+++ /dev/null
-// $Id: vcheck.cc,v 1.1 2003/09/29 22:01:57 ensc Exp $
-
-// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-// based on vcheck.cc by Jacques Gelinas
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2, or (at your option)
-// any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-/*
- This utility is used to compare two vservers. One is known to
- be clean and the other is potentially corrupted (cracked). The
- goal of this program is to run the rpm verify command, but using
- the RPM database of the first vserver.
-*/
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <dirent.h>
-
-#include <string>
-#include <vector>
-#include <list>
-#include <set>
-#include "vutil.h"
-
-using namespace std;
-
-
-static void usage()
-{
- cerr <<
- "vcheck version " << VERSION <<
- "\n\n"
- "vcheck [ options ] reference-server chk-vservers\n"
- "\n"
- "--diffpkgs: Shows which package differ.\n"
- " + means the package only exists in chk-server.\n"
- " - means the package does not exist in chk-server.\n"
- " ! means the servers have different version.\n"
- "\n"
- "--verify: Execute an RPM verify on common packages.\n"
- "--debug: Turn on some (useless) debugging messages.\n"
- ;
-}
-
-typedef list<PACKAGE> PACKAGES;
-
-/*
- Delete a directory silently
-*/
-static int vcheck_deldir (const string &path)
-{
- int ret = -1;
- struct stat st;
- if (lstat(path.c_str(),&st)==-1){
- ret = 0;
- }else{
- if (!S_ISDIR(st.st_mode)){
- fprintf (stderr,"%s already exist and is not a directory\n"
- ,path.c_str());
- exit (-1);
- }else{
- DIR *d = opendir (path.c_str());
- if (d != NULL){
- struct dirent *ent;
- ret = 0;
- while ((ent=readdir(d))!=NULL){
- if (strcmp(ent->d_name,".")!=0
- && strcmp(ent->d_name,"..")!=0){
- string tmp = path + "/" + ent->d_name;
- if (unlink(tmp.c_str())==-1){
- fprintf (stderr,"Can't delete file %s (%s)\n",tmp.c_str()
- ,strerror(errno));
- ret = -1;
- break;
- }
- }
- }
- closedir (d);
- rmdir (path.c_str());
- }
- }
- }
- return ret;
-}
-
-
-static int vcheck_copydb (const string &refserv, const string &path)
-{
- int ret = -1;
- string refpath = refserv + "/var/lib/rpm";
- DIR *d = opendir (refpath.c_str());
- if (d == NULL){
- fprintf (stderr,"Can't open directory %s (%s)\n",refpath.c_str()
- ,strerror(errno));
- }else{
- ret = 0;
- struct dirent *ent;
- while ((ent=readdir(d))!=NULL){
- if (strcmp(ent->d_name,".")!=0
- && strcmp(ent->d_name,"..")!=0){
- string srcpath = refpath + "/" + ent->d_name;
- const char *spath = srcpath.c_str();
- struct stat st;
- if (stat(spath,&st)!=-1){
- string dstpath = path + "/" + ent->d_name;
- if (file_copy (spath,dstpath.c_str(),st) == -1){
- ret = -1;
- break;
- }
- }else{
- ret = -1;
- fprintf (stderr,"Can't stat %s (%s)\n",spath,strerror(errno));
- break;
- }
- }
- }
- closedir (d);
- }
- return ret;
-}
-
-class cmp_name{
-public:
- int operator()(const PACKAGE &p1, const PACKAGE &p2){
- return strcmp(p1.name.c_str(),p2.name.c_str());
- }
-};
-
-
-int main (int argc, char *argv[])
-{
- int ret = -1;
- bool diffpkg = false;
- bool verify = false;
- int i;
- for (i=1; i<argc; i++){
- const char *arg = argv[i];
- //const char *opt = argv[i+1];
- if (strcmp(arg,"--diffpkg")==0){
- diffpkg = true;
- }else if (strcmp(arg,"--verify")==0){
- verify = true;
- }else if (strcmp(arg,"--debug")==0){
- debug++;
- }else{
- break;
- }
- }
- if (i!=argc-2){
- usage();
- }else{
- string refserv = argv[i++];
- string chkserv = argv[i];
- PACKAGES refpkgs,chkpkgs;
- // Load the package list from both vservers
- vutil_loadallpkg (refserv,refpkgs);
- vutil_loadallpkg (chkserv,chkpkgs);
- PACKAGES common, differ, added, removed;
- // Find which package are different, missing and added
- // to chkserv
- for (PACKAGES::iterator it=refpkgs.begin(); it!=refpkgs.end(); it++){
- PACKAGES::iterator f = find_if(chkpkgs.begin(),chkpkgs.end(),same_name(*it));
- if (f == chkpkgs.end()){
- removed.push_back (*it);
- }else if (f->version != it->version){
- differ.push_back (*it);
- }else{
- common.push_back (*it);
- }
- }
- for (list<PACKAGE>::iterator it=chkpkgs.begin(); it!=chkpkgs.end(); it++){
- list<PACKAGE>::iterator f = find_if(refpkgs.begin(),refpkgs.end(),same_name(*it));
- if (f == refpkgs.end()){
- added.push_back (*it);
- }
- }
- differ.sort ();
- added.sort();
- removed.sort();
- common.sort ();
- bool something = false;
- if (diffpkg){
- for (PACKAGES::iterator it=removed.begin(); it!=removed.end(); it++){
- printf ("- %s\n",it->name.c_str());
- }
- for (PACKAGES::iterator it=added.begin(); it!=added.end(); it++){
- printf ("+ %s\n",it->name.c_str());
- }
- for (PACKAGES::iterator it=differ.begin(); it!=differ.end(); it++){
- printf ("! %s\n",it->name.c_str());
- }
- something = true;
- }
- if (verify){
- // We copy the rpm database from the reference vserver to
- // the target vserver
- string dbpath = chkserv + "/tmp/vcheck.db";
- vcheck_deldir (dbpath);
- if (mkdir (dbpath.c_str(),0)==-1){
- fprintf (stderr,"Can't create directory %s (%s)\n"
- ,dbpath.c_str(),strerror(errno));
- }else if (vcheck_copydb (refserv,dbpath) != -1){
- // We only compare the common package
- string cmd = "rpm --dbpath /tmp/vcheck.db --root " + chkserv + " -V";
- for (PACKAGES::iterator it=common.begin(); it!=common.end(); it++){
- //printf ("compare %s\n",it->name.c_str());
- cmd += " " + it->name;
- }
- if (debug) printf ("CMD: %s\n",cmd.c_str());
- system (cmd.c_str());
- }
- vcheck_deldir (dbpath);
- something = true;
- }
- if (!something){
- fprintf (stderr,"Nothing to do !!!\n\n");
- usage();
- }
- }
- return ret;
-}
-
-
-
git://git.onelab.eu / util-vserver.git / blobdiff