opkg: Make opkg understand old md5

[openwrt/openwrt.git] / package / system / opkg / patches / 230-drop_md5_support.patch

diff --git a/package/system/opkg/patches/230-drop_md5_support.patch b/package/system/opkg/patches/230-drop_md5_support.patch
index 63671e5abf6e549a4e1e2cc33a1bf856b98a6c62..3b281040b03094ce6fae1af6c80f08cb2b023d97 100644 (file)
--- a/package/system/opkg/patches/230-drop_md5_support.patch
+++ b/package/system/opkg/patches/230-drop_md5_support.patch
@@ -1,6 +1,6 @@
 --- a/libopkg/conffile.c
 +++ b/libopkg/conffile.c
-@@ -36,7 +36,7 @@
+@@ -36,7 +36,7 @@ void conffile_deinit(conffile_t *conffil
  
  int conffile_has_been_modified(conffile_t *conffile)
  {
@@ -9,7 +9,7 @@
      char *filename = conffile->name;
      char *root_filename;
      int ret = 1;
-@@ -48,16 +48,19 @@
+@@ -48,16 +48,23 @@ int conffile_has_been_modified(conffile_
  
      root_filename = root_filename_alloc(filename);
  
@@ -19,7 +19,11 @@
 -        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);
++    if(conffile->value && strlen(conffile->value) > 33) {
++        chksum = file_sha256sum_alloc(root_filename);
++    } else {
++        chksum = file_md5sum_alloc(root_filename);
++    }
 +#else
 +    chksum = file_sha256sum_alloc(root_filename);
 +#endif
@@ -48,7 +52,7 @@
  #include "libbb/libbb.h"
  
  #if defined HAVE_SHA256
-@@ -135,6 +137,7 @@
+@@ -135,6 +137,7 @@ file_mkdir_hier(const char *path, long m
        return make_directory(path, mode, FILEUTILS_RECUR);
  }
  
@@ -56,7 +60,7 @@
  char *file_md5sum_alloc(const char *file_name)
  {
      static const int md5sum_bin_len = 16;
-@@ -180,6 +183,7 @@
+@@ -180,6 +183,7 @@ char *file_md5sum_alloc(const char *file
  
      return md5sum_hex;
  }
@@ -66,7 +70,7 @@
  char *file_sha256sum_alloc(const char *file_name)
 --- a/libopkg/opkg_install.c
 +++ b/libopkg/opkg_install.c
-@@ -1082,7 +1082,7 @@
+@@ -1082,7 +1082,7 @@ resolve_conffiles(pkg_t *pkg)
       conffile_list_elt_t *iter;
       conffile_t *cf;
       char *cf_backup;
@@ -75,26 +79,27 @@
  
       if (conf->noaction) return 0;
  
-@@ -1093,7 +1093,11 @@
+@@ -1093,7 +1093,7 @@ resolve_conffiles(pkg_t *pkg)
  
          /* 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_md5sum_alloc(root_filename);
 +             cf->value = file_sha256sum_alloc(root_filename);
-+#endif
          }
  
          if (!file_exists(root_filename)) {
-@@ -1105,8 +1109,12 @@
+@@ -1105,8 +1105,16 @@ resolve_conffiles(pkg_t *pkg)
  
            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);
++              if(cf->value && strlen(cf->value) > 33) {
++                  chksum = file_sha256sum_alloc(cf_backup);
++              } else {
++                  chksum = file_md5sum_alloc(cf_backup);
++              }
 +#else
 +              chksum = file_sha256sum_alloc(cf_backup);
 +#endif
@@ -102,7 +107,7 @@
                    if (conf->force_maintainer) {
                        opkg_msg(NOTICE, "Conffile %s using maintainer's setting.\n",
                                      cf_backup);
-@@ -1123,8 +1131,8 @@
+@@ -1123,8 +1131,8 @@ resolve_conffiles(pkg_t *pkg)
                  }
                }
                unlink(cf_backup);
@@ -113,7 +118,7 @@
            }
  
          free(cf_backup);
-@@ -1323,6 +1331,7 @@
+@@ -1323,6 +1331,7 @@ opkg_install_pkg(pkg_t *pkg, int from_up
       }
       #endif
  
@@ -121,7 +126,7 @@
       /* Check for md5 values */
       if (pkg->md5sum)
       {
-@@ -1346,6 +1355,7 @@
+@@ -1346,6 +1355,7 @@ opkg_install_pkg(pkg_t *pkg, int from_up
         if (file_md5)
                free(file_md5);
       }
@@ -131,7 +136,7 @@
       /* Check for sha256 value */
 --- a/libopkg/Makefile.am
 +++ b/libopkg/Makefile.am
-@@ -25,13 +25,16 @@
+@@ -25,13 +25,16 @@ opkg_list_sources = conffile.c conffile.
                    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 
@@ -151,11 +156,23 @@
  endif
 --- a/configure.ac
 +++ b/configure.ac
-@@ -72,6 +72,7 @@
+@@ -68,10 +68,19 @@ AC_ARG_ENABLE(sha256,
+       (sha256.{c,h} are GPLv3 licensed) [[default=no]] ]),
+     [want_sha256="$enableval"], [want_sha256="no"])
+ 
++AC_ARG_ENABLE(md5,
++              AC_HELP_STRING([--enable-md5], [Enable md5sum check
++      (md5.{c,h} are GPLv3 licensed) [[default=no]] ]),
++    [want_md5="$enableval"], [want_md5="yes"])
++
+ if test "x$want_sha256" = "xyes"; then
    AC_DEFINE(HAVE_SHA256, 1, [Define if you want sha256 support])
  fi
++if test "x$want_md5" = "xyes"; then
++  AC_DEFINE(HAVE_MD5, 1, [Define if you want md5 support])
++fi
  AM_CONDITIONAL(HAVE_SHA256, test "x$want_sha256" = "xyes")
-+AM_CONDITIONAL(HAVE_MD5, test "x$want_sha256" = "xno")
++AM_CONDITIONAL(HAVE_MD5, test "x$want_md5" = "xyes")
  
  # check for openssl
  AC_ARG_ENABLE(openssl,