/* $NetBSD: tnftpd.h,v 1.31 2008/09/21 16:35:24 lukem Exp $ */ #define FTPD_VERSION PACKAGE_STRING #include "config.h" #include #include #include #if defined(HAVE_SYS_TYPES_H) # include #endif #if defined(STDC_HEADERS) # include # include # include #endif #if defined(HAVE_UNISTD_H) # include #endif #if defined(HAVE_POLL_H) # include #elif defined(HAVE_SYS_POLL_H) # include #endif #if defined(HAVE_SYS_SOCKET_H) # include #endif #if defined(HAVE_NETINET_IN_H) # include #endif #if defined(HAVE_NETINET_IN_SYSTM_H) # include #endif #if defined(HAVE_NETINET_IP_H) # include #endif #if defined(HAVE_NETDB_H) # if HAVE_DECL_AI_NUMERICHOST # include # else /* !HAVE_DECL_AI_NUMERICHOST */ # define getaddrinfo non_rfc2553_getaddrinfo # include # undef getaddrinfo # endif /* !HAVE_DECL_AI_NUMERICHOST */ #endif #if defined(HAVE_ARPA_INET_H) # include #endif #if defined(HAVE_DIRENT_H) # include #else # define dirent direct # if defined(HAVE_SYS_NDIR_H) # include # endif # if defined(HAVE_SYS_DIR_H) # include # endif # if defined(HAVE_NDIR_H) # include # endif #endif #if defined(HAVE_SYS_IOCTL_H) # include #endif #if defined(HAVE_SYS_MMAN_H) # include #endif #if defined(HAVE_SYS_PARAM_H) # include #endif #if defined(HAVE_SYS_STAT_H) # include #endif #if defined(HAVE_SYS_SYSLIMITS_H) # include #endif #if defined(HAVE_SYS_SYSMACROS_H) # include #endif #if defined(HAVE_SYS_WAIT_H) # include #endif /* Always use our arpa/ftp.h; it's guaranteed to have FTPNAMES */ #include "arpa_ftp.h" #if defined(HAVE_FCNTL_H) # include #endif #if defined(HAVE_GRP_H) # include #endif #if defined(HAVE_LIMITS_H) # include #endif #if defined(HAVE_LOCALE_H) # include #endif #if defined(HAVE_PWD_H) # include #endif #if defined(HAVE_SETJMP_H) # include #endif #if defined(HAVE_SIGNAL_H) # include #endif #if defined(HAVE_STDDEF_H) # include #endif #if defined(HAVE_SYSLOG_H) # include #endif #if defined(HAVE_TERMIOS_H) # include #endif #if defined(HAVE_UTMP_H) # include #endif #if defined(HAVE_POLL) /* we use poll */ #elif defined(HAVE_SELECT) /* we use select */ #else /* !defined(HAVE_POLL) && !defined(HAVE_SELECT) */ # error "no poll() or select() found" #endif #if !defined(POLLIN) # define POLLIN 0x0001 #endif #if !defined(POLLOUT) # define POLLOUT 0x0004 #endif #if !defined(POLLRDNORM) # define POLLRDNORM 0x0040 #endif #if !defined(POLLWRNORM) # define POLLWRNORM POLLOUT #endif #if !defined(POLLRDBAND) # define POLLRDBAND 0x0080 #endif #if !defined(INFTIM) # define INFTIM -1 #endif #if !defined(HAVE_STRUCT_POLLFD) struct pollfd { int fd; short events; short revents; }; #endif #if defined(TIME_WITH_SYS_TIME) # include # include #else # if defined(HAVE_SYS_TIME_H) # include # else # include # endif #endif #if defined(HAVE_SYS_RESOURCE_H) # include #endif #if defined(HAVE_ERR_H) # include #endif #include "ftpglob.h" #if defined(HAVE_FNMATCH_H) && HAVE_DECL_FNM_CASEFOLD # include #else # include "ftpfnmatch.h" #endif #if defined(HAVE_PATHS_H) # include #endif #if !defined(_PATH_BSHELL) # define _PATH_BSHELL "/bin/sh" #endif #if !defined(_PATH_CSHELL) # define _PATH_CSHELL "/bin/csh" #endif #if !defined(_PATH_SHELLS) # define _PATH_SHELLS "/etc/shells" #endif #if !defined(_PATH_DEVNULL) # define _PATH_DEVNULL "/dev/null" #endif #if !defined(_PATH_NOLOGIN) # define _PATH_NOLOGIN "/etc/nologin" #endif /* --- */ #if !defined(FTPD_LOGTYPE) # if defined(LOG_FTP) # define FTPD_LOGTYPE LOG_FTP # else # define FTPD_LOGTYPE LOG_DAEMON # endif #endif #if !defined(LOG_AUTHPRIV) # if defined(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 !defined(NO_INTERNAL_LS) #if !defined(HAVE_DIRFD) && !defined(HAVE_DIRFD_AS_MACRO) # if defined(HAVE_DIR_DD_FD) # define dirfd(_d) ((_d)->dd_fd) # elif defined(HAVE_DIR___DD_FD) # define dirfd(_d) ((_d)->__dd_fd) # else # error cannot figure out how to turn a DIR * into a fd # endif #endif #if defined(HAVE_FTS_H) # include #else # include "ftpfts.h" #endif #endif /* !defined(NO_INTERNAL_LS) */ #if defined(HAVE_UTIL_H) # include #endif #if defined(HAVE_LIBUTIL_H) # include #endif #if !defined(HAVE_IN_PORT_T) typedef unsigned short in_port_t; #endif #if !defined(HAVE_SA_FAMILY_T) typedef unsigned short sa_family_t; #endif #if !defined(HAVE_SOCKLEN_T) typedef unsigned int socklen_t; #endif #if defined(USE_INET6) # define INET6 #endif #if defined(HAVE_ARPA_NAMESER_H) # include #endif #if !defined(NS_INADDRSZ) # define NS_INADDRSZ 4 #endif #if !defined(NS_IN6ADDRSZ) # define NS_IN6ADDRSZ 16 #endif #if !defined(NS_INT16SZ) # define NS_INT16SZ 2 #endif #if !HAVE_DECL_AI_NUMERICHOST /* 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_DECL_AI_NUMERICHOST */ #if !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_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 */ socklen_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 *); const char *gai_strerror(int); #endif /* !HAVE_DECL_AI_NUMERICHOST && !defined(HAVE_STRUCT_ADDRINFO) */ #if !HAVE_DECL_CRYPT char *crypt(const char *, const char *); #endif #if !HAVE_DECL_H_ERRNO extern int h_errno; #endif #define HAVE_H_ERRNO 1 /* XXX: an assumption for now... */ #if !HAVE_DECL_FCLOSE int fclose(FILE *); #endif #if !HAVE_DECL_OPTARG extern char *optarg; #endif #if !HAVE_DECL_OPTIND extern int optind; #endif #if !HAVE_DECL_PCLOSE int pclose(FILE *); #endif #if !defined(HAVE_DAEMON) int daemon(int, int); #endif #if !defined(HAVE_ERR) void err(int, const char *, ...); void errx(int, const char *, ...); void warn(const char *, ...); void warnx(const char *, ...); #endif #if !defined(HAVE_FGETLN) char *fgetln(FILE *, size_t *); #endif #if !defined(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 !defined(HAVE_GETGROUPLIST) int getgrouplist(const char *, gid_t, gid_t *, int *); #endif #if !defined(HAVE_GETUSERSHELL) || !HAVE_DECL_GETUSERSHELL char *getusershell(void); void setusershell(void); void endusershell(void); #endif #if !defined(HAVE_INET_NET_PTON) int inet_net_pton(int, const char *, void *, size_t); #endif #if !defined(HAVE_INET_NTOP) const char *inet_ntop(int, const void *, char *, socklen_t); #endif #if !defined(HAVE_INET_PTON) int inet_pton(int, const char *, void *); #endif #if !defined(HAVE_MKSTEMP) int mkstemp(const char *); #endif #if !defined(HAVE_SETEGID) # if defined(HAVE_SETRESGID) # define setegid(i) setresgid(-1, (i), -1) # else # error Must have setegid() or setresgid() # endif #endif #if !defined(HAVE_SETEUID) # if defined(HAVE_SETRESUID) # define seteuid(i) setresuid(-1, (i), -1) # else # error Must have seteuid() or setresuid() # endif #endif #if !defined(HAVE_SNPRINTF) int snprintf(char *, size_t, const char *, ...); int vsnprintf(char *, size_t, const char *, va_list); #endif #if !defined(HAVE_STRDUP) char *strdup(const char *); #endif #if !defined(HAVE_STRERROR) char *strerror(int); #endif #if defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT) # if !defined(HAVE_STRTOLL) long long strtoll(const char *, char **, int); # endif # if !defined(LLONG_MIN) # define LLONG_MIN (-0x7fffffffffffffffLL-1) # endif # if !defined(LLONG_MAX) # define LLONG_MAX (0x7fffffffffffffffLL) # endif #else /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */ # define NO_LONG_LONG 1 #endif /* !(defined(HAVE_PRINTF_LONG_LONG) && defined(HAVE_LONG_LONG_INT)) */ #if !defined(HAVE_STRLCAT) size_t strlcat(char *, const char *, size_t); #endif #if !defined(HAVE_STRLCPY) size_t strlcpy(char *, const char *, size_t); #endif #if !defined(HAVE_STRMODE) void strmode(mode_t, char *); #endif #if !defined(HAVE_STRSEP) char *strsep(char **, const char *); #endif #if !defined(HAVE_STRSUFTOLLX) long long strsuftollx(const char *, const char *, long long, long long, char *, size_t); #endif #if !defined(HAVE_USER_FROM_UID) const char *user_from_uid(uid_t, int); const char *group_from_gid(gid_t, int); #endif #if !defined(HAVE_USLEEP) int usleep(unsigned int); #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 #if !defined(LOGIN_NAME_MAX) #ifdef __APPLE__ # define LOGIN_NAME_MAX (256) #else # define LOGIN_NAME_MAX (9) #endif #endif #if !defined(_POSIX_LOGIN_NAME_MAX) # define _POSIX_LOGIN_NAME_MAX LOGIN_NAME_MAX #endif #if !defined(MAP_FAILED) # define MAP_FAILED ((void *)-1) /* mmap(2) error indicator */ #endif #if defined(USE_PAM) # if defined(HAVE_SECURITY_PAM_APPL_H) # include # elif defined(HAVE_PAM_PAM_APPL_H) # include # endif #endif #if defined(USE_SKEY) # if defined(HAVE_SKEY_H) # include # endif # define SKEY 1 #endif