#include <securityd_client/ucsp.h>
#include "server.h"
#include "entropy.h"
#include "session.h"
#include "notifications.h"
#include "pcscmonitor.h"
#include "auditevents.h"
#include "self.h"
#include <security_utilities/daemon.h>
#include <security_utilities/machserver.h>
#include <security_utilities/logging.h>
#include <Security/SecKeychainPriv.h>
#include <unistd.h>
#include <sys/types.h>
#include <signal.h>
#include <syslog.h>
#include <security_cdsa_utilities/acl_any.h>
#include <security_cdsa_utilities/acl_password.h>
#include <security_cdsa_utilities/acl_prompted.h>
#include <security_cdsa_utilities/acl_protectedpw.h>
#include <security_cdsa_utilities/acl_threshold.h>
#include <security_cdsa_utilities/acl_codesigning.h>
#include <security_cdsa_utilities/acl_process.h>
#include <security_cdsa_utilities/acl_comment.h>
#include <security_cdsa_utilities/acl_preauth.h>
#include "acl_keychain.h"
#include "acl_partition.h"
static void usage(const char *me) __attribute__((noreturn));
static void handleSignals(int sig);
static PCSCMonitor::ServiceLevel scOptions(const char *optionString);
static Port gMainServerPort;
PCSCMonitor *gPCSC;
int main(int argc, char *argv[])
{
secnotice("SS", "starting umask was 0%o", ::umask(0));
::umask(0);
SecKeychainSetServerMode();
bool debugMode = false;
const char *bootstrapName = NULL;
const char* messagingName = SECURITY_MESSAGES_NAME;
bool doFork = false;
bool reExecute = false;
int workerTimeout = 0;
int maxThreads = 0;
bool waitForClients = true;
bool mdsIsInstalled = false;
const char *tokenCacheDir = "/var/db/TokenCache";
const char *entropyFile = "/var/db/SystemEntropyCache";
const char *smartCardOptions = getenv("SMARTCARDS");
uint32_t keychainAclDefault = CSSM_ACL_KEYCHAIN_PROMPT_INVALID | CSSM_ACL_KEYCHAIN_PROMPT_UNSIGNED;
unsigned int verbose = 0;
if (access("/etc/rc.cdrom", F_OK) == 0) { secnotice("SS", "starting in installmode");
smartCardOptions = "off"; }
extern char *optarg;
extern int optind;
int arg;
while ((arg = getopt(argc, argv, "c:dE:imN:s:t:T:uvWX")) != -1) {
switch (arg) {
case 'c':
tokenCacheDir = optarg;
break;
case 'd':
debugMode = true;
break;
case 'E':
entropyFile = optarg;
break;
case 'i':
keychainAclDefault &= ~CSSM_ACL_KEYCHAIN_PROMPT_INVALID;
break;
case 'm':
mdsIsInstalled = true;
break;
case 'N':
bootstrapName = optarg;
break;
case 's':
smartCardOptions = optarg;
break;
case 't':
if ((maxThreads = atoi(optarg)) < 0)
maxThreads = 0;
break;
case 'T':
if ((workerTimeout = atoi(optarg)) < 0)
workerTimeout = 0;
break;
case 'W':
waitForClients = false;
break;
case 'u':
keychainAclDefault &= ~CSSM_ACL_KEYCHAIN_PROMPT_UNSIGNED;
break;
case 'v':
verbose++;
break;
case 'X':
doFork = true;
reExecute = true;
break;
default:
usage(argv[0]);
}
}
if (optind < argc)
usage(argv[0]);
if (!bootstrapName) {
bootstrapName = getenv(SECURITYSERVER_BOOTSTRAP_ENV);
if (!bootstrapName)
{
bootstrapName = SECURITYSERVER_BOOTSTRAP_NAME;
}
else
{
messagingName = bootstrapName;
}
}
else
{
messagingName = bootstrapName;
}
if (debugMode) {
Syslog::open(bootstrapName, LOG_AUTHPRIV, LOG_PERROR);
Syslog::notice("%s started in debug mode", argv[0]);
} else {
Syslog::open(bootstrapName, LOG_AUTHPRIV, LOG_CONS);
}
if (uid_t uid = getuid()) {
#if defined(NDEBUG)
Syslog::alert("Tried to run securityd as user %d: aborted", uid);
fprintf(stderr, "You are not allowed to run securityd\n");
exit(1);
#else
fprintf(stderr, "securityd is unprivileged (uid=%d); some features may not work.\n", uid);
#endif //NDEBUG
}
if (!debugMode && getppid() != 1) {
if (!Daemon::incarnate(doFork))
exit(1);
if (reExecute && !Daemon::executeSelf(argv))
exit(1); }
if (signal(SIGCHLD, handleSignals) == SIG_ERR
|| signal(SIGINT, handleSignals) == SIG_ERR
|| signal(SIGTERM, handleSignals) == SIG_ERR
|| signal(SIGPIPE, handleSignals) == SIG_ERR
#if !defined(NDEBUG)
|| signal(SIGUSR1, handleSignals) == SIG_ERR
#endif //NDEBUG
|| signal(SIGUSR2, handleSignals) == SIG_ERR) {
perror("signal");
exit(1);
}
new AnyAclSubject::Maker();
new PasswordAclSubject::Maker();
new ProtectedPasswordAclSubject::Maker();
new PromptedAclSubject::Maker();
new ThresholdAclSubject::Maker();
new CommentAclSubject::Maker();
new ProcessAclSubject::Maker();
new CodeSignatureAclSubject::Maker();
new KeychainPromptAclSubject::Maker(keychainAclDefault);
new PartitionAclSubject::Maker();
new PreAuthorizationAcls::OriginMaker();
new PreAuthorizationAcls::SourceMaker();
CodeSignatures codeSignatures;
Server server(codeSignatures, bootstrapName);
gMainServerPort = server.primaryServicePort();
if (workerTimeout)
server.timeout(workerTimeout);
if (maxThreads)
server.maxThreads(maxThreads);
server.floatingThread(true);
server.waitForClients(waitForClients);
server.verbosity(verbose);
# if defined(NDEBUG)
EntropyManager entropy(server, entropyFile);
# else
if (getuid() == 0) new EntropyManager(server, entropyFile);
# endif
gPCSC = new PCSCMonitor(server, tokenCacheDir, scOptions(smartCardOptions));
RootSession rootSession(debugMode ? (sessionHasGraphicAccess | sessionHasTTY) : 0, server);
AuditMonitor audits(gMainServerPort);
audits.run();
server.loadCssm(mdsIsInstalled);
new SharedMemoryListener(messagingName, kSharedMemoryPoolSize);
secnotice("SS", "Entering service as %s", (char*)bootstrapName);
Syslog::notice("Entering service");
server.run();
Syslog::alert("Aborting");
return 1;
}
static void usage(const char *me)
{
fprintf(stderr, "Usage: %s [-dwX]"
"\n\t[-c tokencache] smartcard token cache directory"
"\n\t[-e equivDatabase] path to code equivalence database"
"\n\t[-N serviceName] MACH service name"
"\n\t[-s off|on|conservative|aggressive] smartcard operation level"
"\n\t[-t maxthreads] [-T threadTimeout] server thread control"
"\n", me);
exit(2);
}
static PCSCMonitor::ServiceLevel scOptions(const char *optionString)
{
if (optionString)
if (!strcmp(optionString, "off"))
return PCSCMonitor::forcedOff;
else if (!strcmp(optionString, "on"))
return PCSCMonitor::externalDaemon;
else if (!strcmp(optionString, "conservative"))
return PCSCMonitor::externalDaemon;
else if (!strcmp(optionString, "aggressive"))
return PCSCMonitor::externalDaemon;
else if (!strcmp(optionString, "external"))
return PCSCMonitor::externalDaemon;
else
usage("securityd");
else
return PCSCMonitor::externalDaemon;
}
static void handleSignals(int sig)
{
secnotice("SS", "signal received: %d", sig);
if (kern_return_t rc = self_client_handleSignal(gMainServerPort, mach_task_self(), sig))
Syslog::error("self-send failed (mach error %d)", rc);
}