busybox: bump 1.18.x version

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/busybox/Config.in

@@ -40,7 +40,7 @@ config BR2_BUSYBOX_VERSION
 	default "1.15.3"	if BR2_BUSYBOX_VERSION_1_15_X
 	default "1.16.2"	if BR2_BUSYBOX_VERSION_1_16_X
 	default "1.17.4"	if BR2_BUSYBOX_VERSION_1_17_X
-	default "1.18.4"	if BR2_BUSYBOX_VERSION_1_18_X
+	default "1.18.5"	if BR2_BUSYBOX_VERSION_1_18_X
 
 config BR2_PACKAGE_BUSYBOX_CONFIG
 	string "BusyBox configuration file to use?"

package/busybox/busybox-1.18.4/busybox-1.18.4-hush.patch

@@ -1,160 +0,0 @@
---- busybox-1.18.4/shell/hush.c
-+++ busybox-1.18.4-hush/shell/hush.c
-@@ -427,6 +427,15 @@ enum {
- /* Used for initialization: o_string foo = NULL_O_STRING; */
- #define NULL_O_STRING { NULL }
- 
-+#ifndef debug_printf_parse
-+static const char *const assignment_flag[] = {
-+	"MAYBE_ASSIGNMENT",
-+	"DEFINITELY_ASSIGNMENT",
-+	"NOT_ASSIGNMENT",
-+	"WORD_IS_KEYWORD",
-+};
-+#endif
-+
- /* I can almost use ordinary FILE*.  Is open_memstream() universally
-  * available?  Where is it documented? */
- typedef struct in_str {
-@@ -2885,24 +2894,24 @@ static const struct reserved_combo* matc
- 	 */
- 	static const struct reserved_combo reserved_list[] = {
- # if ENABLE_HUSH_IF
--		{ "!",     RES_NONE,  NOT_ASSIGNMENT , 0 },
--		{ "if",    RES_IF,    WORD_IS_KEYWORD, FLAG_THEN | FLAG_START },
--		{ "then",  RES_THEN,  WORD_IS_KEYWORD, FLAG_ELIF | FLAG_ELSE | FLAG_FI },
--		{ "elif",  RES_ELIF,  WORD_IS_KEYWORD, FLAG_THEN },
--		{ "else",  RES_ELSE,  WORD_IS_KEYWORD, FLAG_FI   },
--		{ "fi",    RES_FI,    NOT_ASSIGNMENT , FLAG_END  },
-+		{ "!",     RES_NONE,  NOT_ASSIGNMENT  , 0 },
-+		{ "if",    RES_IF,    MAYBE_ASSIGNMENT, FLAG_THEN | FLAG_START },
-+		{ "then",  RES_THEN,  MAYBE_ASSIGNMENT, FLAG_ELIF | FLAG_ELSE | FLAG_FI },
-+		{ "elif",  RES_ELIF,  MAYBE_ASSIGNMENT, FLAG_THEN },
-+		{ "else",  RES_ELSE,  MAYBE_ASSIGNMENT, FLAG_FI   },
-+		{ "fi",    RES_FI,    NOT_ASSIGNMENT  , FLAG_END  },
- # endif
- # if ENABLE_HUSH_LOOPS
--		{ "for",   RES_FOR,   NOT_ASSIGNMENT , FLAG_IN | FLAG_DO | FLAG_START },
--		{ "while", RES_WHILE, WORD_IS_KEYWORD, FLAG_DO | FLAG_START },
--		{ "until", RES_UNTIL, WORD_IS_KEYWORD, FLAG_DO | FLAG_START },
--		{ "in",    RES_IN,    NOT_ASSIGNMENT , FLAG_DO   },
--		{ "do",    RES_DO,    WORD_IS_KEYWORD, FLAG_DONE },
--		{ "done",  RES_DONE,  NOT_ASSIGNMENT , FLAG_END  },
-+		{ "for",   RES_FOR,   NOT_ASSIGNMENT  , FLAG_IN | FLAG_DO | FLAG_START },
-+		{ "while", RES_WHILE, MAYBE_ASSIGNMENT, FLAG_DO | FLAG_START },
-+		{ "until", RES_UNTIL, MAYBE_ASSIGNMENT, FLAG_DO | FLAG_START },
-+		{ "in",    RES_IN,    NOT_ASSIGNMENT  , FLAG_DO   },
-+		{ "do",    RES_DO,    MAYBE_ASSIGNMENT, FLAG_DONE },
-+		{ "done",  RES_DONE,  NOT_ASSIGNMENT  , FLAG_END  },
- # endif
- # if ENABLE_HUSH_CASE
--		{ "case",  RES_CASE,  NOT_ASSIGNMENT , FLAG_MATCH | FLAG_START },
--		{ "esac",  RES_ESAC,  NOT_ASSIGNMENT , FLAG_END  },
-+		{ "case",  RES_CASE,  NOT_ASSIGNMENT  , FLAG_MATCH | FLAG_START },
-+		{ "esac",  RES_ESAC,  NOT_ASSIGNMENT  , FLAG_END  },
- # endif
- 	};
- 	const struct reserved_combo *r;
-@@ -2968,6 +2977,7 @@ static int reserved_word(o_string *word,
- 	ctx->ctx_res_w = r->res;
- 	ctx->old_flag = r->flag;
- 	word->o_assignment = r->assignment_flag;
-+	debug_printf_parse("word->o_assignment='%s'\n", assignment_flag[word->o_assignment]);
- 
- 	if (ctx->old_flag & FLAG_END) {
- 		struct parse_context *old;
-@@ -3034,18 +3044,6 @@ static int done_word(o_string *word, str
- 		debug_printf_parse("word stored in rd_filename: '%s'\n", word->data);
- 		ctx->pending_redirect = NULL;
- 	} else {
--		/* If this word wasn't an assignment, next ones definitely
--		 * can't be assignments. Even if they look like ones. */
--		if (word->o_assignment != DEFINITELY_ASSIGNMENT
--		 && word->o_assignment != WORD_IS_KEYWORD
--		) {
--			word->o_assignment = NOT_ASSIGNMENT;
--		} else {
--			if (word->o_assignment == DEFINITELY_ASSIGNMENT)
--				command->assignment_cnt++;
--			word->o_assignment = MAYBE_ASSIGNMENT;
--		}
--
- #if HAS_KEYWORDS
- # if ENABLE_HUSH_CASE
- 		if (ctx->ctx_dsemicolon
-@@ -3065,8 +3063,9 @@ static int done_word(o_string *word, str
- 		 && ctx->ctx_res_w != RES_CASE
- # endif
- 		) {
--			debug_printf_parse("checking '%s' for reserved-ness\n", word->data);
--			if (reserved_word(word, ctx)) {
-+			int reserved = reserved_word(word, ctx);
-+			debug_printf_parse("checking for reserved-ness: %d\n", reserved);
-+			if (reserved) {
- 				o_reset_to_empty_unquoted(word);
- 				debug_printf_parse("done_word return %d\n",
- 						(ctx->ctx_res_w == RES_SNTX));
-@@ -3087,6 +3086,23 @@ static int done_word(o_string *word, str
- 					"groups and arglists don't mix\n");
- 			return 1;
- 		}
-+
-+		/* If this word wasn't an assignment, next ones definitely
-+		 * can't be assignments. Even if they look like ones. */
-+		if (word->o_assignment != DEFINITELY_ASSIGNMENT
-+		 && word->o_assignment != WORD_IS_KEYWORD
-+		) {
-+			word->o_assignment = NOT_ASSIGNMENT;
-+		} else {
-+			if (word->o_assignment == DEFINITELY_ASSIGNMENT) {
-+				command->assignment_cnt++;
-+				debug_printf_parse("++assignment_cnt=%d\n", command->assignment_cnt);
-+			}
-+			debug_printf_parse("word->o_assignment was:'%s'\n", assignment_flag[word->o_assignment]);
-+			word->o_assignment = MAYBE_ASSIGNMENT;
-+		}
-+		debug_printf_parse("word->o_assignment='%s'\n", assignment_flag[word->o_assignment]);
-+
- 		if (word->has_quoted_part
- 		 /* optimization: and if it's ("" or '') or ($v... or `cmd`...): */
- 		 && (word->data[0] == '\0' || word->data[0] == SPECIAL_VAR_SYMBOL)
-@@ -4105,6 +4121,7 @@ static struct pipe *parse_stream(char **
- 			 && is_well_formed_var_name(dest.data, '=')
- 			) {
- 				dest.o_assignment = DEFINITELY_ASSIGNMENT;
-+				debug_printf_parse("dest.o_assignment='%s'\n", assignment_flag[dest.o_assignment]);
- 			}
- 			continue;
- 		}
-@@ -4154,6 +4171,7 @@ static struct pipe *parse_stream(char **
- 					heredoc_cnt = 0;
- 				}
- 				dest.o_assignment = MAYBE_ASSIGNMENT;
-+				debug_printf_parse("dest.o_assignment='%s'\n", assignment_flag[dest.o_assignment]);
- 				ch = ';';
- 				/* note: if (is_blank) continue;
- 				 * will still trigger for us */
-@@ -4203,6 +4221,7 @@ static struct pipe *parse_stream(char **
- 			}
- 			done_pipe(&ctx, PIPE_SEQ);
- 			dest.o_assignment = MAYBE_ASSIGNMENT;
-+			debug_printf_parse("dest.o_assignment='%s'\n", assignment_flag[dest.o_assignment]);
- 			/* Do we sit outside of any if's, loops or case's? */
- 			if (!HAS_KEYWORDS
- 			 IF_HAS_KEYWORDS(|| (ctx.ctx_res_w == RES_NONE && ctx.old_flag == 0))
-@@ -4309,6 +4328,7 @@ static struct pipe *parse_stream(char **
- 			/* ch is a special char and thus this word
- 			 * cannot be an assignment */
- 			dest.o_assignment = NOT_ASSIGNMENT;
-+			debug_printf_parse("dest.o_assignment='%s'\n", assignment_flag[dest.o_assignment]);
- 		}
- 
- 		/* Note: nommu_addchr(&ctx.as_string, ch) is already done */
-@@ -4406,6 +4426,7 @@ static struct pipe *parse_stream(char **
- 			/* We just finished a cmd. New one may start
- 			 * with an assignment */
- 			dest.o_assignment = MAYBE_ASSIGNMENT;
-+			debug_printf_parse("dest.o_assignment='%s'\n", assignment_flag[dest.o_assignment]);
- 			break;
- 		case '&':
- 			if (done_word(&dest, &ctx)) {