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Add spamfilter::rule (preconditions), add context to crule parser,

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and add the first functions: online_time() and reputation().

The more interesting stuff will follow later...
This commit is contained in:
Bram Matthys
2023-07-06 15:43:12 +02:00
parent 1e572e25b9
commit 6bbcdfd1b3
11 changed files with 226 additions and 109 deletions
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include/struct.h
+34 -26
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@@ -855,6 +855,7 @@ struct LoopStruct {
typedef enum {
MATCH_SIMPLE=1, /**< Simple pattern with * and ? */
MATCH_PCRE_REGEX=2, /**< PCRE2 Perl-like regex (new) */
MATCH_NONE=3, /**< No matching at all (rule-based) */
} MatchType;
/** Match struct, which allows various matching styles, see MATCH_* */
@@ -1063,6 +1064,37 @@ struct Secret {
SecretCache *cache;
};
/* CRULE stuff */
#define CRULE_ALL 0
#define CRULE_AUTO 1
/* some constants and shared data types */
#define CR_MAXARGLEN 80 /**< Maximum arg length (must be > HOSTLEN) */
#define CR_MAXARGS 3 /**< Maximum number of args for a rule */
/* context when running a crule */
typedef struct crule_context crule_context;
struct crule_context
{
Client *client;
};
/** Evaluation function for a connection rule. */
typedef int (*crule_funcptr) (crule_context *context, int, void **);
/** CRULE - Node in a connection rule tree. */
struct CRuleNode {
crule_funcptr funcptr; /**< Evaluation function for this node. */
int numargs; /**< Number of arguments. */
void *arg[CR_MAXARGS]; /**< Array of arguments. For operators, each arg
is a tree element; for functions, each arg is
a string. */
int func_test_type; /* for >, < and == */
int func_test_value; /* integer value to compare against */
};
typedef struct CRuleNode CRuleNode;
typedef struct CRuleNode* CRuleNodePtr;
/* tkl:
* TKL_KILL|TKL_GLOBAL = Global K-Line (GLINE)
@@ -1176,6 +1208,8 @@ struct Spamfilter {
unsigned short target;
BanAction *action; /**< Ban action */
Match *match; /**< Spamfilter matcher */
CRuleNode *rule; /**< parsed crule */
char *prettyrule; /**< human printable version */
char *tkl_reason; /**< Reason to use for bans placed by this spamfilter, escaped by unreal_encodespace(). */
time_t tkl_duration; /**< Duration of bans placed by this spamfilter */
};
@@ -1529,32 +1563,6 @@ struct AuthConfig {
#define crypt DES_crypt
#endif
/* CRULE stuff */
#define CRULE_ALL 0
#define CRULE_AUTO 1
/* some constants and shared data types */
#define CR_MAXARGLEN 80 /**< Maximum arg length (must be > HOSTLEN) */
#define CR_MAXARGS 3 /**< Maximum number of args for a rule */
/** Evaluation function for a connection rule. */
typedef int (*crule_funcptr) (int, void **);
/** CRULE - Node in a connection rule tree. */
struct CRuleNode {
crule_funcptr funcptr; /**< Evaluation function for this node. */
int numargs; /**< Number of arguments. */
void *arg[CR_MAXARGS]; /**< Array of arguments. For operators, each arg
is a tree element; for functions, each arg is
a string. */
int func_test_type; /* for >, < and == */
int func_test_value; /* integer value to compare against */
};
typedef struct CRuleNode CRuleNode;
typedef struct CRuleNode* CRuleNodePtr;
/*
* conf2 stuff -stskeeps
*/