aboutsummaryrefslogtreecommitdiffstats
path: root/src/vty.c
blob: f0c8287ae20083036e3392d616b7d643bbe1c9da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
#include <osmocom/abis/e1_input.h>
#include <osmocom/vty/command.h>
#include <osmocom/vty/vty.h>

#include "recorder.h"

#define LINE_STR "Configure Recording for given Line\nE1/T1 Line Number\n"

DEFUN(cfg_recorder, cfg_recorder_cmd,
	"recorder",
	"Configuration of E1 Recorder\n")
{
	vty->node = RECORDER_NODE;
	return CMD_SUCCESS;
}

static const struct e1inp_line_ops dummy_e1i_line_ops = {
	.sign_link_up = NULL,
	.sign_link_down = NULL,
	.sign_link = NULL,
};

DEFUN(cfg_rec_line_ts_mode, cfg_rec_line_ts_mode_cmd,
	"line <0-255> ts <1-31> mode (none|hdlc|trau|raw)",
	LINE_STR
	"E1/T1 Timeslot Number\n"
	"E1/T1 Timeslot Number\n"
	"Recording Mode\n"
	"No recording\n"
	"Signalling Data (HDLC)\n"
	"TRAU Frames\n"
	"Raw Data\n")
{
	int line_nr = atoi(argv[0]);
	int ts_nr = atoi(argv[1]);
	int mode = get_string_value(e1inp_ts_type_names, argv[2]);
	struct e1inp_line *line;
	struct e1inp_ts *ts;

	if (mode < 0) {
		vty_out(vty, "Cannot parse mode %s%s", argv[2], VTY_NEWLINE);
		return CMD_WARNING;
	}

	line = e1inp_line_find(line_nr);
	if (!line) {
		vty_out(vty, "Cannot find line %d%s", line_nr, VTY_NEWLINE);
		return CMD_WARNING;
	}
	if (ts_nr >= line->num_ts) {
		vty_out(vty, "Timeslot %d is too large%s", ts_nr, VTY_NEWLINE);
		return CMD_WARNING;
	}
	ts = &line->ts[ts_nr-1];
	e1inp_line_bind_ops(line, &dummy_e1i_line_ops);

	vty_out(vty, "Line %u TS %u mode %u%s", line_nr, ts_nr, mode, VTY_NEWLINE);
	switch (mode) {
	case E1INP_TS_TYPE_NONE:
		/* TOOD: have eqinp_ts_config_none ? */
		ts->type = E1INP_TS_TYPE_NONE;
		break;
	case E1INP_TS_TYPE_HDLC:
		e1inp_ts_config_hdlc(ts, line, &e1ts_raw_recv);
		break;
	case E1INP_TS_TYPE_RAW:
		e1inp_ts_config_raw(ts, line, &e1ts_raw_recv);
		break;
	default:
		vty_out(vty, "Unknown mode %u ?!?%s", mode, VTY_NEWLINE);
		break;
	}

	/* notify driver of change */
	e1inp_line_update(line);

	return CMD_SUCCESS;
}

DEFUN(cfg_rec_line_mirror, cfg_rec_line_mirror_cmd,
	"line <0-255> mirror <0-255>",
	LINE_STR "Mirror this line to another line\n"
	"E1/T1 Line Number\n")
{
	uint8_t line_nr = atoi(argv[0]);
	uint8_t peer_nr = atoi(argv[1]);
	struct e1_recorder_line *line = &g_recorder.line[line_nr];
	struct e1_recorder_line *peer = &g_recorder.line[peer_nr];
	/* look up morror peer and enable mirror flag on peer */
	if (peer->mirror.enabled &&
	    peer->mirror.line_nr != line_nr) {
		vty_out(vty, "Peer line %u already part of another mirror%s",
			peer_nr, VTY_NEWLINE);
		return CMD_WARNING;
	}
	peer->mirror.enabled = true;
	peer->mirror.line_nr = line_nr;
	/* enable mirror flag of current line */
	if (line->mirror.enabled &&
	    line->mirror.line_nr != peer_nr) {
		vty_out(vty, "Line %u already part of another mirror%s",
			line_nr, VTY_NEWLINE);
		return CMD_WARNING;
	}
	line->mirror.enabled = true;
	line->mirror.line_nr = peer_nr;
	return CMD_SUCCESS;
}

DEFUN(cfg_rec_no_line_mirror, cfg_rec_no_line_mirror_cmd,
	"no line <0-255> mirror",
	LINE_STR "Mirror this line to another line\n"
	"E1/T1 Line Number\n")
{
	uint8_t line_nr = atoi(argv[0]);
	struct e1_recorder_line *line = &g_recorder.line[line_nr];
	struct e1_recorder_line *peer;

	if (!line->mirror.enabled)
		return CMD_WARNING;
	/* look up morror peer (if any) and disable mirror flag on peer */
	peer = &g_recorder.line[line->mirror.line_nr];
	if (peer->mirror.enabled) {
		peer->mirror.enabled = false;
		peer->mirror.line_nr = 0;
	}
	/* dsiable mirror flag of current line */
	if (line->mirror.enabled){
		line->mirror.enabled = false;
		line->mirror.line_nr = 0;
	}
	return CMD_SUCCESS;
}


DEFUN(cfg_rec_save_path, cfg_rec_save_path_cmd,
	"storage-path PATH",
	"Configure the directory for storing recordings\n"
	"Directory to which recordings are stored\n")
{
	osmo_talloc_replace_string(NULL, &g_recorder.storage_path, argv[0]);
	return CMD_SUCCESS;
}

DEFUN(cfg_rec_file_size, cfg_rec_file_size_cmd,
	"file-size-mb <1-9999999>",
	"Configure the maximum file size before starting new file\n"
	"Megabytes\n")
{
	g_recorder.max_file_size_mb = atoi(argv[0]);
	return CMD_SUCCESS;
}

static void config_write_recorder_line(struct vty *vty, unsigned int lnr)
{
	struct e1inp_line *line = e1inp_line_find(lnr);
	struct e1_recorder_line *rline = &g_recorder.line[lnr];
	unsigned int i;

	if (rline->mirror.enabled) {
		vty_out(vty, " line %u mirror %u%s",
			lnr, rline->mirror.line_nr, VTY_NEWLINE);
	}

	if (!line)
		return;

	for (i = 0; i < line->num_ts; i++) {
		struct e1inp_ts *ts = &line->ts[i];
		const char *mode_str;

		mode_str = get_value_string(e1inp_ts_type_names, ts->type);

		vty_out(vty, " line %u ts %u mode %s%s",
			lnr, ts->num, mode_str, VTY_NEWLINE);
	}
}

static int config_write_recorder(struct vty *vty)
{
	unsigned int i;

	vty_out(vty, "recorder%s", VTY_NEWLINE);
	vty_out(vty, " file-size-mb %u%s", g_recorder.max_file_size_mb,
		VTY_NEWLINE);
	vty_out(vty, " storage-path %s%s", g_recorder.storage_path,
		VTY_NEWLINE);
	for (i = 0; i < 255; i++) {
		config_write_recorder_line(vty, i);
	}

	return 0;
}

static struct cmd_node cfg_recorder_node = {
	RECORDER_NODE,
	"%s(config-recorder)# ",
	1,
};

void recorder_vty_init(void)
{
	install_element(CONFIG_NODE, &cfg_recorder_cmd);

	install_node(&cfg_recorder_node, config_write_recorder);
	install_element(RECORDER_NODE, &cfg_rec_line_ts_mode_cmd);
	install_element(RECORDER_NODE, &cfg_rec_line_mirror_cmd);
	install_element(RECORDER_NODE, &cfg_rec_no_line_mirror_cmd);
	install_element(RECORDER_NODE, &cfg_rec_save_path_cmd);
	install_element(RECORDER_NODE, &cfg_rec_file_size_cmd);
}