X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/cd0d52cbccd8c66fd7b28a35eb69efdc4231201f..5200fcaf3ffb200632c7e5bc0519f55a7a5722f3:/package/busybox/patches/913-libbb_hash.patch diff --git a/package/busybox/patches/913-libbb_hash.patch b/package/busybox/patches/913-libbb_hash.patch index 3a6a2ba1d..e371b3283 100644 --- a/package/busybox/patches/913-libbb_hash.patch +++ b/package/busybox/patches/913-libbb_hash.patch @@ -1,10 +1,8 @@ -# -# expose (again) an hash_fd function (used 911-ipkg.patch) -# -diff -ruN busybox-1.1.1-old/coreutils/md5_sha1_sum.c busybox-1.1.1-new/coreutils/md5_sha1_sum.c ---- busybox-1.1.1-old/coreutils/md5_sha1_sum.c 2006-03-30 00:14:50.000000000 +0200 -+++ busybox-1.1.1-new/coreutils/md5_sha1_sum.c 2006-03-29 23:46:51.000000000 +0200 -@@ -15,80 +15,10 @@ +Index: busybox-1.4.2/coreutils/md5_sha1_sum.c +=================================================================== +--- busybox-1.4.2.orig/coreutils/md5_sha1_sum.c 2007-06-04 13:21:31.536182440 +0200 ++++ busybox-1.4.2/coreutils/md5_sha1_sum.c 2007-06-04 13:21:37.709243992 +0200 +@@ -8,76 +8,10 @@ #include "busybox.h" @@ -16,17 +14,12 @@ diff -ruN busybox-1.1.1-old/coreutils/md5_sha1_sum.c busybox-1.1.1-new/coreutils -/* This might be useful elsewhere */ -static unsigned char *hash_bin_to_hex(unsigned char *hash_value, -- unsigned char hash_length) +- unsigned hash_length) -{ -- int x, len, max; -- unsigned char *hex_value; -- -- max = (hash_length * 2) + 2; -- hex_value = xmalloc(max); -- for (x = len = 0; x < hash_length; x++) { -- len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]); -- } -- return (hex_value); +- /* xzalloc zero-terminates */ +- char *hex_value = xzalloc((hash_length * 2) + 1); +- bin2hex(hex_value, (char*)hash_value, hash_length); +- return hex_value; -} - -static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) @@ -40,82 +33,90 @@ diff -ruN busybox-1.1.1-old/coreutils/md5_sha1_sum.c busybox-1.1.1-new/coreutils - RESERVE_CONFIG_UBUFFER(in_buf, 4096); - void (*update)(const void*, size_t, void*); - void (*final)(void*, void*); -- -- if(strcmp(filename, "-") == 0) { -- src_fd = STDIN_FILENO; -- } else if(0 > (src_fd = open(filename, O_RDONLY))) { -- bb_perror_msg("%s", filename); -- return NULL; +- +- src_fd = STDIN_FILENO; +- if (NOT_LONE_DASH(filename)) { +- src_fd = open(filename, O_RDONLY); +- if (src_fd < 0) { +- bb_perror_msg("%s", filename); +- return NULL; +- } - } - -- // figure specific hash algorithims -- if(ENABLE_MD5SUM && hash_algo==HASH_MD5) { +- /* figure specific hash algorithims */ +- if (ENABLE_MD5SUM && hash_algo==HASH_MD5) { - md5_begin(&context.md5); - update = (void (*)(const void*, size_t, void*))md5_hash; - final = (void (*)(void*, void*))md5_end; - hash_len = 16; -- } else if(ENABLE_SHA1SUM && hash_algo==HASH_SHA1) { +- } else if (ENABLE_SHA1SUM && hash_algo==HASH_SHA1) { - sha1_begin(&context.sha1); - update = (void (*)(const void*, size_t, void*))sha1_hash; - final = (void (*)(void*, void*))sha1_end; - hash_len = 20; - } else { -- bb_error_msg_and_die("algotithm not supported"); +- bb_error_msg_and_die("algorithm not supported"); - } -- - -- while(0 < (count = read(src_fd, in_buf, sizeof in_buf))) { +- while (0 < (count = safe_read(src_fd, in_buf, 4096))) { - update(in_buf, count, &context); - } - -- if(count == 0) { +- if (count == 0) { - final(in_buf, &context); - hash_value = hash_bin_to_hex(in_buf, hash_len); - } -- +- - RELEASE_CONFIG_BUFFER(in_buf); -- -- if(src_fd != STDIN_FILENO) { +- +- if (src_fd != STDIN_FILENO) { - close(src_fd); - } -- +- - return hash_value; -} - - /* This could become a common function for md5 as well, by using md5_stream */ - static int hash_files(int argc, char **argv, hash_algo_t hash_algo) + int md5_sha1_sum_main(int argc, char **argv) { -diff -ruN busybox-1.1.1-old/include/libbb.h busybox-1.1.1-new/include/libbb.h ---- busybox-1.1.1-old/include/libbb.h 2006-03-30 00:14:50.000000000 +0200 -+++ busybox-1.1.1-new/include/libbb.h 2006-03-30 00:31:48.000000000 +0200 -@@ -490,6 +490,12 @@ - void md5_hash(const void *data, size_t length, md5_ctx_t *ctx); - void *md5_end(void *resbuf, md5_ctx_t *ctx); + int return_value = EXIT_SUCCESS; +Index: busybox-1.4.2/include/libbb.h +=================================================================== +--- busybox-1.4.2.orig/include/libbb.h 2007-06-04 13:21:35.388596784 +0200 ++++ busybox-1.4.2/include/libbb.h 2007-06-04 13:21:37.709243992 +0200 +@@ -641,6 +641,7 @@ + extern const char bb_uuenc_tbl_std[]; + void bb_uuencode(const unsigned char *s, char *store, const int length, const char *tbl); +typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t; -+ -+unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length); -+int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value); + typedef struct sha1_ctx_t { + uint32_t count[2]; + uint32_t hash[5]; +@@ -662,6 +663,8 @@ + void md5_begin(md5_ctx_t *ctx); + void md5_hash(const void *data, size_t length, md5_ctx_t *ctx); + void *md5_end(void *resbuf, md5_ctx_t *ctx); ++unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned hash_length); +uint8_t *hash_file(const char *filename, hash_algo_t hash_algo); -+ - /* busybox.h will include dmalloc later for us, else include it here. */ - #if !defined _BB_INTERNAL_H_ && defined DMALLOC - #include -diff -ruN busybox-1.1.1-old/libbb/Makefile.in busybox-1.1.1-new/libbb/Makefile.in ---- busybox-1.1.1-old/libbb/Makefile.in 2006-03-30 00:14:50.000000000 +0200 -+++ busybox-1.1.1-new/libbb/Makefile.in 2006-03-29 23:46:51.000000000 +0200 -@@ -11,6 +11,7 @@ - LIBBB-n:= - LIBBB-y:= \ -+ hash.c \ - bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \ - compare_string_array.c concat_path_file.c copy_file.c copyfd.c \ - create_icmp_socket.c create_icmp6_socket.c \ -diff -ruN busybox-1.1.1-old/libbb/hash.c busybox-1.1.1-new/libbb/hash.c ---- busybox-1.1.1-old/libbb/hash.c 1970-01-01 01:00:00.000000000 +0100 -+++ busybox-1.1.1-new/libbb/hash.c 2006-03-30 00:35:54.000000000 +0200 -@@ -0,0 +1,100 @@ + uint32_t *crc32_filltable(int endian); + +Index: busybox-1.4.2/libbb/Kbuild +=================================================================== +--- busybox-1.4.2.orig/libbb/Kbuild 2007-06-04 13:21:31.548180616 +0200 ++++ busybox-1.4.2/libbb/Kbuild 2007-06-04 13:21:37.710243840 +0200 +@@ -37,6 +37,7 @@ + lib-y += get_last_path_component.o + lib-y += get_line_from_file.o + lib-y += getopt32.o ++lib-y += hash.o + lib-y += herror_msg.o + lib-y += herror_msg_and_die.o + lib-y += human_readable.o +Index: busybox-1.4.2/libbb/hash.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.4.2/libbb/hash.c 2007-06-04 13:21:37.710243840 +0200 +@@ -0,0 +1,82 @@ +/* + * Copyright (C) 2003 Glenn L. McGrath + * Copyright (C) 2003-2004 Erik Andersen @@ -133,86 +134,68 @@ diff -ruN busybox-1.1.1-old/libbb/hash.c busybox-1.1.1-new/libbb/hash.c + +#include "busybox.h" + -+unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length) ++/* This might be useful elsewhere */ ++unsigned char *hash_bin_to_hex(unsigned char *hash_value, ++ unsigned hash_length) +{ -+ int x, len, max; -+ unsigned char *hex_value; -+ -+ max = (hash_length * 2) + 2; -+ hex_value = xmalloc(max); -+ for (x = len = 0; x < hash_length; x++) { -+ len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]); -+ } -+ return (hex_value); ++ /* xzalloc zero-terminates */ ++ char *hex_value = xzalloc((hash_length * 2) + 1); ++ bin2hex(hex_value, (char*)hash_value, hash_length); ++ return hex_value; +} + -+int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value) ++uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) +{ -+ int count, result = 0; ++ int src_fd, hash_len, count; + union _ctx_ { + sha1_ctx_t sha1; + md5_ctx_t md5; + } context; ++ uint8_t *hash_value = NULL; + RESERVE_CONFIG_UBUFFER(in_buf, 4096); -+ void (*update)(const void*, size_t, void*) = NULL; -+ void (*final)(void*, void*) = NULL; -+ -+ // figure specific hash algorithims -+ if(hash_algo==HASH_MD5) { ++ void (*update)(const void*, size_t, void*); ++ void (*final)(void*, void*); ++ ++ src_fd = STDIN_FILENO; ++ if (NOT_LONE_DASH(filename)) { ++ src_fd = open(filename, O_RDONLY); ++ if (src_fd < 0) { ++ bb_perror_msg("%s", filename); ++ return NULL; ++ } ++ } ++ ++ /* figure specific hash algorithims */ ++ if (hash_algo==HASH_MD5) { + md5_begin(&context.md5); + update = (void (*)(const void*, size_t, void*))md5_hash; + final = (void (*)(void*, void*))md5_end; -+ } else if(hash_algo==HASH_SHA1) { ++ hash_len = 16; ++ } else if (hash_algo==HASH_SHA1) { + sha1_begin(&context.sha1); + update = (void (*)(const void*, size_t, void*))sha1_hash; + final = (void (*)(void*, void*))sha1_end; ++ hash_len = 20; ++ } else { ++ bb_error_msg_and_die("algorithm not supported"); + } + -+ -+ while(0 < (count = read(fd, in_buf, sizeof in_buf))) { ++ while (0 < (count = safe_read(src_fd, in_buf, 4096))) { + update(in_buf, count, &context); -+ result += count; + } + -+ if(count == 0) { -+ final(hash_value, &context); ++ if (count == 0) { ++ final(in_buf, &context); ++ hash_value = hash_bin_to_hex(in_buf, hash_len); + } -+ -+ RELEASE_CONFIG_BUFFER(in_buf); -+ -+ return result; -+} + -+uint8_t *hash_file(const char *filename, hash_algo_t hash_algo) -+{ -+ int src_fd, hash_len; -+ RESERVE_CONFIG_UBUFFER(hash_buf, 20); -+ uint8_t *hash_value = NULL; -+ -+ if(ENABLE_MD5SUM && hash_algo==HASH_MD5) { -+ hash_len = 16; -+ } else if(ENABLE_SHA1SUM && hash_algo==HASH_SHA1) { -+ hash_len = 20; -+ } else { -+ bb_error_msg_and_die("algotithm not supported"); -+ } -+ -+ if(strcmp(filename, "-") == 0) { -+ src_fd = STDIN_FILENO; -+ } else if(0 > (src_fd = open(filename, O_RDONLY))) { -+ bb_perror_msg("%s", filename); -+ return NULL; -+ } ++ RELEASE_CONFIG_BUFFER(in_buf); + -+ if(hash_fd(src_fd, hash_algo, hash_buf) > 0) { -+ hash_value = hash_bin_to_hex(hash_buf, hash_len); -+ } -+ -+ if(src_fd != STDIN_FILENO) { ++ if (src_fd != STDIN_FILENO) { + close(src_fd); + } -+ -+ RELEASE_CONFIG_BUFFER(hash_buf); + + return hash_value; +} ++ ++