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hostapd: Add support to configure debug log level at runtime

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Add support to read/configure log_level using hostapd control interface
LOG_LEVEL command similarly to what was already supported in
wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Srinivas Dasari 2015-08-02 15:04:21 +05:30 committed by Jouni Malinen
parent ab62f96f55
commit 5c4f0511a2
2 changed files with 69 additions and 0 deletions
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49
hostapd/ctrl_iface.c
View File

@ -1961,6 +1961,52 @@ static int hostapd_ctrl_iface_eapol_set(struct hostapd_data *hapd, char *cmd)
}
static int hostapd_ctrl_iface_log_level(struct hostapd_data *hapd, char *cmd,
char *buf, size_t buflen)
{
char *pos, *end, *stamp;
int ret;
/* cmd: "LOG_LEVEL [<level>]" */
if (*cmd == '\0') {
pos = buf;
end = buf + buflen;
ret = os_snprintf(pos, end - pos, "Current level: %s\n"
"Timestamp: %d\n",
debug_level_str(wpa_debug_level),
wpa_debug_timestamp);
if (os_snprintf_error(end - pos, ret))
ret = 0;
return ret;
}
while (*cmd == ' ')
cmd++;
stamp = os_strchr(cmd, ' ');
if (stamp) {
*stamp++ = '\0';
while (*stamp == ' ') {
stamp++;
}
}
if (cmd && os_strlen(cmd)) {
int level = str_to_debug_level(cmd);
if (level < 0)
return -1;
wpa_debug_level = level;
}
if (stamp && os_strlen(stamp))
wpa_debug_timestamp = atoi(stamp);
os_memcpy(buf, "OK\n", 3);
return 3;
}
static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
char *buf, char *reply,
int reply_size,
@ -2189,6 +2235,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
} else if (os_strncmp(buf, "EAPOL_SET ", 10) == 0) {
if (hostapd_ctrl_iface_eapol_set(hapd, buf + 10))
reply_len = -1;
} else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
reply_len = hostapd_ctrl_iface_log_level(
hapd, buf + 9, reply, reply_size);
} else {
os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
reply_len = 16;

20
hostapd/hostapd_cli.c
View File

@ -1039,6 +1039,25 @@ static int hostapd_cli_cmd_erp_flush(struct wpa_ctrl *ctrl, int argc,
}
static int hostapd_cli_cmd_log_level(struct wpa_ctrl *ctrl, int argc,
char *argv[])
{
char cmd[256];
int res;
res = os_snprintf(cmd, sizeof(cmd), "LOG_LEVEL%s%s%s%s",
argc >= 1 ? " " : "",
argc >= 1 ? argv[0] : "",
argc == 2 ? " " : "",
argc == 2 ? argv[1] : "");
if (os_snprintf_error(sizeof(cmd), res)) {
printf("Too long option\n");
return -1;
}
return wpa_ctrl_command(ctrl, cmd);
}
struct hostapd_cli_cmd {
const char *cmd;
int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
@ -1096,6 +1115,7 @@ static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
{ "reload", hostapd_cli_cmd_reload },
{ "disable", hostapd_cli_cmd_disable },
{ "erp_flush", hostapd_cli_cmd_erp_flush },
{ "log_level", hostapd_cli_cmd_log_level },
{ NULL, NULL }
};