/* $Id: lukemftpd.h,v 1.18 2002/03/14 06:02:24 lukem Exp $ */ #define FTPD_VERSION "lukemftpd 1.2 beta 1" #include "config.h" #include #include #include #include #include #include #if HAVE_SYS_SYSMACROS_H # include #endif #include #include #include #if HAVE_FTP_NAMES # include #else # include "arpaftp.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_DIRENT_H # include #else # define dirent direct # if HAVE_SYS_NDIR_H # include # endif # if HAVE_SYS_DIR_H # include # endif # if HAVE_NDIR_H # include # endif #endif #if TIME_WITH_SYS_TIME # include # include #else # if HAVE_SYS_TIME_H # include # else # include # endif #endif #if HAVE_ERR_H # include #endif #if HAVE_WORKING_GLOB # include #else # include "ftpglob.h" #endif #if HAVE_PATHS_H # include #endif #ifndef _PATH_BSHELL #define _PATH_BSHELL "/bin/sh" #endif #ifndef _PATH_CSHELL #define _PATH_CSHELL "/bin/csh" #endif #ifndef _PATH_SHELLS #define _PATH_SHELLS "/etc/shells" #endif #ifndef _PATH_DEVNULL #define _PATH_DEVNULL "/dev/null" #endif #ifndef _PATH_NOLOGIN #define _PATH_NOLOGIN "/etc/nologin" #endif #ifndef FTPD_LOGTYPE # ifdef LOG_FTP # define FTPD_LOGTYPE LOG_FTP # else # define FTPD_LOGTYPE LOG_DAEMON # endif #endif #ifndef LOG_AUTHPRIV # ifdef LOG_AUTH # define LOG_AUTHPRIV LOG_AUTH # else # define LOG_AUTHPRIV LOG_DAEMON # endif #endif typedef struct _stringlist { char **sl_str; size_t sl_max; size_t sl_cur; } StringList; StringList *sl_init(void); int sl_add(StringList *, char *); void sl_free(StringList *, int); char *sl_find(StringList *, char *); #if HAVE_FTS_H # include #else # include "ftpfts.h" #endif #if HAVE_UTIL_H # include #endif #if HAVE_LIBUTIL_H # include #endif #if ! HAVE_IN_PORT_T typedef unsigned short in_port_t; #endif #if ! HAVE_SOCKLEN_T typedef unsigned int socklen_t; #endif #if HAVE_AF_INET6 && HAVE_SOCKADDR_IN6 # define INET6 #endif #if ! HAVE_RFC2553_NETDB /* RFC 2553 */ #undef EAI_ADDRFAMILY #define EAI_ADDRFAMILY 1 /* address family for hostname not supported */ #undef EAI_AGAIN #define EAI_AGAIN 2 /* temporary failure in name resolution */ #undef EAI_BADFLAGS #define EAI_BADFLAGS 3 /* invalid value for ai_flags */ #undef EAI_FAIL #define EAI_FAIL 4 /* non-recoverable failure in name resolution */ #undef EAI_FAMILY #define EAI_FAMILY 5 /* ai_family not supported */ #undef EAI_MEMORY #define EAI_MEMORY 6 /* memory allocation failure */ #undef EAI_NODATA #define EAI_NODATA 7 /* no address associated with hostname */ #undef EAI_NONAME #define EAI_NONAME 8 /* hostname nor servname provided, or not known */ #undef EAI_SERVICE #define EAI_SERVICE 9 /* servname not supported for ai_socktype */ #undef EAI_SOCKTYPE #define EAI_SOCKTYPE 10 /* ai_socktype not supported */ #undef EAI_SYSTEM #define EAI_SYSTEM 11 /* system error returned in errno */ /* KAME extensions? */ #undef EAI_BADHINTS #define EAI_BADHINTS 12 #undef EAI_PROTOCOL #define EAI_PROTOCOL 13 #undef EAI_MAX #define EAI_MAX 14 /* RFC 2553 */ #undef NI_MAXHOST #define NI_MAXHOST 1025 #undef NI_MAXSERV #define NI_MAXSERV 32 #undef NI_NOFQDN #define NI_NOFQDN 0x00000001 #undef NI_NUMERICHOST #define NI_NUMERICHOST 0x00000002 #undef NI_NAMEREQD #define NI_NAMEREQD 0x00000004 #undef NI_NUMERICSERV #define NI_NUMERICSERV 0x00000008 #undef NI_DGRAM #define NI_DGRAM 0x00000010 /* RFC 2553 */ #undef AI_PASSIVE #define AI_PASSIVE 0x00000001 /* get address to use bind() */ #undef AI_CANONNAME #define AI_CANONNAME 0x00000002 /* fill ai_canonname */ /* KAME extensions ? */ #undef AI_NUMERICHOST #define AI_NUMERICHOST 0x00000004 /* prevent name resolution */ #undef AI_MASK #define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST) /* RFC 2553 */ #undef AI_ALL #define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */ #undef AI_V4MAPPED_CFG #define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */ #undef AI_ADDRCONFIG #define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */ #undef AI_V4MAPPED #define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */ #endif /* ! HAVE_RFC2553_NETDB */ #if ! HAVE_RFC2553_NETDB && ! HAVE_ADDRINFO struct addrinfo { int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */ int ai_family; /* PF_xxx */ int ai_socktype; /* SOCK_xxx */ int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */ size_t ai_addrlen; /* length of ai_addr */ char *ai_canonname; /* canonical name for hostname */ struct sockaddr *ai_addr; /* binary address */ struct addrinfo *ai_next; /* next structure in linked list */ }; int getaddrinfo(const char *, const char *, const struct addrinfo *, struct addrinfo **); int getnameinfo(const struct sockaddr *, socklen_t, char *, size_t, char *, size_t, int); void freeaddrinfo(struct addrinfo *); char *gai_strerror(int); #endif /* ! HAVE_RFC2553_NETDB && ! HAVE_ADDRINFO */ #if ! HAVE_D_NAMLEN # define DIRENT_MISSING_D_NAMLEN #endif #if ! HAVE_CRYPT_D char *crypt(const char *, const char *); #endif #if ! HAVE_FCLOSE_D int fclose(FILE *); #endif #if ! HAVE_OPTARG_D extern char *optarg; #endif #if ! HAVE_OPTIND_D extern int optind; #endif #if ! HAVE_PCLOSE_D int pclose(FILE *); #endif #if ! HAVE_ERR void err(int, const char *, ...); void errx(int, const char *, ...); void warn(const char *, ...); void warnx(const char *, ...); #endif #if ! HAVE_FGETLN char *fgetln(FILE *, size_t *); #endif #if ! HAVE_FPARSELN # define FPARSELN_UNESCESC 0x01 # define FPARSELN_UNESCCONT 0x02 # define FPARSELN_UNESCCOMM 0x04 # define FPARSELN_UNESCREST 0x08 # define FPARSELN_UNESCALL 0x0f char *fparseln(FILE *, size_t *, size_t *, const char[3], int); #endif #if ! HAVE_GETUSERSHELL || ! HAVE_GETUSERSHELL_D char *getusershell(void); void setusershell(void); void endusershell(void); #endif #if ! HAVE_INET_NTOP const char *inet_ntop(int, const void *, char *, size_t); #endif #if ! HAVE_INET_PTON int inet_pton(int, const char *, void *); #endif #if ! HAVE_MKSTEMP int mkstemp(const char *); #endif #if ! HAVE_SNPRINTF int snprintf(char *, size_t, const char *, ...); #endif #if ! HAVE_STRDUP char *strdup(const char *); #endif #if ! HAVE_STRERROR char *strerror(int); #endif #if HAVE_QUAD_SUPPORT # if ! HAVE_STRTOLL && HAVE_LONG_LONG long long strtoll(const char *, char **, int); # if ! defined(QUAD_MIN) # define QUAD_MIN (-0x7fffffffffffffffL-1) # endif # if ! defined(QUAD_MAX) # define QUAD_MAX (0x7fffffffffffffffL) # endif # endif #else /* ! HAVE_QUAD_SUPPORT */ # define NO_LONG_LONG 1 #endif /* ! HAVE_QUAD_SUPPORT */ #if ! HAVE_STRLCAT size_t strlcat(char *, const char *, size_t); #endif #if ! HAVE_STRLCPY size_t strlcpy(char *, const char *, size_t); #endif #if ! HAVE_STRMODE void strmode(mode_t, char *); #endif #if ! HAVE_STRSEP char *strsep(char **, const char *); #endif #if ! HAVE_USER_FROM_UID const char *user_from_uid(uid_t, int); const char *group_from_gid(gid_t, int); #endif #if ! HAVE_VSYSLOG void vsyslog(int level, const char *, va_list); #endif #if ! defined(MIN) # define MIN(a, b) ((a) < (b) ? (a) : (b)) #endif #if ! defined(MAX) # define MAX(a, b) ((a) < (b) ? (b) : (a)) #endif #if ! defined(timersub) # define timersub(tvp, uvp, vvp) \ do { \ (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ if ((vvp)->tv_usec < 0) { \ (vvp)->tv_sec--; \ (vvp)->tv_usec += 1000000; \ } \ } while (0) #endif #if ! defined(S_ISLNK) # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) #endif #define DAYSPERNYEAR 365 #define SECSPERDAY 86400 #define TM_YEAR_BASE 1900