diff options
Diffstat (limited to 'tests/arextract.c')
-rw-r--r-- | tests/arextract.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/tests/arextract.c b/tests/arextract.c deleted file mode 100644 index aa86fb4e..00000000 --- a/tests/arextract.c +++ /dev/null @@ -1,155 +0,0 @@ -/* Copyright (C) 1999, 2000, 2002 Red Hat, Inc. - Written by Ulrich Drepper <drepper@redhat.com>, 1999. - - This program is Open Source software; you can redistribute it and/or - modify it under the terms of the Open Software License version 1.0 as - published by the Open Source Initiative. - - You should have received a copy of the Open Software License along - with this program; if not, you may obtain a copy of the Open Software - License version 1.0 from http://www.opensource.org/licenses/osl.php or - by writing the Open Source Initiative c/o Lawrence Rosen, Esq., - 3001 King Ranch Road, Ukiah, CA 95482. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <fcntl.h> -#include <gelf.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/param.h> - - -int -main (int argc, char *argv[]) -{ - int fd; - Elf *elf; - Elf *subelf; - Elf_Cmd cmd; - off_t offset; - size_t todo; - - if (argc < 4) - exit (1); - - /* Open the archive. */ - fd = open (argv[1], O_RDONLY); - if (fd == -1) - { - printf ("Cannot open input file: %m"); - exit (1); - } - - /* Set the ELF version. */ - elf_version (EV_CURRENT); - - /* Create an ELF descriptor. */ - cmd = ELF_C_READ; - elf = elf_begin (fd, cmd, NULL); - if (elf == NULL) - { - printf ("Cannot create ELF descriptor: %s\n", elf_errmsg (-1)); - exit (1); - } - - /* If it is no archive punt. */ - if (elf_kind (elf) != ELF_K_AR) - { - printf ("`%s' is no archive\n", argv[1]); - exit (1); - } - - /* Get the elements of the archive one after the other. */ - while ((subelf = elf_begin (fd, cmd, elf)) != NULL) - { - /* The the header for this element. */ - Elf_Arhdr *arhdr = elf_getarhdr (subelf); - - if (arhdr == NULL) - { - printf ("cannot get arhdr: %s\n", elf_errmsg (-1)); - exit (1); - } - - if (strcmp (arhdr->ar_name, argv[2]) == 0) - { - int outfd; - - /* Get the offset of the file in the archive. */ - offset = elf_getbase (subelf); - if (offset == -1) - { - printf ("\ -Failed to get base address for the archive element: %s\n", - elf_errmsg (-1)); - exit (1); - } - - /* Open the output file. */ - outfd = open (argv[3], O_CREAT | O_TRUNC | O_RDWR, 0666); - if (outfd == -1) - { - printf ("cannot open output file: %m"); - exit (1); - } - - /* Now write out the data. */ - todo = arhdr->ar_size; - while (todo > 0) - { - char buf[1024]; - ssize_t n = pread (fd, buf, MIN (sizeof buf, todo), offset); - if (n == 0) - break; - - if (write (outfd, buf, n) != n) - { - puts ("Writing output failed"); - exit (1); - } - - offset += n; - todo -= n; - } - - /* Check whether all the date was read and written out. */ - if (todo != 0) - { - puts ("Reading archive member failed."); - exit (1); - } - - /* Close the descriptors. */ - if (elf_end (subelf) != 0 || elf_end (elf) != 0) - { - printf ("Freeing ELF descriptors failed: %s", elf_errmsg (-1)); - exit (1); - } - - close (outfd); - close (fd); - - /* All went well. */ - exit (0); - } - - /* Get next archive element. */ - cmd = elf_next (subelf); - if (elf_end (subelf) != 0) - { - printf ("error while freeing sub-ELF descriptor: %s\n", - elf_errmsg (-1)); - exit (1); - } - } - - /* When we reach this point we haven't found the given file in the - archive. */ - printf ("File `%s' not found in archive\n", argv[2]); - exit (1); -} |