test framework: Correctly generate new paths in noopchroot

[apt.git] / apt-pkg / contrib / cmndline.cc

diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 8cef8036872d38021760497580403ada8931c148..c8a6e27873341cd3129394facc283e5953740451 100644 (file)
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -18,6 +18,11 @@
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 

+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+

 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;
 #include <apti18n.h>
                                                                        /*}}}*/
 using namespace std;


@@ -28,6 +33,9 @@ using namespace std;
 CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList), 
                                  Conf(Conf), FileList(0)
 {
 CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList), 
                                  Conf(Conf), FileList(0)
 {

+}
+CommandLine::CommandLine() : ArgList(NULL), Conf(NULL), FileList(0)
+{

 }
                                                                        /*}}}*/
 // CommandLine::~CommandLine - Destructor                              /*{{{*/
 }
                                                                        /*}}}*/
 // CommandLine::~CommandLine - Destructor                              /*{{{*/


@@ -42,23 +50,26 @@ CommandLine::~CommandLine()
 char const * CommandLine::GetCommand(Dispatch const * const Map,
       unsigned int const argc, char const * const * const argv)
 {
 char const * CommandLine::GetCommand(Dispatch const * const Map,
       unsigned int const argc, char const * const * const argv)
 {

-   // if there is a -- on the line there must be the word we search for around it
-   // as -- marks the end of the options, just not sure if the command can be
-   // considered an option or not, so accept both
+   // if there is a -- on the line there must be the word we search for either
+   // before it (as -- marks the end of the options) or right after it (as we can't
+   // decide if the command is actually an option, given that in theory, you could
+   // have parameters named like commands)

    for (size_t i = 1; i < argc; ++i)
    {
       if (strcmp(argv[i], "--") != 0)
         continue;
    for (size_t i = 1; i < argc; ++i)
    {
       if (strcmp(argv[i], "--") != 0)
         continue;

-      ++i;
-      if (i < argc)
+      // check if command is before --
+      for (size_t k = 1; k < i; ++k)

         for (size_t j = 0; Map[j].Match != NULL; ++j)
         for (size_t j = 0; Map[j].Match != NULL; ++j)

-           if (strcmp(argv[i], Map[j].Match) == 0)
+           if (strcmp(argv[k], Map[j].Match) == 0)

               return Map[j].Match;
               return Map[j].Match;

-      i -= 2;
-      if (i != 0)
+      // see if the next token after -- is the command
+      ++i;
+      if (i < argc)

         for (size_t j = 0; Map[j].Match != NULL; ++j)
            if (strcmp(argv[i], Map[j].Match) == 0)
               return Map[j].Match;
         for (size_t j = 0; Map[j].Match != NULL; ++j)
            if (strcmp(argv[i], Map[j].Match) == 0)
               return Map[j].Match;

+      // we found a --, but not a command

       return NULL;
    }
    // no --, so search for the first word matching a command
       return NULL;
    }
    // no --, so search for the first word matching a command


@@ -113,7 +124,7 @@ bool CommandLine::Parse(int argc,const char **argv)
            Args *A;
            for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
            if (A->end() == true)
            Args *A;
            for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
            if (A->end() == true)

-              return _error->Error(_("Command line option '%c' [from %s] is not known."),*Opt,argv[I]);
+              return _error->Error(_("Command line option '%c' [from %s] is not understood in combination with the other options."),*Opt,argv[I]);

 
            if (HandleOpt(I,argc,argv,Opt,A) == false)
               return false;
 
            if (HandleOpt(I,argc,argv,Opt,A) == false)
               return false;


@@ -138,7 +149,7 @@ bool CommandLine::Parse(int argc,const char **argv)
       {
          Opt = (const char*) memchr(Opt, '-', OptEnd - Opt);
         if (Opt == NULL)
       {
          Opt = (const char*) memchr(Opt, '-', OptEnd - Opt);
         if (Opt == NULL)

-           return _error->Error(_("Command line option %s is not understood"),argv[I]);
+           return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);

         Opt++;
         
         for (A = ArgList; A->end() == false &&
         Opt++;
         
         for (A = ArgList; A->end() == false &&


@@ -147,7 +158,7 @@ bool CommandLine::Parse(int argc,const char **argv)
 
         // Failed again..
         if (A->end() == true && OptEnd - Opt != 1)
 
         // Failed again..
         if (A->end() == true && OptEnd - Opt != 1)

-           return _error->Error(_("Command line option %s is not understood"),argv[I]);
+           return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);

 
         // The option could be a single letter option prefixed by a no-..
         if (A->end() == true)
 
         // The option could be a single letter option prefixed by a no-..
         if (A->end() == true)


@@ -155,7 +166,7 @@ bool CommandLine::Parse(int argc,const char **argv)
            for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
            
            if (A->end() == true)
            for (A = ArgList; A->end() == false && A->ShortOpt != *Opt; A++);
            
            if (A->end() == true)

-              return _error->Error(_("Command line option %s is not understood"),argv[I]);
+              return _error->Error(_("Command line option %s is not understood in combination with the other options"),argv[I]);

         }
         
         // The option is not boolean
         }
         
         // The option is not boolean


@@ -194,17 +205,11 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
 
    /* Determine the possible location of an option or 0 if their is
       no option */
 
    /* Determine the possible location of an option or 0 if their is
       no option */

-   if (Opt[1] == 0 || (Opt[1] == '=' && Opt[2] == 0))
+   if (Opt[1] == 0)

    {
       if (I + 1 < argc && argv[I+1][0] != '-')
         Argument = argv[I+1];
    {
       if (I + 1 < argc && argv[I+1][0] != '-')
         Argument = argv[I+1];

-      
-      // Equals was specified but we fell off the end!
-      if (Opt[1] == '=' && Argument == 0)
-        return _error->Error(_("Option %s requires an argument."),argv[I]);
-      if (Opt[1] == '=')
-        CertainArg = true;
-        
+

       IncI = 1;
    }
    else
       IncI = 1;
    }
    else


@@ -233,20 +238,11 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
       // Arbitrary item specification
       if ((A->Flags & ArbItem) == ArbItem)
       {
       // Arbitrary item specification
       if ((A->Flags & ArbItem) == ArbItem)
       {

-        const char *J = strchr(Argument, '=');
-        if (J == NULL)
+        const char * const J = strchr(Argument, '=');
+        if (J == nullptr)

            return _error->Error(_("Option %s: Configuration item specification must have an =<val>."),argv[I]);
 
            return _error->Error(_("Option %s: Configuration item specification must have an =<val>."),argv[I]);
 

-        // = is trailing
-        if (J[1] == 0)
-        {
-           if (I+1 >= argc)
-              return _error->Error(_("Option %s: Configuration item specification must have an =<val>."),argv[I]);
-           Conf->Set(string(Argument,J-Argument),string(argv[I++ +1]));
-        }
-        else
-           Conf->Set(string(Argument,J-Argument),string(J+1));
-        
+        Conf->Set(string(Argument,J-Argument), J+1);

         return true;
       }
       
         return true;
       }
       


@@ -293,7 +289,7 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[],
    // Look for an argument.
    while (1)
    {
    // Look for an argument.
    while (1)
    {

-      // Look at preceeding text
+      // Look at preceding text

       char Buffer[300];
       if (Argument == 0)
       {
       char Buffer[300];
       if (Argument == 0)
       {


@@ -363,9 +359,7 @@ unsigned int CommandLine::FileSize() const
 }
                                                                        /*}}}*/
 // CommandLine::DispatchArg - Do something with the first arg          /*{{{*/
 }
                                                                        /*}}}*/
 // CommandLine::DispatchArg - Do something with the first arg          /*{{{*/

-// ---------------------------------------------------------------------
-/* */
-bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
+bool CommandLine::DispatchArg(Dispatch const * const Map,bool NoMatch)

 {
    int I;
    for (I = 0; Map[I].Match != 0; I++)
 {
    int I;
    for (I = 0; Map[I].Match != 0; I++)


@@ -387,6 +381,11 @@ bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
    }
    
    return false;
    }
    
    return false;

+}
+bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
+{
+   Dispatch const * const Map2 = Map;
+   return DispatchArg(Map2, NoMatch);

 }
                                                                        /*}}}*/
 // CommandLine::SaveInConfig - for output later in a logfile or so     /*{{{*/
 }
                                                                        /*}}}*/
 // CommandLine::SaveInConfig - for output later in a logfile or so     /*{{{*/


@@ -397,6 +396,7 @@ bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
 void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * const argv)
 {
    char cmdline[100 + argc * 50];
 void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * const argv)
 {
    char cmdline[100 + argc * 50];

+   memset(cmdline, 0, sizeof(cmdline));

    unsigned int length = 0;
    bool lastWasOption = false;
    bool closeQuote = false;
    unsigned int length = 0;
    bool lastWasOption = false;
    bool closeQuote = false;