/* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu> */
/* Hacked to work with BusyBox by Alfred M. Szmidt <ams@trillian.itslinux.org> */
-#include "busybox.h"
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <getopt.h>
+#include "busybox.h"
-/* It turns out that libc5 doesn't have this in its headers
- * even though it is actually in the lib. Force it to work */
-#if ! defined __GLIBC__ && ! defined __UCLIBC__
-#define getline __getline
-extern _IO_ssize_t getline __P ((char **, size_t *, FILE *));
-#endif
+/* For some silly reason, this file uses backwards TRUE and FALSE conventions */
+#undef TRUE
+#undef FALSE
+#define FALSE ((int) 1)
+#define TRUE ((int) 0)
//----------------------------------------------------------------------------
//--------md5.c
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _MD5_H
-#define _MD5_H 1
+static const int _MD5_H = 1;
#include <stdio.h>
int md5_stream(FILE *stream, void *resblock)
{
/* Important: BLOCKSIZE must be a multiple of 64. */
-#define BLOCKSIZE 4096
+static const int BLOCKSIZE = 4096;
struct md5_ctx ctx;
char buffer[BLOCKSIZE + 72];
size_t sum;
/* The minimum length of a valid digest line in a file produced
by `md5sum FILE' and read by `md5sum -c'. This length does
not include any newline character at the end of a line. */
-#define MIN_DIGEST_LINE_LENGTH 35 /* 32 - message digest length
+static const int MIN_DIGEST_LINE_LENGTH = 35; /* 32 - message digest length
2 - blank and binary indicator
1 - minimum filename length */
} else {
fp = fopen(filename, OPENOPTS(binary));
if (fp == NULL) {
- error_msg("%s: %s\n", filename, strerror(errno));
+ perror_msg("%s", filename);
return FALSE;
}
}
if (md5_stream(fp, md5_result)) {
- error_msg("%s: %s\n", filename, strerror(errno));
+ perror_msg("%s", filename);
if (fp != stdin)
fclose(fp);
}
if (fp != stdin && fclose(fp) == EOF) {
- error_msg("%s: %s\n", filename, strerror(errno));
+ perror_msg("%s", filename);
return FALSE;
}
int n_open_or_read_failures = 0;
unsigned char md5buffer[16];
size_t line_number;
- char *line;
- size_t line_chars_allocated;
+ char line[BUFSIZ];
if (STREQ(checkfile_name, "-")) {
have_read_stdin = 1;
} else {
checkfile_stream = fopen(checkfile_name, "r");
if (checkfile_stream == NULL) {
- error_msg("%s: %s\n", checkfile_name, strerror(errno));
+ perror_msg("%s", checkfile_name);
return FALSE;
}
}
line_number = 0;
- line = 0;
- line_chars_allocated = 0;
do {
char *filename;
++line_number;
- line_length = getline(&line, &line_chars_allocated, checkfile_stream);
+ fgets(line, BUFSIZ-1, checkfile_stream);
+ line_length = strlen(line);
- if (line_length <= 0)
+ if (line_length <= 0 || line==NULL)
break;
/* Ignore comment lines, which begin with a '#' character. */
if (split_3(line, line_length, &md5num, &binary, &filename)
|| !hex_digits(md5num)) {
if (warn) {
- error_msg("%s: %lu: improperly formatted MD5 checksum line\n",
+ error_msg("%s: %lu: improperly formatted MD5 checksum line",
checkfile_name, (unsigned long) line_number);
}
} else {
while (!feof(checkfile_stream) && !ferror(checkfile_stream));
- if (line)
- free(line);
-
if (ferror(checkfile_stream)) {
- error_msg("%s: read error\n", checkfile_name); /* */
+ error_msg("%s: read error", checkfile_name);
return FALSE;
}
if (checkfile_stream != stdin && fclose(checkfile_stream) == EOF) {
- error_msg("md5sum: %s: %s\n", checkfile_name, strerror(errno));
+ perror_msg("md5sum: %s", checkfile_name);
return FALSE;
}
if (n_properly_formated_lines == 0) {
/* Warn if no tests are found. */
- error_msg("%s: no properly formatted MD5 checksum lines found\n",
+ error_msg("%s: no properly formatted MD5 checksum lines found",
checkfile_name);
return FALSE;
} else {
- n_open_or_read_failures);
if (n_open_or_read_failures > 0) {
- error_msg("WARNING: %d of %d listed files could not be read\n",
+ error_msg("WARNING: %d of %d listed files could not be read",
n_open_or_read_failures, n_properly_formated_lines);
return FALSE;
}
if (n_mismatched_checksums > 0) {
- error_msg("WARNING: %d of %d computed checksums did NOT match\n",
+ error_msg("WARNING: %d of %d computed checksums did NOT match",
n_mismatched_checksums, n_computed_checkums);
return FALSE;
}
if (string == NULL)
string = (char **) xmalloc ((argc - 1) * sizeof (char *));
- if (optarg == NULL)
- optarg = "";
string[n_strings++] = optarg;
break;
}
break;
default:
- usage(md5sum_usage);
+ show_usage();
}
}
if (file_type_specified && do_check) {
- error_msg("the -b and -t options are meaningless when verifying checksums\n");
- return EXIT_FAILURE;
+ error_msg_and_die("the -b and -t options are meaningless when verifying checksums");
}
if (n_strings > 0 && do_check) {
- error_msg("the -g and -c options are mutually exclusive\n");
- return EXIT_FAILURE;
+ error_msg_and_die("the -g and -c options are mutually exclusive");
}
if (status_only && !do_check) {
- error_msg("the -s option is meaningful only when verifying checksums\n");
- return EXIT_FAILURE;
+ error_msg_and_die("the -s option is meaningful only when verifying checksums");
}
if (warn && !do_check) {
- error_msg("the -w option is meaningful only when verifying checksums\n");
- return EXIT_FAILURE;
+ error_msg_and_die("the -w option is meaningful only when verifying checksums");
}
if (n_strings > 0) {
size_t i;
if (optind < argc) {
- error_msg("no files may be specified when using -g\n");
- return EXIT_FAILURE;
+ error_msg_and_die("no files may be specified when using -g");
}
for (i = 0; i < n_strings; ++i) {
size_t cnt;
}
} else if (do_check) {
if (optind + 1 < argc) {
- error_msg("only one argument may be specified when using -c\n");
+ error_msg("only one argument may be specified when using -c");
}
err = md5_check ((optind == argc) ? "-" : argv[optind]);
fail = md5_file (file, binary, md5buffer);
err |= fail;
- if (!fail) {
+ if (!fail && STREQ(file, "-")) {
+ size_t i;
+ for (i = 0; i < 16; ++i)
+ printf ("%02x", md5buffer[i]);
+ putchar ('\n');
+ } else if (!fail) {
size_t i;
/* Output a leading backslash if the file name contains
a newline or backslash. */
}
if (fclose (stdout) == EOF) {
- error_msg("write error\n");
- return EXIT_FAILURE;
+ error_msg_and_die("write error");
}
if (have_read_stdin && fclose (stdin) == EOF) {
- error_msg("standard input\n");
- return EXIT_FAILURE;
+ error_msg_and_die("standard input");
}
if (err == 0)