[Buildroot] [PATCH] busybox: bump 1.21.x series to 1.21.1

Gustavo Zacarias gustavo at zacarias.com.ar
Sat Jun 29 18:31:08 UTC 2013


Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>
---
 package/busybox/1.21.0/busybox-1.21.0-mdev.patch   | 701 ---------------------
 package/busybox/1.21.0/busybox-1.21.0-ntfs.patch   |  11 -
 .../busybox/1.21.0/busybox-1.21.0-platform.patch   |  24 -
 package/busybox/1.21.0/busybox-1.21.0-xz.patch     |  84 ---
 package/busybox/Config.in                          |   2 +-
 5 files changed, 1 insertion(+), 821 deletions(-)
 delete mode 100644 package/busybox/1.21.0/busybox-1.21.0-mdev.patch
 delete mode 100644 package/busybox/1.21.0/busybox-1.21.0-ntfs.patch
 delete mode 100644 package/busybox/1.21.0/busybox-1.21.0-platform.patch
 delete mode 100644 package/busybox/1.21.0/busybox-1.21.0-xz.patch

diff --git a/package/busybox/1.21.0/busybox-1.21.0-mdev.patch b/package/busybox/1.21.0/busybox-1.21.0-mdev.patch
deleted file mode 100644
index 1481cb3..0000000
--- a/package/busybox/1.21.0/busybox-1.21.0-mdev.patch
+++ /dev/null
@@ -1,701 +0,0 @@
---- busybox-1.21.0/util-linux/mdev.c
-+++ busybox-1.21.0-mdev/util-linux/mdev.c
-@@ -80,7 +80,7 @@
- //usage:	IF_FEATURE_MDEV_CONF(
- //usage:       "\n"
- //usage:       "It uses /etc/mdev.conf with lines\n"
--//usage:       "	[-]DEVNAME UID:GID PERM"
-+//usage:       "	[-][ENV=regex;]...DEVNAME UID:GID PERM"
- //usage:			IF_FEATURE_MDEV_RENAME(" [>|=PATH]|[!]")
- //usage:			IF_FEATURE_MDEV_EXEC(" [@|$|*PROG]")
- //usage:       "\n"
-@@ -230,9 +230,34 @@
-  * SUBSYSTEM=block
-  */
- 
--static const char keywords[] ALIGN1 = "add\0remove\0change\0";
-+#define DEBUG_LVL 2
-+
-+#if DEBUG_LVL >= 1
-+# define dbg1(...) do { if (G.verbose) bb_error_msg(__VA_ARGS__); } while(0)
-+#else
-+# define dbg1(...) ((void)0)
-+#endif
-+#if DEBUG_LVL >= 2
-+# define dbg2(...) do { if (G.verbose >= 2) bb_error_msg(__VA_ARGS__); } while(0)
-+#else
-+# define dbg2(...) ((void)0)
-+#endif
-+#if DEBUG_LVL >= 3
-+# define dbg3(...) do { if (G.verbose >= 3) bb_error_msg(__VA_ARGS__); } while(0)
-+#else
-+# define dbg3(...) ((void)0)
-+#endif
-+
-+
-+static const char keywords[] ALIGN1 = "add\0remove\0"; // "change\0"
- enum { OP_add, OP_remove };
- 
-+struct envmatch {
-+	struct envmatch *next;
-+	char *envname;
-+	regex_t match;
-+};
-+
- struct rule {
- 	bool keep_matching;
- 	bool regex_compiled;
-@@ -243,12 +268,14 @@ struct rule {
- 	char *ren_mov;
- 	IF_FEATURE_MDEV_EXEC(char *r_cmd;)
- 	regex_t match;
-+	struct envmatch *envmatch;
- };
- 
- struct globals {
- 	int root_major, root_minor;
- 	smallint verbose;
- 	char *subsystem;
-+	char *subsys_env; /* for putenv("SUBSYSTEM=subsystem") */
- #if ENABLE_FEATURE_MDEV_CONF
- 	const char *filename;
- 	parser_t *parser;
-@@ -256,6 +283,7 @@ struct globals {
- 	unsigned rule_idx;
- #endif
- 	struct rule cur_rule;
-+	char timestr[sizeof("60.123456")];
- } FIX_ALIASING;
- #define G (*(struct globals*)&bb_common_bufsiz1)
- #define INIT_G() do { \
-@@ -267,15 +295,8 @@ struct globals {
- /* Prevent infinite loops in /sys symlinks */
- #define MAX_SYSFS_DEPTH 3
- 
--/* We use additional 64+ bytes in make_device() */
--#define SCRATCH_SIZE 80
--
--#if 0
--# define dbg(...) bb_error_msg(__VA_ARGS__)
--#else
--# define dbg(...) ((void)0)
--#endif
--
-+/* We use additional bytes in make_device() */
-+#define SCRATCH_SIZE 128
- 
- #if ENABLE_FEATURE_MDEV_CONF
- 
-@@ -288,14 +309,65 @@ static void make_default_cur_rule(void)
- 
- static void clean_up_cur_rule(void)
- {
-+	struct envmatch *e;
-+
- 	free(G.cur_rule.envvar);
-+	free(G.cur_rule.ren_mov);
- 	if (G.cur_rule.regex_compiled)
- 		regfree(&G.cur_rule.match);
--	free(G.cur_rule.ren_mov);
- 	IF_FEATURE_MDEV_EXEC(free(G.cur_rule.r_cmd);)
-+	e = G.cur_rule.envmatch;
-+	while (e) {
-+		free(e->envname);
-+		regfree(&e->match);
-+		e = e->next;
-+	}
- 	make_default_cur_rule();
- }
- 
-+/* In later versions, endofname is in libbb */
-+#define endofname mdev_endofname
-+static
-+const char* FAST_FUNC
-+endofname(const char *name)
-+{
-+#define is_name(c)      ((c) == '_' || isalpha((unsigned char)(c)))
-+#define is_in_name(c)   ((c) == '_' || isalnum((unsigned char)(c)))
-+	if (!is_name(*name))
-+		return name;
-+	while (*++name) {
-+		if (!is_in_name(*name))
-+			break;
-+	}
-+	return name;
-+}
-+
-+static char *parse_envmatch_pfx(char *val)
-+{
-+	struct envmatch **nextp = &G.cur_rule.envmatch;
-+
-+	for (;;) {
-+		struct envmatch *e;
-+		char *semicolon;
-+		char *eq = strchr(val, '=');
-+		if (!eq /* || eq == val? */)
-+			return val;
-+		if (endofname(val) != eq)
-+			return val;
-+		semicolon = strchr(eq, ';');
-+		if (!semicolon)
-+			return val;
-+		/* ENVVAR=regex;... */
-+		*nextp = e = xzalloc(sizeof(*e));
-+		nextp = &e->next;
-+		e->envname = xstrndup(val, eq - val);
-+		*semicolon = '\0';
-+		xregcomp(&e->match, eq + 1, REG_EXTENDED);
-+		*semicolon = ';';
-+		val = semicolon + 1;
-+	}
-+}
-+
- static void parse_next_rule(void)
- {
- 	/* Note: on entry, G.cur_rule is set to default */
-@@ -308,12 +380,13 @@ static void parse_next_rule(void)
- 			break;
- 
- 		/* Fields: [-]regex uid:gid mode [alias] [cmd] */
--		dbg("token1:'%s'", tokens[1]);
-+		dbg3("token1:'%s'", tokens[1]);
- 
- 		/* 1st field */
- 		val = tokens[0];
- 		G.cur_rule.keep_matching = ('-' == val[0]);
- 		val += G.cur_rule.keep_matching; /* swallow leading dash */
-+		val = parse_envmatch_pfx(val);
- 		if (val[0] == '@') {
- 			/* @major,minor[-minor2] */
- 			/* (useful when name is ambiguous:
-@@ -328,8 +401,10 @@ static void parse_next_rule(void)
- 			if (sc == 2)
- 				G.cur_rule.min1 = G.cur_rule.min0;
- 		} else {
-+			char *eq = strchr(val, '=');
- 			if (val[0] == '$') {
--				char *eq = strchr(++val, '=');
-+				/* $ENVVAR=regex ... */
-+				val++;
- 				if (!eq) {
- 					bb_error_msg("bad $envvar=regex on line %d", G.parser->lineno);
- 					goto next_rule;
-@@ -373,7 +448,7 @@ static void parse_next_rule(void)
- 		clean_up_cur_rule();
- 	} /* while (config_read) */
- 
--	dbg("config_close(G.parser)");
-+	dbg3("config_close(G.parser)");
- 	config_close(G.parser);
- 	G.parser = NULL;
- 
-@@ -390,7 +465,7 @@ static const struct rule *next_rule(void
- 
- 	/* Open conf file if we didn't do it yet */
- 	if (!G.parser && G.filename) {
--		dbg("config_open('%s')", G.filename);
-+		dbg3("config_open('%s')", G.filename);
- 		G.parser = config_open2(G.filename, fopen_for_read);
- 		G.filename = NULL;
- 	}
-@@ -399,7 +474,7 @@ static const struct rule *next_rule(void
- 		/* mdev -s */
- 		/* Do we have rule parsed already? */
- 		if (G.rule_vec[G.rule_idx]) {
--			dbg("< G.rule_vec[G.rule_idx:%d]=%p", G.rule_idx, G.rule_vec[G.rule_idx]);
-+			dbg3("< G.rule_vec[G.rule_idx:%d]=%p", G.rule_idx, G.rule_vec[G.rule_idx]);
- 			return G.rule_vec[G.rule_idx++];
- 		}
- 		make_default_cur_rule();
-@@ -416,13 +491,28 @@ static const struct rule *next_rule(void
- 			rule = memcpy(xmalloc(sizeof(G.cur_rule)), &G.cur_rule, sizeof(G.cur_rule));
- 			G.rule_vec = xrealloc_vector(G.rule_vec, 4, G.rule_idx);
- 			G.rule_vec[G.rule_idx++] = rule;
--			dbg("> G.rule_vec[G.rule_idx:%d]=%p", G.rule_idx, G.rule_vec[G.rule_idx]);
-+			dbg3("> G.rule_vec[G.rule_idx:%d]=%p", G.rule_idx, G.rule_vec[G.rule_idx]);
- 		}
- 	}
- 
- 	return rule;
- }
- 
-+static int env_matches(struct envmatch *e)
-+{
-+	while (e) {
-+		int r;
-+		char *val = getenv(e->envname);
-+		if (!val)
-+			return 0;
-+		r = regexec(&e->match, val, /*size*/ 0, /*range[]*/ NULL, /*eflags*/ 0);
-+		if (r != 0) /* no match */
-+			return 0;
-+		e = e->next;
-+	}
-+	return 1;
-+}
-+
- #else
- 
- # define next_rule() (&G.cur_rule)
-@@ -468,7 +558,7 @@ static char *build_alias(char *alias, co
- 
- /* mknod in /dev based on a path like "/sys/block/hda/hda1"
-  * NB1: path parameter needs to have SCRATCH_SIZE scratch bytes
-- * after NUL, but we promise to not mangle (IOW: to restore if needed)
-+ * after NUL, but we promise to not mangle (IOW: to restore NUL if needed)
-  * path string.
-  * NB2: "mdev -s" may call us many times, do not leak memory/fds!
-  *
-@@ -478,9 +568,7 @@ static char *build_alias(char *alias, co
- static void make_device(char *device_name, char *path, int operation)
- {
- 	int major, minor, type, len;
--
--	if (G.verbose)
--		bb_error_msg("device: %s, %s", device_name, path);
-+	char *path_end = path + strlen(path);
- 
- 	/* Try to read major/minor string.  Note that the kernel puts \n after
- 	 * the data, so we don't need to worry about null terminating the string
-@@ -489,29 +577,51 @@ static void make_device(char *device_nam
- 	 */
- 	major = -1;
- 	if (operation == OP_add) {
--		char *dev_maj_min = path + strlen(path);
--
--		strcpy(dev_maj_min, "/dev");
--		len = open_read_close(path, dev_maj_min + 1, 64);
--		*dev_maj_min = '\0';
-+		strcpy(path_end, "/dev");
-+		len = open_read_close(path, path_end + 1, SCRATCH_SIZE - 1);
-+		*path_end = '\0';
- 		if (len < 1) {
- 			if (!ENABLE_FEATURE_MDEV_EXEC)
- 				return;
- 			/* no "dev" file, but we can still run scripts
- 			 * based on device name */
--		} else if (sscanf(++dev_maj_min, "%u:%u", &major, &minor) == 2) {
--			if (G.verbose)
--				bb_error_msg("maj,min: %u,%u", major, minor);
-+		} else if (sscanf(path_end + 1, "%u:%u", &major, &minor) == 2) {
-+			dbg1("dev %u,%u", major, minor);
- 		} else {
- 			major = -1;
- 		}
- 	}
- 	/* else: for delete, -1 still deletes the node, but < -1 suppresses that */
- 
--	/* Determine device name, type, major and minor */
--	if (!device_name)
--		device_name = (char*) bb_basename(path);
--	/* http://kernel.org/doc/pending/hotplug.txt says that only
-+	/* Determine device name */
-+	if (!device_name) {
-+		/*
-+		 * There was no $DEVNAME envvar (for example, mdev -s never has).
-+		 * But it is very useful: it contains the *path*, not only basename,
-+		 * Thankfully, uevent file has it.
-+		 * Example of .../sound/card0/controlC0/uevent file on Linux-3.7.7:
-+		 * MAJOR=116
-+		 * MINOR=7
-+		 * DEVNAME=snd/controlC0
-+		 */
-+		strcpy(path_end, "/uevent");
-+		len = open_read_close(path, path_end + 1, SCRATCH_SIZE - 1);
-+		if (len < 0)
-+			len = 0;
-+		*path_end = '\0';
-+		path_end[1 + len] = '\0';
-+		device_name = strstr(path_end + 1, "\nDEVNAME=");
-+		if (device_name) {
-+			device_name += sizeof("\nDEVNAME=")-1;
-+			strchrnul(device_name, '\n')[0] = '\0';
-+		} else {
-+			/* Fall back to just basename */
-+			device_name = (char*) bb_basename(path);
-+		}
-+	}
-+	/* Determine device type */
-+	/*
-+	 * http://kernel.org/doc/pending/hotplug.txt says that only
- 	 * "/sys/block/..." is for block devices. "/sys/bus" etc is not.
- 	 * But since 2.6.25 block devices are also in /sys/class/block.
- 	 * We use strstr("/block/") to forestall future surprises.
-@@ -537,6 +647,8 @@ static void make_device(char *device_nam
- 		rule = next_rule();
- 
- #if ENABLE_FEATURE_MDEV_CONF
-+		if (!env_matches(rule->envmatch))
-+			continue;
- 		if (rule->maj >= 0) {  /* @maj,min rule */
- 			if (major != rule->maj)
- 				continue;
-@@ -547,7 +659,7 @@ static void make_device(char *device_nam
- 		}
- 		if (rule->envvar) { /* $envvar=regex rule */
- 			str_to_match = getenv(rule->envvar);
--			dbg("getenv('%s'):'%s'", rule->envvar, str_to_match);
-+			dbg3("getenv('%s'):'%s'", rule->envvar, str_to_match);
- 			if (!str_to_match)
- 				continue;
- 		}
-@@ -555,7 +667,7 @@ static void make_device(char *device_nam
- 
- 		if (rule->regex_compiled) {
- 			int regex_match = regexec(&rule->match, str_to_match, ARRAY_SIZE(off), off, 0);
--			dbg("regex_match for '%s':%d", str_to_match, regex_match);
-+			dbg3("regex_match for '%s':%d", str_to_match, regex_match);
- 			//bb_error_msg("matches:");
- 			//for (int i = 0; i < ARRAY_SIZE(off); i++) {
- 			//	if (off[i].rm_so < 0) continue;
-@@ -574,9 +686,8 @@ static void make_device(char *device_nam
- 		}
- 		/* else: it's final implicit "match-all" rule */
-  rule_matches:
-+		dbg2("rule matched, line %d", G.parser ? G.parser->lineno : -1);
- #endif
--		dbg("rule matched");
--
- 		/* Build alias name */
- 		alias = NULL;
- 		if (ENABLE_FEATURE_MDEV_RENAME && rule->ren_mov) {
-@@ -619,34 +730,30 @@ static void make_device(char *device_nam
- 				}
- 			}
- 		}
--		dbg("alias:'%s'", alias);
-+		dbg3("alias:'%s'", alias);
- 
- 		command = NULL;
- 		IF_FEATURE_MDEV_EXEC(command = rule->r_cmd;)
- 		if (command) {
--			const char *s = "$@*";
--			const char *s2 = strchr(s, command[0]);
--
- 			/* Are we running this command now?
--			 * Run $cmd on delete, @cmd on create, *cmd on both
-+			 * Run @cmd on create, $cmd on delete, *cmd on any
- 			 */
--			if (s2 - s != (operation == OP_remove) || *s2 == '*') {
--				/* We are here if: '*',
--				 * or: '@' and delete = 0,
--				 * or: '$' and delete = 1
--				 */
-+			if ((command[0] == '@' && operation == OP_add)
-+			 || (command[0] == '$' && operation == OP_remove)
-+			 || (command[0] == '*')
-+			) {
- 				command++;
- 			} else {
- 				command = NULL;
- 			}
- 		}
--		dbg("command:'%s'", command);
-+		dbg3("command:'%s'", command);
- 
- 		/* "Execute" the line we found */
- 		node_name = device_name;
- 		if (ENABLE_FEATURE_MDEV_RENAME && alias) {
- 			node_name = alias = build_alias(alias, device_name);
--			dbg("alias2:'%s'", alias);
-+			dbg3("alias2:'%s'", alias);
- 		}
- 
- 		if (operation == OP_add && major >= 0) {
-@@ -656,8 +763,17 @@ static void make_device(char *device_nam
- 				mkdir_recursive(node_name);
- 				*slash = '/';
- 			}
--			if (G.verbose)
--				bb_error_msg("mknod: %s (%d,%d) %o", node_name, major, minor, rule->mode | type);
-+			if (ENABLE_FEATURE_MDEV_CONF) {
-+				dbg1("mknod %s (%d,%d) %o"
-+					" %u:%u",
-+					node_name, major, minor, rule->mode | type,
-+					rule->ugid.uid, rule->ugid.gid
-+				);
-+			} else {
-+				dbg1("mknod %s (%d,%d) %o",
-+					node_name, major, minor, rule->mode | type
-+				);
-+			}
- 			if (mknod(node_name, rule->mode | type, makedev(major, minor)) && errno != EEXIST)
- 				bb_perror_msg("can't create '%s'", node_name);
- 			if (ENABLE_FEATURE_MDEV_CONF) {
-@@ -671,8 +787,7 @@ static void make_device(char *device_nam
- //TODO: on devtmpfs, device_name already exists and symlink() fails.
- //End result is that instead of symlink, we have two nodes.
- //What should be done?
--					if (G.verbose)
--						bb_error_msg("symlink: %s", device_name);
-+					dbg1("symlink: %s", device_name);
- 					symlink(node_name, device_name);
- 				}
- 			}
-@@ -681,27 +796,21 @@ static void make_device(char *device_nam
- 		if (ENABLE_FEATURE_MDEV_EXEC && command) {
- 			/* setenv will leak memory, use putenv/unsetenv/free */
- 			char *s = xasprintf("%s=%s", "MDEV", node_name);
--			char *s1 = xasprintf("%s=%s", "SUBSYSTEM", G.subsystem);
- 			putenv(s);
--			putenv(s1);
--			if (G.verbose)
--				bb_error_msg("running: %s", command);
-+			dbg1("running: %s", command);
- 			if (system(command) == -1)
- 				bb_perror_msg("can't run '%s'", command);
--			bb_unsetenv_and_free(s1);
- 			bb_unsetenv_and_free(s);
- 		}
- 
- 		if (operation == OP_remove && major >= -1) {
- 			if (ENABLE_FEATURE_MDEV_RENAME && alias) {
- 				if (aliaslink == '>') {
--					if (G.verbose)
--						bb_error_msg("unlink: %s", device_name);
-+					dbg1("unlink: %s", device_name);
- 					unlink(device_name);
- 				}
- 			}
--			if (G.verbose)
--				bb_error_msg("unlink: %s", node_name);
-+			dbg1("unlink: %s", node_name);
- 			unlink(node_name);
- 		}
- 
-@@ -746,9 +855,16 @@ static int FAST_FUNC dirAction(const cha
- 	 * under /sys/class/ */
- 	if (1 == depth) {
- 		free(G.subsystem);
-+		if (G.subsys_env) {
-+			bb_unsetenv_and_free(G.subsys_env);
-+			G.subsys_env = NULL;
-+		}
- 		G.subsystem = strrchr(fileName, '/');
--		if (G.subsystem)
-+		if (G.subsystem) {
- 			G.subsystem = xstrdup(G.subsystem + 1);
-+			G.subsys_env = xasprintf("%s=%s", "SUBSYSTEM", G.subsystem);
-+			putenv(G.subsys_env);
-+		}
- 	}
- 
- 	return (depth >= MAX_SYSFS_DEPTH ? SKIP : TRUE);
-@@ -813,12 +929,107 @@ static void load_firmware(const char *fi
- 		full_write(loading_fd, "-1", 2);
- 
-  out:
-+	xchdir("/dev");
- 	if (ENABLE_FEATURE_CLEAN_UP) {
- 		close(firmware_fd);
- 		close(loading_fd);
- 	}
- }
- 
-+static char *curtime(void)
-+{
-+	struct timeval tv;
-+	gettimeofday(&tv, NULL);
-+	sprintf(G.timestr, "%u.%06u", (unsigned)tv.tv_sec % 60, (unsigned)tv.tv_usec);
-+	return G.timestr;
-+}
-+
-+static void open_mdev_log(const char *seq, unsigned my_pid)
-+{
-+	int logfd = open("mdev.log", O_WRONLY | O_APPEND);
-+	if (logfd >= 0) {
-+		xmove_fd(logfd, STDERR_FILENO);
-+		G.verbose = 2;
-+		applet_name = xasprintf("%s[%s]", applet_name, seq ? seq : utoa(my_pid));
-+	}
-+}
-+
-+/* If it exists, does /dev/mdev.seq match $SEQNUM?
-+ * If it does not match, earlier mdev is running
-+ * in parallel, and we need to wait.
-+ * Active mdev pokes us with SIGCHLD to check the new file.
-+ */
-+static int
-+wait_for_seqfile(const char *seq)
-+{
-+	/* We time out after 2 sec */
-+	static const struct timespec ts = { 0, 32*1000*1000 };
-+	int timeout = 2000 / 32;
-+	int seq_fd = -1;
-+	int do_once = 1;
-+	sigset_t set_CHLD;
-+
-+	sigemptyset(&set_CHLD);
-+	sigaddset(&set_CHLD, SIGCHLD);
-+	sigprocmask(SIG_BLOCK, &set_CHLD, NULL);
-+
-+	for (;;) {
-+		int seqlen;
-+		char seqbuf[sizeof(int)*3 + 2];
-+
-+		if (seq_fd < 0) {
-+			seq_fd = open("mdev.seq", O_RDWR);
-+			if (seq_fd < 0)
-+				break;
-+		}
-+		seqlen = pread(seq_fd, seqbuf, sizeof(seqbuf) - 1, 0);
-+		if (seqlen < 0) {
-+			close(seq_fd);
-+			seq_fd = -1;
-+			break;
-+		}
-+		seqbuf[seqlen] = '\0';
-+		if (seqbuf[0] == '\n') {
-+			/* seed file: write out seq ASAP */
-+			xwrite_str(seq_fd, seq);
-+			xlseek(seq_fd, 0, SEEK_SET);
-+			dbg2("first seq written");
-+			break;
-+		}
-+		if (strcmp(seq, seqbuf) == 0) {
-+			/* correct idx */
-+			break;
-+		}
-+		if (do_once) {
-+			dbg2("%s waiting for '%s'", curtime(), seqbuf);
-+			do_once = 0;
-+		}
-+		if (sigtimedwait(&set_CHLD, NULL, &ts) >= 0) {
-+			dbg3("woken up");
-+			continue; /* don't decrement timeout! */
-+		}
-+		if (--timeout == 0) {
-+			dbg1("%s waiting for '%s'", "timed out", seqbuf);
-+			break;
-+		}
-+	}
-+	sigprocmask(SIG_UNBLOCK, &set_CHLD, NULL);
-+	return seq_fd;
-+}
-+
-+static void signal_mdevs(unsigned my_pid)
-+{
-+	procps_status_t* p = NULL;
-+	while ((p = procps_scan(p, PSSCAN_ARGV0)) != NULL) {
-+		if (p->pid != my_pid
-+		 && p->argv0
-+		 && strcmp(bb_basename(p->argv0), "mdev") == 0
-+		) {
-+			kill(p->pid, SIGCHLD);
-+		}
-+	}
-+}
-+
- int mdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
- int mdev_main(int argc UNUSED_PARAM, char **argv)
- {
-@@ -840,8 +1051,8 @@ int mdev_main(int argc UNUSED_PARAM, cha
- 	xchdir("/dev");
- 
- 	if (argv[1] && strcmp(argv[1], "-s") == 0) {
--		/* Scan:
--		 * mdev -s
-+		/*
-+		 * Scan: mdev -s
- 		 */
- 		struct stat st;
- 
-@@ -853,6 +1064,8 @@ int mdev_main(int argc UNUSED_PARAM, cha
- 		G.root_major = major(st.st_dev);
- 		G.root_minor = minor(st.st_dev);
- 
-+		putenv((char*)"ACTION=add");
-+
- 		/* ACTION_FOLLOWLINKS is needed since in newer kernels
- 		 * /sys/block/loop* (for example) are symlinks to dirs,
- 		 * not real directories.
-@@ -878,11 +1091,13 @@ int mdev_main(int argc UNUSED_PARAM, cha
- 		char *action;
- 		char *env_devname;
- 		char *env_devpath;
-+		unsigned my_pid;
-+		int seq_fd;
- 		smalluint op;
- 
- 		/* Hotplug:
- 		 * env ACTION=... DEVPATH=... SUBSYSTEM=... [SEQNUM=...] mdev
--		 * ACTION can be "add" or "remove"
-+		 * ACTION can be "add", "remove", "change"
- 		 * DEVPATH is like "/block/sda" or "/class/input/mice"
- 		 */
- 		action = getenv("ACTION");
-@@ -893,39 +1108,20 @@ int mdev_main(int argc UNUSED_PARAM, cha
- 		if (!action || !env_devpath /*|| !G.subsystem*/)
- 			bb_show_usage();
- 		fw = getenv("FIRMWARE");
--		/* If it exists, does /dev/mdev.seq match $SEQNUM?
--		 * If it does not match, earlier mdev is running
--		 * in parallel, and we need to wait */
- 		seq = getenv("SEQNUM");
--		if (seq) {
--			int timeout = 2000 / 32; /* 2000 msec */
--			do {
--				int seqlen;
--				char seqbuf[sizeof(int)*3 + 2];
--
--				seqlen = open_read_close("mdev.seq", seqbuf, sizeof(seqbuf) - 1);
--				if (seqlen < 0) {
--					seq = NULL;
--					break;
--				}
--				seqbuf[seqlen] = '\0';
--				if (seqbuf[0] == '\n' /* seed file? */
--				 || strcmp(seq, seqbuf) == 0 /* correct idx? */
--				) {
--					break;
--				}
--				usleep(32*1000);
--			} while (--timeout);
--		}
- 
--		{
--			int logfd = open("/dev/mdev.log", O_WRONLY | O_APPEND);
--			if (logfd >= 0) {
--				xmove_fd(logfd, STDERR_FILENO);
--				G.verbose = 1;
--				bb_error_msg("seq: %s action: %s", seq, action);
--			}
--		}
-+		my_pid = getpid();
-+		open_mdev_log(seq, my_pid);
-+
-+		seq_fd = seq ? wait_for_seqfile(seq) : -1;
-+
-+		dbg1("%s "
-+			"ACTION:%s SUBSYSTEM:%s DEVNAME:%s DEVPATH:%s"
-+			"%s%s",
-+			curtime(),
-+			action, G.subsystem, env_devname, env_devpath,
-+			fw ? " FW:" : "", fw ? fw : ""
-+		);
- 
- 		snprintf(temp, PATH_MAX, "/sys%s", env_devpath);
- 		if (op == OP_remove) {
-@@ -935,16 +1131,18 @@ int mdev_main(int argc UNUSED_PARAM, cha
- 			if (!fw)
- 				make_device(env_devname, temp, op);
- 		}
--		else if (op == OP_add) {
-+		else {
- 			make_device(env_devname, temp, op);
- 			if (ENABLE_FEATURE_MDEV_LOAD_FIRMWARE) {
--				if (fw)
-+				if (op == OP_add && fw)
- 					load_firmware(fw, temp);
- 			}
- 		}
- 
--		if (seq) {
--			xopen_xwrite_close("mdev.seq", utoa(xatou(seq) + 1));
-+		dbg1("%s exiting", curtime());
-+		if (seq_fd >= 0) {
-+			xwrite_str(seq_fd, utoa(xatou(seq) + 1));
-+			signal_mdevs(my_pid);
- 		}
- 	}
- 
diff --git a/package/busybox/1.21.0/busybox-1.21.0-ntfs.patch b/package/busybox/1.21.0/busybox-1.21.0-ntfs.patch
deleted file mode 100644
index e119280..0000000
--- a/package/busybox/1.21.0/busybox-1.21.0-ntfs.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- busybox-1.21.0/util-linux/volume_id/ntfs.c
-+++ busybox-1.21.0-ntfs/util-linux/volume_id/ntfs.c
-@@ -150,7 +150,7 @@ int FAST_FUNC volume_id_probe_ntfs(struc
- 
- 		attr = (struct file_attribute*) &buf[attr_off];
- 		attr_type = le32_to_cpu(attr->type);
--		attr_len = le16_to_cpu(attr->len);
-+		attr_len = le32_to_cpu(attr->len);
- 		val_off = le16_to_cpu(attr->value_offset);
- 		val_len = le32_to_cpu(attr->value_len);
- 		attr_off += attr_len;
diff --git a/package/busybox/1.21.0/busybox-1.21.0-platform.patch b/package/busybox/1.21.0/busybox-1.21.0-platform.patch
deleted file mode 100644
index 9be6cb8..0000000
--- a/package/busybox/1.21.0/busybox-1.21.0-platform.patch
+++ /dev/null
@@ -1,24 +0,0 @@
---- busybox-1.21.0/archival/libarchive/decompress_unxz.c
-+++ busybox-1.21.0-platform/archival/libarchive/decompress_unxz.c
-@@ -30,8 +30,8 @@ static uint32_t xz_crc32(const uint8_t *
- /* We use arch-optimized unaligned accessors */
- #define get_unaligned_le32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_LE32(v); })
- #define get_unaligned_be32(buf) ({ uint32_t v; move_from_unaligned32(v, buf); SWAP_BE32(v); })
--#define put_unaligned_le32(val, buf) move_to_unaligned16(buf, SWAP_LE32(val))
--#define put_unaligned_be32(val, buf) move_to_unaligned16(buf, SWAP_BE32(val))
-+#define put_unaligned_le32(val, buf) move_to_unaligned32(buf, SWAP_LE32(val))
-+#define put_unaligned_be32(val, buf) move_to_unaligned32(buf, SWAP_BE32(val))
- 
- #include "unxz/xz_dec_bcj.c"
- #include "unxz/xz_dec_lzma2.c"
---- busybox-1.21.0/include/platform.h
-+++ busybox-1.21.0-platform/include/platform.h
-@@ -228,7 +228,7 @@ typedef uint32_t bb__aliased_uint32_t FI
- # define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4))
- # define move_to_unaligned16(u16p, v) do { \
- 	uint16_t __t = (v); \
--	memcpy((u16p), &__t, 4); \
-+	memcpy((u16p), &__t, 2); \
- } while (0)
- # define move_to_unaligned32(u32p, v) do { \
- 	uint32_t __t = (v); \
diff --git a/package/busybox/1.21.0/busybox-1.21.0-xz.patch b/package/busybox/1.21.0/busybox-1.21.0-xz.patch
deleted file mode 100644
index 56ba1a2..0000000
--- a/package/busybox/1.21.0/busybox-1.21.0-xz.patch
+++ /dev/null
@@ -1,84 +0,0 @@
---- busybox-1.21.0/archival/libarchive/decompress_unxz.c
-+++ busybox-1.21.0-xz/archival/libarchive/decompress_unxz.c
-@@ -40,6 +40,7 @@ static uint32_t xz_crc32(const uint8_t *
- IF_DESKTOP(long long) int FAST_FUNC
- unpack_xz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
- {
-+	enum xz_ret xz_result;
- 	struct xz_buf iobuf;
- 	struct xz_dec *state;
- 	unsigned char *membuf;
-@@ -63,9 +64,8 @@ unpack_xz_stream(transformer_aux_data_t
- 	/* Limit memory usage to about 64 MiB. */
- 	state = xz_dec_init(XZ_DYNALLOC, 64*1024*1024);
- 
-+	xz_result = X_OK;
- 	while (1) {
--		enum xz_ret r;
--
- 		if (iobuf.in_pos == iobuf.in_size) {
- 			int rd = safe_read(src_fd, membuf, BUFSIZ);
- 			if (rd < 0) {
-@@ -73,28 +73,57 @@ unpack_xz_stream(transformer_aux_data_t
- 				total = -1;
- 				break;
- 			}
-+			if (rd == 0 && xz_result == XZ_STREAM_END)
-+				break;
- 			iobuf.in_size = rd;
- 			iobuf.in_pos = 0;
- 		}
-+		if (xz_result == XZ_STREAM_END) {
-+			/*
-+			 * Try to start decoding next concatenated stream.
-+			 * Stream padding must always be a multiple of four
-+			 * bytes to preserve four-byte alignment. To keep the
-+			 * code slightly smaller, we aren't as strict here as
-+			 * the .xz spec requires. We just skip all zero-bytes
-+			 * without checking the alignment and thus can accept
-+			 * files that aren't valid, e.g. the XZ utils test
-+			 * files bad-0pad-empty.xz and bad-0catpad-empty.xz.
-+			 */
-+			do {
-+				if (membuf[iobuf.in_pos] != 0) {
-+					xz_dec_reset(state);
-+					goto do_run;
-+				}
-+				iobuf.in_pos++;
-+			} while (iobuf.in_pos < iobuf.in_size);
-+		}
-+ do_run:
- //		bb_error_msg(">in pos:%d size:%d out pos:%d size:%d",
- //				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size);
--		r = xz_dec_run(state, &iobuf);
-+		xz_result = xz_dec_run(state, &iobuf);
- //		bb_error_msg("<in pos:%d size:%d out pos:%d size:%d r:%d",
--//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, r);
-+//				iobuf.in_pos, iobuf.in_size, iobuf.out_pos, iobuf.out_size, xz_result);
- 		if (iobuf.out_pos) {
- 			xwrite(dst_fd, iobuf.out, iobuf.out_pos);
- 			IF_DESKTOP(total += iobuf.out_pos;)
- 			iobuf.out_pos = 0;
- 		}
--		if (r == XZ_STREAM_END) {
--			break;
-+		if (xz_result == XZ_STREAM_END) {
-+			/*
-+			 * Can just "break;" here, if not for concatenated
-+			 * .xz streams.
-+			 * Checking for padding may require buffer
-+			 * replenishment. Can't do it here.
-+			 */
-+			continue;
- 		}
--		if (r != XZ_OK && r != XZ_UNSUPPORTED_CHECK) {
-+		if (xz_result != XZ_OK && xz_result != XZ_UNSUPPORTED_CHECK) {
- 			bb_error_msg("corrupted data");
- 			total = -1;
- 			break;
- 		}
- 	}
-+
- 	xz_dec_end(state);
- 	free(membuf);
- 
diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index 4d9899d..ba521e1 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -35,7 +35,7 @@ config BR2_BUSYBOX_VERSION
 	string
 	default "1.19.4"	if BR2_BUSYBOX_VERSION_1_19_X
 	default "1.20.2"	if BR2_BUSYBOX_VERSION_1_20_X
-	default "1.21.0"	if BR2_BUSYBOX_VERSION_1_21_X
+	default "1.21.1"	if BR2_BUSYBOX_VERSION_1_21_X
 
 config BR2_PACKAGE_BUSYBOX_CONFIG
 	string "BusyBox configuration file to use?"
-- 
1.8.1.5



More information about the buildroot mailing list