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-rw-r--r--include/applets.h3
-rw-r--r--include/usage.h9
-rw-r--r--miscutils/Makefile.in1
-rw-r--r--miscutils/config.in1
-rw-r--r--miscutils/strings.c142
5 files changed, 156 insertions, 0 deletions
diff --git a/include/applets.h b/include/applets.h
index 1660b11c5..e41a48996 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -440,6 +440,9 @@
#ifdef CONFIG_START_STOP_DAEMON
APPLET_ODDNAME("start-stop-daemon", start_stop_daemon_main, _BB_DIR_SBIN, _BB_SUID_NEVER, start_stop_daemon)
#endif
+#ifdef CONFIG_STRINGS
+ APPLET(strings, strings_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
+#endif
#ifdef CONFIG_STTY
APPLET(stty, stty_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
diff --git a/include/usage.h b/include/usage.h
index b66d96402..b49f3869b 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1681,6 +1681,15 @@
"-s <signal>\t\tsignal to send (default 15)\n"\
"-a <pathname>\t\tprogram to start (default <executable>)\n"
+#define strings_trivial_usage \
+ "[-afo] [-n length] [file ... ]"
+#define strings_full_usage \
+ "Display printable strings in a binary file." \
+ "\n\nOptions:" \
+ "\n\t-f\tPrecede each string with the name of the file where it was found." \
+ "\n\t-n N\tSpecifies that at least N characters forms a sequence (default 4)" \
+ "\n\t-o\tEach string is preceded by its decimal offset in the file."
+
#define stty_trivial_usage \
"[-a|g] [-F DEVICE] [SETTING]..."
#define stty_full_usage \
diff --git a/miscutils/Makefile.in b/miscutils/Makefile.in
index a5e12e7ee..72292b69d 100644
--- a/miscutils/Makefile.in
+++ b/miscutils/Makefile.in
@@ -33,6 +33,7 @@ MISCUTILS-$(CONFIG_MAKEDEVS) += makedevs.o
MISCUTILS-$(CONFIG_MKTEMP) += mktemp.o
MISCUTILS-$(CONFIG_MT) += mt.o
MISCUTILS-$(CONFIG_READLINK) += readlink.o
+MISCUTILS-$(CONFIG_STRINGS) += strings.o
MISCUTILS-$(CONFIG_TIME) += time.o
MISCUTILS-$(CONFIG_UPDATE) += update.o
MISCUTILS-$(CONFIG_WATCHDOG) += watchdog.o
diff --git a/miscutils/config.in b/miscutils/config.in
index 1d2751444..3dc5e2c8b 100644
--- a/miscutils/config.in
+++ b/miscutils/config.in
@@ -15,6 +15,7 @@ bool 'makedevs' CONFIG_MAKEDEVS
bool 'mktemp' CONFIG_MKTEMP
bool 'mt' CONFIG_MT
bool 'readlink' CONFIG_READLINK
+bool 'strings' CONFIG_STRINGS
bool 'time' CONFIG_TIME
bool 'update' CONFIG_UPDATE
bool 'watchdog' CONFIG_WATCHDOG
diff --git a/miscutils/strings.c b/miscutils/strings.c
new file mode 100644
index 000000000..043d6b8c1
--- /dev/null
+++ b/miscutils/strings.c
@@ -0,0 +1,142 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * strings implementation for busybox
+ *
+ * Copyright (c) 1980, 1987
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Original copyright notice is retained at the end of this file.
+ *
+ * Modified for BusyBox by Erik Andersen <andersee@debian.org>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <ctype.h>
+#include "busybox.h"
+
+#define ISSTR(ch) (isprint(ch) || ch == '\t')
+
+int strings_main(int argc, char **argv)
+{
+ extern char *optarg;
+ extern int optind;
+ int ch, cnt;
+ int exitcode;
+ int oflg, fflg;
+ char *file;
+ size_t foff, minlen;
+ unsigned char *bfr, *C;
+
+
+ exitcode = fflg = oflg = 0;
+ minlen = -1;
+ while ((ch = getopt(argc, argv, "an:of")) > 0)
+ switch(ch) {
+ case '-':
+ break;
+ case 'f':
+ fflg = 1;
+ break;
+ case 'n':
+ minlen = atoi(optarg);
+ break;
+ case 'o':
+ oflg = 1;
+ break;
+ default:
+ show_usage();
+ }
+ argc -= optind;
+ argv += optind;
+
+ if (minlen == -1)
+ minlen = 4;
+
+ bfr = xmalloc(minlen);
+ bfr[minlen] = '\0';
+ file = "stdin";
+ do {
+ if (*argv) {
+ fprintf(stderr, "opening '%s'\n", *argv);
+ file = *argv++;
+ if (!freopen(file, "r", stdin)) {
+ perror_msg("%s", file);
+ exitcode = EXIT_FAILURE;
+ continue;
+ }
+ }
+ foff = 0;
+
+ for (cnt = 0; (ch = getchar()) != EOF;) {
+ if (ISSTR(ch)) {
+ if (!cnt)
+ C = bfr;
+ *C++ = ch;
+ if (++cnt < minlen)
+ continue;
+ if (fflg)
+ printf("%s:", file);
+ if (oflg)
+ printf("%07ld %s", (long)(foff - minlen), (char *)bfr);
+ else
+ printf("%s", bfr);
+ while ((ch = getchar()) != EOF && ISSTR(ch))
+ putchar((char)ch);
+ putchar('\n');
+ }
+ cnt = 0;
+ }
+ } while (*argv);
+ exit(exitcode);
+}
+
+/*
+ * Copyright (c) 1980, 1987
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */