| 1 | // Includes /*{{{*/ |
| 2 | #include <config.h> |
| 3 | |
| 4 | #include <apt-pkg/upgrade.h> |
| 5 | #include <apt-pkg/configuration.h> |
| 6 | #include <apt-pkg/error.h> |
| 7 | |
| 8 | #include <apt-private/private-install.h> |
| 9 | #include <apt-private/private-cachefile.h> |
| 10 | #include <apt-private/private-upgrade.h> |
| 11 | #include <apt-private/private-output.h> |
| 12 | |
| 13 | #include <iostream> |
| 14 | |
| 15 | #include <apti18n.h> |
| 16 | /*}}}*/ |
| 17 | |
| 18 | // this is actually performing the various upgrade operations |
| 19 | static bool UpgradeHelper(CommandLine &CmdL, int UpgradeFlags) |
| 20 | { |
| 21 | CacheFile Cache; |
| 22 | if (Cache.OpenForInstall() == false || Cache.CheckDeps() == false) |
| 23 | return false; |
| 24 | |
| 25 | if(!DoCacheManipulationFromCommandLine(CmdL, Cache, UpgradeFlags)) |
| 26 | return false; |
| 27 | |
| 28 | return InstallPackages(Cache,true); |
| 29 | } |
| 30 | |
| 31 | // DoDistUpgrade - Automatic smart upgrader /*{{{*/ |
| 32 | // --------------------------------------------------------------------- |
| 33 | /* Intelligent upgrader that will install and remove packages at will */ |
| 34 | bool DoDistUpgrade(CommandLine &CmdL) |
| 35 | { |
| 36 | return UpgradeHelper(CmdL, APT::Upgrade::ALLOW_EVERYTHING); |
| 37 | } |
| 38 | /*}}}*/ |
| 39 | bool DoUpgrade(CommandLine &CmdL) /*{{{*/ |
| 40 | { |
| 41 | if (_config->FindB("APT::Get::Upgrade-Allow-New", false) == true) |
| 42 | return DoUpgradeWithAllowNewPackages(CmdL); |
| 43 | else |
| 44 | return DoUpgradeNoNewPackages(CmdL); |
| 45 | } |
| 46 | /*}}}*/ |
| 47 | // DoUpgradeNoNewPackages - Upgrade all packages /*{{{*/ |
| 48 | // --------------------------------------------------------------------- |
| 49 | /* Upgrade all packages without installing new packages or erasing old |
| 50 | packages */ |
| 51 | bool DoUpgradeNoNewPackages(CommandLine &CmdL) |
| 52 | { |
| 53 | // Do the upgrade |
| 54 | return UpgradeHelper(CmdL, |
| 55 | APT::Upgrade::FORBID_REMOVE_PACKAGES| |
| 56 | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES); |
| 57 | } |
| 58 | /*}}}*/ |
| 59 | // DoSafeUpgrade - Upgrade all packages with install but not remove /*{{{*/ |
| 60 | bool DoUpgradeWithAllowNewPackages(CommandLine &CmdL) |
| 61 | { |
| 62 | return UpgradeHelper(CmdL, APT::Upgrade::FORBID_REMOVE_PACKAGES); |
| 63 | } |
| 64 | /*}}}*/ |