diff options
| -rw-r--r-- | usr.bin/ldd/Makefile.common | 16 | ||||
| -rw-r--r-- | usr.bin/ldd/Makefile.elf | 10 | ||||
| -rw-r--r-- | usr.bin/ldd/build/Makefile | 42 | ||||
| -rw-r--r-- | usr.bin/ldd/dummy.c | 3 | ||||
| -rw-r--r-- | usr.bin/ldd/elf32/Makefile | 33 | ||||
| -rw-r--r-- | usr.bin/ldd/elf32_compat/Makefile | 26 | ||||
| -rw-r--r-- | usr.bin/ldd/elf64/Makefile | 51 | ||||
| -rw-r--r-- | usr.bin/ldd/ldd.1 | 126 | ||||
| -rw-r--r-- | usr.bin/ldd/ldd.c | 237 | ||||
| -rw-r--r-- | usr.bin/ldd/ldd.h | 47 | ||||
| -rw-r--r-- | usr.bin/ldd/ldd_elfxx.c | 269 |
11 files changed, 0 insertions, 860 deletions
diff --git a/usr.bin/ldd/Makefile.common b/usr.bin/ldd/Makefile.common deleted file mode 100644 index 6193b71..0000000 --- a/usr.bin/ldd/Makefile.common +++ /dev/null @@ -1,16 +0,0 @@ -# $NetBSD: Makefile.common,v 1.3 2013/04/25 07:12:46 matt Exp $ - -LDELFSO=${NETBSDSRCDIR}/libexec/ld.elf_so -CPPFLAGS+= -I${LDELFSO} -DLIBDIR=\"${LIBDIR}\" -CPPFLAGS+= -D_RTLD_SOURCE -.if !empty(MACHINE_ARCH:Mearm*) -CPPFLAGS+= -I${NETBSDSRCDIR}/lib/libexecinfo -.endif -#CPPFLAGS+= -DDEBUG -.PATH: ${LDELFSO} - -.if (${MACHINE_ARCH} == "sparc") || (${MACHINE_ARCH} == "sparc64") || \ - (${MACHINE_ARCH} == "arm") || (${MACHINE_ARCH} == "m68k") || \ - (${MACHINE_ARCH} == "powerpc") || (${MACHINE_ARCH:Mmips*} != "") -CPPFLAGS+= -DVARPSZ -.endif diff --git a/usr.bin/ldd/Makefile.elf b/usr.bin/ldd/Makefile.elf deleted file mode 100644 index 3acc9a9..0000000 --- a/usr.bin/ldd/Makefile.elf +++ /dev/null @@ -1,10 +0,0 @@ -# $NetBSD: Makefile.elf,v 1.5 2013/05/07 13:00:35 christos Exp $ - -# Makefile fragment to build a (32 or 64 bit) libldd_elfxx.a. -# Expects CPPFLAGS to have ELFSIZE set, and LIB to be set. - -SRCS= ldd_elfxx.c -SRCS+= xmalloc.c debug.c expand.c map_object.c load.c search.c \ - headers.c paths.c tls.c symver.c - -.include "Makefile.common" diff --git a/usr.bin/ldd/build/Makefile b/usr.bin/ldd/build/Makefile deleted file mode 100644 index 312eb00..0000000 --- a/usr.bin/ldd/build/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# $NetBSD: Makefile,v 1.5 2019/01/27 05:17:48 kre Exp $ - -NOSANITIZER= # defined - -.include <bsd.own.mk> # for MKDYNAMICROOT definition - -PROG= ldd -SRCS= ldd.c -MAN= ldd.1 - -.PATH: ${.CURDIR}/.. - -.if ${OBJECT_FMTS:Melf32} != "" -LIB_ELF32DIR!= cd ${.CURDIR}/../elf32 && ${PRINTOBJDIR} -EXTRA_LIBS+= ${LIB_ELF32DIR}/libldd_elf32.a -.else -CPPFLAGS.ldd.c+= -DELF64_ONLY -.endif - -.if (${MACHINE_ARCH} == "mips64el") || (${MACHINE_ARCH} == "mips64eb") -LIB_ELF32COMPATDIR!= cd ${.CURDIR}/../elf32_compat && ${PRINTOBJDIR} -EXTRA_LIBS+= ${LIB_ELF32COMPATDIR}/libldd_elf32_compat.a -.endif - -.if ${OBJECT_FMTS:Melf64} != "" -LIB_ELF64DIR!= cd ${.CURDIR}/../elf64 && ${PRINTOBJDIR} -EXTRA_LIBS+= ${LIB_ELF64DIR}/libldd_elf64.a -CPPFLAGS.ldd.c+= -DELFSIZE=64 -.else -CPPFLAGS.ldd.c+= -DELFSIZE=32 -.endif - -LDADD+= ${EXTRA_LIBS} -DPADD+= ${EXTRA_LIBS} - -.include "Makefile.common" - -.if (${MKDYNAMICROOT} == "no") -LDSTATIC?= -static -.endif - -.include <bsd.prog.mk> diff --git a/usr.bin/ldd/dummy.c b/usr.bin/ldd/dummy.c deleted file mode 100644 index 51f4a6e..0000000 --- a/usr.bin/ldd/dummy.c +++ /dev/null @@ -1,3 +0,0 @@ -/* $NetBSD: dummy.c,v 1.1 2009/01/07 00:39:24 mrg Exp $ */ - -/* This file left intentially blank. */ diff --git a/usr.bin/ldd/elf32/Makefile b/usr.bin/ldd/elf32/Makefile deleted file mode 100644 index 71e00b2..0000000 --- a/usr.bin/ldd/elf32/Makefile +++ /dev/null @@ -1,33 +0,0 @@ -# $NetBSD: Makefile,v 1.12 2019/01/27 05:16:55 kre Exp $ - -NOSANITIZER= # defined - -.include <bsd.own.mk> -.include <bsd.init.mk> - -RTLD_FUNCS = \ - _rtld_tls_allocate \ - _rtld_tls_free \ - -.for _d in ${RTLD_FUNCS} -CPPFLAGS+= -D${_d}=_elf32_${_d} -.endfor - -CPPFLAGS+= -DELFSIZE=32 -LIB= ldd_elf32 - -# XXX Force one member -SRCS= dummy.c - -LIBISPRIVATE= yes -.PATH: ${.CURDIR}/.. - -.ifdef MLIBDIR -CPPFLAGS+= -DRTLD_ARCH_SUBDIR=\"${MLIBDIR}\" -.endif - -.if ${OBJECT_FMTS:Melf32} != "" -.include "../Makefile.elf" -.endif - -.include <bsd.lib.mk> diff --git a/usr.bin/ldd/elf32_compat/Makefile b/usr.bin/ldd/elf32_compat/Makefile deleted file mode 100644 index e604c20..0000000 --- a/usr.bin/ldd/elf32_compat/Makefile +++ /dev/null @@ -1,26 +0,0 @@ -# $NetBSD: Makefile,v 1.4 2019/01/27 05:15:42 kre Exp $ - -NOSANITIZER= # defined - -.include <bsd.own.mk> -.include <bsd.init.mk> - -CPPFLAGS+= -DELFSIZE=32 -DELF32_COMPAT -LIB= ldd_elf32_compat - -# XXX Force one member -SRCS= dummy.c - -LIBISPRIVATE= yes -.PATH: ${.CURDIR}/.. - -.ifdef COMPAT_MLIBDIR -MLIBDIR= ${COMPAT_MLIBDIR} -CPPFLAGS+= -DRTLD_ARCH_SUBDIR=\"${MLIBDIR}\" -.endif - -.ifdef MLIBDIR -.include "../Makefile.elf" -.endif - -.include <bsd.lib.mk> diff --git a/usr.bin/ldd/elf64/Makefile b/usr.bin/ldd/elf64/Makefile deleted file mode 100644 index f5cb2ab..0000000 --- a/usr.bin/ldd/elf64/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# $NetBSD: Makefile,v 1.11 2019/01/27 05:14:45 kre Exp $ - -NOSANITIZER= # defined - -.include <bsd.own.mk> - -CPPFLAGS+= -DELFSIZE=64 -LIB= ldd_elf64 - -# XXX Force one member -SRCS= dummy.c - -LIBISPRIVATE= yes -.PATH: ${.CURDIR}/.. - -.if ${OBJECT_FMTS:Melf64} != "" - -# XXX we need to make sure that we don't accidentally get the elf32 -# XXX versions of these. - -RTLD_FUNCS = \ - _rtld_expand_path \ - _rtld_digest_dynamic \ - _rtld_digest_phdr \ - _rtld_load_needed_objects \ - _rtld_load_object \ - _rtld_map_object \ - _rtld_obj_free \ - _rtld_obj_new \ - _rtld_object_add_name \ - _rtld_object_match_name \ - _rtld_add_paths \ - _rtld_process_hints \ - _rtld_sysctl \ - _rtld_tls_allocate \ - _rtld_tls_free \ - _rtld_load_library - -.for _d in ${RTLD_FUNCS} -CPPFLAGS+= -D${_d}=_elf64_${_d} -.endfor - -.if (${MACHINE_ARCH} == "mips64el") || (${MACHINE_ARCH} == "mips64eb") -CPPFLAGS+= -DRTLD_ARCH_SUBDIR=\"${MLIBDIR}\" -.endif - -.include "../Makefile.elf" - -.endif - -.include <bsd.lib.mk> diff --git a/usr.bin/ldd/ldd.1 b/usr.bin/ldd/ldd.1 deleted file mode 100644 index 6e49e9c..0000000 --- a/usr.bin/ldd/ldd.1 +++ /dev/null @@ -1,126 +0,0 @@ -.\" $NetBSD: ldd.1,v 1.20 2017/12/25 05:08:49 maya Exp $ -.\" -.\" Copyright (c) 1998 The NetBSD Foundation, Inc. -.\" All rights reserved. -.\" -.\" This code is derived from software contributed to The NetBSD Foundation -.\" by Paul Kranenburg. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS -.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS -.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -.\" POSSIBILITY OF SUCH DAMAGE. -.\" -.Dd December 25, 2017 -.Dt LDD 1 -.Os -.Sh NAME -.Nm ldd -.Nd list dynamic object dependencies -.Sh SYNOPSIS -.Nm -.Op Fl o -.Op Fl f Ar format -.Ar program ... -.Sh DESCRIPTION -.Nm -displays all shared objects that are needed to run the given program. -Contrary to -.Xr nm 1 , -the list includes -.Dq indirect -dependencies that are the result of needed shared objects which themselves -depend on yet other shared objects. -Zero, one or two -.Fl f -options may be given. -The argument is a format string passed to -.Xr rtld 1 -and allows customization of -.Nm ldd Ns 's -output. -The first format argument is used for library objects and defaults to -.Qq "\et-l%o.%m => %p\en" . -The second format argument is used for non-library objects and defaults to -.Qq "\et%o => %p\en" . -.Pp -These arguments are interpreted as format strings a la -.Xr printf 3 -to customize the trace output and allow -.Nm -to be operated as a filter more conveniently. -The following conversions can be used: -.Bl -tag -width xxxx -.It \&%a -The main program's name -.Po also known as -.Dq __progname -.Pc . -.It \&%A -The value of the environment variable -.Ev LD_TRACE_LOADED_OBJECTS_PROGNAME -in a.out and the program name from the argument vector from elf. -.It \&%o -The library name. -.It \&%m -The library's major version number. -.It \&%n -The library's minor version number (a.out only, ignored in elf). -.It \&%p -The full pathname as determined by -.Nm rtld Ns 's -library search rules. -.It \&%x -The library's load address -.El -.Pp -Additionally, -.Sy \en -and -.Sy \et -are recognized and have their usual meaning. -.Pp -The -.Fl o -option is an alias for -.Fl f -.Ar \&%a:-l\&%o.\&%m => \&%p\en , -which makes -.Nm -behave analogously to -.Ic nm Fl o . -.Sh EXIT STATUS -.Ex -std -.Sh SEE ALSO -.Xr ld 1 , -.Xr ld.elf_so 1 , -.Xr nm 1 , -.Xr rtld 1 -.Sh HISTORY -A -.Nm -utility first appeared in SunOS 4.0, it appeared in its current form -in -.Nx 0.9a . -.Sh BUGS -The -a.out -.Nm -actually runs the program it has been requested to analyze which in specially -constructed environments can have security implications. diff --git a/usr.bin/ldd/ldd.c b/usr.bin/ldd/ldd.c deleted file mode 100644 index a2794f8..0000000 --- a/usr.bin/ldd/ldd.c +++ /dev/null @@ -1,237 +0,0 @@ -/* $NetBSD: ldd.c,v 1.23 2017/12/25 05:08:49 maya Exp $ */ - -/*- - * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Paul Kranenburg. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Copyright 1996 John D. Polstra. - * Copyright 1996 Matt Thomas <matt@3am-software.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by John Polstra. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#ifndef lint -__RCSID("$NetBSD: ldd.c,v 1.23 2017/12/25 05:08:49 maya Exp $"); -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/mman.h> -#include <sys/wait.h> - -#include <dirent.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <ctype.h> - -#include "debug.h" -#include "rtld.h" -#include "ldd.h" - -/* - * Data declarations. - */ -static char *error_message; /* Message for dlopen(), or NULL */ -bool _rtld_trust; /* False for setuid and setgid programs */ -/* - * This may be ELF64 or ELF32 but since they are used opaquely it doesn't - * really matter. - */ -Obj_Entry *_rtld_objlist; /* Head of linked list of shared objects */ -Obj_Entry **_rtld_objtail = &_rtld_objlist; - /* Link field of last object in list */ -u_int _rtld_objcount; /* Number of shared objects */ -u_int _rtld_objloads; /* Number of objects loaded */ - -Obj_Entry *_rtld_objmain; /* The main program shared object */ -size_t _rtld_pagesz; - -Search_Path *_rtld_default_paths; -Search_Path *_rtld_paths; -Library_Xform *_rtld_xforms; - -static void usage(void) __dead; -char *main_local; -char *main_progname; - -static void -usage(void) -{ - fprintf(stderr, "Usage: %s [-f <format 1>] [-f <format 2>] <filename>" - " ...\n", getprogname()); - exit(1); -} - -int -main(int argc, char **argv) -{ - const char *fmt1 = NULL, *fmt2 = NULL; - int c, exit_status = EXIT_SUCCESS; - -#ifdef DEBUG - debug = 1; -#endif - while ((c = getopt(argc, argv, "f:o")) != -1) { - switch (c) { - case 'f': - if (fmt1) { - if (fmt2) - errx(1, "Too many formats"); - fmt2 = optarg; - } else - fmt1 = optarg; - break; - case 'o': - if (fmt1 || fmt2) - errx(1, "Cannot use -o and -f together"); - fmt1 = "%a:-l%o.%m => %p\n"; - break; - default: - usage(); - /*NOTREACHED*/ - } - } - argc -= optind; - argv += optind; - - if (argc <= 0) { - usage(); - /*NOTREACHED*/ - } - - for (; argc != 0; argc--, argv++) { - int fd; - - fd = open(*argv, O_RDONLY); - if (fd == -1) { - exit_status = EXIT_FAILURE; - warn("%s", *argv); - continue; - } - if (elf_ldd(fd, *argv, fmt1, fmt2) == -1 - /* Alpha never had 32 bit support. */ -#if (defined(_LP64) && !defined(ELF64_ONLY)) || defined(MIPS_N32) - && elf32_ldd(fd, *argv, fmt1, fmt2) == -1 -#if defined(__mips__) && 0 /* XXX this is still hosed for some reason */ - && elf32_ldd_compat(fd, *argv, fmt1, fmt2) == -1 -#endif -#endif - ) { - exit_status = EXIT_FAILURE; - warnx("%s", error_message); - } - close(fd); - } - - return exit_status; -} - -/* - * Error reporting function. Use it like printf. If formats the message - * into a buffer, and sets things up so that the next call to dlerror() - * will return the message. - */ -void -_rtld_error(const char *fmt, ...) -{ - static char buf[512]; - va_list ap; - va_start(ap, fmt); - xvsnprintf(buf, sizeof buf, fmt, ap); - error_message = buf; - va_end(ap); -} - -char * -dlerror() -{ - char *msg = error_message; - error_message = NULL; - return msg; -} - -void -_rtld_die(void) -{ - const char *msg = dlerror(); - - if (msg == NULL) - msg = "Fatal error"; - xerrx(1, "%s", msg); -} - -void -_rtld_shared_enter(void) -{ -} - -void -_rtld_shared_exit(void) -{ -} - -void -_rtld_exclusive_enter(sigset_t *mask) -{ -} - -void -_rtld_exclusive_exit(sigset_t *mask) -{ -} diff --git a/usr.bin/ldd/ldd.h b/usr.bin/ldd/ldd.h deleted file mode 100644 index a3b4520..0000000 --- a/usr.bin/ldd/ldd.h +++ /dev/null @@ -1,47 +0,0 @@ -/* $NetBSD: ldd.h,v 1.7 2012/07/08 00:53:44 matt Exp $ */ - -/* - * Copyright (c) 2008 Matthew R. Green - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -int elf32_ldd(int, char *, const char *, const char *); - -#ifdef _LP64 -#define LDD_ELF64 -#endif - -#ifdef LDD_ELF64 -int elf64_ldd(int, char *, const char *, const char *); -#define elf_ldd elf64_ldd -#elif defined(ELF32_COMPAT) -#define elf_ldd elf32_compat_ldd -#else -#define elf_ldd elf32_ldd -#endif - -extern char *main_local; -extern char *main_progname; diff --git a/usr.bin/ldd/ldd_elfxx.c b/usr.bin/ldd/ldd_elfxx.c deleted file mode 100644 index d5def64..0000000 --- a/usr.bin/ldd/ldd_elfxx.c +++ /dev/null @@ -1,269 +0,0 @@ -/* $NetBSD: ldd_elfxx.c,v 1.7 2017/01/10 21:11:25 christos Exp $ */ - -/*- - * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Paul Kranenburg. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Copyright 1996 John D. Polstra. - * Copyright 1996 Matt Thomas <matt@3am-software.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by John Polstra. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -#ifndef lint -__RCSID("$NetBSD: ldd_elfxx.c,v 1.7 2017/01/10 21:11:25 christos Exp $"); -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/mman.h> -#include <sys/wait.h> -#include <sys/stat.h> - -#include <dirent.h> -#include <err.h> -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <ctype.h> - -#include "debug.h" -#include "rtld.h" -#include "ldd.h" - -static void print_needed(Obj_Entry *, const char *, const char *); -static void fmtprint(const char *, Obj_Entry *, const char *, const char *); - -/* - * elfxx_ldd() - bit-size independent ELF ldd implementation. - * returns 0 on success and -1 on failure. - */ -int -ELFNAME(ldd)(int fd, char *path, const char *fmt1, const char *fmt2) -{ - struct stat st; - - if (lseek(fd, 0, SEEK_SET) < 0 || - fstat(fd, &st) < 0) { - _rtld_error("%s: %s", path, strerror(errno)); - return -1; - } - - _rtld_pagesz = sysconf(_SC_PAGESIZE); - -#ifdef RTLD_ARCH_SUBDIR - _rtld_add_paths(path, &_rtld_default_paths, - RTLD_DEFAULT_LIBRARY_PATH "/" RTLD_ARCH_SUBDIR); -#endif - _rtld_add_paths(path, &_rtld_default_paths, RTLD_DEFAULT_LIBRARY_PATH); - - _rtld_paths = NULL; - _rtld_trust = (st.st_mode & (S_ISUID | S_ISGID)) == 0; - if (_rtld_trust) - _rtld_add_paths(path, &_rtld_paths, getenv("LD_LIBRARY_PATH")); - - _rtld_process_hints(path, &_rtld_paths, &_rtld_xforms, _PATH_LD_HINTS); - _rtld_objmain = _rtld_map_object(xstrdup(path), fd, &st); - if (_rtld_objmain == NULL) - return -1; - - _rtld_objmain->path = xstrdup(path); - _rtld_digest_dynamic(path, _rtld_objmain); - - /* Link the main program into the list of objects. */ - *_rtld_objtail = _rtld_objmain; - _rtld_objtail = &_rtld_objmain->next; - ++_rtld_objmain->refcount; - - (void) _rtld_load_needed_objects(_rtld_objmain, 0); - - if (fmt1 == NULL) - printf("%s:\n", _rtld_objmain->path); - main_local = path; - main_progname = _rtld_objmain->path; - print_needed(_rtld_objmain, fmt1, fmt2); - - while (_rtld_objlist != NULL) { - Obj_Entry *obj = _rtld_objlist; - _rtld_objlist = obj->next; - while (obj->rpaths != NULL) { - const Search_Path *rpath = obj->rpaths; - obj->rpaths = rpath->sp_next; - xfree(__UNCONST(rpath->sp_path)); - xfree(__UNCONST(rpath)); - } - while (obj->needed != NULL) { - const Needed_Entry *needed = obj->needed; - obj->needed = needed->next; - xfree(__UNCONST(needed)); - } - (void) munmap(obj->mapbase, obj->mapsize); - xfree(obj->path); - xfree(obj); - } - - _rtld_objmain = NULL; - _rtld_objtail = &_rtld_objlist; - /* Need to free _rtld_paths? */ - - return 0; -} - -void -fmtprint(const char *libname, Obj_Entry *obj, const char *fmt1, - const char *fmt2) -{ - const char *libpath = obj ? obj->path : "not found"; - char libnamebuf[200]; - char *libmajor = NULL; - const char *fmt; - char *cp; - int c; - - if (strncmp(libname, "lib", 3) == 0 && - (cp = strstr(libname, ".so")) != NULL) { - size_t i = cp - (libname + 3); - - if (i >= sizeof(libnamebuf)) - i = sizeof(libnamebuf) - 1; - (void)memcpy(libnamebuf, libname + 3, i); - libnamebuf[i] = '\0'; - if (cp[3] && isdigit((unsigned char)cp[4])) - libmajor = &cp[4]; - libname = libnamebuf; - } - - if (fmt1 == NULL) - fmt1 = libmajor != NULL ? - "\t-l%o.%m => %p\n" : - "\t-l%o => %p\n"; - if (fmt2 == NULL) - fmt2 = "\t%o => %p\n"; - - fmt = libname == libnamebuf ? fmt1 : fmt2; - while ((c = *fmt++) != '\0') { - switch (c) { - default: - putchar(c); - continue; - case '\\': - switch (c = *fmt) { - case '\0': - continue; - case 'n': - putchar('\n'); - break; - case 't': - putchar('\t'); - break; - } - break; - case '%': - switch (c = *fmt) { - case '\0': - continue; - case '%': - default: - putchar(c); - break; - case 'A': - printf("%s", main_local); - break; - case 'a': - printf("%s", main_progname); - break; - case 'o': - printf("%s", libname); - break; - case 'm': - printf("%s", libmajor); - break; - case 'n': - /* XXX: not supported for elf */ - break; - case 'p': - printf("%s", libpath); - break; - case 'x': - printf("%p", obj ? obj->mapbase : 0); - break; - } - break; - } - ++fmt; - } -} - -void -print_needed(Obj_Entry *obj, const char *fmt1, const char *fmt2) -{ - const Needed_Entry *needed; - - for (needed = obj->needed; needed != NULL; needed = needed->next) { - const char *libname = obj->strtab + needed->name; - - if (needed->obj != NULL) { - if (!needed->obj->printed) { - fmtprint(libname, needed->obj, fmt1, fmt2); - needed->obj->printed = 1; - print_needed(needed->obj, fmt1, fmt2); - } - } else { - fmtprint(libname, needed->obj, fmt1, fmt2); - } - } -} |