Esempio n. 1
0
rc_t CC KMain (int argc, char * argv[])
{
    rc_t rc = 0;
    KDirectory* wd;
    
    KLogLevelSet(klogInfo);
    LogMsg ( klogInfo, "KeyringServer: starting");

    rc = KDirectoryNativeDir (&wd);
    if (rc == 0)
    {
        KFile* lockedFile;
        const char* dataDir;
        
        char lockFileName[MAX_PATH];
        if (argc < 2 || argv[1] == NULL)
            dataDir = KeyRingDefaultDataDir;
        else
            dataDir = argv[1];
        rc = string_printf(lockFileName, sizeof(lockFileName)-1, NULL, "%s/keyring_lock", dataDir);
        if (rc == 0)
        {
            rc = KDirectoryCreateExclusiveAccessFile(wd, &lockedFile, true, 0600, kcmOpen, "%s", lockFileName);
            if (rc == 0)
            {
                KNSManager* mgr;
                rc = KNSManagerMake(&mgr);
                if (rc == 0)
                {
                    rc = string_printf(keyRingFileName, sizeof(keyRingFileName)-1, NULL, "%s/keyring", dataDir);
                    if (rc == 0)
                        rc = Server(mgr);
                    KNSManagerRelease(mgr);
                }
                else
                    LogErr(klogErr, rc, "KeyringServer: KNSManagerMake failed");
                KFileRelease(lockedFile); 
                LogMsg ( klogInfo, "KeyringServer: removing lock file.");
                KDirectoryRemove(wd, true, "%s", lockFileName);
            }
            else
            {   /*TODO: check for stale lock file*/
                LogMsg ( klogInfo, "KeyringServer: another instance appears to be running.");
                rc = 0;
            }
        }
        else
            LogErr ( klogErr, rc, "KeyringServer: failed to build the lock file name" );
        
        KDirectoryRelease(wd);
    }
    else
        LogErr(klogErr, rc, "KeyringServer: KDirectoryNativeDir failed");
    
    LogMsg ( klogInfo, "KeyringServer: finishing");
    
    return rc;
}
Esempio n. 2
0
static
rc_t FileInPlace (KDirectory * cwd, const char * leaf, bool try_rename)
{
    rc_t rc;
    bool is_tmp;

    STSMSG (1, ("%scrypting file in place %s",De,leaf));

    rc = 0;
    is_tmp = IsTmpFile (leaf);

    if (is_tmp)
    {
        STSMSG (1, ("%s is a vdb-decrypt/vdb-encrypt temporary file and will "
                    "be ignored", leaf));
        TmpFoundFlag = true;
        if (ForceFlag)
            ; /* LOG OVERWRITE */
        else
            ; /* LOG TMP */
    }
    if (!is_tmp || ForceFlag)
    {
        char temp [MY_MAX_PATH];


        rc = KDirectoryResolvePath (cwd, false, temp, sizeof temp, ".%s%s",
                                    leaf, TmpExt);

        if (rc)
            PLOGERR (klogErr, (klogErr, rc, "unable to resolve '.$(S)$(E)'",
                               "S=%s,E=%s",leaf,TmpExt));
        else
        {
            KPathType kpt;
            uint32_t kcm;

            kcm = kcmCreate|kcmParents;
            kpt = KDirectoryPathType (cwd, temp);
            if (kpt != kptNotFound)
            {
                /* log busy */
                if (ForceFlag)
                {
                    kcm = kcmInit|kcmParents;
                    /* log force */
                    kpt = kptNotFound;
                }
            }

            if (kpt == kptNotFound)
            {
                const KFile * infile;

                rc = KDirectoryOpenFileRead (cwd, &infile, "%s", leaf);
                if (rc)
                    PLOGERR (klogErr, (klogErr, rc, "Unable to resolve '$(F)'",
                                       "F=%s",leaf));
                else
                {
                    EncScheme scheme;

                    rc = EncryptionTypeCheck (infile, leaf, &scheme);
                    if (rc == 0)
                    {
                        ArcScheme ascheme;
                        bool changed;
                        bool do_this_file;
                        char new_name [MY_MAX_PATH + sizeof EncExt];

                        do_this_file = DoThisFile (infile, scheme, &ascheme);
                        strcpy (new_name, leaf);
                        if (try_rename)
                            changed = NameFixUp (new_name);
                        else
                            changed = false;
                        /*                         KOutMsg ("### %d \n", changed); */

                        if (!do_this_file)
                        {
                            if (changed)
                            {
                                STSMSG (1, ("renaming %s to %s", leaf, new_name));
                                rc = KDirectoryRename (cwd, false, leaf, new_name);
                            }
                            else
                                STSMSG (1, ("skipping %s",leaf));
                        }
                        else
                        {
                            KFile * outfile;

                            rc = KDirectoryCreateExclusiveAccessFile (cwd, &outfile,
                                    false, 0600, kcm,
                                    temp);
                            if (rc)
                                ;
                            else
                            {
                                const KFile * Infile;
                                KFile * Outfile;

                                rc = CryptFile (infile, &Infile, outfile, &Outfile, scheme);

                                if (rc == 0)
                                {
                                    STSMSG (1, ("copying %s to %s", leaf, temp));

                                    rc = CopyFile (Infile, Outfile, leaf, temp);

                                    if (rc == 0)
                                    {
                                        uint32_t access;
                                        KTime_t date;

                                        rc = KDirectoryAccess (cwd, &access, "%s", leaf);
                                        if (rc == 0)
                                            rc = KDirectoryDate (cwd, &date, "%s", leaf);

                                        KFileRelease (infile);
                                        KFileRelease (outfile);
                                        KFileRelease (Infile);
                                        KFileRelease (Outfile);

                                        if (rc == 0)
                                        {
                                            STSMSG (1, ("renaming %s to %s", temp, new_name));

                                            rc = KDirectoryRename (cwd, true, temp, new_name);
                                            if (rc)
                                                LOGERR (klogErr, rc, "error renaming");
                                            else
                                            {
                                                if (changed)
                                                    KDirectoryRemove (cwd, false, "%s", leaf);

                                                /*rc =*/
                                                KDirectorySetAccess (cwd, false, access,
                                                                     0777, "%s", new_name);
                                                KDirectorySetDate (cwd, false, date, "%s", new_name);
                                                /* gonna ignore an error here I think */
                                                return rc;
                                            }
                                        }
                                    }
                                }
                                KFileRelease (outfile);
                            }
                        }
                    }
                    KFileRelease (infile);
                }
            }
        }
    }
    return rc;
}