diff options
Diffstat (limited to 'kdm/backend/netaddr.c')
| -rw-r--r-- | kdm/backend/netaddr.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/kdm/backend/netaddr.c b/kdm/backend/netaddr.c deleted file mode 100644 index 349a53528..000000000 --- a/kdm/backend/netaddr.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - -Copyright 1991, 1998 The Open Group -Copyright 2002 Sun Microsystems, Inc. All rights reserved. - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of a copyright holder shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from the copyright holder. - -*/ - -/* - * xdm - display manager daemon - * Author: Keith Packard, MIT X Consortium - * - * netaddr.c - Interpretation of XdmcpNetaddr object. - */ - -#include "dm.h" -#include "dm_socket.h" -#include "dm_error.h" - -/* given an char *, returns the socket protocol family used, - e.g., AF_INET */ - -int -NetaddrFamily( char *netaddrp ) -{ -#ifdef STREAMSCONN - short family = *(short *)netaddrp; - return family; -#else - return ((struct sockaddr *)netaddrp)->sa_family; -#endif -} - - -/* given an char *, returns a pointer to the TCP/UDP port used - and sets *lenp to the length of the address - or 0 if not using TCP or UDP. */ - -char * -NetaddrPort( char *netaddrp, int *lenp ) -{ -#ifdef STREAMSCONN - *lenp = 2; - return netaddrp+2; -#else - switch (NetaddrFamily( netaddrp )) - { - case AF_INET: - *lenp = 2; - return (char *)&(((struct sockaddr_in *)netaddrp)->sin_port); -#if defined(IPv6) && defined(AF_INET6) - case AF_INET6: - *lenp = 2; - return (char *)&(((struct sockaddr_in6 *)netaddrp)->sin6_port); -#endif - default: - *lenp = 0; - return NULL; - } -#endif -} - - -/* given an char *, returns a pointer to the network address - and sets *lenp to the length of the address */ - -char * -NetaddrAddress( char *netaddrp, int *lenp ) -{ -#ifdef STREAMSCONN - *lenp = 4; - return netaddrp+4; -#else - switch (NetaddrFamily( netaddrp )) { -#ifdef UNIXCONN - case AF_UNIX: - *lenp = strlen( ((struct sockaddr_un *)netaddrp)->sun_path ); - return (char *)(((struct sockaddr_un *)netaddrp)->sun_path); -#endif -#ifdef TCPCONN - case AF_INET: - *lenp = sizeof(struct in_addr); - return (char *)&(((struct sockaddr_in *)netaddrp)->sin_addr); -#if defined(IPv6) && defined(AF_INET6) - case AF_INET6: - { - struct in6_addr *a = &(((struct sockaddr_in6 *)netaddrp)->sin6_addr); - if (IN6_IS_ADDR_V4MAPPED( a )) { - *lenp = sizeof(struct in_addr); - return ((char *)&(a->s6_addr))+12; - } else { - *lenp = sizeof(struct in6_addr); - return (char *)&(a->s6_addr); - } - } -#endif -#endif -#ifdef DNETCONN - case AF_DECnet: - *lenp = sizeof(struct dn_naddr); - return (char *)&(((struct sockaddr_dn *)netaddrp)->sdn_add); -#endif -#ifdef AF_CHAOS - case AF_CHAOS: -#endif - default: - *lenp = 0; - return NULL; - } -#endif /* STREAMSCONN else */ -} - - -/* given an char *, sets *addr to the network address used and - sets *len to the number of bytes in addr. - Returns the X protocol family used, e.g., FamilyInternet */ - -int -ConvertAddr( char *saddr, int *len, char **addr ) -{ - int retval; - - if (len == NULL) - return -1; - *addr = NetaddrAddress( saddr, len ); -#ifdef STREAMSCONN - /* kludge */ - if (NetaddrFamily( saddr ) == 2) - retval = FamilyInternet; -#else - switch (NetaddrFamily( saddr )) { -#ifdef AF_UNSPEC - case AF_UNSPEC: - retval = FamilyLocal; - break; -#endif -#ifdef AF_UNIX -#ifndef __hpux - case AF_UNIX: - retval = FamilyLocal; - break; -#endif -#endif -#ifdef TCPCONN - case AF_INET: - retval = FamilyInternet; - break; -#if defined(IPv6) && defined(AF_INET6) - case AF_INET6: - if (*len == sizeof(struct in_addr)) - retval = FamilyInternet; - else - retval = FamilyInternet6; - break; -#endif -#endif -#ifdef DNETCONN - case AF_DECnet: - retval = FamilyDECnet; - break; -#endif -#ifdef AF_CHAOS - case AF_CHAOS: - retval = FamilyChaos; - break; -#endif - default: - retval = -1; - break; - } -#endif /* STREAMSCONN else */ - Debug( "ConvertAddr returning %d for family %d\n", retval, - NetaddrFamily( saddr ) ); - return retval; -} - -#ifdef XDMCP -int -addressEqual( char *a1, int len1, char *a2, int len2 ) -{ - int partlen1, partlen2; - char *part1, *part2; - - if (len1 != len2) - return FALSE; - if (NetaddrFamily( a1 ) != NetaddrFamily( a2 )) - return FALSE; - part1 = NetaddrPort( a1, &partlen1 ); - part2 = NetaddrPort( a2, &partlen2 ); - if (partlen1 != partlen2 || memcmp( part1, part2, partlen1 ) != 0) - return FALSE; - part1 = NetaddrAddress( a1, &partlen1 ); - part2 = NetaddrAddress( a2, &partlen2 ); - if (partlen1 != partlen2 || memcmp( part1, part2, partlen1 ) != 0) - return FALSE; - return TRUE; -} -#endif |