From 3c06f6a0b234822c7b2d6c63ef1aaf554af7167b Mon Sep 17 00:00:00 2001 From: Ben Lindstrom Date: Wed, 31 Jan 2001 21:52:01 +0000 Subject: - (bal) Reorder. Move all bsd-*, fake-*, next-*, and cygwin* stuff to openbsd-compat/. And resolve all ./configure and Makefile.in issues assocated. Logic: * All OpenBSD functions should have the same filename as in the OpenBSD tree * All 'home brew' functions have bsd-* infront of them. * All 'not really implemented' functions have fake-* infront of them. --- fake-getaddrinfo.c | 119 ----------------------------------------------------- 1 file changed, 119 deletions(-) delete mode 100644 fake-getaddrinfo.c (limited to 'fake-getaddrinfo.c') diff --git a/fake-getaddrinfo.c b/fake-getaddrinfo.c deleted file mode 100644 index 73c122ed1..000000000 --- a/fake-getaddrinfo.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * fake library for ssh - * - * This file includes getaddrinfo(), freeaddrinfo() and gai_strerror(). - * These funtions are defined in rfc2133. - * - * But these functions are not implemented correctly. The minimum subset - * is implemented for ssh use only. For exapmle, this routine assumes - * that ai_family is AF_INET. Don't use it for another purpose. - */ - -#include "includes.h" -#include "ssh.h" - -#ifndef HAVE_GAI_STRERROR -char *gai_strerror(int ecode) -{ - switch (ecode) { - case EAI_NODATA: - return "no address associated with hostname."; - case EAI_MEMORY: - return "memory allocation failure."; - default: - return "unknown error."; - } -} -#endif /* !HAVE_GAI_STRERROR */ - -#ifndef HAVE_FREEADDRINFO -void freeaddrinfo(struct addrinfo *ai) -{ - struct addrinfo *next; - - do { - next = ai->ai_next; - free(ai); - } while (NULL != (ai = next)); -} -#endif /* !HAVE_FREEADDRINFO */ - -#ifndef HAVE_GETADDRINFO -static struct addrinfo *malloc_ai(int port, u_long addr) -{ - struct addrinfo *ai; - - ai = malloc(sizeof(struct addrinfo) + sizeof(struct sockaddr_in)); - if (ai == NULL) - return(NULL); - - memset(ai, 0, sizeof(struct addrinfo) + sizeof(struct sockaddr_in)); - - ai->ai_addr = (struct sockaddr *)(ai + 1); - /* XXX -- ssh doesn't use sa_len */ - ai->ai_addrlen = sizeof(struct sockaddr_in); - ai->ai_addr->sa_family = ai->ai_family = AF_INET; - - ((struct sockaddr_in *)(ai)->ai_addr)->sin_port = port; - ((struct sockaddr_in *)(ai)->ai_addr)->sin_addr.s_addr = addr; - - return(ai); -} - -int getaddrinfo(const char *hostname, const char *servname, - const struct addrinfo *hints, struct addrinfo **res) -{ - struct addrinfo *cur, *prev = NULL; - struct hostent *hp; - struct in_addr in; - int i, port; - - if (servname) - port = htons(atoi(servname)); - else - port = 0; - - if (hints && hints->ai_flags & AI_PASSIVE) { - if (NULL != (*res = malloc_ai(port, htonl(0x00000000)))) - return 0; - else - return EAI_MEMORY; - } - - if (!hostname) { - if (NULL != (*res = malloc_ai(port, htonl(0x7f000001)))) - return 0; - else - return EAI_MEMORY; - } - - if (inet_aton(hostname, &in)) { - if (NULL != (*res = malloc_ai(port, in.s_addr))) - return 0; - else - return EAI_MEMORY; - } - - hp = gethostbyname(hostname); - if (hp && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) { - for (i = 0; hp->h_addr_list[i]; i++) { - cur = malloc_ai(port, ((struct in_addr *)hp->h_addr_list[i])->s_addr); - if (cur == NULL) { - if (*res) - freeaddrinfo(*res); - return EAI_MEMORY; - } - - if (prev) - prev->ai_next = cur; - else - *res = cur; - - prev = cur; - } - return 0; - } - - return EAI_NODATA; -} -#endif /* !HAVE_GETADDRINFO */ -- cgit v1.2.3