1 #ifndef HOSTFILE_H 2 #define HOSTFILE_H 3 4 /* 5 * Checks whether the given host is already in the list of our known hosts. 6 * Returns HOST_OK if the host is known and has the specified key, HOST_NEW 7 * if the host is not known, and HOST_CHANGED if the host is known but used 8 * to have a different host key. The host must be in all lowercase. 9 */ 10 typedef enum { 11 HOST_OK, HOST_NEW, HOST_CHANGED 12 } HostStatus; 13 HostStatus 14 check_host_in_hostfile(const char *filename, const char *host, Key *key, Key *found); 15 16 /* 17 * Appends an entry to the host file. Returns false if the entry could not 18 * be appended. 19 */ 20 int add_host_to_hostfile(const char *filename, const char *host, Key *key); 21 22 #endif 23