busybox: bump to version 1.23.2

Patch to fix busybox MODPROBE_SMALL from upstream:

http://busybox.net/downloads/fixes-1.23.1/busybox-1.23.1-modprobe-small.patch

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

--- busybox-1.23.1/modutils/modprobe-small.c

+++ busybox-1.23.1-modprobe-small/modutils/modprobe-small.c

@@ -552,9 +552,23 @@ static int already_loaded(const char *na

 	return ret;

 }

 #else

-#define already_loaded(name) is_rmmod

+#define already_loaded(name) 0

 #endif

+static int rmmod(const char *filename)

+{

+	int r;

+	char modname[MODULE_NAME_LEN];

+

+	filename2modname(filename, modname);

+	r = delete_module(modname, O_NONBLOCK | O_EXCL);

+	dbg1_error_msg("delete_module('%s', O_NONBLOCK | O_EXCL):%d", modname, r);

+	if (r != 0 && !(option_mask32 & OPT_q)) {

+		bb_perror_msg("remove '%s'", modname);

+	}

+	return r;

+}

+

 /*

  * Given modules definition and module name (or alias, or symbol)

  * load/remove the module respecting dependencies.

@@ -571,26 +585,36 @@ static void process_module(char *name, c

 	module_info **infovec;

 	module_info *info;

 	int infoidx;

-	int is_rmmod = (option_mask32 & OPT_r) != 0;

+	int is_remove = (option_mask32 & OPT_r) != 0;

 	dbg1_error_msg("process_module('%s','%s')", name, cmdline_options);

 	replace(name, '-', '_');

-	dbg1_error_msg("already_loaded:%d is_rmmod:%d", already_loaded(name), is_rmmod);

+	dbg1_error_msg("already_loaded:%d is_remove:%d", already_loaded(name), is_remove);

+

+	if (applet_name[0] == 'r') {

+		/* rmmod.

+		 * Does not remove dependencies, no need to scan, just remove.

+		 * (compat note: this allows and strips .ko suffix)

+		 */

+		rmmod(name);

+		return;

+	}

+

 	/*

-	 * We used to have "is_rmmod != already_loaded(name)" check here, but

+	 * We used to have "is_remove != already_loaded(name)" check here, but

 	 *  modprobe -r pci:v00008086d00007010sv00000000sd00000000bc01sc01i80

 	 * won't unload modules (there are more than one)

 	 * which have this alias.

 	 */

-	if (!is_rmmod && already_loaded(name)) {

+	if (!is_remove && already_loaded(name)) {

 		dbg1_error_msg("nothing to do for '%s'", name);

 		return;

 	}

 	options = NULL;

-	if (!is_rmmod) {

+	if (!is_remove) {

 		char *opt_filename = xasprintf("/etc/modules/%s", name);

 		options = xmalloc_open_read_close(opt_filename, NULL);

 		if (options)

@@ -624,7 +648,7 @@ static void process_module(char *name, c

 			0 /* depth */

 		);

 		dbg1_error_msg("dirscan complete");

-		/* Module was not found, or load failed, or is_rmmod */

+		/* Module was not found, or load failed, or is_remove */

 		if (module_found_idx >= 0) { /* module was found */

 			infovec = xzalloc(2 * sizeof(infovec[0]));

 			infovec[0] = &modinfo[module_found_idx];

@@ -637,7 +661,7 @@ static void process_module(char *name, c

 	if (!infovec) {

 		/* both dirscan and find_alias found nothing */

-		if (!is_rmmod && applet_name[0] != 'd') /* it wasn't rmmod or depmod */

+		if (!is_remove && applet_name[0] != 'd') /* it wasn't rmmod or depmod */

 			bb_error_msg("module '%s' not found", name);

 //TODO: _and_die()? or should we continue (un)loading modules listed on cmdline?

 		goto ret;

@@ -651,29 +675,15 @@ static void process_module(char *name, c

 	 * a *list* of modinfo pointers from find_alias().

 	 */

-	/* rmmod or modprobe -r? unload module(s) */

-	if (is_rmmod) {

+	/* modprobe -r? unload module(s) */

+	if (is_remove) {

 		infoidx = 0;

 		while ((info = infovec[infoidx++]) != NULL) {

-			int r;

-			char modname[MODULE_NAME_LEN];

-

-			filename2modname(

-				bb_get_last_path_component_nostrip(info->pathname), modname);

-			r = delete_module(modname, O_NONBLOCK | O_EXCL);

-			dbg1_error_msg("delete_module('%s', O_NONBLOCK | O_EXCL):%d", modname, r);

+			int r = rmmod(bb_get_last_path_component_nostrip(info->pathname));

 			if (r != 0) {

-				if (!(option_mask32 & OPT_q))

-					bb_perror_msg("remove '%s'", modname);

-				goto ret;

+				goto ret; /* error */

 			}

 		}

-

-		if (applet_name[0] == 'r') {

-			/* rmmod: do not remove dependencies, exit */

-			goto ret;

-		}

-

 		/* modprobe -r: we do not stop here -

 		 * continue to unload modules on which the module depends:

 		 * "-r --remove: option causes modprobe to remove a module.

@@ -694,7 +704,7 @@ static void process_module(char *name, c

 		}

 		free(deps);

-		if (is_rmmod)

+		if (is_remove)

 			continue;

 		/* We are modprobe: load it */

@@ -897,10 +907,10 @@ int modprobe_main(int argc UNUSED_PARAM,

 	}

 #if ENABLE_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE

-	/* If not rmmod, parse possible module options given on command line.

+	/* If not rmmod/-r, parse possible module options given on command line.

 	 * insmod/modprobe takes one module name, the rest are parameters. */

 	options = NULL;

-	if ('r' != applet0) {

+	if (!(option_mask32 & OPT_r)) {

 		char **arg = argv;

 		while (*++arg) {

 			/* Enclose options in quotes */

@@ -911,7 +921,7 @@ int modprobe_main(int argc UNUSED_PARAM,

 		}

 	}

 #else

-	if ('r' != applet0)

+	if (!(option_mask32 & OPT_r))

 		argv[1] = NULL;

 #endif

@@ -935,10 +945,11 @@ int modprobe_main(int argc UNUSED_PARAM,

 	}

 	/* Try to load modprobe.dep.bb */

-	load_dep_bb();

+	if ('r' != applet0) /* not rmmod */

+		load_dep_bb();

 	/* Load/remove modules.

-	 * Only rmmod loops here, modprobe has only argv[0] */

+	 * Only rmmod/modprobe -r loops here, insmod/modprobe has only argv[0] */

 	do {

 		process_module(*argv, options);

 	} while (*++argv);

Fix dc inconsistency, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=538685

From upstream: http://busybox.net/downloads/fixes-1.23.1/busybox-1.23.1-dc.patch

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

--- busybox-1.23.1/miscutils/dc.c

+++ busybox-1.23.1-dc/miscutils/dc.c

@@ -196,14 +196,6 @@ struct op {

 };

 static const struct op operators[] = {

-	{"+",   add},

-	{"add", add},

-	{"-",   sub},

-	{"sub", sub},

-	{"*",   mul},

-	{"mul", mul},

-	{"/",   divide},

-	{"div", divide},

 #if ENABLE_FEATURE_DC_LIBM

 	{"**",  power},

 	{"exp", power},

@@ -216,28 +208,47 @@ static const struct op operators[] = {

 	{"not", not},

 	{"eor", eor},

 	{"xor", eor},

+	{"+",   add},

+	{"add", add},

+	{"-",   sub},

+	{"sub", sub},

+	{"*",   mul},

+	{"mul", mul},

+	{"/",   divide},

+	{"div", divide},

 	{"p", print_no_pop},

 	{"f", print_stack_no_pop},

 	{"o", set_output_base},

 };

+/* Feed the stack machine */

 static void stack_machine(const char *argument)

 {

 	char *end;

-	double d;

+	double number;

 	const struct op *o;

-	d = strtod(argument, &end);

-	if (end != argument && *end == '\0') {

-		push(d);

-		return;

+ next:

+	number = strtod(argument, &end);

+	if (end != argument) {

+		argument = end;

+		push(number);

+		goto next;

 	}

+	/* We might have matched a digit, eventually advance the argument */

+	argument = skip_whitespace(argument);

+

+	if (*argument == '\0')

+		return;

+

 	o = operators;

 	do {

-		if (strcmp(o->name, argument) == 0) {

+		const size_t name_len = strlen(o->name);

+		if (strncmp(o->name, argument, name_len) == 0) {

+			argument += name_len;

 			o->function();

-			return;

+			goto next;

 		}

 		o++;

 	} while (o != operators + ARRAY_SIZE(operators));

@@ -254,25 +265,11 @@ int dc_main(int argc UNUSED_PARAM, char

 	if (!argv[0]) {

 		/* take stuff from stdin if no args are given */

 		char *line;

-		char *cursor;

-		char *token;

 		while ((line = xmalloc_fgetline(stdin)) != NULL) {

-			cursor = line;

-			while (1) {

-				token = skip_whitespace(cursor);

-				if (*token == '\0')

-					break;

-				cursor = skip_non_whitespace(token);

-				if (*cursor != '\0')

-					*cursor++ = '\0';

-				stack_machine(token);

-			}

+			stack_machine(line);

 			free(line);

 		}

 	} else {

-		// why? it breaks "dc -2 2 + p"

-		//if (argv[0][0] == '-')

-		//	bb_show_usage();

 		do {

 			stack_machine(*argv);

 		} while (*++argv);

--- busybox-1.23.1/testsuite/dc.tests

+++ busybox-1.23.1-dc/testsuite/dc.tests

@@ -0,0 +1,56 @@

+#!/bin/sh

+# Copyright 2015 by Bernhard Reutner-Fischer

+# Licensed under GPLv2 or later, see file LICENSE in this source tree.

+

+. ./testing.sh

+

+# testing "test name" "command" "expected result" "file input" "stdin"

+

+testing "dc basic syntax (stdin, multiple args)" \

+	"dc" \

+	"30\n" \

+	"" "10 20+p"

+

+testing "dc basic syntax (argv, single arg)" \

+	"dc '10 20+p'" \

+	"30\n" \

+	"" ""

+

+testing "dc basic syntax (argv, multiple args)" \

+	"dc 10 20+p" \

+	"30\n" \

+	"" ""

+

+testing "dc complex with spaces (single arg)" \

+	"dc '8 8 * 2 2 + / p'" \

+	"16\n" \

+	"" ""

+

+testing "dc complex without spaces (single arg)" \

+	"dc '8 8*2 2+/p'" \

+	"16\n" \

+	"" ""

+

+testing "dc complex with spaces (multiple args)" \

+	"dc 8 8 \* 2 2 + / p" \

+	"16\n" \

+	"" ""

+

+testing "dc complex without spaces (multiple args)" \

+	"dc 8 8\*2 2+/p" \

+	"16\n" \

+	"" ""

+

+exit $FAILCOUNT

+

+# we do not support arguments

+testing "dc -e <exprs>" \

+	"dc -e '10 2+f'" \

+	"12\n" \

+	"" ""

+

+testing "dc -f <exprs-from-given-file>" \

+	"dc -f input" \

+	"12\n" \

+	"10 2+f" ""

+

Fix broken --header handling, see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=744725

From upstream: http://busybox.net/downloads/fixes-1.23.1/busybox-1.23.1-wget.patch

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

--- busybox-1.23.1/networking/wget.c

+++ busybox-1.23.1-wget/networking/wget.c

@@ -38,8 +38,14 @@

 #if 0

 # define log_io(...) bb_error_msg(__VA_ARGS__)

+# define SENDFMT(fp, fmt, ...) \

+	do { \

+		log_io("> " fmt, ##__VA_ARGS__); \

+		fprintf(fp, fmt, ##__VA_ARGS__); \

+	} while (0);

 #else

 # define log_io(...) ((void)0)

+# define SENDFMT(fp, fmt, ...) fprintf(fp, fmt, ##__VA_ARGS__)

 #endif

@@ -55,6 +61,36 @@ static const char P_FTP[] = "ftp";

 static const char P_HTTP[] = "http";

 static const char P_HTTPS[] = "https";

+#if ENABLE_FEATURE_WGET_LONG_OPTIONS

+/* User-specified headers prevent using our corresponding built-in headers.  */

+enum {

+	HDR_HOST          = (1<<0),

+	HDR_USER_AGENT    = (1<<1),

+	HDR_RANGE         = (1<<2),

+	HDR_AUTH          = (1<<3) * ENABLE_FEATURE_WGET_AUTHENTICATION,

+	HDR_PROXY_AUTH    = (1<<4) * ENABLE_FEATURE_WGET_AUTHENTICATION,

+};

+static const char wget_user_headers[] ALIGN1 =

+	"Host:\0"

+	"User-Agent:\0"

+	"Range:\0"

+# if ENABLE_FEATURE_WGET_AUTHENTICATION

+	"Authorization:\0"

+	"Proxy-Authorization:\0"

+# endif

+	;

+# define USR_HEADER_HOST       (G.user_headers & HDR_HOST)

+# define USR_HEADER_USER_AGENT (G.user_headers & HDR_USER_AGENT)

+# define USR_HEADER_RANGE      (G.user_headers & HDR_RANGE)

+# define USR_HEADER_AUTH       (G.user_headers & HDR_AUTH)

+# define USR_HEADER_PROXY_AUTH (G.user_headers & HDR_PROXY_AUTH)

+#else /* No long options, no user-headers :( */

+# define USR_HEADER_HOST       0

+# define USR_HEADER_USER_AGENT 0

+# define USR_HEADER_RANGE      0

+# define USR_HEADER_AUTH       0

+# define USR_HEADER_PROXY_AUTH 0

+#endif

 /* Globals */

 struct globals {

@@ -69,6 +105,7 @@ struct globals {

 #if ENABLE_FEATURE_WGET_LONG_OPTIONS

 	char *post_data;

 	char *extra_headers;

+	unsigned char user_headers; /* Headers mentioned by the user */

 #endif

 	char *fname_out;        /* where to direct output (-O) */

 	const char *proxy_flag; /* Use proxies if env vars are set */

@@ -830,43 +867,46 @@ static void download_one_url(const char

 #endif

 		/* Send HTTP request */

 		if (use_proxy) {

-			fprintf(sfp, "GET %s://%s/%s HTTP/1.1\r\n",

+			SENDFMT(sfp, "GET %s://%s/%s HTTP/1.1\r\n",

 				target.protocol, target.host,

 				target.path);

 		} else {

-			fprintf(sfp, "%s /%s HTTP/1.1\r\n",

+			SENDFMT(sfp, "%s /%s HTTP/1.1\r\n",

 				(option_mask32 & WGET_OPT_POST_DATA) ? "POST" : "GET",

 				target.path);

 		}

-

-		fprintf(sfp, "Host: %s\r\nUser-Agent: %s\r\n",

-			target.host, G.user_agent);

+		if (!USR_HEADER_HOST)

+			SENDFMT(sfp, "Host: %s\r\n", target.host);

+		if (!USR_HEADER_USER_AGENT)

+			SENDFMT(sfp, "User-Agent: %s\r\n", G.user_agent);

 		/* Ask server to close the connection as soon as we are done

 		 * (IOW: we do not intend to send more requests)

 		 */

-		fprintf(sfp, "Connection: close\r\n");

+		SENDFMT(sfp, "Connection: close\r\n");

 #if ENABLE_FEATURE_WGET_AUTHENTICATION

-		if (target.user) {

-			fprintf(sfp, "Proxy-Authorization: Basic %s\r\n"+6,

+		if (target.user && !USR_HEADER_AUTH) {

+			SENDFMT(sfp, "Proxy-Authorization: Basic %s\r\n"+6,

 				base64enc(target.user));

 		}

-		if (use_proxy && server.user) {

-			fprintf(sfp, "Proxy-Authorization: Basic %s\r\n",

+		if (use_proxy && server.user && !USR_HEADER_PROXY_AUTH) {

+			SENDFMT(sfp, "Proxy-Authorization: Basic %s\r\n",

 				base64enc(server.user));

 		}

 #endif

-		if (G.beg_range != 0)

-			fprintf(sfp, "Range: bytes=%"OFF_FMT"u-\r\n", G.beg_range);

+		if (G.beg_range != 0 && !USR_HEADER_RANGE)

+			SENDFMT(sfp, "Range: bytes=%"OFF_FMT"u-\r\n", G.beg_range);

 #if ENABLE_FEATURE_WGET_LONG_OPTIONS

-		if (G.extra_headers)

+		if (G.extra_headers) {

+			log_io(G.extra_headers);

 			fputs(G.extra_headers, sfp);

+		}

 		if (option_mask32 & WGET_OPT_POST_DATA) {

-			fprintf(sfp,

+			SENDFMT(sfp,

 				"Content-Type: application/x-www-form-urlencoded\r\n"

 				"Content-Length: %u\r\n"

 				"\r\n"

@@ -876,7 +916,7 @@ static void download_one_url(const char

 		} else

 #endif

 		{

-			fprintf(sfp, "\r\n");

+			SENDFMT(sfp, "\r\n");

 		}

 		fflush(sfp);

@@ -1093,7 +1133,9 @@ int wget_main(int argc UNUSED_PARAM, cha

 #if ENABLE_FEATURE_WGET_LONG_OPTIONS

 	applet_long_options = wget_longopts;

 #endif

-	opt_complementary = "-1" IF_FEATURE_WGET_TIMEOUT(":T+") IF_FEATURE_WGET_LONG_OPTIONS(":\xfe::");

+	opt_complementary = "-1"

+			IF_FEATURE_WGET_TIMEOUT(":T+")

+			IF_FEATURE_WGET_LONG_OPTIONS(":\xfe::");

 	getopt32(argv, "csqO:P:Y:U:T:" /*ignored:*/ "t:",

 		&G.fname_out, &G.dir_prefix,

 		&G.proxy_flag, &G.user_agent,

@@ -1106,16 +1148,32 @@ int wget_main(int argc UNUSED_PARAM, cha

 #if ENABLE_FEATURE_WGET_LONG_OPTIONS

 	if (headers_llist) {

-		int size = 1;

-		char *cp;

+		int size = 0;

+		char *hdr;

 		llist_t *ll = headers_llist;

 		while (ll) {

 			size += strlen(ll->data) + 2;

 			ll = ll->link;

 		}

-		G.extra_headers = cp = xmalloc(size);

+		G.extra_headers = hdr = xmalloc(size + 1);

 		while (headers_llist) {

-			cp += sprintf(cp, "%s\r\n", (char*)llist_pop(&headers_llist));

+			int bit;

+			const char *words;

+

+			size = sprintf(hdr, "%s\r\n",

+					(char*)llist_pop(&headers_llist));

+			/* a bit like index_in_substrings but don't match full key */

+			bit = 1;

+			words = wget_user_headers;

+			while (*words) {

+				if (strstr(hdr, words) == hdr) {

+					G.user_headers |= bit;

+					break;

+				}

+				bit <<= 1;

+				words += strlen(words) + 1;

+			}

+			hdr += size;

 		}

 	}

 #endif

Fix broken modinfo.

From upstream: http://busybox.net/downloads/fixes-1.23.1/busybox-1.23.1-modinfo.patch

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>

--- busybox-1.23.1/modutils/modinfo.c

+++ busybox-1.23.1-modinfo/modutils/modinfo.c

@@ -154,7 +154,7 @@ int modinfo_main(int argc UNUSED_PARAM,

 		if (colon == NULL)

 			continue;

 		*colon = '\0';

-		filename2modname(tokens[0], name);

+		filename2modname(bb_basename(tokens[0]), name);

 		for (i = 0; argv[i]; i++) {

 			if (fnmatch(argv[i], name, 0) == 0) {

 				modinfo(tokens[0], uts.release, &env);

# From http://busybox.net/downloads/busybox-1.23.1.tar.bz2.sign

md5	5c94d6301a964cd91619bd4d74605245	busybox-1.23.1.tar.bz2

sha1	d84d2858f53fa85e70207e812a8003dd0933bad9	busybox-1.23.1.tar.bz2

# From http://busybox.net/downloads/busybox-1.23.2.tar.bz2.sign

md5	7925683d7dd105aabe9b6b618d48cc73	busybox-1.23.2.tar.bz2

sha1	7f37193cb249f27630e0b2a2c6c9bbb7b1d24c16	busybox-1.23.2.tar.bz2