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Add utility function validate_conninfo_string()

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This commit is contained in:
Ian Barwick
2020-05-05 11:15:33 +09:00
parent 5ee4540640
commit be8e5b45fa
2 changed files with 27 additions and 1 deletions
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27
dbutils.c
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@@ -705,10 +705,35 @@ param_get(t_conninfo_param_list *param_list, const char *param)
}
/*
* Validate a conninfo string by attempting to parse it.
*
* "errmsg": passed to PQconninfoParse(), may be NULL
*
* NOTE: PQconninfoParse() verifies the string format and checks for
* valid options but does not sanity check values.
*/
bool
validate_conninfo_string(const char *conninfo_str, char **errmsg)
{
PQconninfoOption *connOptions = NULL;
connOptions = PQconninfoParse(conninfo_str, errmsg);
if (connOptions == NULL)
return false;
return true;
}
/*
* Parse a conninfo string into a t_conninfo_param_list
*
* See conn_to_param_list() to do the same for a PGconn
* See conn_to_param_list() to do the same for a PGconn.
*
* "errmsg": passed to PQconninfoParse(), may be NULL
*
* "ignore_local_params": ignores those parameters specific
* to a local installation, i.e. when parsing an upstream

1
dbutils.h
View File

@@ -413,6 +413,7 @@ void conn_to_param_list(PGconn *conn, t_conninfo_param_list *param_list);
void param_set(t_conninfo_param_list *param_list, const char *param, const char *value);
void param_set_ine(t_conninfo_param_list *param_list, const char *param, const char *value);
char *param_get(t_conninfo_param_list *param_list, const char *param);
bool validate_conninfo_string(const char *conninfo_str, char **errmsg);
bool parse_conninfo_string(const char *conninfo_str, t_conninfo_param_list *param_list, char **errmsg, bool ignore_local_params);
char *param_list_to_string(t_conninfo_param_list *param_list);
char *normalize_conninfo_string(const char *conninfo_str);