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authorjames <>2008-03-07 13:16:02 +0000
committerjames <>2008-03-07 13:16:02 +0000
commitbe42afab1c325fae5c3c270876a3447220adcca5 (patch)
treebc1a2e2f73defb90dec0990cb849b51dd0e50dfe /apps
parentfc0af42eb82bf94a9b1174d3ba96536238bc5fcd (diff)
downloadsympathy-be42afab1c325fae5c3c270876a3447220adcca5.tar.gz
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*** empty log message ***
Diffstat (limited to 'apps')
-rw-r--r--apps/clients.c165
-rw-r--r--apps/clients.h10
-rw-r--r--apps/mainloop.c408
-rw-r--r--apps/mainloop.h9
-rw-r--r--apps/sympathy.c749
-rw-r--r--apps/usage.c7
6 files changed, 652 insertions, 696 deletions
diff --git a/apps/clients.c b/apps/clients.c
index 621c21c..0dcd863 100644
--- a/apps/clients.c
+++ b/apps/clients.c
@@ -1,4 +1,4 @@
-/*
+/*
* clients.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -8,8 +8,11 @@
static char rcsid[] = "$Id$";
-/*
+/*
* $Log$
+ * Revision 1.19 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.18 2008/03/03 18:16:16 james
* *** empty log message ***
*
@@ -74,6 +77,61 @@ static char rcsid[] = "$Id$";
#include <malloc.h>
#include "clients.h"
+
+void client_initialize(Client *c,Context *ctx)
+{
+ send_history (ctx->h, c);
+ send_vt102 (ctx->v, c);
+ c->initialized=1;
+}
+
+void
+client_execute_message (Client *client,IPC_Msg * m, Context * c)
+{
+ switch (m->hdr.type) {
+ case IPC_MSG_TYPE_NOOP:
+ break;
+ case IPC_MSG_TYPE_DEBUG:
+ log_f (c->l, "<debug message %s>", m->debug.msg);
+ break;
+ case IPC_MSG_TYPE_KEY:
+ vt102_send (c, m->key.key);
+ break;
+ case IPC_MSG_TYPE_SETBAUD:
+ tty_set_baud (c->t, m->setbaud.baud);
+ tty_parse_reset (c);
+ log_f (c->l, "<baud changed to %d>", m->setbaud.baud);
+ break;
+ case IPC_MSG_TYPE_SENDBREAK:
+ log_f (c->l, "<break sent>");
+ tty_send_break (c->t);
+ break;
+ case IPC_MSG_TYPE_SETFLOW:
+ log_f (c->l, "<flow control turned %s>", m->setflow.flow ? "on" : "off");
+ tty_set_flow (c->t, m->setflow.flow);
+ break;
+ case IPC_MSG_TYPE_SETANSI:
+ vt102_set_ansi (c->v, m->setansi.ansi);
+ break;
+ case IPC_MSG_TYPE_HANGUP:
+ log_f (c->l, "<hangup initiated>");
+ tty_hangup (c->t);
+ break;
+ case IPC_MSG_TYPE_SETSIZE:
+ vt102_resize (c, m->setsize.winsize);
+ break;
+ case IPC_MSG_TYPE_RESET:
+ vt102_reset (c);
+ break;
+ case IPC_MSG_TYPE_INITIALIZE:
+ client_initialize(client,c);
+ break;
+ default:
+ log_f (c->l, "<Unhandled message type %d>", m->hdr.type);
+ }
+}
+
+
void
client_free (Client * c)
{
@@ -91,8 +149,9 @@ clients_new_client (Clients * cs, Socket * s, Context * ctx)
{
Client *c;
- c = (Client *) malloc (sizeof (Client));
+ c = (Client *) xmalloc (sizeof (Client));
+ c->initialized=0;
c->dead = 0;
c->s = s;
c->next = cs->head;
@@ -117,27 +176,23 @@ clients_reap (Clients * cs)
Client **p, *c;
- for (p = &cs->head; *p;)
- {
- Client *c = *p;
-
- if (c->dead)
- {
- *p = c->next;
- client_free (c);
- cs->n--;
- }
- else
- {
- p = &(c->next);
- }
+ for (p = &cs->head; *p;) {
+ Client *c = *p;
+
+ if (c->dead) {
+ *p = c->next;
+ client_free (c);
+ cs->n--;
+ } else {
+ p = &(c->next);
}
+ }
}
Clients *
clients_new (void)
{
- Clients *ret = (Clients *) malloc (sizeof (Clients));
+ Clients *ret = (Clients *) xmalloc (sizeof (Clients));
ret->n = 0;
ret->head = NULL;
@@ -150,10 +205,9 @@ clients_pre_select (Clients * cs, fd_set * rfds, fd_set * wfds)
{
Client *c;
- for (c = cs->head; c; c = c->next)
- {
- socket_pre_select (c->s, rfds, wfds);
- }
+ for (c = cs->head; c; c = c->next) {
+ socket_pre_select (c->s, rfds, wfds);
+ }
}
void
@@ -163,21 +217,19 @@ clients_post_select (Clients * cs, Context * ctx, fd_set * rfds,
Client *c;
int deaded = 0;
- for (c = cs->head; c; c = c->next)
- {
- if (socket_post_select (c->s, rfds, wfds))
- {
- c->dead++;
- deaded++;
- }
-
- if (c->s->msg)
- {
- socket_execute_msg (c->s, ctx);
- }
+ for (c = cs->head; c; c = c->next) {
+ if (socket_post_select (c->s, rfds, wfds)) {
+ c->dead++;
+ deaded++;
+ }
+ if (c->s->msg) {
+ client_execute_message (c,c->s->msg,ctx);
+ socket_consume_msg (c->s);
}
+ }
+
if (deaded)
clients_reap (cs);
}
@@ -188,10 +240,9 @@ clients_shutdown (Clients * cs)
{
Client *c;
- for (c = cs->head; c; c = c->next)
- {
- c->dead++;
- }
+ for (c = cs->head; c; c = c->next) {
+ c->dead++;
+ }
clients_reap (cs);
@@ -225,12 +276,11 @@ send_status (Clients * cs, char *msg)
strncpy (m->status, msg, IPC_MAX_BUF);
m->status[IPC_MAX_BUF - 1] = 0;
- for (c = cs->head; c; c = c->next)
- {
- if (!c->dead)
- if (ipc_msg_send (c->s, (IPC_Msg *) m))
- c->dead++;
- }
+ for (c = cs->head; c; c = c->next) {
+ if (!c->dead && c->initialized)
+ if (ipc_msg_send (c->s, (IPC_Msg *) m))
+ c->dead++;
+ }
return len;
}
@@ -254,12 +304,11 @@ send_output (Clients * cs, void *buf, int len)
m->len = len;
memcpy (m->term, buf, len);
- for (c = cs->head; c; c = c->next)
- {
- if (!c->dead)
- if (ipc_msg_send (c->s, (IPC_Msg *) m))
- c->dead++;
- }
+ for (c = cs->head; c; c = c->next) {
+ if (!c->dead && c->initialized)
+ if (ipc_msg_send (c->s, (IPC_Msg *) m))
+ c->dead++;
+ }
return len;
@@ -273,18 +322,16 @@ send_history (History * h, Client * c)
HISTORY_INC (h, rptr);
HISTORY_INC (h, rptr);
- while (rptr != h->wptr)
- {
- History_ent *l = &h->lines[rptr];
- if (l->valid)
- {
+ while (rptr != h->wptr) {
+ History_ent *l = &h->lines[rptr];
+ if (l->valid) {
- if (ipc_msg_send_history (c->s, l))
- c->dead++;
+ if (ipc_msg_send_history (c->s, l))
+ c->dead++;
- }
- HISTORY_INC (h, rptr);
}
+ HISTORY_INC (h, rptr);
+ }
}
void
diff --git a/apps/clients.h b/apps/clients.h
index 3396f5c..8a1625e 100644
--- a/apps/clients.h
+++ b/apps/clients.h
@@ -1,4 +1,4 @@
-/*
+/*
* clients.h:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -6,12 +6,15 @@
*
*/
-/*
+/*
* $Id$
*/
-/*
+/*
* $Log$
+ * Revision 1.8 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.7 2008/03/03 06:04:42 james
* *** empty log message ***
*
@@ -41,6 +44,7 @@
typedef struct Client_struct
{
struct Client_struct *next;
+ int initialized;
Socket *s;
int dead;
} Client;
diff --git a/apps/mainloop.c b/apps/mainloop.c
index a3697f3..6eec7be 100644
--- a/apps/mainloop.c
+++ b/apps/mainloop.c
@@ -1,4 +1,4 @@
-/*
+/*
* mainloop.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -9,8 +9,11 @@
static char rcsid[] =
"$Id$";
-/*
+/*
* $Log$
+ * Revision 1.27 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.26 2008/03/06 21:34:09 james
* *** empty log message ***
*
@@ -172,11 +175,10 @@ get_status (TTY * t, Clients * cs)
cd = (tty_status.lines & TIOCM_CD) ? 1 : 0;
- if (cd != last_cd_state)
- {
- gettimeofday (&last_cd_edge, NULL);
- last_cd_state = cd;
- }
+ if (cd != last_cd_state) {
+ gettimeofday (&last_cd_edge, NULL);
+ last_cd_state = cd;
+ }
gettimeofday (&now, NULL);
timersub (&now, &last_cd_edge, &dif);
@@ -189,45 +191,44 @@ static char *
line_to_name (int l)
{
- switch (l)
- {
+ switch (l) {
#ifdef TIOCM_LE
- case TIOCM_LE:
- return "LE";
+ case TIOCM_LE:
+ return "LE";
#endif
#ifdef TIOCM_DTR
- case TIOCM_DTR:
- return "DTR";
+ case TIOCM_DTR:
+ return "DTR";
#endif
#ifdef TIOCM_RTS
- case TIOCM_RTS:
- return "RTS";
+ case TIOCM_RTS:
+ return "RTS";
#endif
#ifdef TIOCM_ST
- case TIOCM_ST:
- return "ST";
+ case TIOCM_ST:
+ return "ST";
#endif
#ifdef TIOCM_SR
- case TIOCM_SR:
- return "SR";
+ case TIOCM_SR:
+ return "SR";
#endif
#ifdef TIOCM_CTS
- case TIOCM_CTS:
- return "CTS";
+ case TIOCM_CTS:
+ return "CTS";
#endif
#ifdef TIOCM_CD
- case TIOCM_CD:
- return "CD";
+ case TIOCM_CD:
+ return "CD";
#endif
#ifdef TIOCM_RI
- case TIOCM_RI:
- return "RI";
+ case TIOCM_RI:
+ return "RI";
#endif
#ifdef TIOCM_DSR
- case TIOCM_DSR:
- return "DSR";
+ case TIOCM_DSR:
+ return "DSR";
#endif
- }
+ }
return "??";
}
@@ -249,20 +250,18 @@ log_line_changes (Context * ctx, int old, int new)
while (*n)
*(ptr++) = *(n++);
- while (dif >= c)
- {
+ while (dif >= c) {
- if (dif & c)
- {
- *(ptr++) = ' ';
- *(ptr++) = (new & c) ? '+' : '-';
- n = line_to_name (c);
- while (*n)
- *(ptr++) = *(n++);
- }
-
- c <<= 1;
+ if (dif & c) {
+ *(ptr++) = ' ';
+ *(ptr++) = (new & c) ? '+' : '-';
+ n = line_to_name (c);
+ while (*n)
+ *(ptr++) = *(n++);
}
+
+ c <<= 1;
+ }
*(ptr++) = '>';
*ptr = 0;
@@ -323,54 +322,45 @@ check_status (Context * c, Clients * cs)
ptr = do_line (ptr, status.lines, TIOCM_RI);
ptr = do_line (ptr, status.lines, TIOCM_CD);
- if (status.blocked)
- {
- t = ", Locked";
- while (*t)
- *(ptr++) = *(t++);
- }
-
- if (status.crtscts)
- {
- t = ", Flow";
- while (*t)
- *(ptr++) = *(t++);
- }
+ if (status.blocked) {
+ t = ", Locked";
+ while (*t)
+ *(ptr++) = *(t++);
+ }
+
+ if (status.crtscts) {
+ t = ", Flow";
+ while (*t)
+ *(ptr++) = *(t++);
+ }
#if 0
- if (status.lines & TIOCM_CD)
- {
- ptr +=
- sprintf (ptr, ", On %d.%d", status.cd_edge_sec / 60,
- status.cd_edge_sec % 60);
- }
- else
- {
- ptr +=
- sprintf (ptr, ", Off %d.%d", status.cd_edge_sec / 60,
- status.cd_edge_sec % 60);
- }
+ if (status.lines & TIOCM_CD) {
+ ptr +=
+ sprintf (ptr, ", On %d.%d", status.cd_edge_sec / 60,
+ status.cd_edge_sec % 60);
+ } else {
+ ptr +=
+ sprintf (ptr, ", Off %d.%d", status.cd_edge_sec / 60,
+ status.cd_edge_sec % 60);
+ }
#endif
ptr +=
sprintf (ptr, ", %d client%s", status.nclients,
(status.nclients == 1) ? "" : "s");
- if (c->tp->biterrs)
- {
+ if (c->tp->biterrs) {
- ptr +=
- sprintf (ptr, ", %d err%s", c->tp->biterrs,
- (c->tp->biterrs == 1) ? "" : "s");
+ ptr +=
+ sprintf (ptr, ", %d err%s", c->tp->biterrs,
+ (c->tp->biterrs == 1) ? "" : "s");
- if (c->tp->guessed_baud == -1)
- {
- ptr += sprintf (ptr, " try higher");
- }
- else if (c->tp->guessed_baud > 0)
- {
- ptr += sprintf (ptr, " try %db", c->tp->guessed_baud);
- }
+ if (c->tp->guessed_baud == -1) {
+ ptr += sprintf (ptr, " try higher");
+ } else if (c->tp->guessed_baud > 0) {
+ ptr += sprintf (ptr, " try %db", c->tp->guessed_baud);
}
+ }
*ptr = 0;
@@ -390,38 +380,37 @@ static int
msg_from_server (ANSI * a, IPC_Msg * m, Context * c)
{
int err = 0;
- switch (m->hdr.type)
- {
-
- case IPC_MSG_TYPE_NOOP:
- break;
- case IPC_MSG_TYPE_DEBUG:
-// fprintf (stderr,"%p [%d] %s\n", m, m->hdr.size , m->debug.msg );
- break;
- case IPC_MSG_TYPE_HISTORY:
- history_add (c->h, m->history.history.line);
- break;
- case IPC_MSG_TYPE_VT102:
- if (sizeof (VT102) != m->vt102.len)
- abort ();
-
- *(c->v) = m->vt102.vt102;
-
- if (a->one_shot)
- {
- a->one_shot (a, &c->v->crt);
- err++; /*Simulate a fatal write error enclosing tty */
- }
- break;
- case IPC_MSG_TYPE_TERM:
- err += tty_parse (c, m->term.term, m->term.len);
- break;
- case IPC_MSG_TYPE_STATUS:
- cmd_new_status (c->d, c, m->status.status);
- break;
- default:
- fprintf (stderr, "Unhandeled message type %d\n", m->hdr.type);
+ switch (m->hdr.type) {
+
+ case IPC_MSG_TYPE_NOOP:
+ break;
+ case IPC_MSG_TYPE_DEBUG:
+ // fprintf (stderr,"%p [%d] %s\n", m, m->hdr.size , m->debug.msg );
+ break;
+ case IPC_MSG_TYPE_HISTORY:
+ history_add (c->h, m->history.history.line);
+ break;
+ case IPC_MSG_TYPE_VT102:
+ if (sizeof (VT102) != m->vt102.len)
+ crash_out("sizeof(VT102) differs in client and server");
+
+ *(c->v) = m->vt102.vt102;
+
+ if (a->one_shot) {
+ a->one_shot (a, &c->v->crt);
+ err++; /* Simulate a fatal write error enclosing tty
+ */
}
+ break;
+ case IPC_MSG_TYPE_TERM:
+ err += tty_parse (c, m->term.term, m->term.len);
+ break;
+ case IPC_MSG_TYPE_STATUS:
+ cmd_new_status (c->d, c, m->status.status);
+ break;
+ default:
+ fprintf (stderr, "Unhandeled message type %d\n", m->hdr.type);
+ }
return err;
}
@@ -437,151 +426,130 @@ mainloop (Context * c, ANSI * ansi, Socket * server_socket,
c->u = utf8_new ();
/* are we being fed by a tty or a socket */
- if (client_socket)
- {
- if (server_socket)
- abort ();
- c->k = keydis_ipc_new (client_socket);
- }
- else
- {
- if (!c->t)
- abort ();
- c->k = keydis_vt102_new ();
- }
+ if (client_socket) {
+ if (server_socket)
+ crash_out("mainloop cannot both be a server and a client");
+ c->k = keydis_ipc_new (client_socket);
+ } else {
+ if (!c->t)
+ crash_out("mainloop must have either a client_socket or a terminal");
+ c->k = keydis_vt102_new ();
+ }
/* do we have an upstream terminal to talk to */
/* if so start a command parser */
- if (ansi)
- {
- c->d = cmd_new ();
- }
- else
- {
- c->d = NULL;
- }
+ if (ansi) {
+ c->d = cmd_new ();
+ } else {
+ c->d = NULL;
+ }
vt102_reset (c);
- if (server_socket)
- {
- if (client_socket)
- abort ();
- clients = clients_new ();
- }
- else
- {
- clients = NULL;
- }
+ if (server_socket) {
+ if (client_socket)
+ crash_out("mainloop cannot both be a server and a client");
+ clients = clients_new ();
+ } else {
+ clients = NULL;
+ }
- for (;;)
- {
- struct timeval tv = { 0, 250000 };
+ for (;;) {
+ struct timeval tv = { 0, 250000 };
- if ((c->d) && (c->d->disconnect))
- break;
+ if ((c->d) && (c->d->disconnect))
+ break;
- /*update the status lines, locally or remotely */
- if (c->t)
- check_status (c, clients);
+ /* update the status lines, locally or remotely */
+ if (c->t)
+ check_status (c, clients);
- FD_ZERO (&rfds);
- FD_ZERO (&wfds);
+ FD_ZERO (&rfds);
+ FD_ZERO (&wfds);
- if (c->t)
- tty_pre_select (c->t, &rfds, &wfds);
+ if (c->t)
+ tty_pre_select (c->t, &rfds, &wfds);
- if (server_socket)
- {
- FD_SET (server_socket->fd, &rfds);
- clients_pre_select (clients, &rfds, &wfds);
- }
+ if (server_socket) {
+ FD_SET (server_socket->fd, &rfds);
+ clients_pre_select (clients, &rfds, &wfds);
+ }
- if (client_socket)
- socket_pre_select (client_socket, &rfds, &wfds);
+ if (client_socket)
+ socket_pre_select (client_socket, &rfds, &wfds);
- if (ansi && ansi->terminal)
- tty_pre_select (ansi->terminal, &rfds, &wfds);
+ if (ansi && ansi->terminal)
+ tty_pre_select (ansi->terminal, &rfds, &wfds);
- select (FD_SETSIZE, &rfds, &wfds, NULL, &tv);
+ select (FD_SETSIZE, &rfds, &wfds, NULL, &tv);
- /*any message from clients, or new connexions */
- if (server_socket)
+ /* any message from clients, or new connexions */
+ if (server_socket) {
+ Socket *new_client_socket;
+ if (FD_ISSET (server_socket->fd, &rfds)
+ && ((new_client_socket = socket_accept (server_socket)))) {
{
- Socket *new_client_socket;
- if (FD_ISSET (server_socket->fd, &rfds)
- && ((new_client_socket = socket_accept (server_socket))))
- {
- {
- Client *new_client;
- /*New client connexion */
- new_client =
- clients_new_client (clients, new_client_socket, c);
-
- send_history (c->h, new_client);
- send_vt102 (c->v, new_client);
-
- }
- }
-
- clients_post_select (clients, c, &rfds, &wfds);
+ Client *new_client;
+ /* New client connexion */
+ new_client = clients_new_client (clients, new_client_socket, c);
+
+
}
+ }
- /*any data from the port */
- if (c->t && FD_ISSET (c->t->rfd, &rfds))
- {
- char buf[IPC_MAX_BUF];
- int red;
+ clients_post_select (clients, c, &rfds, &wfds);
+ }
- red = c->t->recv (c->t, buf, sizeof (buf));
+ /* any data from the port */
+ if (c->t && FD_ISSET (c->t->rfd, &rfds)) {
+ char buf[IPC_MAX_BUF];
+ int red;
- if (red < 0)
- break;
+ red = c->t->recv (c->t, buf, sizeof (buf));
- if (red)
- {
- if (clients)
- send_output (clients, buf, red);
- if (tty_parse (c, buf, red))
- break;
- }
- }
+ if (red < 0)
+ break;
+ if (red) {
+ if (clients)
+ send_output (clients, buf, red);
+ if (tty_parse (c, buf, red))
+ break;
+ }
+ }
- /*any data from the server */
- if (client_socket)
- {
- int err = 0;
- if (socket_post_select (client_socket, &rfds, &wfds))
- break;
+ /* any data from the server */
+ if (client_socket) {
+ int err = 0;
- while (client_socket->msg && !err)
- {
- err += msg_from_server (ansi, client_socket->msg, c);
- socket_consume_msg (client_socket);
- }
+ if (socket_post_select (client_socket, &rfds, &wfds))
+ break;
- if (err)
- break;
- }
+ while (client_socket->msg && !err) {
+ err += msg_from_server (ansi, client_socket->msg, c);
+ socket_consume_msg (client_socket);
+ }
+ if (err)
+ break;
+ }
- /*update our local screen */
- if (ansi)
- {
- if (ansi->dispatch)
- if (ansi->dispatch (ansi, c))
- break;
- if (ansi->update)
- if (ansi->update (ansi, c))
- break;
- }
+ /* update our local screen */
+ if (ansi) {
+ if (ansi->dispatch)
+ if (ansi->dispatch (ansi, c))
+ break;
+
+ if (ansi->update)
+ if (ansi->update (ansi, c))
+ break;
}
+ }
if (clients)
clients_shutdown (clients);
diff --git a/apps/mainloop.h b/apps/mainloop.h
index 2c7f2b9..d94d02a 100644
--- a/apps/mainloop.h
+++ b/apps/mainloop.h
@@ -1,4 +1,4 @@
-/*
+/*
* mainloop.h:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -6,12 +6,15 @@
*
*/
-/*
+/*
* $Id$
*/
-/*
+/*
* $Log$
+ * Revision 1.10 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.9 2008/03/06 16:49:39 james
* *** empty log message ***
*
diff --git a/apps/sympathy.c b/apps/sympathy.c
index 357f1df..bb141b1 100644
--- a/apps/sympathy.c
+++ b/apps/sympathy.c
@@ -1,4 +1,4 @@
-/*
+/*
* sympathy.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -9,8 +9,11 @@
static char rcsid[] =
"$Id$";
-/*
+/*
* $Log$
+ * Revision 1.37 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.36 2008/03/06 21:34:09 james
* *** empty log message ***
*
@@ -182,7 +185,7 @@ sigchld (int dummy)
wait3 (&status, WNOHANG, NULL);
}
-/*Dispell zombies, from for example log compression*/
+/* Dispell zombies, from for example log compression */
void
garlic (void)
{
@@ -204,26 +207,25 @@ teedious_snprintf (char *fmt, va_list ap)
if (!buf)
fatal_moan ("malloc failed");
- while (1)
- {
+ while (1) {
- va_copy (aq, ap);
- n = vsnprintf (buf, size, fmt, aq);
- va_end (aq);
+ va_copy (aq, ap);
+ n = vsnprintf (buf, size, fmt, aq);
+ va_end (aq);
- if (n > -1 && n < (size))
- return buf;
+ if (n > -1 && n < (size))
+ return buf;
- if (n > -1) /* glibc 2.1 */
- size = n + 1;
- else /* glibc 2.0 */
- size *= 2; /* twice the old size */
+ if (n > -1) /* glibc 2.1 */
+ size = n + 1;
+ else /* glibc 2.0 */
+ size *= 2; /* twice the old size */
- buf = realloc (buf, size);
+ buf = realloc (buf, size);
- if (!buf)
- fatal_moan ("malloc failed");
- }
+ if (!buf)
+ fatal_moan ("malloc failed");
+ }
}
@@ -236,7 +238,7 @@ gloo_paths (char *dir, char *leaf)
dir = "";
if (!leaf)
leaf = "";
- ret = ptr = malloc (strlen (dir) + strlen (leaf) + 2);
+ ret = ptr = xmalloc (strlen (dir) + strlen (leaf) + 2);
while (*dir)
*(ptr++) = *(dir++);
@@ -249,7 +251,7 @@ gloo_paths (char *dir, char *leaf)
}
-/*make the path in fmt from home (hence the name) */
+/* make the path in fmt from home (hence the name) */
char *
mome (char *fmt, ...)
{
@@ -261,16 +263,13 @@ mome (char *fmt, ...)
if (!home)
return NULL;
- if (fmt)
- {
- va_start (ap, fmt);
- leaf = teedious_snprintf (fmt, ap);
- va_end (ap);
- }
- else
- {
- leaf = NULL;
- }
+ if (fmt) {
+ va_start (ap, fmt);
+ leaf = teedious_snprintf (fmt, ap);
+ va_end (ap);
+ } else {
+ leaf = NULL;
+ }
ret = gloo_paths (home, leaf);
if (leaf)
@@ -289,56 +288,45 @@ find_socket (char **retpath, char *fmt, ...)
va_list ap;
- if (fmt)
- {
- va_start (ap, fmt);
- leaf = teedious_snprintf (fmt, ap);
- va_end (ap);
- }
- else
- {
- leaf = NULL;
- }
-
+ if (fmt) {
+ va_start (ap, fmt);
+ leaf = teedious_snprintf (fmt, ap);
+ va_end (ap);
+ } else {
+ leaf = NULL;
+ }
- for (ptr = socket_dirs; *ptr; ptr++)
- {
- if (**ptr == '~')
- {
- h = mome (*ptr + 1);
- }
- else
- {
- h = *ptr;
- }
- if (!h)
- continue;
+ for (ptr = socket_dirs; *ptr; ptr++) {
+ if (**ptr == '~') {
+ h = mome (*ptr + 1);
+ } else {
+ h = *ptr;
+ }
+ if (!h)
+ continue;
- path = gloo_paths (h, leaf);
- if (**ptr == '~')
- free (h);
- ret = socket_connect (path);
+ path = gloo_paths (h, leaf);
+ if (**ptr == '~')
+ free (h);
+ ret = socket_connect (path);
- if (ret)
- {
- if (retpath)
- {
- *retpath = path;
- }
- else
- {
- free (path);
- }
- free (leaf);
- return ret;
- }
- free (path);
+ if (ret) {
+ if (retpath) {
+ *retpath = path;
+ } else {
+ free (path);
+ }
+ free (leaf);
+ return ret;
}
+ free (path);
+
+ }
free (leaf);
return NULL;
@@ -366,38 +354,30 @@ list_sockets_in_dir (char *sockdir)
rewinddir (dir);
- while ((ent = readdir (dir)))
- {
- sn = gloo_paths (sockdir, ent->d_name);
- if (stat (sn, &buf) || (!S_ISSOCK (buf.st_mode)))
- {
- free (sn);
- continue;
- }
-
- s = socket_connect (sn);
-
- if (s)
- {
- printf ("\t%s (Active)\n", sn);
- socket_free (s);
- }
- else
- {
- if (strncmp (ent->d_name, hostname, hostname_len))
- {
- printf ("\t%s (Unknown - not this host)\n", sn);
- }
- else
- {
- printf ("\t%s (Dead, wiped)\n", sn);
- unlink (sn);
- }
- }
-
+ while ((ent = readdir (dir))) {
+ sn = gloo_paths (sockdir, ent->d_name);
+ if (stat (sn, &buf) || (!S_ISSOCK (buf.st_mode))) {
free (sn);
+ continue;
}
+ s = socket_connect (sn);
+
+ if (s) {
+ printf ("\t%s (Active)\n", sn);
+ socket_free (s);
+ } else {
+ if (strncmp (ent->d_name, hostname, hostname_len)) {
+ printf ("\t%s (Unknown - not this host)\n", sn);
+ } else {
+ printf ("\t%s (Dead, wiped)\n", sn);
+ unlink (sn);
+ }
+ }
+
+ free (sn);
+ }
+
closedir (dir);
return 0;
@@ -409,26 +389,22 @@ list_sockets (void)
char **ptr, *h;
- for (ptr = socket_dirs; *ptr; ptr++)
- {
- if (**ptr == '~')
- {
- h = mome (*ptr + 1);
- }
- else
- {
- h = *ptr;
- }
+ for (ptr = socket_dirs; *ptr; ptr++) {
+ if (**ptr == '~') {
+ h = mome (*ptr + 1);
+ } else {
+ h = *ptr;
+ }
- if (!h)
- continue;
+ if (!h)
+ continue;
- list_sockets_in_dir (h);
+ list_sockets_in_dir (h);
- if (**ptr == '~')
- free (h);
+ if (**ptr == '~')
+ free (h);
- }
+ }
return 0;
}
@@ -439,11 +415,10 @@ get_hostname (void)
{
struct utsname name;
- if (uname (&name))
- {
- strcpy (hostname, "unknown.");
- return;
- }
+ if (uname (&name)) {
+ strcpy (hostname, "unknown.");
+ return;
+ }
strcpy (hostname, name.nodename);
@@ -479,35 +454,28 @@ main (int argc, char *argv[])
memset (oflags, 0, sizeof (oflags));
memset (oargs, 0, sizeof (oargs));
- while ((c = getopt (argc, argv, "I:NRP:vw:utscr:lKHd:pb:fL:Fk:n:")) != EOF)
- {
- switch (c)
- {
- case ':':
- case 'h':
- case '?':
- usage ();
- default:
- if ((c > 64) && (c < 91))
- {
- oflags[c]++;
- oargs[c] = optarg;
- }
- else if ((c > 96) && (c < 123))
- {
- oflags[c]++;
- oargs[c] = optarg;
- }
- else
- {
- fprintf (stderr, "unknown option %c\n", c);
- usage ();
- }
- }
-
+ while ((c = getopt (argc, argv, "I:NRP:vw:utscr:lKHd:pb:fL:Fk:n:")) != EOF) {
+ switch (c) {
+ case ':':
+ case 'h':
+ case '?':
+ usage ();
+ default:
+ if ((c > 64) && (c < 91)) {
+ oflags[c]++;
+ oargs[c] = optarg;
+ } else if ((c > 96) && (c < 123)) {
+ oflags[c]++;
+ oargs[c] = optarg;
+ } else {
+ fprintf (stderr, "unknown option %c\n", c);
+ usage ();
+ }
}
- /*Compatability for screen's ls */
+ }
+
+ /* Compatability for screen's ls */
if (oflags['l'])
oflags['s'] = 0;
@@ -520,25 +488,23 @@ main (int argc, char *argv[])
sum += oflags['l'];
sum += oflags['v'];
- if (!sum)
- {
- /*If no mode is specified behave like screen */
- oflags['s']++;
- oflags['c']++;
- sum++;
- }
+ if (!sum) {
+ /* If no mode is specified behave like screen */
+ oflags['s']++;
+ oflags['c']++;
+ sum++;
+ }
if (sum != 1)
fatal_moan
("specifiy exactly one of ( -c and or -s ), -t, -r, -l and -v");
}
- if (oflags['v'])
- {
- fprintf (stderr, "Version: %s\n", libsympathy_version ());
- fprintf (stderr, "Version: %s\n", rcsid);
- return 0;
- }
+ if (oflags['v']) {
+ fprintf (stderr, "Version: %s\n", libsympathy_version ());
+ fprintf (stderr, "Version: %s\n", rcsid);
+ return 0;
+ }
if (oflags['l'])
return list_sockets ();
@@ -548,17 +514,16 @@ main (int argc, char *argv[])
fatal_moan ("-k is incompatible with -r");
- if (oflags['n'])
- {
- history = safe_atoi (oargs['n']);
- if (history < 0)
- fatal_moan ("cannot parse -n %s as an integer", oargs['n']);
+ if (oflags['n']) {
+ history = safe_atoi (oargs['n']);
+ if (history < 0)
+ fatal_moan ("cannot parse -n %s as an integer", oargs['n']);
- if (!history)
- fatal_moan ("agrument to -n must be greater than zero");
- }
+ if (!history)
+ fatal_moan ("agrument to -n must be greater than zero");
+ }
- /*Fold -r implies -c */
+ /* Fold -r implies -c */
if (oflags['r'])
oflags['c']++;
@@ -572,68 +537,64 @@ main (int argc, char *argv[])
if (oflags['H'] && oflags['N'])
fatal_moan ("-H is incompatible with -N");
- /*implement server and client: this process forks. The parent */
- /*becomes the client and the child forks again to become the */
- /*server. If there's no -k argument the client (parent) needs */
- /*to find out the pid of the server, we use a pipe */
-
- if (oflags['s'] && oflags['c'])
- {
- if (!oflags['k'])
- {
- csnok++;
- pipe (csnok_pipe);
- }
-
- switch (pid = fork ())
- {
- case 0: /*child becomes the server */
- oflags['c'] = 0;
- oflags['H'] = 0;
- oflags['N'] = 0;
- oflags['I'] = 0;
-
- if (csnok)
- close (csnok_pipe[0]);
- break;
- case -1:
- fatal_moan ("fork failed");
- default: /*parent becomes client */
- oflags['s'] = 0;
- oflags['K'] = 0;
- oflags['d'] = 0;
- oflags['p'] = 0;
- oflags['b'] = 0;
- oflags['f'] = 0;
- oflags['L'] = 0;
- oflags['R'] = 0;
- oflags['P'] = 0;
- oflags['n'] = 0;
- oflags['w'] = 0;
-
- /*Collect the child */
- waitpid (pid, NULL, 0);
-
- /*if there was no k argument we need to find the */
- /*pid of the server process so that we can work out */
- /*what the socket is called. The server tells us on */
- /*a pipe */
-
- if (csnok)
- {
- close (csnok_pipe[1]);
-
- if (read (csnok_pipe[0], &pid, sizeof (pid)) != sizeof (pid))
- fatal_moan ("Failed to receive pid of server process");
-
- close (csnok_pipe[0]);
-
- oargs['k'] = mome ("/.sympathy/%s%d", hostname, pid);
- oflags['k']++;
- }
- }
+ /* implement server and client: this process forks. The parent */
+ /* becomes the client and the child forks again to become the */
+ /* server. If there's no -k argument the client (parent) needs */
+ /* to find out the pid of the server, we use a pipe */
+
+ if (oflags['s'] && oflags['c']) {
+ if (!oflags['k']) {
+ csnok++;
+ pipe (csnok_pipe);
}
+ switch (pid = fork ()) {
+ case 0: /* child becomes the server */
+ oflags['c'] = 0;
+ oflags['H'] = 0;
+ oflags['N'] = 0;
+ oflags['I'] = 0;
+
+ if (csnok)
+ close (csnok_pipe[0]);
+ break;
+ case -1:
+ fatal_moan ("fork failed");
+ default: /* parent becomes client */
+ oflags['s'] = 0;
+ oflags['K'] = 0;
+ oflags['d'] = 0;
+ oflags['p'] = 0;
+ oflags['b'] = 0;
+ oflags['f'] = 0;
+ oflags['L'] = 0;
+ oflags['R'] = 0;
+ oflags['P'] = 0;
+ oflags['n'] = 0;
+ oflags['w'] = 0;
+
+ /* Collect the child */
+ waitpid (pid, NULL, 0);
+
+ /* if there was no k argument we need to find the */
+ /* pid of the server process so that we can work out */
+ /* what the socket is called. The server tells us on */
+ /* a pipe */
+
+ if (csnok) {
+ close (csnok_pipe[1]);
+
+ if (read (csnok_pipe[0], &pid, sizeof (pid)) != sizeof (pid))
+ fatal_moan ("Failed to receive pid of server process");
+
+ close (csnok_pipe[0]);
+
+ oargs['k'] = mome ("/.sympathy/%s%d", hostname, pid);
+ oflags['k']++;
+ }
+ }
+ }
+
if (oflags['c'] && !oflags['k'] && !oflags['r'])
fatal_moan ("-c requires a socket to be specified with -s or -k or -r");
@@ -646,223 +607,193 @@ main (int argc, char *argv[])
fatal_moan
("-c or -r are incompatible with -p, -d, -K, -b, -f, -R, -P or -L");
- if (oflags['t'] || oflags['s'])
- {
- if (!oflags['p'] && !oflags['d'])
- oflags['p']++;
+ if (oflags['t'] || oflags['s']) {
+ if (!oflags['p'] && !oflags['d'])
+ oflags['p']++;
+ }
+
+ if (oflags['w']) {
+ char buf[128], *ptr;
+ strcpy (buf, oargs['w']);
+ ptr = index (buf, 'x');
+ if (ptr) {
+ *ptr = 0;
+ ptr++;
+ size.y = safe_atoi (ptr);
}
+ size.x = safe_atoi (buf);
- if (oflags['w'])
- {
- char buf[128], *ptr;
- strcpy (buf, oargs['w']);
- ptr = index (buf, 'x');
- if (ptr)
- {
- *ptr = 0;
- ptr++;
- size.y = safe_atoi (ptr);
- }
- size.x = safe_atoi (buf);
-
- if ((size.x > VT102_MAX_COLS) || (size.x < 1))
- fatal_moan ("-w requires a width between 1 and %d\n", VT102_MAX_COLS);
-
- if ((size.y > VT102_MAX_ROWS) || (size.y < 1))
- fatal_moan ("-w requires a height between 1 and %d\n",
- VT102_MAX_ROWS);
+ if ((size.x > VT102_MAX_COLS) || (size.x < 1))
+ fatal_moan ("-w requires a width between 1 and %d\n", VT102_MAX_COLS);
- }
+ if ((size.y > VT102_MAX_ROWS) || (size.y < 1))
+ fatal_moan ("-w requires a height between 1 and %d\n", VT102_MAX_ROWS);
- if (oflags['s'] && !oflags['F'])
- {
- /*nochdir incase socket is relative path, unlink then will fail */
- daemon (1, 0);
+ }
- }
+ if (oflags['s'] && !oflags['F']) {
+ /* nochdir incase socket is relative path, unlink then will fail */
+ daemon (1, 0);
+
+ }
- if (oflags['s'])
- {
- char *path;
- path = mome ("/.sympathy");
- mkdir (path, 0700);
- free (path);
+ if (oflags['s']) {
+ char *path;
+ path = mome ("/.sympathy");
+ mkdir (path, 0700);
+ free (path);
- if (!oflags['k'])
- {
- pid = getpid ();
+ if (!oflags['k']) {
+ pid = getpid ();
- oargs['k'] = mome ("/.sympathy/%s%d", hostname, pid);
- oflags['k']++;
- }
+ oargs['k'] = mome ("/.sympathy/%s%d", hostname, pid);
+ oflags['k']++;
+ }
- server_socket = socket_listen (oargs['k']);
+ server_socket = socket_listen (oargs['k']);
- /*Tell our parent's parent what our pid is */
- if (csnok)
- {
- pid = getpid ();
+ /* Tell our parent's parent what our pid is */
+ if (csnok) {
+ pid = getpid ();
+
+ write (csnok_pipe[1], &pid, sizeof (pid));
+ close (csnok_pipe[1]);
+ }
- write (csnok_pipe[1], &pid, sizeof (pid));
- close (csnok_pipe[1]);
- }
+ if (!server_socket)
+ fatal_moan ("failed to create socket %s for listening", oargs['k']);
- if (!server_socket)
- fatal_moan ("failed to create socket %s for listening", oargs['k']);
+ }
+ if (oflags['s'] || oflags['t']) {
+ if (oflags['P']) {
+ FILE *fp;
+ pid_file = oargs['P'];
+ fp = fopen (pid_file, "w");
+ if (fp) {
+ fprintf (fp, "%d", getpid ());
+ fclose (fp);
+ }
}
- if (oflags['s'] || oflags['t'])
- {
- if (oflags['P'])
- {
- FILE *fp;
- pid_file = oargs['P'];
- fp = fopen (pid_file, "w");
- if (fp)
- {
- fprintf (fp, "%d", getpid ());
- fclose (fp);
- }
- }
-
- if (oflags['L'])
- {
- ctx->l = file_log_new (oargs['L'], oflags['R']);
- if (!ctx->l)
- fatal_moan ("unable to access log file %s", oargs['L']);
- }
-
- if (oflags['p'])
- {
- ctx->t = ptty_open (NULL, NULL, &size);
- if (!ctx->t)
- fatal_moan ("unable to open a ptty");
- }
- else
- {
- /*HACK-- check that console=device does not occur in */
- /*/proc/cmdline */
- if (!oargs['d'])
- fatal_moan ("no argument to -d");
-
- {
- char kernel_cmdline[4096] = { 0 };
- char search_string[1024] = "console=";
- char *ptr = oargs['d'];
- int fd;
-
- if (!strncmp ("/dev/", ptr, 5))
- ptr += 5;
-
- strcat (search_string, ptr);
-
- fd = open ("/proc/cmdline", O_RDONLY);
- read (fd, kernel_cmdline, sizeof (kernel_cmdline));
- close (fd);
-
- kernel_cmdline[sizeof (kernel_cmdline) - 1] = 0;
-
- if (strstr (kernel_cmdline, search_string))
- fatal_moan ("/proc/cmdline contains %s", search_string);
- }
-
- ctx->t =
- serial_open (oargs['d'],
- oflags['K'] ? SERIAL_LOCK_ACTIVE :
- SERIAL_LOCK_PASSIVE);
- if (!ctx->t)
- fatal_moan ("unable to open serial port %s", oargs['d']);
- }
-
- if (oflags['b'])
- {
- int baud = safe_atoi (oargs['b']);
-
- if (baud < 0)
- fatal_moan ("Unable to parse baudrate %s", oargs['b']);
-
- tty_set_baud (ctx->t, baud);
-
- }
-
- tty_set_flow (ctx->t, oflags['f'] ? 1 : 0);
+ if (oflags['L']) {
+ ctx->l = file_log_new (oargs['L'], oflags['R']);
+ if (!ctx->l)
+ fatal_moan ("unable to access log file %s", oargs['L']);
}
+ if (oflags['p']) {
+ ctx->t = ptty_open (NULL, NULL, &size);
+ if (!ctx->t)
+ fatal_moan ("unable to open a ptty");
+ } else {
+ /* HACK-- check that console=device does not occur in */
+ /* /proc/cmdline */
+ if (!oargs['d'])
+ fatal_moan ("no argument to -d");
- if (oflags['r'])
- {
- char *id = oargs['r'];
+ {
+ char kernel_cmdline[4096] = { 0 };
+ char search_string[1024] = "console=";
+ char *ptr = oargs['d'];
+ int fd;
+
+ if (!strncmp ("/dev/", ptr, 5))
+ ptr += 5;
- if (!id)
- fatal_moan ("-r requires an argument");
+ strcat (search_string, ptr);
- if (safe_atoi (id) > 0)
- {
- client_socket =
- find_socket (&oargs['k'], "%s%d", hostname, safe_atoi (id));
- }
- else
- {
- client_socket = find_socket (&oargs['k'], "%s", id);
- }
+ fd = open ("/proc/cmdline", O_RDONLY);
+ read (fd, kernel_cmdline, sizeof (kernel_cmdline));
+ close (fd);
- if (!client_socket)
- fatal_moan ("failed to find socket %s", oargs['r']);
+ kernel_cmdline[sizeof (kernel_cmdline) - 1] = 0;
+
+ if (strstr (kernel_cmdline, search_string))
+ fatal_moan ("/proc/cmdline contains %s", search_string);
+ }
+
+ ctx->t =
+ serial_open (oargs['d'],
+ oflags['K'] ? SERIAL_LOCK_ACTIVE : SERIAL_LOCK_PASSIVE);
+ if (!ctx->t)
+ fatal_moan ("unable to open serial port %s", oargs['d']);
+ }
+
+ if (oflags['b']) {
+ int baud = safe_atoi (oargs['b']);
+
+ if (baud < 0)
+ fatal_moan ("Unable to parse baudrate %s", oargs['b']);
+
+ tty_set_baud (ctx->t, baud);
}
- else if (oflags['c'])
- {
- client_socket = socket_connect (oargs['k']);
- if (!client_socket)
- fatal_moan ("failed to connect to socket %s", oargs['k']);
+ tty_set_flow (ctx->t, oflags['f'] ? 1 : 0);
+ }
+
+
+ if (oflags['r']) {
+ char *id = oargs['r'];
+ if (!id)
+ fatal_moan ("-r requires an argument");
+
+ if (safe_atoi (id) > 0) {
+ client_socket =
+ find_socket (&oargs['k'], "%s%d", hostname, safe_atoi (id));
+ } else {
+ client_socket = find_socket (&oargs['k'], "%s", id);
}
+ if (!client_socket)
+ fatal_moan ("failed to find socket %s", oargs['r']);
+
+ } else if (oflags['c']) {
+ client_socket = socket_connect (oargs['k']);
+
+ if (!client_socket)
+ fatal_moan ("failed to connect to socket %s", oargs['k']);
+
+ }
- if (oflags['c'] || oflags['t'])
- {
- if (oflags['N'])
- {
- ctx->r = rx_new_raw (0, 1);
- ansi = ansi_new_raw (0, 1);
- }
- else if (oflags['H'])
- {
- ansi = ansi_new_html (stdout);
- }
- else
- {
- terminal_register_handlers ();
- ansi =
- ansi_new_from_terminal (terminal_open (0, 1),
- oflags['u'] ? 0 : 1);
- ansi->reset (ansi, NULL);
- if (ansi->set_title)
- ansi->set_title (ansi, oargs['k']);
- }
- if (oflags['I'])
- {
- //FIXME ...
- }
+ if (oflags['I']) {
+ // FIXME ...
+
+ } else {
+ if (client_socket)
+ ipc_msg_send_initialize(client_socket);
+
+ if (oflags['c'] || oflags['t']) {
+ if (oflags['N']) {
+ ctx->r = rx_new_raw (0, 1);
+ ansi = ansi_new_raw (0, 1);
+ } else if (oflags['H']) {
+ ansi = ansi_new_html (stdout);
+ } else {
+ terminal_register_handlers ();
+ ansi =
+ ansi_new_from_terminal (terminal_open (0, 1), oflags['u'] ? 0 : 1);
+ ansi->reset (ansi, NULL);
+ if (ansi->set_title)
+ ansi->set_title (ansi, oargs['k']);
}
+ }
ctx->v = vt102_new (&size);
ctx->h = history_new (history);
mainloop (ctx, ansi, server_socket, client_socket);
+ }
-// mainloop (tty, server_socket, client_socket, ansi, log, history, &size);
-
- if (ansi)
- {
- ansi->close (ansi);
- terminal_atexit ();
- }
+ if (ansi) {
+ ansi->close (ansi);
+ terminal_atexit ();
+ }
if (ctx->t)
ctx->t->close (ctx->t);
diff --git a/apps/usage.c b/apps/usage.c
index abad505..cbf3a09 100644
--- a/apps/usage.c
+++ b/apps/usage.c
@@ -1,4 +1,4 @@
-/*
+/*
* usage.c:
*
* Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
@@ -8,8 +8,11 @@
static char rcsid[] = "$Id$";
-/*
+/*
* $Log$
+ * Revision 1.22 2008/03/07 13:16:02 james
+ * *** empty log message ***
+ *
* Revision 1.21 2008/03/06 21:34:09 james
* *** empty log message ***
*