Merge branch 'master' of git+ssh://vda@busybox.net/var/lib/git/busybox

3 files changed, 155 insertions, 48 deletions

diff --git a/archival/unzip.c b/archival/unzip.c
index 4201d1d..afab328 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -253,14 +253,16 @@ int unzip_main(int argc, char **argv)
 	enum { O_PROMPT, O_NEVER, O_ALWAYS };
 
 	zip_header_t zip_header;
-	smallint verbose = 1;
+	smallint quiet = 0;
+	IF_NOT_DESKTOP(const) smallint verbose = 0;
 	smallint listing = 0;
 	smallint overwrite = O_PROMPT;
 #if ENABLE_DESKTOP
 	uint32_t cds_offset;
 	unsigned cds_entries;
 #endif
-	unsigned total_size;
+	unsigned long total_usize;
+	unsigned long total_size;
 	unsigned total_entries;
 	int dst_fd = -1;
 	char *src_fn = NULL;
@@ -273,8 +275,49 @@ int unzip_main(int argc, char **argv)
 	char key_buf[80];
 	struct stat stat_buf;
 
+/* -q, -l and -v: UnZip 5.52 of 28 February 2005, by Info-ZIP:
+ *
+ * # /usr/bin/unzip -qq -v decompress_unlzma.i.zip
+ *   204372  Defl:N    35278  83%  09-06-09 14:23  0d056252  decompress_unlzma.i
+ * # /usr/bin/unzip -q -v decompress_unlzma.i.zip
+ *  Length   Method    Size  Ratio   Date   Time   CRC-32    Name
+ * --------  ------  ------- -----   ----   ----   ------    ----
+ *   204372  Defl:N    35278  83%  09-06-09 14:23  0d056252  decompress_unlzma.i
+ * --------          -------  ---                            -------
+ *   204372            35278  83%                            1 file
+ * # /usr/bin/unzip -v decompress_unlzma.i.zip
+ * Archive:  decompress_unlzma.i.zip
+ *  Length   Method    Size  Ratio   Date   Time   CRC-32    Name
+ * --------  ------  ------- -----   ----   ----   ------    ----
+ *   204372  Defl:N    35278  83%  09-06-09 14:23  0d056252  decompress_unlzma.i
+ * --------          -------  ---                            -------
+ *   204372            35278  83%                            1 file
+ * # unzip -v decompress_unlzma.i.zip
+ * Archive:  decompress_unlzma.i.zip
+ *   Length     Date   Time    Name
+ *  --------    ----   ----    ----
+ *    204372  09-06-09 14:23   decompress_unlzma.i
+ *  --------                   -------
+ *    204372                   1 files
+ * # /usr/bin/unzip -l -qq decompress_unlzma.i.zip
+ *    204372  09-06-09 14:23   decompress_unlzma.i
+ * # /usr/bin/unzip -l -q decompress_unlzma.i.zip
+ *   Length     Date   Time    Name
+ *  --------    ----   ----    ----
+ *    204372  09-06-09 14:23   decompress_unlzma.i
+ *  --------                   -------
+ *    204372                   1 file
+ * # /usr/bin/unzip -l decompress_unlzma.i.zip
+ * Archive:  decompress_unlzma.i.zip
+ *   Length     Date   Time    Name
+ *  --------    ----   ----    ----
+ *    204372  09-06-09 14:23   decompress_unlzma.i
+ *  --------                   -------
+ *    204372                   1 file
+ */
+
 	/* '-' makes getopt return 1 for non-options */
-	while ((opt = getopt(argc, argv, "-d:lnopqx")) != -1) {
+	while ((opt = getopt(argc, argv, "-d:lnopqxv")) != -1) {
 		switch (opt_range) {
 		case 0: /* Options */
 			switch (opt) {
@@ -294,7 +337,12 @@ int unzip_main(int argc, char **argv)
 				dst_fd = STDOUT_FILENO;
 
 			case 'q': /* Be quiet */
-				verbose = 0;
+				quiet++;
+				break;
+
+			case 'v': /* Verbose list */
+				IF_DESKTOP(verbose++;)
+				listing = 1;
 				break;
 
 			case 1: /* The zip file */
@@ -373,14 +421,21 @@ int unzip_main(int argc, char **argv)
 	if (base_dir)
 		xchdir(base_dir);
 
-	if (verbose) {
-		printf("Archive:  %s\n", src_fn);
-		if (listing){
-			puts("  Length     Date   Time    Name\n"
-			     " --------    ----   ----    ----");
+	if (quiet <= 1) { /* not -qq */
+		if (quiet == 0)
+			printf("Archive:  %s\n", src_fn);
+		if (listing) {
+			puts(verbose ?
+				" Length   Method    Size  Ratio   Date   Time   CRC-32    Name\n"
+				"--------  ------  ------- -----   ----   ----   ------    ----"
+				:
+				"  Length     Date   Time    Name\n"
+				" --------    ----   ----    ----"
+				);
 		}
 	}
 
+	total_usize = 0;
 	total_size = 0;
 	total_entries = 0;
 #if ENABLE_DESKTOP
@@ -449,20 +504,39 @@ int unzip_main(int argc, char **argv)
 
 		} else { /* Extract entry */
 			if (listing) { /* List entry */
-				if (verbose) {
-					unsigned dostime = zip_header.formatted.modtime | (zip_header.formatted.moddate << 16);
-					printf("%9u  %02u-%02u-%02u %02u:%02u   %s\n",
-					   zip_header.formatted.ucmpsize,
-					   (dostime & 0x01e00000) >> 21,
-					   (dostime & 0x001f0000) >> 16,
-					   (((dostime & 0xfe000000) >> 25) + 1980) % 100,
-					   (dostime & 0x0000f800) >> 11,
-					   (dostime & 0x000007e0) >> 5,
-					   dst_fn);
-					total_size += zip_header.formatted.ucmpsize;
+				unsigned dostime = zip_header.formatted.modtime | (zip_header.formatted.moddate << 16);
+				if (!verbose) {
+					//      "  Length     Date   Time    Name\n"
+					//      " --------    ----   ----    ----"
+					printf(       "%9u  %02u-%02u-%02u %02u:%02u   %s\n",
+						(unsigned)zip_header.formatted.ucmpsize,
+						(dostime & 0x01e00000) >> 21,
+						(dostime & 0x001f0000) >> 16,
+						(((dostime & 0xfe000000) >> 25) + 1980) % 100,
+						(dostime & 0x0000f800) >> 11,
+						(dostime & 0x000007e0) >> 5,
+						dst_fn);
+					total_usize += zip_header.formatted.ucmpsize;
 				} else {
-					/* short listing -- filenames only */
-					puts(dst_fn);
+					unsigned long percents = zip_header.formatted.ucmpsize - zip_header.formatted.cmpsize;
+					percents = percents * 100;
+					if (zip_header.formatted.ucmpsize)
+						percents /= zip_header.formatted.ucmpsize;
+					//      " Length   Method    Size  Ratio   Date   Time   CRC-32    Name\n"
+					//      "--------  ------  ------- -----   ----   ----   ------    ----"
+					printf(      "%8u  Defl:N"    "%9u%4u%%  %02u-%02u-%02u %02u:%02u  %08x  %s\n",
+						(unsigned)zip_header.formatted.ucmpsize,
+						(unsigned)zip_header.formatted.cmpsize,
+						(unsigned)percents,
+						(dostime & 0x01e00000) >> 21,
+						(dostime & 0x001f0000) >> 16,
+						(((dostime & 0xfe000000) >> 25) + 1980) % 100,
+						(dostime & 0x0000f800) >> 11,
+						(dostime & 0x000007e0) >> 5,
+						zip_header.formatted.crc32,
+						dst_fn);
+					total_usize += zip_header.formatted.ucmpsize;
+					total_size += zip_header.formatted.cmpsize;
 				}
 				i = 'n';
 			} else if (dst_fd == STDOUT_FILENO) { /* Extracting to STDOUT */
@@ -472,7 +546,7 @@ int unzip_main(int argc, char **argv)
 					if (errno != ENOENT) {
 						bb_perror_msg_and_die("can't stat '%s'", dst_fn);
 					}
-					if (verbose) {
+					if (!quiet) {
 						printf("   creating: %s\n", dst_fn);
 					}
 					unzip_create_leading_dirs(dst_fn);
@@ -520,7 +594,7 @@ int unzip_main(int argc, char **argv)
 			unzip_create_leading_dirs(dst_fn);
 			dst_fd = xopen(dst_fn, O_WRONLY | O_CREAT | O_TRUNC);
 		case -1: /* Unzip */
-			if (verbose) {
+			if (!quiet) {
 				printf("  inflating: %s\n", dst_fn);
 			}
 			unzip_extract(&zip_header, dst_fd);
@@ -549,17 +623,32 @@ int unzip_main(int argc, char **argv)
 			goto check_file;
 
 		default:
-			printf("error: invalid response [%c]\n",(char)i);
+			printf("error: invalid response [%c]\n", (char)i);
 			goto check_file;
 		}
 
 		total_entries++;
 	}
 
-	if (listing && verbose) {
-		printf(" --------                   -------\n"
-		       "%9d                   %d files\n",
-		       total_size, total_entries);
+	if (listing && quiet <= 1) {
+		if (!verbose) {
+			//      "  Length     Date   Time    Name\n"
+			//      " --------    ----   ----    ----"
+			printf( " --------                   -------\n"
+				"%9lu"   "                   %u files\n",
+				total_usize, total_entries);
+		} else {
+			unsigned long percents = total_usize - total_size;
+			percents = percents * 100;
+			if (total_usize)
+				percents /= total_usize;
+			//      " Length   Method    Size  Ratio   Date   Time   CRC-32    Name\n"
+			//      "--------  ------  ------- -----   ----   ----   ------    ----"
+			printf( "--------          -------  ---                            -------\n"
+				"%8lu"              "%17lu%4u%%                            %u files\n",
+				total_usize, total_size, (unsigned)percents,
+				total_entries);
+		}
 	}
 
 	return 0;
diff --git a/include/usage.h b/include/usage.h
index e571d2b..036cf9d 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2824,9 +2824,21 @@
        "-rw-------    1 andersen andersen        0 Apr 25 17:10 /tmp/temp.mWiLjM\n"
 
 #define modprobe_trivial_usage \
-       "[-knqrsv] MODULE [symbol=value...]"
+	IF_MODPROBE_SMALL("[-qfwrsv] MODULE [symbol=value...]") \
+	IF_NOT_MODPROBE_SMALL("[-" \
+		IF_FEATURE_2_4_MODULES("k")"nqrsv" \
+		IF_FEATURE_MODPROBE_BLACKLIST("b")"] MODULE [symbol=value...]")
 #define modprobe_full_usage "\n\n" \
        "Options:" \
+	IF_MODPROBE_SMALL( \
+     "\n	-q	Quiet" \
+     "\n	-f	Force" \
+     "\n	-w	Wait for unload" \
+     "\n	-r	Remove module (stacks) or do autoclean" \
+     "\n	-s	Report via syslog instead of stderr" \
+     "\n	-v	Verbose" \
+	) \
+	IF_NOT_MODPROBE_SMALL( \
 	IF_FEATURE_2_4_MODULES( \
      "\n	-k	Make module autoclean-able" \
 	) \
@@ -2837,7 +2849,8 @@
      "\n	-v	Verbose" \
 	IF_FEATURE_MODPROBE_BLACKLIST( \
      "\n	-b	Apply blacklist to module names too" \
-        )
+	) \
+	)
 
 #define modprobe_notes_usage \
 "modprobe can (un)load a stack of modules, passing each module options (when\n" \
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index 02d8fbd..e2359d0 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -44,11 +44,13 @@ struct globals {
 	char *module_load_options;
 	smallint dep_bb_seen;
 	smallint wrote_dep_bb_ok;
-	int module_count;
+	unsigned module_count;
 	int module_found_idx;
-	int stringbuf_idx;
-	char stringbuf[32 * 1024]; /* some modules have lots of stuff */
+	unsigned stringbuf_idx;
+	unsigned stringbuf_size;
+	char *stringbuf; /* some modules have lots of stuff */
 	/* for example, drivers/media/video/saa7134/saa7134.ko */
+	/* therefore having a fixed biggish buffer is not wise */
 };
 #define G (*ptr_to_globals)
 #define modinfo             (G.modinfo            )
@@ -58,16 +60,29 @@ struct globals {
 #define module_found_idx    (G.module_found_idx   )
 #define module_load_options (G.module_load_options)
 #define stringbuf_idx       (G.stringbuf_idx      )
+#define stringbuf_size      (G.stringbuf_size     )
 #define stringbuf           (G.stringbuf          )
 #define INIT_G() do { \
 	SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
 } while (0)
 
+static void append(const char *s)
+{
+	unsigned len = strlen(s);
+	if (stringbuf_idx + len + 15 > stringbuf_size) {
+		stringbuf_size = stringbuf_idx + len + 127;
+		dbg2_error_msg("grow stringbuf to %u", stringbuf_size);
+		stringbuf = xrealloc(stringbuf, stringbuf_size);
+	}
+	memcpy(stringbuf + stringbuf_idx, s, len);
+	stringbuf_idx += len;
+}
 
 static void appendc(char c)
 {
-	if (stringbuf_idx < sizeof(stringbuf))
-		stringbuf[stringbuf_idx++] = c;
+	/* We appendc() only after append(), + 15 trick in append()
+	 * makes it unnecessary to check for overflow here */
+	stringbuf[stringbuf_idx++] = c;
 }
 
 static void bksp(void)
@@ -76,15 +91,6 @@ static void bksp(void)
 		stringbuf_idx--;
 }
 
-static void append(const char *s)
-{
-	size_t len = strlen(s);
-	if (stringbuf_idx + len < sizeof(stringbuf)) {
-		memcpy(stringbuf + stringbuf_idx, s, len);
-		stringbuf_idx += len;
-	}
-}
-
 static void reset_stringbuf(void)
 {
 	stringbuf_idx = 0;
@@ -92,7 +98,7 @@ static void reset_stringbuf(void)
 
 static char* copy_stringbuf(void)
 {
-	char *copy = xmalloc(stringbuf_idx);
+	char *copy = xzalloc(stringbuf_idx + 1); /* terminating NUL */
 	return memcpy(copy, stringbuf, stringbuf_idx);
 }
 
@@ -216,8 +222,8 @@ static void parse_module(module_info *info, const char *pathname)
 		pos = (ptr - module_image);
 	}
 	bksp(); /* remove last ' ' */
-	appendc('\0');
 	info->aliases = copy_stringbuf();
+	replace(info->aliases, '-', '_');
 
 	/* "dependency1 depandency2" */
 	reset_stringbuf();
@@ -228,7 +234,6 @@ static void parse_module(module_info *info, const char *pathname)
 		dbg2_error_msg("dep:'%s'", ptr);
 		append(ptr);
 	}
-	appendc('\0');
 	info->deps = copy_stringbuf();
 
 	free(module_image);