X-Git-Url: https://git.saurik.com/apple/mdnsresponder.git/blobdiff_plain/8e92c31c9a45a66732f5bc7afbc9f5596c17e91d..7f0064bd55e3fa98568d2c359429ff8a38b23a6c:/mDNSMacOSX/CFSocketPuma.c diff --git a/mDNSMacOSX/CFSocketPuma.c b/mDNSMacOSX/CFSocketPuma.c deleted file mode 100644 index 3a7e266..0000000 --- a/mDNSMacOSX/CFSocketPuma.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Copyright (c) 2002-2003 Apple Computer, Inc. All rights reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ - * - * This file is not normally used. - * It can be conditionally compiled in by defining RUN_ON_PUMA_WITHOUT_IFADDRS - * in CFSocket.c. It is included mainly as sample code for people building - * for other platforms that (like Puma) lack the getifaddrs() call. - * NOTE: YOU CANNOT use this code to build an mDNSResponder daemon for Puma - * that works just like the Jaguar one, because Puma lacks other necessary - * functionality (like the LibInfo support to receive MIG messages from clients). - - Change History (most recent first): - -$Log: CFSocketPuma.c,v $ -Revision 1.4 2003/08/12 19:56:25 cheshire -Update to APSL 2.0 - -Revision 1.3 2003/07/02 21:19:51 cheshire - Update copyright notices, etc., in source code comments - -Revision 1.2 2002/09/21 20:44:51 zarzycki -Added APSL info - -Revision 1.1 2002/09/17 01:36:23 cheshire -Move Puma support to CFSocketPuma.c - - */ - -#include -#include -#define ifaddrs ifa_info -#ifndef ifa_broadaddr -#define ifa_broadaddr ifa_dstaddr /* broadcast address interface */ -#endif -#include - -/* Our own header for the programs that need interface configuration info. - Include this file, instead of "unp.h". */ - -#define IFA_NAME 16 /* same as IFNAMSIZ in */ -#define IFA_HADDR 8 /* allow for 64-bit EUI-64 in future */ - -struct ifa_info { - char ifa_name[IFA_NAME]; /* interface name, null terminated */ - u_char ifa_haddr[IFA_HADDR]; /* hardware address */ - u_short ifa_hlen; /* #bytes in hardware address: 0, 6, 8 */ - short ifa_flags; /* IFF_xxx constants from */ - short ifa_myflags; /* our own IFI_xxx flags */ - struct sockaddr *ifa_addr; /* primary address */ - struct sockaddr *ifa_brdaddr;/* broadcast address */ - struct sockaddr *ifa_dstaddr;/* destination address */ - struct ifa_info *ifa_next; /* next of these structures */ -}; - -#define IFI_ALIAS 1 /* ifa_addr is an alias */ - - /* function prototypes */ -struct ifa_info *get_ifa_info(int, int); -struct ifa_info *Get_ifa_info(int, int); -void free_ifa_info(struct ifa_info *); - -#define HAVE_SOCKADDR_SA_LEN 1 - -struct ifa_info * -get_ifa_info(int family, int doaliases) -{ - struct ifa_info *ifi, *ifihead, **ifipnext; - int sockfd, len, lastlen, flags, myflags; - char *ptr, *buf, lastname[IFNAMSIZ], *cptr; - struct ifconf ifc; - struct ifreq *ifr, ifrcopy; - struct sockaddr_in *sinptr; - - sockfd = socket(AF_INET, SOCK_DGRAM, 0); - - lastlen = 0; - len = 100 * sizeof(struct ifreq); /* initial buffer size guess */ - for ( ; ; ) { - buf = (char *) malloc(len); - ifc.ifc_len = len; - ifc.ifc_buf = buf; - if (ioctl(sockfd, SIOCGIFCONF, &ifc) < 0) { - if (errno != EINVAL || lastlen != 0) - debugf("ioctl error"); - } else { - if (ifc.ifc_len == lastlen) - break; /* success, len has not changed */ - lastlen = ifc.ifc_len; - } - len += 10 * sizeof(struct ifreq); /* increment */ - free(buf); - } - ifihead = NULL; - ifipnext = &ifihead; - lastname[0] = 0; -/* end get_ifa_info1 */ - -/* include get_ifa_info2 */ - for (ptr = buf; ptr < buf + ifc.ifc_len; ) { - ifr = (struct ifreq *) ptr; - -#ifdef HAVE_SOCKADDR_SA_LEN - len = MAX(sizeof(struct sockaddr), ifr->ifr_addr.sa_len); -#else - switch (ifr->ifr_addr.sa_family) { -#ifdef IPV6 - case AF_INET6: - len = sizeof(struct sockaddr_in6); - break; -#endif - case AF_INET: - default: - len = sizeof(struct sockaddr); - break; - } -#endif /* HAVE_SOCKADDR_SA_LEN */ - ptr += sizeof(ifr->ifr_name) + len; /* for next one in buffer */ - - if (ifr->ifr_addr.sa_family != family) - continue; /* ignore if not desired address family */ - - myflags = 0; - if ( (cptr = strchr(ifr->ifr_name, ':')) != NULL) - *cptr = 0; /* replace colon will null */ - if (strncmp(lastname, ifr->ifr_name, IFNAMSIZ) == 0) { - if (doaliases == 0) - continue; /* already processed this interface */ - myflags = IFI_ALIAS; - } - memcpy(lastname, ifr->ifr_name, IFNAMSIZ); - - ifrcopy = *ifr; - ioctl(sockfd, SIOCGIFFLAGS, &ifrcopy); - flags = ifrcopy.ifr_flags; - if ((flags & IFF_UP) == 0) - continue; /* ignore if interface not up */ - - ifi = (struct ifa_info *) calloc(1, sizeof(struct ifa_info)); - *ifipnext = ifi; /* prev points to this new one */ - ifipnext = &ifi->ifa_next; /* pointer to next one goes here */ - - ifi->ifa_flags = flags; /* IFF_xxx values */ - ifi->ifa_myflags = myflags; /* IFI_xxx values */ - memcpy(ifi->ifa_name, ifr->ifr_name, IFA_NAME); - ifi->ifa_name[IFA_NAME-1] = '\0'; -/* end get_ifa_info2 */ -/* include get_ifa_info3 */ - switch (ifr->ifr_addr.sa_family) { - case AF_INET: - sinptr = (struct sockaddr_in *) &ifr->ifr_addr; - if (ifi->ifa_addr == NULL) { - ifi->ifa_addr = (struct sockaddr *) calloc(1, sizeof(struct sockaddr_in)); - memcpy(ifi->ifa_addr, sinptr, sizeof(struct sockaddr_in)); - -#ifdef SIOCGIFBRDADDR - if (flags & IFF_BROADCAST) { - ioctl(sockfd, SIOCGIFBRDADDR, &ifrcopy); - sinptr = (struct sockaddr_in *) &ifrcopy.ifr_broadaddr; - ifi->ifa_brdaddr = (struct sockaddr *) calloc(1, sizeof(struct sockaddr_in)); - memcpy(ifi->ifa_brdaddr, sinptr, sizeof(struct sockaddr_in)); - } -#endif - -#ifdef SIOCGIFDSTADDR - if (flags & IFF_POINTOPOINT) { - ioctl(sockfd, SIOCGIFDSTADDR, &ifrcopy); - sinptr = (struct sockaddr_in *) &ifrcopy.ifr_dstaddr; - ifi->ifa_dstaddr = (struct sockaddr *) calloc(1, sizeof(struct sockaddr_in)); - memcpy(ifi->ifa_dstaddr, sinptr, sizeof(struct sockaddr_in)); - } -#endif - } - break; - - default: - break; - } - } - free(buf); - return(ifihead); /* pointer to first structure in linked list */ -} -/* end get_ifa_info3 */ - -/* include free_ifa_info */ -mDNSlocal void freeifaddrs(struct ifa_info *ifihead) -{ - struct ifa_info *ifi, *ifinext; - - for (ifi = ifihead; ifi != NULL; ifi = ifinext) { - if (ifi->ifa_addr != NULL) - free(ifi->ifa_addr); - if (ifi->ifa_brdaddr != NULL) - free(ifi->ifa_brdaddr); - if (ifi->ifa_dstaddr != NULL) - free(ifi->ifa_dstaddr); - ifinext = ifi->ifa_next; /* can't fetch ifa_next after free() */ - free(ifi); /* the ifa_info{} itself */ - } -} -/* end free_ifa_info */ - -struct ifa_info * -Get_ifa_info(int family, int doaliases) -{ - struct ifa_info *ifi; - - if ( (ifi = get_ifa_info(family, doaliases)) == NULL) - debugf("get_ifa_info error"); - return(ifi); -} - -mDNSlocal int getifaddrs(struct ifa_info **ifalist) - { - *ifalist = get_ifa_info(PF_INET, false); - if( ifalist == nil ) - return -1; - else - return(0); - }