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Sync with fdm.

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This commit is contained in:
Nicholas Marriott
2007-07-25 23:13:18 +00:00
parent a3bfe208b3
commit 4b62b1d16c
12 changed files with 511 additions and 242 deletions
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78
server.c
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@ -1,4 +1,4 @@
/* $Id: server.c,v 1.1.1.1 2007-07-09 19:03:42 nicm Exp $ */
/* $Id: server.c,v 1.2 2007-07-25 23:13:18 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -114,27 +114,27 @@ server_start(void)
sz = strlcpy(sa.sun_path, socket_path, sizeof sa.sun_path);
if (sz >= sizeof sa.sun_path) {
errno = ENAMETOOLONG;
log_fatal("socket");
fatal("socket failed");
}
unlink(sa.sun_path);
if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
log_fatal("socket");
fatal("socket failed");
mode = umask(S_IXUSR|S_IRWXG|S_IRWXO);
if (bind(fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) == -1)
log_fatal("bind");
fatal("bind failed");
umask(mode);
if (listen(fd, 16) == -1)
log_fatal("listen");
fatal("listen failed");
/*
* Detach into the background. This means the PID changes which will
* have to be fixed in some way at some point... XXX
*/
if (daemon(1, 1) != 0)
log_fatal("daemon");
fatal("daemon failed");
log_debug("server daemonised, pid now %ld", (long) getpid());
setproctitle("server (%s)", socket_path);
@ -154,24 +154,24 @@ server_main(int srv_fd)
act.sa_handler = SIG_IGN;
if (sigaction(SIGPIPE, &act, NULL) != 0)
log_fatal("sigaction");
fatal("sigaction failed");
if (sigaction(SIGUSR1, &act, NULL) != 0)
log_fatal("sigaction");
fatal("sigaction failed");
if (sigaction(SIGUSR2, &act, NULL) != 0)
log_fatal("sigaction");
fatal("sigaction failed");
if (sigaction(SIGINT, &act, NULL) != 0)
log_fatal("sigaction");
fatal("sigaction failed");
if (sigaction(SIGQUIT, &act, NULL) != 0)
log_fatal("sigaction");
fatal("sigaction failed");
ARRAY_INIT(&windows);
ARRAY_INIT(&clients);
ARRAY_INIT(&sessions);
if ((mode = fcntl(srv_fd, F_GETFL)) == -1)
log_fatal("fcntl");
fatal("fcntl failed");
if (fcntl(srv_fd, F_SETFL, mode|O_NONBLOCK) == -1)
log_fatal("fcntl");
fatal("fcntl failed");
pfds = NULL;
while (!sigterm) {
@ -193,13 +193,13 @@ server_main(int srv_fd)
if (poll(pfds, nfds, INFTIM) == -1) {
if (errno == EAGAIN || errno == EINTR)
continue;
log_fatal("poll");
fatal("poll failed");
}
pfd = pfds;
/* Handle server socket. */
if (pfd->revents & (POLLERR|POLLNVAL|POLLHUP))
log_fatalx("lost server socket");
fatalx("lost server socket");
if (pfd->revents & POLLIN) {
accept_client(srv_fd);
continue;
@ -319,12 +319,12 @@ accept_client(int srv_fd)
if (client_fd == -1) {
if (errno == EAGAIN || errno == EINTR || errno == ECONNABORTED)
return (NULL);
log_fatal("accept");
fatal("accept failed");
}
if ((mode = fcntl(client_fd, F_GETFL)) == -1)
log_fatal("fcntl");
fatal("fcntl failed");
if (fcntl(client_fd, F_SETFL, mode|O_NONBLOCK) == -1)
log_fatal("fcntl");
fatal("fcntl failed");
c = xmalloc(sizeof *c);
c->fd = client_fd;
@ -477,7 +477,7 @@ user_input(struct client *c, size_t in)
key = input_extract8(c->in);
if (key == '\e') {
if (in < 2)
log_fatalx("user_input: underflow");
fatalx("underflow");
in -= 2;
key = (int16_t) input_extract16(c->in);
}
@ -762,7 +762,7 @@ process_identify_msg(struct client *c, struct hdr *hdr)
struct identify_data data;
if (hdr->size != sizeof data)
log_fatalx("bad MSG_IDENTIFY size");
fatalx("bad MSG_IDENTIFY size");
buffer_read(c->in, &data, hdr->size);
c->sx = data.sx;
@ -779,7 +779,7 @@ process_identify_msg(struct client *c, struct hdr *hdr)
session_create(data.name, "/bin/ksh -l", c->sx, c->sy);
}
if (c->session == NULL)
log_fatalx("process_identify_msg: session_create failed");
fatalx("session_create failed");
draw_client(c, 0, c->sy - 1);
}
@ -789,12 +789,12 @@ void
process_create_msg(struct client *c, struct hdr *hdr)
{
if (c->session == NULL)
log_fatalx("MSG_CREATE before identified");
fatalx("MSG_CREATE before identified");
if (hdr->size != 0)
log_fatalx("bad MSG_CREATE size");
fatalx("bad MSG_CREATE size");
if (session_new(c->session, "/bin/ksh -l", c->sx, c->sy) != 0)
log_fatalx("process_create_msg: session_new failed");
fatalx("session_new failed");
draw_client(c, 0, c->sy - 1);
}
@ -804,9 +804,9 @@ void
process_next_msg(struct client *c, struct hdr *hdr)
{
if (c->session == NULL)
log_fatalx("MSG_NEXT before identified");
fatalx("MSG_NEXT before identified");
if (hdr->size != 0)
log_fatalx("bad MSG_NEXT size");
fatalx("bad MSG_NEXT size");
if (session_next(c->session) == 0)
changed_window(c);
@ -819,9 +819,9 @@ void
process_previous_msg(struct client *c, struct hdr *hdr)
{
if (c->session == NULL)
log_fatalx("MSG_PREVIOUS before identified");
fatalx("MSG_PREVIOUS before identified");
if (hdr->size != 0)
log_fatalx("bad MSG_PREVIOUS size");
fatalx("bad MSG_PREVIOUS size");
if (session_previous(c->session) == 0)
changed_window(c);
@ -836,9 +836,9 @@ process_size_msg(struct client *c, struct hdr *hdr)
struct size_data data;
if (c->session == NULL)
log_fatalx("MSG_SIZE before identified");
fatalx("MSG_SIZE before identified");
if (hdr->size != sizeof data)
log_fatalx("bad MSG_SIZE size");
fatalx("bad MSG_SIZE size");
buffer_read(c->in, &data, hdr->size);
c->sx = data.sx;
@ -857,7 +857,7 @@ void
process_input_msg(struct client *c, struct hdr *hdr)
{
if (c->session == NULL)
log_fatalx("MSG_INPUT before identified");
fatalx("MSG_INPUT before identified");
if (c->prompt == NULL)
window_input(c->session->window, c->in, hdr->size);
@ -872,9 +872,9 @@ process_refresh_msg(struct client *c, struct hdr *hdr)
struct refresh_data data;
if (c->session == NULL)
log_fatalx("MSG_REFRESH before identified");
fatalx("MSG_REFRESH before identified");
if (hdr->size != 0 && hdr->size != sizeof data)
log_fatalx("bad MSG_REFRESH size");
fatalx("bad MSG_REFRESH size");
draw_client(c, 0, c->sy - 1);
}
@ -886,9 +886,9 @@ process_select_msg(struct client *c, struct hdr *hdr)
struct select_data data;
if (c->session == NULL)
log_fatalx("MSG_SELECT before identified");
fatalx("MSG_SELECT before identified");
if (hdr->size != sizeof data)
log_fatalx("bad MSG_SELECT size");
fatalx("bad MSG_SELECT size");
buffer_read(c->in, &data, hdr->size);
if (c->session == NULL)
@ -909,7 +909,7 @@ process_sessions_msg(struct client *c, struct hdr *hdr)
u_int i, j;
if (hdr->size != sizeof data)
log_fatalx("bad MSG_SESSIONS size");
fatalx("bad MSG_SESSIONS size");
buffer_read(c->in, &data, hdr->size);
data.sessions = 0;
@ -946,7 +946,7 @@ process_windows_msg(struct client *c, struct hdr *hdr)
u_int i;
if (hdr->size != sizeof data)
log_fatalx("bad MSG_WINDOWS size");
fatalx("bad MSG_WINDOWS size");
buffer_read(c->in, &data, hdr->size);
s = session_find(data.name);
@ -982,9 +982,9 @@ void
process_rename_msg(struct client *c, struct hdr *hdr)
{
if (c->session == NULL)
log_fatalx("MSG_RENAME before identified");
fatalx("MSG_RENAME before identified");
if (hdr->size != 0)
log_fatalx("bad MSG_RENAME size");
fatalx("bad MSG_RENAME size");
user_start(c, "Window name: ",
c->session->window->name, MAXNAMELEN, rename_callback);