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Fixed memory leak in new candidate_validate function

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Added error returns for clixon-lib process rpc empty returns
This commit is contained in:
Olof hagsand 2021-06-23 10:50:47 +02:00
parent cb469a2bc7
commit ba45d6d2a1
3 changed files with 57 additions and 45 deletions
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15
apps/backend/backend_commit.c
View file

@ -612,20 +612,27 @@ candidate_validate(clicon_handle h,
* use clicon_err. */
if (xret && clicon_xml2cbuf(cbret, xret, 0, 0, -1) < 0)
goto done;
plugin_transaction_abort_all(h, td);
if (!cbuf_len(cbret) &&
netconf_operation_failed(cbret, "application", clicon_err_reason)< 0)
goto done;
goto fail;
}
if (xmldb_get0_clear(h, td->td_src) < 0 ||
xmldb_get0_clear(h, td->td_target) < 0){
plugin_transaction_abort_all(h, td);
xmldb_get0_clear(h, td->td_target) < 0)
goto done;
}
plugin_transaction_end_all(h, td);
retval = 1;
done:
if (xret)
xml_free(xret);
if (td){
if (retval < 1)
plugin_transaction_abort_all(h, td);
xmldb_get0_free(h, &td->td_target);
xmldb_get0_free(h, &td->td_src);
transaction_free(td);
}
return retval;
fail:
retval = 0;

6
apps/backend/backend_plugin_restconf.c
View file

@ -270,11 +270,11 @@ restconf_pseudo_process_control(clicon_handle h)
* see restconf_pseudo_set_log which sets flag when process starts
*/
argv[i++] = "-D";
argv[i++] = strdup("0");
argv[i++] = "0";
argv[i++] = "-l";
argv[i++] = strdup("s"); /* There is also log-destination in clixon-restconf.yang */
argv[i++] = "s"; /* There is also log-destination in clixon-restconf.yang */
argv[i++] = "-R";
argv[i++] = strdup("");
argv[i++] = "";
argv[i++] = NULL;
assert(i==nr);
if (clixon_process_register(h, RESTCONF_PROCESS,

81
lib/src/clixon_proc.c
View file

@ -682,48 +682,53 @@ clixon_process_status(clicon_handle h,
int run;
int i;
char timestr[28];
int match = 0;
if (_proc_entry_list == NULL)
goto ok;
pe = _proc_entry_list;
do {
if (strcmp(pe->pe_name, name) == 0){
/* Check if running */
run = 0;
if (pe->pe_pid && proc_op_run(pe->pe_pid, &run) < 0)
goto done;
cprintf(cbret, "<rpc-reply xmlns=\"%s\"><active xmlns=\"%s\">%s</active>",
NETCONF_BASE_NAMESPACE, CLIXON_LIB_NS, run?"true":"false");
if (pe->pe_description)
cprintf(cbret, "<description xmlns=\"%s\">%s</description>", CLIXON_LIB_NS, pe->pe_description);
cprintf(cbret, "<command xmlns=\"%s\">", CLIXON_LIB_NS);
/* the command may include any data, including XML (such as restconf -R command) and
therefore needs CDATA encoding */
cprintf(cbret, "<![CDATA[");
for (i=0; i<pe->pe_argc-1; i++){
if (i)
cprintf(cbret, " ");
cprintf(cbret, "%s", pe->pe_argv[i]);
}
cprintf(cbret, "]]>");
cprintf(cbret, "</command>");
cprintf(cbret, "<status xmlns=\"%s\">%s</status>", CLIXON_LIB_NS,
clicon_int2str(proc_state_map, pe->pe_state));
if (timerisset(&pe->pe_starttime)){
if (time2str(pe->pe_starttime, timestr, sizeof(timestr)) < 0){
clicon_err(OE_UNIX, errno, "time2str");
if (_proc_entry_list != NULL){
pe = _proc_entry_list;
do {
if (strcmp(pe->pe_name, name) == 0){
/* Check if running */
run = 0;
if (pe->pe_pid && proc_op_run(pe->pe_pid, &run) < 0)
goto done;
cprintf(cbret, "<rpc-reply xmlns=\"%s\"><active xmlns=\"%s\">%s</active>",
NETCONF_BASE_NAMESPACE, CLIXON_LIB_NS, run?"true":"false");
if (pe->pe_description)
cprintf(cbret, "<description xmlns=\"%s\">%s</description>", CLIXON_LIB_NS, pe->pe_description);
cprintf(cbret, "<command xmlns=\"%s\">", CLIXON_LIB_NS);
/* the command may include any data, including XML (such as restconf -R command) and
therefore needs CDATA encoding */
cprintf(cbret, "<![CDATA[");
for (i=0; i<pe->pe_argc-1; i++){
if (i)
cprintf(cbret, " ");
cprintf(cbret, "%s", pe->pe_argv[i]);
}
cprintf(cbret, "<starttime xmlns=\"%s\">%s</starttime>", CLIXON_LIB_NS, timestr);
cprintf(cbret, "]]>");
cprintf(cbret, "</command>");
cprintf(cbret, "<status xmlns=\"%s\">%s</status>", CLIXON_LIB_NS,
clicon_int2str(proc_state_map, pe->pe_state));
if (timerisset(&pe->pe_starttime)){
if (time2str(pe->pe_starttime, timestr, sizeof(timestr)) < 0){
clicon_err(OE_UNIX, errno, "time2str");
goto done;
}
cprintf(cbret, "<starttime xmlns=\"%s\">%s</starttime>", CLIXON_LIB_NS, timestr);
}
if (pe->pe_pid)
cprintf(cbret, "<pid xmlns=\"%s\">%u</pid>", CLIXON_LIB_NS, pe->pe_pid);
cprintf(cbret, "</rpc-reply>");
match++;
break; /* hit break here */
}
if (pe->pe_pid)
cprintf(cbret, "<pid xmlns=\"%s\">%u</pid>", CLIXON_LIB_NS, pe->pe_pid);
cprintf(cbret, "</rpc-reply>");
break; /* hit break here */
}
pe = NEXTQ(process_entry_t *, pe);
} while (pe != _proc_entry_list);
ok:
pe = NEXTQ(process_entry_t *, pe);
} while (pe != _proc_entry_list);
}
if (!match){ /* No match, return error */
if (netconf_unknown_element(cbret, "application", (char*)name, "Process service is not known") < 0)
goto done;
}
retval = 0;
done:
clicon_debug(1, "%s retval:%d", __FUNCTION__, retval);