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client: report invalid values in doffset and dfreq commands

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This commit is contained in:
Miroslav Lichvar 2021-03-03 18:06:50 +01:00
parent c61ddb70da
commit 53501b743f
1 changed files with 21 additions and 15 deletions
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32
client.c
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@ -987,35 +987,41 @@ process_cmd_cmdaccheck(CMD_Request *msg, char *line)
/* ================================================== */
static void
static int
process_cmd_dfreq(CMD_Request *msg, char *line)
{
double dfreq;
msg->command = htons(REQ_DFREQ);
if (sscanf(line, "%lf", &dfreq) == 1) {
msg->data.dfreq.dfreq = UTI_FloatHostToNetwork(dfreq);
} else {
msg->data.dfreq.dfreq = UTI_FloatHostToNetwork(0.0);
if (sscanf(line, "%lf", &dfreq) != 1) {
LOG(LOGS_ERR, "Invalid value");
return 0;
}
msg->data.dfreq.dfreq = UTI_FloatHostToNetwork(dfreq);
return 1;
}
/* ================================================== */
static void
static int
process_cmd_doffset(CMD_Request *msg, char *line)
{
struct timeval tv;
double doffset;
msg->command = htons(REQ_DOFFSET);
if (sscanf(line, "%lf", &doffset) == 1) {
if (sscanf(line, "%lf", &doffset) != 1) {
LOG(LOGS_ERR, "Invalid value");
return 0;
}
UTI_DoubleToTimeval(doffset, &tv);
msg->data.doffset.sec = htonl(tv.tv_sec);
msg->data.doffset.usec = htonl(tv.tv_usec);
} else {
msg->data.doffset.sec = htonl(0);
msg->data.doffset.usec = htonl(0);
}
return 1;
}
/* ================================================== */
@ -3267,12 +3273,12 @@ process_line(char *line)
do_normal_submit = process_cmd_deny(&tx_message, line);
}
} else if (!strcmp(command, "dfreq")) {
process_cmd_dfreq(&tx_message, line);
do_normal_submit = process_cmd_dfreq(&tx_message, line);
} else if (!strcmp(command, "dns")) {
ret = process_cmd_dns(line);
do_normal_submit = 0;
} else if (!strcmp(command, "doffset")) {
process_cmd_doffset(&tx_message, line);
do_normal_submit = process_cmd_doffset(&tx_message, line);
} else if (!strcmp(command, "dump")) {
process_cmd_dump(&tx_message, line);
} else if (!strcmp(command, "exit")) {