#include "bfd.h"
#include "libiberty.h"
#include "progress.h"
#include "bucomm.h"
#include "aout/ar.h"
#include "libbfd.h"
#include "arsup.h"
#include "filenames.h"
#include "binemul.h"
#include <sys/stat.h>
#ifdef __GO32___
#define EXT_NAME_LEN 3
#else
#define EXT_NAME_LEN 6
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
struct ar_hdr *
bfd_special_undocumented_glue (bfd * abfd, const char *filename);
static void mri_emul (void);
static const char *normalize (const char *, bfd *);
static void remove_output (void);
static void map_over_members (bfd *, void (*)(bfd *), char **, int);
static void print_contents (bfd * member);
static void delete_members (bfd *, char **files_to_delete);
static void move_members (bfd *, char **files_to_move);
static void replace_members
(bfd *, char **files_to_replace, bfd_boolean quick);
static void print_descr (bfd * abfd);
static void write_archive (bfd *);
static void ranlib_only (const char *archname);
static void ranlib_touch (const char *archname);
static void usage (int);
static int mri_mode;
extern int is_ranlib;
int silent_create = 0;
int verbose = 0;
int preserve_dates = 0;
int newer_only = 0;
int write_armap = 0;
char *posname = NULL;
enum pos
{
pos_default, pos_before, pos_after, pos_end
} postype = pos_default;
static bfd **
get_pos_bfd (bfd **, enum pos, const char *);
static bfd_boolean counted_name_mode = 0;
static int counted_name_counter = 0;
static bfd_boolean ar_truncate = FALSE;
static bfd_boolean full_pathname = FALSE;
int interactive = 0;
static void
mri_emul (void)
{
interactive = isatty (fileno (stdin));
yyparse ();
}
static void
map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count)
{
bfd *head;
int match_count;
if (count == 0)
{
for (head = arch->next; head; head = head->next)
{
PROGRESS (1);
function (head);
}
return;
}
for (; count > 0; files++, count--)
{
bfd_boolean found = FALSE;
match_count = 0;
for (head = arch->next; head; head = head->next)
{
PROGRESS (1);
if (head->filename == NULL)
{
struct stat buf;
bfd_stat_arch_elt (head, &buf);
}
if ((head->filename != NULL) &&
(!FILENAME_CMP (normalize (*files, arch), head->filename)))
{
++match_count;
if (counted_name_mode
&& match_count != counted_name_counter)
{
continue;
}
found = TRUE;
function (head);
}
}
if (!found)
fprintf (stderr, _("no entry %s in archive\n"), *files);
}
}
bfd_boolean operation_alters_arch = FALSE;
static void
usage (int help)
{
FILE *s;
s = help ? stdout : stderr;
if (! is_ranlib)
{
fprintf (s, _("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"),
program_name);
fprintf (s, _(" %s -M [<mri-script]\n"), program_name);
fprintf (s, _(" commands:\n"));
fprintf (s, _(" d - delete file(s) from the archive\n"));
fprintf (s, _(" m[ab] - move file(s) in the archive\n"));
fprintf (s, _(" p - print file(s) found in the archive\n"));
fprintf (s, _(" q[f] - quick append file(s) to the archive\n"));
fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n"));
fprintf (s, _(" t - display contents of archive\n"));
fprintf (s, _(" x[o] - extract file(s) from the archive\n"));
fprintf (s, _(" command specific modifiers:\n"));
fprintf (s, _(" [a] - put file(s) after [member-name]\n"));
fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n"));
fprintf (s, _(" [N] - use instance [count] of name\n"));
fprintf (s, _(" [f] - truncate inserted file names\n"));
fprintf (s, _(" [P] - use full path names when matching\n"));
fprintf (s, _(" [o] - preserve original dates\n"));
fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n"));
fprintf (s, _(" generic modifiers:\n"));
fprintf (s, _(" [c] - do not warn if the library had to be created\n"));
fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n"));
fprintf (s, _(" [S] - do not build a symbol table\n"));
fprintf (s, _(" [v] - be verbose\n"));
fprintf (s, _(" [V] - display the version number\n"));
ar_emul_usage (s);
}
else
{
fprintf (s, _("Usage: %s [options] archive\n"), program_name);
fprintf (s, _(" Generate an index to speed access to archives\n"));
fprintf (s, _(" The options are:\n\
-h --help Print this help message\n\
-V --version Print version information\n"));
}
list_supported_targets (program_name, stderr);
if (help)
fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO);
xexit (help ? 0 : 1);
}
static const char *
normalize (const char *file, bfd *abfd)
{
const char *filename;
if (full_pathname)
return file;
filename = strrchr (file, '/');
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
char *bslash = strrchr (file, '\\');
if (filename == NULL || (bslash != NULL && bslash > filename))
filename = bslash;
if (filename == NULL && file[0] != '\0' && file[1] == ':')
filename = file + 1;
}
#endif
if (filename != (char *) NULL)
filename++;
else
filename = file;
if (ar_truncate
&& abfd != NULL
&& strlen (filename) > abfd->xvec->ar_max_namelen)
{
char *s;
s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1);
memcpy (s, filename, abfd->xvec->ar_max_namelen);
s[abfd->xvec->ar_max_namelen] = '\0';
filename = s;
}
return filename;
}
static const char *output_filename = NULL;
static FILE *output_file = NULL;
static bfd *output_bfd = NULL;
static void
remove_output (void)
{
if (output_filename != NULL)
{
if (output_bfd != NULL)
bfd_cache_close (output_bfd);
if (output_file != NULL)
fclose (output_file);
unlink_if_ordinary (output_filename);
}
}
int main (int, char **);
int
main (int argc, char **argv)
{
char *arg_ptr;
char c;
enum
{
none = 0, delete, replace, print_table,
print_files, extract, move, quick_append
} operation = none;
int arg_index;
char **files;
int file_count;
char *inarch_filename;
int show_version;
int i;
int do_posix = 0;
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#endif
#if defined (HAVE_SETLOCALE)
setlocale (LC_CTYPE, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
program_name = argv[0];
xmalloc_set_program_name (program_name);
if (is_ranlib < 0)
{
char *temp;
temp = strrchr (program_name, '/');
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
{
char *bslash = strrchr (program_name, '\\');
if (temp == NULL || (bslash != NULL && bslash > temp))
temp = bslash;
if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':')
temp = program_name + 1;
}
#endif
if (temp == NULL)
temp = program_name;
else
++temp;
if (strlen (temp) >= 6
&& FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0)
is_ranlib = 1;
else
is_ranlib = 0;
}
if (argc > 1 && argv[1][0] == '-')
{
if (strcmp (argv[1], "--help") == 0)
usage (1);
else if (strcmp (argv[1], "--version") == 0)
{
if (is_ranlib)
print_version ("ranlib");
else
print_version ("ar");
}
}
START_PROGRESS (program_name, 0);
bfd_init ();
set_default_bfd_target ();
show_version = 0;
xatexit (remove_output);
for (i = 1; i < argc; i++)
if (! ar_emul_parse_arg (argv[i]))
break;
argv += (i - 1);
argc -= (i - 1);
if (is_ranlib)
{
bfd_boolean touch = FALSE;
if (argc < 2
|| strcmp (argv[1], "--help") == 0
|| strcmp (argv[1], "-h") == 0
|| strcmp (argv[1], "-H") == 0)
usage (0);
if (strcmp (argv[1], "-V") == 0
|| strcmp (argv[1], "-v") == 0
|| strncmp (argv[1], "--v", 3) == 0)
print_version ("ranlib");
arg_index = 1;
if (strcmp (argv[1], "-t") == 0)
{
++arg_index;
touch = TRUE;
}
while (arg_index < argc)
{
if (! touch)
ranlib_only (argv[arg_index]);
else
ranlib_touch (argv[arg_index]);
++arg_index;
}
xexit (0);
}
if (argc == 2 && strcmp (argv[1], "-M") == 0)
{
mri_emul ();
xexit (0);
}
if (argc < 2)
usage (0);
arg_index = 1;
arg_ptr = argv[arg_index];
if (*arg_ptr == '-')
{
do_posix = 1;
++arg_ptr;
}
do
{
while ((c = *arg_ptr++) != '\0')
{
switch (c)
{
case 'd':
case 'm':
case 'p':
case 'q':
case 'r':
case 't':
case 'x':
if (operation != none)
fatal (_("two different operation options specified"));
switch (c)
{
case 'd':
operation = delete;
operation_alters_arch = TRUE;
break;
case 'm':
operation = move;
operation_alters_arch = TRUE;
break;
case 'p':
operation = print_files;
break;
case 'q':
operation = quick_append;
operation_alters_arch = TRUE;
break;
case 'r':
operation = replace;
operation_alters_arch = TRUE;
break;
case 't':
operation = print_table;
break;
case 'x':
operation = extract;
break;
}
case 'l':
break;
case 'c':
silent_create = 1;
break;
case 'o':
preserve_dates = 1;
break;
case 'V':
show_version = TRUE;
break;
case 's':
write_armap = 1;
break;
case 'S':
write_armap = -1;
break;
case 'u':
newer_only = 1;
break;
case 'v':
verbose = 1;
break;
case 'a':
postype = pos_after;
break;
case 'b':
postype = pos_before;
break;
case 'i':
postype = pos_before;
break;
case 'M':
mri_mode = 1;
break;
case 'N':
counted_name_mode = TRUE;
break;
case 'f':
ar_truncate = TRUE;
break;
case 'P':
full_pathname = TRUE;
break;
default:
non_fatal (_("illegal option -- %c"), c);
usage (0);
}
}
if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-')
arg_ptr = argv[++arg_index] + 1;
else
do_posix = 0;
}
while (do_posix);
if (show_version)
print_version ("ar");
++arg_index;
if (arg_index >= argc)
usage (0);
if (mri_mode)
{
mri_emul ();
}
else
{
bfd *arch;
if (operation == quick_append && write_armap)
operation = replace;
if ((operation == none || operation == print_table)
&& write_armap == 1)
{
ranlib_only (argv[arg_index]);
xexit (0);
}
if (operation == none)
fatal (_("no operation specified"));
if (newer_only && operation != replace)
fatal (_("`u' is only meaningful with the `r' option."));
if (postype != pos_default)
posname = argv[arg_index++];
if (counted_name_mode)
{
if (operation != extract && operation != delete)
fatal (_("`N' is only meaningful with the `x' and `d' options."));
counted_name_counter = atoi (argv[arg_index++]);
if (counted_name_counter <= 0)
fatal (_("Value for `N' must be positive."));
}
inarch_filename = argv[arg_index++];
files = arg_index < argc ? argv + arg_index : NULL;
file_count = argc - arg_index;
arch = open_inarch (inarch_filename,
files == NULL ? (char *) NULL : files[0]);
switch (operation)
{
case print_table:
map_over_members (arch, print_descr, files, file_count);
break;
case print_files:
map_over_members (arch, print_contents, files, file_count);
break;
case extract:
map_over_members (arch, extract_file, files, file_count);
break;
case delete:
if (files != NULL)
delete_members (arch, files);
else
output_filename = NULL;
break;
case move:
if (files != NULL)
move_members (arch, files);
else
output_filename = NULL;
break;
case replace:
case quick_append:
if (files != NULL || write_armap > 0)
replace_members (arch, files, operation == quick_append);
else
output_filename = NULL;
break;
default:
fatal (_("internal error -- this option not implemented"));
}
}
END_PROGRESS (program_name);
xexit (0);
return 0;
}
bfd *
open_inarch (const char *archive_filename, const char *file)
{
const char *target;
bfd **last_one;
bfd *next_one;
struct stat sbuf;
bfd *arch;
char **matching;
bfd_set_error (bfd_error_no_error);
target = NULL;
if (stat (archive_filename, &sbuf) != 0)
{
#if !defined(__GO32__) || defined(__DJGPP__)
if (errno != ENOENT)
bfd_fatal (archive_filename);
#endif
if (!operation_alters_arch)
{
fprintf (stderr, "%s: ", program_name);
perror (archive_filename);
maybequit ();
return NULL;
}
if (file != NULL)
{
bfd *obj;
obj = bfd_openr (file, NULL);
if (obj != NULL)
{
if (bfd_check_format (obj, bfd_object))
target = bfd_get_target (obj);
(void) bfd_close (obj);
}
}
arch = bfd_openw (archive_filename, target);
if (arch == NULL
|| ! bfd_set_format (arch, bfd_archive)
|| ! bfd_close (arch))
bfd_fatal (archive_filename);
else if (!silent_create)
non_fatal (_("creating %s"), archive_filename);
output_filename = archive_filename;
}
arch = bfd_openr (archive_filename, target);
if (arch == NULL)
{
bloser:
bfd_fatal (archive_filename);
}
if (! bfd_check_format_matches (arch, bfd_archive, &matching))
{
bfd_nonfatal (archive_filename);
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
{
list_matching_formats (matching);
free (matching);
}
xexit (1);
}
last_one = &(arch->next);
for (next_one = bfd_openr_next_archived_file (arch, NULL);
next_one;
next_one = bfd_openr_next_archived_file (arch, next_one))
{
PROGRESS (1);
*last_one = next_one;
last_one = &next_one->next;
}
*last_one = (bfd *) NULL;
if (bfd_get_error () != bfd_error_no_more_archived_files)
goto bloser;
return arch;
}
static void
print_contents (bfd *abfd)
{
int ncopied = 0;
char *cbuf = xmalloc (BUFSIZE);
struct stat buf;
long size;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
if (verbose)
printf (_("\n<%s>\n\n"), bfd_get_filename (abfd));
bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
size = buf.st_size;
while (ncopied < size)
{
int nread;
int tocopy = size - ncopied;
if (tocopy > BUFSIZE)
tocopy = BUFSIZE;
nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd);
if (nread != tocopy)
fatal (_("%s is not a valid archive"),
bfd_get_filename (bfd_my_archive (abfd)));
fwrite (cbuf, 1, nread, stdout);
ncopied += tocopy;
}
free (cbuf);
}
void
extract_file (bfd *abfd)
{
FILE *ostream;
char *cbuf = xmalloc (BUFSIZE);
int nread, tocopy;
long ncopied = 0;
long size;
struct stat buf;
if (bfd_stat_arch_elt (abfd, &buf) != 0)
fatal (_("internal stat error on %s"), bfd_get_filename (abfd));
size = buf.st_size;
if (size < 0)
fatal (_("stat returns negative size for %s"), bfd_get_filename (abfd));
if (verbose)
printf ("x - %s\n", bfd_get_filename (abfd));
bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
ostream = NULL;
if (size == 0)
{
output_filename = bfd_get_filename (abfd);
ostream = fopen (bfd_get_filename (abfd), FOPEN_WB);
if (ostream == NULL)
{
perror (bfd_get_filename (abfd));
xexit (1);
}
output_file = ostream;
}
else
while (ncopied < size)
{
tocopy = size - ncopied;
if (tocopy > BUFSIZE)
tocopy = BUFSIZE;
nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd);
if (nread != tocopy)
fatal (_("%s is not a valid archive"),
bfd_get_filename (bfd_my_archive (abfd)));
if (ostream == NULL)
{
output_filename = bfd_get_filename (abfd);
ostream = fopen (bfd_get_filename (abfd), FOPEN_WB);
if (ostream == NULL)
{
perror (bfd_get_filename (abfd));
xexit (1);
}
output_file = ostream;
}
fwrite (cbuf, 1, nread, ostream);
ncopied += tocopy;
}
if (ostream != NULL)
fclose (ostream);
output_file = NULL;
output_filename = NULL;
chmod (bfd_get_filename (abfd), buf.st_mode);
if (preserve_dates)
{
buf.st_atime = buf.st_mtime;
set_times (bfd_get_filename (abfd), &buf);
}
free (cbuf);
}
static void
write_archive (bfd *iarch)
{
bfd *obfd;
char *old_name, *new_name;
bfd *contents_head = iarch->next;
old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1);
strcpy (old_name, bfd_get_filename (iarch));
new_name = make_tempname (old_name);
output_filename = new_name;
obfd = bfd_openw (new_name, bfd_get_target (iarch));
if (obfd == NULL)
bfd_fatal (old_name);
output_bfd = obfd;
bfd_set_format (obfd, bfd_archive);
obfd->has_armap = write_armap >= 0;
if (ar_truncate)
{
obfd->flags |= BFD_TRADITIONAL_FORMAT;
}
if (!bfd_set_archive_head (obfd, contents_head))
bfd_fatal (old_name);
if (!bfd_close (obfd))
bfd_fatal (old_name);
output_bfd = NULL;
output_filename = NULL;
bfd_close (iarch);
if (smart_rename (new_name, old_name, 0) != 0)
xexit (1);
}
static bfd **
get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname)
{
bfd **after_bfd = contents;
enum pos realpos;
const char *realposname;
if (postype == pos_default)
{
realpos = default_pos;
realposname = default_posname;
}
else
{
realpos = postype;
realposname = posname;
}
if (realpos == pos_end)
{
while (*after_bfd)
after_bfd = &((*after_bfd)->next);
}
else
{
for (; *after_bfd; after_bfd = &(*after_bfd)->next)
if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0)
{
if (realpos == pos_after)
after_bfd = &(*after_bfd)->next;
break;
}
}
return after_bfd;
}
static void
delete_members (bfd *arch, char **files_to_delete)
{
bfd **current_ptr_ptr;
bfd_boolean found;
bfd_boolean something_changed = FALSE;
int match_count;
for (; *files_to_delete != NULL; ++files_to_delete)
{
if (!strcmp (*files_to_delete, "__.SYMDEF"))
{
arch->has_armap = FALSE;
write_armap = -1;
continue;
}
found = FALSE;
match_count = 0;
current_ptr_ptr = &(arch->next);
while (*current_ptr_ptr)
{
if (FILENAME_CMP (normalize (*files_to_delete, arch),
(*current_ptr_ptr)->filename) == 0)
{
++match_count;
if (counted_name_mode
&& match_count != counted_name_counter)
{
}
else
{
found = TRUE;
something_changed = TRUE;
if (verbose)
printf ("d - %s\n",
*files_to_delete);
*current_ptr_ptr = ((*current_ptr_ptr)->next);
goto next_file;
}
}
current_ptr_ptr = &((*current_ptr_ptr)->next);
}
if (verbose && !found)
{
printf (_("No member named `%s'\n"), *files_to_delete);
}
next_file:
;
}
if (something_changed)
write_archive (arch);
else
output_filename = NULL;
}
static void
move_members (bfd *arch, char **files_to_move)
{
bfd **after_bfd;
bfd **current_ptr_ptr;
for (; *files_to_move; ++files_to_move)
{
current_ptr_ptr = &(arch->next);
while (*current_ptr_ptr)
{
bfd *current_ptr = *current_ptr_ptr;
if (FILENAME_CMP (normalize (*files_to_move, arch),
current_ptr->filename) == 0)
{
bfd *link;
*current_ptr_ptr = current_ptr->next;
after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
link = *after_bfd;
*after_bfd = current_ptr;
current_ptr->next = link;
if (verbose)
printf ("m - %s\n", *files_to_move);
goto next_file;
}
current_ptr_ptr = &((*current_ptr_ptr)->next);
}
fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename);
next_file:;
}
write_archive (arch);
}
static void
replace_members (bfd *arch, char **files_to_move, bfd_boolean quick)
{
bfd_boolean changed = FALSE;
bfd **after_bfd;
bfd *current;
bfd **current_ptr;
while (files_to_move && *files_to_move)
{
if (! quick)
{
current_ptr = &arch->next;
while (*current_ptr)
{
current = *current_ptr;
if (FILENAME_CMP (normalize (*files_to_move, arch),
normalize (current->filename, arch)) == 0
&& current->arelt_data != NULL)
{
if (newer_only)
{
struct stat fsbuf, asbuf;
if (stat (*files_to_move, &fsbuf) != 0)
{
if (errno != ENOENT)
bfd_fatal (*files_to_move);
goto next_file;
}
if (bfd_stat_arch_elt (current, &asbuf) != 0)
fatal (_("internal stat error on %s"),
current->filename);
if (fsbuf.st_mtime <= asbuf.st_mtime)
goto next_file;
}
after_bfd = get_pos_bfd (&arch->next, pos_after,
current->filename);
if (ar_emul_replace (after_bfd, *files_to_move,
verbose))
{
*current_ptr = (*current_ptr)->next;
changed = TRUE;
}
goto next_file;
}
current_ptr = &(current->next);
}
}
after_bfd = get_pos_bfd (&arch->next, pos_end, NULL);
if (ar_emul_append (after_bfd, *files_to_move, verbose))
changed = TRUE;
next_file:;
files_to_move++;
}
if (changed)
write_archive (arch);
else
output_filename = NULL;
}
static void
ranlib_only (const char *archname)
{
bfd *arch;
if (get_file_size (archname) < 1)
return;
write_armap = 1;
arch = open_inarch (archname, (char *) NULL);
if (arch == NULL)
xexit (1);
write_archive (arch);
}
static void
ranlib_touch (const char *archname)
{
#ifdef __GO32__
ranlib_only (archname);
#else
int f;
bfd *arch;
char **matching;
if (get_file_size (archname) < 1)
return;
f = open (archname, O_RDWR | O_BINARY, 0);
if (f < 0)
{
bfd_set_error (bfd_error_system_call);
bfd_fatal (archname);
}
arch = bfd_fdopenr (archname, (const char *) NULL, f);
if (arch == NULL)
bfd_fatal (archname);
if (! bfd_check_format_matches (arch, bfd_archive, &matching))
{
bfd_nonfatal (archname);
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
{
list_matching_formats (matching);
free (matching);
}
xexit (1);
}
if (! bfd_has_map (arch))
fatal (_("%s: no archive map to update"), archname);
bfd_update_armap_timestamp (arch);
if (! bfd_close (arch))
bfd_fatal (archname);
#endif
}
static void
print_descr (bfd *abfd)
{
print_arelt_descr (stdout, abfd, verbose);
}