diff options
| -rw-r--r-- | package/busybox/busybox-1.11.0-bunzip2.patch | 503 | ||||
| -rw-r--r-- | package/busybox/busybox-1.11.0-ip.patch | 12 | ||||
| -rw-r--r-- | package/busybox/busybox-1.11.0-vi.patch | 11 |
3 files changed, 526 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.11.0-bunzip2.patch b/package/busybox/busybox-1.11.0-bunzip2.patch new file mode 100644 index 000000000..97f9fec0b --- /dev/null +++ b/package/busybox/busybox-1.11.0-bunzip2.patch @@ -0,0 +1,503 @@ +--- busybox-1.11.0/archival/libunarchive/decompress_bunzip2.c Wed Jun 25 14:51:26 2008 ++++ busybox-1.11.0-bunzip2/archival/libunarchive/decompress_bunzip2.c Sat Jun 28 20:04:31 2008 +@@ -66,7 +66,6 @@ + * | grep 'bd->' | sed 's/^.*bd->/bd->/' | sort | $PAGER + * and moved it (inbufBitCount) to offset 0. + */ +- + struct bunzip_data { + /* I/O tracking data (file handles, buffers, positions, etc.) */ + unsigned inbufBitCount, inbufBits; +@@ -102,11 +101,9 @@ + + /* If we need to get more data from the byte buffer, do so. (Loop getting + one byte at a time to enforce endianness and avoid unaligned access.) */ +- + while ((int)(bd->inbufBitCount) < bits_wanted) { + + /* If we need to read more data from file into byte buffer, do so */ +- + if (bd->inbufPos == bd->inbufCount) { + /* if "no input fd" case: in_fd == -1, read fails, we jump */ + bd->inbufCount = read(bd->in_fd, bd->inbuf, IOBUF_SIZE); +@@ -116,7 +113,6 @@ + } + + /* Avoid 32-bit overflow (dump bit buffer to top of output) */ +- + if (bd->inbufBitCount >= 24) { + bits = bd->inbufBits & ((1 << bd->inbufBitCount) - 1); + bits_wanted -= bd->inbufBitCount; +@@ -125,13 +121,11 @@ + } + + /* Grab next 8 bits of input from buffer. */ +- + bd->inbufBits = (bd->inbufBits << 8) | bd->inbuf[bd->inbufPos++]; + bd->inbufBitCount += 8; + } + + /* Calculate result */ +- + bd->inbufBitCount -= bits_wanted; + bits |= (bd->inbufBits >> bd->inbufBitCount) & ((1 << bits_wanted) - 1); + +@@ -139,7 +133,6 @@ + } + + /* Unpacks the next block and sets up for the inverse burrows-wheeler step. */ +- + static int get_next_block(bunzip_data *bd) + { + struct group_data *hufGroup; +@@ -153,13 +146,11 @@ + selectors = bd->selectors; + + /* Reset longjmp I/O error handling */ +- + i = setjmp(bd->jmpbuf); + if (i) return i; + + /* Read in header signature and CRC, then validate signature. + (last block signature means CRC is for whole file, return now) */ +- + i = get_bits(bd, 24); + j = get_bits(bd, 24); + bd->headerCRC = get_bits(bd, 32); +@@ -169,7 +160,6 @@ + /* We can add support for blockRandomised if anybody complains. There was + some code for this in busybox 1.0.0-pre3, but nobody ever noticed that + it didn't actually work. */ +- + if (get_bits(bd, 1)) return RETVAL_OBSOLETE_INPUT; + origPtr = get_bits(bd, 24); + if ((int)origPtr > dbufSize) return RETVAL_DATA_ERROR; +@@ -179,7 +169,6 @@ + symbols to deal with, and writes a sparse bitfield indicating which + values were present. We make a translation table to convert the symbols + back to the corresponding bytes. */ +- + t = get_bits(bd, 16); + symTotal = 0; + for (i = 0; i < 16; i++) { +@@ -192,7 +181,6 @@ + } + + /* How many different Huffman coding groups does this block use? */ +- + groupCount = get_bits(bd, 3); + if (groupCount < 2 || groupCount > MAX_GROUPS) + return RETVAL_DATA_ERROR; +@@ -201,19 +189,16 @@ + group. Read in the group selector list, which is stored as MTF encoded + bit runs. (MTF=Move To Front, as each value is used it's moved to the + start of the list.) */ +- + nSelectors = get_bits(bd, 15); + if (!nSelectors) return RETVAL_DATA_ERROR; + for (i = 0; i < groupCount; i++) mtfSymbol[i] = i; + for (i = 0; i < nSelectors; i++) { + + /* Get next value */ +- + for (j = 0; get_bits(bd, 1); j++) + if (j >= groupCount) return RETVAL_DATA_ERROR; + + /* Decode MTF to get the next selector */ +- + uc = mtfSymbol[j]; + for (;j;j--) mtfSymbol[j] = mtfSymbol[j-1]; + mtfSymbol[0] = selectors[i] = uc; +@@ -221,10 +206,11 @@ + + /* Read the Huffman coding tables for each group, which code for symTotal + literal symbols, plus two run symbols (RUNA, RUNB) */ +- + symCount = symTotal + 2; + for (j = 0; j < groupCount; j++) { +- unsigned char length[MAX_SYMBOLS], temp[MAX_HUFCODE_BITS+1]; ++ unsigned char length[MAX_SYMBOLS]; ++ /* 8 bits is ALMOST enough for temp[], see below */ ++ unsigned temp[MAX_HUFCODE_BITS+1]; + int minLen, maxLen, pp; + + /* Read Huffman code lengths for each symbol. They're stored in +@@ -233,7 +219,6 @@ + (Subtracting 1 before the loop and then adding it back at the end is + an optimization that makes the test inside the loop simpler: symbol + length 0 becomes negative, so an unsigned inequality catches it.) */ +- + t = get_bits(bd, 5) - 1; + for (i = 0; i < symCount; i++) { + for (;;) { +@@ -243,7 +228,6 @@ + /* If first bit is 0, stop. Else second bit indicates whether + to increment or decrement the value. Optimization: grab 2 + bits and unget the second if the first was 0. */ +- + k = get_bits(bd, 2); + if (k < 2) { + bd->inbufBitCount++; +@@ -251,17 +235,14 @@ + } + + /* Add one if second bit 1, else subtract 1. Avoids if/else */ +- + t += (((k+1) & 2) - 1); + } + + /* Correct for the initial -1, to get the final symbol length */ +- + length[i] = t + 1; + } + + /* Find largest and smallest lengths in this group */ +- + minLen = maxLen = length[0]; + for (i = 1; i < symCount; i++) { + if (length[i] > maxLen) maxLen = length[i]; +@@ -278,7 +259,6 @@ + * number of bits can have. This is how the Huffman codes can vary in + * length: each code with a value>limit[length] needs another bit. + */ +- + hufGroup = bd->groups + j; + hufGroup->minLen = minLen; + hufGroup->maxLen = maxLen; +@@ -286,12 +266,10 @@ + /* Note that minLen can't be smaller than 1, so we adjust the base + and limit array pointers so we're not always wasting the first + entry. We do this again when using them (during symbol decoding).*/ +- + base = hufGroup->base - 1; + limit = hufGroup->limit - 1; + + /* Calculate permute[]. Concurently, initialize temp[] and limit[]. */ +- + pp = 0; + for (i = minLen; i <= maxLen; i++) { + temp[i] = limit[i] = 0; +@@ -301,14 +279,14 @@ + } + + /* Count symbols coded for at each bit length */ +- ++ /* NB: in pathological cases, temp[8] can end ip being 256. ++ * That's why uint8_t is too small for temp[]. */ + for (i = 0; i < symCount; i++) temp[length[i]]++; + + /* Calculate limit[] (the largest symbol-coding value at each bit + * length, which is (previous limit<<1)+symbols at this level), and + * base[] (number of symbols to ignore at each bit length, which is + * limit minus the cumulative count of symbols coded for already). */ +- + pp = t = 0; + for (i = minLen; i < maxLen; i++) { + pp += temp[i]; +@@ -319,7 +297,6 @@ + each level we're really only interested in the first few bits, + so here we set all the trailing to-be-ignored bits to 1 so they + don't affect the value>limit[length] comparison. */ +- + limit[i] = (pp << (maxLen - i)) - 1; + pp <<= 1; + t += temp[i]; +@@ -335,7 +312,6 @@ + and run length encoding, saving the result into dbuf[dbufCount++] = uc */ + + /* Initialize symbol occurrence counters and symbol Move To Front table */ +- + memset(byteCount, 0, sizeof(byteCount)); /* smaller, maybe slower? */ + for (i = 0; i < 256; i++) { + //byteCount[i] = 0; +@@ -347,8 +323,7 @@ + runPos = dbufCount = selector = 0; + for (;;) { + +- /* fetch next Huffman coding group from list. */ +- ++ /* Fetch next Huffman coding group from list. */ + symCount = GROUP_SIZE - 1; + if (selector >= nSelectors) return RETVAL_DATA_ERROR; + hufGroup = bd->groups + selectors[selector++]; +@@ -367,7 +342,6 @@ + dry). The following (up to got_huff_bits:) is equivalent to + j = get_bits(bd, hufGroup->maxLen); + */ +- + while ((int)(bd->inbufBitCount) < hufGroup->maxLen) { + if (bd->inbufPos == bd->inbufCount) { + j = get_bits(bd, hufGroup->maxLen); +@@ -382,13 +356,11 @@ + got_huff_bits: + + /* Figure how how many bits are in next symbol and unget extras */ +- + i = hufGroup->minLen; + while (j > limit[i]) ++i; + bd->inbufBitCount += (hufGroup->maxLen - i); + + /* Huffman decode value to get nextSym (with bounds checking) */ +- + if (i > hufGroup->maxLen) + return RETVAL_DATA_ERROR; + j = (j >> (hufGroup->maxLen - i)) - base[i]; +@@ -400,11 +372,9 @@ + byte, or a repeated run of the most recent literal byte. First, + check if nextSym indicates a repeated run, and if so loop collecting + how many times to repeat the last literal. */ +- + if ((unsigned)nextSym <= SYMBOL_RUNB) { /* RUNA or RUNB */ + + /* If this is the start of a new run, zero out counter */ +- + if (!runPos) { + runPos = 1; + t = 0; +@@ -417,7 +387,6 @@ + the basic or 0/1 method (except all bits 0, which would use no + symbols, but a run of length 0 doesn't mean anything in this + context). Thus space is saved. */ +- + t += (runPos << nextSym); /* +runPos if RUNA; +2*runPos if RUNB */ + if (runPos < dbufSize) runPos <<= 1; + goto end_of_huffman_loop; +@@ -427,7 +396,6 @@ + how many times to repeat the last literal, so append that many + copies to our buffer of decoded symbols (dbuf) now. (The last + literal used is the one at the head of the mtfSymbol array.) */ +- + if (runPos) { + runPos = 0; + if (dbufCount + t >= dbufSize) return RETVAL_DATA_ERROR; +@@ -438,7 +406,6 @@ + } + + /* Is this the terminating symbol? */ +- + if (nextSym > symTotal) break; + + /* At this point, nextSym indicates a new literal character. Subtract +@@ -448,7 +415,6 @@ + first symbol in the mtf array, position 0, would have been handled + as part of a run above. Therefore 1 unused mtf position minus + 2 non-literal nextSym values equals -1.) */ +- + if (dbufCount >= dbufSize) return RETVAL_DATA_ERROR; + i = nextSym - 1; + uc = mtfSymbol[i]; +@@ -457,7 +423,6 @@ + * small number of symbols, and are bound by 256 in any case, using + * memmove here would typically be bigger and slower due to function + * call overhead and other assorted setup costs. */ +- + do { + mtfSymbol[i] = mtfSymbol[i-1]; + } while (--i); +@@ -465,13 +430,11 @@ + uc = symToByte[uc]; + + /* We have our literal byte. Save it into dbuf. */ +- + byteCount[uc]++; + dbuf[dbufCount++] = (unsigned)uc; + + /* Skip group initialization if we're not done with this group. Done + * this way to avoid compiler warning. */ +- + end_of_huffman_loop: + if (symCount--) goto continue_this_group; + } +@@ -484,7 +447,6 @@ + */ + + /* Turn byteCount into cumulative occurrence counts of 0 to n-1. */ +- + j = 0; + for (i = 0; i < 256; i++) { + k = j + byteCount[i]; +@@ -493,7 +455,6 @@ + } + + /* Figure out what order dbuf would be in if we sorted it. */ +- + for (i = 0; i < dbufCount; i++) { + uc = (unsigned char)(dbuf[i] & 0xff); + dbuf[byteCount[uc]] |= (i << 8); +@@ -503,11 +464,10 @@ + /* Decode first byte by hand to initialize "previous" byte. Note that it + doesn't get output, and if the first three characters are identical + it doesn't qualify as a run (hence writeRunCountdown=5). */ +- + if (dbufCount) { + if ((int)origPtr >= dbufCount) return RETVAL_DATA_ERROR; + bd->writePos = dbuf[origPtr]; +- bd->writeCurrent = (unsigned char)(bd->writePos & 0xff); ++ bd->writeCurrent = (unsigned char)(bd->writePos & 0xff); + bd->writePos >>= 8; + bd->writeRunCountdown = 5; + } +@@ -522,7 +482,6 @@ + error (all errors are negative numbers). If out_fd!=-1, outbuf and len + are ignored, data is written to out_fd and return is RETVAL_OK or error. + */ +- + int read_bunzip(bunzip_data *bd, char *outbuf, int len) + { + const unsigned *dbuf; +@@ -539,19 +498,15 @@ + /* We will always have pending decoded data to write into the output + buffer unless this is the very first call (in which case we haven't + Huffman-decoded a block into the intermediate buffer yet). */ +- + if (bd->writeCopies) { + + /* Inside the loop, writeCopies means extra copies (beyond 1) */ +- + --bd->writeCopies; + + /* Loop outputting bytes */ +- + for (;;) { + + /* If the output buffer is full, snapshot state and return */ +- + if (gotcount >= len) { + bd->writePos = pos; + bd->writeCurrent = current; +@@ -560,13 +515,11 @@ + } + + /* Write next byte into output buffer, updating CRC */ +- + outbuf[gotcount++] = current; + bd->writeCRC = (bd->writeCRC << 8) +- ^ bd->crc32Table[(bd->writeCRC >> 24) ^ current]; ++ ^ bd->crc32Table[(bd->writeCRC >> 24) ^ current]; + + /* Loop now if we're outputting multiple copies of this byte */ +- + if (bd->writeCopies) { + --bd->writeCopies; + continue; +@@ -582,35 +535,29 @@ + /* After 3 consecutive copies of the same byte, the 4th + * is a repeat count. We count down from 4 instead + * of counting up because testing for non-zero is faster */ +- + if (--bd->writeRunCountdown) { + if (current != previous) + bd->writeRunCountdown = 4; + } else { + + /* We have a repeated run, this byte indicates the count */ +- + bd->writeCopies = current; + current = previous; + bd->writeRunCountdown = 5; + + /* Sometimes there are just 3 bytes (run length 0) */ +- + if (!bd->writeCopies) goto decode_next_byte; + + /* Subtract the 1 copy we'd output anyway to get extras */ +- + --bd->writeCopies; + } + } + + /* Decompression of this block completed successfully */ +- + bd->writeCRC = ~bd->writeCRC; + bd->totalCRC = ((bd->totalCRC << 1) | (bd->totalCRC >> 31)) ^ bd->writeCRC; + + /* If this block had a CRC error, force file level CRC error. */ +- + if (bd->writeCRC != bd->headerCRC) { + bd->totalCRC = bd->headerCRC + 1; + return RETVAL_LAST_BLOCK; +@@ -619,7 +566,6 @@ + + /* Refill the intermediate buffer by Huffman-decoding next block of input */ + /* (previous is just a convenient unused temp variable here) */ +- + previous = get_next_block(bd); + if (previous) { + bd->writeCount = previous; +@@ -631,7 +577,6 @@ + goto decode_next_byte; + } + +- + /* Allocate the structure, read file header. If in_fd==-1, inbuf must contain + a complete bunzip file (len bytes long). If in_fd!=-1, inbuf and len are + ignored, and data is read from file handle into temporary buffer. */ +@@ -639,7 +584,6 @@ + /* Because bunzip2 is used for help text unpacking, and because bb_show_usage() + should work for NOFORK applets too, we must be extremely careful to not leak + any allocations! */ +- + int start_bunzip(bunzip_data **bdp, int in_fd, const unsigned char *inbuf, + int len) + { +@@ -650,16 +594,13 @@ + }; + + /* Figure out how much data to allocate */ +- + i = sizeof(bunzip_data); + if (in_fd != -1) i += IOBUF_SIZE; + + /* Allocate bunzip_data. Most fields initialize to zero. */ +- + bd = *bdp = xzalloc(i); + + /* Setup input buffer */ +- + bd->in_fd = in_fd; + if (-1 == in_fd) { + /* in this case, bd->inbuf is read-only */ +@@ -669,22 +610,18 @@ + bd->inbuf = (unsigned char *)(bd + 1); + + /* Init the CRC32 table (big endian) */ +- + crc32_filltable(bd->crc32Table, 1); + + /* Setup for I/O error handling via longjmp */ +- + i = setjmp(bd->jmpbuf); + if (i) return i; + + /* Ensure that file starts with "BZh['1'-'9']." */ +- + i = get_bits(bd, 32); + if ((unsigned)(i - BZh0 - 1) >= 9) return RETVAL_NOT_BZIP_DATA; + +- /* Fourth byte (ascii '1'-'9'), indicates block size in units of 100k of ++ /* Fourth byte (ascii '1'-'9') indicates block size in units of 100k of + uncompressed data. Allocate intermediate buffer for block. */ +- + bd->dbufSize = 100000 * (i - BZh0); + + /* Cannot use xmalloc - may leak bd in NOFORK case! */ +@@ -704,7 +641,6 @@ + + + /* Decompress src_fd to dst_fd. Stops at end of bzip data, not end of file. */ +- + USE_DESKTOP(long long) int + unpack_bz2_stream(int src_fd, int dst_fd) + { +@@ -761,9 +697,9 @@ + char c; + + if (i < 0) +- fprintf(stderr,"%s\n", bunzip_errors[-i]); ++ fprintf(stderr, "%s\n", bunzip_errors[-i]); + else if (read(STDIN_FILENO, &c, 1)) +- fprintf(stderr,"Trailing garbage ignored\n"); ++ fprintf(stderr, "Trailing garbage ignored\n"); + return -i; + } + #endif diff --git a/package/busybox/busybox-1.11.0-ip.patch b/package/busybox/busybox-1.11.0-ip.patch new file mode 100644 index 000000000..0cac617ed --- /dev/null +++ b/package/busybox/busybox-1.11.0-ip.patch @@ -0,0 +1,12 @@ +--- busybox-1.11.0/libbb/print_flags.c Wed Jun 25 14:51:32 2008 ++++ busybox-1.11.0-ip/libbb/print_flags.c Fri Jun 27 00:39:16 2008 +@@ -19,8 +19,8 @@ + labels); + need_separator = separator; + flags &= ~ *masks; +- masks++; + } ++ masks++; + labels += strlen(labels) + 1; + } + return flags; diff --git a/package/busybox/busybox-1.11.0-vi.patch b/package/busybox/busybox-1.11.0-vi.patch new file mode 100644 index 000000000..cbc5693fa --- /dev/null +++ b/package/busybox/busybox-1.11.0-vi.patch @@ -0,0 +1,11 @@ +--- busybox-1.11.0/editors/vi.c Wed Jun 25 14:51:37 2008 ++++ busybox-1.11.0-vi/editors/vi.c Fri Jun 27 06:06:54 2008 +@@ -1894,7 +1894,7 @@ + p = new_text + (p - text); + text = new_text; + } +- memmove(p + size, p, end - p); ++ memmove(p + size, p, end - size - p); + memset(p, ' ', size); // clear new hole + file_modified++; + return p; |