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author | Matthias Andree <matthias.andree@gmx.de> | 2017-04-22 23:20:24 +0200 |
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committer | Matthias Andree <matthias.andree@gmx.de> | 2017-04-22 23:22:32 +0200 |
commit | 6ae9c025819d4cc8e7e23308e4834af4ec695945 (patch) | |
tree | 8407bc5f2e696d3c8104ac3d8e96851d7b88432a /libesmtp | |
parent | c36be3453b906381c9580fa0ef8c6b652fcb6cfe (diff) | |
download | fetchmail-6ae9c025819d4cc8e7e23308e4834af4ec695945.tar.gz fetchmail-6ae9c025819d4cc8e7e23308e4834af4ec695945.tar.bz2 fetchmail-6ae9c025819d4cc8e7e23308e4834af4ec695945.zip |
Remove last traces of gethostbyname().
Diffstat (limited to 'libesmtp')
-rw-r--r-- | libesmtp/gethostbyname.c | 228 | ||||
-rw-r--r-- | libesmtp/gethostbyname.h | 103 |
2 files changed, 0 insertions, 331 deletions
diff --git a/libesmtp/gethostbyname.c b/libesmtp/gethostbyname.c deleted file mode 100644 index cd74ec0a..00000000 --- a/libesmtp/gethostbyname.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * This file is a ghastly hack because nobody can agree on - * gethostbyname_r()'s prototype. - * - * Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#define _SVID_SOURCE 1 /* Need this to get gethostbyname_r() */ - -#include <assert.h> - -#include <stdlib.h> -#include <string.h> -#include <netdb.h> -#include <errno.h> - -#include "gethostbyname.h" - -#if HAVE_GETIPNODEBYNAME - -void -free_ghbnctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - if (ctx->hostent != NULL) - freehostent (ctx->hostent); -} - -struct hostent * -gethostbyname_ctx (const char *host, struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - memset (ctx, 0, sizeof (struct ghbnctx)); - ctx->hostent = getipnodebyname (host, AF_UNSPEC, AI_ADDRCONFIG, &ctx->h_err); - return ctx->hostent; -} - -int -h_error_ctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - return ctx->h_err; -} - -#elif HAVE_GETHOSTBYNAME_R == 6 - -void -free_ghbnctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - if (ctx->hostbuf != NULL) - free (ctx->hostbuf); -} - -struct hostent * -gethostbyname_ctx (const char *host, struct ghbnctx *ctx) -{ - struct hostent *hp; - char *tmp; - int err; - - assert (ctx != NULL); - - memset (ctx, 0, sizeof (struct ghbnctx)); - ctx->hostbuf_len = 2048; - if ((ctx->hostbuf = (char *)malloc (ctx->hostbuf_len)) == NULL) - { - errno = ENOMEM; - return NULL; - } - while ((err = gethostbyname_r (host, - &ctx->hostent, ctx->hostbuf, ctx->hostbuf_len, - &hp, &ctx->h_err)) == ERANGE) - { - ctx->hostbuf_len += 1024; - if ((tmp = (char *)realloc (ctx->hostbuf, ctx->hostbuf_len)) == NULL) - { - errno = ENOMEM; - return NULL; - } - ctx->hostbuf = tmp; - } - if (err != 0) - { - errno = err; - return NULL; - } - return hp; -} - -int -h_error_ctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - return ctx->h_err; -} - -#elif HAVE_GETHOSTBYNAME_R == 5 - -void -free_ghbnctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - if (ctx->hostbuf != NULL) - free (ctx->hostbuf); -} - -struct hostent * -gethostbyname_ctx (const char *host, struct ghbnctx *ctx) -{ - struct hostent *hp; - char *tmp; - - assert (ctx != NULL); - - memset (ctx, 0, sizeof (struct ghbnctx)); - ctx->hostbuf_len = 2048; - if ((ctx->hostbuf = malloc (ctx->hostbuf_len)) == NULL) - { - errno = ENOMEM; - return NULL; - } - while ((hp = gethostbyname_r (host, &ctx->hostent, - ctx->hostbuf, ctx->hostbuf_len, - &ctx->h_err)) == NULL && errno == ERANGE) - { - ctx->hostbuf_len += 1024; - if ((tmp = realloc (ctx->hostbuf, ctx->hostbuf_len)) == NULL) - { - errno = ENOMEM; - return NULL; - } - ctx->hostbuf = tmp; - } - return hp; -} - -int -h_error_ctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - return ctx->h_err; -} - -#elif HAVE_GETHOSTBYNAME_R == 3 - -void -free_ghbnctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - /* FIXME: does this need to do anything? */ -} - -struct hostent * -gethostbyname_ctx (const char *host, struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - if (!gethostbyname_r (host, &ctx->hostent, &ctx->hostent_data)) - { - ctx->h_err = h_errno; /* FIXME: is this correct? */ - return NULL; - } - return &ctx->hostent; -} - -int -h_error_ctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - return ctx->h_err; -} - -#else - -void -free_ghbnctx (struct ghbnctx *ctx ) -{ - assert (ctx != NULL); -} - -struct hostent * -gethostbyname_ctx (const char *host, struct ghbnctx *ctx) -{ - struct hostent *hp; - - hp = gethostbyname (host); - if (hp == NULL) - ctx->h_err = h_errno; - return hp; -} - -int -h_error_ctx (struct ghbnctx *ctx) -{ - assert (ctx != NULL); - - return ctx->h_err; -} - -#endif diff --git a/libesmtp/gethostbyname.h b/libesmtp/gethostbyname.h deleted file mode 100644 index 2b963997..00000000 --- a/libesmtp/gethostbyname.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * This file is a ghastly hack because nobody can agree on - * gethostbyname_r()'s prototype. - * - * Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/************************************************************************* - Usage: - - #include <errno.h> - #include "gethostbyname.h" - - f () - { - struct ghbnctx ctx; - - errno = 0; - hp = gethostbyname_ctx (host, &ctx); - if (hp == NULL) - { - if (errno != 0) - handle_value_of_errno (errno); - else - handle_value_of_h_errno (h_error_ctx (&ctx)); - } - else - { - ... - } - free_ghbnctx (&ctx); - } - *************************************************************************/ - -#ifndef _gethostbyname_h -#define _gethostbyname_h - -#if HAVE_GETIPNODEBYNAME - -struct ghbnctx - { - int h_err; - struct hostent *hostent; - }; - -#elif HAVE_GETHOSTBYNAME_R == 6 - -struct ghbnctx - { - int h_err; - struct hostent hostent; - char *hostbuf; - size_t hostbuf_len; - }; - -#elif HAVE_GETHOSTBYNAME_R == 5 - -struct ghbnctx - { - int h_err; - struct hostent hostent; - char *hostbuf; - int hostbuf_len; - }; - -#elif HAVE_GETHOSTBYNAME_R == 3 - -struct ghbnctx - { - int h_err; - struct hostent_data hostent_data; - struct hostent hostent; - }; - -#else - -struct ghbnctx - { - int h_err; - }; - -#endif - -struct hostent *gethostbyname_ctx (const char *host, struct ghbnctx *ctx); -int h_error_ctx (struct ghbnctx *ctx); -void free_ghbnctx (struct ghbnctx *ctx); - -#endif - |