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e1_input: Add VTY command to enable PCAP debug output 

This command is also usable at run-time to dynamically
enable / disable e1 tracing on all active lines

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Change-Id: I0b4251702aecd6721b9d63c320351ef6cb513454
This commit is contained in:
Sylvain Munaut 2020-05-08 09:42:51 +02:00
parent 4b45e9d1a6
commit eb55e2f8d9
1 changed files with 32 additions and 0 deletions
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32
src/e1_input_vty.c
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@ -20,9 +20,12 @@
*/
#include "internal.h"
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/un.h>
#include <osmocom/core/linuxlist.h>
@ -232,6 +235,32 @@ DEFUN(cfg_e1line_name, cfg_e1_line_name_cmd,
return CMD_SUCCESS;
}
DEFUN(cfg_e1_pcap, cfg_e1_pcap_cmd,
"pcap .FILE",
"Setup a pcap recording of all E1 traffic\n"
"Filename to save the packets to\n")
{
int fd;
fd = open(argv[0], O_WRONLY | O_CREAT | O_TRUNC, 0660);
if (fd < 0) {
vty_out(vty, "Failed to setup E1 pcap recording to %s.%s", argv[0], VTY_NEWLINE);
return CMD_WARNING;
}
e1_set_pcap_fd(fd);
return CMD_SUCCESS;
}
DEFUN(cfg_e1_no_pcap, cfg_e1_no_pcap_cmd,
"no pcap",
NO_STR "Disable pcap recording of all E1 traffic\n")
{
e1_set_pcap_fd(-1);
return CMD_SUCCESS;
}
DEFUN(cfg_e1inp, cfg_e1inp_cmd,
"e1_input",
"Configure E1/T1/J1 TDM input\n")
@ -436,6 +465,9 @@ int e1inp_vty_init(void)
install_element(CONFIG_NODE, &cfg_e1inp_cmd);
install_node(&e1inp_node, e1inp_config_write);
install_element(L_E1INP_NODE, &cfg_e1_pcap_cmd);
install_element(L_E1INP_NODE, &cfg_e1_no_pcap_cmd);
install_element(L_E1INP_NODE, &cfg_e1_line_driver_cmd);
install_element(L_E1INP_NODE, &cfg_e1_line_port_cmd);
install_element(L_E1INP_NODE, &cfg_e1_line_socket_cmd);