package/busybox: update to busybox-1.7.2, include upstream patches, refresh patches

SVN-Revision: 22953

package/busybox/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=busybox
-PKG_VERSION:=1.17.1
+PKG_VERSION:=1.17.2
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=http://www.busybox.net/downloads \
 		http://distfiles.gentoo.org/distfiles/
-PKG_MD5SUM:=c7fe7533b7fc4018b0b49a05ee0ee601
+PKG_MD5SUM:=7360b7138b899ee7fc885791c740c3c3
 
 include $(INCLUDE_DIR)/package.mk
 

package/busybox/patches/000-upstream-compat.patch

@@ -0,0 +1,14 @@
+--- a/networking/libiproute/iplink.c
++++ b/networking/libiproute/iplink.c
+@@ -15,6 +15,11 @@
+ #include "rt_names.h"
+ #include "utils.h"
+ 
++#ifndef IFLA_LINKINFO
++# define IFLA_LINKINFO 18
++# define IFLA_INFO_KIND 1
++#endif
++
+ /* taken from linux/sockios.h */
+ #define SIOCSIFNAME	0x8923		/* set interface name */
+ 

package/busybox/patches/000-upstream-hush.patch

@@ -0,0 +1,119 @@
+--- a/shell/hush.c
++++ b/shell/hush.c
+@@ -1853,7 +1853,7 @@ static void o_addblock_duplicate_backsla
+ 	while (len) {
+ 		o_addchr(o, *str);
+ 		if (*str++ == '\\'
+-		 && (*str != '*' && *str != '?' && *str != '[')
++//		 && (*str != '*' && *str != '?' && *str != '[')
+ 		) {
+ 			o_addchr(o, '\\');
+ 		}
+@@ -2834,18 +2834,22 @@ static NOINLINE int expand_vars_to_list(
+ 	return n;
+ }
+ 
+-static char **expand_variables(char **argv, int or_mask)
++enum {
++	EXPVAR_FLAG_GLOB = 0x200,
++	EXPVAR_FLAG_ESCAPE_VARS = 0x100,
++	EXPVAR_FLAG_SINGLEWORD = 0x80, /* must be 0x80 */
++};
++static char **expand_variables(char **argv, unsigned or_mask)
+ {
+ 	int n;
+ 	char **list;
+ 	char **v;
+ 	o_string output = NULL_O_STRING;
+ 
+-	if (or_mask & 0x100) {
+-		output.o_escape = 1; /* protect against globbing for "$var" */
+-		/* (unquoted $var will temporarily switch it off) */
+-		output.o_glob = 1;
+-	}
++	/* protect against globbing for "$var"? */
++	/* (unquoted $var will temporarily switch it off) */
++	output.o_escape = 1 & (or_mask / EXPVAR_FLAG_ESCAPE_VARS);
++	output.o_glob = 1 & (or_mask / EXPVAR_FLAG_GLOB);
+ 
+ 	n = 0;
+ 	v = argv;
+@@ -2863,13 +2867,13 @@ static char **expand_variables(char **ar
+ 
+ static char **expand_strvec_to_strvec(char **argv)
+ {
+-	return expand_variables(argv, 0x100);
++	return expand_variables(argv, EXPVAR_FLAG_GLOB | EXPVAR_FLAG_ESCAPE_VARS);
+ }
+ 
+ #if ENABLE_HUSH_BASH_COMPAT
+ static char **expand_strvec_to_strvec_singleword_noglob(char **argv)
+ {
+-	return expand_variables(argv, 0x80);
++	return expand_variables(argv, EXPVAR_FLAG_SINGLEWORD);
+ }
+ #endif
+ 
+@@ -2909,15 +2913,15 @@ static char **expand_strvec_to_strvec_si
+ #endif
+ 
+ /* Used for expansion of right hand of assignments */
+-/* NB: should NOT do globbing! "export v=/bin/c*; env | grep ^v=" outputs
+- * "v=/bin/c*" */
++/* NB: should NOT do globbing!
++ * "export v=/bin/c*; env | grep ^v=" outputs "v=/bin/c*" */
+ static char *expand_string_to_string(const char *str)
+ {
+ 	char *argv[2], **list;
+ 
+ 	argv[0] = (char*)str;
+ 	argv[1] = NULL;
+-	list = expand_variables(argv, 0x80); /* 0x80: singleword expansion */
++	list = expand_variables(argv, EXPVAR_FLAG_ESCAPE_VARS | EXPVAR_FLAG_SINGLEWORD);
+ 	if (HUSH_DEBUG)
+ 		if (!list[0] || list[1])
+ 			bb_error_msg_and_die("BUG in varexp2");
+@@ -2933,7 +2937,7 @@ static char* expand_strvec_to_string(cha
+ {
+ 	char **list;
+ 
+-	list = expand_variables(argv, 0x80);
++	list = expand_variables(argv, EXPVAR_FLAG_SINGLEWORD);
+ 	/* Convert all NULs to spaces */
+ 	if (list[0]) {
+ 		int n = 1;
+--- /dev/null
++++ b/shell/hush_test/hush-vars/var_unbackslash.right
+@@ -0,0 +1,9 @@
++b1=-qwerty-t-\-"---z-*-?-
++b1=-qwerty-t-\-"---z-*-?-
++b2=-$a-\t-\\-\"-\--\z-\*-\?-
++b2=-$a-\t-\\-\"-\--\z-\*-\?-
++c=-$a-\t-\\-\"-\--\z-\*-\?-
++c=-$a-\t-\\-\"-\--\z-\*-\?-
++c=-$a-\t-\\-\"-\--\z-\*-\?-
++c=-$a-\t-\\-\"-\--\z-\*-\?-
++Done: 0
+--- /dev/null
++++ b/shell/hush_test/hush-vars/var_unbackslash.tests
+@@ -0,0 +1,20 @@
++# Test for correct handling of backslashes
++a=qwerty
++
++b=-$a-\t-\\-\"-\--\z-\*-\?-
++echo b1=$b
++echo "b1=$b"
++b='-$a-\t-\\-\"-\--\z-\*-\?-'
++echo b2=$b
++echo "b2=$b"
++
++c=$b
++echo "c=$c"
++c=${b}
++echo "c=$c"
++c="$b"
++echo "c=$c"
++c="${b}"
++echo "c=$c"
++
++echo "Done: $?"

package/busybox/patches/000-upstream-lineedit.patch

@@ -0,0 +1,493 @@
+--- a/libbb/lineedit.c
++++ b/libbb/lineedit.c
+@@ -156,7 +156,6 @@ struct lineedit_statics {
+ 
+ 	/* Formerly these were big buffers on stack: */
+ #if ENABLE_FEATURE_TAB_COMPLETION
+-	char exe_n_cwd_tab_completion__dirbuf[MAX_LINELEN];
+ 	char input_tab__matchBuf[MAX_LINELEN];
+ 	int16_t find_match__int_buf[MAX_LINELEN + 1]; /* need to have 9 bits at least */
+ 	int16_t find_match__pos_buf[MAX_LINELEN + 1];
+@@ -235,6 +234,8 @@ static unsigned save_string(char *dst, u
+ 	while (dstpos < maxsize) {
+ 		wchar_t wc;
+ 		int n = srcpos;
++
++		/* Convert up to 1st invalid byte (or up to end) */
+ 		while ((wc = command_ps[srcpos]) != 0
+ 		    && !unicode_is_raw_byte(wc)
+ 		) {
+@@ -247,6 +248,7 @@ static unsigned save_string(char *dst, u
+ 		dstpos += n;
+ 		if (wc == 0) /* usually is */
+ 			break;
++
+ 		/* We do have invalid byte here! */
+ 		command_ps[srcpos] = wc; /* restore it */
+ 		srcpos++;
+@@ -608,53 +610,56 @@ static void add_match(char *matched)
+ }
+ 
+ #if ENABLE_FEATURE_USERNAME_COMPLETION
+-static void username_tab_completion(char *ud, char *with_shash_flg)
++/* Replace "~user/..." with "/homedir/...".
++ * The parameter is malloced, free it or return it
++ * unchanged if no user is matched.
++ */
++static char *username_path_completion(char *ud)
+ {
+ 	struct passwd *entry;
++	char *tilde_name = ud;
++	char *home = NULL;
++
++	ud++; /* skip ~ */
++	if (*ud == '/') {       /* "~/..." */
++		home = home_pwd_buf;
++	} else {
++		/* "~user/..." */
++		ud = strchr(ud, '/');
++		*ud = '\0';           /* "~user" */
++		entry = getpwnam(tilde_name + 1);
++		*ud = '/';            /* restore "~user/..." */
++		if (entry)
++			home = entry->pw_dir;
++	}
++	if (home) {
++		ud = concat_path_file(home, ud);
++		free(tilde_name);
++		tilde_name = ud;
++	}
++	return tilde_name;
++}
++
++/* ~use<tab> - find all users with this prefix */
++static NOINLINE void username_completion(const char *ud)
++{
++	/* Using _r function to avoid pulling in static buffers */
++	char line_buff[256];
++	struct passwd pwd;
++	struct passwd *result;
+ 	int userlen;
+ 
+-	ud++;                           /* ~user/... to user/... */
++	ud++; /* skip ~ */
+ 	userlen = strlen(ud);
+ 
+-	if (with_shash_flg) {           /* "~/..." or "~user/..." */
+-		char *sav_ud = ud - 1;
+-		char *home = NULL;
+-
+-		if (*ud == '/') {       /* "~/..."     */
+-			home = home_pwd_buf;
+-		} else {
+-			/* "~user/..." */
+-			char *temp;
+-			temp = strchr(ud, '/');
+-			*temp = '\0';           /* ~user\0 */
+-			entry = getpwnam(ud);
+-			*temp = '/';            /* restore ~user/... */
+-			ud = temp;
+-			if (entry)
+-				home = entry->pw_dir;
+-		}
+-		if (home) {
+-			if ((userlen + strlen(home) + 1) < MAX_LINELEN) {
+-				/* /home/user/... */
+-				sprintf(sav_ud, "%s%s", home, ud);
+-			}
++	setpwent();
++	while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) {
++		/* Null usernames should result in all users as possible completions. */
++		if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) {
++			add_match(xasprintf("~%s/", pwd.pw_name));
+ 		}
+-	} else {
+-		/* "~[^/]*" */
+-		/* Using _r function to avoid pulling in static buffers */
+-		char line_buff[256];
+-		struct passwd pwd;
+-		struct passwd *result;
+-
+-		setpwent();
+-		while (!getpwent_r(&pwd, line_buff, sizeof(line_buff), &result)) {
+-			/* Null usernames should result in all users as possible completions. */
+-			if (/*!userlen || */ strncmp(ud, pwd.pw_name, userlen) == 0) {
+-				add_match(xasprintf("~%s/", pwd.pw_name));
+-			}
+-		}
+-		endpwent();
+ 	}
++	endpwent();
+ }
+ #endif  /* FEATURE_COMMAND_USERNAME_COMPLETION */
+ 
+@@ -664,22 +669,19 @@ enum {
+ 	FIND_FILE_ONLY = 2,
+ };
+ 
+-static int path_parse(char ***p, int flags)
++static int path_parse(char ***p)
+ {
+ 	int npth;
+ 	const char *pth;
+ 	char *tmp;
+ 	char **res;
+ 
+-	/* if not setenv PATH variable, to search cur dir "." */
+-	if (flags != FIND_EXE_ONLY)
+-		return 1;
+-
+ 	if (state->flags & WITH_PATH_LOOKUP)
+ 		pth = state->path_lookup;
+ 	else
+ 		pth = getenv("PATH");
+-	/* PATH=<empty> or PATH=:<empty> */
++
++	/* PATH="" or PATH=":"? */
+ 	if (!pth || !pth[0] || LONE_CHAR(pth, ':'))
+ 		return 1;
+ 
+@@ -689,12 +691,13 @@ static int path_parse(char ***p, int fla
+ 		tmp = strchr(tmp, ':');
+ 		if (!tmp)
+ 			break;
+-		if (*++tmp == '\0')
++		tmp++;
++		if (*tmp == '\0')
+ 			break;  /* :<empty> */
+ 		npth++;
+ 	}
+ 
+-	res = xmalloc(npth * sizeof(char*));
++	*p = res = xmalloc(npth * sizeof(res[0]));
+ 	res[0] = tmp = xstrdup(pth);
+ 	npth = 1;
+ 	while (1) {
+@@ -706,100 +709,96 @@ static int path_parse(char ***p, int fla
+ 			break; /* :<empty> */
+ 		res[npth++] = tmp;
+ 	}
+-	*p = res;
+ 	return npth;
+ }
+ 
+ static void exe_n_cwd_tab_completion(char *command, int type)
+ {
+-	DIR *dir;
+-	struct dirent *next;
+-	struct stat st;
+ 	char *path1[1];
+ 	char **paths = path1;
+ 	int npaths;
+ 	int i;
+-	char *found;
+-	char *pfind = strrchr(command, '/');
+-/*	char dirbuf[MAX_LINELEN]; */
+-#define dirbuf (S.exe_n_cwd_tab_completion__dirbuf)
++	char *pfind;
++	char *dirbuf = NULL;
+ 
+ 	npaths = 1;
+ 	path1[0] = (char*)".";
+ 
+-	if (pfind == NULL) {
+-		/* no dir, if flags==EXE_ONLY - get paths, else "." */
+-		npaths = path_parse(&paths, type);
++	pfind = strrchr(command, '/');
++	if (!pfind) {
++		if (type == FIND_EXE_ONLY)
++			npaths = path_parse(&paths);
+ 		pfind = command;
+ 	} else {
++		/* point to 'l' in "..../last_component" */
++		pfind++;
+ 		/* dirbuf = ".../.../.../" */
+-		safe_strncpy(dirbuf, command, (pfind - command) + 2);
++		dirbuf = xstrndup(command, pfind - command);
+ #if ENABLE_FEATURE_USERNAME_COMPLETION
+ 		if (dirbuf[0] == '~')   /* ~/... or ~user/... */
+-			username_tab_completion(dirbuf, dirbuf);
++			dirbuf = username_path_completion(dirbuf);
+ #endif
+-		paths[0] = dirbuf;
+-		/* point to 'l' in "..../last_component" */
+-		pfind++;
++		path1[0] = dirbuf;
+ 	}
+ 
+ 	for (i = 0; i < npaths; i++) {
++		DIR *dir;
++		struct dirent *next;
++		struct stat st;
++		char *found;
++
+ 		dir = opendir(paths[i]);
+ 		if (!dir)
+ 			continue; /* don't print an error */
+ 
+ 		while ((next = readdir(dir)) != NULL) {
+-			int len1;
+-			const char *str_found = next->d_name;
++			const char *name_found = next->d_name;
+ 
+-			/* matched? */
+-			if (strncmp(str_found, pfind, strlen(pfind)))
++			/* .../<tab>: bash 3.2.0 shows dotfiles, but not . and .. */
++			if (!pfind[0] && DOT_OR_DOTDOT(name_found))
+ 				continue;
+-			/* not see .name without .match */
+-			if (*str_found == '.' && *pfind == '\0') {
+-				if (NOT_LONE_CHAR(paths[i], '/') || str_found[1])
+-					continue;
+-				str_found = ""; /* only "/" */
+-			}
+-			found = concat_path_file(paths[i], str_found);
+-			/* hmm, remove in progress? */
++			/* match? */
++			if (strncmp(name_found, pfind, strlen(pfind)) != 0)
++				continue; /* no */
++
++			found = concat_path_file(paths[i], name_found);
+ 			/* NB: stat() first so that we see is it a directory;
+ 			 * but if that fails, use lstat() so that
+ 			 * we still match dangling links */
+ 			if (stat(found, &st) && lstat(found, &st))
+-				goto cont;
+-			/* find with dirs? */
+-			if (paths[i] != dirbuf)
+-				strcpy(found, next->d_name); /* only name */
++				goto cont; /* hmm, remove in progress? */
+ 
+-			len1 = strlen(found);
+-			found = xrealloc(found, len1 + 2);
+-			found[len1] = '\0';
+-			found[len1+1] = '\0';
++			/* save only name if we scan PATH */
++			if (paths[i] != dirbuf)
++				strcpy(found, name_found);
+ 
+ 			if (S_ISDIR(st.st_mode)) {
++				unsigned len1 = strlen(found);
+ 				/* name is a directory */
+ 				if (found[len1-1] != '/') {
++					found = xrealloc(found, len1 + 2);
+ 					found[len1] = '/';
++					found[len1 + 1] = '\0';
+ 				}
+ 			} else {
+-				/* not put found file if search only dirs for cd */
++				/* skip files if looking for dirs only (example: cd) */
+ 				if (type == FIND_DIR_ONLY)
+ 					goto cont;
+ 			}
+-			/* Add it to the list */
++			/* add it to the list */
+ 			add_match(found);
+ 			continue;
+  cont:
+ 			free(found);
+ 		}
+ 		closedir(dir);
+-	}
++	} /* for every path */
++
+ 	if (paths != path1) {
+ 		free(paths[0]); /* allocated memory is only in first member */
+ 		free(paths);
+ 	}
+-#undef dirbuf
++	free(dirbuf);
+ }
+ 
+ /* QUOT is used on elements of int_buf[], which are bytes,
+@@ -812,15 +811,20 @@ static void exe_n_cwd_tab_completion(cha
+ /* is must be <= in */
+ static void collapse_pos(int is, int in)
+ {
+-	memmove(int_buf+is, int_buf+in, (MAX_LINELEN+1-in)*sizeof(int_buf[0]));
+-	memmove(pos_buf+is, pos_buf+in, (MAX_LINELEN+1-in)*sizeof(pos_buf[0]));
++	memmove(int_buf+is, int_buf+in, (MAX_LINELEN+1-in) * sizeof(int_buf[0]));
++	memmove(pos_buf+is, pos_buf+in, (MAX_LINELEN+1-in) * sizeof(pos_buf[0]));
+ }
+-static NOINLINE int find_match(char *matchBuf, int *len_with_quotes)
++/* On entry, matchBuf contains everything up to cursor at the moment <tab>
++ * was pressed. This function looks at it, figures out what part of it
++ * constitutes the command/file/directory prefix to use for completion,
++ * and rewrites matchBuf to contain only that part.
++ */
++static NOINLINE int build_match_prefix(char *matchBuf, int *len_with_quotes)
+ {
+ 	int i, j;
+ 	int command_mode;
+ 	int c, c2;
+-/*	Were local, but it uses too much stack */
++/*	Were local, but it used too much stack */
+ /*	int16_t int_buf[MAX_LINELEN + 1]; */
+ /*	int16_t pos_buf[MAX_LINELEN + 1]; */
+ 
+@@ -860,22 +864,23 @@ static NOINLINE int find_match(char *mat
+ 	}
+ 
+ 	/* skip commands with arguments if line has commands delimiters */
+-	/* ';' ';;' '&' '|' '&&' '||' but `>&' `<&' `>|' */
++	/* ';' ';;' '&' '|' '&&' '||' but '>&' '<&' '>|' */
+ 	for (i = 0; int_buf[i]; i++) {
++		int n;
+ 		c = int_buf[i];
+ 		c2 = int_buf[i + 1];
+ 		j = i ? int_buf[i - 1] : -1;
+-		command_mode = 0;
++		n = 0;
+ 		if (c == ';' || c == '&' || c == '|') {
+-			command_mode = 1 + (c == c2);
++			n = 1 + (c == c2);
+ 			if (c == '&') {
+ 				if (j == '>' || j == '<')
+-					command_mode = 0;
++					n = 0;
+ 			} else if (c == '|' && j == '>')
+-				command_mode = 0;
++				n = 0;
+ 		}
+-		if (command_mode) {
+-			collapse_pos(0, i + command_mode);
++		if (n) {
++			collapse_pos(0, i + n);
+ 			i = -1;  /* hack incremet */
+ 		}
+ 	}
+@@ -943,8 +948,8 @@ static NOINLINE int find_match(char *mat
+ 			}
+ 		}
+ 	}
+-	for (i = 0; int_buf[i]; i++)
+-		/* "strlen" */;
++	for (i = 0; int_buf[i]; i++) /* quasi-strlen(int_buf) */
++		continue;
+ 	/* find last word */
+ 	for (--i; i >= 0; i--) {
+ 		c = int_buf[i];
+@@ -955,7 +960,7 @@ static NOINLINE int find_match(char *mat
+ 	}
+ 	/* skip first not quoted '\'' or '"' */
+ 	for (i = 0; int_buf[i] == '\'' || int_buf[i] == '"'; i++)
+-		/*skip*/;
++		continue;
+ 	/* collapse quote or unquote // or /~ */
+ 	while ((int_buf[i] & ~QUOT) == '/'
+ 	 && ((int_buf[i+1] & ~QUOT) == '/' || (int_buf[i+1] & ~QUOT) == '~')
+@@ -1058,13 +1063,20 @@ static void input_tab(smallint *lastWasT
+ 
+ 		/* Make a local copy of the string --
+ 		 * up to the position of the cursor */
++#if !ENABLE_UNICODE_SUPPORT
+ 		save_string(matchBuf, cursor + 1);
+-#if ENABLE_UNICODE_SUPPORT
+-		cursor_mb = strlen(matchBuf);
++#else
++		{
++			CHAR_T wc = command_ps[cursor];
++			command_ps[cursor] = 0;
++			save_string(matchBuf, MAX_LINELEN);
++			command_ps[cursor] = wc;
++			cursor_mb = strlen(matchBuf);
++		}
+ #endif
+ 		tmp = matchBuf;
+ 
+-		find_type = find_match(matchBuf, &recalc_pos);
++		find_type = build_match_prefix(matchBuf, &recalc_pos);
+ 
+ 		/* Free up any memory already allocated */
+ 		free_tab_completion_data();
+@@ -1074,7 +1086,7 @@ static void input_tab(smallint *lastWasT
+ 		 * then try completing this word as a username. */
+ 		if (state->flags & USERNAME_COMPLETION)
+ 			if (matchBuf[0] == '~' && strchr(matchBuf, '/') == NULL)
+-				username_tab_completion(matchBuf, NULL);
++				username_completion(matchBuf);
+ #endif
+ 		/* Try to match any executable in our path and everything
+ 		 * in the current working directory */
+@@ -1083,7 +1095,7 @@ static void input_tab(smallint *lastWasT
+ 		/* Sort, then remove any duplicates found */
+ 		if (matches) {
+ 			unsigned i;
+-			int n = 0;
++			unsigned n = 0;
+ 			qsort_string_vector(matches, num_matches);
+ 			for (i = 0; i < num_matches - 1; ++i) {
+ 				if (matches[i] && matches[i+1]) { /* paranoia */
+@@ -1095,14 +1107,14 @@ static void input_tab(smallint *lastWasT
+ 					}
+ 				}
+ 			}
+-			matches[n] = matches[i];
+-			num_matches = n + 1;
++			matches[n++] = matches[i];
++			num_matches = n;
+ 		}
+ 		/* Did we find exactly one match? */
+-		if (!matches || num_matches > 1) { /* no */
++		if (num_matches != 1) { /* no */
+ 			beep();
+ 			if (!matches)
+-				return;         /* not found */
++				return; /* no matches at all */
+ 			/* find minimal match */
+ 			tmp1 = xstrdup(matches[0]);
+ 			for (tmp = tmp1; *tmp; tmp++) {
+@@ -1113,13 +1125,14 @@ static void input_tab(smallint *lastWasT
+ 					}
+ 				}
+ 			}
+-			if (*tmp1 == '\0') {        /* have unique */
+-				free(tmp1);
++			if (*tmp1 == '\0') { /* have unique pfx? */
++				free(tmp1); /* no */
+ 				return;
+ 			}
+ 			tmp = add_quote_for_spec_chars(tmp1);
+ 			free(tmp1);
+-		} else {                        /* one match */
++			len_found = strlen(tmp);
++		} else {                        /* exactly one match */
+ 			tmp = add_quote_for_spec_chars(matches[0]);
+ 			/* for next completion current found */
+ 			*lastWasTab = FALSE;
+@@ -1127,11 +1140,10 @@ static void input_tab(smallint *lastWasT
+ 			len_found = strlen(tmp);
+ 			if (tmp[len_found-1] != '/') {
+ 				tmp[len_found] = ' ';
+-				tmp[len_found+1] = '\0';
++				tmp[++len_found] = '\0';
+ 			}
+ 		}
+ 
+-		len_found = strlen(tmp);
+ #if !ENABLE_UNICODE_SUPPORT
+ 		/* have space to place the match? */
+ 		/* The result consists of three parts with these lengths: */
+@@ -1164,7 +1176,10 @@ static void input_tab(smallint *lastWasT
+ 				sprintf(&command[cursor_mb - recalc_pos], "%s%s", tmp, matchBuf);
+ 				command_len = load_string(command, S.maxsize);
+ 				/* write out the matched command */
+-				redraw(cmdedit_y, command_len - len);
++				/* paranoia: load_string can return 0 on conv error,
++				 * prevent passing len = (0 - 12) to redraw */
++				len = command_len - len;
++				redraw(cmdedit_y, len >= 0 ? len : 0);
+ 			}
+ 		}
+ #endif
+--- a/libbb/unicode.c
++++ b/libbb/unicode.c
+@@ -131,7 +131,7 @@ size_t FAST_FUNC wcstombs(char *dest, co
+ 		size_t len = wcrtomb_internal(tbuf, wc);
+ 
+ 		if (len > n)
+-			len = n;
++			break;
+ 		memcpy(dest, tbuf, len);
+ 		if (wc == L'\0')
+ 			return org_n - n;

package/busybox/patches/000-upstream-mktemp.patch

@@ -1,11 +0,0 @@
---- a/debianutils/mktemp.c
-+++ b/debianutils/mktemp.c
-@@ -50,7 +50,7 @@ int mktemp_main(int argc UNUSED_PARAM, c
- 	opts = getopt32(argv, "dqtp:", &path);
- 
- 	chp = argv[optind] ? argv[optind] : xstrdup("tmp.XXXXXX");
--	if (chp[0] != '/' || (opts & 8))
-+	if (!strchr(chp, '/') || (opts & 8))
- 		chp = concat_path_file(path, chp);
- 
- 	if (opts & 1) { /* -d */

package/busybox/patches/000-upstream-sed.patch

@@ -1,64 +0,0 @@
---- a/editors/sed.c
-+++ b/editors/sed.c
-@@ -61,6 +61,10 @@
- #include "libbb.h"
- #include "xregex.h"
- 
-+enum {
-+	OPT_in_place = 1 << 0,
-+};
-+
- /* Each sed command turns into one of these structures. */
- typedef struct sed_cmd_s {
- 	/* Ordered by alignment requirements: currently 36 bytes on x86 */
-@@ -938,8 +942,11 @@ static void process_files(void)
- 
- 		if (matched) {
- 			/* once matched, "n,xxx" range is dead, disabling it */
--			if (sed_cmd->beg_line > 0)
-+			if (sed_cmd->beg_line > 0
-+			 && !(option_mask32 & OPT_in_place) /* but not for -i */
-+			) {
- 				sed_cmd->beg_line = -2;
-+			}
- 			sed_cmd->in_match = !(
- 				/* has the ending line come, or is this a single address command? */
- 				(sed_cmd->end_line ?
-@@ -1270,9 +1277,6 @@ static void add_cmd_block(char *cmdstr)
- int sed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
- int sed_main(int argc UNUSED_PARAM, char **argv)
- {
--	enum {
--		OPT_in_place = 1 << 0,
--	};
- 	unsigned opt;
- 	llist_t *opt_e, *opt_f;
- 	int status = EXIT_SUCCESS;
-@@ -1292,6 +1296,7 @@ int sed_main(int argc UNUSED_PARAM, char
- 	opt_e = opt_f = NULL;
- 	opt_complementary = "e::f::" /* can occur multiple times */
- 	                    "nn"; /* count -n */
-+	/* -i must be first, to match OPT_in_place definition */
- 	opt = getopt32(argv, "irne:f:", &opt_e, &opt_f,
- 			    &G.be_quiet); /* counter for -n */
- 	//argc -= optind;
---- a/testsuite/sed.tests
-+++ b/testsuite/sed.tests
-@@ -270,11 +270,16 @@ testing "sed a cmd ended by double backs
- 	| two \\
- '
- 
--# fisrt three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
-+# first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
- testing "sed with N skipping lines past ranges on next cmds" \
- 	"sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
- 	"4\n4\n" "" "1\n2\n3\n4\n"
- 
-+testing "sed -i with address modifies all files, not only first" \
-+	"cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
-+	"bar\nbar\n" "foo\n" ""
-+
-+
- # testing "description" "arguments" "result" "infile" "stdin"
- 
- exit $FAILCOUNT

package/busybox/patches/000-upstream-shell.patch

@@ -1,98 +0,0 @@
---- a/shell/ash.c
-+++ b/shell/ash.c
-@@ -4515,6 +4515,7 @@ clear_traps(void)
- 			INT_ON;
- 		}
- 	}
-+	may_have_traps = 0;
- }
- 
- /* Lives far away from here, needed for forkchild */
---- /dev/null
-+++ b/shell/ash_test/ash-signals/signal7.right
-@@ -0,0 +1 @@
-+Bug detected: 0
---- /dev/null
-+++ b/shell/ash_test/ash-signals/signal7.tests
-@@ -0,0 +1,18 @@
-+bug() {
-+	trap : exit
-+	# Bug was causing sh to be run in subshell,
-+	# as if this line is replaced with (sh -c ...; exit $?) &
-+	# here:
-+	sh -c 'echo REAL_CHILD=$$' &
-+	echo PARENTS_IDEA_OF_CHILD=$!
-+	wait  # make sure bkgd shell completes
-+}
-+
-+bug | {
-+while read varval; do
-+	eval $varval
-+done
-+test x"$REAL_CHILD" != x"" \
-+&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
-+echo "Bug detected: $?"
-+}
---- a/shell/hush.c
-+++ b/shell/hush.c
-@@ -3901,8 +3901,6 @@ static void insert_bg_job(struct pipe *p
- 
- 	if (G_interactive_fd)
- 		printf("[%d] %d %s\n", job->jobid, job->cmds[0].pid, job->cmdtext);
--	/* Last command's pid goes to $! */
--	G.last_bg_pid = job->cmds[job->num_cmds - 1].pid;
- 	G.last_jobid = job->jobid;
- }
- 
-@@ -4825,6 +4823,8 @@ static int run_list(struct pipe *pi)
- 				if (G.run_list_level == 1)
- 					insert_bg_job(pi);
- #endif
-+				/* Last command's pid goes to $! */
-+				G.last_bg_pid = pi->cmds[pi->num_cmds - 1].pid;
- 				G.last_exitcode = rcode = EXIT_SUCCESS;
- 				debug_printf_exec(": cmd&: exitcode EXIT_SUCCESS\n");
- 			} else {
---- /dev/null
-+++ b/shell/hush_test/hush-trap/signal7.right
-@@ -0,0 +1 @@
-+Bug detected: 0
---- /dev/null
-+++ b/shell/hush_test/hush-trap/signal7.tests
-@@ -0,0 +1,18 @@
-+bug() {
-+	trap : exit
-+	# Bug was causing sh to be run in subshell,
-+	# as if this line is replaced with (sh -c ...; exit $?) &
-+	# here:
-+	sh -c 'echo REAL_CHILD=$$' &
-+	echo PARENTS_IDEA_OF_CHILD=$!
-+	wait  # make sure bkgd shell completes
-+}
-+
-+bug | {
-+while read varval; do
-+	eval $varval
-+done
-+test x"$REAL_CHILD" != x"" \
-+&& test x"$REAL_CHILD" = x"$PARENTS_IDEA_OF_CHILD"
-+echo "Bug detected: $?"
-+}
---- a/shell/shell_common.c
-+++ b/shell/shell_common.c
-@@ -428,9 +428,14 @@ shell_builtin_ulimit(char **argv)
- 						val <<= l->factor_shift;
- 					}
- //bb_error_msg("opt %c val_str:'%s' val:%lld", opt_char, val_str, (long long)val);
-+					/* from man bash: "If neither -H nor -S
-+					 * is specified, both the soft and hard
-+					 * limits are set. */
-+					if (!opts)
-+						opts = OPT_hard + OPT_soft;
- 					if (opts & OPT_hard)
- 						limit.rlim_max = val;
--					if ((opts & OPT_soft) || opts == 0)
-+					if (opts & OPT_soft)
- 						limit.rlim_cur = val;
- //bb_error_msg("setrlimit(%d, %lld, %lld)", l->cmd, (long long)limit.rlim_cur, (long long)limit.rlim_max);
- 					if (setrlimit(l->cmd, &limit) < 0) {

package/busybox/patches/310-passwd_access.patch

@@ -3,7 +3,7 @@
 
 --- a/networking/httpd.c
 +++ b/networking/httpd.c
-@@ -1717,21 +1717,32 @@ static int check_user_passwd(const char 
+@@ -1717,21 +1717,32 @@ static int check_user_passwd(const char
  
  		if (ENABLE_FEATURE_HTTPD_AUTH_MD5) {
  			char *md5_passwd;

package/busybox/patches/803-id_getgrouplist.patch

@@ -31,7 +31,7 @@ Signed-off-by: Nicolas Thill <[email protected]>
  		/* I guess *n < 0 might indicate error. Anyway,
  		 * malloc'ing -1 bytes won't be good, so: */
  		//if (*n < 0)
-@@ -154,6 +160,7 @@ int id_main(int argc UNUSED_PARAM, char 
+@@ -154,6 +160,7 @@ int id_main(int argc UNUSED_PARAM, char
  			if (egid != rgid)
  				status |= print_group(egid, " ");
  		}
@@ -39,7 +39,7 @@ Signed-off-by: Nicolas Thill <[email protected]>
  		/* We are supplying largish buffer, trying
  		 * to not run get_groups() twice. That might be slow
  		 * ("user database in remote SQL server" case) */
-@@ -181,6 +188,7 @@ int id_main(int argc UNUSED_PARAM, char 
+@@ -181,6 +188,7 @@ int id_main(int argc UNUSED_PARAM, char
  		}
  		if (ENABLE_FEATURE_CLEAN_UP)
  			free(groups);