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25 #ifdef HAVE_INTTYPES_H
42 return "Out of memory";
46 return "Could not find a valid SPF record";
50 return "Syntax error";
54 return "Modifiers can not have prefixes";
58 return "Invalid character found";
62 return "Unknown mechanism found";
66 return "Invalid option found";
70 return "Invalid CIDR length";
74 return "Required option is missing";
78 return "Internal programming error";
82 return "Invalid %-escape character";
86 return "Invalid macro variable";
90 return "Subdomain truncation depth too large";
94 return "Invalid delimiter character";
98 return "Option string too long";
102 return "Too many mechanisms";
106 return "Too many modifiers";
110 return "Mechanisms used too many DNS lookups";
114 return "Invalid IPv4 address literal";
118 return "Invalid IPv6 address literal";
122 return "Invalid mechanism prefix";
126 return "SPF result is \"unknown\"";
130 return "Uninitialized variable";
134 return "Modifier not found";
138 return "Not configured";
142 return "DNS lookup failure";
146 return "Invalid hostname (possibly an IP address?)";
150 return "Hostname has a missing or invalid TLD";
154 return "Mechanisms found after the \"all:\" mechanism will be ignored";
158 return "include: mechanism returned 'none'";
162 return "include: or redirect= caused unlimited recursion";
166 return "Multiple SPF or TXT records for domain.";
170 return "Unknown SPF error code";