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authorMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
commit0205540433440a9ff4ad4ea4cce44c700a4b401c (patch)
tree97809e2e38482d3d7f124b30552a0936adf4d405 /methods/gpgv.cc
parent24baab5c477bf1e57a0b169a7bac1d2e9ab0c974 (diff)
parent2c6baa5a1f935eb3b8d4eb9fdef62e696416e27a (diff)
merged from lp:~donkult/apt/sid
Diffstat (limited to 'methods/gpgv.cc')
-rw-r--r--methods/gpgv.cc100
1 files changed, 13 insertions, 87 deletions
diff --git a/methods/gpgv.cc b/methods/gpgv.cc
index c58e6cc45..efe1f73f7 100644
--- a/methods/gpgv.cc
+++ b/methods/gpgv.cc
@@ -2,6 +2,7 @@
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexcopy.h>
#include <apti18n.h>
#include <utime.h>
@@ -12,6 +13,8 @@
#include <iostream>
#include <sstream>
+#include <vector>
+
#define GNUPGPREFIX "[GNUPG:]"
#define GNUPGBADSIG "[GNUPG:] BADSIG"
#define GNUPGNOPUBKEY "[GNUPG:] NO_PUBKEY"
@@ -52,107 +55,29 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
if (Debug == true)
std::clog << "inside VerifyGetSigners" << std::endl;
- pid_t pid;
int fd[2];
- FILE *pipein;
- int status;
- string const gpgvpath = _config->Find("Dir::Bin::gpg", "/usr/bin/gpgv");
- // FIXME: remove support for deprecated APT::GPGV setting
- string const trustedFile = _config->FindFile("Dir::Etc::Trusted",
- _config->Find("APT::GPGV::TrustedKeyring", "/etc/apt/trusted.gpg").c_str());
- string const trustedPath = _config->FindDir("Dir::Etc::TrustedParts", "/etc/apt/trusted.gpg.d");
- if (Debug == true)
- {
- std::clog << "gpgv path: " << gpgvpath << std::endl;
- std::clog << "Keyring file: " << trustedFile << std::endl;
- std::clog << "Keyring path: " << trustedPath << std::endl;
- }
-
- vector<string> keyrings = GetListOfFilesInDir(trustedPath, "gpg", false);
- if (FileExists(trustedFile) == true)
- keyrings.push_back(trustedFile);
-
- if (keyrings.empty() == true)
- {
- // TRANSLATOR: %s is the trusted keyring parts directory
- ioprintf(ret, _("No keyring installed in %s."), trustedPath.c_str());
- return ret.str();
- }
if (pipe(fd) < 0)
return "Couldn't create pipe";
- pid = fork();
+ pid_t pid = fork();
if (pid < 0)
return string("Couldn't spawn new process") + strerror(errno);
else if (pid == 0)
{
- const char *Args[400];
- unsigned int i = 0;
-
- Args[i++] = gpgvpath.c_str();
- Args[i++] = "--status-fd";
- Args[i++] = "3";
- Args[i++] = "--ignore-time-conflict";
- for (vector<string>::const_iterator K = keyrings.begin();
- K != keyrings.end(); ++K)
- {
- Args[i++] = "--keyring";
- Args[i++] = K->c_str();
- // check overflow (minus a bit of extra space at the end)
- if(i >= sizeof(Args)/sizeof(char*)-5) {
- std::clog << _("E: Too many keyrings should be passed to gpgv. Exiting.") << std::endl;
- exit(111);
- }
- }
-
- Configuration::Item const *Opts;
- Opts = _config->Tree("Acquire::gpgv::Options");
- if (Opts != 0)
- {
- Opts = Opts->Child;
- for (; Opts != 0; Opts = Opts->Next)
- {
- if (Opts->Value.empty() == true)
- continue;
- Args[i++] = Opts->Value.c_str();
- // check overflow (minus a bit of extra space at the end)
- if(i >= sizeof(Args)/sizeof(char*)-5) {
- std::clog << _("E: Argument list from Acquire::gpgv::Options too long. Exiting.") << std::endl;
- exit(111);
- }
- }
- }
- Args[i++] = file;
- Args[i++] = outfile;
- Args[i++] = NULL;
-
- if (Debug == true)
+ if (SigVerify::RunGPGV(outfile, file, 3, fd) == false)
{
- std::clog << "Preparing to exec: " << gpgvpath;
- for(unsigned int j=0;Args[j] != NULL; j++)
- std::clog << " " << Args[j];
- std::clog << std::endl;
+ // TRANSLATOR: %s is the trusted keyring parts directory
+ ioprintf(ret, _("No keyring installed in %s."),
+ _config->FindDir("Dir::Etc::TrustedParts").c_str());
+ return ret.str();
}
- int const nullfd = open("/dev/null", O_RDONLY);
- close(fd[0]);
- // Redirect output to /dev/null; we read from the status fd
- dup2(nullfd, STDOUT_FILENO);
- dup2(nullfd, STDERR_FILENO);
- // Redirect the pipe to the status fd (3)
- dup2(fd[1], 3);
-
- putenv((char *)"LANG=");
- putenv((char *)"LC_ALL=");
- putenv((char *)"LC_MESSAGES=");
- execvp(gpgvpath.c_str(), (char **)Args);
-
exit(111);
}
close(fd[1]);
- pipein = fdopen(fd[0], "r");
-
+ FILE *pipein = fdopen(fd[0], "r");
+
// Loop over the output of gpgv, and check the signatures.
size_t buffersize = 64;
char *buffer = (char *) malloc(buffersize);
@@ -225,6 +150,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
}
fclose(pipein);
+ int status;
waitpid(pid, &status, 0);
if (Debug == true)
{
@@ -243,7 +169,7 @@ string GPGVMethod::VerifyGetSigners(const char *file, const char *outfile,
}
else if (WEXITSTATUS(status) == 111)
{
- ioprintf(ret, _("Could not execute '%s' to verify signature (is gpgv installed?)"), gpgvpath.c_str());
+ ioprintf(ret, _("Could not execute 'gpgv' to verify signature (is gpgv installed?)"));
return ret.str();
}
else