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Initial implementation of NETCONF confirmed-commit

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This commit is contained in:
Phil Heller 2022-09-30 19:17:13 -06:00
parent 954e5d56fd
commit 284316b646
16 changed files with 1375 additions and 26 deletions
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81
lib/src/clixon_proto_client.c
View file

@ -83,6 +83,10 @@
#include "clixon_netconf_lib.h"
#include "clixon_proto_client.h"
#define PERSIST_ID_XML_FMT "<persist-id>%s</persist-id>"
#define PERSIST_XML_FMT "<persist>%s</persist>"
#define TIMEOUT_XML_FMT "<confirm-timeout>%u</confirm-timeout>"
/*! Connect to internal netconf socket
*/
int
@ -1266,7 +1270,12 @@ clicon_rpc_validate(clicon_handle h,
* @retval -1 Error and logged to syslog
*/
int
clicon_rpc_commit(clicon_handle h)
clicon_rpc_commit(clicon_handle h,
int confirmed,
int cancel,
uint32_t timeout,
char *persist,
char *persist_id)
{
int retval = -1;
struct clicon_msg *msg = NULL;
@ -1274,15 +1283,65 @@ clicon_rpc_commit(clicon_handle h)
cxobj *xerr;
char *username;
uint32_t session_id;
char *persist_id_xml = NULL;
char *persist_xml = NULL;
char *timeout_xml = NULL;
if (persist_id) {
if ((persist_id_xml = malloc(strlen(persist_id) + strlen(PERSIST_ID_XML_FMT) + 1)) == NULL) {
clicon_err(OE_UNIX, 0, "malloc: %s", strerror(errno));
}
sprintf(persist_id_xml, PERSIST_ID_XML_FMT, persist_id);
}
if (persist) {
if ((persist_xml = malloc(strlen(persist) + strlen(PERSIST_XML_FMT) + 1)) == NULL) {
clicon_err(OE_UNIX, 0, "malloc: %s", strerror(errno));
};
sprintf(persist_xml, PERSIST_XML_FMT, persist);
}
if (timeout > 0) {
/* timeout is a uint32_t, so max value is 2^32, a 10-digit number, we'll just always malloc for a string that
* may be that large rather than calculate the string length
*/
if ((timeout_xml = malloc(10 + 1 + strlen(TIMEOUT_XML_FMT))) == NULL) {
clicon_err(OE_UNIX, 0, "malloc: %s", strerror(errno));
};
sprintf(timeout_xml, TIMEOUT_XML_FMT, timeout);
}
if (session_id_check(h, &session_id) < 0)
goto done;
username = clicon_username_get(h);
if ((msg = clicon_msg_encode(session_id,
"<rpc xmlns=\"%s\" username=\"%s\" %s><commit/></rpc>",
NETCONF_BASE_NAMESPACE,
username?username:"",
NETCONF_MESSAGE_ID_ATTR)) == NULL)
if (cancel) {
msg = clicon_msg_encode(session_id,
"<rpc xmlns=\"%s\" username=\"%s\" %s><cancel-commit>%s</cancel-commit></rpc>",
NETCONF_BASE_NAMESPACE,
username ? username : "",
NETCONF_MESSAGE_ID_ATTR,
persist_id ? persist_id_xml : "");
} else if (confirmed) {
msg = clicon_msg_encode(session_id,
"<rpc xmlns=\"%s\" username=\"%s\" %s><commit><confirmed/>%s%s%s</commit></rpc>",
NETCONF_BASE_NAMESPACE,
username ? username : "",
NETCONF_MESSAGE_ID_ATTR,
timeout ? timeout_xml : "",
persist_id ? persist_id_xml : "",
persist ? persist_xml : "");
} else {
msg = clicon_msg_encode(session_id,
"<rpc xmlns=\"%s\" username=\"%s\" %s><commit>%s</commit></rpc>",
NETCONF_BASE_NAMESPACE,
username ? username : "",
NETCONF_MESSAGE_ID_ATTR,
persist ? persist_xml : "");
}
if (msg == NULL)
goto done;
if (clicon_rpc_msg(h, msg, &xret) < 0)
goto done;
@ -1296,6 +1355,12 @@ clicon_rpc_commit(clicon_handle h)
xml_free(xret);
if (msg)
free(msg);
if (persist_id_xml)
free(persist_id_xml);
if (persist_xml)
free(persist_xml);
if (timeout_xml)
free(timeout_xml);
return retval;
}
@ -1479,7 +1544,7 @@ clicon_rpc_restconf_debug(clicon_handle h,
clicon_err(OE_XML, 0, "rpc error"); /* XXX extract info from rpc-error */
goto done;
}
if ((retval = clicon_rpc_commit(h)) < 0)
if ((retval = clicon_rpc_commit(h, 0, 0, 0, NULL, NULL)) < 0)
goto done;
done:
if (msg)