diff options
Diffstat (limited to 'src/spfdnsip.c')
| -rw-r--r-- | src/spfdnsip.c | 103 |
1 files changed, 47 insertions, 56 deletions
diff --git a/src/spfdnsip.c b/src/spfdnsip.c index 9012f69..f2a802e 100644 --- a/src/spfdnsip.c +++ b/src/spfdnsip.c @@ -23,12 +23,11 @@ extern char ip6remote[16]; extern int flagip6; /** - @brief match_ip - compares IPv4/IPv6 addreses up to prefix length - @param input: ip_address1,prefix length, ip_address2 - @return 1 ok; 0 failure - */ - + @brief match_ip + compares IPv4/IPv6 addreses up to prefix length + @param input: ip_address1,prefix length, ip_address2 + @return 1 ok; 0 failure +*/ int match_ip4(unsigned char ip1[4], int prefix, char ip2[4]) { stralloc iptest1 = {0}; @@ -58,12 +57,11 @@ int match_ip6(unsigned char ip1[16], int prefix, char ip2[16]) } /** - @brief get_prefix - return integer value of prefix length - @param input: pointer to prefix - @return (int) length of prefix - */ - + @brief get_prefix + return integer value of prefix length + @param input: pointer to prefix + @return (int) length of prefix +*/ int get_prefix(char *prefix) { unsigned long r; @@ -85,13 +83,12 @@ int get_prefix(char *prefix) /* DNS Record: -------------------------------------- Fetch multiple SPF TXT RRs */ /** - @brief spf_records - get TXT records for domain and extract SPF information - @param input: pointer stralloc domain - output: pointer to stralloc spf records - @return SPF_OK, SPF_NONE; SPF_MULTIRR, SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_records + get TXT records for domain and extract SPF information + @param input: pointer stralloc domain + output: pointer to stralloc spf records + @return SPF_OK, SPF_NONE; SPF_MULTIRR, SPF_DNSSOFT, SPF_NOMEM +*/ int spf_records(stralloc *spfrec, stralloc *domain) { static stralloc out = {0}; @@ -138,12 +135,11 @@ int spf_records(stralloc *spfrec, stralloc *domain) /* Mechanisms: -------------------------------------- Lookup functions */ /** - @brief spf_a (a; a:fqdns; a:fqdns/56) - compares A + AAAA records for SPF info and client host - @param input: pointer to spfspecification, pointer to prefix - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_a (a; a:fqdns; a:fqdns/56) + compares A + AAAA records for SPF info and client host + @param input: pointer to spfspecification, pointer to prefix + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_a(char *spfspec, char *prefix) { stralloc sa = {0}; @@ -183,12 +179,11 @@ int spf_a(char *spfspec, char *prefix) } /** - @brief spf_mx (mx; mx:domain; mx:domain/24) - compares MX records for SPF info and client host - @param input: pointer to spfspecification, pointer to prefix - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_mx (mx; mx:domain; mx:domain/24) + compares MX records for SPF info and client host + @param input: pointer to spfspecification, pointer to prefix + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_mx(char *spfspec, char *prefix) { stralloc sa = {0}; @@ -224,12 +219,11 @@ int spf_mx(char *spfspec, char *prefix) } /** - @brief spf_ptr (ptr; ptr:fqdn) - compares PTR records from SPF info and client host - @param input: pointer to spfspecification; prefix not used - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_ptr (ptr; ptr:fqdn) + compares PTR records from SPF info and client host + @param input: pointer to spfspecification; prefix not used + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_ptr(char *spfspec, char *prefix) { stralloc fqdn = {0}; @@ -255,7 +249,7 @@ int spf_ptr(char *spfspec, char *prefix) return SPF_OK; } - /* ok, either it's the first test or it's a very weired setup + /* ok, either it's the first test or it's a very weired setup Assumptions: ip -> inverse DNS name (only one!) inverse DNS name -> (same) ip (only one!) @@ -351,12 +345,11 @@ int spf_ptr(char *spfspec, char *prefix) } /** - @brief spf_ip4 (ip4; ip4:fqdn; ip4:fqdn/24) - compares A records for SPF info and client host - @param input: pointer to spfspecification, pointer to prefix - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_ip4 (ip4; ip4:fqdn; ip4:fqdn/24) + compares A records for SPF info and client host + @param input: pointer to spfspecification, pointer to prefix + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_ip4(char *spfspec, char *prefix) { char spfip[4]; @@ -374,12 +367,11 @@ int spf_ip4(char *spfspec, char *prefix) } /** - @brief spf_ip6 (ip6; ip6:fqdn; ip6:fqdn/56) - compares AAAA records for SPF info and client host - @param input: pointer to spfspecification, pointer to prefix - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_ip6 (ip6; ip6:fqdn; ip6:fqdn/56) + compares AAAA records for SPF info and client host + @param input: pointer to spfspecification, pointer to prefix + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_ip6(char *spfspec, char *prefix) { char spfip[16]; @@ -397,12 +389,11 @@ int spf_ip6(char *spfspec, char *prefix) } /** - @brief spf_exists (exists; exists:fqdn) - simply looks for a A records only for SPF info and client host - @param input: pointer to spfspecification, prefix not used - @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM - */ - + @brief spf_exists (exists; exists:fqdn) + simply looks for a A records only for SPF info and client host + @param input: pointer to spfspecification, prefix not used + @return SPF_OK, SPF_NONE; SPF_DNSSOFT, SPF_NOMEM +*/ int spf_exists(char *spfspec, char *prefix) { stralloc sa = {0}; |