Apply post-1.13.2 fixes, bump version to 1.13.3

10 files changed, 100 insertions, 57 deletions

diff --git a/Makefile b/Makefile
index a2b2b01..4bd5ebc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 13
-SUBLEVEL = 2
+SUBLEVEL = 3
 EXTRAVERSION =
 NAME = Unnamed
 
diff --git a/archival/tar.c b/archival/tar.c
index deb5c89..47cc39c 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -591,8 +591,6 @@ static NOINLINE int writeTarFile(int tar_fd, int verboseFlag,
 	struct TarBallInfo tbInfo;
 
 	tbInfo.hlInfoHead = NULL;
-
-	fchmod(tar_fd, 0644);
 	tbInfo.tarFd = tar_fd;
 	tbInfo.verboseFlag = verboseFlag;
 
diff --git a/archival/unzip.c b/archival/unzip.c
index e468ff4..7b47a8a 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -140,7 +140,7 @@ struct BUG_cde_header_must_be_16_bytes {
 };
 
 #define FIX_ENDIANNESS_CDE(cde_header) do { \
-	(cde_header).formatted.cds_offset = SWAP_LE16((cde_header).formatted.cds_offset); \
+	(cde_header).formatted.cds_offset = SWAP_LE32((cde_header).formatted.cds_offset); \
 } while (0)
 
 enum { zip_fd = 3 };
diff --git a/editors/awk.c b/editors/awk.c
index 1d0792e..64371f0 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -392,8 +392,12 @@ static const uint16_t PRIMES[] ALIGN2 = { 251, 1021, 4093, 16381, 65521 };
 
 
 /* Globals. Split in two parts so that first one is addressed
- * with (mostly short) negative offsets */
+ * with (mostly short) negative offsets.
+ * NB: it's unsafe to put members of type "double"
+ * into globals2 (gcc may fail to align them).
+ */
 struct globals {
+	double t_double;
 	chain beginseq, mainseq, endseq;
 	chain *seq;
 	node *break_ptr, *continue_ptr;
@@ -442,16 +446,16 @@ struct globals2 {
 	tsplitter exec_builtin__tspl;
 
 	/* biggest and least used members go last */
-	double t_double;
 	tsplitter fsplitter, rsplitter;
 };
 #define G1 (ptr_to_globals[-1])
 #define G (*(struct globals2 *)ptr_to_globals)
 /* For debug. nm --size-sort awk.o | grep -vi ' [tr] ' */
-/* char G1size[sizeof(G1)]; - 0x6c */
-/* char Gsize[sizeof(G)]; - 0x1cc */
+/*char G1size[sizeof(G1)]; - 0x74 */
+/*char Gsize[sizeof(G)]; - 0x1c4 */
 /* Trying to keep most of members accessible with short offsets: */
-/* char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; - 0x90 */
+/*char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; - 0x90 */
+#define t_double     (G1.t_double    )
 #define beginseq     (G1.beginseq    )
 #define mainseq      (G1.mainseq     )
 #define endseq       (G1.endseq      )
@@ -479,7 +483,6 @@ struct globals2 {
 #define t_info       (G.t_info      )
 #define t_tclass     (G.t_tclass    )
 #define t_string     (G.t_string    )
-#define t_double     (G.t_double    )
 #define t_lineno     (G.t_lineno    )
 #define t_rollback   (G.t_rollback  )
 #define intvar       (G.intvar      )
diff --git a/include/libbb.h b/include/libbb.h
index 9e0399e..08fed90 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1275,7 +1275,13 @@ enum {
 	PSSCAN_UTIME    = 1 << 13,
 	PSSCAN_TTY      = 1 << 14,
 	PSSCAN_SMAPS	= (1 << 15) * ENABLE_FEATURE_TOPMEM,
-	PSSCAN_ARGVN    = (1 << 16) * (ENABLE_PGREP || ENABLE_PKILL || ENABLE_PIDOF),
+	/* NB: used by find_pid_by_name(). Any applet using it
+	 * needs to be mentioned here. */
+	PSSCAN_ARGVN    = (1 << 16) * (ENABLE_KILLALL
+				|| ENABLE_PGREP || ENABLE_PKILL
+				|| ENABLE_PIDOF
+				|| ENABLE_SESTATUS 
+				),
 	USE_SELINUX(PSSCAN_CONTEXT = 1 << 17,)
 	PSSCAN_START_TIME = 1 << 18,
 	PSSCAN_CPU      = 1 << 19,
diff --git a/init/init.c b/init/init.c
index 10f5ba6..5536504 100644
--- a/init/init.c
+++ b/init/init.c
@@ -671,15 +671,14 @@ static void new_init_action(uint8_t action_type, const char *command, const char
  */
 static void parse_inittab(void)
 {
+#if ENABLE_FEATURE_USE_INITTAB
 	char *token[4];
-	/* order must correspond to SYSINIT..RESTART constants */
-	static const char actions[] ALIGN1 =
-		"sysinit\0""respawn\0""askfirst\0""wait\0""once\0"
-		"ctrlaltdel\0""shutdown\0""restart\0";
-
-	parser_t *parser = config_open2(INITTAB, fopen_for_read);
-	/* No inittab file -- set up some default behavior */
-	if (parser == NULL) {
+	parser_t *parser = config_open2("/etc/inittab", fopen_for_read);
+
+	if (parser == NULL)
+#endif
+	{
+		/* No inittab file -- set up some default behavior */
 		/* Reboot on Ctrl-Alt-Del */
 		new_init_action(CTRLALTDEL, "reboot", "");
 		/* Umount all filesystems on halt/reboot */
@@ -699,11 +698,17 @@ static void parse_inittab(void)
 		new_init_action(SYSINIT, INIT_SCRIPT, "");
 		return;
 	}
+
+#if ENABLE_FEATURE_USE_INITTAB
 	/* optional_tty:ignored_runlevel:action:command
 	 * Delims are not to be collapsed and need exactly 4 tokens
 	 */
 	while (config_read(parser, token, 4, 0, "#:",
 				PARSE_NORMAL & ~(PARSE_TRIM | PARSE_COLLAPSE))) {
+		/* order must correspond to SYSINIT..RESTART constants */
+		static const char actions[] ALIGN1 =
+			"sysinit\0""respawn\0""askfirst\0""wait\0""once\0"
+			"ctrlaltdel\0""shutdown\0""restart\0";
 		int action;
 		char *tty = token[0];
 
@@ -727,6 +732,7 @@ static void parse_inittab(void)
 				parser->lineno);
 	}
 	config_close(parser);
+#endif
 }
 
 #if ENABLE_FEATURE_USE_INITTAB
diff --git a/modutils/depmod.c b/modutils/depmod.c
index a4474d5..7f3e1d8 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -33,7 +33,7 @@ typedef struct module_info {
 enum {
 	ARG_a = (1<<0), /* All modules, ignore mods in argv */
 	ARG_A = (1<<1), /* Only emit .ko that are newer than modules.dep file */
-	ARG_b = (1<<2), /* not /lib/modules/$(uname -r)/ but this base-dir */
+	ARG_b = (1<<2), /* base directory when modules are in staging area */
 	ARG_e = (1<<3), /* with -F, print unresolved symbols */
 	ARG_F = (1<<4), /* System.map that contains the symbols */
 	ARG_n = (1<<5)  /* dry-run, print to stdout only */
@@ -57,7 +57,7 @@ static int FAST_FUNC parse_module(const char *fname, struct stat *sb,
 	*first = info;
 
 	info->dnext = info->dprev = info;
-	info->name = xstrdup(fname);
+	info->name = xasprintf("/%s", fname);
 	info->modname = filename2modname(fname, NULL);
 	for (ptr = image; ptr < image + len - 10; ptr++) {
 		if (strncmp(ptr, "depends=", 8) == 0) {
@@ -123,44 +123,61 @@ static void order_dep_list(module_info *modules, module_info *start,
 	}
 }
 
+static void xfreopen_write(const char *file, FILE *f)
+{
+	if (freopen(file, "w", f) == NULL)
+		bb_perror_msg_and_die("can't open '%s'", file);
+}
+
 int depmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int depmod_main(int argc UNUSED_PARAM, char **argv)
 {
 	module_info *modules = NULL, *m, *dep;
-	char *moddir_base = (char *)CONFIG_DEFAULT_MODULES_DIR;
+	const char *moddir_base = "/";
+	char *moddir, *version;
+	struct utsname uts;
 	int tmp;
 
 	getopt32(argv, "aAb:eF:n", &moddir_base, NULL);
 	argv += optind;
 
 	/* goto modules location */
+	xchdir(moddir_base);
 
 	/* If a version is provided, then that kernel version's module directory
 	 * is used, rather than the current kernel version (as returned by
 	 * "uname -r").  */
-	xchdir(moddir_base);
-	if (*argv && (sscanf(*argv, "%d.%d.%d", &tmp, &tmp, &tmp) == 3)) {
-		xchdir(*argv++);
+	if (*argv && sscanf(*argv, "%d.%d.%d", &tmp, &tmp, &tmp) == 3) {
+		version = *argv++;
 	} else {
-		struct utsname uts;
 		uname(&uts);
-		xchdir(uts.release);
+		version = uts.release;
 	}
-	/* If no modules are given on the command-line, -a is on per default.  */
-	option_mask32 |= *argv == NULL;
+	moddir = concat_path_file(&CONFIG_DEFAULT_MODULES_DIR[1], version);
 
 	/* Scan modules */
-	moddir_base = xrealloc_getcwd_or_warn(NULL);
-	do {
-		recursive_action((option_mask32 & ARG_a) ? moddir_base : *argv,
-				ACTION_RECURSE, parse_module, NULL,  &modules, 0);
-	} while (!(option_mask32 & ARG_a) && *(++argv));
+	if (*argv) {
+		char *modfile;
+		struct stat sb;
+		do {
+			modfile = concat_path_file(moddir, *argv);
+			xstat(modfile, &sb);
+			parse_module(modfile, &sb, &modules, 0);
+			free(modfile);
+		} while (*(++argv));
+	} else {
+		recursive_action(moddir, ACTION_RECURSE,
+				 parse_module, NULL, &modules, 0);
+	}
+
+	/* Prepare for writing out the dep files */
+	xchdir(moddir);
 	if (ENABLE_FEATURE_CLEAN_UP)
-		free(moddir_base);
+		free(moddir);
 
 	/* Generate dependency and alias files */
 	if (!(option_mask32 & ARG_n))
-		freopen(CONFIG_DEFAULT_DEPMOD_FILE, "w", stdout);
+		xfreopen_write(CONFIG_DEFAULT_DEPMOD_FILE, stdout);
 	for (m = modules; m != NULL; m = m->next) {
 		printf("%s:", m->name);
 
@@ -174,12 +191,12 @@ int depmod_main(int argc UNUSED_PARAM, char **argv)
 			dep->dprev->dnext = dep->dnext;
 			dep->dnext = dep->dprev = dep;
 		}
-		puts("");
+		bb_putchar('\n');
 	}
 
 #if ENABLE_FEATURE_MODUTILS_ALIAS
 	if (!(option_mask32 & ARG_n))
-		freopen("modules.alias", "w", stdout);
+		xfreopen_write("modules.alias", stdout);
 	for (m = modules; m != NULL; m = m->next) {
 		while (m->aliases) {
 			printf("alias %s %s\n",
@@ -190,7 +207,7 @@ int depmod_main(int argc UNUSED_PARAM, char **argv)
 #endif
 #if ENABLE_FEATURE_MODUTILS_SYMBOLS
 	if (!(option_mask32 & ARG_n))
-		freopen("modules.symbols", "w", stdout);
+		xfreopen_write("modules.symbols", stdout);
 	for (m = modules; m != NULL; m = m->next) {
 		while (m->symbols) {
 			printf("alias symbol:%s %s\n",
diff --git a/modutils/modutils-24.c b/modutils/modutils-24.c
index c6e7226..622ab3a 100644
--- a/modutils/modutils-24.c
+++ b/modutils/modutils-24.c
@@ -2150,7 +2150,7 @@ static struct obj_section *obj_create_alloced_section(struct obj_file *f,
 	sec->name = name;
 	sec->idx = newidx;
 	if (size)
-		sec->contents = xmalloc(size);
+		sec->contents = xzalloc(size);
 
 	obj_insert_section_load_order(f, sec);
 
@@ -2165,7 +2165,7 @@ static struct obj_section *obj_create_alloced_section_first(struct obj_file *f,
 	int newidx = f->header.e_shnum++;
 	struct obj_section *sec;
 
-	f->sections = xrealloc(f->sections, (newidx + 1) * sizeof(sec));
+	f->sections = xrealloc_vector(f->sections, 2, newidx);
 	f->sections[newidx] = sec = arch_new_section();
 
 	sec->header.sh_type = SHT_PROGBITS;
@@ -2175,7 +2175,7 @@ static struct obj_section *obj_create_alloced_section_first(struct obj_file *f,
 	sec->name = name;
 	sec->idx = newidx;
 	if (size)
-		sec->contents = xmalloc(size);
+		sec->contents = xzalloc(size);
 
 	sec->load_next = f->load_order;
 	f->load_order = sec;
@@ -2571,8 +2571,7 @@ static void new_get_kernel_symbols(void)
 	/* Collect the modules' symbols.  */
 
 	if (nmod) {
-		ext_modules = modules = xmalloc(nmod * sizeof(*modules));
-		memset(modules, 0, nmod * sizeof(*modules));
+		ext_modules = modules = xzalloc(nmod * sizeof(*modules));
 		for (i = 0, mn = module_names, m = modules;
 				i < nmod; ++i, ++m, mn += strlen(mn) + 1) {
 			struct new_module_info info;
@@ -2652,13 +2651,14 @@ static int new_is_kernel_checksummed(void)
 }
 
 
-static void  new_create_this_module(struct obj_file *f, const char *m_name)
+static void new_create_this_module(struct obj_file *f, const char *m_name)
 {
 	struct obj_section *sec;
 
 	sec = obj_create_alloced_section_first(f, ".this", tgt_sizeof_long,
 			sizeof(struct new_module));
-	memset(sec->contents, 0, sizeof(struct new_module));
+	/* done by obj_create_alloced_section_first: */
+	/*memset(sec->contents, 0, sizeof(struct new_module));*/
 
 	obj_add_symbol(f, SPFX "__this_module", -1,
 			ELF_ST_INFO(STB_LOCAL, STT_OBJECT), sec->idx, 0,
@@ -2965,9 +2965,9 @@ static void obj_allocate_commons(struct obj_file *f)
 		if (i == f->header.e_shnum) {
 			struct obj_section *sec;
 
+			f->header.e_shnum++;
 			f->sections = xrealloc_vector(f->sections, 2, i);
 			f->sections[i] = sec = arch_new_section();
-			f->header.e_shnum = i + 1;
 
 			sec->header.sh_type = SHT_PROGBITS;
 			sec->header.sh_flags = SHF_WRITE | SHF_ALLOC;
@@ -3006,12 +3006,9 @@ static void obj_allocate_commons(struct obj_file *f)
 	for (i = 0; i < f->header.e_shnum; ++i) {
 		struct obj_section *s = f->sections[i];
 		if (s->header.sh_type == SHT_NOBITS) {
+			s->contents = NULL;
 			if (s->header.sh_size != 0)
-				s->contents = memset(xmalloc(s->header.sh_size),
-						0, s->header.sh_size);
-			else
-				s->contents = NULL;
-
+				s->contents = xzalloc(s->header.sh_size);
 			s->header.sh_type = SHT_PROGBITS;
 		}
 	}
@@ -3275,14 +3272,13 @@ static struct obj_file *obj_load(FILE *fp, int loadprogbits UNUSED_PARAM)
 			case SHT_SYMTAB:
 			case SHT_STRTAB:
 			case SHT_RELM:
+				sec->contents = NULL;
 				if (sec->header.sh_size > 0) {
-					sec->contents = xmalloc(sec->header.sh_size);
+					sec->contents = xzalloc(sec->header.sh_size);
 					fseek(fp, sec->header.sh_offset, SEEK_SET);
 					if (fread(sec->contents, sec->header.sh_size, 1, fp) != 1) {
 						bb_perror_msg_and_die("error reading ELF section data");
 					}
-				} else {
-					sec->contents = NULL;
 				}
 				break;
 
diff --git a/testsuite/mdev.tests b/testsuite/mdev.tests
index 2285579..90379e6 100755
--- a/testsuite/mdev.tests
+++ b/testsuite/mdev.tests
@@ -111,6 +111,22 @@ brw-r--r-- 1 0 0 8,0 sda
 
 # continuing to use directory structure from prev test
 rm -rf mdev.testdir/dev/*
+echo "sda 0:0 644 =block/ @echo @echo TEST" >mdev.testdir/etc/mdev.conf
+testing "mdev move and command" \
+	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
+	ls -lnR mdev.testdir/dev | $FILTER_LS2" \
+"\
+@echo TEST
+mdev.testdir/dev:
+drwxr-xr-x 2 0 0 block
+
+mdev.testdir/dev/block:
+brw-r--r-- 1 0 0 sda
+" \
+	"" ""
+
+# continuing to use directory structure from prev test
+rm -rf mdev.testdir/dev/*
 echo "@8,0 :1 644" >mdev.testdir/etc/mdev.conf
 testing "mdev #maj,min and no explicit uid" \
 	"env - PATH=$PATH ACTION=add DEVPATH=/block/sda chroot mdev.testdir /mdev 2>&1;
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 34cabc9..d8b603e 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -179,8 +179,9 @@ static void make_device(char *path, int delete)
 			unsigned i, n;
 #endif
 			char *a = val;
-			s = strchr(val, ' ');
-			val = (s && s[1]) ? s+1 : NULL;
+			s = strchrnul(val, ' ');
+			val = (s[0] && s[1]) ? s+1 : NULL;
+			s[0] = '\0';
 #if ENABLE_FEATURE_MDEV_RENAME_REGEXP
 			/* substitute %1..9 with off[1..9], if any */
 			n = 0;