void reload(int signum)
{
PMList *lp;
opendoor_t *door;
vprint("Re-reading config file: %s\n", o_cfg);
logprint("Re-reading config file: %s\n", o_cfg);
for(lp = doors; lp; lp = lp->next) {
door = (opendoor_t*)lp->data;
close_door(door);
}
list_free(doors);
parseconfig(o_cfg);
vprint("Closing and re-opening log file: %s\n", o_logfile);
logprint("Closing and re-opening log file: %s\n", o_logfile);
/* close and re-open the log file */
if(logfd) {
fclose(logfd);
}
logfd = fopen(o_logfile, "a");
if(logfd == NULL) {
perror("warning: cannot open logfile");
}
return;
}
static void
restart ()
{
if (hup_lock)
return;
hup_lock = true;
warn ("version %s, pid %d, restarted with SIGHUP\n", VERSION,
int (getpid ()));
server *s, *ns;
for (s = serverlist.first; s; s = ns) {
ns = serverlist.next (s);
serverlist.remove (s);
delete s;
}
for (sfssrv *nsp, *sp = services.first; sp; sp = nsp) {
nsp = services.next (sp);
delete sp;
}
for (sockaddr **sap = listenaddrs.base (); sap < listenaddrs.lim (); sap++)
xfree (*sap);
listenaddrs.clear ();
listeners.clear ();
parseconfig ();
delaycb (0, 100000000, wrap (launchservers));
}
int loadconstellations()
{
struct config *ctree, *e;
unsigned int ncons = 0;
ctree = parseconfig("data/constellations");
e = ctree->sub;
if (!e->next)
die("%s contained no useful data", e->key);
e = e->next;
while ((e) && (ncons < CONSTELLATION_MAXNUM)) {
printf("Adding constellation %s\n", e->key);
if (addconstellation(e->key))
goto err;
e = e->next;
ncons++;
}
destroyctree(ctree);
return 0;
err:
destroyctree(ctree);
return -1;
}
int main(int argc, char *argv[])
{
char * fconfname;
int parseresult;
fout = stdout; // Use stdout as default output stream
if(argc == 2) {
// Single argument is taken as configuration file name
fconfname = argv[1];
fconf = fopen(fconfname, "r");
if(fconf == NULL) {
fprintf(stderr, "Configuration file not found: %s\n", fconfname);
perror(NULL);
exit(1);
}
if(feof(fconf)) {
fprintf(stderr, "Configuration file is empty: %s\n", fconfname);
}
parseresult = parseconfig(fconfname);
fclose(fconf);
if(parseresult != 0) {
exit(parseresult);
}
}
outfile();
return 0;
}
int main(int argc, char *argv[])
{
char *dbg = NULL;
#ifdef ENABLE_CRYPTO
int rnd;
char *ckpasswd;
char *p;
#endif
if (argc < 2)
usage(argv[0]);
debug=0;
setvbuf(stdout, (char*)NULL, _IONBF, 0);
get_opts(argc,argv);
if ( NULL == chkoptions.configfile ) {
usage(argv[0]);
}
if (-1 == r_env_cfg(chkoptions.configfile))
usage(argv[0]);
parseconfig(0);
dbg = getenv("DEBUG");
if (NULL != dbg)
debug = atoi(dbg);
if ( 0 == chkoptions.fast ) {
printf("Running lessfsck on a mounted filesystem will corrupt the databases.\n");
printf("Press ctrl-c within 5 secondes when you are not sure that the filesystem is unmounted.\n");
sleep(5);
}
BLKSIZE=get_blocksize();
if ( NULL != config->blockdatabs ){
printf("**************************************************\n");
printf("* Running lessfsck on a tc data store. *\n");
printf("**************************************************\n");
lessfsck_tc();
} else {
printf("**************************************************\n");
printf("* Running lessfsck on a file_io data store. *\n");
printf("**************************************************\n");
lessfsck_file_io();
}
printf("\nDone.\n");
clear_dirty();
tc_close(0);
#ifdef ENABLE_CRYPTO
if (config->encryptdata) {
free(config->passwd);
free(config->iv);
}
#endif
free(config);
exit(0);
}
int
main (int argc, char **argv)
{
bool opt_nodaemon = false;
setprogname (argv[0]);
int ch;
while ((ch = getopt (argc, argv, "df:S:")) != -1)
switch (ch) {
case 'd':
opt_nodaemon = true;
break;
case 'f':
if (configfile)
usage ();
configfile = optarg;
break;
case 'S':
{
str sfsconf (strbuf ("SFS_CONFIG=%s", optarg));
xputenv (const_cast<char*>(sfsconf.cstr()));
}
case '?':
default:
usage ();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage ();
sfsconst_init ();
if (!configfile)
configfile = sfsconst_etcfile_required ("sfssd_config");
parseconfig ();
if (!revocationdir)
revocationdir = sfsdir << "srvrevoke";
if (!opt_nodaemon && !builddir) {
daemonize ();
sigcb (SIGINT, wrap (termsig, SIGINT));
sigcb (SIGTERM, wrap (termsig, SIGTERM));
}
warn ("version %s, pid %d\n", VERSION, int (getpid ()));
sigcb (SIGHUP, wrap (restart));
launchservers ();
amain ();
}
void reload(int signum)
{
PMList *lp;
opendoor_t *door;
int res_cfg;
vprint("Re-reading config file: %s\n", o_cfg);
logprint("Re-reading config file: %s\n", o_cfg);
for(lp = doors; lp; lp = lp->next) {
door = (opendoor_t*)lp->data;
close_door(door);
}
list_free(doors);
res_cfg = parseconfig(o_cfg);
vprint("Closing log file: %s\n", o_logfile);
logprint("Closing log file: %s\n", o_logfile);
/* close the log file */
if(logfd) {
fclose(logfd);
}
if(res_cfg) {
exit(1);
}
vprint("Re-opening log file: %s\n", o_logfile);
logprint("Re-opening log file: %s\n", o_logfile);
/* re-open the log file */
logfd = fopen(o_logfile, "a");
if(logfd == NULL) {
perror("warning: cannot open logfile");
}
/* Fix issue #2 by regenerating the PCAP filter post config file re-read */
generate_pcap_filter();
return;
}
static void __dead
checkconfig(const char *confpath, int argc, char **argv,
uid_t uid, gid_t *groups, int ngroups, uid_t target)
{
struct rule *rule;
setresuid(uid, uid, uid);
parseconfig(confpath, 0);
if (!argc)
exit(0);
if (permit(uid, groups, ngroups, &rule, target, argv[0],
(const char **)argv + 1)) {
printf("permit%s\n", (rule->options & NOPASS) ? " nopass" : "");
exit(0);
} else {
printf("deny\n");
exit(1);
}
}
void
sfsconst_init (bool lite_mode)
{
if (const_set)
return;
const_set = true;
{
char *p = safegetenv ("SFS_RELEASE");
if (!p || !convertint (p, &sfs_release)) {
str rel (strbuf () << "SFS_RELEASE=" << sfs_release);
xputenv (const_cast<char*>(rel.cstr()));
}
}
#ifdef MAINTAINER
if (char *p = safegetenv ("SFS_RUNINPLACE")) {
runinplace = true;
builddir = p;
buildtmpdir = builddir << "/runinplace";
}
if (char *p = safegetenv ("SFS_ROOT"))
if (*p == '/')
sfsroot = p;
#endif /* MAINTAINER */
sfsdevdb = strbuf ("%s/.devdb", sfsroot);
#ifdef MAINTAINER
if (runinplace) {
sfsdir = buildtmpdir;
sfssockdir = sfsdir;
etc3dir = etc1dir;
etc1dir = sfsdir.cstr();
etc2dir = xstrdup (str (builddir << "/etc"));
}
#endif /* MAINTAINER */
if (char *ps = safegetenv ("SFS_PORT"))
if (int pv = atoi (ps))
sfs_defport = pv;
str sfs_config = safegetenv ("SFS_CONFIG");
if (sfs_config && sfs_config[0] == '/') {
if (!parseconfig (NULL, sfs_config))
fatal << sfs_config << ": " << strerror (errno) << "\n";
}
else {
if (!parseconfig (etc3dir, sfs_config)) {
parseconfig (etc3dir, "sfs_config");
if (!parseconfig (etc2dir, sfs_config)) {
parseconfig (etc2dir, "sfs_config");
if (!parseconfig (etc1dir, sfs_config))
parseconfig (etc1dir, "sfs_config");
}
}
}
if (!lite_mode) {
if (!sfs_uid)
idlookup (NULL, NULL);
}
if (char *p = getenv ("SFS_HASHCOST")) {
sfs_hashcost = strtoi64 (p);
if (sfs_hashcost > sfs_maxhashcost)
sfs_hashcost = sfs_maxhashcost;
}
if (!getuid () && !runinplace) {
mksfsdir (sfsdir, 0755);
mksfsdir (sfssockdir, 0750);
}
else if (runinplace && access (sfsdir, 0) < 0) {
struct stat sb;
if (!stat (builddir, &sb)) {
mode_t m = umask (0);
if (!getuid ()) {
if (pid_t pid = fork ())
waitpid (pid, NULL, 0);
else {
umask (0);
setgid (sfs_gid);
setuid (sb.st_uid);
if (mkdir (sfsdir, 02770) >= 0)
rc_ignore (chown (sfsdir, (uid_t) -1, sfs_gid));
_exit (0);
}
}
else
mkdir (sfsdir, 0777);
umask (m);
}
}
}
int
main(int argc, char **argv, char **envp)
{
const char *safepath = "/bin:/sbin:/usr/bin:/usr/sbin:"
"/usr/local/bin:/usr/local/sbin";
const char *confpath = NULL;
char *shargv[] = { NULL, NULL };
char *sh;
const char *cmd;
char cmdline[LINE_MAX];
char myname[_PW_NAME_LEN + 1];
struct passwd *pw;
struct rule *rule;
uid_t uid;
uid_t target = 0;
gid_t groups[NGROUPS_MAX + 1];
int ngroups;
int i, ch;
int sflag = 0;
int nflag = 0;
char cwdpath[PATH_MAX];
const char *cwd;
closefrom(STDERR_FILENO + 1);
uid = getuid();
while ((ch = getopt(argc, argv, "C:nsu:")) != -1) {
switch (ch) {
case 'C':
confpath = optarg;
break;
case 'u':
if (parseuid(optarg, &target) != 0)
errx(1, "unknown user");
break;
case 'n':
nflag = 1;
break;
case 's':
sflag = 1;
break;
default:
usage();
break;
}
}
argv += optind;
argc -= optind;
if (confpath) {
if (sflag)
usage();
} else if ((!sflag && !argc) || (sflag && argc))
usage();
pw = getpwuid(uid);
if (!pw)
err(1, "getpwuid failed");
if (strlcpy(myname, pw->pw_name, sizeof(myname)) >= sizeof(myname))
errx(1, "pw_name too long");
ngroups = getgroups(NGROUPS_MAX, groups);
if (ngroups == -1)
err(1, "can't get groups");
groups[ngroups++] = getgid();
if (sflag) {
sh = getenv("SHELL");
if (sh == NULL || *sh == '\0')
shargv[0] = pw->pw_shell;
else
shargv[0] = sh;
argv = shargv;
argc = 1;
}
if (confpath) {
checkconfig(confpath, argc, argv, uid, groups, ngroups,
target);
exit(1); /* fail safe */
}
parseconfig("/etc/doas.conf", 1);
/* cmdline is used only for logging, no need to abort on truncate */
(void) strlcpy(cmdline, argv[0], sizeof(cmdline));
for (i = 1; i < argc; i++) {
if (strlcat(cmdline, " ", sizeof(cmdline)) >= sizeof(cmdline))
break;
if (strlcat(cmdline, argv[i], sizeof(cmdline)) >= sizeof(cmdline))
break;
}
cmd = argv[0];
if (!permit(uid, groups, ngroups, &rule, target, cmd,
(const char**)argv + 1)) {
syslog(LOG_AUTHPRIV | LOG_NOTICE,
"failed command for %s: %s", myname, cmdline);
errc(1, EPERM, NULL);
}
if (!(rule->options & NOPASS)) {
if (nflag)
errx(1, "Authorization required");
if (!auth_userokay(myname, NULL, "auth-doas", NULL)) {
syslog(LOG_AUTHPRIV | LOG_NOTICE,
"failed password for %s", myname);
errc(1, EPERM, NULL);
}
}
envp = copyenv((const char **)envp, rule);
pw = getpwuid(target);
if (!pw)
errx(1, "no passwd entry for target");
if (setusercontext(NULL, pw, target, LOGIN_SETGROUP |
LOGIN_SETPRIORITY | LOGIN_SETRESOURCES | LOGIN_SETUMASK |
LOGIN_SETUSER) != 0)
errx(1, "failed to set user context for target");
if (getcwd(cwdpath, sizeof(cwdpath)) == NULL)
cwd = "(failed)";
else
cwd = cwdpath;
syslog(LOG_AUTHPRIV | LOG_INFO, "%s ran command %s as %s from %s",
myname, cmdline, pw->pw_name, cwd);
if (rule->cmd) {
if (setenv("PATH", safepath, 1) == -1)
err(1, "failed to set PATH '%s'", safepath);
}
execvpe(cmd, argv, envp);
if (errno == ENOENT)
errx(1, "%s: command not found", cmd);
err(1, "%s", cmd);
}
int
main(int argc, char **argv)
{
const char *safepath = "/bin:/sbin:/usr/bin:/usr/sbin:"
"/usr/local/bin:/usr/local/sbin";
const char *confpath = NULL;
char *shargv[] = { NULL, NULL };
char *sh;
const char *cmd;
char cmdline[LINE_MAX];
char myname[_PW_NAME_LEN + 1];
struct passwd *pw;
struct rule *rule;
uid_t uid;
uid_t target = 0;
gid_t groups[NGROUPS_MAX + 1];
int ngroups;
int i, ch;
int sflag = 0;
int nflag = 0;
char cwdpath[PATH_MAX];
const char *cwd;
char *login_style = NULL;
char **envp;
#ifndef linux
setprogname("doas");
#endif
#ifndef linux
closefrom(STDERR_FILENO + 1);
#endif
uid = getuid();
while ((ch = getopt(argc, argv, "a:C:nsu:")) != -1) {
/* while ((ch = getopt(argc, argv, "a:C:Lnsu:")) != -1) { */
switch (ch) {
case 'a':
login_style = optarg;
break;
case 'C':
confpath = optarg;
break;
/* case 'L':
i = open("/dev/tty", O_RDWR);
if (i != -1)
ioctl(i, TIOCCLRVERAUTH);
exit(i != -1);
*/
case 'u':
if (parseuid(optarg, &target) != 0)
errx(1, "unknown user");
break;
case 'n':
nflag = 1;
break;
case 's':
sflag = 1;
break;
default:
usage();
break;
}
}
argv += optind;
argc -= optind;
if (confpath) {
if (sflag)
usage();
} else if ((!sflag && !argc) || (sflag && argc))
usage();
pw = getpwuid(uid);
if (!pw)
err(1, "getpwuid failed");
if (strlcpy(myname, pw->pw_name, sizeof(myname)) >= sizeof(myname))
errx(1, "pw_name too long");
ngroups = getgroups(NGROUPS_MAX, groups);
if (ngroups == -1)
err(1, "can't get groups");
groups[ngroups++] = getgid();
if (sflag) {
sh = getenv("SHELL");
if (sh == NULL || *sh == '\0') {
shargv[0] = strdup(pw->pw_shell);
if (shargv[0] == NULL)
err(1, NULL);
} else
shargv[0] = sh;
argv = shargv;
argc = 1;
}
if (confpath) {
checkconfig(confpath, argc, argv, uid, groups, ngroups,
target);
exit(1); /* fail safe */
}
if (geteuid())
errx(1, "not installed setuid");
parseconfig(DOAS_CONF, 1);
/* cmdline is used only for logging, no need to abort on truncate */
(void)strlcpy(cmdline, argv[0], sizeof(cmdline));
for (i = 1; i < argc; i++) {
if (strlcat(cmdline, " ", sizeof(cmdline)) >= sizeof(cmdline))
break;
if (strlcat(cmdline, argv[i], sizeof(cmdline)) >= sizeof(cmdline))
break;
}
cmd = argv[0];
if (!permit(uid, groups, ngroups, &rule, target, cmd,
(const char **)argv + 1)) {
syslog(LOG_AUTHPRIV | LOG_NOTICE,
"failed command for %s: %s", myname, cmdline);
errc(1, EPERM, NULL);
}
if (!(rule->options & NOPASS)) {
if (nflag)
errx(1, "Authorization required");
#if defined(USE_BSD_AUTH)
authuser(myname, login_style, rule->options & PERSIST);
#elif defined(USE_PAM)
#define PAM_END(msg) do { \
syslog(LOG_ERR, "%s: %s", msg, pam_strerror(pamh, pam_err)); \
warnx("%s: %s", msg, pam_strerror(pamh, pam_err)); \
pam_end(pamh, pam_err); \
exit(EXIT_FAILURE); \
} while (/*CONSTCOND*/0)
pam_handle_t *pamh = NULL;
int pam_err;
/* #ifndef linux */
int temp_stdin;
/* openpam_ttyconv checks if stdin is a terminal and
* if it is then does not bother to open /dev/tty.
* The result is that PAM writes the password prompt
* directly to stdout. In scenarios where stdin is a
* terminal, but stdout is redirected to a file
* e.g. by running doas ls &> ls.out interactively,
* the password prompt gets written to ls.out as well.
* By closing stdin first we forces PAM to read/write
* to/from the terminal directly. We restore stdin
* after authenticating. */
temp_stdin = dup(STDIN_FILENO);
if (temp_stdin == -1)
err(1, "dup");
close(STDIN_FILENO);
/* #else */
/* force password prompt to display on stderr, not stdout */
int temp_stdout = dup(1);
if (temp_stdout == -1)
err(1, "dup");
close(1);
if (dup2(2, 1) == -1)
err(1, "dup2");
/* #endif */
pam_err = pam_start("doas", myname, &pamc, &pamh);
if (pam_err != PAM_SUCCESS) {
if (pamh != NULL)
PAM_END("pam_start");
syslog(LOG_ERR, "pam_start failed: %s",
pam_strerror(pamh, pam_err));
errx(EXIT_FAILURE, "pam_start failed");
}
switch (pam_err = pam_authenticate(pamh, PAM_SILENT)) {
case PAM_SUCCESS:
switch (pam_err = pam_acct_mgmt(pamh, PAM_SILENT)) {
case PAM_SUCCESS:
break;
case PAM_NEW_AUTHTOK_REQD:
pam_err = pam_chauthtok(pamh,
PAM_SILENT|PAM_CHANGE_EXPIRED_AUTHTOK);
if (pam_err != PAM_SUCCESS)
PAM_END("pam_chauthtok");
break;
case PAM_AUTH_ERR:
case PAM_USER_UNKNOWN:
case PAM_MAXTRIES:
syslog(LOG_AUTHPRIV | LOG_NOTICE,
"failed auth for %s", myname);
errx(EXIT_FAILURE, "second authentication failed");
break;
default:
PAM_END("pam_acct_mgmt");
break;
}
break;
case PAM_AUTH_ERR:
case PAM_USER_UNKNOWN:
case PAM_MAXTRIES:
syslog(LOG_AUTHPRIV | LOG_NOTICE,
"failed auth for %s", myname);
errx(EXIT_FAILURE, "authentication failed");
break;
default:
PAM_END("pam_authenticate");
break;
}
pam_end(pamh, pam_err);
#ifndef linux
/* Re-establish stdin */
if (dup2(temp_stdin, STDIN_FILENO) == -1)
err(1, "dup2");
close(temp_stdin);
#else
/* Re-establish stdout */
close(1);
if (dup2(temp_stdout, 1) == -1)
err(1, "dup2");
#endif
#else
#error No auth module!
#endif
}
/*
if (pledge("stdio rpath getpw exec id", NULL) == -1)
err(1, "pledge");
*/
pw = getpwuid(target);
if (!pw)
errx(1, "no passwd entry for target");
#if defined(HAVE_LOGIN_CAP_H)
if (setusercontext(NULL, pw, target, LOGIN_SETGROUP |
LOGIN_SETPRIORITY | LOGIN_SETRESOURCES | LOGIN_SETUMASK |
LOGIN_SETUSER) != 0)
errx(1, "failed to set user context for target");
#endif
/*
if (pledge("stdio rpath exec", NULL) == -1)
err(1, "pledge");
*/
if (getcwd(cwdpath, sizeof(cwdpath)) == NULL)
cwd = "(failed)";
else
cwd = cwdpath;
/*
if (pledge("stdio exec", NULL) == -1)
err(1, "pledge");
*/
#ifndef HAVE_LOGIN_CAP_H
/* If we effectively are root, set the UID to actually be root to avoid
permission errors. */
if (target != 0)
setuid(target);
if ( geteuid() == ROOT_UID )
setuid(ROOT_UID);
#endif
syslog(LOG_AUTHPRIV | LOG_INFO, "%s ran command %s as %s from %s",
myname, cmdline, pw->pw_name, cwd);
envp = prepenv(rule);
if (rule->cmd) {
if (setenv("PATH", safepath, 1) == -1)
err(1, "failed to set PATH '%s'", safepath);
}
execvpe(cmd, argv, envp);
if (errno == ENOENT)
errx(1, "%s: command not found", cmd);
err(1, "%s", cmd);
}
void _pascal opening(char *cfgfile, char *areafile)
{
FILE *fp = NULL;
int count = 0,i;
char tmp[PATHLEN];
init();
video_init();
/* start looking for the config file... */
if ((fp = fileopen("BINKLEY;OPUS;SEADOG;BBS;",cfgfile)) == NULL)
if ((fp = fileopen("BINKLEY;OPUS;SEADOG;BBS","msged.cfg")) == NULL)
settings();
if (fp) {
parseconfig(fp);
if (videomethod != BIOS)
video_init();
}
if (opusdate)
fidozone = NO;
for (i = 0; i < 40; i++)
count += (macros[i] != (void *) NULL)?1:0;
if (fp != NULL)
fclose(fp);
rm = (rm > maxx)?maxx:rm;
qm = (qm > rm)?rm - 5 - strlen(quotestr):qm;
colors.quote = (colors.quote)?colors.quote:colors.normal;
checkareas(areafile);
set_color(colors.normal);
cls();
gotoxy(6, 9);
set_color(colors.hilite);
bputs("msged FTS Compatible Mail Editor");
set_color(colors.normal);
gotoxy(6, 11);
bputs("version " VERSION " PUBLIC DOMAIN by Jim Nutt");
gotoxy(6,13);
bprintf("%d by %d ",maxx,maxy);
bputs((videomethod==DIRECT)?"direct video":(videomethod==BIOS)?"bios video":(videomethod==ANSI)?"ansi video":"fossil video");
gotoxy(6, 15);
bprintf("%s at %s", username, show_address(thisnode));
if (aliascount > 1)
bprintf(" (primary)");
if (thisnode.point)
bprintf(" (private net %d/%d)", pointnet,
thisnode.point);
if (origin != NULL) {
gotoxy(6,16);
bputs(origin);
gotoxy(6,18);
}
else
gotoxy(6,17);
bprintf("%d message areas found", areas);
gotoxy(6,wherey() + 1);
bprintf("%d macros defined",count);
getcwd(tmp,PATHLEN);
if (tmp) strlwr(tmp);
home = strdup(tmp);
gotoxy(6,wherey() + 2);
bprintf("home directory is %s",home);
if (arealist == NULL) {
puts("Oops! at least one message area must be defined.");
puts("Exiting...");
exit(0);
}
}
static void _pascal parseconfig(FILE *fp)
{
char buffer[TEXTLEN];
char *keyword = NULL;
char *value = NULL;
char *s = NULL;
memset(buffer, 0, TEXTLEN);
while (!feof(fp)) {
if (fgets(buffer, TEXTLEN, fp) == NULL)
return;
keyword = strtok(buffer, " \t\n\r");
if (keyword) strlwr(keyword); else continue;
if ((*keyword) == ';')
continue;
value = strtok(NULL, ";\n\r");
if (value != NULL) {
s = value + strlen(value) - 1;
while ((s > value) && isspace(*s))
*s-- = '\0';
}
while (value && *value && isspace(*value))
if ((*value == '\n') || (*value == ';'))
break;
else
value++;
if (strcmp("attribution", keyword) == 0) {
free(attribline);
if (value)
attribline = strdup(value);
else
attribline = NULL;
continue;
}
if (!value) continue;
if (strcmp("name",keyword) == 0) {
check(value);
username = strdup(value);
check(username);
}
else if (strcmp("include", keyword) == 0) {
FILE *ifp;
if ((ifp = fopen(value,"rt")) != NULL) {
parseconfig(ifp);
fclose(ifp);
}
}
else if (strcmp("outfile", keyword) == 0) {
free(outfile);
outfile = strdup(value);
}
else if (strcmp("uucp", keyword) == 0) {
uucp_gate = parsenode(value);
uucp_gate.notfound = 0;
}
else if (strcmp("lastread", keyword) == 0) {
free(lastread);
lastread = strdup(value);
}
else if (strcmp("tosslog", keyword) == 0) {
free(confmail);
confmail = strdup(value);
}
#ifndef NOSPELL
else if (strcmp("speller", keyword) == 0) {
free(speller);
speller = strdup(value);
}
#endif
else if (strcmp("quickbbs", keyword) == 0) {
int i;
if (quickbbs != NULL)
free(quickbbs);
quickbbs = strdup(value);
i = strlen(quickbbs);
if ((*(quickbbs + i - 1) != '\\') &&
(*(quickbbs + i - 1) != '/')) {
char *s = calloc(1,i+2);
strcat(strcpy(s,quickbbs),"/");
free(quickbbs);
quickbbs = strdup(s);
free(s);
}
}
else if (strcmp("video",keyword) == 0) {
if (value) strlwr(value);
if (strncmp(value,"direct",6) == 0)
videomethod = DIRECT;
else if (strncmp(value,"bios",4) == 0)
videomethod = BIOS;
else if (strncmp(value,"fossil",6) == 0)
videomethod = FOSSIL;
else if (strncmp(value,"ansi",4) == 0)
videomethod = ANSI;
}
else if (strcmp("gate",keyword) == 0) {
if (gate == 7)
gate = 0;
if (value) strlwr(value);
if (strncmp(value,"zones",5) == 0)
gate |= GZONES;
else if (strncmp(value,"domains",7) == 0)
gate |= GDOMAINS;
else if (strncmp(value,"both",4) == 0)
gate = GDOMAINS | GZONES;
else if (strncmp(value,"none",4) == 0)
gate = 0;
}
else if (strcmp("function",keyword) == 0) {
int i;
char *s;
i = (int) strtol(value,&s,0);
s = striplwhite(s);
if ((i >= 0) && (i <= 40))
macros[i] = parse_macro(s);
}
else if (strcmp("userlist", keyword) == 0) {
fidolist = strdup(strtok(value,",\n"));
if ((userlist = strtok(NULL,",\n")) != NULL)
userlist = strdup(userlist);
}
else if (strcmp("address", keyword) == 0) {
if (alias == NULL) {
alias = (ADDRESS *) calloc(1, sizeof(ADDRESS));
aliascount = 1;
}
else
alias = (ADDRESS *) realloc(alias,++aliascount * sizeof(ADDRESS));
alias[aliascount - 1] = parsenode(value);
}
else if (strcmp("videoseg", keyword) == 0)
vbase = (int) strtol(value,NULL,0);
else if (strcmp("privatenet", keyword) == 0)
pointnet = (int) strtol(value,NULL,0);
else if (strcmp("maxx", keyword) == 0)
maxx = (int) strtol(value,NULL,0);
else if (strcmp("maxy", keyword) == 0)
maxy = (int) strtol(value,NULL,0);
else if (strcmp("tabsize", keyword) == 0)
tabsize = (int) strtol(value,NULL,0);
else if (strcmp("right", keyword) == 0)
rm = (int) strtol(value,NULL,0);
else if (strcmp("quoteright", keyword) == 0)
qm = (int) strtol(value,NULL,0);
else if (strcmp("no",keyword) == 0) {
if (value) strlwr(value);
softcr ^= (strcmp("softcr", value) == 0);
seenbys ^= (strcmp("seen-bys", value) == 0);
tearline ^= (strcmp("tearline", value) == 0);
shownotes ^= (strcmp("shownotes", value) == 0);
confirmations ^= (strcmp("confirm", value) == 0);
msgids ^= (strcmp("msgids",value) == 0);
stripnotes ^= (strcmp("strip",value) == 0);
opusdate ^= (strcmp("opusdate",value) == 0);
swapping ^= (strcmp("swapping",value) == 0);
}
else if (!(strcmp("editkey", keyword))||!(strcmp("readkey",keyword))) { /*WRA*/
int scancode;
if (value) {
strlwr(value);
scancode = (int) strtol(value,&value,0);
value = striplwhite(value);
}
if (*keyword == 'e')
e_assignkey(scancode,value);
else
r_assignkey(scancode,value);
}
else if (strcmp("quote", keyword) == 0) {
char *s;
if (quotestr != NULL)
free(quotestr);
s = quotestr = strdup(value);
while (*s) {
*s = (*s == (char) '_')?(char)' ':*s;
s++;
}
}
else if (strcmp("origin", keyword) == 0) {
if (origin != NULL)
free(origin);
origin = strdup(value);
}
else if ((strcmp("quick", keyword) == 0) ||
(strcmp("fido", keyword) == 0)) {
parsemail(keyword,value);
}
else if (strcmp("color", keyword) == 0) {
keyword = strtok(value," \t");
value = strtok(NULL,"\0");
set_colors(keyword,value);
}
memset(buffer, 0, TEXTLEN);
}
}
/**
* Main Program
*/
int main(int argc, char **argv)
{
TelnetDaemon daemon;
std::string loginpath;
std::string user;
std::string login;
std::string cdw = get_working_path();
int num = 0;
for (int i = 0; ; i++)
{
if (cdw[i] == '\0') break;
if (cdw[i] == '/') num = i;
}
if (num != 0)
{
for (int i = 0; i < num+1; i++)
{
PATH[i] = cdw[i];
}
}
else
{
strcpy(PATH,cdw.c_str());
}
// If Config Exists Run
if (configdataexists())
{
parseconfig();
}
// Unique filename to pass to BBS for
// Reading in Detected Client Terminal.
daemon.make_uuid(ENTHRAL_TEMP_PATH);
// Lookup info for the passed socket descriptor
daemon.get_host_info();
// Parameter for Login Program and User Login ID.
int c = '\0';
for (;;)
{
c = getopt( argc, argv, "l:u:");
if (c == EOF) break;
switch (c)
{
case 'u':
user = strdup(optarg);
break;
case 'l':
login = strdup(optarg);
break;
default:
printf("%c\n", c);
show_usage();
exit(1);
}
}
if(login.size() > 0)
{
loginpath = login;
login.erase();
}
else
{
loginpath = "/bin/login";
}
argv_init[0] = strdup(loginpath.c_str());
argv_init[1] = (char *)daemon.m_hostaddr_string.c_str();
argv_init[2] = (char *)daemon.m_hostname_string.c_str();
// Pass Login user for External Process
if(user.size() > 0)
{
argv_init[3] = strdup("-f");
argv_init[4] = strdup(user.c_str());
}
// Filename for passing the TERM to the external program.
if(daemon.m_term_passing.size() > 0)
{
argv_init[5] = strdup(daemon.m_term_passing.c_str());
}
// Startup Syslogd.
openlog("telnet_daemon", LOG_PID, LOG_SYSLOG);
syslog(LOG_INFO, "telnet_daemon in.telnetd PATH: %s", PATH);
daemon.errlog((char *)"telnet_daemon in.telnetd PATH: %s", PATH);
// Log Connection
syslog(LOG_INFO, "telnet_daemon in.telnetd [%s] [Server Path]", loginpath.c_str());
daemon.errlog((char *)"telnet_daemon in.telnetd [%s] [Server Path]", (char *)loginpath.c_str());
syslog(LOG_INFO, "telnet_daemon in.telnetd [IP %s] [Host %s] [Connection Logged]",
daemon.m_hostaddr_string.c_str(),
daemon.m_hostname_string.c_str()
);
daemon.errlog((char *)"telnet_daemon in.telnetd [IP %s] [Host %s] [Connection Logged]",
(char *)daemon.m_hostaddr_string.c_str(),
(char *)daemon.m_hostname_string.c_str()
);
// Send Startup Telnet Sequences to connecting client.
// Ready for Terminal / NAWS Detection and setting defaults.
daemon.errlog((char *)"send_startup_iac");
daemon.send_startup_iac();
// Look intitial TELOPT codes with (2) second pause then (2) second detection loop
// To Catch Terminal Type and NAWS.
daemon.errlog((char *)"loop_detection");
daemon.loop_detection();
daemon.errlog((char *)"loop_detection completed.");
// Display Detected Term, Rows, Cols.
daemon.errlog((char *)"Term Type: %s", (char *)daemon.getTermType().c_str());
daemon.errlog((char *)"Term Cols: %i", daemon.getTermCols());
daemon.errlog((char *)"Term Rows: %i", daemon.getTermRows());
if (daemon.getTermType() == "undetected" || daemon.getTermType() == "VT220" || daemon.getTermType() == "")
{
daemon.errlog((char *)"No Term Detected, Disconnecting.");
closelog();
exit(1);
}
// Terminal Type Detection completed, write out to file for extrnal program
// So the Forked process can read it in.
std::ofstream out;
out.open(daemon.m_term_passing.c_str(),ios::trunc);
if (out.is_open())
{
out << daemon.getTermType() << endl;
out.close();
}
daemon.errlog((char *)"Starting BBS Server forkpty()");
// If the Connection is good, fork and start the BBS
pid = forkpty(&ptyfd, NULL, NULL, NULL);
daemon.errlog((char *)"ptyfd: %i", ptyfd);
// Pid 0 Start Child Process.
if (pid == 0)
{
setsid();
tcsetpgrp(0, getpid());
// exec shell, with correct argv and env
execv(loginpath.c_str(), argv_init);
syslog(LOG_INFO, "child process created for [IP %s] pid == 0", daemon.m_hostaddr_string.c_str());
daemon.errlog((char *)"child process created for [IP %s] pid == 0", (char*)daemon.m_hostaddr_string.c_str());
exit(1);
}
// Pid -1 is an error
else if(pid == -1)
{
syslog(LOG_INFO, "fork() Error, exiting [IP %s] pid == -1", daemon.m_hostaddr_string.c_str());
daemon.errlog((char *)"fork() Error, exiting [IP %s] pid == -1", (char*)daemon.m_hostaddr_string.c_str());
closelog();
exit(1);
}
else if(pid > 0)
{
// Parent process.
syslog(LOG_INFO, "parent process for [IP %s] pid > 0", daemon.m_hostaddr_string.c_str());
daemon.errlog((char *)"parent process for [IP %s] pid > 0", (char*)daemon.m_hostaddr_string.c_str());
}
// Setup Detected Screen Size.
struct winsize ws;
// setup Term
init_termbuf();
#ifdef TIOCSWINSZ
if (daemon.getTermCols() || daemon.getTermRows())
{
memset(&ws, 0, sizeof(ws));
ws.ws_col = daemon.getTermCols();
ws.ws_row = daemon.getTermRows();
ioctl(ptyfd, TIOCSWINSZ, (char *)&ws);
}
#endif
// Start Main Parent Loop for communication with child (BBS)
daemon.errlog((char *)"Starting Parent Loop");
daemon.loop_parent_process(ptyfd);
daemon.errlog((char *)"Closing Parent Loop");
raise(SIGHUP);
syslog(LOG_INFO, "in.telnetd [IP %s] [Closed Connection]", daemon.m_hostaddr_string.c_str());
daemon.errlog((char *)"in.telnetd [IP %s] [Closed Connection]", (char*)daemon.m_hostaddr_string.c_str());
closelog();
remove(daemon.m_term_passing.c_str());
_exit(0);
}
int main(int argc, char **argv)
{
struct ifaddrs *ifaddr, *ifa;
ip_literal_t *myip;
char pcapErr[PCAP_ERRBUF_SIZE] = "";
int opt, ret, optidx = 1;
static struct option opts[] =
{
{"verbose", no_argument, 0, 'v'},
{"debug", no_argument, 0, 'D'},
{"daemon", no_argument, 0, 'd'},
{"lookup", no_argument, 0, 'l'},
{"interface", required_argument, 0, 'i'},
{"config", required_argument, 0, 'c'},
{"help", no_argument, 0, 'h'},
{"pidfile", required_argument, 0, 'p'},
{"logfile", required_argument, 0, 'g'},
{"version", no_argument, 0, 'V'},
{0, 0, 0, 0}
};
while((opt = getopt_long(argc, argv, "vDdli:c:p:g:hV", opts, &optidx))) {
if(opt < 0) {
break;
}
switch(opt) {
case 0: break;
case 'v': o_verbose = 1; break;
case 'D': o_debug = 1; break;
case 'd': o_daemon = 1; break;
case 'l': o_lookup = 1; break;
case 'i': strncpy(o_int, optarg, sizeof(o_int)-1);
o_int[sizeof(o_int)-1] = '\0';
break;
case 'c': strncpy(o_cfg, optarg, sizeof(o_cfg)-1);
o_cfg[sizeof(o_cfg)-1] = '\0';
break;
case 'p': strncpy(o_pidfile, optarg, sizeof(o_pidfile)-1);
o_pidfile[sizeof(o_pidfile)-1] = '\0';
break;
case 'g': strncpy(o_logfile, optarg, sizeof(o_logfile)-1);
o_logfile[sizeof(o_logfile)-1] = '\0';
break;
case 'V': ver();
case 'h': /* fallthrough */
default: usage(0);
}
}
if(parseconfig(o_cfg)) {
usage(1);
}
/* set o_int to a default value if it has not been set by the -i switch nor by
* the config file */
if(strlen(o_int) == 0) {
strncpy(o_int, "eth0", sizeof(o_int)); /* no explicit termination needed */
}
if(o_usesyslog) {
openlog("knockd", 0, LOG_USER);
}
if(strlen(o_logfile)) {
/* open the log file */
logfd = fopen(o_logfile, "a");
if(logfd == NULL) {
perror("warning: cannot open logfile");
}
}
/* 50ms timeout for packet capture. See pcap(3pcap) manpage, which
* recommends that a timeout of 0 not be used. */
cap = pcap_open_live(o_int, 65535, 0, 50, pcapErr);
if(strlen(pcapErr)) {
fprintf(stderr, "could not open %s: %s\n", o_int, pcapErr);
}
if(cap == NULL) {
exit(1);
}
lltype = pcap_datalink(cap);
switch(lltype) {
case DLT_EN10MB:
dprint("ethernet interface detected\n");
break;
#ifdef __linux__
case DLT_LINUX_SLL:
dprint("ppp interface detected (linux \"cooked\" encapsulation)\n");
break;
#endif
case DLT_RAW:
dprint("raw interface detected, no encapsulation\n");
break;
default:
fprintf(stderr, "error: unsupported link-layer type: %d\n", lltype);
cleanup(1);
break;
}
/* get our local IP addresses */
if(getifaddrs(&ifaddr) != 0) {
fprintf(stderr, "error: could not get IP address for %s: %s\n", o_int, strerror(errno));
cleanup(1);
} else {
for(ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == NULL)
continue;
if((strcmp(ifa->ifa_name, o_int) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
if((myip = calloc(1, sizeof(ip_literal_t))) == NULL) {
perror("malloc");
exit(1);
} else if ((myip->value = calloc(1,NI_MAXHOST)) == NULL) {
perror("malloc");
exit(1);
} else {
if(getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), myip->value, NI_MAXHOST, NULL, 0, NI_NUMERICHOST) != 0) {
fprintf(stderr, "error: could not get IP address for %s: %s\n", o_int, strerror(errno));
freeifaddrs(ifaddr);
cleanup(1);
} else {
if(myips)
myip->next = myips;
myips = myip;
dprint("Local IP: %s\n", myip->value);
}
}
}
}
freeifaddrs(ifaddr);
}
generate_pcap_filter();
if(o_daemon) {
FILE *pidfp;
if(daemon(0, 0) < 0) {
perror("daemon");
cleanup(1);
}
/* write our PID to the pidfile*/
if((pidfp = fopen(o_pidfile, "w"))) {
fprintf(pidfp, "%d\n", getpid());
fclose(pidfp);
} else {
dprint("could not create pid file %s: %s\n", o_pidfile, strerror(errno));
logprint("could not create pid file %s: %s", o_pidfile, strerror(errno));
}
}
signal(SIGINT, cleanup);
signal(SIGTERM, cleanup);
signal(SIGCHLD, child_exit);
signal(SIGHUP, reload);
vprint("listening on %s...\n", o_int);
logprint("starting up, listening on %s", o_int);
ret = 1;
while(ret >= 0) {
ret = pcap_dispatch(cap, -1, sniff, NULL);
}
dprint("bailed out of main loop! (ret=%d)\n", ret);
pcap_perror(cap, "pcap");
cleanup(0);
/* notreached */
exit(0);
}
int flat1_restorefs(int version, int dowrite)
{
unsigned int size, n = 0;
struct flatent ent;
char filename[128];
unsigned char buf[BUF_SIZE];
char *confbuf;
mode_t mode;
int fdfile, rc;
if ((rc = flat1_checkfs()) != 0)
return rc;
/*
* Get back to the real data we want.
*/
if (flat_seek(sizeof(struct flathdr1), SEEK_SET) != sizeof(struct flathdr1))
return ERROR_CODE();
for (numfiles = 0, numbytes = 0; ; numfiles++) {
/* Get the name of next file. */
if (flat_read(&ent, sizeof(ent)) != sizeof(ent))
return ERROR_CODE();
if (ent.filelen == FLATFS_EOF)
break;
n = ((ent.namelen + 3) & ~0x3);
if (n > sizeof(filename))
return ERROR_CODE();
if (flat_read(&filename[0], n) != n)
return ERROR_CODE();
if (version >= 2) {
if (flat_read(&mode, sizeof(mode)) != sizeof(mode)) {
flat_close(1, 0);
return ERROR_CODE();
}
} else {
mode = 0644;
}
if (strcmp(filename, FLATFSD_CONFIG) == 0) {
/* Read our special flatfsd config file into memory */
if (ent.filelen == 0) {
#ifndef HAS_RTC
/* This file was not written correctly, so just ignore it */
syslog(LOG_WARNING, "%s is zero length, ignoring", filename);
#endif
}
else if ((confbuf = malloc(ent.filelen)) == 0) {
syslog(LOG_ERR, "Failed to allocate memory for %s -- ignoring it", filename);
}
else {
if (flat_read(confbuf, ent.filelen) != ent.filelen) {
free(confbuf);
return ERROR_CODE();
}
#ifndef HAS_RTC
parseconfig(confbuf);
#endif
free(confbuf);
}
} else {
/* Write contents of file out for real. */
fdfile = open(filename, (O_WRONLY | O_TRUNC | O_CREAT), mode);
if (fdfile < 0)
return ERROR_CODE();
for (size = ent.filelen; (size > 0); size -= n) {
n = (size > sizeof(buf)) ? sizeof(buf) : size;
if (flat_read(&buf[0], n) != n)
return ERROR_CODE();
if (write(fdfile, (void *) &buf[0], n) != n)
return ERROR_CODE();
}
close(fdfile);
}
/* Read alignment padding */
n = ((ent.filelen + 3) & ~0x3) - ent.filelen;
if (flat_read(&buf[0], n) != n)
return ERROR_CODE();
numbytes += ent.filelen;
}
return 0;
}
int main(int argc, char **argv) {
SDL_Init(0);
SDL_Thread *thread;
int opt;
t_rocsmq_message message;
int x_it = 0;
// parse config file
parseconfig(CONFIGFILE, &baseconfig, 0, 0 ,0);
// open log
log_message(DEBUG, "logging to file.. '%s'\n", baseconfig.logfile);
openlog((char const *)baseconfig.clientname, (char const*)baseconfig.logfile);
log_message(DEBUG, "loglevel = %d\n", baseconfig.loglevel);
// set loglevel
log_setlevel(baseconfig.loglevel);
log_message(DEBUG, "clientname: %s", baseconfig.clientname);
strncpy (message.sender, baseconfig.clientname, 20);
memset (message.tail, 0, 1000);
strncpy (message.id, "", ROCS_IDSIZE);
// get command line options
while ((opt = getopt(argc, argv, "n:i:m:f:x")) != -1) {
switch(opt) {
case 'n':
strcpy(baseconfig.clientname, optarg);
break;
case 'i':
strncpy(message.id,optarg, ROCS_IDSIZE);
break;
case 'm':
strncpy(message.tail,optarg, 1000);
break;
case 'x':
x_it = 1;
break;
case 'f':
parseconfig(optarg, &baseconfig,0, 0,0);
default:
printf("usage:\n %s [-n name] [-i message-id] [-m message] [-x]\n", argv[0]);
printf(" -n - name of the client\n");
printf(" -i - identifier of the message\n");
printf(" -m - body of the message\n");
printf(" -x - exit after sending, goes into listening mode else.\n");
}
}
sock = rocsmq_init(&baseconfig);
if (!sock) {
SDL_Quit();
printf("could not connect to Server: %s\n", rocsmq_error());
exit(1);
}
// start network listener
thread = rocsmq_start_thread(sock);
if (message.id != 0) {
log_message( INFO, "sending message\n ->id:\t%d\n ->tail:\t'%s'\n",message.id, message.tail);
if (! rocsmq_send(sock,&message,0)) {
log_message(ERROR,"could not send: %s\n",rocsmq_error());
}
}
if (! x_it)
while (rocsmq_thread_is_running()) {
while(rocsmq_has_messages()) {
rocsmq_get_message(&message);
log_message( INFO, "incoming message\n ->id:\t%d\n ->tail:\t'%s'\n",message.id, message.tail);
if (strcmp("quit",message.tail) == 0) {
rocsmq_thread_set_running(0);
log_message(INFO,"quitting..\n");
}
}
SDL_Delay(100);
printf(".");
}
rocsmq_destroy_thread(thread);
rocsmq_exit(sock);
SDL_Quit();
return 0;
}