antispam.h

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#ifndef ANTISPAM_H
#define ANTISPAM_H

#include <sys/types.h>

/* qsmtpd/antispam.c */

extern void dotip6(char *);
extern int check_rbl(char *const *, char **) __attribute__ ((nonnull (1)));
extern void tarpit(void);
extern int domainmatch(const char *fqdn, const size_t len, const char **list);
extern int lookupipbl(int);

/* qsmtpd/spf.c */

extern int check_host(const char *);
extern int spfreceived(int, const int);

enum spf_eval_result {
        SPF_NONE = 0,   
        SPF_PASS = 1,   
        SPF_NEUTRAL = 2,        
        SPF_SOFTFAIL = 3,       
        SPF_FAIL = 4,   
        SPF_PERMERROR = 5,      
        SPF_TEMPERROR = 7,      
        SPF_DNS_HARD_ERROR = 8, 
        SPF_IGNORE = 15 
};

#define SPF_IS_FAILURE(x) (((x) == SPF_FAIL) || ((x) == SPF_PERMERROR))

#endif