1 /* tip.h 4.1 81/05/09 */ 2 /* 3 * tip - terminal interface program 4 * 5 * Samuel J. Leffler 6 */ 7 8 #include <sgtty.h> 9 #include <signal.h> 10 #include <stdio.h> 11 #include <pwd.h> 12 #include <sys/types.h> 13 14 /* 15 * Remote host attributes 16 */ 17 char *DV; /* UNIX device(s) to open */ 18 char *EL; /* chars marking an EOL */ 19 char *CM; /* initial connection message */ 20 char *IE; /* EOT to expect on input */ 21 char *OE; /* EOT to send to complete FT */ 22 char *CU; /* call unit if making a phone call */ 23 char *AT; /* acu type */ 24 char *PN; /* phone number(s) */ 25 26 char *PH; /* phone number file */ 27 char *RM; /* remote file name */ 28 char *HO; /* host name */ 29 30 int BR; /* line speed for conversation */ 31 int FS; /* frame size for transfers */ 32 33 char DU; /* this host is dialed up */ 34 35 /* 36 * String value table 37 */ 38 typedef 39 struct { 40 char *v_name; /* whose name is it */ 41 char v_type; /* for interpreting set's */ 42 char v_access; /* protection of touchy ones */ 43 char *v_abrev; /* possible abreviation */ 44 char *v_value; /* casted to a union later */ 45 } 46 value_t; 47 48 #define STRING 01 /* string valued */ 49 #define BOOL 02 /* true-false value */ 50 #define NUMBER 04 /* numeric value */ 51 #define CHAR 010 /* character value */ 52 53 #define WRITE 01 /* write access to variable */ 54 #define READ 02 /* read access */ 55 56 #define CHANGED 01 /* low bit is used to show modification */ 57 #define PUBLIC 1 /* public access rights */ 58 #define PRIVATE 03 /* private to definer */ 59 #define ROOT 05 /* root defined */ 60 61 #define TRUE 1 62 #define FALSE 0 63 64 #define ENVIRON 020 /* initialize out of the environment */ 65 #define IREMOTE 040 /* initialize out of remote structure */ 66 #define INIT 0100 /* static data space used for initialization */ 67 #define TMASK 017 68 69 /* 70 * Definition of ACU line description 71 */ 72 typedef 73 struct { 74 char *acu_name; 75 int (*acu_dialer)(); 76 int (*acu_disconnect)(); 77 int (*acu_abort)(); 78 } 79 acu_t; 80 81 #define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */ 82 #define islower(c) ((c)>='a'&&(c)<='z') 83 #define toupper(c) (c)-=('a'-'A') 84 #define isnum(c) ((c)>='0'&&(c)<= '9') 85 #define CTRL(c) ('c'&037) 86 87 /* 88 * variable manipulation stuff -- 89 * if we defined the value entry in value_t, then we couldn't 90 * initialize it in vars.c, so we cast it as needed to keep lint 91 * happy. 92 */ 93 typedef 94 union { 95 int zz_number; 96 short zz_boolean; 97 char zz_character; 98 int *zz_address; 99 } 100 zzhack; 101 102 #define value(v) vtable[v].v_value 103 104 #define boolean(v) ((((zzhack *)(&(v))))->zz_boolean) 105 #define number(v) ((((zzhack *)(&(v))))->zz_number) 106 #define character(v) ((((zzhack *)(&(v))))->zz_character) 107 #define address(v) ((((zzhack *)(&(v))))->zz_address) 108 109 /* 110 * Escape command table definitions -- 111 * lookup in this table is performed when ``escapec'' is recognized 112 * at the begining of a line (as defined by the eolmarks variable). 113 */ 114 115 typedef 116 struct { 117 char e_char; /* char to match on */ 118 char e_flags; /* experimental, priviledged */ 119 char *e_help; /* help string */ 120 int (*e_func)(); /* command */ 121 } 122 esctable_t; 123 124 #define NORM 00 /* normal protection, execute anyone */ 125 #define EXP 01 /* experimental, mark it with a `*' on help */ 126 #define PRIV 02 /* priviledged, root execute only */ 127 128 extern int vflag; /* verbose during reading of .tiprc file */ 129 extern value_t vtable[]; /* variable table */ 130 131 #ifndef ACULOG 132 #define logent(a, b, c, d) 133 #define loginit() 134 #endif 135 136 /* 137 * Definition of indices into variable table so 138 * value(DEFINE) turns into a static address. 139 */ 140 141 #define BEAUTIFY 0 142 #define BAUDRATE 1 143 #define DIALTIMEOUT 2 144 #define EOFREAD 3 145 #define EOFWRITE 4 146 #define EOL 5 147 #define ESCAPE 6 148 #define EXCEPTIONS 7 149 #define FORCE 8 150 #define FRAMESIZE 9 151 #define HOST 10 152 #if ACULOG 153 #define LOCK 11 154 #define LOG 12 155 #define PHONES 13 156 #define PROMPT 14 157 #define RAISE 15 158 #define RAISECHAR 16 159 #define RECORD 17 160 #define REMOTE 18 161 #define SCRIPT 19 162 #define TABEXPAND 20 163 #define VERBOSE 21 164 #define SHELL 22 165 #define HOME 23 166 #else 167 #define PHONES 11 168 #define PROMPT 12 169 #define RAISE 13 170 #define RAISECHAR 14 171 #define RECORD 15 172 #define REMOTE 16 173 #define SCRIPT 17 174 #define TABEXPAND 18 175 #define VERBOSE 19 176 #define SHELL 20 177 #define HOME 21 178 #endif 179 180 #define NOVAL ((value_t *)NULL) 181 #define NOACU ((acu_t *)NULL) 182 #define NOSTR ((char *)NULL) 183 #define NOFILE ((FILE *)NULL) 184 #define NOPWD ((struct passwd *)0) 185 186 struct sgttyb arg; /* current mode of local terminal */ 187 struct sgttyb defarg; /* initial mode of local terminal */ 188 struct tchars tchars; /* current state of terminal */ 189 struct tchars defchars; /* initial state of terminal */ 190 191 FILE *fscript; /* FILE for scripting */ 192 193 int fildes[2]; /* file transfer synchronization channel */ 194 int repdes[2]; /* read process sychronization channel */ 195 int FD; /* open file descriptor to remote host */ 196 int vflag; /* print .tiprc initialization sequence */ 197 int sfd; /* for ~< operation */ 198 int pid; /* pid of tipout */ 199 int stop; /* stop transfer session flag */ 200 int quit; /* same; but on other end */ 201 int intflag; /* recognized interrupt */ 202 int stoprompt; /* for interrupting a prompt session */ 203 int timedout; /* ~> transfer timedout */ 204 205 char fname[80]; /* file name buffer for ~< */ 206 char copyname[80]; /* file name buffer for ~> */ 207 char ccc; /* synchronization character */ 208 char ch; /* for tipout */ 209 char *uucplock; /* name of lock file for uucp's */ 210 211 /* 212 * From <sys/tty.h> (PDP-11 V7) ... it's put in here to avoid lots 213 * of naming conflicts with stuff we have to pull in to use tty.h 214 */ 215 #ifndef TIOCFLUSH 216 # define TIOCFLUSH (('t'<<8)|16) 217 #endif 218 219 /* 220 * On PDP-11 V7 systems with Rand's capacity call use this 221 * stuff, otherwise <assuming it's a VM system> use FIONREAD 222 */ 223 #ifndef FIONREAD 224 #define FIOCAPACITY (('f'<<8)|3) 225 226 struct capacity { 227 off_t cp_nbytes; 228 char cp_eof; 229 }; 230 #endif 231 232 #ifdef VMUNIX 233 int odisc; /* initial tty line discipline */ 234 #endif 235 236 extern char *ctrl(); 237 extern char *ctime(); 238 extern long time(); 239 extern struct passwd *getpwuid(); 240 extern char *getlogin(); 241 extern char *vinterp(); 242 extern char *getenv(); 243 extern char *rindex(); 244 extern char *index(); 245 extern char *malloc(); 246 extern char *connect(); 247