repmgr: escape parameter values in primary_conninfo, if required

Addresses GitHub #253.
This commit is contained in:
Ian Barwick
2016-12-21 17:07:59 +09:00
parent 062af91d36
commit 666e71a589
6 changed files with 153 additions and 7 deletions

View File

@@ -57,13 +57,19 @@
#include "storage/fd.h" /* for PG_TEMP_FILE_PREFIX */
#include "log.h"
#include "config.h"
#include "check_dir.h"
#include "strutil.h"
#include "version.h"
#if (PG_VERSION_NUM < 90600)
#include "escape.h"
#else
#include "fe_utils/string_utils.h"
#include "postgres_fe.h"
#endif
#ifndef RECOVERY_COMMAND_FILE
#define RECOVERY_COMMAND_FILE "recovery.conf"
#endif
@@ -6611,6 +6617,9 @@ do_help(void)
/*
* Creates a recovery.conf file for a standby
*
* A database connection pointer is required for escaping primary_conninfo
* parameters. When cloning from Barman and --no-upstream-conne ) this might not be
*/
static bool
create_recovery_file(const char *data_dir, t_conninfo_param_list *recovery_conninfo)
@@ -6650,8 +6659,10 @@ create_recovery_file(const char *data_dir, t_conninfo_param_list *recovery_conni
*/
if (strlen(runtime_options.upstream_conninfo))
{
char *escaped = escape_recovery_conf_value(runtime_options.upstream_conninfo);
maxlen_snprintf(line, "primary_conninfo = '%s'\n",
runtime_options.upstream_conninfo);
escaped);
free(escaped);
}
/*
* otherwise use the conninfo inferred from the upstream connection
@@ -6732,6 +6743,7 @@ write_primary_conninfo(char *line, t_conninfo_param_list *param_list)
PQExpBufferData conninfo_buf;
bool application_name_provided = false;
int c;
char *escaped;
initPQExpBuffer(&conninfo_buf);
@@ -6755,20 +6767,28 @@ write_primary_conninfo(char *line, t_conninfo_param_list *param_list)
if (strcmp(param_list->keywords[c], "application_name") == 0)
application_name_provided = true;
/* XXX escape option->values */
appendPQExpBuffer(&conninfo_buf, "%s=%s", param_list->keywords[c], param_list->values[c]);
appendPQExpBuffer(&conninfo_buf, "%s=", param_list->keywords[c]);
appendConnStrVal(&conninfo_buf, param_list->values[c]);
}
/* `application_name` not provided - default to repmgr node name */
if (application_name_provided == false)
{
if (strlen(options.node_name))
appendPQExpBuffer(&conninfo_buf, " application_name=%s", options.node_name);
{
appendPQExpBuffer(&conninfo_buf, " application_name=");
appendConnStrVal(&conninfo_buf, options.node_name);
}
else
{
appendPQExpBuffer(&conninfo_buf, " application_name=repmgr");
}
}
escaped = escape_recovery_conf_value(conninfo_buf.data);
maxlen_snprintf(line, "primary_conninfo = '%s'\n", conninfo_buf.data);
maxlen_snprintf(line, "primary_conninfo = '%s'\n", escaped);
free(escaped);
termPQExpBuffer(&conninfo_buf);
}