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confd: add support for syslog server configuration

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2024-08-26 20:54:49 +02:00
parent cfd4108bb7
commit 203896dc49
1 changed files with 47 additions and 0 deletions
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src/confd/src/ietf-syslog.c
+47
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@@ -10,6 +10,7 @@
#define XPATH_FILE_ XPATH_BASE_"/actions/file/log-file/name"
#define XPATH_REMOTE_ XPATH_BASE_"/actions/remote/destination/name"
#define XPATH_ROTATE_ XPATH_BASE_"/infix-syslog:file-rotation"
#define XPATH_SERVER_ XPATH_BASE_"/infix-syslog:server"
#define SYSLOG_D_ "/etc/syslog.d"
struct addr {
@@ -283,6 +284,51 @@ static int rotate_change(sr_session_ctx_t *session, uint32_t sub_id, const char
return SR_ERR_OK;
}
static int server_change(sr_session_ctx_t *session, uint32_t sub_id, const char *module,
const char *xpath, sr_event_t event, unsigned request_id, void *priv)
{
const char *path = "/etc/syslog.d/confd-server.conf";
sr_val_t *list = NULL;
size_t count;
FILE *fp;
if (SR_EV_DONE != event)
return SR_ERR_OK;
if (!srx_enabled(session, "%s/enabled", xpath)) {
remove(path);
goto done;
}
fp = fopen(path, "w");
if (!fp) {
ERRNO("Failed opening %s", path);
return SR_ERR_SYS;
}
/* Allow listening on port 514, or custom listen below */
fprintf(fp, "secure_mode 0\n");
if (!srx_get_items(session, &list, &count, "%s/listen/udp", xpath)) {
for (size_t i = 0; i < count; ++i) {
sr_val_t *entry = &list[i];
char *address, *port;
address = srx_get_str(session, "%s/address", entry->xpath);
port = srx_get_str(session, "%s/port", entry->xpath);
/* Accepted formats: address, :port, address:port */
fprintf(fp, "listen %s%s%s\n", address ?: "", port ? ":" : "", port ?: "");
}
}
fclose(fp);
done:
systemf("initctl -nbq touch sysklogd");
return SR_ERR_OK;
}
int ietf_syslog_init(struct confd *confd)
{
int rc = SR_ERR_SYS;
@@ -293,6 +339,7 @@ int ietf_syslog_init(struct confd *confd)
REGISTER_CHANGE(confd->session, "ietf-syslog", XPATH_FILE_, 0, file_change, confd, &confd->sub);
REGISTER_CHANGE(confd->session, "ietf-syslog", XPATH_REMOTE_, 0, remote_change, confd, &confd->sub);
REGISTER_CHANGE(confd->session, "ietf-syslog", XPATH_ROTATE_, 0, rotate_change, confd, &confd->sub);
REGISTER_CHANGE(confd->session, "ietf-syslog", XPATH_SERVER_, 0, server_change, confd, &confd->sub);
return SR_ERR_OK;
fail: