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authorGustavo Zacarias <gustavo@zacarias.com.ar>2013-06-29 18:31:08 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2013-06-29 19:02:51 (GMT)
commit72da1a34648fad260fbdd73aa54e576cdb12acc2 (patch)
treebceb62f9676d87d06a9fe091fc6bd584f1b85f9e
parentf1c092da8ba4d03125387a337ab45c9b5a1315dc (diff)
downloadbuildroot-72da1a34648fad260fbdd73aa54e576cdb12acc2.tar.gz
buildroot-72da1a34648fad260fbdd73aa54e576cdb12acc2.tar.bz2
busybox: bump 1.21.x series to 1.21.1
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--package/busybox/1.21.0/busybox-1.21.0-mdev.patch701
-rw-r--r--package/busybox/1.21.0/busybox-1.21.0-ntfs.patch11
-rw-r--r--package/busybox/1.21.0/busybox-1.21.0-platform.patch24
-rw-r--r--package/busybox/1.21.0/busybox-1.21.0-xz.patch84
-rw-r--r--package/busybox/Config.in2
5 files changed, 1 insertions, 821 deletions
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?"