* apt-ftparchive might write corrupt Release files (LP: #46439)

[apt.git] / apt-pkg / deb / dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index c9af2f40121994c188bf751b35179dbca9d046c0..85cf4e11933ab6ce653ff82f8e63e71e3dac5460 100644 (file)
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -25,6 +25,8 @@
 #include <signal.h>
 #include <errno.h>
 #include <stdio.h>
 #include <signal.h>
 #include <errno.h>
 #include <stdio.h>

+#include <string.h>
+#include <algorithm>

 #include <sstream>
 #include <map>
 
 #include <sstream>
 #include <map>
 


@@ -39,7 +41,38 @@
 
 using namespace std;
 
 
 using namespace std;
 

-
+namespace
+{
+  // Maps the dpkg "processing" info to human readable names.  Entry 0
+  // of each array is the key, entry 1 is the value.
+  const std::pair<const char *, const char *> PackageProcessingOps[] = {
+    std::make_pair("install",   N_("Installing %s")),
+    std::make_pair("configure", N_("Configuring %s")),
+    std::make_pair("remove",    N_("Removing %s")),
+    std::make_pair("trigproc",  N_("Running post-installation trigger %s"))
+  };
+
+  const std::pair<const char *, const char *> * const PackageProcessingOpsBegin = PackageProcessingOps;
+  const std::pair<const char *, const char *> * const PackageProcessingOpsEnd   = PackageProcessingOps + sizeof(PackageProcessingOps) / sizeof(PackageProcessingOps[0]);
+
+  // Predicate to test whether an entry in the PackageProcessingOps
+  // array matches a string.
+  class MatchProcessingOp
+  {
+    const char *target;
+
+  public:
+    MatchProcessingOp(const char *the_target)
+      : target(the_target)
+    {
+    }
+
+    bool operator()(const std::pair<const char *, const char *> &pair) const
+    {
+      return strcmp(pair.first, target) == 0;
+    }
+  };
+}

 
 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------
 
 // DPkgPM::pkgDPkgPM - Constructor                                     /*{{{*/
 // ---------------------------------------------------------------------


@@ -362,17 +395,19 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
    if(strncmp(list[0], "processing", strlen("processing")) == 0)
    {
       char s[200];
    if(strncmp(list[0], "processing", strlen("processing")) == 0)
    {
       char s[200];

-      map<string,string>::iterator iter;

       char *pkg_or_trigger = _strstrip(list[2]);
       action =_strstrip( list[1]);
       char *pkg_or_trigger = _strstrip(list[2]);
       action =_strstrip( list[1]);

-      iter = PackageProcessingOps.find(action);
-      if(iter == PackageProcessingOps.end())
+      const std::pair<const char *, const char *> * const iter =
+       std::find_if(PackageProcessingOpsBegin,
+                    PackageProcessingOpsEnd,
+                    MatchProcessingOp(action));
+      if(iter == PackageProcessingOpsEnd)

       {
         if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
            std::clog << "ignoring unknwon action: " << action << std::endl;
         return;
       }
       {
         if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
            std::clog << "ignoring unknwon action: " << action << std::endl;
         return;
       }

-      snprintf(s, sizeof(s), _(iter->second.c_str()), pkg_or_trigger);
+      snprintf(s, sizeof(s), _(iter->second), pkg_or_trigger);

 
       status << "pmstatus:" << pkg_or_trigger
             << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 
 
       status << "pmstatus:" << pkg_or_trigger
             << ":"  << (PackagesDone/float(PackagesTotal)*100.0) 


@@ -601,12 +636,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       },
    };
 
       },
    };
 

-   // populate the "processing" map
-   PackageProcessingOps.insert( make_pair("install",N_("Installing %s")) );
-   PackageProcessingOps.insert( make_pair("configure",N_("Configuring %s")) );
-   PackageProcessingOps.insert( make_pair("remove",N_("Removing %s")) );
-   PackageProcessingOps.insert( make_pair("trigproc",N_("Running post-installation trigger %s")) );
-   

    // init the PackageOps map, go over the list of packages that
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)
    // init the PackageOps map, go over the list of packages that
    // that will be [installed|configured|removed|purged] and add
    // them to the PackageOps map (the dpkg states it goes through)