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-rw-r--r--src/copyin.c10
-rw-r--r--src/copyout.c6
-rw-r--r--src/main.c150
-rw-r--r--src/util.c24
4 files changed, 102 insertions, 88 deletions
diff --git a/src/copyin.c b/src/copyin.c
index 3282816..78ffdd7 100644
--- a/src/copyin.c
+++ b/src/copyin.c
@@ -956,7 +956,7 @@ read_in_header (struct cpio_file_stat *file_hdr, int in_des)
{
peeked_bytes = tape_buffered_peek (tmpbuf, in_des, 512);
if (peeked_bytes < 6)
- error (1, 0, _("premature end of archive"));
+ error (PAXEXIT_FAILURE, 0, _("premature end of archive"));
if (!strncmp (tmpbuf, "070701", 6))
archive_format = arf_newascii;
@@ -1289,7 +1289,7 @@ process_copy_in ()
rename_in = fopen (rename_batch_file, "r");
if (rename_in == NULL)
{
- error (2, errno, TTY_NAME);
+ error (PAXEXIT_FAILURE, errno, TTY_NAME);
}
}
else if (rename_flag)
@@ -1298,12 +1298,12 @@ process_copy_in ()
tty_in = fopen (TTY_NAME, "r");
if (tty_in == NULL)
{
- error (2, errno, TTY_NAME);
+ error (PAXEXIT_FAILURE, errno, TTY_NAME);
}
tty_out = fopen (TTY_NAME, "w");
if (tty_out == NULL)
{
- error (2, errno, TTY_NAME);
+ error (PAXEXIT_FAILURE, errno, TTY_NAME);
}
}
@@ -1323,7 +1323,7 @@ process_copy_in ()
else
{
if (fstat (in_file_des, &file_stat))
- error (1, errno, _("standard input is closed"));
+ error (PAXEXIT_FAILURE, errno, _("standard input is closed"));
input_is_special =
#ifdef S_ISBLK
S_ISBLK (file_stat.st_mode) ||
diff --git a/src/copyout.c b/src/copyout.c
index a5a8931..63785ff 100644
--- a/src/copyout.c
+++ b/src/copyout.c
@@ -48,7 +48,7 @@ read_for_checksum (int in_file_des, int file_size, char *file_name)
{
bytes_read = read (in_file_des, buf, BUFSIZ);
if (bytes_read < 0)
- error (1, errno, _("cannot read checksum for %s"), file_name);
+ error (PAXEXIT_FAILURE, errno, _("cannot read checksum for %s"), file_name);
if (bytes_read == 0)
break;
if (bytes_left < bytes_read)
@@ -57,7 +57,7 @@ read_for_checksum (int in_file_des, int file_size, char *file_name)
crc += buf[i] & 0xff;
}
if (lseek (in_file_des, 0L, SEEK_SET))
- error (1, errno, _("cannot read checksum for %s"), file_name);
+ error (PAXEXIT_FAILURE, errno, _("cannot read checksum for %s"), file_name);
return crc;
}
@@ -606,7 +606,7 @@ process_copy_out ()
else
{
if (fstat (out_file_des, &file_stat))
- error (1, errno, _("standard output is closed"));
+ error (PAXEXIT_FAILURE, errno, _("standard output is closed"));
output_is_special =
#ifdef S_ISBLK
S_ISBLK (file_stat.st_mode) ||
diff --git a/src/main.c b/src/main.c
index d352e25..25320b5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -36,6 +36,7 @@
#endif
#include <progname.h>
+#include <closeout.h>
#include "filetypes.h"
#include "cpiohdr.h"
@@ -80,11 +81,13 @@ Examples:\n\
# Copy files named in name-list to destination-directory\n\
cpio -p destination-directory < name-list\n");
+static void usage (int status);
+
/* Print usage error message and exit with error. */
#define CHECK_USAGE(cond, opt, mode_opt) \
if (cond) \
- ERROR((PAXEXIT_FAILURE, 0, _("%s is meaningless with %s"), opt, mode_opt));
+ USAGE_ERROR ((0, 0, _("%s is meaningless with %s"), opt, mode_opt));
static struct argp_option options[] = {
/* ********** */
@@ -309,13 +312,13 @@ parse_opt (int key, char *arg, struct argp_state *state)
case BLOCK_SIZE_OPTION: /* --block-size */
io_block_size = atoi (arg);
if (io_block_size < 1)
- error (2, 0, _("invalid block size"));
+ USAGE_ERROR ((0, 0, _("invalid block size")));
io_block_size *= 512;
break;
case 'c': /* Use the old portable ASCII format. */
if (archive_format != arf_unknown)
- error (0, EXIT_FAILURE, _("Archive format multiply defined"));
+ USAGE_ERROR ((0, 0, _("Archive format multiply defined")));
#ifdef SVR4_COMPAT
archive_format = arf_newascii; /* -H newc. */
#else
@@ -326,7 +329,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
case 'C': /* Block size. */
io_block_size = atoi (arg);
if (io_block_size < 1)
- error (2, 0, _("invalid block size"));
+ USAGE_ERROR ((0, 0, _("invalid block size")));
break;
case 'd': /* Create directories where needed. */
@@ -351,7 +354,7 @@ parse_opt (int key, char *arg, struct argp_state *state)
case 'H': /* Header format name. */
if (archive_format != arf_unknown)
- error (PAXEXIT_FAILURE, 0, _("Archive format multiply defined"));
+ USAGE_ERROR ((0, 0, _("Archive format multiply defined")));
if (!strcasecmp (arg, "crc"))
archive_format = arf_crcascii;
else if (!strcasecmp (arg, "newc"))
@@ -369,14 +372,14 @@ parse_opt (int key, char *arg, struct argp_state *state)
else if (!strcasecmp (arg, "hpbin"))
archive_format = arf_hpbinary;
else
- error (2, 0, _("\
+ USAGE_ERROR ((0, 0, _("\
invalid archive format `%s'; valid formats are:\n\
-crc newc odc bin ustar tar (all-caps also recognized)"), arg);
+crc newc odc bin ustar tar (all-caps also recognized)"), arg));
break;
case 'i': /* Copy-in mode. */
if (copy_function != 0)
- error (PAXEXIT_FAILURE, 0, _("Mode already defined"));
+ USAGE_ERROR ((0, 0, _("Mode already defined")));
copy_function = process_copy_in;
break;
@@ -414,14 +417,14 @@ crc newc odc bin ustar tar (all-caps also recognized)"), arg);
case NO_PRESERVE_OWNER_OPTION: /* --no-preserve-owner */
if (set_owner_flag || set_group_flag)
- error (PAXEXIT_FAILURE, 0,
- _("--no-preserve-owner cannot be used with --owner"));
+ USAGE_ERROR ((0, 0,
+ _("--no-preserve-owner cannot be used with --owner")));
no_chown_flag = true;
break;
case 'o': /* Copy-out mode. */
if (copy_function != 0)
- error (PAXEXIT_FAILURE, 0, _("Mode already defined"));
+ USAGE_ERROR ((0, 0, _("Mode already defined")));
copy_function = process_copy_out;
break;
@@ -435,7 +438,7 @@ crc newc odc bin ustar tar (all-caps also recognized)"), arg);
case 'p': /* Copy-pass mode. */
if (copy_function != 0)
- error (PAXEXIT_FAILURE, 0, _("Mode already defined"));
+ USAGE_ERROR ((0, 0, _("Mode already defined")));
copy_function = process_copy_pass;
break;
@@ -457,15 +460,15 @@ crc newc odc bin ustar tar (all-caps also recognized)"), arg);
case 'R': /* Set the owner. */
if (no_chown_flag)
- error (PAXEXIT_FAILURE, 0,
- _("--owner cannot be used with --no-preserve-owner"));
+ USAGE_ERROR ((0, 0,
+ _("--owner cannot be used with --no-preserve-owner")));
else
{
char *e, *u, *g;
e = parse_user_spec (arg, &set_owner, &set_group, &u, &g);
if (e)
- error (PAXEXIT_FAILURE, 0, "%s: %s", arg, e);
+ USAGE_ERROR ((0, 0, "%s: %s", arg, e));
if (u)
{
free (u);
@@ -505,7 +508,7 @@ crc newc odc bin ustar tar (all-caps also recognized)"), arg);
case 'W':
if (warn_control (arg))
- argp_error (state, _("Invalid value for --warning option: %s"), arg);
+ USAGE_ERROR ((0, 0, _("Invalid value for --warning option: %s"), arg));
break;
case SPARSE_OPTION:
@@ -542,6 +545,14 @@ static struct argp argp = {
NULL
};
+static void
+usage (int status)
+{
+ argp_help (&argp, stderr, ARGP_HELP_SEE, (char*) program_name);
+ close_stdout ();
+ exit (status);
+}
+
/* Process the arguments. Set all options and set up the copy pass
directory or the copy in patterns. */
@@ -564,9 +575,9 @@ process_args (int argc, char *argv[])
if (table_flag)
copy_function = process_copy_in;
else
- error (PAXEXIT_FAILURE, 0,
+ USAGE_ERROR ((0, 0,
_("You must specify one of -oipt options.\nTry `%s --help' or `%s --usage' for more information.\n"),
- program_name, program_name);
+ program_name, program_name));
}
/* Work around for pcc bug. */
@@ -576,24 +587,25 @@ process_args (int argc, char *argv[])
if (copy_function == copy_in)
{
archive_des = 0;
- CHECK_USAGE(link_flag, "--link", "--extract");
- CHECK_USAGE(reset_time_flag, "--reset", "--extract");
- CHECK_USAGE(xstat != lstat, "--dereference", "--extract");
- CHECK_USAGE(append_flag, "--append", "--extract");
- CHECK_USAGE(output_archive_name, "-O", "--extract");
+ CHECK_USAGE (link_flag, "--link", "--extract");
+ CHECK_USAGE (reset_time_flag, "--reset", "--extract");
+ CHECK_USAGE (xstat != lstat, "--dereference", "--extract");
+ CHECK_USAGE (append_flag, "--append", "--extract");
+ CHECK_USAGE (output_archive_name, "-O", "--extract");
if (to_stdout_option)
{
- CHECK_USAGE(create_dir_flag, "--make-directories", "--to-stdout");
- CHECK_USAGE(rename_flag, "--rename", "--to-stdout");
- CHECK_USAGE(no_chown_flag, "--no-preserve-owner", "--to-stdout");
- CHECK_USAGE(set_owner_flag||set_group_flag, "--owner", "--to-stdout");
- CHECK_USAGE(retain_time_flag, "--preserve-modification-time",
- "--to-stdout");
+ CHECK_USAGE (create_dir_flag, "--make-directories", "--to-stdout");
+ CHECK_USAGE (rename_flag, "--rename", "--to-stdout");
+ CHECK_USAGE (no_chown_flag, "--no-preserve-owner", "--to-stdout");
+ CHECK_USAGE (set_owner_flag||set_group_flag,
+ "--owner", "--to-stdout");
+ CHECK_USAGE (retain_time_flag, "--preserve-modification-time",
+ "--to-stdout");
}
if (archive_name && input_archive_name)
- error (PAXEXIT_FAILURE, 0,
- _("Both -I and -F are used in copy-in mode"));
+ USAGE_ERROR ((0, 0,
+ _("Both -I and -F are used in copy-in mode")));
if (archive_format == arf_crcascii)
crc_i_flag = true;
@@ -605,32 +617,33 @@ process_args (int argc, char *argv[])
else if (copy_function == copy_out)
{
if (index != argc)
- error (PAXEXIT_FAILURE, 0, _("Too many arguments"));
+ USAGE_ERROR ((0, 0, _("Too many arguments")));
archive_des = 1;
- CHECK_USAGE(create_dir_flag, "--make-directories", "--create");
- CHECK_USAGE(rename_flag, "--rename", "--create");
- CHECK_USAGE(table_flag, "--list", "--create");
- CHECK_USAGE(unconditional_flag, "--unconditional", "--create");
- CHECK_USAGE(link_flag, "--link", "--create");
- CHECK_USAGE(sparse_flag, "--sparse", "--create");
- CHECK_USAGE(retain_time_flag, "--preserve-modification-time",
- "--create");
- CHECK_USAGE(no_chown_flag, "--no-preserve-owner", "--create");
- CHECK_USAGE(swap_bytes_flag, "--swap-bytes (--swap)", "--create");
- CHECK_USAGE(swap_halfwords_flag, "--swap-halfwords (--swap)",
- "--create");
- CHECK_USAGE(to_stdout_option, "--to-stdout", "--create");
+ CHECK_USAGE (create_dir_flag, "--make-directories", "--create");
+ CHECK_USAGE (rename_flag, "--rename", "--create");
+ CHECK_USAGE (table_flag, "--list", "--create");
+ CHECK_USAGE (unconditional_flag, "--unconditional", "--create");
+ CHECK_USAGE (link_flag, "--link", "--create");
+ CHECK_USAGE (sparse_flag, "--sparse", "--create");
+ CHECK_USAGE (retain_time_flag, "--preserve-modification-time",
+ "--create");
+ CHECK_USAGE (no_chown_flag, "--no-preserve-owner", "--create");
+ CHECK_USAGE (swap_bytes_flag, "--swap-bytes (--swap)", "--create");
+ CHECK_USAGE (swap_halfwords_flag, "--swap-halfwords (--swap)",
+ "--create");
+ CHECK_USAGE (to_stdout_option, "--to-stdout", "--create");
if (append_flag && !(archive_name || output_archive_name))
- error (PAXEXIT_FAILURE, 0,
- _("--append is used but no archive file name is given (use -F or -O options)"));
+ USAGE_ERROR ((0, 0,
+ _("--append is used but no archive file name "
+ "is given (use -F or -O options)")));
- CHECK_USAGE(rename_batch_file, "--rename-batch-file", "--create");
- CHECK_USAGE(input_archive_name, "-I", "--create");
+ CHECK_USAGE (rename_batch_file, "--rename-batch-file", "--create");
+ CHECK_USAGE (input_archive_name, "-I", "--create");
if (archive_name && output_archive_name)
- error (PAXEXIT_FAILURE, 0,
- _("Both -O and -F are used in copy-out mode"));
+ USAGE_ERROR ((0, 0,
+ _("Both -O and -F are used in copy-out mode")));
if (archive_format == arf_unknown)
archive_format = arf_binary;
@@ -641,26 +654,27 @@ process_args (int argc, char *argv[])
{
/* Copy pass. */
if (index < argc - 1)
- error (PAXEXIT_FAILURE, 0, _("Too many arguments"));
+ USAGE_ERROR ((0, 0, _("Too many arguments")));
else if (index > argc - 1)
- error (PAXEXIT_FAILURE, 0, _("Not enough arguments"));
+ USAGE_ERROR ((0, 0, _("Not enough arguments")));
if (archive_format != arf_unknown)
- error (PAXEXIT_FAILURE, 0,
- _("Archive format is not specified in copy-pass mode (use --format option)"));
-
- CHECK_USAGE(swap_bytes_flag, "--swap-bytes (--swap)", "--pass-through");
- CHECK_USAGE(swap_halfwords_flag, "--swap-halfwords (--swap)",
- "--pass-through");
- CHECK_USAGE(table_flag, "--list", "--pass-through");
- CHECK_USAGE(rename_flag, "--rename", "--pass-through");
- CHECK_USAGE(append_flag, "--append", "--pass-through");
- CHECK_USAGE(rename_batch_file, "--rename-batch-file", "--pass-through");
- CHECK_USAGE(no_abs_paths_flag, "--no-absolute-pathnames",
- "--pass-through");
- CHECK_USAGE(no_abs_paths_flag, "--absolute-pathnames",
- "--pass-through");
- CHECK_USAGE(to_stdout_option, "--to-stdout", "--pass-through");
+ USAGE_ERROR ((0, 0,
+ _("Archive format is not specified in copy-pass mode "
+ "(use --format option)")));
+
+ CHECK_USAGE (swap_bytes_flag, "--swap-bytes (--swap)", "--pass-through");
+ CHECK_USAGE (swap_halfwords_flag, "--swap-halfwords (--swap)",
+ "--pass-through");
+ CHECK_USAGE (table_flag, "--list", "--pass-through");
+ CHECK_USAGE (rename_flag, "--rename", "--pass-through");
+ CHECK_USAGE (append_flag, "--append", "--pass-through");
+ CHECK_USAGE (rename_batch_file, "--rename-batch-file", "--pass-through");
+ CHECK_USAGE (no_abs_paths_flag, "--no-absolute-pathnames",
+ "--pass-through");
+ CHECK_USAGE (no_abs_paths_flag, "--absolute-pathnames",
+ "--pass-through");
+ CHECK_USAGE (to_stdout_option, "--to-stdout", "--pass-through");
directory_name = argv[index];
}
diff --git a/src/util.c b/src/util.c
index 2fcab61..f717104 100644
--- a/src/util.c
+++ b/src/util.c
@@ -90,10 +90,10 @@ tape_empty_output_buffer (int out_des)
rest_bytes_written = rmtwrite (out_des, output_buffer,
rest_output_size);
if (rest_bytes_written != rest_output_size)
- error (1, errno, _("write error"));
+ error (PAXEXIT_FAILURE, errno, _("write error"));
}
else
- error (1, errno, _("write error"));
+ error (PAXEXIT_FAILURE, errno, _("write error"));
}
output_bytes += output_size;
out_buff = output_buffer;
@@ -143,9 +143,9 @@ disk_empty_output_buffer (int out_des, bool flush)
if (bytes_written != output_size)
{
if (bytes_written == -1)
- error (1, errno, _("write error"));
+ error (PAXEXIT_FAILURE, errno, _("write error"));
else
- error (1, 0, _("write error: partial write"));
+ error (PAXEXIT_FAILURE, 0, _("write error: partial write"));
}
output_bytes += output_size;
out_buff = output_buffer;
@@ -207,7 +207,7 @@ tape_fill_input_buffer (int in_des, int num_bytes)
input_size = rmtread (in_des, input_buffer, num_bytes);
}
if (input_size < 0)
- error (1, errno, _("read error"));
+ error (PAXEXIT_FAILURE, errno, _("read error"));
if (input_size == 0)
{
error (0, 0, _("premature end of file"));
@@ -376,7 +376,7 @@ tape_buffered_peek (char *peek_buf, int in_des, int num_bytes)
break;
}
if (tmp_input_size < 0)
- error (1, errno, _("read error"));
+ error (PAXEXIT_FAILURE, errno, _("read error"));
input_bytes += tmp_input_size;
input_size += tmp_input_size;
}
@@ -620,7 +620,7 @@ create_all_directories (char *name)
#endif
if (dir == NULL)
- error (2, 0, _("virtual memory exhausted"));
+ error (PAXEXIT_FAILURE, 0, _("virtual memory exhausted"));
if (dir[0] != '.' || dir[1] != '\0')
{
@@ -663,13 +663,13 @@ prepare_append (int out_file_des)
start_of_block = start_of_header - useful_bytes_in_block;
if (lseek (out_file_des, start_of_block, SEEK_SET) < 0)
- error (1, errno, _("cannot seek on output"));
+ error (PAXEXIT_FAILURE, errno, _("cannot seek on output"));
if (useful_bytes_in_block > 0)
{
tmp_buf = (char *) xmalloc (useful_bytes_in_block);
read (out_file_des, tmp_buf, useful_bytes_in_block);
if (lseek (out_file_des, start_of_block, SEEK_SET) < 0)
- error (1, errno, _("cannot seek on output"));
+ error (PAXEXIT_FAILURE, errno, _("cannot seek on output"));
/* fix juo -- is this copy_tape_buf_out? or copy_disk? */
tape_buffered_write (tmp_buf, out_file_des, useful_bytes_in_block);
free (tmp_buf);
@@ -823,10 +823,10 @@ get_next_reel (int tape_des)
/* Open files for interactive communication. */
tty_in = fopen (TTY_NAME, "r");
if (tty_in == NULL)
- error (2, errno, TTY_NAME);
+ error (PAXEXIT_FAILURE, errno, TTY_NAME);
tty_out = fopen (TTY_NAME, "w");
if (tty_out == NULL)
- error (2, errno, TTY_NAME);
+ error (PAXEXIT_FAILURE, errno, TTY_NAME);
old_tape_des = tape_des;
tape_offline (tape_des);
@@ -891,7 +891,7 @@ get_next_reel (int tape_des)
the archive. */
if (tape_des != old_tape_des)
- error (1, 0, _("internal error: tape descriptor changed from %d to %d"),
+ error (PAXEXIT_FAILURE, 0, _("internal error: tape descriptor changed from %d to %d"),
old_tape_des, tape_des);
free (new_name.ds_string);

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