diff --git a/AUTHORS b/AUTHORS
index bb6f6782e..92d16f5b2 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -74,7 +74,7 @@ Enrique Zanardi <ezanardi@ull.es>
     tarcat (since removed), loadkmap, various fixes, Debian maintenance
 
 Vladimir Oleynik <dzo@simtreas.ru>
-    cmdedit, stty-port, locale, various fixes 
+    cmdedit; ports: ash, stty, traceroute; locale, various fixes
     and irreconcilable critic of everything not perfect.
 
 Tim Riker <Tim@Rikers.org>
diff --git a/Changelog b/Changelog
index 90b767d81..cd8b992f9 100644
--- a/Changelog
+++ b/Changelog
@@ -4,10 +4,11 @@
 	* None yet
 
     New Applets:
-	* None yet
+	* Vladimir Oleynik -- traceroute
 
     Other Changes:
-	* Vladimir Oleynik -- Fixed tr to support 'tr a-z A-Z' syntax.
+	* Vladimir Oleynik -- Fixed tr to support 'tr a-z A-Z' syntax,
+	     many ash corrections, and others optimizations, and cleanups.
 	
 
 	 -Not Yet Released
diff --git a/Makefile b/Makefile
index 8ea5395d2..2b31895e6 100644
--- a/Makefile
+++ b/Makefile
@@ -247,7 +247,7 @@ safe_read.c safe_strncpy.c syscalls.c syslog_msg_with_name.c time_string.c \
 trim.c unzip.c vdprintf.c verror_msg.c vperror_msg.c wfopen.c xfuncs.c \
 xgetcwd.c xreadlink.c xregcomp.c interface.c remove_file.c last_char_is.c \
 copyfd.c vherror_msg.c herror_msg.c herror_msg_and_die.c xgethostbyname.c \
-dirname.c make_directory.c
+dirname.c make_directory.c create_icmp_socket.c
 LIBBB_OBJS=$(patsubst %.c,$(LIBBB)/%.o, $(LIBBB_CSRC))
 LIBBB_CFLAGS = -I$(LIBBB)
 ifneq ($(strip $(BB_SRC_DIR)),)
@@ -257,7 +257,7 @@ endif
 LIBBB_MSRC=libbb/messages.c
 LIBBB_MESSAGES= full_version name_too_long omitting_directory not_a_directory \
 memory_exhausted invalid_date invalid_option io_error dash_dash_help \
-write_error too_few_args name_longer_than_foo unknown
+write_error too_few_args name_longer_than_foo unknown can_not_create_raw_socket
 LIBBB_MOBJ=$(patsubst %,$(LIBBB)/%.o, $(LIBBB_MESSAGES))
 
 LIBBB_ARCSRC=libbb/unarchive.c
@@ -365,7 +365,7 @@ $(LIBBB_MOBJ): $(LIBBB_MSRC)
 	- mkdir -p $(LIBBB)
 	$(CC) $(CFLAGS) $(LIBBB_CFLAGS) -DL_$(patsubst libbb/%,%,$*) -c $< -o $*.o
 
-$(LIBBB_AROBJS): $(LIBBB_ARCSRC) Makefile
+$(LIBBB_AROBJS): $(LIBBB_ARCSRC)
 	- mkdir -p $(LIBBB)
 	$(CC) $(CFLAGS) $(LIBBB_CFLAGS) -DL_$(patsubst libbb/%,%,$*) -c $< -o $*.o
 
diff --git a/ash.c b/ash.c
index 985507341..334d2fddd 100644
--- a/ash.c
+++ b/ash.c
@@ -26,7 +26,7 @@
  * package.
  *
  * Modified by Erik Andersen <andersee@debian.org> and
- * Vladimir Oleynik <vodz@usa.net> to be used in busybox
+ * Vladimir Oleynik <dzo@simtreas.ru> to be used in busybox
  *
  *
  * Original copyright notice is retained at the end of this file.
@@ -4995,7 +4995,7 @@ err1:
 		if (--in.nleft < 0) {
 			if (in.fd < 0)
 				break;
-			while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR);
+			i = safe_read(in.fd, buf, sizeof buf);
 			TRACE(("expbackq: read returns %d\n", i));
 			if (i <= 0)
 				break;
@@ -6091,10 +6091,8 @@ init(void) {
  * interactive shell and control is returned to the main command loop.
  */
 
-#ifdef ASH_ALIAS
 /* 1 == check for aliases, 2 == also check for assignments */
-static int checkalias;
-#endif
+static int checkalias;  /* also used in no alias mode for check assignments */
 
 static void
 reset(void) {
@@ -6117,9 +6115,7 @@ reset(void) {
       {
 	      tokpushback = 0;
 	      checkkwd = 0;
-#ifdef ASH_ALIAS
 	      checkalias = 0;
-#endif
       }
 
       /* from redir.c: */
@@ -6137,7 +6133,6 @@ reset(void) {
  */
 
 #ifdef BB_FEATURE_COMMAND_EDITING
-unsigned int shell_context;
 static const char * cmdedit_prompt;
 static inline void putprompt(const char *s) {
     cmdedit_prompt = s;
@@ -6206,23 +6201,18 @@ preadfd(void)
 retry:
 #ifdef BB_FEATURE_COMMAND_EDITING
 	{
-	    if (parsefile->fd)
-		nr = read(parsefile->fd, buf, BUFSIZ - 1);
+	    if (!iflag)
+		    nr = safe_read(parsefile->fd, buf, BUFSIZ - 1);
 	    else {
-		do {
 		    cmdedit_read_input((char*)cmdedit_prompt, buf);
 		    nr = strlen(buf);
-		} while (nr <=0 || shell_context);
-		cmdedit_terminate();
 	    }
 	}
 #else
-	nr = read(parsefile->fd, buf, BUFSIZ - 1);
+	nr = safe_read(parsefile->fd, buf, BUFSIZ - 1);
 #endif
 
 	if (nr < 0) {
-		if (errno == EINTR)
-			goto retry;
 		if (parsefile->fd == 0 && errno == EWOULDBLOCK) {
 			int flags = fcntl(0, F_GETFL, 0);
 			if (flags >= 0 && flags & O_NONBLOCK) {
@@ -9872,9 +9862,7 @@ simplecmd() {
 	redir = NULL;
 	rpp = &redir;
 
-#ifdef ASH_ALIAS
 	checkalias = 2;
-#endif
 	for (;;) {
 		switch (readtoken()) {
 		case TWORD:
@@ -10036,9 +10024,10 @@ peektoken() {
 static int
 readtoken() {
 	int t;
+
 #ifdef ASH_ALIAS
-	int savecheckkwd = checkkwd;
 	int savecheckalias = checkalias;
+	int savecheckkwd = checkkwd;
 	struct alias *ap;
 #endif
 
@@ -10083,13 +10072,14 @@ top:
 		}
 	}
 
-#ifdef ASH_ALIAS
+
 	if (t != TWORD) {
 		if (t != TREDIR) {
 			checkalias = 0;
 		}
 	} else if (checkalias == 2 && isassignment(wordtext)) {
 		lasttoken = t = TASSIGN;
+#ifdef ASH_ALIAS
 	} else if (checkalias) {
 		if (!quoteflag && (ap = lookupalias(wordtext, 1)) != NULL) {
 			if (*ap->val) {
@@ -10099,8 +10089,8 @@ top:
 			goto top;
 		}
 		checkalias = 0;
-	}
 #endif
+	}
 out:
 #ifdef DEBUG
 	if (!alreadyseen)
@@ -12927,7 +12917,7 @@ findvar(struct var **vpp, const char *name)
 /*
  * Copyright (c) 1999 Herbert Xu <herbert@debian.org>
  * This file contains code for the times builtin.
- * $Id: ash.c,v 1.9 2001/07/10 16:57:09 andersen Exp $
+ * $Id: ash.c,v 1.10 2001/07/12 20:26:31 andersen Exp $
  */
 static int timescmd (int argc, char **argv)
 {
diff --git a/cmdedit.c b/cmdedit.c
index 4f124d647..540eb7ea7 100644
--- a/cmdedit.c
+++ b/cmdedit.c
@@ -3,7 +3,7 @@
  * Termios command line History and Editting.
  *
  * Copyright (c) 1986-2001 may safely be consumed by a BSD or GPL license.
- * Written by:   Vladimir Oleynik <vodz@usa.net>
+ * Written by:   Vladimir Oleynik <dzo@simtreas.ru>
  *
  * Used ideas:
  *      Adam Rogoyski    <rogoyski@cs.utexas.edu>
@@ -123,9 +123,8 @@ volatile int handlers_sets = 0;	/* Set next bites: */
 enum {
 	SET_ATEXIT = 1,		/* when atexit() has been called 
 				   and get euid,uid,gid to fast compare */
-	SET_TERM_HANDLERS = 2,	/* set many terminates signal handlers */
-	SET_WCHG_HANDLERS = 4,	/* winchg signal handler */
-	SET_RESET_TERM = 8,	/* if the terminal needs to be reset upon exit */
+	SET_WCHG_HANDLERS = 2,  /* winchg signal handler */
+	SET_RESET_TERM = 4,     /* if the terminal needs to be reset upon exit */
 };
 
 
@@ -142,10 +141,6 @@ static
 #endif
 char *cmdedit_prompt;		/* --- "" - - "" - -"- --""-- --""--- */
 
-/* Link into lash to reset context to 0 on ^C and such */
-extern unsigned int shell_context;
-
-
 #ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
 static char *user_buf = "";
 static char *home_pwd_buf = "";
@@ -319,6 +314,7 @@ static void put_prompt(void)
 	out1str(cmdedit_prompt);
 	cmdedit_x = cmdedit_prmt_len;	/* count real x terminal position */
 	cursor = 0;
+	cmdedit_y = 0;                  /* new quasireal y */
 }
 
 #ifndef BB_FEATURE_SH_FANCY_PROMPT
@@ -456,7 +452,6 @@ static void redraw(int y, int back_cursor)
 {
 	if (y > 0)				/* up to start y */
 		printf("\033[%dA", y);
-	cmdedit_y = 0;				/* new quasireal y */
 	putchar('\r');
 	put_prompt();
 	input_end();				/* rewrite */
@@ -497,14 +492,6 @@ static void input_forward(void)
 }
 
 
-static void clean_up_and_die(int sig)
-{
-	goto_new_line();
-	if (sig != SIGINT)
-		exit(EXIT_SUCCESS);	/* cmdedit_reset_term() called in atexit */
-	cmdedit_reset_term();
-}
-
 static void cmdedit_setwidth(int w, int redraw_flg)
 {
 	cmdedit_termw = cmdedit_prmt_len + 2;
@@ -525,7 +512,7 @@ static void cmdedit_setwidth(int w, int redraw_flg)
 	} 
 }
 
-extern void cmdedit_init(void)
+static void cmdedit_init(void)
 {
 	cmdedit_prmt_len = 0;
 	if ((handlers_sets & SET_WCHG_HANDLERS) == 0) {
@@ -557,14 +544,6 @@ extern void cmdedit_init(void)
 		handlers_sets |= SET_ATEXIT;
 		atexit(cmdedit_reset_term);	/* be sure to do this only once */
 	}
-
-	if ((handlers_sets & SET_TERM_HANDLERS) == 0) {
-		signal(SIGKILL, clean_up_and_die);
-		signal(SIGINT, clean_up_and_die);
-		signal(SIGQUIT, clean_up_and_die);
-		signal(SIGTERM, clean_up_and_die);
-		handlers_sets |= SET_TERM_HANDLERS;
-	}
 }
 
 #ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -1220,7 +1199,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
 
 		fflush(stdout);			/* buffered out to fast */
 
-		if (read(0, &c, 1) < 1)
+		if (safe_read(0, &c, 1) < 1)
 			/* if we can't read input then exit */
 			goto prepare_to_die;
 
@@ -1241,22 +1220,21 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
 			break;
 		case 3:
 			/* Control-c -- stop gathering input */
-
-			/* Link into lash to reset context to 0 on ^C and such */
-			shell_context = 0;
-
-			/* Go to the next line */
 			goto_new_line();
 			command[0] = 0;
-
-			return;
+			len = 0;
+			lastWasTab = FALSE;
+			put_prompt();
+			break;
 		case 4:
 			/* Control-d -- Delete one character, or exit
 			 * if the len=0 and no chars to delete */
 			if (len == 0) {
 prepare_to_die:
 				printf("exit");
-				clean_up_and_die(0);
+				goto_new_line();
+				/* cmdedit_reset_term() called in atexit */
+				exit(EXIT_SUCCESS);
 			} else {
 				input_delete();
 			}
@@ -1307,12 +1285,12 @@ prepare_to_die:
 
 		case ESC:{
 			/* escape sequence follows */
-			if (read(0, &c, 1) < 1)
-				return;
+			if (safe_read(0, &c, 1) < 1)
+				goto prepare_to_die;
 			/* different vt100 emulations */
 			if (c == '[' || c == 'O') {
-				if (read(0, &c, 1) < 1)
-					return;
+				if (safe_read(0, &c, 1) < 1)
+					goto prepare_to_die;
 			}
 			switch (c) {
 #ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -1376,8 +1354,8 @@ prepare_to_die:
 			}
 			if (c >= '1' && c <= '9')
 				do
-					if (read(0, &c, 1) < 1)
-						return;
+					if (safe_read(0, &c, 1) < 1)
+						goto prepare_to_die;
 				while (c != '~');
 			break;
 		}
@@ -1386,8 +1364,8 @@ prepare_to_die:
 #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
 			/* Control-V -- Add non-printable symbol */
 			if (c == 22) {
-				if (read(0, &c, 1) < 1)
-					return;
+				if (safe_read(0, &c, 1) < 1)
+					goto prepare_to_die;
 				if (c == 0) {
 					beep();
 					break;
@@ -1485,24 +1463,11 @@ prepare_to_die:
 #if defined(BB_FEATURE_SH_FANCY_PROMPT)
 	free(cmdedit_prompt);
 #endif
-	return;
-}
-
-
-/* Undo the effects of cmdedit_init(). */
-extern void cmdedit_terminate(void)
-{
 	cmdedit_reset_term();
-	if ((handlers_sets & SET_TERM_HANDLERS) != 0) {
-		signal(SIGKILL, SIG_DFL);
-		signal(SIGINT, SIG_DFL);
-		signal(SIGQUIT, SIG_DFL);
-		signal(SIGTERM, SIG_DFL);
-		signal(SIGWINCH, SIG_DFL);
-		handlers_sets &= ~SET_TERM_HANDLERS;
-	}
 }
 
+
+
 #endif	/* BB_FEATURE_COMMAND_EDITING */
 
 
@@ -1515,8 +1480,6 @@ const char *memory_exhausted = "Memory exhausted";
 #include <locale.h>
 #endif
 
-unsigned int shell_context;
-
 int main(int argc, char **argv)
 {
 	char buff[BUFSIZ];
@@ -1532,15 +1495,16 @@ int main(int argc, char **argv)
 #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
 	setlocale(LC_ALL, "");
 #endif
-	shell_context = 1;
-	do {
+	while(1) {
 		int l;
 		cmdedit_read_input(prompt, buff);
 		l = strlen(buff);
+		if(l==0)
+			break;
 		if(l > 0 && buff[l-1] == '\n')
 			buff[l-1] = 0;
 		printf("*** cmdedit_read_input() returned line =%s=\n", buff);
-	} while (shell_context);
+	}
 	printf("*** cmdedit_read_input() detect ^C\n");
 	return 0;
 }
diff --git a/cmdedit.h b/cmdedit.h
index 9e3e44b36..1482da3b8 100644
--- a/cmdedit.h
+++ b/cmdedit.h
@@ -1,8 +1,6 @@
 #ifndef CMDEDIT_H
 #define CMDEDIT_H
 
-void cmdedit_init(void);
-void cmdedit_terminate(void);
 void cmdedit_read_input(char* promptStr, char* command);		/* read a line of input */
 
 #endif /* CMDEDIT_H */
diff --git a/coreutils/md5sum.c b/coreutils/md5sum.c
index 72bc08624..bb4d115ca 100644
--- a/coreutils/md5sum.c
+++ b/coreutils/md5sum.c
@@ -770,12 +770,10 @@ static int md5_file(const char *filename,
     have_read_stdin = 1;
     fp = stdin;
   } else {
-    fp = fopen(filename, "r");
-    if (fp == NULL) {
-      perror_msg("%s", filename);
+    fp = wfopen(filename, "r");
+    if (fp == NULL)
       return FALSE;
     }
-  }
 
   if (md5_stream(fp, md5_result)) {
     perror_msg("%s", filename);
@@ -807,12 +805,10 @@ static int md5_check(const char *checkfile_name)
     have_read_stdin = 1;
     checkfile_stream = stdin;
   } else {
-    checkfile_stream = fopen(checkfile_name, "r");
-    if (checkfile_stream == NULL) {
-      perror_msg("%s", checkfile_name);
+    checkfile_stream = wfopen(checkfile_name, "r");
+    if (checkfile_stream == NULL)
       return FALSE;
     }
-  }
 
   line_number = 0;
 
diff --git a/coreutils/stty.c b/coreutils/stty.c
index 1e1343370..2e00a496d 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -24,7 +24,7 @@
 
    David MacKenzie <djm@gnu.ai.mit.edu>
 
-   Special for busybox ported by Vladimir Oleynik <vodz@usa.net> 2001
+   Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
 
    */
 
diff --git a/hush.c b/hush.c
index b74b9d159..134404251 100644
--- a/hush.c
+++ b/hush.c
@@ -237,10 +237,6 @@ unsigned int global_argc;
 unsigned int last_return_code;
 extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
  
-/* Variables we export */
-unsigned int shell_context;  /* Used in cmdedit.c to reset the
-                              * context when someone hits ^C */
-
 /* "globals" within this file */
 static char *ifs;
 static char map[256];
@@ -883,7 +879,6 @@ static void get_user_input(struct in_str *i)
 	 ** child processes (rob@sysgo.de)
 	 */
 	cmdedit_read_input(prompt_str, the_command);
-	cmdedit_terminate();
 #else
 	fputs(prompt_str, stdout);
 	fflush(stdout);
@@ -1411,6 +1406,7 @@ static int run_pipe_real(struct pipe *pi)
 			/* Set the handling for job control signals back to the default.  */
 			signal(SIGINT, SIG_DFL);
 			signal(SIGQUIT, SIG_DFL);
+			signal(SIGTERM, SIG_DFL);
 			signal(SIGTSTP, SIG_DFL);
 			signal(SIGTTIN, SIG_DFL);
 			signal(SIGTTOU, SIG_DFL);
@@ -2551,6 +2547,7 @@ static void setup_job_control()
 	/* Ignore interactive and job-control signals.  */
 	signal(SIGINT, SIG_IGN);
 	signal(SIGQUIT, SIG_IGN);
+	signal(SIGTERM, SIG_IGN);
 	signal(SIGTSTP, SIG_IGN);
 	signal(SIGTTIN, SIG_IGN);
 	signal(SIGTTOU, SIG_IGN);
diff --git a/include/libbb.h b/include/libbb.h
index 224c561d5..e3d713321 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -252,6 +252,7 @@ extern void gz_close(int gunzip_pid);
 extern FILE *gz_open(FILE *compressed_file, int *pid);
 
 extern struct hostent *xgethostbyname(const char *name);
+extern int create_icmp_socket(void);
 
 char *dirname (const char *path);
 
@@ -284,5 +285,6 @@ extern const char * const write_error;
 extern const char * const too_few_args;
 extern const char * const name_longer_than_foo;
 extern const char * const unknown;
+extern const char * const can_not_create_raw_socket;
 
 #endif /* __LIBBB_H__ */
diff --git a/lash.c b/lash.c
index 7c932a910..8f8609534 100644
--- a/lash.c
+++ b/lash.c
@@ -170,9 +170,7 @@ static struct built_in_command bltins_forking[] = {
 };
 
 
-/* Variables we export */
-unsigned int shell_context;  /* Used in cmdedit.c to reset the
-								context when someone hits ^C */
+static int shell_context;  /* Type prompt trigger (PS1 or PS2) */
 
 
 /* Globals that are static to this file */
@@ -716,7 +714,6 @@ static int get_command(FILE * source, char *command)
 		** child processes (rob@sysgo.de)
 		*/
 		cmdedit_read_input(prompt_str, command);
-		cmdedit_terminate();
 		return 0;
 #else
 		fputs(prompt_str, stdout);
@@ -1557,7 +1554,6 @@ int shell_main(int argc_l, char **argv_l)
 
 	/* These variables need re-initializing when recursing */
 	last_jobid = 0;
-	shell_context = 0;
 	local_pending_command = NULL;
 	close_me_head = NULL;
 	job_list.head = NULL;
diff --git a/libbb/create_icmp_socket.c b/libbb/create_icmp_socket.c
new file mode 100644
index 000000000..d804b3987
--- /dev/null
+++ b/libbb/create_icmp_socket.c
@@ -0,0 +1,37 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Utility routines.
+ *
+ * create raw socket for icmp protocol test permision
+ * and drop root privilegies if running setuid
+ *
+ */
+
+#include <sys/types.h>
+#include <netdb.h>
+#include <sys/socket.h>
+#include <errno.h>
+#include <unistd.h>
+#include "libbb.h"
+
+int create_icmp_socket(void)
+{
+	struct protoent *proto;
+	int sock;
+
+	proto = getprotobyname("icmp");
+	/* if getprotobyname failed, just silently force
+	 * proto->p_proto to have the correct value for "icmp" */
+	if ((sock = socket(AF_INET, SOCK_RAW,
+			(proto ? proto->p_proto : 1))) < 0) {        /* 1 == ICMP */
+		if (errno == EPERM)
+			error_msg_and_die("permission denied. (are you root?)");
+		else
+			perror_msg_and_die(can_not_create_raw_socket);
+	}
+
+	/* drop root privs if running setuid */
+	setuid(getuid());
+
+	return sock;
+}
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 224c561d5..e3d713321 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -252,6 +252,7 @@ extern void gz_close(int gunzip_pid);
 extern FILE *gz_open(FILE *compressed_file, int *pid);
 
 extern struct hostent *xgethostbyname(const char *name);
+extern int create_icmp_socket(void);
 
 char *dirname (const char *path);
 
@@ -284,5 +285,6 @@ extern const char * const write_error;
 extern const char * const too_few_args;
 extern const char * const name_longer_than_foo;
 extern const char * const unknown;
+extern const char * const can_not_create_raw_socket;
 
 #endif /* __LIBBB_H__ */
diff --git a/libbb/messages.c b/libbb/messages.c
index 910cb8fa2..552c3ab5b 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -62,3 +62,6 @@
 	const char * const unknown = "(unknown)";
 #endif
 
+#ifdef L_can_not_create_raw_socket
+	const char * const can_not_create_raw_socket = "can`t create raw socket";
+#endif
diff --git a/md5sum.c b/md5sum.c
index 72bc08624..bb4d115ca 100644
--- a/md5sum.c
+++ b/md5sum.c
@@ -770,12 +770,10 @@ static int md5_file(const char *filename,
     have_read_stdin = 1;
     fp = stdin;
   } else {
-    fp = fopen(filename, "r");
-    if (fp == NULL) {
-      perror_msg("%s", filename);
+    fp = wfopen(filename, "r");
+    if (fp == NULL)
       return FALSE;
     }
-  }
 
   if (md5_stream(fp, md5_result)) {
     perror_msg("%s", filename);
@@ -807,12 +805,10 @@ static int md5_check(const char *checkfile_name)
     have_read_stdin = 1;
     checkfile_stream = stdin;
   } else {
-    checkfile_stream = fopen(checkfile_name, "r");
-    if (checkfile_stream == NULL) {
-      perror_msg("%s", checkfile_name);
+    checkfile_stream = wfopen(checkfile_name, "r");
+    if (checkfile_stream == NULL)
       return FALSE;
     }
-  }
 
   line_number = 0;
 
diff --git a/msh.c b/msh.c
index 230d74f5a..8f046e794 100644
--- a/msh.c
+++ b/msh.c
@@ -682,8 +682,7 @@ static void * brkaddr;
 
 
 #ifdef BB_FEATURE_COMMAND_EDITING
-char * current_prompt;
-unsigned int shell_context;
+static char * current_prompt;
 #endif
 
 
@@ -4449,9 +4448,7 @@ register struct ioarg *ap;
 	  if ((i = ap->afid != bp->id) || bp->bufp == bp->ebufp) {
 	    if (i)
 	      lseek(ap->afile, ap->afpos, 0);
-	    do {
-	      i = read(ap->afile, bp->buf, sizeof(bp->buf));
-	    } while (i < 0 && errno == EINTR);
+	    i = safe_read(ap->afile, bp->buf, sizeof(bp->buf));
 	    if (i <= 0) {
 	      closef(ap->afile);
 	      return 0;
@@ -4470,7 +4467,6 @@ register struct ioarg *ap;
 
 	    while (size == 0 || position >= size) {
 		cmdedit_read_input(current_prompt, mycommand);
-		cmdedit_terminate();
 		size = strlen(mycommand);
 		position = 0;
 	    }
@@ -4480,9 +4476,7 @@ register struct ioarg *ap;
 	} else 
 #endif
 	{
-		do {
-			i = read(ap->afile, &c, sizeof(c));
-		} while (i < 0 && errno == EINTR);
+		i = safe_read(ap->afile, &c, sizeof(c));
 		return(i == sizeof(c)? c&0177: (closef(ap->afile), 0));
 	}
 }
diff --git a/networking/ping.c b/networking/ping.c
index e4307d2de..205133d8c 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: ping.c,v 1.43 2001/05/21 20:30:51 andersen Exp $
+ * $Id: ping.c,v 1.44 2001/07/12 20:26:31 andersen Exp $
  * Mini ping implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -191,11 +191,7 @@ static void ping(const char *host)
 	int pingsock, c;
 	char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN];
 
-	if ((pingsock = socket(AF_INET, SOCK_RAW, 1)) < 0)	/* 1 == ICMP */
-		perror_msg_and_die("creating a raw socket");
-
-	/* drop root privs if running setuid */
-	setuid(getuid());
+	pingsock = create_raw_socket();
 
 	memset(&pingaddr, 0, sizeof(struct sockaddr_in));
 
@@ -434,7 +430,7 @@ static void ping(const char *host)
 		if (errno == EPERM)
 			error_msg_and_die("permission denied. (are you root?)");
 		else
-			perror_msg_and_die("creating a raw socket");
+			perror_msg_and_die(can_not_create_raw_socket);
 	}
 
 	/* drop root privs if running setuid */
diff --git a/networking/traceroute.c b/networking/traceroute.c
index a02be8a9e..106cf043b 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -5,6 +5,7 @@
  * This code is derived from software contributed to Berkeley by
  * Van Jacobson.
  *
+ * Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -61,6 +62,10 @@
  *     Tue Dec 20 03:50:13 PST 1988
  */
 
+#undef BB_FEATURE_TRACEROUTE_VERBOSE
+//#define BB_FEATURE_TRACEROUTE_VERBOSE
+#undef BB_FEATURE_TRACEROUTE_SO_DEBUG   /* not in documentation man */
+
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
@@ -100,13 +105,6 @@ struct opacket {
 
 #include "busybox.h"
 
-static int wait_for_reply (int, struct sockaddr_in *, int);
-static void send_probe (int, int);
-static double deltaT (struct timeval *, struct timeval *);
-static int packet_ok (u_char *, int, struct sockaddr_in *, int);
-static void print (u_char *, int, struct sockaddr_in *);
-static char *inetname (struct in_addr);
-
 static u_char  packet[512];            /* last inbound (icmp) packet */
 static struct opacket  *outpacket;     /* last output (udp) packet */
 
@@ -122,10 +120,229 @@ static int max_ttl = 30;
 static u_short ident;
 static u_short port = 32768+666;       /* start udp dest port # for probe packets */
 
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
 static int verbose;
+#endif
 static int waittime = 5;               /* time to wait for response (in seconds) */
 static int nflag;                      /* print addresses numerically */
 
+/*
+ * Construct an Internet address representation.
+ * If the nflag has been supplied, give
+ * numeric value, otherwise try for symbolic name.
+ */
+static inline char *
+inetname(struct in_addr in)
+{
+	char *cp;
+	static char line[50];
+	struct hostent *hp;
+	static char domain[MAXHOSTNAMELEN + 1];
+	static int first = 1;
+
+	if (first && !nflag) {
+		first = 0;
+		if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
+		    (cp = index(domain, '.')))
+			(void) strcpy(domain, cp + 1);
+		else
+			domain[0] = 0;
+	}
+	cp = 0;
+	if (!nflag && in.s_addr != INADDR_ANY) {
+		hp = gethostbyaddr((char *)&in, sizeof (in), AF_INET);
+		if (hp) {
+			if ((cp = index(hp->h_name, '.')) &&
+			    !strcmp(cp + 1, domain))
+				*cp = 0;
+			cp = (char *)hp->h_name;
+		}
+	}
+	if (cp)
+		(void) strcpy(line, cp);
+	else {
+		in.s_addr = ntohl(in.s_addr);
+		strcpy(line, inet_ntoa(in));
+	}
+	return (line);
+}
+
+static inline void
+print(u_char *buf, int cc, struct sockaddr_in *from)
+{
+	struct ip *ip;
+	int hlen;
+
+	ip = (struct ip *) buf;
+	hlen = ip->ip_hl << 2;
+	cc -= hlen;
+
+	if (nflag)
+		printf(" %s", inet_ntoa(from->sin_addr));
+	else
+		printf(" %s (%s)", inetname(from->sin_addr),
+		       inet_ntoa(from->sin_addr));
+
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+	if (verbose)
+		printf (" %d bytes to %s", cc, inet_ntoa (ip->ip_dst));
+#endif
+}
+
+static inline double
+deltaT(struct timeval *t1p, struct timeval *t2p)
+{
+	double dt;
+
+	dt = (double)(t2p->tv_sec - t1p->tv_sec) * 1000.0 +
+	     (double)(t2p->tv_usec - t1p->tv_usec) / 1000.0;
+	return (dt);
+}
+
+static inline int
+wait_for_reply(int sock, struct sockaddr_in *from, int reset_timer)
+{
+	fd_set fds;
+	static struct timeval wait;
+	int cc = 0;
+	int fromlen = sizeof (*from);
+
+	FD_ZERO(&fds);
+	FD_SET(sock, &fds);
+	if (reset_timer) {
+		/*
+		 * traceroute could hang if someone else has a ping
+		 * running and our ICMP reply gets dropped but we don't
+		 * realize it because we keep waking up to handle those
+		 * other ICMP packets that keep coming in.  To fix this,
+		 * "reset_timer" will only be true if the last packet that
+		 * came in was for us or if this is the first time we're
+		 * waiting for a reply since sending out a probe.  Note
+		 * that this takes advantage of the select() feature on
+		 * Linux where the remaining timeout is written to the
+		 * struct timeval area.
+		 */
+		wait.tv_sec = waittime;
+		wait.tv_usec = 0;
+	}
+
+	if (select(sock+1, &fds, (fd_set *)0, (fd_set *)0, &wait) > 0)
+		cc=recvfrom(s, (char *)packet, sizeof(packet), 0,
+			    (struct sockaddr *)from, &fromlen);
+
+	return(cc);
+}
+
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+/*
+ * Convert an ICMP "type" field to a printable string.
+ */
+static inline const char *
+pr_type(t)
+	u_char t;
+{
+	static const char * const ttab[] = {
+	"Echo Reply",   "ICMP 1",       "ICMP 2",       "Dest Unreachable",
+	"Source Quench", "Redirect",    "ICMP 6",       "ICMP 7",
+	"Echo",         "ICMP 9",       "ICMP 10",      "Time Exceeded",
+	"Param Problem", "Timestamp",   "Timestamp Reply", "Info Request",
+	"Info Reply"
+	};
+
+	if(t > 16)
+		return("OUT-OF-RANGE");
+
+	return(ttab[t]);
+}
+#endif
+
+static inline int
+packet_ok(u_char *buf, int cc, struct sockaddr_in *from, int seq)
+{
+	struct icmp *icp;
+	u_char type, code;
+	int hlen;
+	struct ip *ip;
+
+	ip = (struct ip *) buf;
+	hlen = ip->ip_hl << 2;
+	if (cc < hlen + ICMP_MINLEN) {
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+		if (verbose)
+			printf("packet too short (%d bytes) from %s\n", cc,
+				inet_ntoa(from->sin_addr));
+#endif
+		return (0);
+	}
+	cc -= hlen;
+	icp = (struct icmp *)(buf + hlen);
+	type = icp->icmp_type; code = icp->icmp_code;
+	if ((type == ICMP_TIMXCEED && code == ICMP_TIMXCEED_INTRANS) ||
+	    type == ICMP_UNREACH) {
+		struct ip *hip;
+		struct udphdr *up;
+
+		hip = &icp->icmp_ip;
+		hlen = hip->ip_hl << 2;
+		up = (struct udphdr *)((u_char *)hip + hlen);
+		if (hlen + 12 <= cc && hip->ip_p == IPPROTO_UDP &&
+		    up->source == htons(ident) &&
+		    up->dest == htons(port+seq))
+			return (type == ICMP_TIMXCEED? -1 : code+1);
+	}
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+	if (verbose) {
+		int i;
+		u_long *lp = (u_long *)&icp->icmp_ip;
+
+		printf("\n%d bytes from %s to %s: icmp type %d (%s) code %d\n",
+			cc, inet_ntoa(from->sin_addr), inet_ntoa(ip->ip_dst),
+			type, pr_type(type), icp->icmp_code);
+		for (i = 4; i < cc ; i += sizeof(long))
+			printf("%2d: x%8.8lx\n", i, *lp++);
+	}
+#endif
+	return(0);
+}
+
+static void             /* not inline */
+send_probe(int seq, int ttl)
+{
+	struct opacket *op = outpacket;
+	struct ip *ip = &op->ip;
+	struct udphdr *up = &op->udp;
+	int i;
+	struct timezone tz;
+
+	ip->ip_off = 0;
+	ip->ip_hl = sizeof(*ip) >> 2;
+	ip->ip_p = IPPROTO_UDP;
+	ip->ip_len = datalen;
+	ip->ip_ttl = ttl;
+	ip->ip_v = IPVERSION;
+	ip->ip_id = htons(ident+seq);
+
+	up->source = htons(ident);
+	up->dest = htons(port+seq);
+	up->len = htons((u_short)(datalen - sizeof(struct ip)));
+	up->check = 0;
+
+	op->seq = seq;
+	op->ttl = ttl;
+	(void) gettimeofday(&op->tv, &tz);
+
+	i = sendto(sndsock, (char *)outpacket, datalen, 0, &whereto,
+		   sizeof(struct sockaddr));
+	if (i < 0 || i != datalen)  {
+		if (i<0)
+			perror("sendto");
+		printf("traceroute: wrote %s %d chars, ret=%d\n", hostname,
+			datalen, i);
+		(void) fflush(stdout);
+	}
+}
+
+
 int
 #ifndef BB_TRACEROUTE
 main(argc, argv)
@@ -138,7 +355,6 @@ traceroute_main(argc, argv)
 	extern char *optarg;
 	extern int optind;
 	struct hostent *hp;
-	struct protoent *pe;
 	struct sockaddr_in from, *to;
 	int ch, i, on, probe, seq, tos, ttl;
 
@@ -152,7 +368,9 @@ traceroute_main(argc, argv)
 	while ((ch = getopt(argc, argv, "dm:np:q:rs:t:w:v")) != EOF)
 		switch(ch) {
 		case 'd':
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 			options |= SO_DEBUG;
+#endif
 			break;
 		case 'm':
 			max_ttl = atoi(optarg);
@@ -188,7 +406,9 @@ traceroute_main(argc, argv)
 				error_msg_and_die("tos must be 0 to 255.");
 			break;
 		case 'v':
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
 			verbose++;
+#endif
 			break;
 		case 'w':
 			waittime = atoi(optarg);
@@ -206,21 +426,11 @@ traceroute_main(argc, argv)
 
 	setlinebuf (stdout);
 
-	(void) bzero((char *)&whereto, sizeof(struct sockaddr));
-	to->sin_family = AF_INET;
-	to->sin_addr.s_addr = inet_addr(*argv);
-	if (to->sin_addr.s_addr != -1)
-		hostname = *argv;
-	else {
-		hp = gethostbyname(*argv);
-		if (hp) {
+	memset(&whereto, 0, sizeof(struct sockaddr));
+	hp = xgethostbyname(*argv);
 			to->sin_family = hp->h_addrtype;
-			bcopy(hp->h_addr, (caddr_t)&to->sin_addr, hp->h_length);
+	memcpy(&to->sin_addr, hp->h_addr, hp->h_length);
 			hostname = (char *)hp->h_name;
-		} else {
-			error_msg_and_die("unknown host %s", *argv);
-		}
-	}
 	if (*++argv)
 		datalen = atoi(*argv);
 	if (datalen < 0 || datalen >= MAXPACKET - sizeof(struct opacket))
@@ -228,7 +438,7 @@ traceroute_main(argc, argv)
 		    MAXPACKET - sizeof(struct opacket));
 	datalen += sizeof(struct opacket);
 	outpacket = (struct opacket *)xmalloc((unsigned)datalen);
-	(void) bzero((char *)outpacket, datalen);
+	memset(outpacket, 0, datalen);
 	outpacket->ip.ip_dst = to->sin_addr;
 	outpacket->ip.ip_tos = tos;
 	outpacket->ip.ip_v = IPVERSION;
@@ -236,19 +446,19 @@ traceroute_main(argc, argv)
 
 	ident = (getpid() & 0xffff) | 0x8000;
 
-	if ((pe = getprotobyname("icmp")) == NULL)
-		error_msg_and_die("icmp: unknown protocol");
-	if ((s = socket(AF_INET, SOCK_RAW, pe->p_proto)) < 0)
-		perror_msg_and_die("icmp socket");
+	if ((sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
+		perror_msg_and_die(can_not_create_raw_socket);
+
+	s = create_icmp_socket();
+
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 	if (options & SO_DEBUG)
 		(void) setsockopt(s, SOL_SOCKET, SO_DEBUG,
 				  (char *)&on, sizeof(on));
+#endif
 	if (options & SO_DONTROUTE)
 		(void) setsockopt(s, SOL_SOCKET, SO_DONTROUTE,
 				  (char *)&on, sizeof(on));
-
-	if ((sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
-		perror_msg_and_die("raw socket");
 #ifdef SO_SNDBUF
 	if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&datalen,
 		       sizeof(datalen)) < 0)
@@ -259,15 +469,17 @@ traceroute_main(argc, argv)
 		       sizeof(on)) < 0)
 		perror_msg_and_die("IP_HDRINCL");
 #endif IP_HDRINCL
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 	if (options & SO_DEBUG)
 		(void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG,
 				  (char *)&on, sizeof(on));
+#endif
 	if (options & SO_DONTROUTE)
 		(void) setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE,
 				  (char *)&on, sizeof(on));
 
 	if (source) {
-		(void) bzero((char *)&from, sizeof(struct sockaddr));
+		memset(&from, 0, sizeof(struct sockaddr));
 		from.sin_family = AF_INET;
 		from.sin_addr.s_addr = inet_addr(source);
 		if (from.sin_addr.s_addr == -1)
@@ -284,7 +496,6 @@ traceroute_main(argc, argv)
 	if (source)
 		fprintf(stderr, " from %s", source);
 	fprintf(stderr, ", %d hops max, %d byte packets\n", max_ttl, datalen);
-	(void) fflush(stderr);
 
 	for (ttl = 1; ttl <= max_ttl; ++ttl) {
 		u_long lastaddr = 0;
@@ -312,11 +523,9 @@ traceroute_main(argc, argv)
 					printf("  %g ms", deltaT(&t1, &t2));
 					switch(i - 1) {
 					case ICMP_UNREACH_PORT:
-#ifndef ARCHAIC
 						ip = (struct ip *)packet;
 						if (ip->ip_ttl <= 1)
 							printf(" !");
-#endif ARCHAIC
 						++got_there;
 						break;
 					case ICMP_UNREACH_NET:
@@ -355,239 +564,3 @@ traceroute_main(argc, argv)
 
 	return 0;
 }
-
-static int
-wait_for_reply(sock, from, reset_timer)
-	int sock;
-	struct sockaddr_in *from;
-	int reset_timer;
-{
-	fd_set fds;
-	static struct timeval wait;
-	int cc = 0;
-	int fromlen = sizeof (*from);
-
-	FD_ZERO(&fds);
-	FD_SET(sock, &fds);
-	if (reset_timer) {
-		/*
-		 * traceroute could hang if someone else has a ping
-		 * running and our ICMP reply gets dropped but we don't
-		 * realize it because we keep waking up to handle those
-		 * other ICMP packets that keep coming in.  To fix this,
-		 * "reset_timer" will only be true if the last packet that
-		 * came in was for us or if this is the first time we're
-		 * waiting for a reply since sending out a probe.  Note
-		 * that this takes advantage of the select() feature on
-		 * Linux where the remaining timeout is written to the
-		 * struct timeval area.
-		 */
-		wait.tv_sec = waittime;
-		wait.tv_usec = 0;
-	}
-
-	if (select(sock+1, &fds, (fd_set *)0, (fd_set *)0, &wait) > 0)
-		cc=recvfrom(s, (char *)packet, sizeof(packet), 0,
-			    (struct sockaddr *)from, &fromlen);
-
-	return(cc);
-}
-
-
-static void
-send_probe(seq, ttl)
-	int seq, ttl;
-{
-	struct opacket *op = outpacket;
-	struct ip *ip = &op->ip;
-	struct udphdr *up = &op->udp;
-	int i;
-	struct timezone tz;
-
-	ip->ip_off = 0;
-	ip->ip_hl = sizeof(*ip) >> 2;
-	ip->ip_p = IPPROTO_UDP;
-	ip->ip_len = datalen;
-	ip->ip_ttl = ttl;
-	ip->ip_v = IPVERSION;
-	ip->ip_id = htons(ident+seq);
-
-	up->source = htons(ident);
-	up->dest = htons(port+seq);
-	up->len = htons((u_short)(datalen - sizeof(struct ip)));
-	up->check = 0;
-
-	op->seq = seq;
-	op->ttl = ttl;
-	(void) gettimeofday(&op->tv, &tz);
-
-	i = sendto(sndsock, (char *)outpacket, datalen, 0, &whereto,
-		   sizeof(struct sockaddr));
-	if (i < 0 || i != datalen)  {
-		if (i<0)
-			perror("sendto");
-		printf("traceroute: wrote %s %d chars, ret=%d\n", hostname,
-			datalen, i);
-		(void) fflush(stdout);
-	}
-}
-
-
-static double
-deltaT(t1p, t2p)
-	struct timeval *t1p, *t2p;
-{
-	register double dt;
-
-	dt = (double)(t2p->tv_sec - t1p->tv_sec) * 1000.0 +
-	     (double)(t2p->tv_usec - t1p->tv_usec) / 1000.0;
-	return (dt);
-}
-
-
-/*
- * Convert an ICMP "type" field to a printable string.
- */
-static const char *
-pr_type(t)
-	u_char t;
-{
-	static const char * const ttab[] = {
-	"Echo Reply",   "ICMP 1",       "ICMP 2",       "Dest Unreachable",
-	"Source Quench", "Redirect",    "ICMP 6",       "ICMP 7",
-	"Echo",         "ICMP 9",       "ICMP 10",      "Time Exceeded",
-	"Param Problem", "Timestamp",   "Timestamp Reply", "Info Request",
-	"Info Reply"
-	};
-
-	if(t > 16)
-		return("OUT-OF-RANGE");
-
-	return(ttab[t]);
-}
-
-
-static int
-packet_ok(buf, cc, from, seq)
-	u_char *buf;
-	int cc;
-	struct sockaddr_in *from;
-	int seq;
-{
-	register struct icmp *icp;
-	u_char type, code;
-	int hlen;
-#ifndef ARCHAIC
-	struct ip *ip;
-
-	ip = (struct ip *) buf;
-	hlen = ip->ip_hl << 2;
-	if (cc < hlen + ICMP_MINLEN) {
-		if (verbose)
-			printf("packet too short (%d bytes) from %s\n", cc,
-				inet_ntoa(from->sin_addr));
-		return (0);
-	}
-	cc -= hlen;
-	icp = (struct icmp *)(buf + hlen);
-#else
-	icp = (struct icmp *)buf;
-#endif ARCHAIC
-	type = icp->icmp_type; code = icp->icmp_code;
-	if ((type == ICMP_TIMXCEED && code == ICMP_TIMXCEED_INTRANS) ||
-	    type == ICMP_UNREACH) {
-		struct ip *hip;
-		struct udphdr *up;
-
-		hip = &icp->icmp_ip;
-		hlen = hip->ip_hl << 2;
-		up = (struct udphdr *)((u_char *)hip + hlen);
-		if (hlen + 12 <= cc && hip->ip_p == IPPROTO_UDP &&
-		    up->source == htons(ident) &&
-		    up->dest == htons(port+seq))
-			return (type == ICMP_TIMXCEED? -1 : code+1);
-	}
-#ifndef ARCHAIC
-	if (verbose) {
-		int i;
-		u_long *lp = (u_long *)&icp->icmp_ip;
-
-		printf("\n%d bytes from %s to %s", cc,
-			inet_ntoa(from->sin_addr), inet_ntoa(ip->ip_dst));
-		printf(": icmp type %d (%s) code %d\n", type, pr_type(type),
-		       icp->icmp_code);
-		for (i = 4; i < cc ; i += sizeof(long))
-			printf("%2d: x%8.8lx\n", i, *lp++);
-	}
-#endif ARCHAIC
-	return(0);
-}
-
-
-static void
-print(buf, cc, from)
-	u_char *buf;
-	int cc;
-	struct sockaddr_in *from;
-{
-	struct ip *ip;
-	int hlen;
-
-	ip = (struct ip *) buf;
-	hlen = ip->ip_hl << 2;
-	cc -= hlen;
-
-	if (nflag)
-		printf(" %s", inet_ntoa(from->sin_addr));
-	else
-		printf(" %s (%s)", inetname(from->sin_addr),
-		       inet_ntoa(from->sin_addr));
-
-	if (verbose)
-		printf (" %d bytes to %s", cc, inet_ntoa (ip->ip_dst));
-}
-
-
-/*
- * Construct an Internet address representation.
- * If the nflag has been supplied, give
- * numeric value, otherwise try for symbolic name.
- */
-static char *
-inetname(in)
-	struct in_addr in;
-{
-	register char *cp;
-	static char line[50];
-	struct hostent *hp;
-	static char domain[MAXHOSTNAMELEN + 1];
-	static int first = 1;
-
-	if (first && !nflag) {
-		first = 0;
-		if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
-		    (cp = index(domain, '.')))
-			(void) strcpy(domain, cp + 1);
-		else
-			domain[0] = 0;
-	}
-	cp = 0;
-	if (!nflag && in.s_addr != INADDR_ANY) {
-		hp = gethostbyaddr((char *)&in, sizeof (in), AF_INET);
-		if (hp) {
-			if ((cp = index(hp->h_name, '.')) &&
-			    !strcmp(cp + 1, domain))
-				*cp = 0;
-			cp = (char *)hp->h_name;
-		}
-	}
-	if (cp)
-		(void) strcpy(line, cp);
-	else {
-		in.s_addr = ntohl(in.s_addr);
-#define C(x)    ((x) & 0xff)
-		sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
-			C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
-	}
-	return (line);
-}
diff --git a/ping.c b/ping.c
index e4307d2de..205133d8c 100644
--- a/ping.c
+++ b/ping.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * $Id: ping.c,v 1.43 2001/05/21 20:30:51 andersen Exp $
+ * $Id: ping.c,v 1.44 2001/07/12 20:26:31 andersen Exp $
  * Mini ping implementation for busybox
  *
  * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -191,11 +191,7 @@ static void ping(const char *host)
 	int pingsock, c;
 	char packet[DEFDATALEN + MAXIPLEN + MAXICMPLEN];
 
-	if ((pingsock = socket(AF_INET, SOCK_RAW, 1)) < 0)	/* 1 == ICMP */
-		perror_msg_and_die("creating a raw socket");
-
-	/* drop root privs if running setuid */
-	setuid(getuid());
+	pingsock = create_raw_socket();
 
 	memset(&pingaddr, 0, sizeof(struct sockaddr_in));
 
@@ -434,7 +430,7 @@ static void ping(const char *host)
 		if (errno == EPERM)
 			error_msg_and_die("permission denied. (are you root?)");
 		else
-			perror_msg_and_die("creating a raw socket");
+			perror_msg_and_die(can_not_create_raw_socket);
 	}
 
 	/* drop root privs if running setuid */
diff --git a/shell/ash.c b/shell/ash.c
index 985507341..334d2fddd 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -26,7 +26,7 @@
  * package.
  *
  * Modified by Erik Andersen <andersee@debian.org> and
- * Vladimir Oleynik <vodz@usa.net> to be used in busybox
+ * Vladimir Oleynik <dzo@simtreas.ru> to be used in busybox
  *
  *
  * Original copyright notice is retained at the end of this file.
@@ -4995,7 +4995,7 @@ err1:
 		if (--in.nleft < 0) {
 			if (in.fd < 0)
 				break;
-			while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR);
+			i = safe_read(in.fd, buf, sizeof buf);
 			TRACE(("expbackq: read returns %d\n", i));
 			if (i <= 0)
 				break;
@@ -6091,10 +6091,8 @@ init(void) {
  * interactive shell and control is returned to the main command loop.
  */
 
-#ifdef ASH_ALIAS
 /* 1 == check for aliases, 2 == also check for assignments */
-static int checkalias;
-#endif
+static int checkalias;  /* also used in no alias mode for check assignments */
 
 static void
 reset(void) {
@@ -6117,9 +6115,7 @@ reset(void) {
       {
 	      tokpushback = 0;
 	      checkkwd = 0;
-#ifdef ASH_ALIAS
 	      checkalias = 0;
-#endif
       }
 
       /* from redir.c: */
@@ -6137,7 +6133,6 @@ reset(void) {
  */
 
 #ifdef BB_FEATURE_COMMAND_EDITING
-unsigned int shell_context;
 static const char * cmdedit_prompt;
 static inline void putprompt(const char *s) {
     cmdedit_prompt = s;
@@ -6206,23 +6201,18 @@ preadfd(void)
 retry:
 #ifdef BB_FEATURE_COMMAND_EDITING
 	{
-	    if (parsefile->fd)
-		nr = read(parsefile->fd, buf, BUFSIZ - 1);
+	    if (!iflag)
+		    nr = safe_read(parsefile->fd, buf, BUFSIZ - 1);
 	    else {
-		do {
 		    cmdedit_read_input((char*)cmdedit_prompt, buf);
 		    nr = strlen(buf);
-		} while (nr <=0 || shell_context);
-		cmdedit_terminate();
 	    }
 	}
 #else
-	nr = read(parsefile->fd, buf, BUFSIZ - 1);
+	nr = safe_read(parsefile->fd, buf, BUFSIZ - 1);
 #endif
 
 	if (nr < 0) {
-		if (errno == EINTR)
-			goto retry;
 		if (parsefile->fd == 0 && errno == EWOULDBLOCK) {
 			int flags = fcntl(0, F_GETFL, 0);
 			if (flags >= 0 && flags & O_NONBLOCK) {
@@ -9872,9 +9862,7 @@ simplecmd() {
 	redir = NULL;
 	rpp = &redir;
 
-#ifdef ASH_ALIAS
 	checkalias = 2;
-#endif
 	for (;;) {
 		switch (readtoken()) {
 		case TWORD:
@@ -10036,9 +10024,10 @@ peektoken() {
 static int
 readtoken() {
 	int t;
+
 #ifdef ASH_ALIAS
-	int savecheckkwd = checkkwd;
 	int savecheckalias = checkalias;
+	int savecheckkwd = checkkwd;
 	struct alias *ap;
 #endif
 
@@ -10083,13 +10072,14 @@ top:
 		}
 	}
 
-#ifdef ASH_ALIAS
+
 	if (t != TWORD) {
 		if (t != TREDIR) {
 			checkalias = 0;
 		}
 	} else if (checkalias == 2 && isassignment(wordtext)) {
 		lasttoken = t = TASSIGN;
+#ifdef ASH_ALIAS
 	} else if (checkalias) {
 		if (!quoteflag && (ap = lookupalias(wordtext, 1)) != NULL) {
 			if (*ap->val) {
@@ -10099,8 +10089,8 @@ top:
 			goto top;
 		}
 		checkalias = 0;
-	}
 #endif
+	}
 out:
 #ifdef DEBUG
 	if (!alreadyseen)
@@ -12927,7 +12917,7 @@ findvar(struct var **vpp, const char *name)
 /*
  * Copyright (c) 1999 Herbert Xu <herbert@debian.org>
  * This file contains code for the times builtin.
- * $Id: ash.c,v 1.9 2001/07/10 16:57:09 andersen Exp $
+ * $Id: ash.c,v 1.10 2001/07/12 20:26:31 andersen Exp $
  */
 static int timescmd (int argc, char **argv)
 {
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 4f124d647..540eb7ea7 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -3,7 +3,7 @@
  * Termios command line History and Editting.
  *
  * Copyright (c) 1986-2001 may safely be consumed by a BSD or GPL license.
- * Written by:   Vladimir Oleynik <vodz@usa.net>
+ * Written by:   Vladimir Oleynik <dzo@simtreas.ru>
  *
  * Used ideas:
  *      Adam Rogoyski    <rogoyski@cs.utexas.edu>
@@ -123,9 +123,8 @@ volatile int handlers_sets = 0;	/* Set next bites: */
 enum {
 	SET_ATEXIT = 1,		/* when atexit() has been called 
 				   and get euid,uid,gid to fast compare */
-	SET_TERM_HANDLERS = 2,	/* set many terminates signal handlers */
-	SET_WCHG_HANDLERS = 4,	/* winchg signal handler */
-	SET_RESET_TERM = 8,	/* if the terminal needs to be reset upon exit */
+	SET_WCHG_HANDLERS = 2,  /* winchg signal handler */
+	SET_RESET_TERM = 4,     /* if the terminal needs to be reset upon exit */
 };
 
 
@@ -142,10 +141,6 @@ static
 #endif
 char *cmdedit_prompt;		/* --- "" - - "" - -"- --""-- --""--- */
 
-/* Link into lash to reset context to 0 on ^C and such */
-extern unsigned int shell_context;
-
-
 #ifdef BB_FEATURE_GETUSERNAME_AND_HOMEDIR
 static char *user_buf = "";
 static char *home_pwd_buf = "";
@@ -319,6 +314,7 @@ static void put_prompt(void)
 	out1str(cmdedit_prompt);
 	cmdedit_x = cmdedit_prmt_len;	/* count real x terminal position */
 	cursor = 0;
+	cmdedit_y = 0;                  /* new quasireal y */
 }
 
 #ifndef BB_FEATURE_SH_FANCY_PROMPT
@@ -456,7 +452,6 @@ static void redraw(int y, int back_cursor)
 {
 	if (y > 0)				/* up to start y */
 		printf("\033[%dA", y);
-	cmdedit_y = 0;				/* new quasireal y */
 	putchar('\r');
 	put_prompt();
 	input_end();				/* rewrite */
@@ -497,14 +492,6 @@ static void input_forward(void)
 }
 
 
-static void clean_up_and_die(int sig)
-{
-	goto_new_line();
-	if (sig != SIGINT)
-		exit(EXIT_SUCCESS);	/* cmdedit_reset_term() called in atexit */
-	cmdedit_reset_term();
-}
-
 static void cmdedit_setwidth(int w, int redraw_flg)
 {
 	cmdedit_termw = cmdedit_prmt_len + 2;
@@ -525,7 +512,7 @@ static void cmdedit_setwidth(int w, int redraw_flg)
 	} 
 }
 
-extern void cmdedit_init(void)
+static void cmdedit_init(void)
 {
 	cmdedit_prmt_len = 0;
 	if ((handlers_sets & SET_WCHG_HANDLERS) == 0) {
@@ -557,14 +544,6 @@ extern void cmdedit_init(void)
 		handlers_sets |= SET_ATEXIT;
 		atexit(cmdedit_reset_term);	/* be sure to do this only once */
 	}
-
-	if ((handlers_sets & SET_TERM_HANDLERS) == 0) {
-		signal(SIGKILL, clean_up_and_die);
-		signal(SIGINT, clean_up_and_die);
-		signal(SIGQUIT, clean_up_and_die);
-		signal(SIGTERM, clean_up_and_die);
-		handlers_sets |= SET_TERM_HANDLERS;
-	}
 }
 
 #ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -1220,7 +1199,7 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
 
 		fflush(stdout);			/* buffered out to fast */
 
-		if (read(0, &c, 1) < 1)
+		if (safe_read(0, &c, 1) < 1)
 			/* if we can't read input then exit */
 			goto prepare_to_die;
 
@@ -1241,22 +1220,21 @@ extern void cmdedit_read_input(char *prompt, char command[BUFSIZ])
 			break;
 		case 3:
 			/* Control-c -- stop gathering input */
-
-			/* Link into lash to reset context to 0 on ^C and such */
-			shell_context = 0;
-
-			/* Go to the next line */
 			goto_new_line();
 			command[0] = 0;
-
-			return;
+			len = 0;
+			lastWasTab = FALSE;
+			put_prompt();
+			break;
 		case 4:
 			/* Control-d -- Delete one character, or exit
 			 * if the len=0 and no chars to delete */
 			if (len == 0) {
 prepare_to_die:
 				printf("exit");
-				clean_up_and_die(0);
+				goto_new_line();
+				/* cmdedit_reset_term() called in atexit */
+				exit(EXIT_SUCCESS);
 			} else {
 				input_delete();
 			}
@@ -1307,12 +1285,12 @@ prepare_to_die:
 
 		case ESC:{
 			/* escape sequence follows */
-			if (read(0, &c, 1) < 1)
-				return;
+			if (safe_read(0, &c, 1) < 1)
+				goto prepare_to_die;
 			/* different vt100 emulations */
 			if (c == '[' || c == 'O') {
-				if (read(0, &c, 1) < 1)
-					return;
+				if (safe_read(0, &c, 1) < 1)
+					goto prepare_to_die;
 			}
 			switch (c) {
 #ifdef BB_FEATURE_COMMAND_TAB_COMPLETION
@@ -1376,8 +1354,8 @@ prepare_to_die:
 			}
 			if (c >= '1' && c <= '9')
 				do
-					if (read(0, &c, 1) < 1)
-						return;
+					if (safe_read(0, &c, 1) < 1)
+						goto prepare_to_die;
 				while (c != '~');
 			break;
 		}
@@ -1386,8 +1364,8 @@ prepare_to_die:
 #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
 			/* Control-V -- Add non-printable symbol */
 			if (c == 22) {
-				if (read(0, &c, 1) < 1)
-					return;
+				if (safe_read(0, &c, 1) < 1)
+					goto prepare_to_die;
 				if (c == 0) {
 					beep();
 					break;
@@ -1485,24 +1463,11 @@ prepare_to_die:
 #if defined(BB_FEATURE_SH_FANCY_PROMPT)
 	free(cmdedit_prompt);
 #endif
-	return;
-}
-
-
-/* Undo the effects of cmdedit_init(). */
-extern void cmdedit_terminate(void)
-{
 	cmdedit_reset_term();
-	if ((handlers_sets & SET_TERM_HANDLERS) != 0) {
-		signal(SIGKILL, SIG_DFL);
-		signal(SIGINT, SIG_DFL);
-		signal(SIGQUIT, SIG_DFL);
-		signal(SIGTERM, SIG_DFL);
-		signal(SIGWINCH, SIG_DFL);
-		handlers_sets &= ~SET_TERM_HANDLERS;
-	}
 }
 
+
+
 #endif	/* BB_FEATURE_COMMAND_EDITING */
 
 
@@ -1515,8 +1480,6 @@ const char *memory_exhausted = "Memory exhausted";
 #include <locale.h>
 #endif
 
-unsigned int shell_context;
-
 int main(int argc, char **argv)
 {
 	char buff[BUFSIZ];
@@ -1532,15 +1495,16 @@ int main(int argc, char **argv)
 #ifdef BB_FEATURE_NONPRINTABLE_INVERSE_PUT
 	setlocale(LC_ALL, "");
 #endif
-	shell_context = 1;
-	do {
+	while(1) {
 		int l;
 		cmdedit_read_input(prompt, buff);
 		l = strlen(buff);
+		if(l==0)
+			break;
 		if(l > 0 && buff[l-1] == '\n')
 			buff[l-1] = 0;
 		printf("*** cmdedit_read_input() returned line =%s=\n", buff);
-	} while (shell_context);
+	}
 	printf("*** cmdedit_read_input() detect ^C\n");
 	return 0;
 }
diff --git a/shell/cmdedit.h b/shell/cmdedit.h
index 9e3e44b36..1482da3b8 100644
--- a/shell/cmdedit.h
+++ b/shell/cmdedit.h
@@ -1,8 +1,6 @@
 #ifndef CMDEDIT_H
 #define CMDEDIT_H
 
-void cmdedit_init(void);
-void cmdedit_terminate(void);
 void cmdedit_read_input(char* promptStr, char* command);		/* read a line of input */
 
 #endif /* CMDEDIT_H */
diff --git a/shell/hush.c b/shell/hush.c
index b74b9d159..134404251 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -237,10 +237,6 @@ unsigned int global_argc;
 unsigned int last_return_code;
 extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
  
-/* Variables we export */
-unsigned int shell_context;  /* Used in cmdedit.c to reset the
-                              * context when someone hits ^C */
-
 /* "globals" within this file */
 static char *ifs;
 static char map[256];
@@ -883,7 +879,6 @@ static void get_user_input(struct in_str *i)
 	 ** child processes (rob@sysgo.de)
 	 */
 	cmdedit_read_input(prompt_str, the_command);
-	cmdedit_terminate();
 #else
 	fputs(prompt_str, stdout);
 	fflush(stdout);
@@ -1411,6 +1406,7 @@ static int run_pipe_real(struct pipe *pi)
 			/* Set the handling for job control signals back to the default.  */
 			signal(SIGINT, SIG_DFL);
 			signal(SIGQUIT, SIG_DFL);
+			signal(SIGTERM, SIG_DFL);
 			signal(SIGTSTP, SIG_DFL);
 			signal(SIGTTIN, SIG_DFL);
 			signal(SIGTTOU, SIG_DFL);
@@ -2551,6 +2547,7 @@ static void setup_job_control()
 	/* Ignore interactive and job-control signals.  */
 	signal(SIGINT, SIG_IGN);
 	signal(SIGQUIT, SIG_IGN);
+	signal(SIGTERM, SIG_IGN);
 	signal(SIGTSTP, SIG_IGN);
 	signal(SIGTTIN, SIG_IGN);
 	signal(SIGTTOU, SIG_IGN);
diff --git a/shell/lash.c b/shell/lash.c
index 7c932a910..8f8609534 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -170,9 +170,7 @@ static struct built_in_command bltins_forking[] = {
 };
 
 
-/* Variables we export */
-unsigned int shell_context;  /* Used in cmdedit.c to reset the
-								context when someone hits ^C */
+static int shell_context;  /* Type prompt trigger (PS1 or PS2) */
 
 
 /* Globals that are static to this file */
@@ -716,7 +714,6 @@ static int get_command(FILE * source, char *command)
 		** child processes (rob@sysgo.de)
 		*/
 		cmdedit_read_input(prompt_str, command);
-		cmdedit_terminate();
 		return 0;
 #else
 		fputs(prompt_str, stdout);
@@ -1557,7 +1554,6 @@ int shell_main(int argc_l, char **argv_l)
 
 	/* These variables need re-initializing when recursing */
 	last_jobid = 0;
-	shell_context = 0;
 	local_pending_command = NULL;
 	close_me_head = NULL;
 	job_list.head = NULL;
diff --git a/shell/msh.c b/shell/msh.c
index 230d74f5a..8f046e794 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -682,8 +682,7 @@ static void * brkaddr;
 
 
 #ifdef BB_FEATURE_COMMAND_EDITING
-char * current_prompt;
-unsigned int shell_context;
+static char * current_prompt;
 #endif
 
 
@@ -4449,9 +4448,7 @@ register struct ioarg *ap;
 	  if ((i = ap->afid != bp->id) || bp->bufp == bp->ebufp) {
 	    if (i)
 	      lseek(ap->afile, ap->afpos, 0);
-	    do {
-	      i = read(ap->afile, bp->buf, sizeof(bp->buf));
-	    } while (i < 0 && errno == EINTR);
+	    i = safe_read(ap->afile, bp->buf, sizeof(bp->buf));
 	    if (i <= 0) {
 	      closef(ap->afile);
 	      return 0;
@@ -4470,7 +4467,6 @@ register struct ioarg *ap;
 
 	    while (size == 0 || position >= size) {
 		cmdedit_read_input(current_prompt, mycommand);
-		cmdedit_terminate();
 		size = strlen(mycommand);
 		position = 0;
 	    }
@@ -4480,9 +4476,7 @@ register struct ioarg *ap;
 	} else 
 #endif
 	{
-		do {
-			i = read(ap->afile, &c, sizeof(c));
-		} while (i < 0 && errno == EINTR);
+		i = safe_read(ap->afile, &c, sizeof(c));
 		return(i == sizeof(c)? c&0177: (closef(ap->afile), 0));
 	}
 }
diff --git a/stty.c b/stty.c
index 1e1343370..2e00a496d 100644
--- a/stty.c
+++ b/stty.c
@@ -24,7 +24,7 @@
 
    David MacKenzie <djm@gnu.ai.mit.edu>
 
-   Special for busybox ported by Vladimir Oleynik <vodz@usa.net> 2001
+   Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
 
    */
 
diff --git a/traceroute.c b/traceroute.c
index a02be8a9e..106cf043b 100644
--- a/traceroute.c
+++ b/traceroute.c
@@ -5,6 +5,7 @@
  * This code is derived from software contributed to Berkeley by
  * Van Jacobson.
  *
+ * Special for busybox ported by Vladimir Oleynik <dzo@simtreas.ru> 2001
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -61,6 +62,10 @@
  *     Tue Dec 20 03:50:13 PST 1988
  */
 
+#undef BB_FEATURE_TRACEROUTE_VERBOSE
+//#define BB_FEATURE_TRACEROUTE_VERBOSE
+#undef BB_FEATURE_TRACEROUTE_SO_DEBUG   /* not in documentation man */
+
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
@@ -100,13 +105,6 @@ struct opacket {
 
 #include "busybox.h"
 
-static int wait_for_reply (int, struct sockaddr_in *, int);
-static void send_probe (int, int);
-static double deltaT (struct timeval *, struct timeval *);
-static int packet_ok (u_char *, int, struct sockaddr_in *, int);
-static void print (u_char *, int, struct sockaddr_in *);
-static char *inetname (struct in_addr);
-
 static u_char  packet[512];            /* last inbound (icmp) packet */
 static struct opacket  *outpacket;     /* last output (udp) packet */
 
@@ -122,10 +120,229 @@ static int max_ttl = 30;
 static u_short ident;
 static u_short port = 32768+666;       /* start udp dest port # for probe packets */
 
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
 static int verbose;
+#endif
 static int waittime = 5;               /* time to wait for response (in seconds) */
 static int nflag;                      /* print addresses numerically */
 
+/*
+ * Construct an Internet address representation.
+ * If the nflag has been supplied, give
+ * numeric value, otherwise try for symbolic name.
+ */
+static inline char *
+inetname(struct in_addr in)
+{
+	char *cp;
+	static char line[50];
+	struct hostent *hp;
+	static char domain[MAXHOSTNAMELEN + 1];
+	static int first = 1;
+
+	if (first && !nflag) {
+		first = 0;
+		if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
+		    (cp = index(domain, '.')))
+			(void) strcpy(domain, cp + 1);
+		else
+			domain[0] = 0;
+	}
+	cp = 0;
+	if (!nflag && in.s_addr != INADDR_ANY) {
+		hp = gethostbyaddr((char *)&in, sizeof (in), AF_INET);
+		if (hp) {
+			if ((cp = index(hp->h_name, '.')) &&
+			    !strcmp(cp + 1, domain))
+				*cp = 0;
+			cp = (char *)hp->h_name;
+		}
+	}
+	if (cp)
+		(void) strcpy(line, cp);
+	else {
+		in.s_addr = ntohl(in.s_addr);
+		strcpy(line, inet_ntoa(in));
+	}
+	return (line);
+}
+
+static inline void
+print(u_char *buf, int cc, struct sockaddr_in *from)
+{
+	struct ip *ip;
+	int hlen;
+
+	ip = (struct ip *) buf;
+	hlen = ip->ip_hl << 2;
+	cc -= hlen;
+
+	if (nflag)
+		printf(" %s", inet_ntoa(from->sin_addr));
+	else
+		printf(" %s (%s)", inetname(from->sin_addr),
+		       inet_ntoa(from->sin_addr));
+
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+	if (verbose)
+		printf (" %d bytes to %s", cc, inet_ntoa (ip->ip_dst));
+#endif
+}
+
+static inline double
+deltaT(struct timeval *t1p, struct timeval *t2p)
+{
+	double dt;
+
+	dt = (double)(t2p->tv_sec - t1p->tv_sec) * 1000.0 +
+	     (double)(t2p->tv_usec - t1p->tv_usec) / 1000.0;
+	return (dt);
+}
+
+static inline int
+wait_for_reply(int sock, struct sockaddr_in *from, int reset_timer)
+{
+	fd_set fds;
+	static struct timeval wait;
+	int cc = 0;
+	int fromlen = sizeof (*from);
+
+	FD_ZERO(&fds);
+	FD_SET(sock, &fds);
+	if (reset_timer) {
+		/*
+		 * traceroute could hang if someone else has a ping
+		 * running and our ICMP reply gets dropped but we don't
+		 * realize it because we keep waking up to handle those
+		 * other ICMP packets that keep coming in.  To fix this,
+		 * "reset_timer" will only be true if the last packet that
+		 * came in was for us or if this is the first time we're
+		 * waiting for a reply since sending out a probe.  Note
+		 * that this takes advantage of the select() feature on
+		 * Linux where the remaining timeout is written to the
+		 * struct timeval area.
+		 */
+		wait.tv_sec = waittime;
+		wait.tv_usec = 0;
+	}
+
+	if (select(sock+1, &fds, (fd_set *)0, (fd_set *)0, &wait) > 0)
+		cc=recvfrom(s, (char *)packet, sizeof(packet), 0,
+			    (struct sockaddr *)from, &fromlen);
+
+	return(cc);
+}
+
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+/*
+ * Convert an ICMP "type" field to a printable string.
+ */
+static inline const char *
+pr_type(t)
+	u_char t;
+{
+	static const char * const ttab[] = {
+	"Echo Reply",   "ICMP 1",       "ICMP 2",       "Dest Unreachable",
+	"Source Quench", "Redirect",    "ICMP 6",       "ICMP 7",
+	"Echo",         "ICMP 9",       "ICMP 10",      "Time Exceeded",
+	"Param Problem", "Timestamp",   "Timestamp Reply", "Info Request",
+	"Info Reply"
+	};
+
+	if(t > 16)
+		return("OUT-OF-RANGE");
+
+	return(ttab[t]);
+}
+#endif
+
+static inline int
+packet_ok(u_char *buf, int cc, struct sockaddr_in *from, int seq)
+{
+	struct icmp *icp;
+	u_char type, code;
+	int hlen;
+	struct ip *ip;
+
+	ip = (struct ip *) buf;
+	hlen = ip->ip_hl << 2;
+	if (cc < hlen + ICMP_MINLEN) {
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+		if (verbose)
+			printf("packet too short (%d bytes) from %s\n", cc,
+				inet_ntoa(from->sin_addr));
+#endif
+		return (0);
+	}
+	cc -= hlen;
+	icp = (struct icmp *)(buf + hlen);
+	type = icp->icmp_type; code = icp->icmp_code;
+	if ((type == ICMP_TIMXCEED && code == ICMP_TIMXCEED_INTRANS) ||
+	    type == ICMP_UNREACH) {
+		struct ip *hip;
+		struct udphdr *up;
+
+		hip = &icp->icmp_ip;
+		hlen = hip->ip_hl << 2;
+		up = (struct udphdr *)((u_char *)hip + hlen);
+		if (hlen + 12 <= cc && hip->ip_p == IPPROTO_UDP &&
+		    up->source == htons(ident) &&
+		    up->dest == htons(port+seq))
+			return (type == ICMP_TIMXCEED? -1 : code+1);
+	}
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
+	if (verbose) {
+		int i;
+		u_long *lp = (u_long *)&icp->icmp_ip;
+
+		printf("\n%d bytes from %s to %s: icmp type %d (%s) code %d\n",
+			cc, inet_ntoa(from->sin_addr), inet_ntoa(ip->ip_dst),
+			type, pr_type(type), icp->icmp_code);
+		for (i = 4; i < cc ; i += sizeof(long))
+			printf("%2d: x%8.8lx\n", i, *lp++);
+	}
+#endif
+	return(0);
+}
+
+static void             /* not inline */
+send_probe(int seq, int ttl)
+{
+	struct opacket *op = outpacket;
+	struct ip *ip = &op->ip;
+	struct udphdr *up = &op->udp;
+	int i;
+	struct timezone tz;
+
+	ip->ip_off = 0;
+	ip->ip_hl = sizeof(*ip) >> 2;
+	ip->ip_p = IPPROTO_UDP;
+	ip->ip_len = datalen;
+	ip->ip_ttl = ttl;
+	ip->ip_v = IPVERSION;
+	ip->ip_id = htons(ident+seq);
+
+	up->source = htons(ident);
+	up->dest = htons(port+seq);
+	up->len = htons((u_short)(datalen - sizeof(struct ip)));
+	up->check = 0;
+
+	op->seq = seq;
+	op->ttl = ttl;
+	(void) gettimeofday(&op->tv, &tz);
+
+	i = sendto(sndsock, (char *)outpacket, datalen, 0, &whereto,
+		   sizeof(struct sockaddr));
+	if (i < 0 || i != datalen)  {
+		if (i<0)
+			perror("sendto");
+		printf("traceroute: wrote %s %d chars, ret=%d\n", hostname,
+			datalen, i);
+		(void) fflush(stdout);
+	}
+}
+
+
 int
 #ifndef BB_TRACEROUTE
 main(argc, argv)
@@ -138,7 +355,6 @@ traceroute_main(argc, argv)
 	extern char *optarg;
 	extern int optind;
 	struct hostent *hp;
-	struct protoent *pe;
 	struct sockaddr_in from, *to;
 	int ch, i, on, probe, seq, tos, ttl;
 
@@ -152,7 +368,9 @@ traceroute_main(argc, argv)
 	while ((ch = getopt(argc, argv, "dm:np:q:rs:t:w:v")) != EOF)
 		switch(ch) {
 		case 'd':
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 			options |= SO_DEBUG;
+#endif
 			break;
 		case 'm':
 			max_ttl = atoi(optarg);
@@ -188,7 +406,9 @@ traceroute_main(argc, argv)
 				error_msg_and_die("tos must be 0 to 255.");
 			break;
 		case 'v':
+#ifdef BB_FEATURE_TRACEROUTE_VERBOSE
 			verbose++;
+#endif
 			break;
 		case 'w':
 			waittime = atoi(optarg);
@@ -206,21 +426,11 @@ traceroute_main(argc, argv)
 
 	setlinebuf (stdout);
 
-	(void) bzero((char *)&whereto, sizeof(struct sockaddr));
-	to->sin_family = AF_INET;
-	to->sin_addr.s_addr = inet_addr(*argv);
-	if (to->sin_addr.s_addr != -1)
-		hostname = *argv;
-	else {
-		hp = gethostbyname(*argv);
-		if (hp) {
+	memset(&whereto, 0, sizeof(struct sockaddr));
+	hp = xgethostbyname(*argv);
 			to->sin_family = hp->h_addrtype;
-			bcopy(hp->h_addr, (caddr_t)&to->sin_addr, hp->h_length);
+	memcpy(&to->sin_addr, hp->h_addr, hp->h_length);
 			hostname = (char *)hp->h_name;
-		} else {
-			error_msg_and_die("unknown host %s", *argv);
-		}
-	}
 	if (*++argv)
 		datalen = atoi(*argv);
 	if (datalen < 0 || datalen >= MAXPACKET - sizeof(struct opacket))
@@ -228,7 +438,7 @@ traceroute_main(argc, argv)
 		    MAXPACKET - sizeof(struct opacket));
 	datalen += sizeof(struct opacket);
 	outpacket = (struct opacket *)xmalloc((unsigned)datalen);
-	(void) bzero((char *)outpacket, datalen);
+	memset(outpacket, 0, datalen);
 	outpacket->ip.ip_dst = to->sin_addr;
 	outpacket->ip.ip_tos = tos;
 	outpacket->ip.ip_v = IPVERSION;
@@ -236,19 +446,19 @@ traceroute_main(argc, argv)
 
 	ident = (getpid() & 0xffff) | 0x8000;
 
-	if ((pe = getprotobyname("icmp")) == NULL)
-		error_msg_and_die("icmp: unknown protocol");
-	if ((s = socket(AF_INET, SOCK_RAW, pe->p_proto)) < 0)
-		perror_msg_and_die("icmp socket");
+	if ((sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
+		perror_msg_and_die(can_not_create_raw_socket);
+
+	s = create_icmp_socket();
+
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 	if (options & SO_DEBUG)
 		(void) setsockopt(s, SOL_SOCKET, SO_DEBUG,
 				  (char *)&on, sizeof(on));
+#endif
 	if (options & SO_DONTROUTE)
 		(void) setsockopt(s, SOL_SOCKET, SO_DONTROUTE,
 				  (char *)&on, sizeof(on));
-
-	if ((sndsock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
-		perror_msg_and_die("raw socket");
 #ifdef SO_SNDBUF
 	if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&datalen,
 		       sizeof(datalen)) < 0)
@@ -259,15 +469,17 @@ traceroute_main(argc, argv)
 		       sizeof(on)) < 0)
 		perror_msg_and_die("IP_HDRINCL");
 #endif IP_HDRINCL
+#ifdef BB_FEATURE_TRACEROUTE_SO_DEBUG
 	if (options & SO_DEBUG)
 		(void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG,
 				  (char *)&on, sizeof(on));
+#endif
 	if (options & SO_DONTROUTE)
 		(void) setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE,
 				  (char *)&on, sizeof(on));
 
 	if (source) {
-		(void) bzero((char *)&from, sizeof(struct sockaddr));
+		memset(&from, 0, sizeof(struct sockaddr));
 		from.sin_family = AF_INET;
 		from.sin_addr.s_addr = inet_addr(source);
 		if (from.sin_addr.s_addr == -1)
@@ -284,7 +496,6 @@ traceroute_main(argc, argv)
 	if (source)
 		fprintf(stderr, " from %s", source);
 	fprintf(stderr, ", %d hops max, %d byte packets\n", max_ttl, datalen);
-	(void) fflush(stderr);
 
 	for (ttl = 1; ttl <= max_ttl; ++ttl) {
 		u_long lastaddr = 0;
@@ -312,11 +523,9 @@ traceroute_main(argc, argv)
 					printf("  %g ms", deltaT(&t1, &t2));
 					switch(i - 1) {
 					case ICMP_UNREACH_PORT:
-#ifndef ARCHAIC
 						ip = (struct ip *)packet;
 						if (ip->ip_ttl <= 1)
 							printf(" !");
-#endif ARCHAIC
 						++got_there;
 						break;
 					case ICMP_UNREACH_NET:
@@ -355,239 +564,3 @@ traceroute_main(argc, argv)
 
 	return 0;
 }
-
-static int
-wait_for_reply(sock, from, reset_timer)
-	int sock;
-	struct sockaddr_in *from;
-	int reset_timer;
-{
-	fd_set fds;
-	static struct timeval wait;
-	int cc = 0;
-	int fromlen = sizeof (*from);
-
-	FD_ZERO(&fds);
-	FD_SET(sock, &fds);
-	if (reset_timer) {
-		/*
-		 * traceroute could hang if someone else has a ping
-		 * running and our ICMP reply gets dropped but we don't
-		 * realize it because we keep waking up to handle those
-		 * other ICMP packets that keep coming in.  To fix this,
-		 * "reset_timer" will only be true if the last packet that
-		 * came in was for us or if this is the first time we're
-		 * waiting for a reply since sending out a probe.  Note
-		 * that this takes advantage of the select() feature on
-		 * Linux where the remaining timeout is written to the
-		 * struct timeval area.
-		 */
-		wait.tv_sec = waittime;
-		wait.tv_usec = 0;
-	}
-
-	if (select(sock+1, &fds, (fd_set *)0, (fd_set *)0, &wait) > 0)
-		cc=recvfrom(s, (char *)packet, sizeof(packet), 0,
-			    (struct sockaddr *)from, &fromlen);
-
-	return(cc);
-}
-
-
-static void
-send_probe(seq, ttl)
-	int seq, ttl;
-{
-	struct opacket *op = outpacket;
-	struct ip *ip = &op->ip;
-	struct udphdr *up = &op->udp;
-	int i;
-	struct timezone tz;
-
-	ip->ip_off = 0;
-	ip->ip_hl = sizeof(*ip) >> 2;
-	ip->ip_p = IPPROTO_UDP;
-	ip->ip_len = datalen;
-	ip->ip_ttl = ttl;
-	ip->ip_v = IPVERSION;
-	ip->ip_id = htons(ident+seq);
-
-	up->source = htons(ident);
-	up->dest = htons(port+seq);
-	up->len = htons((u_short)(datalen - sizeof(struct ip)));
-	up->check = 0;
-
-	op->seq = seq;
-	op->ttl = ttl;
-	(void) gettimeofday(&op->tv, &tz);
-
-	i = sendto(sndsock, (char *)outpacket, datalen, 0, &whereto,
-		   sizeof(struct sockaddr));
-	if (i < 0 || i != datalen)  {
-		if (i<0)
-			perror("sendto");
-		printf("traceroute: wrote %s %d chars, ret=%d\n", hostname,
-			datalen, i);
-		(void) fflush(stdout);
-	}
-}
-
-
-static double
-deltaT(t1p, t2p)
-	struct timeval *t1p, *t2p;
-{
-	register double dt;
-
-	dt = (double)(t2p->tv_sec - t1p->tv_sec) * 1000.0 +
-	     (double)(t2p->tv_usec - t1p->tv_usec) / 1000.0;
-	return (dt);
-}
-
-
-/*
- * Convert an ICMP "type" field to a printable string.
- */
-static const char *
-pr_type(t)
-	u_char t;
-{
-	static const char * const ttab[] = {
-	"Echo Reply",   "ICMP 1",       "ICMP 2",       "Dest Unreachable",
-	"Source Quench", "Redirect",    "ICMP 6",       "ICMP 7",
-	"Echo",         "ICMP 9",       "ICMP 10",      "Time Exceeded",
-	"Param Problem", "Timestamp",   "Timestamp Reply", "Info Request",
-	"Info Reply"
-	};
-
-	if(t > 16)
-		return("OUT-OF-RANGE");
-
-	return(ttab[t]);
-}
-
-
-static int
-packet_ok(buf, cc, from, seq)
-	u_char *buf;
-	int cc;
-	struct sockaddr_in *from;
-	int seq;
-{
-	register struct icmp *icp;
-	u_char type, code;
-	int hlen;
-#ifndef ARCHAIC
-	struct ip *ip;
-
-	ip = (struct ip *) buf;
-	hlen = ip->ip_hl << 2;
-	if (cc < hlen + ICMP_MINLEN) {
-		if (verbose)
-			printf("packet too short (%d bytes) from %s\n", cc,
-				inet_ntoa(from->sin_addr));
-		return (0);
-	}
-	cc -= hlen;
-	icp = (struct icmp *)(buf + hlen);
-#else
-	icp = (struct icmp *)buf;
-#endif ARCHAIC
-	type = icp->icmp_type; code = icp->icmp_code;
-	if ((type == ICMP_TIMXCEED && code == ICMP_TIMXCEED_INTRANS) ||
-	    type == ICMP_UNREACH) {
-		struct ip *hip;
-		struct udphdr *up;
-
-		hip = &icp->icmp_ip;
-		hlen = hip->ip_hl << 2;
-		up = (struct udphdr *)((u_char *)hip + hlen);
-		if (hlen + 12 <= cc && hip->ip_p == IPPROTO_UDP &&
-		    up->source == htons(ident) &&
-		    up->dest == htons(port+seq))
-			return (type == ICMP_TIMXCEED? -1 : code+1);
-	}
-#ifndef ARCHAIC
-	if (verbose) {
-		int i;
-		u_long *lp = (u_long *)&icp->icmp_ip;
-
-		printf("\n%d bytes from %s to %s", cc,
-			inet_ntoa(from->sin_addr), inet_ntoa(ip->ip_dst));
-		printf(": icmp type %d (%s) code %d\n", type, pr_type(type),
-		       icp->icmp_code);
-		for (i = 4; i < cc ; i += sizeof(long))
-			printf("%2d: x%8.8lx\n", i, *lp++);
-	}
-#endif ARCHAIC
-	return(0);
-}
-
-
-static void
-print(buf, cc, from)
-	u_char *buf;
-	int cc;
-	struct sockaddr_in *from;
-{
-	struct ip *ip;
-	int hlen;
-
-	ip = (struct ip *) buf;
-	hlen = ip->ip_hl << 2;
-	cc -= hlen;
-
-	if (nflag)
-		printf(" %s", inet_ntoa(from->sin_addr));
-	else
-		printf(" %s (%s)", inetname(from->sin_addr),
-		       inet_ntoa(from->sin_addr));
-
-	if (verbose)
-		printf (" %d bytes to %s", cc, inet_ntoa (ip->ip_dst));
-}
-
-
-/*
- * Construct an Internet address representation.
- * If the nflag has been supplied, give
- * numeric value, otherwise try for symbolic name.
- */
-static char *
-inetname(in)
-	struct in_addr in;
-{
-	register char *cp;
-	static char line[50];
-	struct hostent *hp;
-	static char domain[MAXHOSTNAMELEN + 1];
-	static int first = 1;
-
-	if (first && !nflag) {
-		first = 0;
-		if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
-		    (cp = index(domain, '.')))
-			(void) strcpy(domain, cp + 1);
-		else
-			domain[0] = 0;
-	}
-	cp = 0;
-	if (!nflag && in.s_addr != INADDR_ANY) {
-		hp = gethostbyaddr((char *)&in, sizeof (in), AF_INET);
-		if (hp) {
-			if ((cp = index(hp->h_name, '.')) &&
-			    !strcmp(cp + 1, domain))
-				*cp = 0;
-			cp = (char *)hp->h_name;
-		}
-	}
-	if (cp)
-		(void) strcpy(line, cp);
-	else {
-		in.s_addr = ntohl(in.s_addr);
-#define C(x)    ((x) & 0xff)
-		sprintf(line, "%u.%u.%u.%u", C(in.s_addr >> 24),
-			C(in.s_addr >> 16), C(in.s_addr >> 8), C(in.s_addr));
-	}
-	return (line);
-}