int main(int argc, char *argv[]) { int c; void (*func)(); extern char *optarg; extern int optind; char *keystore_alias = NULL; char *keystore_file = NULL; boolean_t create_sig = B_FALSE; char *homedir = NULL; PKG_ERR *err; int ret, len; (void) setlocale(LC_ALL, ""); #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */ #define TEXT_DOMAIN "SYS_TEST" #endif (void) textdomain(TEXT_DOMAIN); (void) set_prog_name(argv[0]); while ((c = getopt(argc, argv, "ga:P:k:snio?")) != EOF) { switch (c) { case 'n': options |= PT_RENAME; break; case 'i': options |= PT_INFO_ONLY; break; case 'o': options |= PT_OVERWRITE; break; case 's': options |= PT_ODTSTREAM; break; case 'g': /* this should eventually be a PT_ option */ create_sig = B_TRUE; break; case 'k': keystore_file = optarg; break; case 'a': keystore_alias = optarg; break; case 'P': set_passphrase_passarg(optarg); if (ci_strneq(optarg, "pass:"******"pass:<pass>"); } break; default: usage(); return (1); } } func = signal(SIGINT, trap); if (func != SIG_DFL) (void) signal(SIGINT, func); (void) signal(SIGHUP, trap); (void) signal(SIGQUIT, trap); (void) signal(SIGTERM, trap); (void) signal(SIGPIPE, trap); (void) signal(SIGPWR, trap); if ((argc-optind) < 2) { usage(); return (1); } if (create_sig) { sec_init(); err = pkgerr_new(); /* figure out which keystore to use */ if (keystore_file == NULL) { if (geteuid() == 0) { /* we are superuser, so use their keystore */ keystore_file = PKGSEC; } else if ((homedir = getenv("HOME")) == NULL) { /* * not superuser, but no home dir, so * use superuser's keystore */ keystore_file = PKGSEC; } else if (asprintf(&keystore_file, "%s/.pkg/security", homedir) < 0) { logerr(ERR_MEM); quit(1); } } logerr(gettext(KEYSTORE_OPEN), keystore_file); set_passphrase_prompt(MSG_PASSPROMPT); /* open keystore for reading */ if (open_keystore(err, keystore_file, get_prog_name(), pkg_passphrase_cb, KEYSTORE_DFLT_FLAGS, &keystore) != 0) { pkgerr(err); pkgerr_free(err); quit(1); } } else { /* no signature, so don't use a keystore */ keystore = NULL; } ret = pkgtrans(flex_device(argv[optind], 1), flex_device(argv[optind+1], 1), &argv[optind+2], options, keystore, keystore_alias); if (create_sig) { /* close keystore */ if (close_keystore(err, keystore, NULL) != 0) { pkgerr(err); pkgerr_free(err); quit(1); } keystore = NULL; } quit(ret); /*NOTREACHED*/ }
/* will return 0, 1, 3, or 99 */ static int _pkgtrans(char *device1, char *device2, char **pkg, int options, keystore_handle_t keystore, char *keystore_alias) { BIO *p7_bio = NULL; EVP_PKEY *privkey = NULL; PKCS7 *sec_pkcs7 = NULL; PKCS7_SIGNER_INFO *sec_signerinfo = NULL; PKG_ERR *err; STACK_OF(X509) *cacerts = NULL; STACK_OF(X509) *clcerts = NULL; STACK_OF(X509) *sec_chain = NULL; X509 *pubcert = NULL; boolean_t making_sig = B_FALSE; char *src, *dst; int errflg, i, n; struct dm_buf *hdr; making_sig = (keystore != NULL) ? B_TRUE : B_FALSE; if (making_sig) { /* new error object */ err = pkgerr_new(); /* find matching cert and key */ if (find_key_cert_pair(err, keystore, keystore_alias, &privkey, &pubcert) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* get CA certificates */ if (find_ca_certs(err, keystore, &cacerts) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* get CL (aka "chain") certificates */ if (find_cl_certs(err, keystore, &clcerts) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* initialize PKCS7 object to be filled in later */ sec_pkcs7 = PKCS7_new(); (void) PKCS7_set_type(sec_pkcs7, NID_pkcs7_signed); sec_signerinfo = PKCS7_add_signature(sec_pkcs7, pubcert, privkey, EVP_sha1()); if (sec_signerinfo == NULL) { progerr(gettext(ERR_SEC), keystore_alias); ERR_print_errors_fp(stderr); pkgerr_free(err); return (1); } /* add signer cert into signature */ (void) PKCS7_add_certificate(sec_pkcs7, pubcert); /* attempt to resolve cert chain starting at the signer cert */ if (get_cert_chain(err, pubcert, clcerts, cacerts, &sec_chain) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* * add the verification chain of certs into the signature. * The first cert is the user cert, which we don't need, * since it's baked in already, so skip it */ for (i = 1; i < sk_X509_num(sec_chain); i++) { (void) PKCS7_add_certificate(sec_pkcs7, sk_X509_value(sec_chain, i)); } pkgerr_free(err); err = NULL; } if (signal_received > 0) { return (1); } /* transfer spool to appropriate device */ if (devtype(device1, &srcdev)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_BADDEV), device1); return (1); } srcdev.rdonly++; /* check for datastream */ ids_name = NULL; if (srcdev.bdevice) { if (n = _getvol(srcdev.bdevice, NULL, NULL, pkg_gt("Insert %v into %p."), srcdev.norewind)) { cleanup(); if (n == 3) return (3); progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_GETVOL)); return (1); } if (ds_readbuf(srcdev.cdevice)) ids_name = srcdev.cdevice; } if (srcdev.cdevice && !srcdev.bdevice) ids_name = srcdev.cdevice; else if (srcdev.pathname) { ids_name = srcdev.pathname; if (access(ids_name, 0) == -1) { progerr(ERR_TRANSFER); logerr(pkg_gt(MSG_GETVOL)); return (1); } } if (!ids_name && device2 == (char *)0) { if (n = pkgmount(&srcdev, NULL, 1, 0, 0)) { cleanup(); return (n); } if (srcdev.mount && *srcdev.mount) pkgdir = strdup(srcdev.mount); return (0); } if (ids_name && device2 == (char *)0) { tmppath = tmpnam(NULL); tmppath = strdup(tmppath); if (tmppath == NULL) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_MEM)); return (1); } if (mkdir(tmppath, 0755)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_MKDIR), tmppath); return (1); } device2 = tmppath; } if (devtype(device2, &dstdev)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_BADDEV), device2); return (1); } if ((srcdev.cdevice && dstdev.cdevice) && strcmp(srcdev.cdevice, dstdev.cdevice) == 0) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_SAMEDEV)); return (1); } ods_name = NULL; if (dstdev.cdevice && !dstdev.bdevice || dstdev.pathname) options |= PT_ODTSTREAM; if (options & PT_ODTSTREAM) { if (!((ods_name = dstdev.cdevice) != NULL || (ods_name = dstdev.pathname) != NULL)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_BADDEV), device2); return (1); } if (ids_name) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_TWODSTREAM)); return (1); } } else { /* * output device isn't a stream. If we're making a signed * package, then fail, since we can't make signed, * non-stream pkgs */ if (making_sig) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(ERR_CANTSIGN)); return (1); } } if ((srcdev.dirname && dstdev.dirname) && strcmp(srcdev.dirname, dstdev.dirname) == 0) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_SAMEDEV)); return (1); } if ((srcdev.pathname && dstdev.pathname) && strcmp(srcdev.pathname, dstdev.pathname) == 0) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_SAMEDEV)); return (1); } if (signal_received > 0) { return (1); } if (ids_name) { if (srcdev.cdevice && !srcdev.bdevice && (n = _getvol(srcdev.cdevice, NULL, NULL, NULL, srcdev.norewind))) { cleanup(); if (n == 3) return (3); progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_GETVOL)); return (1); } if (srcdev.dirname = tmpnam(NULL)) tmpdir = srcdev.dirname = strdup(srcdev.dirname); if ((srcdev.dirname == NULL) || mkdir(srcdev.dirname, 0755) || chdir(srcdev.dirname)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_NOTEMP), srcdev.dirname); cleanup(); return (1); } if (ds_init(ids_name, pkg, srcdev.norewind)) { cleanup(); return (1); } } else if (srcdev.mount) { if (n = pkgmount(&srcdev, NULL, 1, 0, 0)) { cleanup(); return (n); } } src = srcdev.dirname; dst = dstdev.dirname; if (chdir(src)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_CHDIR), src); cleanup(); return (1); } if (signal_received > 0) { return (1); } xpkg = pkg = gpkglist(src, pkg, NULL); if (!pkg) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_NOPKGS), src); cleanup(); return (1); } for (nxpkg = 0; pkg[nxpkg]; /* void */) { nxpkg++; /* count */ } if (ids_name) { ds_order(pkg); /* order requests */ } if (signal_received > 0) { return (1); } if (options & PT_ODTSTREAM) { char line[128]; if (!dstdev.pathname && (n = _getvol(ods_name, NULL, DM_FORMAT, NULL, dstdev.norewind))) { cleanup(); if (n == 3) return (3); progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_GETVOL)); return (1); } if ((hdr = genheader(src, pkg)) == NULL) { cleanup(); return (1); } if (making_sig) { /* start up signature data stream */ (void) PKCS7_content_new(sec_pkcs7, NID_pkcs7_data); (void) PKCS7_set_detached(sec_pkcs7, 1); p7_bio = PKCS7_dataInit(sec_pkcs7, NULL); /* * Here we generate all the data that will go into * the package, and send it through the signature * generator, essentially calculating the signature * of the entire package so we can place it in the * header. Otherwise we'd have to place it at the end * of the pkg, which would break the ABI */ if (!(options & PT_SILENT)) { (void) fprintf(stderr, pkg_gt(MSG_SIGNING), get_subject_display_name(pubcert)); } if (dump_hdr_and_pkgs(p7_bio, hdr, pkg) != 0) { progerr(gettext(ERR_NOGEN)); logerr(pkg_gt(MSG_GETVOL)); cleanup(); return (1); } BIO_flush(p7_bio); /* * now generate PKCS7 signature */ if (!PKCS7_dataFinal(sec_pkcs7, p7_bio)) { progerr(gettext(ERR_NOGEN)); logerr(pkg_gt(MSG_GETVOL)); cleanup(); return (1); } (void) BIO_free(p7_bio); } /* write out header to stream, which includes signature */ if (wdsheader(hdr, src, ods_name, pkg, sec_pkcs7)) { cleanup(); return (1); } if (sec_pkcs7 != NULL) { /* nuke in-memory signature for safety */ PKCS7_free(sec_pkcs7); sec_pkcs7 = NULL; } ds_volno = 1; /* number of volumes in datastream */ pinput = hdrbuf.text_buffer; /* skip past first line in header */ (void) mgets(line, 128); } if (signal_received > 0) { return (1); } errflg = 0; for (i = 0; pkg[i]; i++) { if (signal_received > 0) { return (1); } if (!(options & PT_ODTSTREAM) && dstdev.mount) { if (n = pkgmount(&dstdev, NULL, 0, 0, 1)) { cleanup(); return (n); } } if (errflg = pkgxfer(pkg[i], options)) { pkg[i] = NULL; if ((options & PT_ODTSTREAM) || (errflg != 2)) break; } else if (strcmp(dstinst, pkg[i])) pkg[i] = strdup(dstinst); } if (!(options & PT_ODTSTREAM) && dst) { pkgdir = strdup(dst); } /* * No cleanup of temporary directories created in this * function is done here. The calling function must do * the cleanup. */ return (signal_received > 0 ? 1 : errflg); }
/* will return 0, 1, 3, or 99 */ static int _pkgtrans(char *device1, char *device2, char **pkg, int options, keystore_handle_t keystore, char *keystore_alias) { #ifdef USE_KEYSTORE BIO *p7_bio = NULL; EVP_PKEY *privkey = NULL; #endif PKCS7 *sec_pkcs7 = NULL; #ifdef USE_KEYSTORE PKCS7_SIGNER_INFO *sec_signerinfo = NULL; PKG_ERR *err; STACK_OF(X509) *cacerts = NULL; STACK_OF(X509) *clcerts = NULL; STACK_OF(X509) *sec_chain = NULL; X509 *pubcert = NULL; #endif boolean_t making_sig = B_FALSE; char *src, *dst; int errflg, i, n; struct dm_buf *hdr; making_sig = (keystore != NULL) ? B_TRUE : B_FALSE; #ifdef USE_KEYSTORE if (making_sig) { /* new error object */ err = pkgerr_new(); /* find matching cert and key */ if (find_key_cert_pair(err, keystore, keystore_alias, &privkey, &pubcert) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* get CA certificates */ if (find_ca_certs(err, keystore, &cacerts) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* get CL (aka "chain") certificates */ if (find_cl_certs(err, keystore, &clcerts) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* initialize PKCS7 object to be filled in later */ sec_pkcs7 = PKCS7_new(); PKCS7_set_type(sec_pkcs7, NID_pkcs7_signed); sec_signerinfo = PKCS7_add_signature(sec_pkcs7, pubcert, privkey, EVP_sha1()); if (sec_signerinfo == NULL) { progerr(gettext(ERR_SEC), keystore_alias); ERR_print_errors_fp(stderr); pkgerr_free(err); return (1); } /* add signer cert into signature */ PKCS7_add_certificate(sec_pkcs7, pubcert); /* attempt to resolve cert chain starting at the signer cert */ if (get_cert_chain(err, pubcert, clcerts, cacerts, &sec_chain) != 0) { pkgerr(err); pkgerr_free(err); return (1); } /* * add the verification chain of certs into the signature. * The first cert is the user cert, which we don't need, * since it's baked in already, so skip it */ for (i = 1; i < sk_X509_num(sec_chain); i++) { PKCS7_add_certificate(sec_pkcs7, sk_X509_value(sec_chain, i)); } pkgerr_free(err); err = NULL; } #endif /* USE_KEYSTORE */ if (signal_received > 0) { return (1); } /* transfer spool to appropriate device */ if (devtype(device1, &srcdev)) { progerr(pkg_gt(ERR_TRANSFER)); logerr(pkg_gt(MSG_BADDEV), device1); return (1); } srcdev.rdonly++; /* check for datastream */ ids_name = NULL; if (srcdev.bdevice) { if (ds_readbuf(srcdev.cdevice)) ids_name = srcdev.cdevice; } if (srcdev.cdevice && !srcdev.bdevice) ids_name = srcdev.cdevice; else if (srcdev.pathname) { ids_name = srcdev.pathname; if (access(ids_name, 0) == -1) { progerr(ERR_TRANSFER); logerr(pkg_gt(MSG_GETVOL)); return (1); } } if (!ids_name && device2 == (char *)0) { if (n = pkgmount(&srcdev, NULL, 1, 0, 0)) { cleanup(); return (n); } if (srcdev.mount && *srcdev.mount) pkgdir = strdup(srcdev.mount); return (0); } if (ids_name && device2 == (char *)0) { char template[] = "/var/tmp/ptXXXXXX";