cli: implement --force-checksum

Introduce a new --force-checksum flag which allows installing packages even if
the checksum does not match. This is useful for development and debugging.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/libopkg/opkg_conf.c b/libopkg/opkg_conf.c
index bf7a56313ad4ada36611a4207fe1a50e8f2bd48f..ee32b23827afd50fe037cfdaabde96166c38e1cd 100644 (file)
--- a/libopkg/opkg_conf.c
+++ b/libopkg/opkg_conf.c
@@ -54,6 +54,7 @@ opkg_option_t options[] = {
          { "force_reinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_reinstall },
          { "force_space", OPKG_OPT_TYPE_BOOL, &_conf.force_space },
          { "force_postinstall", OPKG_OPT_TYPE_BOOL, &_conf.force_postinstall },
+         { "force_checksum", OPKG_OPT_TYPE_BOOL, &_conf.force_checksum },
           { "check_signature", OPKG_OPT_TYPE_BOOL, &_conf.check_signature },
          { "ftp_proxy", OPKG_OPT_TYPE_STRING, &_conf.ftp_proxy },
          { "http_proxy", OPKG_OPT_TYPE_STRING, &_conf.http_proxy },

diff --git a/libopkg/opkg_conf.h b/libopkg/opkg_conf.h
index 10bfc607ad4b700574a3f1ce28effa0d8c995187..09437f13fff40691071b7428cdfa9a4078cfb7c3 100644 (file)
--- a/libopkg/opkg_conf.h
+++ b/libopkg/opkg_conf.h
@@ -78,6 +78,7 @@ struct opkg_conf
      int force_removal_of_essential_packages;
      int force_postinstall;
      int force_remove;
+     int force_checksum;
      int check_signature;
      int nodeps; /* do not follow dependencies */
      int nocase; /* perform case insensitive matching */

diff --git a/libopkg/opkg_install.c b/libopkg/opkg_install.c
index e68c8131e85e69d9b0d058fe889a7a0c44e92cd9..2c61a5fccd7b12f8d1598098030aaa702cf1b792 100644 (file)
--- a/libopkg/opkg_install.c
+++ b/libopkg/opkg_install.c
@@ -1327,12 +1327,19 @@ opkg_install_pkg(pkg_t *pkg, int from_upgrade)
          file_md5 = file_md5sum_alloc(pkg->local_filename);
          if (file_md5 && strcmp(file_md5, pkg->md5sum))
          {
-              opkg_msg(ERROR, "Package %s md5sum mismatch. "
-                       "Either the opkg or the package index are corrupt. "
-                       "Try 'opkg update'.\n",
-                       pkg->name);
-              free(file_md5);
-              return -1;
+              if (!conf->force_checksum)
+              {
+                  opkg_msg(ERROR, "Package %s md5sum mismatch. "
+                           "Either the opkg or the package index are corrupt. "
+                           "Try 'opkg update'.\n",
+                           pkg->name);
+                  free(file_md5);
+                  return -1;
+              }
+              else
+              {
+                  opkg_msg(NOTICE, "Ignored %s md5sum mismatch.\n", pkg->name);
+              }
          }
         if (file_md5)
               free(file_md5);

diff --git a/src/opkg-cl.c b/src/opkg-cl.c
index 5f66d28f7332c302232c5988b456695b7a36ba14..4ce0414133cd628c87d3e17e8106b58de000b703 100644 (file)
--- a/src/opkg-cl.c
+++ b/src/opkg-cl.c
@@ -42,6 +42,7 @@ enum {
        ARGS_OPT_FORCE_SPACE,
        ARGS_OPT_FORCE_POSTINSTALL,
        ARGS_OPT_FORCE_REMOVE,
+       ARGS_OPT_FORCE_CHECKSUM,
        ARGS_OPT_ADD_ARCH,
        ARGS_OPT_ADD_DEST,
        ARGS_OPT_NOACTION,
@@ -84,6 +85,8 @@ static struct option long_options[] = {
        {"force_postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
        {"force-remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
        {"force_remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
+       {"force-checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
+       {"force_checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
        {"noaction", 0, 0, ARGS_OPT_NOACTION},
        {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
        {"nodeps", 0, 0, ARGS_OPT_NODEPS},
@@ -178,6 +181,9 @@ args_parse(int argc, char *argv[])
                case ARGS_OPT_FORCE_REMOVE:
                        conf->force_remove = 1;
                        break;
+               case ARGS_OPT_FORCE_CHECKSUM:
+                       conf->force_checksum = 1;
+                       break;
                case ARGS_OPT_NODEPS:
                        conf->nodeps = 1;
                        break;
@@ -293,6 +299,7 @@ usage()
        printf("\t--force-space         Disable free space checks\n");
        printf("\t--force-postinstall   Run postinstall scripts even in offline mode\n");
        printf("\t--force-remove        Remove package even if prerm script fails\n");
+       printf("\t--force-checksum      Don't fail on checksum mismatches\n");
        printf("\t--noaction            No action -- test only\n");
        printf("\t--download-only       No action -- download only\n");
        printf("\t--nodeps              Do not follow dependencies\n");