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opkg: drop md5 in favour of sha256 

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 45437
This commit is contained in:
John Crispin 2015-04-14 19:00:14 +00:00
parent 0bd2710512
commit cc9a392e49
4 changed files with 979 additions and 4 deletions
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6
include/image.mk
View File

@ -258,8 +258,7 @@ endef
define Image/Checksum
( cd ${BIN_DIR} ; \
$(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \
md5sum --binary > md5sums \
$(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs $1 > $2 \
)
endef
@ -461,6 +460,7 @@ define BuildImage
$(call Image/Build,$(fs))
)
$(call Image/mkfs/ubifs)
$(call Image/Checksum)
$(call Image/Checksum,md5sum --binary,md5sums)
$(call Image/Checksum,openssl dgst -sha256,sha256sums)
endef

4
package/system/opkg/Makefile
View File

@ -89,11 +89,12 @@ EXTRA_CFLAGS += $(TARGET_CPPFLAGS)
CONFIGURE_ARGS += \
--disable-curl \
--disable-gpg \
--enable-sha256 \
--with-opkgetcdir=/etc \
--with-opkglockfile=/var/lock/opkg.lock
ifeq ($(BUILD_VARIANT),smime)
CONFIGURE_ARGS += --enable-openssl --enable-sha256 --disable-usign
CONFIGURE_ARGS += --enable-openssl --disable-usign
else
ifndef CONFIG_SIGNED_PACKAGES
CONFIGURE_ARGS += --disable-usign
@ -151,6 +152,7 @@ endef
HOST_CONFIGURE_ARGS+= \
--disable-curl \
--disable-gpg \
--enable-sha256 \
--with-opkgetcdir=/etc \
--with-opkglockfile=/tmp/opkg.lock

812
package/system/opkg/patches/220-drop-release-support.patch Normal file
View File

@ -0,0 +1,812 @@
--- a/libopkg/Makefile.am
+++ b/libopkg/Makefile.am
@@ -15,7 +15,6 @@
opkg_upgrade.c opkg_upgrade.h \
opkg_remove.c opkg_remove.h
opkg_db_sources = opkg_conf.c opkg_conf.h \
- release.c release.h release_parse.c release_parse.h \
opkg_utils.c opkg_utils.h pkg.c pkg.h hash_table.h \
pkg_depends.c pkg_depends.h pkg_extract.c pkg_extract.h \
hash_table.c pkg_hash.c pkg_hash.h pkg_parse.c pkg_parse.h \
@@ -28,7 +27,6 @@
active_list.c active_list.h list.h
opkg_util_sources = file_util.c file_util.h opkg_message.h opkg_message.c md5.c md5.h \
parse_util.c parse_util.h \
- cksum_list.c cksum_list.h \
sprintf_alloc.c sprintf_alloc.h \
xregex.c xregex.h xsystem.c xsystem.h
if HAVE_PATHFINDER
--- a/libopkg/cksum_list.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* cksum_lis.c - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#include "config.h"
-
-#include <stdio.h>
-
-#include "cksum_list.h"
-#include "libbb/libbb.h"
-
-
-int cksum_init(cksum_t *cksum, char **itemlist)
-{
- cksum->value = xstrdup(*itemlist++);
- cksum->size = atoi(*itemlist++);
- cksum->name = xstrdup(*itemlist++);
-
- return 0;
-}
-
-void cksum_deinit(cksum_t *cksum)
-{
- free (cksum->name);
- cksum->name = NULL;
-
- free (cksum->value);
- cksum->value = NULL;
-}
-
-void cksum_list_init(cksum_list_t *list)
-{
- void_list_init((void_list_t *) list);
-}
-
-void cksum_list_deinit(cksum_list_t *list)
-{
- cksum_list_elt_t *iter, *n;
- cksum_t *cksum;
-
- list_for_each_entry_safe(iter, n, &list->head, node) {
- cksum = (cksum_t *)iter->data;
- cksum_deinit(cksum);
-
- /* malloced in cksum_list_append */
- free(cksum);
- iter->data = NULL;
- }
- void_list_deinit((void_list_t *) list);
-}
-
-cksum_t *cksum_list_append(cksum_list_t *list, char **itemlist)
-{
- /* freed in cksum_list_deinit */
- cksum_t *cksum = xcalloc(1, sizeof(cksum_t));
- cksum_init(cksum, itemlist);
-
- void_list_append((void_list_t *) list, cksum);
-
- return cksum;
-}
-
-const cksum_t *cksum_list_find(cksum_list_t *list, const char *name)
-{
- cksum_list_elt_t *iter;
- cksum_t *cksum;
-
- list_for_each_entry(iter, &list->head, node) {
- cksum = (cksum_t *)iter->data;
- if (strcmp(cksum->name, name) == 0) {
- return cksum;
- }
- }
- return NULL;
-}
-
--- a/libopkg/cksum_list.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* cksum_list.h - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#ifndef CKSUM_LIST_H
-#define CKSUM_LIST_H
-
-typedef struct
-{
- char *name;
- char *value;
- int size;
-} cksum_t;
-
-int cksum_init(cksum_t *cksum, char **itemlist);
-void cksum_deinit(cksum_t *cksum);
-
-#include "void_list.h"
-
-typedef struct void_list_elt cksum_list_elt_t;
-
-typedef struct void_list cksum_list_t;
-
-static inline int cksum_list_empty(cksum_list_t *list)
-{
- return void_list_empty ((void_list_t *)list);
-}
-
-void cksum_list_init(cksum_list_t *list);
-void cksum_list_deinit(cksum_list_t *list);
-
-cksum_t *cksum_list_append(cksum_list_t *list, char **itemlist);
-const cksum_t *cksum_list_find(cksum_list_t *list, const char *name);
-
-#endif
--- a/libopkg/release.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/* release.c - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#include <unistd.h>
-#include <ctype.h>
-
-#include "release.h"
-#include "opkg_utils.h"
-#include "libbb/libbb.h"
-
-#include "opkg_download.h"
-#include "sprintf_alloc.h"
-
-#include "release_parse.h"
-
-#include "parse_util.h"
-#include "file_util.h"
-
-static void
-release_init(release_t *release)
-{
- release->name = NULL;
- release->datestring = NULL;
- release->architectures = NULL;
- release->architectures_count = 0;
- release->components = NULL;
- release->components_count = 0;
- release->complist = NULL;
- release->complist_count = 0;
-}
-
-release_t *
-release_new(void)
-{
- release_t *release;
-
- release = xcalloc(1, sizeof(release_t));
- release_init(release);
-
- return release;
-}
-
-void
-release_deinit(release_t *release)
-{
- int i;
-
- free(release->name);
- free(release->datestring);
-
- for(i = 0; i < release->architectures_count; i++){
- free(release->architectures[i]);
- }
- free(release->architectures);
-
- for(i = 0; i < release->components_count; i++){
- free(release->components[i]);
- }
- free(release->components);
-
- for(i = 0; i < release->complist_count; i++){
- free(release->complist[i]);
- }
- free(release->complist);
-
-}
-
-int
-release_init_from_file(release_t *release, const char *filename)
-{
- int err = 0;
- FILE *release_file;
-
- release_file = fopen(filename, "r");
- if (release_file == NULL) {
- opkg_perror(ERROR, "Failed to open %s", filename);
- return -1;
- }
-
- err=release_parse_from_stream(release, release_file);
- if (!err) {
- if (!release_arch_supported(release)) {
- opkg_msg(ERROR, "No valid architecture found on Release file.\n");
- err = -1;
- }
- }
-
- return err;
-}
-
-const char *
-item_in_list(const char *comp, char **complist, const unsigned int count)
-{
- int i;
-
- if (!complist)
- return comp;
-
- for(i = 0; i < count; i++){
- if (strcmp(comp, complist[i]) == 0)
- return complist[i];
- }
-
- return NULL;
-}
-
-int
-release_arch_supported(release_t *release)
-{
- nv_pair_list_elt_t *l;
-
- list_for_each_entry(l , &conf->arch_list.head, node) {
- nv_pair_t *nv = (nv_pair_t *)l->data;
- if (item_in_list(nv->name, release->architectures, release->architectures_count)) {
- opkg_msg(DEBUG, "Arch %s (priority %s) supported for dist %s.\n",
- nv->name, nv->value, release->name);
- return 1;
- }
- }
-
- return 0;
-}
-
-int
-release_comps_supported(release_t *release, const char *complist)
-{
- int ret = 1;
- int i;
-
- if (complist) {
- release->complist = parse_list(complist, &release->complist_count, ' ', 1);
- for(i = 0; i < release->complist_count; i++){
- if (!item_in_list(release->complist[i], release->components, release->components_count)) {
- opkg_msg(ERROR, "Component %s not supported for dist %s.\n",
- release->complist[i], release->name);
- ret = 0;
- }
- }
- }
-
- return ret;
-}
-
-const char **
-release_comps(release_t *release, unsigned int *count)
-{
- char **comps = release->complist;
-
- if (!comps) {
- comps = release->components;
- *count = release->components_count;
- } else {
- *count = release->complist_count;
- }
-
- return (const char **)comps;
-}
-
-int
-release_download(release_t *release, pkg_src_t *dist, char *lists_dir, char *tmpdir)
-{
- int ret = 0;
- unsigned int ncomp;
- const char **comps = release_comps(release, &ncomp);
- nv_pair_list_elt_t *l;
- int i;
-
- for(i = 0; i < ncomp; i++){
- int err = 0;
- char *prefix;
-
- sprintf_alloc(&prefix, "%s/dists/%s/%s/binary", dist->value, dist->name,
- comps[i]);
-
- list_for_each_entry(l , &conf->arch_list.head, node) {
- char *url;
- char *tmp_file_name, *list_file_name;
- char *subpath = NULL;
-
- nv_pair_t *nv = (nv_pair_t *)l->data;
-
- sprintf_alloc(&list_file_name, "%s/%s-%s-%s", lists_dir, dist->name, comps[i], nv->name);
-
- sprintf_alloc(&tmp_file_name, "%s/%s-%s-%s%s", tmpdir, dist->name, comps[i], nv->name, ".gz");
-
- sprintf_alloc(&subpath, "%s/binary-%s/%s", comps[i], nv->name, dist->gzip ? "Packages.gz" : "Packages");
-
- if (dist->gzip) {
- sprintf_alloc(&url, "%s-%s/Packages.gz", prefix, nv->name);
- err = opkg_download(url, tmp_file_name, NULL, NULL, 1);
- if (!err) {
- err = release_verify_file(release, tmp_file_name, subpath);
- if (err) {
- unlink (tmp_file_name);
- unlink (list_file_name);
- }
- }
- if (!err) {
- FILE *in, *out;
- opkg_msg(NOTICE, "Inflating %s.\n", url);
- in = fopen (tmp_file_name, "r");
- out = fopen (list_file_name, "w");
- if (in && out) {
- err = unzip (in, out);
- if (err)
- opkg_msg(INFO, "Corrumpt file at %s.\n", url);
- } else
- err = 1;
- if (in)
- fclose (in);
- if (out)
- fclose (out);
- unlink (tmp_file_name);
- }
- free(url);
- }
-
- if (err) {
- sprintf_alloc(&url, "%s-%s/Packages", prefix, nv->name);
- err = opkg_download(url, list_file_name, NULL, NULL, 1);
- if (!err) {
- err = release_verify_file(release, tmp_file_name, subpath);
- if (err)
- unlink (list_file_name);
- }
- free(url);
- }
-
- free(tmp_file_name);
- free(list_file_name);
- }
-
- if(err)
- ret = 1;
-
- free(prefix);
- }
-
- return ret;
-}
-
-int
-release_get_size(release_t *release, const char *pathname)
-{
- const cksum_t *cksum;
-
- if (release->md5sums) {
- cksum = cksum_list_find(release->md5sums, pathname);
- return cksum->size;
- }
-
-#ifdef HAVE_SHA256
- if (release->sha256sums) {
- cksum = cksum_list_find(release->sha256sums, pathname);
- return cksum->size;
- }
-#endif
-
- return -1;
-}
-
-const char *
-release_get_md5(release_t *release, const char *pathname)
-{
- const cksum_t *cksum;
-
- if (release->md5sums) {
- cksum = cksum_list_find(release->md5sums, pathname);
- return cksum->value;
- }
-
- return '\0';
-}
-
-#ifdef HAVE_SHA256
-const char *
-release_get_sha256(release_t *release, const char *pathname)
-{
- const cksum_t *cksum;
-
- if (release->sha256sums) {
- cksum = cksum_list_find(release->sha256sums, pathname);
- return cksum->value;
- }
-
- return '\0';
-}
-#endif
-
-int
-release_verify_file(release_t *release, const char* file_name, const char *pathname)
-{
- struct stat f_info;
- char *f_md5 = NULL;
- const char *md5 = release_get_md5(release, pathname);
-#ifdef HAVE_SHA256
- char *f_sha256 = NULL;
- const char *sha256 = release_get_sha256(release, pathname);
-#endif
- int ret = 0;
-
- if (stat(file_name, &f_info) || (f_info.st_size!=release_get_size(release, pathname))) {
- opkg_msg(ERROR, "Size verification failed for %s - %s.\n", release->name, pathname);
- ret = 1;
- } else {
-
- f_md5 = file_md5sum_alloc(file_name);
-#ifdef HAVE_SHA256
- f_sha256 = file_sha256sum_alloc(file_name);
-#endif
-
- if (md5 && strcmp(md5, f_md5)) {
- opkg_msg(ERROR, "MD5 verification failed for %s - %s.\n", release->name, pathname);
- ret = 1;
-#ifdef HAVE_SHA256
- } else if (sha256 && strcmp(sha256, f_sha256)) {
- opkg_msg(ERROR, "SHA256 verification failed for %s - %s.\n", release->name, pathname);
- ret = 1;
-#endif
- }
-
- }
-
- free(f_md5);
-#ifdef HAVE_SHA256
- free(f_sha256);
-#endif
-
- return ret;
-}
--- a/libopkg/release.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* release.h - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#ifndef RELEASE_H
-#define RELEASE_H
-
-#include <stdio.h>
-#include "pkg.h"
-#include "cksum_list.h"
-
-struct release
-{
- char *name;
- char *datestring;
- char **architectures;
- unsigned int architectures_count;
- char **components;
- unsigned int components_count;
- cksum_list_t *md5sums;
-#ifdef HAVE_SHA256
- cksum_list_t *sha256sums;
-#endif
- char **complist;
- unsigned int complist_count;
-};
-
-typedef struct release release_t;
-
-release_t *release_new(void);
-void release_deinit(release_t *release);
-int release_init_from_file(release_t *release, const char *filename);
-
-int release_arch_supported(release_t *release);
-int release_comps_supported(release_t *release, const char *complist);
-int release_download(release_t *release, pkg_src_t *dist, char *lists_dir, char *tmpdir);
-
-const char **release_comps(release_t *release, unsigned int *count);
-
-int release_verify_file(release_t *release, const char *filename, const char *pathname);
-
-#endif
--- a/libopkg/release_parse.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/* release_parse.c - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#include "config.h"
-
-#include <stdio.h>
-
-#include "release.h"
-#include "release_parse.h"
-#include "libbb/libbb.h"
-#include "parse_util.h"
-
-static int
-release_parse_line(void *ptr, const char *line, uint mask)
-{
- release_t *release = (release_t *) ptr;
-
- int ret = 0;
- unsigned int count = 0;
- char **list = 0;
- static int reading_md5sums = 0;
-#ifdef HAVE_SHA256
- static int reading_sha256sums = 0;
-#endif
-
- switch (*line) {
- case 'A':
- if (is_field("Architectures", line)) {
- release->architectures = parse_list(line, &release->architectures_count, ' ', 0);
- }
- break;
-
- case 'C':
- if (is_field("Codename", line)) {
- release->name = parse_simple("Codename", line);
- }
- else if (is_field("Components", line)) {
- release->components = parse_list(line, &release->components_count, ' ', 0);
- }
- break;
-
- case 'D':
- if (is_field("Date", line)) {
- release->datestring = parse_simple("Date", line);
- }
- break;
-
- case 'M':
- if (is_field("MD5sum", line)) {
- reading_md5sums = 1;
- if (release->md5sums == NULL) {
- release->md5sums = xcalloc(1, sizeof(cksum_list_t));
- cksum_list_init(release->md5sums);
- }
- goto dont_reset_flags;
- }
- break;
-
-#ifdef HAVE_SHA256
- case 'S':
- if (is_field("SHA256", line)) {
- reading_sha256sums = 1;
- if (release->sha256sums == NULL) {
- release->sha256sums = xcalloc(1, sizeof(cksum_list_t));
- cksum_list_init(release->sha256sums);
- }
- goto dont_reset_flags;
- }
- break;
-#endif
-
- case ' ':
- if (reading_md5sums) {
- list = parse_list(line, &count, ' ', 1);
- cksum_list_append(release->md5sums, list);
- goto dont_reset_flags;
- }
-#ifdef HAVE_SHA256
- else if (reading_sha256sums) {
- list = parse_list(line, &count, ' ', 1);
- cksum_list_append(release->sha256sums, list);
- goto dont_reset_flags;
- }
-#endif
- break;
-
- default:
- ret = 1;
- }
-
- reading_md5sums = 0;
-#ifdef HAVE_SHA256
- reading_sha256sums = 0;
-#endif
-
-dont_reset_flags:
-
- return ret;
-}
-
-int
-release_parse_from_stream(release_t *release, FILE *fp)
-{
- int ret;
- char *buf;
- const size_t len = 4096;
-
- buf = xmalloc(len);
- ret = parse_from_stream_nomalloc(release_parse_line, release, fp, 0, &buf, len);
- free(buf);
-
- return ret;
-}
-
--- a/libopkg/release_parse.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* release_parse.h - the opkg package management system
-
- Copyright (C) 2010,2011 Javier Palacios
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-*/
-
-#ifndef RELEASE_PARSE_H
-#define RELEASE_PARSE_H
-
-int release_parse_from_stream(release_t *release, FILE *fp);
-
-#endif
--- a/libopkg/opkg_cmd.c
+++ b/libopkg/opkg_cmd.c
@@ -27,7 +27,6 @@
#include "opkg_conf.h"
#include "opkg_cmd.h"
#include "opkg_message.h"
-#include "release.h"
#include "pkg.h"
#include "pkg_dest.h"
#include "pkg_parse.h"
@@ -114,39 +113,6 @@
}
- for (iter = void_list_first(&conf->dist_src_list); iter; iter = void_list_next(&conf->dist_src_list, iter)) {
- char *url, *list_file_name;
-
- src = (pkg_src_t *)iter->data;
-
- sprintf_alloc(&url, "%s/dists/%s/Release", src->value, src->name);
-
- sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
- err = opkg_download(url, list_file_name, NULL, NULL, 0);
- if (!err) {
- opkg_msg(NOTICE, "Downloaded release files for dist %s.\n",
- src->name);
- release_t *release = release_new();
- err = release_init_from_file(release, list_file_name);
- if (!err) {
- if (!release_comps_supported(release, src->extra_data))
- err = -1;
- }
- if (!err) {
- err = release_download(release, src, lists_dir, tmp);
- }
- release_deinit(release);
- if (err)
- unlink(list_file_name);
- }
-
- if (err)
- failures++;
-
- free(list_file_name);
- free(url);
- }
-
for (iter = void_list_first(&conf->pkg_src_list); iter; iter = void_list_next(&conf->pkg_src_list, iter)) {
char *url, *list_file_name;
--- a/libopkg/pkg_hash.c
+++ b/libopkg/pkg_hash.c
@@ -18,7 +18,6 @@
#include <stdio.h>
#include "hash_table.h"
-#include "release.h"
#include "pkg.h"
#include "opkg_message.h"
#include "pkg_vec.h"
@@ -183,40 +182,6 @@
lists_dir = conf->restrict_to_default_dest ?
conf->default_dest->lists_dir : conf->lists_dir;
- for (iter = void_list_first(&conf->dist_src_list); iter;
- iter = void_list_next(&conf->dist_src_list, iter)) {
-
- src = (pkg_src_t *)iter->data;
-
- sprintf_alloc(&list_file, "%s/%s", lists_dir, src->name);
-
- if (file_exists(list_file)) {
- int i;
- release_t *release = release_new();
- if(release_init_from_file(release, list_file)) {
- free(list_file);
- return -1;
- }
-
- unsigned int ncomp;
- const char **comps = release_comps(release, &ncomp);
- subdist = (pkg_src_t *) xmalloc(sizeof(pkg_src_t));
- memcpy(subdist, src, sizeof(pkg_src_t));
-
- for(i = 0; i < ncomp; i++){
- subdist->name = NULL;
- sprintf_alloc(&subdist->name, "%s-%s", src->name, comps[i]);
- if (dist_hash_add_from_file(lists_dir, subdist)) {
- free(subdist->name); free(subdist);
- free(list_file);
- return -1;
- }
- }
- free(subdist->name); free(subdist);
- }
- free(list_file);
- }
-
for (iter = void_list_first(&conf->pkg_src_list); iter;
iter = void_list_next(&conf->pkg_src_list, iter)) {

161
package/system/opkg/patches/230-drop_md5_support.patch Normal file
View File

@ -0,0 +1,161 @@
--- a/libopkg/conffile.c
+++ b/libopkg/conffile.c
@@ -36,7 +36,7 @@
int conffile_has_been_modified(conffile_t *conffile)
{
- char *md5sum;
+ char *chksum;
char *filename = conffile->name;
char *root_filename;
int ret = 1;
@@ -48,16 +48,19 @@
root_filename = root_filename_alloc(filename);
- md5sum = file_md5sum_alloc(root_filename);
-
- if (md5sum && (ret = strcmp(md5sum, conffile->value))) {
- opkg_msg(INFO, "Conffile %s:\n\told md5=%s\n\tnew md5=%s\n",
- conffile->name, md5sum, conffile->value);
+#ifdef HAVE_MD5
+ chksum = file_md5sum_alloc(root_filename);
+#else
+ chksum = file_sha256sum_alloc(root_filename);
+#endif
+ if (chksum && (ret = strcmp(chksum, conffile->value))) {
+ opkg_msg(INFO, "Conffile %s:\n\told chk=%s\n\tnew chk=%s\n",
+ conffile->name, chksum, conffile->value);
}
free(root_filename);
- if (md5sum)
- free(md5sum);
+ if (chksum)
+ free(chksum);
return ret;
}
--- a/libopkg/file_util.c
+++ b/libopkg/file_util.c
@@ -26,7 +26,9 @@
#include "sprintf_alloc.h"
#include "file_util.h"
+#ifdef HAVE_SHA256
#include "md5.h"
+#endif
#include "libbb/libbb.h"
#if defined HAVE_SHA256
@@ -135,6 +137,7 @@
return make_directory(path, mode, FILEUTILS_RECUR);
}
+#ifdef HAVE_MD5
char *file_md5sum_alloc(const char *file_name)
{
static const int md5sum_bin_len = 16;
@@ -180,6 +183,7 @@
return md5sum_hex;
}
+#endif
#ifdef HAVE_SHA256
char *file_sha256sum_alloc(const char *file_name)
--- a/libopkg/opkg_install.c
+++ b/libopkg/opkg_install.c
@@ -1082,7 +1082,7 @@
conffile_list_elt_t *iter;
conffile_t *cf;
char *cf_backup;
- char *md5sum;
+ char *chksum;
if (conf->noaction) return 0;
@@ -1093,7 +1093,11 @@
/* Might need to initialize the md5sum for each conffile */
if (cf->value == NULL) {
+#ifdef HAVE_MD5
cf->value = file_md5sum_alloc(root_filename);
+#else
+ cf->value = file_sha256sum_alloc(root_filename);
+#endif
}
if (!file_exists(root_filename)) {
@@ -1105,8 +1109,12 @@
if (file_exists(cf_backup)) {
/* Let's compute md5 to test if files are changed */
- md5sum = file_md5sum_alloc(cf_backup);
- if (md5sum && cf->value && strcmp(cf->value,md5sum) != 0 ) {
+#ifdef HAVE_MD5
+ chksum = file_md5sum_alloc(cf_backup);
+#else
+ chksum = file_sha256sum_alloc(cf_backup);
+#endif
+ if (chksum && cf->value && strcmp(cf->value,chksum) != 0 ) {
if (conf->force_maintainer) {
opkg_msg(NOTICE, "Conffile %s using maintainer's setting.\n",
cf_backup);
@@ -1123,8 +1131,8 @@
}
}
unlink(cf_backup);
- if (md5sum)
- free(md5sum);
+ if (chksum)
+ free(chksum);
}
free(cf_backup);
@@ -1323,6 +1331,7 @@
}
#endif
+#ifdef HAVE_MD5
/* Check for md5 values */
if (pkg->md5sum)
{
@@ -1346,6 +1355,7 @@
if (file_md5)
free(file_md5);
}
+#endif
#ifdef HAVE_SHA256
/* Check for sha256 value */
--- a/libopkg/Makefile.am
+++ b/libopkg/Makefile.am
@@ -25,13 +25,16 @@
pkg_src.c pkg_src.h pkg_src_list.c pkg_src_list.h \
str_list.c str_list.h void_list.c void_list.h \
active_list.c active_list.h list.h
-opkg_util_sources = file_util.c file_util.h opkg_message.h opkg_message.c md5.c md5.h \
+opkg_util_sources = file_util.c file_util.h opkg_message.h opkg_message.c \
parse_util.c parse_util.h \
sprintf_alloc.c sprintf_alloc.h \
xregex.c xregex.h xsystem.c xsystem.h
if HAVE_PATHFINDER
opkg_util_sources += opkg_pathfinder.c opkg_pathfinder.h
endif
+if HAVE_MD5
+opkg_util_sources += md5.c md5.h
+endif
if HAVE_SHA256
opkg_util_sources += sha256.c sha256.h
endif
--- a/configure.ac
+++ b/configure.ac
@@ -72,6 +72,7 @@
AC_DEFINE(HAVE_SHA256, 1, [Define if you want sha256 support])
fi
AM_CONDITIONAL(HAVE_SHA256, test "x$want_sha256" = "xyes")
+AM_CONDITIONAL(HAVE_MD5, test "x$want_sha256" = "xno")
# check for openssl
AC_ARG_ENABLE(openssl,