/* BFD back-end for archive files (libraries).
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
- 2012 Free Software Foundation, Inc.
+ Copyright (C) 1990-2014 Free Software Foundation, Inc.
Written by Cygnus Support. Mostly Gumby Henkel-Wallace's fault.
This file is part of BFD, the Binary File Descriptor library.
#include "safe-ctype.h"
#include "hashtab.h"
#include "filenames.h"
+#include "bfdlink.h"
#ifndef errno
extern int errno;
bfd *abfd;
const char *target;
+ /* PR 15140: Don't allow a nested archive pointing to itself. */
+ if (filename_cmp (filename, arch_bfd->filename) == 0)
+ {
+ bfd_set_error (bfd_error_malformed_archive);
+ return NULL;
+ }
+
for (abfd = arch_bfd->nested_archives;
abfd != NULL;
abfd = abfd->archive_next)
else
{
n_nfd->origin = n_nfd->proxy_origin;
- n_nfd->filename = filename;
+ n_nfd->filename = xstrdup (filename);
}
n_nfd->arelt_data = new_areldata;
first->target_defaulted = FALSE;
if (bfd_check_format (first, bfd_object)
&& first->xvec != abfd->xvec)
- {
- bfd_set_error (bfd_error_wrong_object_format);
- bfd_ardata (abfd) = tdata_hold;
- return NULL;
- }
+ bfd_set_error (bfd_error_wrong_object_format);
/* And we ought to close `first' here too. */
}
}
map = new_map;
}
+ if (strcmp (syms[src_count]->name, "__gnu_lto_slim") == 0)
+ (*_bfd_error_handler)
+ (_("%s: plugin needed to handle lto object"),
+ bfd_get_filename (current));
namelen = strlen (syms[src_count]->name);
amt = sizeof (char *);
map[orl_count].name = (char **) bfd_alloc (arch, amt);
unsigned int count;
struct ar_hdr hdr;
long uid, gid;
- file_ptr max_first_real = 1;
-
- max_first_real <<= 31;
firstreal = mapsize + elength + sizeof (struct ar_hdr) + SARMAG;
for (count = 0; count < orl_count; count++)
{
+ unsigned int offset;
bfd_byte buf[BSD_SYMDEF_SIZE];
if (map[count].u.abfd != last_elt)
/* The archive file format only has 4 bytes to store the offset
of the member. Check to make sure that firstreal has not grown
too big. */
- if (firstreal >= max_first_real)
+ offset = (unsigned int) firstreal;
+ if (firstreal != (file_ptr) offset)
{
bfd_set_error (bfd_error_file_truncated);
return FALSE;
}
-
+
last_elt = current;
H_PUT_32 (arch, map[count].namidx, buf);
H_PUT_32 (arch, firstreal, buf + BSD_SYMDEF_OFFSET_SIZE);
bfd_ardata (abfd)->cache = NULL;
}
}
- else if (arch_eltdata (abfd) != NULL)
+ if (arch_eltdata (abfd) != NULL)
{
struct areltdata *ared = arch_eltdata (abfd);
htab_t htab = (htab_t) ared->parent_cache;
}
}
}
+ if (abfd->is_linker_output)
+ (*abfd->link.hash->hash_table_free) (abfd);
+
return TRUE;
}