void
checkup()
{
struct ship *sp, *sq;
char explode, sink;
foreachship(sp) {
if (sp->file->dir == 0)
continue;
explode = sp->file->explode;
sink = sp->file->sink;
if (explode != 1 && sink != 1)
continue;
if (die() < 5)
continue;
Write(sink == 1 ? W_SINK : W_EXPLODE, sp, 0, 2, 0, 0, 0);
Write(W_DIR, sp, 0, 0, 0, 0, 0);
if (snagged(sp))
foreachship(sq)
cleansnag(sp, sq, 1);
if (sink != 1) {
makemsg(sp, "exploding!");
foreachship(sq) {
if (sp != sq && sq->file->dir && range(sp, sq) < 4)
table(RIGGING, L_EXPLODE, sp->specs->guns/13, sq, sp, 6);
}
} else
int
main(int argc, char **argv) {
extern int optind;
int ch;
struct iovec iov;
struct utmp *utmpptr;
char *p;
char line[sizeof(utmpptr->ut_line) + 1];
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
while ((ch = getopt(argc, argv, "n")) != -1) {
switch (ch) {
case 'n':
if (geteuid() == 0)
nobanner = 1;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
makemsg(*argv);
setutent();
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
while((utmpptr = getutent())) {
if (!utmpptr->ut_name[0] ||
!strncmp(utmpptr->ut_name, IGNOREUSER,
sizeof(utmpptr->ut_name)))
continue;
#ifdef USER_PROCESS
if (utmpptr->ut_type != USER_PROCESS)
continue;
#endif
/* Joey Hess reports that use-sessreg in /etc/X11/wdm/
produces ut_line entries like :0, and a write
to /dev/:0 fails. */
if (utmpptr->ut_line[0] == ':')
continue;
xstrncpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line));
if ((p = ttymsg(&iov, 1, line, 60*5)) != NULL)
warnx("%s", p);
}
endutent();
exit(EXIT_SUCCESS);
}
static void parties(struct ship *to, int *crew, int isdefense, int buf)
{
int k, j, men;
struct BP *ptr;
int temp[3];
for (k = 0; k < 3; k++)
temp[k] = crew[k];
if (isdigit(buf)) {
ptr = isdefense ? to->file->DBP : to->file->OBP;
for (j = 0; j < NBP && ptr[j].turnsent; j++);
if (!ptr[j].turnsent && buf > '0') {
men = 0;
for (k = 0; k < 3 && buf > '0'; k++) {
men += crew[k] * (k == 0 ? 100 : (k == 1 ? 10 : 1));
crew[k] = 0;
if (men)
buf--;
}
if (buf > '0')
Msg("Sending all crew sections.");
Write(isdefense ? W_DBP : W_OBP, ms, j, turn, to->file->index, men);
if (isdefense) {
wmove(slot_w, 2, 0);
for (k = 0; k < NBP; k++)
if (temp[k] && !crew[k])
waddch(slot_w, k + '1');
else
wmove(slot_w, 2, 1 + k);
mvwaddstr(slot_w, 3, 0, "DBP");
makemsg(ms, "repelling boarders");
} else {
wmove(slot_w, 0, 0);
for (k = 0; k < NBP; k++)
if (temp[k] && !crew[k])
waddch(slot_w, k + '1');
else
wmove(slot_w, 0, 1 + k);
mvwaddstr(slot_w, 1, 0, "OBP");
makesignal(ms, "boarding the $$", to);
}
blockalarm();
wrefresh(slot_w);
unblockalarm();
} else
Msg("Sending no crew sections.");
}
}
/* ARGSUSED */
int
main(int argc, char *argv[])
{
char *wallhost, res;
CLIENT *cl;
struct timeval tv;
if ((argc < 2) || (argc > 3))
usage();
wallhost = argv[1];
makemsg(argv[2]);
/*
* Create client "handle" used for calling MESSAGEPROG on the
* server designated on the command line. We tell the rpc package
* to use the "tcp" protocol when contacting the server.
*/
cl = clnt_create(wallhost, WALLPROG, WALLVERS, "udp");
if (cl == NULL) {
/*
* Couldn't establish connection with server.
* Print error message and die.
*/
errx(1, "%s", clnt_spcreateerror(wallhost));
}
tv.tv_sec = 15; /* XXX ?? */
tv.tv_usec = 0;
if (clnt_call(cl, WALLPROC_WALL, (xdrproc_t)xdr_wrapstring, &mbuf,
(xdrproc_t)xdr_void, &res, tv) != RPC_SUCCESS) {
/*
* An error occurred while calling the server.
* Print error message and die.
*/
errx(1, "%s", clnt_sperror(cl, wallhost));
}
return (0);
}
int
main(int argc, char **argv) {
int ch;
struct iovec iov;
struct utmp *utmpptr;
char *p;
char line[sizeof(utmpptr->ut_line) + 1];
int print_banner = TRUE;
char *mbuf;
size_t mbufsize;
unsigned timeout = WRITE_TIME_OUT;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
static const struct option longopts[] = {
{ "nobanner", no_argument, 0, 'n' },
{ "timeout", required_argument, 0, 't' },
{ "version", no_argument, 0, 'V' },
{ "help", no_argument, 0, 'h' },
{ NULL, 0, 0, 0 }
};
while ((ch = getopt_long(argc, argv, "nt:Vh", longopts, NULL)) != -1) {
switch (ch) {
case 'n':
if (geteuid() == 0)
print_banner = FALSE;
else
warnx(_("--nobanner is available only for root"));
break;
case 't':
timeout = strtou32_or_err(optarg, _("invalid timeout argument"));
if (timeout < 1)
errx(EXIT_FAILURE, _("invalid timeout argument: %s"), optarg);
break;
case 'V':
printf(_("%s from %s\n"), program_invocation_short_name,
PACKAGE_STRING);
exit(EXIT_SUCCESS);
case 'h':
usage(stdout);
default:
usage(stderr);
}
}
argc -= optind;
argv += optind;
if (argc > 1)
usage(stderr);
mbuf = makemsg(*argv, &mbufsize, print_banner);
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
while((utmpptr = getutent())) {
if (!utmpptr->ut_name[0] ||
!strncmp(utmpptr->ut_name, IGNOREUSER,
sizeof(utmpptr->ut_name)))
continue;
#ifdef USER_PROCESS
if (utmpptr->ut_type != USER_PROCESS)
continue;
#endif
/* Joey Hess reports that use-sessreg in /etc/X11/wdm/
produces ut_line entries like :0, and a write
to /dev/:0 fails. */
if (utmpptr->ut_line[0] == ':')
continue;
xstrncpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line));
if ((p = ttymsg(&iov, 1, line, timeout)) != NULL)
warnx("%s", p);
}
endutent();
free(mbuf);
exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int ch;
struct iovec iov;
struct utmpx *utmpptr;
char *p;
char line[sizeof(utmpptr->ut_line) + 1];
int print_banner = TRUE;
struct group_workspace *group_buf = NULL;
char *mbuf, *fname = NULL;
size_t mbufsize;
unsigned timeout = WRITE_TIME_OUT;
char **mvec = NULL;
int mvecsz = 0;
static const struct option longopts[] = {
{ "nobanner", no_argument, NULL, 'n' },
{ "timeout", required_argument, NULL, 't' },
{ "group", required_argument, NULL, 'g' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
while ((ch = getopt_long(argc, argv, "nt:g:Vh", longopts, NULL)) != -1) {
switch (ch) {
case 'n':
if (geteuid() == 0)
print_banner = FALSE;
else
warnx(_("--nobanner is available only for root"));
break;
case 't':
timeout = strtou32_or_err(optarg, _("invalid timeout argument"));
if (timeout < 1)
errx(EXIT_FAILURE, _("invalid timeout argument: %s"), optarg);
break;
case 'g':
group_buf = init_group_workspace(optarg);
break;
case 'V':
printf(UTIL_LINUX_VERSION);
exit(EXIT_SUCCESS);
case 'h':
usage();
default:
errtryhelp(EXIT_FAILURE);
}
}
argc -= optind;
argv += optind;
if (argc == 1 && access(argv[0], F_OK) == 0)
fname = argv[0];
else if (argc >= 1) {
mvec = argv;
mvecsz = argc;
}
mbuf = makemsg(fname, mvec, mvecsz, &mbufsize, print_banner);
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
while((utmpptr = getutxent())) {
if (!utmpptr->ut_user[0])
continue;
#ifdef USER_PROCESS
if (utmpptr->ut_type != USER_PROCESS)
continue;
#endif
/* Joey Hess reports that use-sessreg in /etc/X11/wdm/
produces ut_line entries like :0, and a write
to /dev/:0 fails. */
if (utmpptr->ut_line[0] == ':')
continue;
if (group_buf && !is_gr_member(utmpptr->ut_user, group_buf))
continue;
mem2strcpy(line, utmpptr->ut_line, sizeof(utmpptr->ut_line), sizeof(line));
if ((p = ttymsg(&iov, 1, line, timeout)) != NULL)
warnx("%s", p);
}
endutxent();
free(mbuf);
free_group_workspace(group_buf);
exit(EXIT_SUCCESS);
}
int
main(int argc, char *argv[])
{
struct iovec iov;
struct utmpentry *ep;
int ch;
int ingroup;
struct wallgroup *g;
struct group *grp;
char **np;
const char *p;
struct passwd *pw;
(void)setlocale(LC_CTYPE, "");
while ((ch = getopt(argc, argv, "g:n")) != -1)
switch (ch) {
case 'n':
/* undoc option for shutdown: suppress banner */
if (geteuid() == 0)
nobanner = 1;
break;
case 'g':
g = (struct wallgroup *)malloc(sizeof *g);
g->next = grouplist;
g->name = optarg;
g->gid = -1;
grouplist = g;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
for (g = grouplist; g; g = g->next) {
grp = getgrnam(g->name);
if (grp != NULL)
g->gid = grp->gr_gid;
else
warnx("%s: no such group", g->name);
}
makemsg(*argv);
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
getutentries(NULL, &ep);
/* NOSTRICT */
for (; ep; ep = ep->next) {
if (grouplist) {
ingroup = 0;
pw = getpwnam(ep->name);
if (!pw)
continue;
for (g = grouplist; g && ingroup == 0; g = g->next) {
if (g->gid == (gid_t)-1)
continue;
if (g->gid == pw->pw_gid)
ingroup = 1;
else if ((grp = getgrgid(g->gid)) != NULL) {
for (np = grp->gr_mem; *np; np++) {
if (strcmp(*np, ep->name) == 0) {
ingroup = 1;
break;
}
}
}
}
if (ingroup == 0)
continue;
}
/* skip [xgk]dm/xserver entries (":0", ":1", etc.) */
if (ep->line[0] == ':' && isdigit((unsigned char)ep->line[1]))
continue;
if ((p = ttymsg(&iov, 1, ep->line, 60*5)) != NULL)
warnx("%s", p);
}
exit(0);
}
int
main(int argc, char *argv[])
{
struct iovec iov;
struct utmpx *utmp;
int ch;
int ingroup;
struct wallgroup *g;
struct group *grp;
char **np;
const char *p;
struct passwd *pw;
(void)setlocale(LC_CTYPE, "");
while ((ch = getopt(argc, argv, "g:n")) != -1)
switch (ch) {
case 'n':
/* undoc option for shutdown: suppress banner */
if (geteuid() == 0)
nobanner = 1;
break;
case 'g':
g = (struct wallgroup *)malloc(sizeof *g);
g->next = grouplist;
g->name = optarg;
g->gid = -1;
grouplist = g;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
for (g = grouplist; g; g = g->next) {
grp = getgrnam(g->name);
if (grp != NULL)
g->gid = grp->gr_gid;
else
warnx("%s: no such group", g->name);
}
makemsg(*argv);
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
/* NOSTRICT */
while ((utmp = getutxent()) != NULL) {
if (utmp->ut_type != USER_PROCESS)
continue;
if (ttystat(utmp->ut_line) != 0)
continue;
if (grouplist) {
ingroup = 0;
pw = getpwnam(utmp->ut_user);
if (!pw)
continue;
for (g = grouplist; g && ingroup == 0; g = g->next) {
if (g->gid == (gid_t)-1)
continue;
if (g->gid == pw->pw_gid)
ingroup = 1;
else if ((grp = getgrgid(g->gid)) != NULL) {
for (np = grp->gr_mem; *np; np++) {
if (strcmp(*np, utmp->ut_user) == 0) {
ingroup = 1;
break;
}
}
}
}
if (ingroup == 0)
continue;
}
if ((p = ttymsg(&iov, 1, utmp->ut_line, 60*5)) != NULL)
warnx("%s", p);
}
exit(0);
}
int
main(int argc, char *argv[])
{
struct iovec iov;
#ifdef __APPLE__
// rdar://problem/4433603
struct utmpx *u;
#else
struct utmp utmp;
#endif
int ch;
int ingroup;
#ifndef __APPLE__
FILE *fp;
#endif
struct wallgroup *g;
struct group *grp;
char **np;
const char *p;
struct passwd *pw;
#ifdef __APPLE__
char line[sizeof(u->ut_line) + 1];
char username[sizeof(u->ut_user) + 1];
#else
char line[sizeof(utmp.ut_line) + 1];
char username[sizeof(utmp.ut_name) + 1];
#endif
(void)setlocale(LC_CTYPE, "");
while ((ch = getopt(argc, argv, "g:n")) != -1)
switch (ch) {
case 'n':
/* undoc option for shutdown: suppress banner */
if (geteuid() == 0)
nobanner = 1;
break;
case 'g':
g = (struct wallgroup *)malloc(sizeof *g);
g->next = grouplist;
g->name = optarg;
g->gid = -1;
grouplist = g;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc > 1)
usage();
for (g = grouplist; g; g = g->next) {
grp = getgrnam(g->name);
if (grp != NULL)
g->gid = grp->gr_gid;
else
warnx("%s: no such group", g->name);
}
makemsg(*argv);
#ifdef __APPLE__
setutxent();
#else
if (!(fp = fopen(_PATH_UTMP, "r")))
err(1, "cannot read %s", _PATH_UTMP);
#endif
iov.iov_base = mbuf;
iov.iov_len = mbufsize;
/* NOSTRICT */
#ifdef __APPLE__
while ((u = getutxent()) != NULL) {
if (!u->ut_user[0] || u->ut_type != USER_PROCESS)
continue;
#else
while (fread((char *)&utmp, sizeof(utmp), 1, fp) == 1) {
if (!utmp.ut_name[0])
continue;
if (ttystat(utmp.ut_line, UT_LINESIZE) != 0)
continue;
#endif
if (grouplist) {
ingroup = 0;
#ifdef __APPLE__
strlcpy(username, u->ut_user, sizeof(username));
#else
strlcpy(username, utmp.ut_name, sizeof(utmp.ut_name));
#endif
pw = getpwnam(username);
if (!pw)
continue;
for (g = grouplist; g && ingroup == 0; g = g->next) {
if (g->gid == (gid_t)-1)
continue;
if (g->gid == pw->pw_gid)
ingroup = 1;
else if ((grp = getgrgid(g->gid)) != NULL) {
for (np = grp->gr_mem; *np; np++) {
if (strcmp(*np, username) == 0) {
ingroup = 1;
break;
}
}
}
}
if (ingroup == 0)
continue;
}
#ifdef __APPLE__
strlcpy(line, u->ut_line, sizeof(line));
#else
strncpy(line, utmp.ut_line, sizeof(utmp.ut_line));
line[sizeof(utmp.ut_line)] = '\0';
#endif
if ((p = ttymsg(&iov, 1, line, 60*5)) != NULL)
warnx("%s", p);
}
exit(0);
}
static void
usage()
{
(void)fprintf(stderr, "usage: wall [-g group] [file]\n");
exit(1);
}
