summaryrefslogtreecommitdiff
path: root/src/md5sum.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/md5sum.c')
-rw-r--r--src/md5sum.c446
1 files changed, 223 insertions, 223 deletions
diff --git a/src/md5sum.c b/src/md5sum.c
index 1b1ae6aa0..c8e01efb8 100644
--- a/src/md5sum.c
+++ b/src/md5sum.c
@@ -147,7 +147,7 @@ usage (int status)
{
if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_name);
+ program_name);
else
{
printf (_("\
@@ -156,26 +156,26 @@ Print or check %s (%d-bit) checksums.\n\
With no FILE, or when FILE is -, read standard input.\n\
\n\
"),
- program_name,
- DIGEST_TYPE_STRING,
- DIGEST_BITS);
+ program_name,
+ DIGEST_TYPE_STRING,
+ DIGEST_BITS);
if (O_BINARY)
- fputs (_("\
+ fputs (_("\
-b, --binary read in binary mode (default unless reading tty stdin)\n\
"), stdout);
else
- fputs (_("\
+ fputs (_("\
-b, --binary read in binary mode\n\
"), stdout);
printf (_("\
-c, --check read %s sums from the FILEs and check them\n"),
- DIGEST_TYPE_STRING);
+ DIGEST_TYPE_STRING);
if (O_BINARY)
- fputs (_("\
+ fputs (_("\
-t, --text read in text mode (default if reading tty stdin)\n\
"), stdout);
else
- fputs (_("\
+ fputs (_("\
-t, --text read in text mode (default)\n\
"), stdout);
fputs (_("\
@@ -194,7 +194,7 @@ The sums are computed as described in %s. When checking, the input\n\
should be a former output of this program. The default mode is to print\n\
a line with checksum, a character indicating type (`*' for binary, ` ' for\n\
text), and name for each FILE.\n"),
- DIGEST_REFERENCE);
+ DIGEST_REFERENCE);
emit_bug_reporting_address ();
}
@@ -249,7 +249,7 @@ bsd_split_3 (char *s, size_t s_len, unsigned char **hex_digest, char **file_name
static bool
split_3 (char *s, size_t s_len,
- unsigned char **hex_digest, int *binary, char **file_name)
+ unsigned char **hex_digest, int *binary, char **file_name)
{
size_t i;
bool escaped_filename = false;
@@ -264,12 +264,12 @@ split_3 (char *s, size_t s_len,
if (strncmp (s + i, DIGEST_TYPE_STRING, algo_name_len) == 0)
{
if (strncmp (s + i + algo_name_len, " (", 2) == 0)
- {
- *binary = 0;
- return bsd_split_3 (s + i + algo_name_len + 2,
- s_len - (i + algo_name_len + 2),
- hex_digest, file_name);
- }
+ {
+ *binary = 0;
+ return bsd_split_3 (s + i + algo_name_len + 2,
+ s_len - (i + algo_name_len + 2),
+ hex_digest, file_name);
+ }
}
/* Ignore this line if it is too short.
@@ -306,45 +306,45 @@ split_3 (char *s, size_t s_len,
if (escaped_filename)
{
/* Translate each `\n' string in the file name to a NEWLINE,
- and each `\\' string to a backslash. */
+ and each `\\' string to a backslash. */
char *dst = &s[i];
while (i < s_len)
- {
- switch (s[i])
- {
- case '\\':
- if (i == s_len - 1)
- {
- /* A valid line does not end with a backslash. */
- return false;
- }
- ++i;
- switch (s[i++])
- {
- case 'n':
- *dst++ = '\n';
- break;
- case '\\':
- *dst++ = '\\';
- break;
- default:
- /* Only `\' or `n' may follow a backslash. */
- return false;
- }
- break;
-
- case '\0':
- /* The file name may not contain a NUL. */
- return false;
- break;
-
- default:
- *dst++ = s[i++];
- break;
- }
- }
+ {
+ switch (s[i])
+ {
+ case '\\':
+ if (i == s_len - 1)
+ {
+ /* A valid line does not end with a backslash. */
+ return false;
+ }
+ ++i;
+ switch (s[i++])
+ {
+ case 'n':
+ *dst++ = '\n';
+ break;
+ case '\\':
+ *dst++ = '\\';
+ break;
+ default:
+ /* Only `\' or `n' may follow a backslash. */
+ return false;
+ }
+ break;
+
+ case '\0':
+ /* The file name may not contain a NUL. */
+ return false;
+ break;
+
+ default:
+ *dst++ = s[i++];
+ break;
+ }
+ }
*dst = '\0';
}
return true;
@@ -388,21 +388,21 @@ digest_file (const char *filename, int *binary, unsigned char *bin_result)
have_read_stdin = true;
fp = stdin;
if (O_BINARY && *binary)
- {
- if (*binary < 0)
- *binary = ! isatty (STDIN_FILENO);
- if (*binary)
- xfreopen (NULL, "rb", stdin);
- }
+ {
+ if (*binary < 0)
+ *binary = ! isatty (STDIN_FILENO);
+ if (*binary)
+ xfreopen (NULL, "rb", stdin);
+ }
}
else
{
fp = fopen (filename, (O_BINARY && *binary ? "rb" : "r"));
if (fp == NULL)
- {
- error (0, errno, "%s", filename);
- return false;
- }
+ {
+ error (0, errno, "%s", filename);
+ return false;
+ }
}
err = DIGEST_STREAM (fp, bin_result);
@@ -410,7 +410,7 @@ digest_file (const char *filename, int *binary, unsigned char *bin_result)
{
error (0, errno, "%s", filename);
if (fp != stdin)
- fclose (fp);
+ fclose (fp);
return false;
}
@@ -448,10 +448,10 @@ digest_check (const char *checkfile_name)
{
checkfile_stream = fopen (checkfile_name, "r");
if (checkfile_stream == NULL)
- {
- error (0, errno, "%s", checkfile_name);
- return false;
- }
+ {
+ error (0, errno, "%s", checkfile_name);
+ return false;
+ }
}
line_number = 0;
@@ -466,82 +466,82 @@ digest_check (const char *checkfile_name)
++line_number;
if (line_number == 0)
- error (EXIT_FAILURE, 0, _("%s: too many checksum lines"),
- checkfile_name);
+ error (EXIT_FAILURE, 0, _("%s: too many checksum lines"),
+ checkfile_name);
line_length = getline (&line, &line_chars_allocated, checkfile_stream);
if (line_length <= 0)
- break;
+ break;
/* Ignore comment lines, which begin with a '#' character. */
if (line[0] == '#')
- continue;
+ continue;
/* Remove any trailing newline. */
if (line[line_length - 1] == '\n')
- line[--line_length] = '\0';
+ line[--line_length] = '\0';
if (! (split_3 (line, line_length, &hex_digest, &binary, &filename)
- && ! (is_stdin && STREQ (filename, "-"))
- && hex_digits (hex_digest)))
- {
- if (warn)
- {
- error (0, 0,
- _("%s: %" PRIuMAX
- ": improperly formatted %s checksum line"),
- checkfile_name, line_number,
- DIGEST_TYPE_STRING);
- }
- }
+ && ! (is_stdin && STREQ (filename, "-"))
+ && hex_digits (hex_digest)))
+ {
+ if (warn)
+ {
+ error (0, 0,
+ _("%s: %" PRIuMAX
+ ": improperly formatted %s checksum line"),
+ checkfile_name, line_number,
+ DIGEST_TYPE_STRING);
+ }
+ }
else
- {
- static const char bin2hex[] = { '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f' };
- bool ok;
-
- ++n_properly_formatted_lines;
-
- ok = digest_file (filename, &binary, bin_buffer);
-
- if (!ok)
- {
- ++n_open_or_read_failures;
- if (!status_only)
- {
- printf (_("%s: FAILED open or read\n"), filename);
- fflush (stdout);
- }
- }
- else
- {
- size_t digest_bin_bytes = digest_hex_bytes / 2;
- size_t cnt;
- /* Compare generated binary number with text representation
- in check file. Ignore case of hex digits. */
- for (cnt = 0; cnt < digest_bin_bytes; ++cnt)
- {
- if (tolower (hex_digest[2 * cnt])
- != bin2hex[bin_buffer[cnt] >> 4]
- || (tolower (hex_digest[2 * cnt + 1])
- != (bin2hex[bin_buffer[cnt] & 0xf])))
- break;
- }
- if (cnt != digest_bin_bytes)
- ++n_mismatched_checksums;
-
- if (!status_only)
- {
- if (cnt != digest_bin_bytes)
- printf ("%s: %s\n", filename, _("FAILED"));
- else if (!quiet)
- printf ("%s: %s\n", filename, _("OK"));
- fflush (stdout);
- }
- }
- }
+ {
+ static const char bin2hex[] = { '0', '1', '2', '3',
+ '4', '5', '6', '7',
+ '8', '9', 'a', 'b',
+ 'c', 'd', 'e', 'f' };
+ bool ok;
+
+ ++n_properly_formatted_lines;
+
+ ok = digest_file (filename, &binary, bin_buffer);
+
+ if (!ok)
+ {
+ ++n_open_or_read_failures;
+ if (!status_only)
+ {
+ printf (_("%s: FAILED open or read\n"), filename);
+ fflush (stdout);
+ }
+ }
+ else
+ {
+ size_t digest_bin_bytes = digest_hex_bytes / 2;
+ size_t cnt;
+ /* Compare generated binary number with text representation
+ in check file. Ignore case of hex digits. */
+ for (cnt = 0; cnt < digest_bin_bytes; ++cnt)
+ {
+ if (tolower (hex_digest[2 * cnt])
+ != bin2hex[bin_buffer[cnt] >> 4]
+ || (tolower (hex_digest[2 * cnt + 1])
+ != (bin2hex[bin_buffer[cnt] & 0xf])))
+ break;
+ }
+ if (cnt != digest_bin_bytes)
+ ++n_mismatched_checksums;
+
+ if (!status_only)
+ {
+ if (cnt != digest_bin_bytes)
+ printf ("%s: %s\n", filename, _("FAILED"));
+ else if (!quiet)
+ printf ("%s: %s\n", filename, _("OK"));
+ fflush (stdout);
+ }
+ }
+ }
}
while (!feof (checkfile_stream) && !ferror (checkfile_stream));
@@ -563,39 +563,39 @@ digest_check (const char *checkfile_name)
{
/* Warn if no tests are found. */
error (0, 0, _("%s: no properly formatted %s checksum lines found"),
- checkfile_name, DIGEST_TYPE_STRING);
+ checkfile_name, DIGEST_TYPE_STRING);
}
else
{
if (!status_only)
- {
- if (n_open_or_read_failures != 0)
- error (0, 0,
- ngettext ("WARNING: %" PRIuMAX " of %" PRIuMAX
- " listed file could not be read",
- "WARNING: %" PRIuMAX " of %" PRIuMAX
- " listed files could not be read",
- select_plural (n_properly_formatted_lines)),
- n_open_or_read_failures, n_properly_formatted_lines);
-
- if (n_mismatched_checksums != 0)
- {
- uintmax_t n_computed_checksums =
- (n_properly_formatted_lines - n_open_or_read_failures);
- error (0, 0,
- ngettext ("WARNING: %" PRIuMAX " of %" PRIuMAX
- " computed checksum did NOT match",
- "WARNING: %" PRIuMAX " of %" PRIuMAX
- " computed checksums did NOT match",
- select_plural (n_computed_checksums)),
- n_mismatched_checksums, n_computed_checksums);
- }
- }
+ {
+ if (n_open_or_read_failures != 0)
+ error (0, 0,
+ ngettext ("WARNING: %" PRIuMAX " of %" PRIuMAX
+ " listed file could not be read",
+ "WARNING: %" PRIuMAX " of %" PRIuMAX
+ " listed files could not be read",
+ select_plural (n_properly_formatted_lines)),
+ n_open_or_read_failures, n_properly_formatted_lines);
+
+ if (n_mismatched_checksums != 0)
+ {
+ uintmax_t n_computed_checksums =
+ (n_properly_formatted_lines - n_open_or_read_failures);
+ error (0, 0,
+ ngettext ("WARNING: %" PRIuMAX " of %" PRIuMAX
+ " computed checksum did NOT match",
+ "WARNING: %" PRIuMAX " of %" PRIuMAX
+ " computed checksums did NOT match",
+ select_plural (n_computed_checksums)),
+ n_mismatched_checksums, n_computed_checksums);
+ }
+ }
}
return (n_properly_formatted_lines != 0
- && n_mismatched_checksums == 0
- && n_open_or_read_failures == 0);
+ && n_mismatched_checksums == 0
+ && n_open_or_read_failures == 0);
}
int
@@ -622,33 +622,33 @@ main (int argc, char **argv)
switch (opt)
{
case 'b':
- binary = 1;
- break;
+ binary = 1;
+ break;
case 'c':
- do_check = true;
- break;
+ do_check = true;
+ break;
case STATUS_OPTION:
- status_only = true;
- warn = false;
- quiet = false;
- break;
+ status_only = true;
+ warn = false;
+ quiet = false;
+ break;
case 't':
- binary = 0;
- break;
+ binary = 0;
+ break;
case 'w':
- status_only = false;
- warn = true;
- quiet = false;
- break;
+ status_only = false;
+ warn = true;
+ quiet = false;
+ break;
case QUIET_OPTION:
- status_only = false;
- warn = false;
- quiet = true;
- break;
+ status_only = false;
+ warn = false;
+ quiet = true;
+ break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
- usage (EXIT_FAILURE);
+ usage (EXIT_FAILURE);
}
min_digest_line_length = MIN_DIGEST_LINE_LENGTH;
@@ -657,7 +657,7 @@ main (int argc, char **argv)
if (0 <= binary && do_check)
{
error (0, 0, _("the --binary and --text options are meaningless when "
- "verifying checksums"));
+ "verifying checksums"));
usage (EXIT_FAILURE);
}
@@ -693,53 +693,53 @@ main (int argc, char **argv)
char *file = argv[optind];
if (do_check)
- ok &= digest_check (file);
+ ok &= digest_check (file);
else
- {
- int file_is_binary = binary;
-
- if (! digest_file (file, &file_is_binary, bin_buffer))
- ok = false;
- else
- {
- size_t i;
-
- /* Output a leading backslash if the file name contains
- a newline or backslash. */
- if (strchr (file, '\n') || strchr (file, '\\'))
- putchar ('\\');
-
- for (i = 0; i < (digest_hex_bytes / 2); ++i)
- printf ("%02x", bin_buffer[i]);
-
- putchar (' ');
- if (file_is_binary)
- putchar ('*');
- else
- putchar (' ');
-
- /* Translate each NEWLINE byte to the string, "\\n",
- and each backslash to "\\\\". */
- for (i = 0; i < strlen (file); ++i)
- {
- switch (file[i])
- {
- case '\n':
- fputs ("\\n", stdout);
- break;
-
- case '\\':
- fputs ("\\\\", stdout);
- break;
-
- default:
- putchar (file[i]);
- break;
- }
- }
- putchar ('\n');
- }
- }
+ {
+ int file_is_binary = binary;
+
+ if (! digest_file (file, &file_is_binary, bin_buffer))
+ ok = false;
+ else
+ {
+ size_t i;
+
+ /* Output a leading backslash if the file name contains
+ a newline or backslash. */
+ if (strchr (file, '\n') || strchr (file, '\\'))
+ putchar ('\\');
+
+ for (i = 0; i < (digest_hex_bytes / 2); ++i)
+ printf ("%02x", bin_buffer[i]);
+
+ putchar (' ');
+ if (file_is_binary)
+ putchar ('*');
+ else
+ putchar (' ');
+
+ /* Translate each NEWLINE byte to the string, "\\n",
+ and each backslash to "\\\\". */
+ for (i = 0; i < strlen (file); ++i)
+ {
+ switch (file[i])
+ {
+ case '\n':
+ fputs ("\\n", stdout);
+ break;
+
+ case '\\':
+ fputs ("\\\\", stdout);
+ break;
+
+ default:
+ putchar (file[i]);
+ break;
+ }
+ }
+ putchar ('\n');
+ }
+ }
}
if (have_read_stdin && fclose (stdin) == EOF)