char *homedir(bool useconf)
{
static char homedir_buf[DIRMAX] = "";
if (!homedir_buf[0]) {
char tmp[DIRMAX] = "";
if (conf.homedir && useconf)
simple_snprintf(tmp, sizeof tmp, "%s", conf.homedir);
else {
#ifdef CYGWIN_HACKS
simple_snprintf(tmp, sizeof tmp, "%s", dirname(binname));
#else /* !CYGWIN_HACKS */
struct passwd *pw = NULL;
ContextNote(STR("getpwuid()"));
pw = getpwuid(myuid);
if (pw)
simple_snprintf(tmp, sizeof tmp, "%s", pw->pw_dir);
ContextNote(STR("getpwuid(): Success"));
#endif /* CYGWIN_HACKS */
}
ContextNote(STR("realpath()"));
if (tmp[0])
realpath(tmp, homedir_buf); /* this will convert lame home dirs of /home/blah->/usr/home/blah */
ContextNote(STR("realpath(): Success"));
}
return homedir_buf[0] ? homedir_buf : NULL;
}
char *move_bin(const char *ipath, const char *file, bool run)
{
char *path = strdup(ipath);
expand_tilde(&path);
/* move the binary to the correct place */
static char newbin[DIRMAX] = "";
char real[DIRMAX] = "";
simple_snprintf(newbin, sizeof newbin, "%s%s%s", path, path[strlen(path) - 1] == '/' ? "" : "/", file);
ContextNote(STR("realpath()"));
realpath(binname, real); /* get the realpath of binname */
ContextNote(STR("realpath(): Success"));
/* running from wrong dir, or wrong bin name.. lets try to fix that :) */
sdprintf(STR("binname: %s"), binname);
sdprintf(STR("newbin: %s"), newbin);
sdprintf(STR("real: %s"), real);
if (strcmp(binname, newbin) && strcmp(newbin, real)) { /* if wrong path and new path != current */
bool ok = 1;
sdprintf(STR("wrong dir, is: %s :: %s"), binname, newbin);
unlink(newbin);
if (copyfile(binname, newbin))
ok = 0;
if (ok && !can_stat(newbin)) {
unlink(newbin);
ok = 0;
}
if (ok && fixmod(newbin)) {
unlink(newbin);
ok = 0;
}
if (ok) {
sdprintf(STR("Binary successfully moved to: %s"), newbin);
unlink(binname);
if (run) {
simple_snprintf(newbin, sizeof newbin, "%s%s%s",
path, path[strlen(path) - 1] == '/' ? "" : "/", shell_escape(file));
system(newbin);
sdprintf(STR("exiting to let new binary run..."));
exit(0);
}
} else {
if (run)
werr(ERR_WRONGBINDIR);
sdprintf(STR("Binary move failed to: %s"), newbin);
return binname;
}
}
return newbin;
}
static bool process_timer(egg_timer_t* timer) {
TimerFunc callback = timer->callback;
void *client_data = timer->client_data;
bool deleted = 0;
if (timer->flags & TIMER_REPEAT) {
/* Update timer. */
/* This used to be '+= howlong.sec' but, if the time changed say 3 years (happened), this function
* would end up executing all timers for 3 years until it is caught up.
*/
timer->trigger_time.sec = now.sec + timer->howlong.sec;
timer->trigger_time.usec = now.usec + timer->howlong.usec;
if (timer->trigger_time.usec >= 1000000) {
timer->trigger_time.usec -= 1000000;
++(timer->trigger_time.sec);
}
++(timer->called);
} else {
deleted = 1;
}
if (timer->name)
ContextNote("Timer", timer->name);
callback(client_data);
return deleted;
}
char *my_username()
{
static char username[DIRMAX] = "";
if (!username[0]) {
#ifdef CYGWIN_HACKS
simple_snprintf(username, sizeof username, "cygwin");
#else /* !CYGWIN_HACKS */
struct passwd *pw = NULL;
ContextNote(STR("getpwuid()"));
pw = getpwuid(myuid);
ContextNote(STR("getpwuid(): Success"));
if (pw)
strlcpy(username, pw->pw_name, sizeof(username));
#endif /* CYGWIN_HACKS */
}
return username[0] ? username : NULL;
}
static bool botaddr_set(struct userrec *u, struct user_entry *e, void *buf)
{
register struct bot_addr *bi = (struct bot_addr *) e->u.extra;
if (!bi && !buf)
return 1;
if (bi != buf) {
if (bi) {
free(bi->address);
free(bi->uplink);
free(bi);
}
ContextNote("botaddr_set", "(sharebug) occurred in botaddr_set");
bi = (struct bot_addr *) buf;
e->u.extra = (struct bot_addr *) buf;
}
if (bi && !noshare) {
shareout("c BOTADDR %s %s %d %d %d %s\n",u->handle,
(bi->address && bi->address[0]) ? bi->address : "127.0.0.1",
bi->telnet_port, bi->relay_port, bi->hublevel, bi->uplink);
}
return 1;
}
void sdprintf (const char *format, ...)
{
char s[2001] = "";
va_list va;
va_start(va, format);
egg_vsnprintf(s, sizeof(s), format, va);
va_end(va);
remove_crlf(s);
ContextNote("dbg", s);
if (sdebug) {
if (!backgrd)
dprintf(DP_STDOUT, "[D:%lu] %s%s%s\n", (unsigned long) mypid, BOLD(-1), s, BOLD_END(-1));
else
printf("[D:%lu] %s%s%s\n", (unsigned long) mypid, BOLD(-1), s, BOLD_END(-1));
}
#ifdef DEBUG
logfile(LOG_DEBUG, s);
#endif
}
