X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/dd61e64da1fbae01dc82bab3635c946718cc0eb0..5674f6b3163d73260e25ce7d350aaac50071eb0e:/apt-pkg/deb/dpkgpm.cc

diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 499c3db8a..296426c80 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -51,8 +51,10 @@ using namespace std;
 class pkgDPkgPMPrivate 
 {
 public:
-   pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+   pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
+			term_out(NULL), history_out(NULL)
    {
+      dpkgbuf[0] = '\0';
    }
    bool stdin_is_dev_null;
    // the buffer we use for the dpkg status-fd reading
@@ -423,7 +425,7 @@ void pkgDPkgPM::DoStdin(int master)
    unsigned char input_buf[256] = {0,}; 
    ssize_t len = read(0, input_buf, sizeof(input_buf));
    if (len)
-      write(master, input_buf, len);
+      FileFd::Write(master, input_buf, len);
    else
       d->stdin_is_dev_null = true;
 }
@@ -449,7 +451,7 @@ void pkgDPkgPM::DoTerminalPty(int master)
    }  
    if(len <= 0) 
       return;
-   write(1, term_buf, len);
+   FileFd::Write(1, term_buf, len);
    if(d->term_out)
       fwrite(term_buf, len, sizeof(char), d->term_out);
 }
@@ -524,7 +526,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << ":" << s
 	     << endl;
       if(OutStatusFd > 0)
-	 write(OutStatusFd, status.str().c_str(), status.str().size());
+	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
       if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
 
@@ -548,7 +550,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << ":" << list[3]
 	     << endl;
       if(OutStatusFd > 0)
-	 write(OutStatusFd, status.str().c_str(), status.str().size());
+	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
       if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
       pkgFailures++;
@@ -562,7 +564,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << ":" << list[3]
 	     << endl;
       if(OutStatusFd > 0)
-	 write(OutStatusFd, status.str().c_str(), status.str().size());
+	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
       if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
       return;
@@ -590,7 +592,7 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
 	     << ":" << s
 	     << endl;
       if(OutStatusFd > 0)
-	 write(OutStatusFd, status.str().c_str(), status.str().size());
+	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
       if (Debug == true)
 	 std::clog << "send: '" << status.str() << "'" << endl;
    }
@@ -736,6 +738,7 @@ bool pkgDPkgPM::OpenLog()
       d->history_out = fopen(history_name.c_str(),"a");
       if (d->history_out == NULL)
 	 return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
+      SetCloseExec(fileno(d->history_out), true);
       chmod(history_name.c_str(), 0644);
       fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
       string remove, purge, install, reinstall, upgrade, downgrade;
@@ -860,6 +863,8 @@ static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
 */
 bool pkgDPkgPM::Go(int OutStatusFd)
 {
+   pkgPackageManager::SigINTStop = false;
+
    // Generate the base argument list for dpkg
    std::vector<const char *> Args;
    unsigned long StartSize = 0;
@@ -1051,7 +1056,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
       }
 
       int fd[2];
-      pipe(fd);
+      if (pipe(fd) != 0)
+	 return _error->Errno("pipe","Failed to create IPC pipe to dpkg");
 
 #define ADDARG(X) Args.push_back(X); Size += strlen(X)
 #define ADDARGC(X) Args.push_back(X); Size += sizeof(X) - 1
@@ -1232,7 +1238,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 		<< (PackagesDone/float(PackagesTotal)*100.0) 
 		<< ":" << _("Running dpkg")
 		<< endl;
-	 write(OutStatusFd, status.str().c_str(), status.str().size());
+	 FileFd::Write(OutStatusFd, status.str().c_str(), status.str().size());
       }
       Child = ExecFork();
             
@@ -1429,9 +1435,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
 }
 
 void SigINT(int sig) {
-   if (_config->FindB("APT::Immediate-Configure-All",false)) 
-      pkgPackageManager::SigINTStop = true;
-} 
+   pkgPackageManager::SigINTStop = true;
+}
 									/*}}}*/
 // pkgDpkgPM::Reset - Dump the contents of the command list		/*{{{*/
 // ---------------------------------------------------------------------
@@ -1539,7 +1544,7 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
 	 if(strstr(strbuf,"Package:") == strbuf)
 	 {
 	    char pkgname[255], version[255];
-	    if(sscanf(strbuf, "Package: %s %s", pkgname, version) == 2)
+	    if(sscanf(strbuf, "Package: %254s %254s", pkgname, version) == 2)
 	       if(strcmp(pkgver.c_str(), version) == 0)
 	       {
 		  fclose(report);
@@ -1592,7 +1597,10 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
    const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
    fprintf(report, "AptOrdering:\n");
    for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
-      fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
+      if ((*I).Pkg != NULL)
+         fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
+      else
+         fprintf(report, " %s: %s\n", "NULL", ops_str[(*I).Op]);
 
    // attach dmesg log (to learn about segfaults)
    if (FileExists("/bin/dmesg"))