|---|---|---|
| committer | schmidt <douglascraigschmidt@users.noreply.github.com> | 1997-03-25 03:20:26 +0000 |
| commit | 54bf4a23a91a6c52256c77c5a961cce1ccff31d1 (patch) | |
| tree | 713bc808ecd9fde378f6d9370224455328e93d99 /ace/SOCK_Dgram_Bcast.cpp | |
| parent | b6cb98b2597762d39239756fb0fbe161ba2d1682 (diff) | |
| download | ATCD-54bf4a23a91a6c52256c77c5a961cce1ccff31d1.tar.gz | |
*** empty log message ***
Diffstat (limited to 'ace/SOCK_Dgram_Bcast.cpp')
| -rw-r--r-- | ace/SOCK_Dgram_Bcast.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/ace/SOCK_Dgram_Bcast.cpp b/ace/SOCK_Dgram_Bcast.cpp index 0a949627d79..e1058fcce9c 100644 --- a/ace/SOCK_Dgram_Bcast.cpp +++ b/ace/SOCK_Dgram_Bcast.cpp @@ -98,17 +98,10 @@ ACE_SOCK_Dgram_Bcast::mk_broadcast (const char *host_name) return -1; #if !defined(ACE_WIN32) + ACE_HANDLE s = this->get_handle (); + char buf[BUFSIZ]; struct ifconf ifc; - struct ifreq *ifr; - - struct ifreq flags; - struct ifreq if_req; - - struct sockaddr_in host_addr, if_addr; - hostent *hp; - - int s = this->get_handle (); ifc.ifc_len = sizeof buf; ifc.ifc_buf = buf; @@ -120,15 +113,21 @@ ACE_SOCK_Dgram_Bcast::mk_broadcast (const char *host_name) "ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get interface configuration)"), ACE_INVALID_HANDLE); - ifr = ifc.ifc_req; + struct ifreq *ifr = ifc.ifc_req; + + struct sockaddr_in host_addr; //Get host ip address if (host_name) { - hp = ACE_OS::gethostbyname (host_name); - ACE_OS::memcpy ((char *) &host_addr.sin_addr.s_addr, - (char *) hp->h_addr, - hp->h_length); + hostent *hp = ACE_OS::gethostbyname (host_name); + + if (hp == 0) + return -1; + else + ACE_OS::memcpy ((char *) &host_addr.sin_addr.s_addr, + (char *) hp->h_addr, + hp->h_length); } for (int n = ifc.ifc_len / sizeof (struct ifreq) ; n > 0; n--, ifr++) @@ -136,6 +135,8 @@ ACE_SOCK_Dgram_Bcast::mk_broadcast (const char *host_name) // Compare host ip address with interface ip address. if (host_name) { + struct sockaddr_in if_addr; + ACE_OS::memcpy (&if_addr, &ifr->ifr_addr, sizeof if_addr); if (host_addr.sin_addr.s_addr != if_addr.sin_addr.s_addr) @@ -149,8 +150,9 @@ ACE_SOCK_Dgram_Bcast::mk_broadcast (const char *host_name) continue; } - flags = if_req = *ifr; - + struct ifreq flags = *ifr; + struct ifreq if_req = *ifr; + if (ACE_OS::ioctl (s, SIOCGIFFLAGS, (char *) &flags) == -1) { ACE_ERROR ((LM_ERROR, "%p\n", |