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cmdparse: add functions for parsing refclock refid and select options

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This will be used in new chronyc command working on refclocks.
This commit is contained in:
Miroslav Lichvar
2022-12-06 16:33:03 +01:00
parent 1a98c5ffa9
commit 3260dc82fe
3 changed files with 47 additions and 26 deletions
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45
cmdparse.c
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@@ -44,7 +44,7 @@ CPS_ParseNTPSourceAdd(char *line, CPS_NTP_Source *src)
{
char *hostname, *cmd;
uint32_t ef_type;
int n;
int n, sel_option;
src->port = SRC_DEFAULT_PORT;
src->params.minpoll = SRC_DEFAULT_MINPOLL;
@@ -101,14 +101,6 @@ CPS_ParseNTPSourceAdd(char *line, CPS_NTP_Source *src)
src->params.iburst = 1;
} else if (!strcasecmp(cmd, "offline")) {
src->params.connectivity = SRC_OFFLINE;
} else if (!strcasecmp(cmd, "noselect")) {
src->params.sel_options |= SRC_SELECT_NOSELECT;
} else if (!strcasecmp(cmd, "prefer")) {
src->params.sel_options |= SRC_SELECT_PREFER;
} else if (!strcasecmp(cmd, "require")) {
src->params.sel_options |= SRC_SELECT_REQUIRE;
} else if (!strcasecmp(cmd, "trust")) {
src->params.sel_options |= SRC_SELECT_TRUST;
} else if (!strcasecmp(cmd, "certset")) {
if (sscanf(line, "%"SCNu32"%n", &src->params.cert_set, &n) != 1)
return 0;
@@ -187,6 +179,8 @@ CPS_ParseNTPSourceAdd(char *line, CPS_NTP_Source *src)
return 0;
} else if (!strcasecmp(cmd, "xleave")) {
src->params.interleaved = 1;
} else if ((sel_option = CPS_GetSelectOption(cmd)) != 0) {
src->params.sel_options |= sel_option;
} else {
return 0;
}
@@ -197,6 +191,23 @@ CPS_ParseNTPSourceAdd(char *line, CPS_NTP_Source *src)
/* ================================================== */
int
CPS_GetSelectOption(char *option)
{
if (!strcasecmp(option, "noselect")) {
return SRC_SELECT_NOSELECT;
} else if (!strcasecmp(option, "prefer")) {
return SRC_SELECT_PREFER;
} else if (!strcasecmp(option, "require")) {
return SRC_SELECT_REQUIRE;
} else if (!strcasecmp(option, "trust")) {
return SRC_SELECT_TRUST;
}
return 0;
}
/* ================================================== */
int
CPS_ParseAllowDeny(char *line, int *all, IPAddr *ip, int *subnet_bits)
{
@@ -396,3 +407,19 @@ CPS_ParseKey(char *line, uint32_t *id, const char **type, char **key)
return 1;
}
/* ================================================== */
int
CPS_ParseRefid(char *line, uint32_t *ref_id)
{
int i;
for (i = *ref_id = 0; line[i] && !isspace((unsigned char)line[i]); i++) {
if (i >= 4)
return 0;
*ref_id |= (uint32_t)line[i] << (24 - i * 8);
}
return i;
}