diff options
Diffstat (limited to 'nss')
-rw-r--r-- | nss/Makefile | 6 | ||||
-rw-r--r-- | nss/function.def | 95 | ||||
-rw-r--r-- | nss/getXXbyYY.c | 2 | ||||
-rw-r--r-- | nss/getXXent.c | 2 | ||||
-rw-r--r-- | nss/getXXent_r.c | 2 | ||||
-rw-r--r-- | nss/nss.h | 2 | ||||
-rw-r--r-- | nss/nss_db/db-XXX.c | 2 | ||||
-rw-r--r-- | nss/nss_db/db-alias.c | 2 | ||||
-rw-r--r-- | nss/nss_db/db-netgrp.c | 2 | ||||
-rw-r--r-- | nss/nss_files/files-XXX.c | 2 | ||||
-rw-r--r-- | nss/nss_files/files-alias.c | 2 | ||||
-rw-r--r-- | nss/nsswitch.c | 58 |
12 files changed, 165 insertions, 12 deletions
diff --git a/nss/Makefile b/nss/Makefile index 02af500..90e5521 100644 --- a/nss/Makefile +++ b/nss/Makefile @@ -24,7 +24,8 @@ subdir := nss headers := nss.h distribute := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \ getXXent.c getXXent_r.c databases.def \ - nsswitch.conf db-Makefile digits_dots.c + nsswitch.conf db-Makefile digits_dots.c \ + function.def # This is the trivial part which goes into libc itself. routines = nsswitch $(addsuffix -lookup,$(databases)) @@ -59,8 +60,11 @@ generated += $(filter-out db-alias.c db-netgrp.c, \ $(addsuffix .c,$(libnss_db-routines))) distribute += db-XXX.c + +ifneq ($(build-static-nss),yes) libnss_files-inhibit-o = $(filter-out .so,$(object-suffixes)) libnss_db-inhibit-o = $(filter-out .so,$(object-suffixes)) +endif include ../Rules diff --git a/nss/function.def b/nss/function.def new file mode 100644 index 0000000..430f4fa --- /dev/null +++ b/nss/function.def @@ -0,0 +1,95 @@ +/* List of all functions defined for the NSS in GNU C Library. + Copyright (C) 1996, 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* aliases */ +DEFINE_ENT (files, alias) +DEFINE_GETBY (files, alias, name) +DEFINE_ENT (db, alias) +DEFINE_GETBY (db, alias, name) + +/* ethers */ +DEFINE_ENT (files, ether) +DEFINE_ENT (db, ether) + +/* group */ +DEFINE_ENT (files, gr) +DEFINE_GET (files, grgid) +DEFINE_GET (files, grnam) +DEFINE_ENT (db, gr) +DEFINE_GET (db, grgid) +DEFINE_GET (db, grnam) + +/* hosts */ +DEFINE_ENT (files, host) +DEFINE_GETBY (files, host, addr) +DEFINE_GETBY (files, host, name) +DEFINE_GET (files, hostton) +DEFINE_GET (files, ntohost) +DEFINE_GETBY (dns, host, addr) +DEFINE_GETBY (dns, host, name) +DEFINE_GETBY (dns, host, name2) + +/* netgroup */ +DEFINE_ENT (files, netgr) +DEFINE_ENT (db, netgr) + +/* networks */ +DEFINE_ENT (files, net) +DEFINE_GETBY (files, net, name) +DEFINE_GETBY (files, net, addr) +DEFINE_GETBY (dns, net, name) +DEFINE_GETBY (dns, net, addr) + +/* protocols */ +DEFINE_ENT (files, proto) +DEFINE_GETBY (files, proto, name) +DEFINE_GETBY (files, proto, number) +DEFINE_ENT (db, proto) +DEFINE_GETBY (db, proto, name) +DEFINE_GETBY (db, proto, number) + +/* passwd */ +DEFINE_ENT (files, pw) +DEFINE_GET (files, pwnam) +DEFINE_GET (files, pwuid) +DEFINE_ENT (db, pw) +DEFINE_GET (db, pwnam) +DEFINE_GET (db, pwuid) + +/* rpc */ +DEFINE_ENT (files, rpc) +DEFINE_GETBY (files, rpc, name) +DEFINE_GETBY (files, rpc, number) +DEFINE_ENT (db, rpc) +DEFINE_GETBY (db, rpc, name) +DEFINE_GETBY (db, rpc, number) + +/* services */ +DEFINE_ENT (files, serv) +DEFINE_GETBY (files, serv, name) +DEFINE_GETBY (files, serv, port) +DEFINE_ENT (db, serv) +DEFINE_GETBY (db, serv, name) +DEFINE_GETBY (db, serv, port) + +/* shadow */ +DEFINE_ENT (files, sp) +DEFINE_GET (files, spnam) +DEFINE_ENT (db, sp) +DEFINE_GET (db, spnam) diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c index f81df05..47df15b 100644 --- a/nss/getXXbyYY.c +++ b/nss/getXXbyYY.c @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ #include <errno.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <stdlib.h> #include "nsswitch.h" diff --git a/nss/getXXent.c b/nss/getXXent.c index eeb03df..491ab4d 100644 --- a/nss/getXXent.c +++ b/nss/getXXent.c @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ #include <errno.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <stdlib.h> #include "nsswitch.h" diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c index 1df51ab..f2cca25 100644 --- a/nss/getXXent_r.c +++ b/nss/getXXent_r.c @@ -17,7 +17,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <libc-lock.h> +#include <bits/libc-lock.h> #include "nsswitch.h" @@ -20,8 +20,8 @@ and for implementors of new services. */ #ifndef _NSS_H - #define _NSS_H 1 + #include <features.h> diff --git a/nss/nss_db/db-XXX.c b/nss/nss_db/db-XXX.c index f4ecb98..0c1b1ad 100644 --- a/nss/nss_db/db-XXX.c +++ b/nss/nss_db/db-XXX.c @@ -19,7 +19,7 @@ #include <db.h> #include <fcntl.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include "nsswitch.h" /* These symbols are defined by the including source file: diff --git a/nss/nss_db/db-alias.c b/nss/nss_db/db-alias.c index 51a63a8..8b8cb41 100644 --- a/nss/nss_db/db-alias.c +++ b/nss/nss_db/db-alias.c @@ -24,7 +24,7 @@ #include <db.h> #include <errno.h> #include <fcntl.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <paths.h> #include <string.h> diff --git a/nss/nss_db/db-netgrp.c b/nss/nss_db/db-netgrp.c index c27c8de..e716dd0 100644 --- a/nss/nss_db/db-netgrp.c +++ b/nss/nss_db/db-netgrp.c @@ -22,7 +22,7 @@ #include <errno.h> #include <fcntl.h> #include <string.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <paths.h> #include "nsswitch.h" #include "netgroup.h" diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index 7472496..3281580 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -21,7 +21,7 @@ #include <ctype.h> #include <assert.h> #include <errno.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include "nsswitch.h" /* These symbols are defined by the including source file: diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c index 341e9d4..99217fa 100644 --- a/nss/nss_files/files-alias.c +++ b/nss/nss_files/files-alias.c @@ -21,7 +21,7 @@ #include <aliases.h> #include <ctype.h> #include <errno.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/nss/nsswitch.c b/nss/nsswitch.c index f36fe96..16cf0e8 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -21,13 +21,16 @@ #include <dlfcn.h> #include <errno.h> #include <netdb.h> -#include <libc-lock.h> +#include <bits/libc-lock.h> #include <link.h> /* We need some help from ld.so. */ #include <search.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <gnu/lib-names.h> + +#if !defined DO_STATIC_NSS || defined PIC +# include <gnu/lib-names.h> +#endif #include "nsswitch.h" @@ -64,8 +67,10 @@ static struct __libc_lock_define_initialized (static, lock) +#if !defined DO_STATIC_NSS || defined PIC /* String with revision number of the shared object files. */ static const char *const __nss_shlib_revision = LIBNSS_FILES_SO + 15; +#endif /* The root of the whole data base. */ static name_database *service_table; @@ -240,6 +245,7 @@ __nss_configure_lookup (const char *dbname, const char *service_line) } +#if !defined DO_STATIC_NSS || defined PIC static int nss_dlerror_run (void (*operate) (void *), void *args) { @@ -292,6 +298,7 @@ get_sym (void *a) args->loadbase = _dl_lookup_symbol (args->name, &args->ref, scope, args->map->l_name, 0); } +#endif /* Comparison function for searching NI->known tree. */ static int @@ -363,6 +370,7 @@ nss_lookup_function (service_user *ni, const char *fct_name) } } +#if !defined DO_STATIC_NSS || defined PIC if (ni->library->lib_handle == NULL) { /* Load the shared library. */ @@ -407,6 +415,52 @@ nss_lookup_function (service_user *ni, const char *fct_name) result = (nss_dlerror_run (get_sym, &args) ? NULL : (void *) (args.loadbase + args.ref->st_value)); } +#else + /* We can't get function address dynamically in static linking. */ + { +# define DEFINE_ENT(h,nm) \ + extern void _nss_##h##_get##nm##ent_r (void); \ + extern void _nss_##h##_end##nm##ent (void); \ + extern void _nss_##h##_set##nm##ent (void); +# define DEFINE_GET(h,nm) \ + extern void _nss_##h##_get##nm##_r (void); +# define DEFINE_GETBY(h,nm,ky) \ + extern void _nss_##h##_get##nm##by##ky##_r (void); +# include "functions.def" +# undef DEFINE_ENT +# undef DEFINE_GET +# undef DEFINE_GETBY +# define DEFINE_ENT(h,nm) \ + { #h"_get"#nm"ent_r", _nss_##h##_get##nm##ent_r }, \ + { #h"_end"#nm"ent", _nss_##h##_end##nm##ent }, \ + { #h"_set"#nm"ent", _nss_##h##_set##nm##ent }, +# define DEFINE_GET(h,nm) \ + { #h"_get"#nm"_r", _nss_##h##_get##nm##_r }, +# define DEFINE_GETBY(h,nm,ky) \ + { #h"_get"#nm"by"#ky"_r", _nss_##h##_get##nm##by##ky##_r }, + static struct fct_tbl { const char *fname; void *fp; } *tp, tbl[] = + { +# include "functions.def" + { NULL, NULL } + }; + size_t namlen = (5 + strlen (ni->library->name) + 1 + + strlen (fct_name) + 1); + char name[namlen]; + + /* Construct the function name. */ + __stpcpy (__stpcpy (__stpcpy (name, ni->library->name), + "_"), + fct_name); + + result = NULL; + for (tp = &tbl[0]; tp->fname; tp++) + if (strcmp (tp->fname, name) == 0) + { + result = tp->fp; + break; + } + } +#endif /* Remember function pointer for later calls. Even if null, we record it so a second try needn't search the library again. */ |