* apt-inst/deb/debfile.h:

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

diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 8dd05b9c0c8a57ca0dac14acb19648ba3a624fad..ca096d73613aa7b277a3a8affa554f0937e37b14 100644 (file)
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -15,14 +15,15 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Includes                                                            /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Includes                                                            /*{{{*/

+#include <config.h>
+

 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
 

-#include <apti18n.h>
-    

 #include <ctype.h>
 #include <string.h>
 #include <ctype.h>
 #include <string.h>

+#include <sstream>

 #include <stdio.h>
 #include <algorithm>
 #include <unistd.h>
 #include <stdio.h>
 #include <algorithm>
 #include <unistd.h>


@@ -31,7 +32,7 @@
 #include <stdarg.h>
 #include <iconv.h>
 
 #include <stdarg.h>
 #include <iconv.h>
 

-#include "config.h"
+#include <apti18n.h>

 
 using namespace std;
                                                                        /*}}}*/
 
 using namespace std;
                                                                        /*}}}*/


@@ -910,17 +911,17 @@ bool StrToTime(const string &Val,time_t &Result)
 
    // Handle RFC 1123 time
    Month[0] = 0;
 
    // Handle RFC 1123 time
    Month[0] = 0;

-   if (sscanf(I," %d %3s %d %d:%d:%d GMT",&Tm.tm_mday,Month,&Tm.tm_year,
+   if (sscanf(I," %2d %3s %4d %2d:%2d:%2d GMT",&Tm.tm_mday,Month,&Tm.tm_year,

              &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) != 6)
    {
       // Handle RFC 1036 time
              &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) != 6)
    {
       // Handle RFC 1036 time

-      if (sscanf(I," %d-%3s-%d %d:%d:%d GMT",&Tm.tm_mday,Month,
+      if (sscanf(I," %2d-%3s-%3d %2d:%2d:%2d GMT",&Tm.tm_mday,Month,

                 &Tm.tm_year,&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) == 6)
         Tm.tm_year += 1900;
       else
       {
         // asctime format
                 &Tm.tm_year,&Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec) == 6)
         Tm.tm_year += 1900;
       else
       {
         // asctime format

-        if (sscanf(I," %3s %d %d:%d:%d %d",Month,&Tm.tm_mday,
+        if (sscanf(I," %3s %2d %2d:%2d:%2d %4d",Month,&Tm.tm_mday,

                    &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec,&Tm.tm_year) != 6)
         {
            // 'ftp' time
                    &Tm.tm_hour,&Tm.tm_min,&Tm.tm_sec,&Tm.tm_year) != 6)
         {
            // 'ftp' time


@@ -969,6 +970,34 @@ bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base)
    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/

+// StrToNum - Convert a fixed length string to a number                        /*{{{*/
+// ---------------------------------------------------------------------
+/* This is used in decoding the crazy fixed length string headers in 
+   tar and ar files. */
+bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base)
+{
+   char S[30];
+   if (Len >= sizeof(S))
+      return false;
+   memcpy(S,Str,Len);
+   S[Len] = 0;
+   
+   // All spaces is a zero
+   Res = 0;
+   unsigned I;
+   for (I = 0; S[I] == ' '; I++);
+   if (S[I] == 0)
+      return true;
+   
+   char *End;
+   Res = strtoull(S,&End,Base);
+   if (End == S)
+      return false;
+   
+   return true;
+}
+                                                                       /*}}}*/
+

 // Base256ToNum - Convert a fixed length binary to a number             /*{{{*/
 // ---------------------------------------------------------------------
 /* This is used in decoding the 256bit encoded fixed length fields in
 // Base256ToNum - Convert a fixed length binary to a number             /*{{{*/
 // ---------------------------------------------------------------------
 /* This is used in decoding the 256bit encoded fixed length fields in


@@ -1140,34 +1169,50 @@ unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin,
    return Hits;
 }
                                                                        /*}}}*/
    return Hits;
 }
                                                                        /*}}}*/

-// ioprintf - C format string outputter to C++ iostreams               /*{{{*/
+// {str,io}printf - C format string outputter to C++ strings/iostreams /*{{{*/

 // ---------------------------------------------------------------------
 /* This is used to make the internationalization strings easier to translate
    and to allow reordering of parameters */
 // ---------------------------------------------------------------------
 /* This is used to make the internationalization strings easier to translate
    and to allow reordering of parameters */

-void ioprintf(ostream &out,const char *format,...) 
+static bool iovprintf(ostream &out, const char *format,
+                     va_list &args, ssize_t &size) {
+   char *S = (char*)malloc(size);
+   ssize_t const n = vsnprintf(S, size, format, args);
+   if (n > -1 && n < size) {
+      out << S;
+      free(S);
+      return true;
+   } else {
+      if (n > -1)
+        size = n + 1;
+      else
+        size *= 2;
+   }
+   free(S);
+   return false;
+}
+void ioprintf(ostream &out,const char *format,...)

 {
    va_list args;
 {
    va_list args;

-   va_start(args,format);
-   
-   // sprintf the description
-   char S[4096];
-   vsnprintf(S,sizeof(S),format,args);
-   out << S;
+   ssize_t size = 400;
+   while (true) {
+      va_start(args,format);
+      if (iovprintf(out, format, args, size) == true)
+        return;
+      va_end(args);
+   }

 }
 }

-                                                                       /*}}}*/
-// strprintf - C format string outputter to C++ strings                /*{{{*/
-// ---------------------------------------------------------------------
-/* This is used to make the internationalization strings easier to translate
-   and to allow reordering of parameters */
-void strprintf(string &out,const char *format,...) 
+void strprintf(string &out,const char *format,...)

 {
    va_list args;
 {
    va_list args;

-   va_start(args,format);
-   
-   // sprintf the description
-   char S[4096];
-   vsnprintf(S,sizeof(S),format,args);
-   out = string(S);
+   ssize_t size = 400;
+   std::ostringstream outstr;
+   while (true) {
+      va_start(args,format);
+      if (iovprintf(outstr, format, args, size) == true)
+        break;
+      va_end(args);
+   }
+   out = outstr.str();

 }
                                                                        /*}}}*/
 // safe_snprintf - Safer snprintf                                      /*{{{*/
 }
                                                                        /*}}}*/
 // safe_snprintf - Safer snprintf                                      /*{{{*/