diff options
Diffstat (limited to 'hesiod')
| -rw-r--r-- | hesiod/Makefile | 4 | ||||
| -rw-r--r-- | hesiod/hesiod.c | 102 | ||||
| -rw-r--r-- | hesiod/hesiod.h | 34 | ||||
| -rw-r--r-- | hesiod/hesiod_p.h | 27 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-grp.c | 10 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-init.c | 38 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-proto.c | 7 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-pwd.c | 7 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/hesiod-service.c | 7 | ||||
| -rw-r--r-- | hesiod/nss_hesiod/nss_hesiod.h | 20 |
10 files changed, 69 insertions, 187 deletions
diff --git a/hesiod/Makefile b/hesiod/Makefile index d68a8597b3..1fdcccccec 100644 --- a/hesiod/Makefile +++ b/hesiod/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1997-2016 Free Software Foundation, Inc. +# Copyright (C) 1997-2018 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -28,7 +28,7 @@ extra-libs-others = $(extra-libs) subdir-dirs = nss_hesiod vpath %.c nss_hesiod -libnss_hesiod-routines := hesiod hesiod-grp hesiod-init hesiod-proto \ +libnss_hesiod-routines := hesiod hesiod-grp hesiod-proto \ hesiod-pwd hesiod-service # Build only shared library libnss_hesiod-inhibit-o = $(filter-out .os,$(object-suffixes)) diff --git a/hesiod/hesiod.c b/hesiod/hesiod.c index 657dabebc1..a93e13b348 100644 --- a/hesiod/hesiod.c +++ b/hesiod/hesiod.c @@ -1,6 +1,19 @@ -#if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$BINDId: hesiod.c,v 1.21 2000/02/28 14:51:08 vixie Exp $"; -#endif +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ /* * Copyright (c) 1996,1999 by Internet Software Consortium. @@ -46,24 +59,14 @@ static const char rcsid[] = "$BINDId: hesiod.c,v 1.21 2000/02/28 14:51:08 vixie #include "hesiod.h" #include "hesiod_p.h" -#undef DEF_RHS #define _PATH_HESIOD_CONF "/etc/hesiod.conf" /* Forward */ -int hesiod_init(void **context); -void hesiod_end(void *context); -char * hesiod_to_bind(void *context, const char *name, - const char *type); -char ** hesiod_resolve(void *context, const char *name, - const char *type); -void hesiod_free_list(void *context, char **list); - static int parse_config_file(struct hesiod_p *ctx, const char *filename); static char ** get_txt_records(struct hesiod_p *ctx, int class, const char *name); -static int init(struct hesiod_p *ctx); /* Public */ @@ -82,7 +85,6 @@ hesiod_init(void **context) { ctx->LHS = NULL; ctx->RHS = NULL; - ctx->res = NULL; /* Set default query classes. */ ctx->classes[0] = C_IN; ctx->classes[1] = C_HS; @@ -91,19 +93,7 @@ hesiod_init(void **context) { if (!configname) configname = _PATH_HESIOD_CONF; if (parse_config_file(ctx, configname) < 0) { -#ifdef DEF_RHS - /* - * Use compiled in defaults. - */ - ctx->LHS = malloc(strlen(DEF_LHS)+1); - ctx->RHS = malloc(strlen(DEF_RHS)+1); - if (ctx->LHS == 0 || ctx->RHS == 0) - goto cleanup; - strcpy(ctx->LHS, DEF_LHS); - strcpy(ctx->RHS, DEF_RHS); -#else goto cleanup; -#endif } /* * The default RHS can be overridden by an environment @@ -131,11 +121,6 @@ hesiod_init(void **context) { goto cleanup; } -#if 0 - if (res_ninit(ctx->res) < 0) - goto cleanup; -#endif - *context = ctx; return (0); @@ -152,12 +137,8 @@ hesiod_end(void *context) { struct hesiod_p *ctx = (struct hesiod_p *) context; int save_errno = errno; - if (ctx->res) - res_nclose(ctx->res); free(ctx->RHS); free(ctx->LHS); - if (ctx->res && ctx->free_res) - (*ctx->free_res)(ctx->res); free(ctx); __set_errno(save_errno); } @@ -232,10 +213,6 @@ hesiod_resolve(void *context, const char *name, const char *type) { if (bindname == NULL) return (NULL); - if (init(ctx) == -1) { - free(bindname); - return (NULL); - } retvec = get_txt_records(ctx, ctx->classes[0], bindname); @@ -365,13 +342,13 @@ get_txt_records(struct hesiod_p *ctx, int class, const char *name) { /* * Construct the query and send it. */ - n = res_nmkquery(ctx->res, QUERY, name, class, T_TXT, NULL, 0, + n = res_mkquery(QUERY, name, class, T_TXT, NULL, 0, NULL, qbuf, MAX_HESRESP); if (n < 0) { __set_errno(EMSGSIZE); return (NULL); } - n = res_nsend(ctx->res, qbuf, n, abuf, MAX_HESRESP); + n = res_send(qbuf, n, abuf, MAX_HESRESP); if (n < 0) { __set_errno(ECONNREFUSED); return (NULL); @@ -421,7 +398,7 @@ get_txt_records(struct hesiod_p *ctx, int class, const char *name) { cp += INT16SZ + INT32SZ; /* skip the ttl, too */ rr.dlen = ns_get16(cp); cp += INT16SZ; - if (cp + rr.dlen > eom) { + if (rr.dlen == 0 || cp + rr.dlen > eom) { __set_errno(EMSGSIZE); goto cleanup; } @@ -464,44 +441,3 @@ get_txt_records(struct hesiod_p *ctx, int class, const char *name) { free(list); return (NULL); } - -struct __res_state * -__hesiod_res_get(void *context) { - struct hesiod_p *ctx = context; - - if (!ctx->res) { - struct __res_state *res; - res = (struct __res_state *)calloc(1, sizeof *res); - if (res == NULL) - return (NULL); - __hesiod_res_set(ctx, res, free); - } - - return (ctx->res); -} - -void -__hesiod_res_set(void *context, struct __res_state *res, - void (*free_res)(void *)) { - struct hesiod_p *ctx = context; - - if (ctx->res && ctx->free_res) { - res_nclose(ctx->res); - (*ctx->free_res)(ctx->res); - } - - ctx->res = res; - ctx->free_res = free_res; -} - -static int -init(struct hesiod_p *ctx) { - - if (!ctx->res && !__hesiod_res_get(ctx)) - return (-1); - - if (__res_maybe_init (ctx->res, 0) == -1) - return (-1); - - return (0); -} diff --git a/hesiod/hesiod.h b/hesiod/hesiod.h index 82fce30764..4088a159e2 100644 --- a/hesiod/hesiod.h +++ b/hesiod/hesiod.h @@ -1,3 +1,20 @@ +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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. + + The GNU C 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 the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + /* * Copyright (c) 1996,1999 by Internet Software Consortium. * @@ -19,22 +36,15 @@ * This file is primarily maintained by <tytso@mit.edu> and <ghudson@mit.edu>. */ -/* - * $BINDId: hesiod.h,v 1.7 1999/01/08 19:22:45 vixie Exp $ - */ - #ifndef _HESIOD_H_INCLUDED #define _HESIOD_H_INCLUDED -int hesiod_init (void **context); -void hesiod_end (void *context); +int hesiod_init (void **context) attribute_hidden; +void hesiod_end (void *context) attribute_hidden; char * hesiod_to_bind (void *context, const char *name, - const char *type); + const char *type) attribute_hidden; char ** hesiod_resolve (void *context, const char *name, - const char *type); -void hesiod_free_list (void *context, char **list); -struct __res_state * __hesiod_res_get (void *context); -void __hesiod_res_set (void *context, struct __res_state *, - void (*)(void *)); + const char *type) attribute_hidden; +void hesiod_free_list (void *context, char **list) attribute_hidden; #endif /*_HESIOD_H_INCLUDED*/ diff --git a/hesiod/hesiod_p.h b/hesiod/hesiod_p.h index 5010d71bc9..8156205654 100644 --- a/hesiod/hesiod_p.h +++ b/hesiod/hesiod_p.h @@ -1,3 +1,20 @@ +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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. + + The GNU C 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 the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + /* * Copyright (c) 1996,1999 by Internet Software Consortium. * @@ -20,27 +37,17 @@ */ /* - * $BINDId: hesiod_p.h,v 1.9 1999/01/08 19:24:39 vixie Exp $ - */ - -/* * hesiod_p.h -- private definitions for the hesiod library */ #ifndef _HESIOD_P_H_INCLUDED #define _HESIOD_P_H_INCLUDED -#define DEF_RHS ".Athena.MIT.EDU" /* Defaults if HESIOD_CONF */ #define DEF_LHS ".ns" /* file is not */ /* present. */ struct hesiod_p { char * LHS; /* normally ".ns" */ char * RHS; /* AKA the default hesiod domain */ - struct __res_state * res; /* resolver context */ - void (*free_res)(void *); - void (*res_set)(struct hesiod_p *, struct __res_state *, - void (*)(void *)); - struct __res_state * (*res_get)(struct hesiod_p *); int classes[2]; /* The class search order. */ }; diff --git a/hesiod/nss_hesiod/hesiod-grp.c b/hesiod/nss_hesiod/hesiod-grp.c index 7e4ecb4906..c06e849c71 100644 --- a/hesiod/nss_hesiod/hesiod-grp.c +++ b/hesiod/nss_hesiod/hesiod-grp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2016 Free Software Foundation, Inc. +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. @@ -26,8 +26,6 @@ #include <string.h> #include <sys/param.h> -#include "nss_hesiod.h" - /* Get the declaration of the parser function. */ #define ENTNAME grent #define STRUCTURE group @@ -58,8 +56,7 @@ lookup (const char *name, const char *type, struct group *grp, size_t len; int olderr = errno; - context = _nss_hesiod_init (); - if (context == NULL) + if (hesiod_init (&context) < 0) return NSS_STATUS_UNAVAIL; list = hesiod_resolve (context, name, type); @@ -179,8 +176,7 @@ _nss_hesiod_initgroups_dyn (const char *user, gid_t group, long int *start, gid_t *groups = *groupsp; int save_errno; - context = _nss_hesiod_init (); - if (context == NULL) + if (hesiod_init (&context) < 0) return NSS_STATUS_UNAVAIL; list = hesiod_resolve (context, user, "grplist"); diff --git a/hesiod/nss_hesiod/hesiod-init.c b/hesiod/nss_hesiod/hesiod-init.c deleted file mode 100644 index 2315040820..0000000000 --- a/hesiod/nss_hesiod/hesiod-init.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2000-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 2000. - - The GNU C 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. - - The GNU C 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/cdefs.h> /* Needs to come before <hesiod.h>. */ -#include <hesiod.h> -#include <resolv.h> -#include <stddef.h> - -#include "nss_hesiod.h" - -void * -_nss_hesiod_init (void) -{ - void *context; - - if (hesiod_init (&context) == -1) - return NULL; - - /* Use the default (per-thread) resolver state. */ - __hesiod_res_set (context, &_res, NULL); - - return context; -} diff --git a/hesiod/nss_hesiod/hesiod-proto.c b/hesiod/nss_hesiod/hesiod-proto.c index 3c59e731ab..cf8813fe80 100644 --- a/hesiod/nss_hesiod/hesiod-proto.c +++ b/hesiod/nss_hesiod/hesiod-proto.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2016 Free Software Foundation, Inc. +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. @@ -25,8 +25,6 @@ #include <stdlib.h> #include <string.h> -#include "nss_hesiod.h" - /* Declare a parser for Hesiod protocol entries. Although the format of the entries is identical to those in /etc/protocols, here is no predefined parser for us to use. */ @@ -68,8 +66,7 @@ lookup (const char *name, const char *type, struct protoent *proto, int found; int olderr = errno; - context = _nss_hesiod_init (); - if (context == NULL) + if (hesiod_init (&context) < 0) return NSS_STATUS_UNAVAIL; list = hesiod_resolve (context, name, type); diff --git a/hesiod/nss_hesiod/hesiod-pwd.c b/hesiod/nss_hesiod/hesiod-pwd.c index 1ddf3e3c9f..a6f433479d 100644 --- a/hesiod/nss_hesiod/hesiod-pwd.c +++ b/hesiod/nss_hesiod/hesiod-pwd.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2016 Free Software Foundation, Inc. +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. @@ -24,8 +24,6 @@ #include <stdlib.h> #include <string.h> -#include "nss_hesiod.h" - /* Get the declaration of the parser function. */ #define ENTNAME pwent #define STRUCTURE passwd @@ -56,8 +54,7 @@ lookup (const char *name, const char *type, struct passwd *pwd, size_t len; int olderr = errno; - context = _nss_hesiod_init (); - if (context == NULL) + if (hesiod_init (&context) < 0) return NSS_STATUS_UNAVAIL; list = hesiod_resolve (context, name, type); diff --git a/hesiod/nss_hesiod/hesiod-service.c b/hesiod/nss_hesiod/hesiod-service.c index 756345f04e..bfaffcf28a 100644 --- a/hesiod/nss_hesiod/hesiod-service.c +++ b/hesiod/nss_hesiod/hesiod-service.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2016 Free Software Foundation, Inc. +/* Copyright (C) 1997-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997. @@ -25,8 +25,6 @@ #include <stdlib.h> #include <string.h> -#include "nss_hesiod.h" - /* Hesiod uses a format for service entries that differs from the traditional format. We therefore declare our own parser. */ @@ -69,8 +67,7 @@ lookup (const char *name, const char *type, const char *protocol, int found; int olderr = errno; - context = _nss_hesiod_init (); - if (context == NULL) + if (hesiod_init (&context) < 0) return NSS_STATUS_UNAVAIL; list = hesiod_resolve (context, name, type); diff --git a/hesiod/nss_hesiod/nss_hesiod.h b/hesiod/nss_hesiod/nss_hesiod.h deleted file mode 100644 index a6ed8ee6a7..0000000000 --- a/hesiod/nss_hesiod/nss_hesiod.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Copyright (C) 2000-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 2000. - - The GNU C 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. - - The GNU C 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* Initialize a Hesiod context. */ -extern void *_nss_hesiod_init (void); |