svn commit: trunk/busybox: archival include libbb runit

vda at busybox.net vda at busybox.net
Fri Nov 24 21:54:45 UTC 2006


Author: vda
Date: 2006-11-24 13:54:44 -0800 (Fri, 24 Nov 2006)
New Revision: 16661

Log:
tar: sanitize option handling


Modified:
   trunk/busybox/archival/Config.in
   trunk/busybox/archival/tar.c
   trunk/busybox/include/usage.h
   trunk/busybox/libbb/getopt32.c
   trunk/busybox/libbb/mtab_file.c
   trunk/busybox/libbb/procps.c
   trunk/busybox/libbb/safe_strtol.c
   trunk/busybox/runit/chpst.c


Changeset:
Modified: trunk/busybox/archival/Config.in
===================================================================
--- trunk/busybox/archival/Config.in	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/archival/Config.in	2006-11-24 21:54:44 UTC (rev 16661)
@@ -292,9 +292,9 @@
 	depends on DPKG || DPKG_DEB
 	help
 	  This allows dpkg and dpkg-deb to extract deb's that are compressed
-          internally with lzma instead of gzip.
+	  internally with lzma instead of gzip.
 
 	  You only want this if you are creating your own custom debian
-          packages that use an internal control.tar.lzma or data.tar.lzma.
+	  packages that use an internal control.tar.lzma or data.tar.lzma.
 
 endmenu

Modified: trunk/busybox/archival/tar.c
===================================================================
--- trunk/busybox/archival/tar.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/archival/tar.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -28,7 +28,7 @@
 #include <fnmatch.h>
 #include <getopt.h>
 
-#ifdef CONFIG_FEATURE_TAR_CREATE
+#if ENABLE_FEATURE_TAR_CREATE
 
 /* Tar file constants  */
 
@@ -289,7 +289,7 @@
 	return TRUE;
 }
 
-# ifdef CONFIG_FEATURE_TAR_FROM
+# if ENABLE_FEATURE_TAR_FROM
 static int exclude_file(const llist_t *excluded_files, const char *file)
 {
 	while (excluded_files) {
@@ -534,7 +534,7 @@
 	const llist_t *exclude, const int gzip);
 #endif	/* tar_create */
 
-#ifdef CONFIG_FEATURE_TAR_FROM
+#if ENABLE_FEATURE_TAR_FROM
 static llist_t *append_file_list_to_list(llist_t *list)
 {
 	FILE *src_stream;
@@ -562,7 +562,7 @@
 #define append_file_list_to_list(x)	0
 #endif
 
-#ifdef CONFIG_FEATURE_TAR_COMPRESS
+#if ENABLE_FEATURE_TAR_COMPRESS
 static char get_header_tar_Z(archive_handle_t *archive_handle)
 {
 	/* Can't lseek over pipes */
@@ -587,88 +587,38 @@
 #define get_header_tar_Z	0
 #endif
 
-#define CTX_TEST                          (1 << 0)
-#define CTX_EXTRACT                       (1 << 1)
-#define TAR_OPT_BASEDIR                   (1 << 2)
-#define TAR_OPT_TARNAME                   (1 << 3)
-#define TAR_OPT_2STDOUT                   (1 << 4)
-#define TAR_OPT_P                         (1 << 5)
-#define TAR_OPT_VERBOSE                   (1 << 6)
-#define TAR_OPT_KEEP_OLD                  (1 << 7)
-
-#define TAR_OPT_AFTER_START               8
-
-#define CTX_CREATE                        (1 << (TAR_OPT_AFTER_START))
-#define TAR_OPT_DEREFERENCE               (1 << (TAR_OPT_AFTER_START + 1))
-#ifdef CONFIG_FEATURE_TAR_CREATE
-# define TAR_OPT_STR_CREATE               "ch"
-# define TAR_OPT_AFTER_CREATE             TAR_OPT_AFTER_START + 2
-#else
-# define TAR_OPT_STR_CREATE               ""
-# define TAR_OPT_AFTER_CREATE             TAR_OPT_AFTER_START
-#endif
-
-#define TAR_OPT_BZIP2                     (1 << (TAR_OPT_AFTER_CREATE))
-#ifdef CONFIG_FEATURE_TAR_BZIP2
-# define TAR_OPT_STR_BZIP2                "j"
-# define TAR_OPT_AFTER_BZIP2              TAR_OPT_AFTER_CREATE + 1
-#else
-# define TAR_OPT_STR_BZIP2                ""
-# define TAR_OPT_AFTER_BZIP2              TAR_OPT_AFTER_CREATE
-#endif
-
-#define TAR_OPT_LZMA                      (1 << (TAR_OPT_AFTER_BZIP2))
-#ifdef CONFIG_FEATURE_TAR_LZMA
-# define TAR_OPT_STR_LZMA                 "a"
-# define TAR_OPT_AFTER_LZMA               TAR_OPT_AFTER_BZIP2 + 1
-#else
-# define TAR_OPT_STR_LZMA                 ""
-# define TAR_OPT_AFTER_LZMA               TAR_OPT_AFTER_BZIP2
-#endif
-
-#define TAR_OPT_INCLUDE_FROM              (1 << (TAR_OPT_AFTER_LZMA))
-#define TAR_OPT_EXCLUDE_FROM              (1 << (TAR_OPT_AFTER_LZMA + 1))
-#ifdef CONFIG_FEATURE_TAR_FROM
-# define TAR_OPT_STR_FROM                 "T:X:"
-# define TAR_OPT_AFTER_FROM               TAR_OPT_AFTER_LZMA + 2
-#else
-# define TAR_OPT_STR_FROM                 ""
-# define TAR_OPT_AFTER_FROM               TAR_OPT_AFTER_LZMA
-#endif
-
-#define TAR_OPT_GZIP                      (1 << (TAR_OPT_AFTER_FROM))
-#ifdef CONFIG_FEATURE_TAR_GZIP
-# define TAR_OPT_STR_GZIP                 "z"
-# define TAR_OPT_AFTER_GZIP               TAR_OPT_AFTER_FROM + 1
-#else
-# define TAR_OPT_STR_GZIP                 ""
-# define TAR_OPT_AFTER_GZIP               TAR_OPT_AFTER_FROM
-#endif
-
-#define TAR_OPT_UNCOMPRESS                (1 << (TAR_OPT_AFTER_GZIP))
-#ifdef CONFIG_FEATURE_TAR_COMPRESS
-# define TAR_OPT_STR_COMPRESS             "Z"
-# define TAR_OPT_AFTER_COMPRESS           TAR_OPT_AFTER_GZIP + 1
-#else
-# define TAR_OPT_STR_COMPRESS             ""
-# define TAR_OPT_AFTER_COMPRESS           TAR_OPT_AFTER_GZIP
-#endif
-
-#define TAR_OPT_NOPRESERVE_OWN            (1 << (TAR_OPT_AFTER_COMPRESS))
-#define TAR_OPT_NOPRESERVE_PERM           (1 << (TAR_OPT_AFTER_COMPRESS + 1))
-#define TAR_OPT_STR_NOPRESERVE            "\203\213"
-#define TAR_OPT_AFTER_NOPRESERVE          TAR_OPT_AFTER_COMPRESS + 2
-
-static const char tar_options[] = "txC:f:Opvk" \
-	TAR_OPT_STR_CREATE \
-	TAR_OPT_STR_BZIP2 \
-	TAR_OPT_STR_LZMA \
-	TAR_OPT_STR_FROM \
-	TAR_OPT_STR_GZIP \
-	TAR_OPT_STR_COMPRESS \
-	TAR_OPT_STR_NOPRESERVE;
-
-#ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS
+enum {
+	OPTBIT_KEEP_OLD = 7,
+	USE_FEATURE_TAR_CREATE(  OPTBIT_CREATE      ,)
+	USE_FEATURE_TAR_CREATE(  OPTBIT_DEREFERENCE ,)
+	USE_FEATURE_TAR_BZIP2(   OPTBIT_BZIP2       ,)
+	USE_FEATURE_TAR_LZMA(    OPTBIT_LZMA        ,)
+	USE_FEATURE_TAR_FROM(    OPTBIT_INCLUDE_FROM,)
+	USE_FEATURE_TAR_FROM(    OPTBIT_EXCLUDE_FROM,)
+	USE_FEATURE_TAR_GZIP(    OPTBIT_GZIP        ,)
+	USE_FEATURE_TAR_COMPRESS(OPTBIT_COMPRESS    ,)
+	OPTBIT_NOPRESERVE_OWN,
+	OPTBIT_NOPRESERVE_PERM,
+	OPT_TEST         = 1 << 0, // t
+	OPT_EXTRACT      = 1 << 1, // x
+	OPT_BASEDIR      = 1 << 2, // C
+	OPT_TARNAME      = 1 << 3, // f
+	OPT_2STDOUT      = 1 << 4, // O
+	OPT_P            = 1 << 5, // p
+	OPT_VERBOSE      = 1 << 6, // v
+	OPT_KEEP_OLD     = 1 << 7, // k
+	OPT_CREATE       = USE_FEATURE_TAR_CREATE(  (1<<OPTBIT_CREATE      )) + 0, // c
+	OPT_DEREFERENCE  = USE_FEATURE_TAR_CREATE(  (1<<OPTBIT_DEREFERENCE )) + 0, // h
+	OPT_BZIP2        = USE_FEATURE_TAR_BZIP2(   (1<<OPTBIT_BZIP2       )) + 0, // j
+	OPT_LZMA         = USE_FEATURE_TAR_LZMA(    (1<<OPTBIT_LZMA        )) + 0, // a
+	OPT_INCLUDE_FROM = USE_FEATURE_TAR_FROM(    (1<<OPTBIT_INCLUDE_FROM)) + 0, // T
+	OPT_EXCLUDE_FROM = USE_FEATURE_TAR_FROM(    (1<<OPTBIT_EXCLUDE_FROM)) + 0, // X
+	OPT_GZIP         = USE_FEATURE_TAR_GZIP(    (1<<OPTBIT_GZIP        )) + 0, // z
+	OPT_COMPRESS     = USE_FEATURE_TAR_COMPRESS((1<<OPTBIT_COMPRESS    )) + 0, // Z
+	OPT_NOPRESERVE_OWN  = 1 << OPTBIT_NOPRESERVE_OWN , // no-same-owner
+	OPT_NOPRESERVE_PERM = 1 << OPTBIT_NOPRESERVE_PERM, // no-same-permissions
+};
+#if ENABLE_FEATURE_TAR_LONG_OPTIONS
 static const struct option tar_long_options[] = {
 	{ "list",               0,  NULL,   't' },
 	{ "extract",            0,  NULL,   'x' },
@@ -678,29 +628,29 @@
 	{ "same-permissions",   0,  NULL,   'p' },
 	{ "verbose",            0,  NULL,   'v' },
 	{ "keep-old",           0,  NULL,   'k' },
-	{ "no-same-owner",      0,  NULL,   '\203' },
-	{ "no-same-permissions",0,  NULL,   '\213' },
-# ifdef CONFIG_FEATURE_TAR_CREATE
+# if ENABLE_FEATURE_TAR_CREATE
 	{ "create",             0,  NULL,   'c' },
 	{ "dereference",        0,  NULL,   'h' },
 # endif
-# ifdef CONFIG_FEATURE_TAR_BZIP2
+# if ENABLE_FEATURE_TAR_BZIP2
 	{ "bzip2",              0,  NULL,   'j' },
 # endif
-# ifdef CONFIG_FEATURE_TAR_LZMA
+# if ENABLE_FEATURE_TAR_LZMA
 	{ "lzma",               0,  NULL,   'a' },
 # endif
-# ifdef CONFIG_FEATURE_TAR_FROM
+# if ENABLE_FEATURE_TAR_FROM
 	{ "files-from",         1,  NULL,   'T' },
 	{ "exclude-from",       1,  NULL,   'X' },
-	{ "exclude",            1,  NULL,   '\n' },
+	{ "exclude",            1,  NULL,   0xfd },
 # endif
-# ifdef CONFIG_FEATURE_TAR_GZIP
+# if ENABLE_FEATURE_TAR_GZIP
 	{ "gzip",               0,  NULL,   'z' },
 # endif
-# ifdef CONFIG_FEATURE_TAR_COMPRESS
+# if ENABLE_FEATURE_TAR_COMPRESS
 	{ "compress",           0,  NULL,   'Z' },
 # endif
+	{ "no-same-owner",      0,  NULL,   0xfe },
+	{ "no-same-permissions",0,  NULL,   0xff },
 	{ 0,                    0, 0, 0 }
 };
 #else
@@ -718,25 +668,37 @@
 
 	/* Initialise default values */
 	tar_handle = init_handle();
-	tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
+	tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS
+	                  | ARCHIVE_PRESERVE_DATE
+	                  | ARCHIVE_EXTRACT_UNCONDITIONAL;
 
 	/* Prepend '-' to the first argument if required */
-	opt_complementary = ENABLE_FEATURE_TAR_CREATE ?
-		"--:X::T::\n::c:t:x:?:c--tx:t--cx:x--ct" :
-		"--:X::T::\n::t:x:?:t--x:x--t";
+	opt_complementary = "--:" // first arg is options
+		"?:" // bail out with usage instead of error return
+		"X::T::" // cumulative lists
+		"\xfd::" // cumulative lists for --exclude
+		USE_FEATURE_TAR_CREATE("c:") "t:x:" // at least one of these is reqd
+		USE_FEATURE_TAR_CREATE("c--tx:t--cx:x--ct") // mutually exclusive
+		SKIP_FEATURE_TAR_CREATE("t--x:x--t"); // mutually exclusive
 	if (ENABLE_FEATURE_TAR_LONG_OPTIONS)
 		applet_long_options = tar_long_options;
-	opt = getopt32(argc, argv, tar_options,
-				&base_dir,      /* Change to dir <optarg> */
-				&tar_filename /* archive filename */
-#ifdef CONFIG_FEATURE_TAR_FROM
-				, &(tar_handle->accept),
-				&(tar_handle->reject),
-				&excludes
-#endif
-				);
+	opt = getopt32(argc, argv,
+		"txC:f:Opvk"
+		USE_FEATURE_TAR_CREATE(  "ch"  )
+		USE_FEATURE_TAR_BZIP2(   "j"   )
+		USE_FEATURE_TAR_LZMA(    "a"   )
+		USE_FEATURE_TAR_FROM(    "T:X:")
+		USE_FEATURE_TAR_GZIP(    "z"   )
+		USE_FEATURE_TAR_COMPRESS("Z"   )
+		,
+		&base_dir, // -C dir
+		&tar_filename, // -f filename
+		USE_FEATURE_TAR_FROM(&(tar_handle->accept),) // T
+		USE_FEATURE_TAR_FROM(&(tar_handle->reject),) // X
+		USE_FEATURE_TAR_FROM(&excludes             ) // --exclude
+		);
 
-	if (opt & CTX_TEST) {
+	if (opt & OPT_TEST) {
 		if (tar_handle->action_header == header_list
 		 || tar_handle->action_header == header_verbose_list
 		) {
@@ -744,13 +706,13 @@
 		} else
 			tar_handle->action_header = header_list;
 	}
-	if ((opt & CTX_EXTRACT) && tar_handle->action_data != data_extract_to_stdout)
+	if ((opt & OPT_EXTRACT) && tar_handle->action_data != data_extract_to_stdout)
 		tar_handle->action_data = data_extract_all;
 
-	if (opt & TAR_OPT_2STDOUT)
+	if (opt & OPT_2STDOUT)
 		tar_handle->action_data = data_extract_to_stdout;
 
-	if (opt & TAR_OPT_VERBOSE) {
+	if (opt & OPT_VERBOSE) {
 		if (tar_handle->action_header == header_list
 		 || tar_handle->action_header == header_verbose_list
 		) {
@@ -758,25 +720,25 @@
 		} else
 			tar_handle->action_header = header_list;
 	}
-	if (opt & TAR_OPT_KEEP_OLD)
+	if (opt & OPT_KEEP_OLD)
 		tar_handle->flags &= ~ARCHIVE_EXTRACT_UNCONDITIONAL;
 
-	if (opt & TAR_OPT_NOPRESERVE_OWN)
+	if (opt & OPT_NOPRESERVE_OWN)
 		tar_handle->flags |= ARCHIVE_NOPRESERVE_OWN;
 
-	if (opt & TAR_OPT_NOPRESERVE_PERM)
+	if (opt & OPT_NOPRESERVE_PERM)
 		tar_handle->flags |= ARCHIVE_NOPRESERVE_PERM;
 
-	if (ENABLE_FEATURE_TAR_GZIP && (opt & TAR_OPT_GZIP))
+	if (opt & OPT_GZIP)
 		get_header_ptr = get_header_tar_gz;
 
-	if (ENABLE_FEATURE_TAR_BZIP2 && (opt & TAR_OPT_BZIP2))
+	if (opt & OPT_BZIP2)
 		get_header_ptr = get_header_tar_bz2;
 
-	if (ENABLE_FEATURE_TAR_LZMA && (opt & TAR_OPT_LZMA))
+	if (opt & OPT_LZMA)
 		get_header_ptr = get_header_tar_lzma;
 
-	if (ENABLE_FEATURE_TAR_COMPRESS && (opt & TAR_OPT_UNCOMPRESS))
+	if (opt & OPT_COMPRESS)
 		get_header_ptr = get_header_tar_Z;
 
 	if (ENABLE_FEATURE_TAR_FROM) {
@@ -816,7 +778,7 @@
 		FILE *tar_stream;
 		int flags;
 
-		if (ENABLE_FEATURE_TAR_CREATE && (opt & CTX_CREATE)) {
+		if (opt & OPT_CREATE) {
 			/* Make sure there is at least one file to tar up.  */
 			if (tar_handle->accept == NULL)
 				bb_error_msg_and_die("empty archive");
@@ -842,7 +804,7 @@
 		xchdir(base_dir);
 
 	/* create an archive */
-	if (ENABLE_FEATURE_TAR_CREATE && (opt & CTX_CREATE)) {
+	if (opt & OPT_CREATE) {
 		int verboseFlag = FALSE;
 		int zipMode = 0;
 
@@ -856,7 +818,7 @@
 		) {
 			verboseFlag = TRUE;
 		}
-		writeTarFile(tar_handle->src_fd, verboseFlag, opt & TAR_OPT_DEREFERENCE,
+		writeTarFile(tar_handle->src_fd, verboseFlag, opt & OPT_DEREFERENCE,
 				tar_handle->accept,
 			tar_handle->reject, zipMode);
 		/* NB: writeTarFile() closes tar_handle->src_fd */

Modified: trunk/busybox/include/usage.h
===================================================================
--- trunk/busybox/include/usage.h	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/include/usage.h	2006-11-24 21:54:44 UTC (rev 16661)
@@ -2975,7 +2975,7 @@
 	"-[" USE_FEATURE_TAR_CREATE("c") USE_FEATURE_TAR_GZIP("z") \
 	USE_FEATURE_TAR_BZIP2("j") USE_FEATURE_TAR_LZMA("a") \
 	USE_FEATURE_TAR_COMPRESS("Z") "xtvO] " \
-	USE_FEATURE_TAR_FROM("[-X FILE]") \
+	USE_FEATURE_TAR_FROM("[-X FILE] ") \
 	"[-f TARFILE] [-C DIR] [FILE(s)] ..."
 #define tar_full_usage \
 	"Create, extract, or list files from a tar file.\n\n" \

Modified: trunk/busybox/libbb/getopt32.c
===================================================================
--- trunk/busybox/libbb/getopt32.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/libbb/getopt32.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -147,6 +147,40 @@
 
 Special characters:
 
+ "-"    A dash as the first char in a opt_complementary group forces
+        all arguments to be treated as options, even if they have
+        no leading dashes. Next char in this case can't be a digit (0-9),
+        use ':' or end of line. For example:
+
+        opt_complementary = "-:w-x:x-w";
+        getopt32(argc, argv, "wx");
+
+        Allows any arguments to be given without a dash (./program w x)
+        as well as with a dash (./program -x).
+
+ "--"   A double dash at the beginning of opt_complementary means the
+        argv[1] string should always be treated as options, even if it isn't
+        prefixed with a "-".  This is useful for special syntax in applets
+        such as "ar" and "tar":
+        tar xvf foo.tar
+
+ "-N"   A dash as the first char in a opt_complementary group followed
+        by a single digit (0-9) means that at least N non-option
+        arguments must be present on the command line
+
+ "=N"   An equal sign as the first char in a opt_complementary group followed
+        by a single digit (0-9) means that exactly N non-option
+        arguments must be present on the command line
+
+ "?N"   A "?" as the first char in a opt_complementary group followed
+        by a single digit (0-9) means that at most N arguments must be present
+        on the command line.
+
+ "V-"   An option with dash before colon or end-of-line results in
+        bb_show_usage being called if this option is encountered.
+        This is typically used to implement "print verbose usage message
+        and exit" option.
+
  "-"    A dash between two options causes the second of the two
         to be unset (and ignored) if it is given on the command line.
 
@@ -173,30 +207,6 @@
         if (opt & 4)
         	printf("Detected odd -x usage\n");
 
- "-"    A dash as the first char in a opt_complementary group forces
-        all arguments to be treated as options, even if they have
-        no leading dashes. Next char in this case can't be a digit (0-9),
-        use ':' or end of line. For example:
-
-        opt_complementary = "-:w-x:x-w";
-        getopt32(argc, argv, "wx");
-
-        Allows any arguments to be given without a dash (./program w x)
-        as well as with a dash (./program -x).
-
- "-N"   A dash as the first char in a opt_complementary group followed
-        by a single digit (0-9) means that at least N non-option
-        arguments must be present on the command line
-
- "=N"   An equal sign as the first char in a opt_complementary group followed
-        by a single digit (0-9) means that exactly N non-option
-        arguments must be present on the command line
-
- "V-"   An option with dash before colon or end-of-line results in
-        bb_show_usage being called if this option is encountered.
-        This is typically used to implement "print verbose usage message
-        and exit" option.
-
  "--"   A double dash between two options, or between an option and a group
         of options, means that they are mutually exclusive.  Unlike
         the "-" case above, an error will be forced if the options
@@ -221,10 +231,6 @@
         if BB_GETOPT_ERROR is detected, don't return, call bb_show_usage
         and exit instead. Next char after '?' can't be a digit.
 
- "?N"   A "?" as the first char in a opt_complementary group followed
-        by a single digit (0-9) means that at most N arguments must be present
-        on the command line.
-
  "::"   A double colon after a char in opt_complementary means that the
         option can occur multiple times. Each occurrence will be saved as
         a llist_t element instead of char*.
@@ -245,12 +251,6 @@
         root:x:0:0:root:/root:/bin/bash
         user:x:500:500::/home/user:/bin/bash
 
- "--"   A double dash at the beginning of opt_complementary means the
-        argv[1] string should always be treated as options, even if it isn't
-        prefixed with a "-".  This is useful for special syntax in applets
-        such as "ar" and "tar":
-        tar xvf foo.tar
-
  "?"    An "?" between an option and a group of options means that
         at least one of them is required to occur if the first option
         occurs in preceding command line arguments.

Modified: trunk/busybox/libbb/mtab_file.c
===================================================================
--- trunk/busybox/libbb/mtab_file.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/libbb/mtab_file.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -13,5 +13,5 @@
 
 /* Busybox mount uses either /proc/mounts or /etc/mtab to
  * get the list of currently mounted filesystems */
-const char bb_path_mtab_file[] = USE_FEATURE_MTAB_SUPPORT("/etc/mtab")
-                                 SKIP_FEATURE_MTAB_SUPPORT("/proc/mounts");
+const char bb_path_mtab_file[] =
+USE_FEATURE_MTAB_SUPPORT("/etc/mtab")SKIP_FEATURE_MTAB_SUPPORT("/proc/mounts");

Modified: trunk/busybox/libbb/procps.c
===================================================================
--- trunk/busybox/libbb/procps.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/libbb/procps.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -216,39 +216,39 @@
 }
 /* from kernel:
 	//             pid comm S ppid pgid sid tty_nr tty_pgrp flg
-        sprintf(buffer,"%d (%s) %c %d  %d   %d  %d     %d       %lu %lu \
+	sprintf(buffer,"%d (%s) %c %d  %d   %d  %d     %d       %lu %lu \
 %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
 %lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu %llu\n",
-                task->pid,
-                tcomm,
-                state,
-                ppid,
-                pgid,
-                sid,
-                tty_nr,
-                tty_pgrp,
-                task->flags,
-                min_flt,
+		task->pid,
+		tcomm,
+		state,
+		ppid,
+		pgid,
+		sid,
+		tty_nr,
+		tty_pgrp,
+		task->flags,
+		min_flt,
 
-                cmin_flt,
-                maj_flt,
-                cmaj_flt,
-                cputime_to_clock_t(utime),
-                cputime_to_clock_t(stime),
-                cputime_to_clock_t(cutime),
-                cputime_to_clock_t(cstime),
-                priority,
-                nice,
-                num_threads,
-	// 0,
-                start_time,
-                vsize,
-                mm ? get_mm_rss(mm) : 0,
-                rsslim,
-                mm ? mm->start_code : 0,
-                mm ? mm->end_code : 0,
-                mm ? mm->start_stack : 0,
-                esp,
-                eip,
+		cmin_flt,
+		maj_flt,
+		cmaj_flt,
+		cputime_to_clock_t(utime),
+		cputime_to_clock_t(stime),
+		cputime_to_clock_t(cutime),
+		cputime_to_clock_t(cstime),
+		priority,
+		nice,
+		num_threads,
+		// 0,
+		start_time,
+		vsize,
+		mm ? get_mm_rss(mm) : 0,
+		rsslim,
+		mm ? mm->start_code : 0,
+		mm ? mm->end_code : 0,
+		mm ? mm->start_stack : 0,
+		esp,
+		eip,
 the rest is some obsolete cruft
 */

Modified: trunk/busybox/libbb/safe_strtol.c
===================================================================
--- trunk/busybox/libbb/safe_strtol.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/libbb/safe_strtol.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -102,40 +102,38 @@
 
 #  define strong_alias(name, aliasname) _strong_alias (name, aliasname)
 #  define _strong_alias(name, aliasname) \
-        __asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
-                ".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
+	__asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
+	        ".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
 
 #endif
 #endif
 
 int safe_strtoi(const char *arg, int* value)
 {
-	if (sizeof(long) == sizeof(int)) {
+	int error;
+	long lvalue;
+	if (sizeof(long) == sizeof(int))
 		return safe_strtol(arg, (long*)value);
-	} else {
-		int error;
-		long lvalue = *value;
-		error = safe_strtol(arg, &lvalue);
-		if (lvalue < INT_MIN || lvalue > INT_MAX)
-			return 1;
-		*value = (int) lvalue;
-		return error;
-	}
+	lvalue = *value;
+	error = safe_strtol(arg, &lvalue);
+	if (lvalue < INT_MIN || lvalue > INT_MAX)
+		return 1;
+	*value = (int) lvalue;
+	return error;
 }
 
 int safe_strtou(const char *arg, unsigned* value)
 {
-	if (sizeof(unsigned long) == sizeof(unsigned)) {
+	int error;
+	unsigned long lvalue;
+	if (sizeof(unsigned long) == sizeof(unsigned))
 		return safe_strtoul(arg, (unsigned long*)value);
-	} else {
-		int error;
-		unsigned long lvalue = *value;
-		error = safe_strtoul(arg, &lvalue);
-		if (lvalue > UINT_MAX)
-			return 1;
-		*value = (unsigned) lvalue;
-		return error;
-	}
+	lvalue = *value;
+	error = safe_strtoul(arg, &lvalue);
+	if (lvalue > UINT_MAX)
+		return 1;
+	*value = (unsigned) lvalue;
+	return error;
 }
 
 int BUG_safe_strtou32_unimplemented(void);

Modified: trunk/busybox/runit/chpst.c
===================================================================
--- trunk/busybox/runit/chpst.c	2006-11-24 18:53:13 UTC (rev 16660)
+++ trunk/busybox/runit/chpst.c	2006-11-24 21:54:44 UTC (rev 16661)
@@ -261,7 +261,7 @@
 	if (applet_name[1] == 'o') softlimit(argc, argv);
 	if (applet_name[0] == 's') setuidgid(argc, argv);
 	if (applet_name[0] == 'e') envuidgid(argc, argv);
-        // otherwise we are.......... chpst
+	// otherwise we are chpst
 
 	{
 		char *m,*d,*o,*p,*f,*c,*r,*t,*n;




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