1 /***************************************************************************
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
24 #include "tcl_server.h"
27 #define TCL_SERVER_VERSION "TCL Server 0.1"
28 #define TCL_MAX_LINE (4096)
30 typedef struct tcl_connection_s
{
33 char tc_line
[TCL_MAX_LINE
];
34 int tc_outerror
; /* flag an output error */
37 static unsigned short tcl_port
= 6666;
40 static int handle_tcl_port_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
43 static int tcl_new_connection(connection_t
*connection
);
44 static int tcl_input(connection_t
*connection
);
45 static int tcl_output(connection_t
*connection
, const void *buf
, ssize_t len
);
46 static int tcl_closed(connection_t
*connection
);
48 /* write data out to a socket.
50 * this is a blocking write, so the return value must equal the length, if
51 * that is not the case then flag the connection with an output error.
53 int tcl_output(connection_t
*connection
, const void *data
, ssize_t len
)
56 tcl_connection_t
*tclc
;
58 tclc
= connection
->priv
;
59 if (tclc
->tc_outerror
)
60 return ERROR_SERVER_REMOTE_CLOSED
;
62 wlen
= write_socket(connection
->fd
, data
, len
);
66 LOG_ERROR("error during write: %d != %d", (int)wlen
, (int)len
);
67 tclc
->tc_outerror
= 1;
68 return ERROR_SERVER_REMOTE_CLOSED
;
72 static int tcl_new_connection(connection_t
*connection
)
74 tcl_connection_t
*tclc
;
76 tclc
= malloc(sizeof(tcl_connection_t
));
78 return ERROR_CONNECTION_REJECTED
;
80 memset(tclc
, 0, sizeof(tcl_connection_t
));
81 connection
->priv
= tclc
;
85 static int tcl_input(connection_t
*connection
)
92 tcl_connection_t
*tclc
;
95 rlen
= read_socket(connection
->fd
, &in
, sizeof(in
));
98 LOG_ERROR("error during read: %s", strerror(errno
));
99 return ERROR_SERVER_REMOTE_CLOSED
;
102 tclc
= connection
->priv
;
104 return ERROR_CONNECTION_REJECTED
;
106 /* push as much data into the line as possible */
107 for (i
= 0; i
< rlen
; i
++)
109 if (!isprint(in
[i
]) && !isspace(in
[i
]))
112 tclc
->tc_linedrop
= 1;
116 /* buffer the data */
117 tclc
->tc_line
[tclc
->tc_lineoffset
] = in
[i
];
118 if (tclc
->tc_lineoffset
< TCL_MAX_LINE
)
119 tclc
->tc_lineoffset
++;
121 tclc
->tc_linedrop
= 1;
126 /* process the line */
127 if (tclc
->tc_linedrop
) {
128 #define ESTR "line too long\n"
129 retval
= tcl_output(connection
, ESTR
, sizeof(ESTR
));
130 if (retval
!= ERROR_OK
)
135 tclc
->tc_line
[tclc
->tc_lineoffset
-1] = '\0';
136 retval
= Jim_Eval_Named(interp
, tclc
->tc_line
, "remote:connection",1);
137 result
= Jim_GetString(Jim_GetResult(interp
), &reslen
);
138 retval
= tcl_output(connection
, result
, reslen
);
139 if (retval
!= ERROR_OK
)
141 if (memchr(result
, '\n', reslen
) == NULL
)
142 tcl_output(connection
, "\n", 1);
145 tclc
->tc_lineoffset
= 0;
146 tclc
->tc_linedrop
= 0;
152 static int tcl_closed(connection_t
*connection
)
154 /* cleanup connection context */
155 if (connection
->priv
) {
156 free(connection
->priv
);
157 connection
->priv
= NULL
;
168 LOG_INFO("tcl port disabled");
172 retval
= add_service("tcl", CONNECTION_TCP
, tcl_port
, 1, tcl_new_connection
, tcl_input
, tcl_closed
, NULL
);
176 int tcl_register_commands(command_context_t
*cmd_ctx
)
178 register_command(cmd_ctx
, NULL
, "tcl_port", handle_tcl_port_command
, COMMAND_CONFIG
, "port on which to listen for incoming TCL syntax");
182 static int handle_tcl_port_command(struct command_context_s
*cmd_ctx
,
183 char *cmd
, char **args
, int argc
)
185 return server_port_command(cmd_ctx
, cmd
, args
, argc
, &tcl_port
);
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)