From pa.dec.com!decwrl!sdd.hp.com!mips!samsung!uunet!sparky!kent Sun Aug 11 15:30:50 PDT 1991 Article: 2570 of comp.sources.misc Path: pa.dec.com!decwrl!sdd.hp.com!mips!samsung!uunet!sparky!kent From: wht@n4hgf.Mt-Park.GA.US (Warren Tucker) Newsgroups: comp.sources.misc Subject: v21i057: ecu - ECU async comm package rev 3.10, Part05/37 Message-ID: <1991Aug3.033655.28223@sparky.IMD.Sterling.COM> Date: 3 Aug 91 03:36:55 GMT References: Sender: kent@sparky.IMD.Sterling.COM (Kent Landfield) Organization: Sterling Software, IMD Lines: 2204 Approved: kent@sparky.imd.sterling.com X-Md4-Signature: 3407f1d6d9c88d72d96cccd1b9a44883 Submitted-by: Warren Tucker Posting-number: Volume 21, Issue 57 Archive-name: ecu/part05 Supersedes: ecu3: Volume 16, Issue 25-59 Environment: SCO, XENIX, ISC ---- Cut Here and feed the following to sh ---- #!/bin/sh # this is ecu310.05 (part 5 of ecu310) # do not concatenate these parts, unpack them in order with /bin/sh # file ecufkey.c continued # if touch 2>&1 | fgrep 'amc' > /dev/null then TOUCH=touch else TOUCH=true fi if test ! -r _shar_seq_.tmp; then echo 'Please unpack part 1 first!' exit 1 fi (read Scheck if test "$Scheck" != 5; then echo Please unpack part "$Scheck" next! exit 1 else exit 0 fi ) < _shar_seq_.tmp || exit 1 if test ! -f _shar_wnt_.tmp; then echo 'x - still skipping ecufkey.c' else echo 'x - continuing file ecufkey.c' sed 's/^X//' << 'SHAR_EOF' >> 'ecufkey.c' && Xextern char curr_dir[CURR_DIRSIZ]; /* current working key defns */ X XKDE keyset_table[KDE_COUNT]; Xchar keyset_name[32] = ""; X XXF_KDE_NAME xf_kde_name[] = X{ X { XFcurup, KDEk_CUU, "CUU" }, X { XFcurdn, KDEk_CUD, "CUD" }, X { XFcurrt, KDEk_CUR, "CUR" }, X { XFcurlf, KDEk_CUL, "CUL" }, X { XFcur5, KDEk_CU5, "CU5" }, X { XFend, KDEk_END, "End" }, X { XFpgdn, KDEk_PGDN, "PgDn" }, X { XFhome, KDEk_HOME, "Home" }, X { XFpgup, KDEk_PGUP, "PgUp" }, X { XFins, KDEk_INS, "Ins" }, X { XF1, KDEk_F1, "F1" }, X { XF2, KDEk_F2, "F2" }, X { XF3, KDEk_F3, "F3" }, X { XF4, KDEk_F4, "F4" }, X { XF5, KDEk_F5, "F5" }, X { XF6, KDEk_F6, "F6" }, X { XF7, KDEk_F7, "F7" }, X { XF8, KDEk_F8, "F8" }, X { XF9, KDEk_F9, "F9" }, X { XF10, KDEk_F10, "F10" }, X { XF11, KDEk_F11, "F11" }, X { XF12, KDEk_F12, "F12" }, X { XFbktab, KDEk_BKTAB, "BkTab" }, X { 255, KDEk_InitStr,"IS"}, X { 0,0,"" } X}; X X/*+------------------------------------------------------------------------- X keyset_init() X--------------------------------------------------------------------------*/ Xvoid Xkeyset_init() X{ Xregister itmp; Xregister KDE *tkde; Xchar *make_char_graphic(); X X for(itmp = 0; itmp < KDE_COUNT; itmp++) X { X tkde = &keyset_table[itmp]; X tkde->logical[0] = 0; X tkde->count = 0; X tkde->KDEt = (uchar)itmp; X } X X keyset_name[0] = 0; X X tkde = &keyset_table[KDEk_BKTAB]; X strcpy(tkde->logical,"redisplay"); X tkde->count = KACT_REDISPLAY; X X tkde = &keyset_table[KDEk_HOME]; X strcpy(tkde->logical,"ecu cmd"); X tkde->count = KACT_COMMAND; X X tkde = &keyset_table[KDEk_INS]; X strcpy(tkde->logical,"local shell"); X tkde->count = KACT_LOCAL_SHELL; X X tkde = &keyset_table[KDEk_CU5]; X strcpy(tkde->logical,"screen dump"); X tkde->str[0] = 0x7F; /* this key is intercepted by kbd read routine */ X tkde->count = 0; X X} /* end of keyset_init */ X X/*+------------------------------------------------------------------------- X kde_fgets(buf,bufsize,fp) X--------------------------------------------------------------------------*/ Xint Xkde_fgets(buf,bufsize,fp) Xchar *buf; Xint bufsize; XFILE *fp; X{ Xregister itmp; Xregister char *cptr; X X if(!fgets(buf,bufsize,fp)) X { X return(KDEt_EOF); X } X X if(!(itmp = strlen(buf))) X return(KDEt_COMMENT); X if(buf[itmp - 1] == '\n') X { X buf[itmp - 1] = 0; X itmp--; X } X if(!itmp) X return(KDEt_COMMENT); X X cptr = buf; X itmp = (strchr(" \t",*cptr)) ? KDEt_ENTRY : KDEt_NAME; X while(*cptr && ((*cptr == SPACE) || (*cptr == TAB))) X cptr++; X X if(!*cptr || (*cptr == '#')) X return(KDEt_COMMENT); X X return(itmp); X X} /* end of kde_fgets */ X X/*+------------------------------------------------------------------------- X keyset_idnum(keystr) X--------------------------------------------------------------------------*/ Xint Xkeyset_idnum(keystr) Xchar *keystr; X{ Xstruct XF_KDE_NAME *xkn = xf_kde_name; X while(xkn->xf != 0) X { X if(!strcmpi(xkn->name,keystr)) X return((int)xkn->kde); X xkn++; X } X return(-1); X} /* end of keyset_idnum */ X X/*+------------------------------------------------------------------------- X keyset_idstr(KDEt) X--------------------------------------------------------------------------*/ Xchar * Xkeyset_idstr(KDEt) Xint KDEt; X{ Xstruct XF_KDE_NAME *xkn = xf_kde_name; X X while(xkn->xf) X { X if((int)xkn->kde == KDEt) X return(xkn->name); X xkn++; X } X return((char *)0); X} /* end of keyset_idstr */ X X/*+------------------------------------------------------------------------- X xf_to_KDEt(xf) X--------------------------------------------------------------------------*/ Xint Xxf_to_KDEt(xf) Xuchar xf; X{ Xstruct XF_KDE_NAME *xkn = xf_kde_name; X X while(xkn->xf) X { X if(xkn->xf == xf) X return((int)xkn->kde & 0xFF); X xkn++; X } X return(-1); X} /* end of xf_to_KDEt */ X X/*+------------------------------------------------------------------------- X keyset_define_key(bufptr) X Xreturn 0 if no error, 1 if done, -1 if error X--------------------------------------------------------------------------*/ Xint Xkeyset_define_key(bufptr) Xchar *bufptr; X{ Xregister itmp; Xregister token_number; Xregister KDE *tkde = (KDE *)0; Xint KDEt = 0; Xchar token_separator[8]; Xchar *token; Xchar *syntax = "syntax error in key definition: %s\n"; Xchar *str_token(); X X if(itmp = strlen(bufptr)) /* itmp = len; if > 0 ... */ X bufptr[--itmp] = 0; /* ... strip trailing NL */ X if(!itmp) X return(0); X X if(bufptr[0] == '#') /* comment? */ X return(0); X if((*bufptr != 0x20) && (*bufptr != TAB)) /* if no leading space */ X return(1); X if(*bufptr == 0) /* if line all blank, break */ X return(1); X X while((*bufptr == 0x20) || (*bufptr == TAB)) /* strip lding sp/tab */ X bufptr++; X X token_number = 0; X strcpy(token_separator,":"); X while(token = str_token(bufptr,token_separator)) X { X bufptr = (char *)0; /* further calls to str_token need NULL */ X switch(token_number) X { X case 0: /* first field is key identifier */ X if((KDEt = keyset_idnum(token)) < 0) X { X pprintf(syntax,keyset_name); X pprintf(" %s is not a legal key identifier\n",token); X return(-1); X } X if(KDEt == KDEk_HOME) X { X pprintf(syntax,keyset_name); X pprintf(" HOME cannot be redefined!\n"); X return(-1); X } X if(KDEt == KDEk_CU5) X { X pprintf(syntax,keyset_name); X pprintf(" CUR5 cannot be redefined!\n"); X return(-1); X } X if(KDEt == KDEk_BKTAB) X { X pprintf(syntax,keyset_name); X pprintf(" BkTab cannot be redefined!\n"); X return(-1); X } X tkde = &keyset_table[KDEt]; X tkde->logical[0] = 0; X tkde->count = 0; X break; X X case 1: /* second field is logical key name */ X strncpy(tkde->logical,token,sizeof(tkde->logical)); X tkde->logical[sizeof(tkde->logical) - 1] = 0; X strcpy(token_separator," \t"); /* whitespace is tok sep now */ X break; X X default: /* third and subsequent to define key */ X if(!strlen(token)) X continue; X if(tkde->count == sizeof(tkde->str)) X { X pprintf(syntax,keyset_name); X pprintf(" %s: output count too long", X keyset_idstr(KDEt)); X return(-1); X } X if((itmp = ascii_to_hex(token)) < 0) X { X pprintf(syntax,keyset_name); X pprintf(" %s: '%s' invalid code\n", X keyset_idstr(KDEt),token); X return(0); X } X tkde->str[tkde->count] = itmp; X tkde->count++; X break; X } /* end of switch(token_number) */ X token_number++; X } /* end while not end of record */ X X return(0); X} /* end of keyset_define_key */ X X/*+------------------------------------------------------------------------- X keyset_read(name) Xreturns 0 on success, -1 if no .ecu/keys, -2 if no 'name', -3 if error X--------------------------------------------------------------------------*/ Xint Xkeyset_read(name) Xchar *name; X{ Xregister itmp = 0; Xregister char *cptr; Xstatic char ecukeys_name[128]; Xchar readkde_buf[128]; XFILE *fp_keys; X X if(!ecukeys_name[0]) X { X get_home_dir(ecukeys_name); X strcat(ecukeys_name,"/.ecu/keys"); X } X X if((fp_keys = fopen(ecukeys_name,"r")) == NULL) X return(-1); X X/* find keyset name */ X while(fgets(readkde_buf,sizeof(readkde_buf),fp_keys) != NULL) X { X if(readkde_buf[0] == '#') /* comment? */ X continue; X if(itmp = strlen(readkde_buf)) /* itmp = len; if > 0 ... */ X readkde_buf[--itmp] = 0; /* ... strip trailing NL */ X if(!itmp) X continue; X if(strcmp(readkde_buf,name) == 0) X { X itmp = 1; /* indicate success */ X break; X } X itmp = 0; /* if loop terminates w/o find, failure */ X } X if(!itmp) X { X fclose(fp_keys); X return(-2); X } X X keyset_init(); /* clear any previous key defns */ X strncpy(keyset_name,name,sizeof(keyset_name)); X keyset_name[sizeof(keyset_name) - 1] = 0; X X/* X * read past any other keyset names matching this set X * process 1st line of definition when found X */ X while(fgets(readkde_buf,sizeof(readkde_buf),fp_keys) != NULL) X { X cptr = readkde_buf; /* first call to str_token, -> buff */ X if((*cptr == 0x20) || (*cptr == TAB)) /* if leading space */ X { X if((itmp = keyset_define_key(readkde_buf)) < 0) X { X fclose(fp_keys); X keyset_name[0] = 0; X return(-3); X } X break; X } X } X X/* X * read rest of definition X */ X while(fgets(readkde_buf,sizeof(readkde_buf),fp_keys) != NULL) X { X if((itmp = keyset_define_key(readkde_buf)) < 0) X { X fclose(fp_keys); X keyset_name[0] = 0; X return(-3); X } X else if(itmp) X break; X } X X fclose(fp_keys); X return(0); X} /* end of keyset_read */ X X/*+------------------------------------------------------------------------- X ffso(str) X--------------------------------------------------------------------------*/ Xvoid Xffso(str) Xchar *str; X{ X tcap_stand_out(); X fputs(str,se); X tcap_stand_end(); X} /* end of ffso */ X X/*+------------------------------------------------------------------------- X keyset_display() X X F1 xxxxx F2 xxxxx HOME xxxxx PGUP xxxxx X F3 xxxxx F4 xxxxx END xxxxx PGDN xxxxx X F5 xxxxx F6 xxxxx INS xxxxx CUR5 xxxxx X F7 xxxxx F8 xxxxx BkTab xxxxx X F9 xxxxx F10 xxxxx CUR^ xxxxx CUR> xxxxx X F11 xxxxx F12 xxxxx CUR< xxxxx CURv xxxxx X--------------------------------------------------------------------------*/ Xvoid Xkeyset_display() X{ Xint itmp; Xint itmp2; Xint clen1 = 0; Xchar cfmt1[32]; Xint clen2 = 0; Xchar cfmt2[32]; Xint clen3 = 0; Xchar cfmt3[32]; Xchar cfmt4[32]; XKDE *tkde; X X if(!keyset_name[0]) X { X keyset_init(); X ff(se," no key definition active\r\n\r\n"); X ff(se,"HOME - command prefix\r\n"); X ff(se,"BkTab - redisplay receiver screen\r\n"); X ff(se,"cursor down - local shell in %s\r\n",curr_dir); X fputs("\r\n",se); X } X else X { X for(itmp = 0; itmp < KDE_COUNT; itmp++) X { X tkde = &keyset_table[itmp]; X itmp2 = strlen(tkde->logical); X#if defined(__GNUC__) && !defined(GCC140) X /* X * do absolutely nothing except defeat optimization X * see top of source; function is in ecuutil.c X * GCC 1.40 fixed the bug X */ X defeat_optimize_to_work_around_bug(&itmp); X#endif /* __GNUC__ */ X switch(itmp) X { X case KDEk_F1: case KDEk_F3: case KDEk_F5: case KDEk_F7: X case KDEk_F9: case KDEk_F11: X if(clen1 < itmp2) X clen1 = itmp2; X break; X X case KDEk_F2: case KDEk_F4: case KDEk_F6: case KDEk_F8: X case KDEk_F10: case KDEk_F12: X if(clen2 < itmp2) X clen2 = itmp2; X break; X X case KDEk_HOME: case KDEk_END: case KDEk_INS: X case KDEk_CUU: case KDEk_CUL: X if(clen3 < itmp2) X clen3 = itmp2; X break; X X case KDEk_InitStr: /* initialization string excluded */ X break; X } X } X sprintf(cfmt1," %%-%d.%ds",clen1,clen1); X sprintf(cfmt2," %%-%d.%ds",clen2,clen2); X sprintf(cfmt3," %%-%d.%ds",clen3,clen3); X strcpy(cfmt4," %s"); X ff(se," key definition: %s\r\n\r\n",keyset_name); X X ffso(" F1 ");ff(se,cfmt1,keyset_table[KDEk_F1].logical); X fputs(" ",se); X ffso(" F2 ");ff(se,cfmt2,keyset_table[KDEk_F2].logical); X fputs(" ",se); X ffso(" Home ");ff(se,cfmt3,keyset_table[KDEk_HOME].logical); X fputs(" ",se); X ffso(" PgUp ");ff(se,cfmt4,keyset_table[KDEk_PGUP].logical); X fputs("\r\n",se); X X ffso(" F3 ");ff(se,cfmt1,keyset_table[KDEk_F3].logical); X fputs(" ",se); X ffso(" F4 ");ff(se,cfmt2,keyset_table[KDEk_F4].logical); X fputs(" ",se); X ffso(" End ");ff(se,cfmt3,keyset_table[KDEk_END].logical); X fputs(" ",se); X ffso(" PgDn ");ff(se,cfmt4,keyset_table[KDEk_PGDN].logical); X fputs("\r\n",se); X X ffso(" F5 ");ff(se,cfmt1,keyset_table[KDEk_F5].logical); X fputs(" ",se); X ffso(" F6 ");ff(se,cfmt2,keyset_table[KDEk_F6].logical); X fputs(" ",se); X ffso(" Ins ");ff(se,cfmt3,keyset_table[KDEk_INS].logical); X fputs(" ",se); X ffso(" CUR5 ");ff(se,cfmt4,keyset_table[KDEk_CU5].logical); X fputs("\r\n",se); X X ffso(" F7 ");ff(se,cfmt1,keyset_table[KDEk_F7].logical); X fputs(" ",se); X ffso(" F8 ");ff(se,cfmt2,keyset_table[KDEk_F8].logical); X fputs(" ",se); X ffso(" BkTab");ff(se,cfmt3,keyset_table[KDEk_BKTAB].logical); X fputs("\r\n",se); X X ffso(" F9 ");ff(se,cfmt1,keyset_table[KDEk_F9].logical); X fputs(" ",se); X ffso(" F10 ");ff(se,cfmt2,keyset_table[KDEk_F10].logical); X fputs(" ",se); X ffso(" CUR^ ");ff(se,cfmt3,keyset_table[KDEk_CUU].logical); X fputs(" ",se); X ffso(" CUR> ");ff(se,cfmt4,keyset_table[KDEk_CUR].logical); X fputs("\r\n",se); X X ffso(" F11 ");ff(se,cfmt1,keyset_table[KDEk_F11].logical); X fputs(" ",se); X ffso(" F12 ");ff(se,cfmt2,keyset_table[KDEk_F12].logical); X fputs(" ",se); X ffso(" CUR< ");ff(se,cfmt3,keyset_table[KDEk_CUL].logical); X fputs(" ",se); X ffso(" CURv ");ff(se,cfmt4,keyset_table[KDEk_CUD].logical); X fputs("\r\n\r\n",se); X } X X} /* end of keyset_display */ X X/* end of ecufkey.c */ X/* vi: set tabstop=4 shiftwidth=4: */ SHAR_EOF echo 'File ecufkey.c is complete' && $TOUCH -am 0725125591 'ecufkey.c' && chmod 0644 ecufkey.c || echo 'restore of ecufkey.c failed' Wc_c="`wc -c < 'ecufkey.c'`" test 14071 -eq "$Wc_c" || echo 'ecufkey.c: original size 14071, current size' "$Wc_c" rm -f _shar_wnt_.tmp fi # ============= ecufkey.h ============== if test -f 'ecufkey.h' -a X"$1" != X"-c"; then echo 'x - skipping ecufkey.h (File already exists)' rm -f _shar_wnt_.tmp else > _shar_wnt_.tmp echo 'x - extracting ecufkey.h (Text)' sed 's/^X//' << 'SHAR_EOF' > 'ecufkey.h' && X/*+------------------------------------------------------------------------- X ecufkey.h -- AT XENIX/UNIX function key phrases X wht@n4hgf.Mt-Park.GA.US X--------------------------------------------------------------------------*/ X/*+:EDITS:*/ X/*:07-25-1991-12:55-wht@n4hgf-ECU release 3.10 */ X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */ X X/* X * indices to key mapping tables X * X * these are close to being magic numbers - don't change w/o looking X * at KDEk_to_XF in ecutty.c X */ X#define KDEk_F1 0 X#define KDEk_F2 1 X#define KDEk_F3 2 X#define KDEk_F4 3 X#define KDEk_F5 4 X#define KDEk_F6 5 X#define KDEk_F7 6 X#define KDEk_F8 7 X#define KDEk_F9 8 X#define KDEk_F10 9 X#define KDEk_F11 10 X#define KDEk_F12 11 X#define KDEk_CUU 12 X#define KDEk_CUD 13 X#define KDEk_CUL 14 X#define KDEk_CUR 15 X#define KDEk_CU5 16 X#define KDEk_PGUP 17 X#define KDEk_PGDN 18 X#define KDEk_END 19 X#define KDEk_INS 20 X#define KDEk_BKTAB 21 X#define KDEk_HOME 22 X#define KDEk_InitStr 23 /* initialization string kludge */ X X#define KDE_COUNT 24 X X#define KDE_LOGICAL_MAX 12 X#define KDE_OUTSTR_MAX 32 X X#define KDEt_NAME 1 X#define KDEt_ENTRY 2 X#define KDEt_COMMENT 3 X#define KDEt_EOF 4 X Xtypedef struct kde X{ X char logical[KDE_LOGICAL_MAX]; X uchar KDEt; X char count; X char str[KDE_OUTSTR_MAX]; X} KDE; X X/* when an count is not a count but an action: */ X#define KACT_COMMAND -1 X#define KACT_LOCAL_SHELL -2 X#define KACT_REDISPLAY -3 X Xtypedef struct XF_KDE_NAME X{ X uchar xf; X char kde; X char *name; X} XF_KDE_NAME; X X/* vi: set tabstop=4 shiftwidth=4: */ X/* end of ecufkey.h */ SHAR_EOF $TOUCH -am 0725125591 'ecufkey.h' && chmod 0644 ecufkey.h || echo 'restore of ecufkey.h failed' Wc_c="`wc -c < 'ecufkey.h'`" test 1591 -eq "$Wc_c" || echo 'ecufkey.h: original size 1591, current size' "$Wc_c" rm -f _shar_wnt_.tmp fi # ============= ecufork.c ============== if test -f 'ecufork.c' -a X"$1" != X"-c"; then echo 'x - skipping ecufork.c (File already exists)' rm -f _shar_wnt_.tmp else > _shar_wnt_.tmp echo 'x - extracting ecufork.c (Text)' sed 's/^X//' << 'SHAR_EOF' > 'ecufork.c' && X/*+------------------------------------------------------------------------- X ecufork.c -- ecu spawning ground X wht@n4hgf.Mt-Park.GA.US X X Defined functions: X exec_cmd(cmdstr) X expand_wildcard_list(wild,&expcmd) X find_executable(progname) X is_executable(progname) X shell(shellcmd) X smart_fork() X X--------------------------------------------------------------------------*/ X/*+:EDITS:*/ X/*:07-25-1991-12:55-wht@n4hgf-ECU release 3.10 */ X/*:07-17-1991-07:04-wht@n4hgf-avoid SCO UNIX nap bug */ X/*:09-19-1990-19:36-wht@n4hgf-ecu_log_event now gets pid for log from caller */ X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */ X X#include "ecu.h" X#include "ecufork.h" X Xextern int rcvr_pid; Xextern int last_child_wait_status; Xextern int last_child_wait_pid; X X/*+------------------------------------------------------------------------- X smart_fork() X--------------------------------------------------------------------------*/ Xint Xsmart_fork() X{ Xregister int count = 5; Xregister int pid; X X while(count--) X { X if((pid = fork()) >= 0) X return(pid); X if(count) X nap(40L); X } X return(-1); X} /* end of smart_fork */ X X/*+----------------------------------------------------------------------- X shell(shellcmd) X X param 'shellcmd' is a shell command prefixed with either X a '!', '$', '>' character. X X '!' causes the command to run as a normal subshell of a process. X '$' causes the communications line to be stdin and stdout X for the spawned shell X '>' causes spawned shell to receive exactly sames files as ecu X------------------------------------------------------------------------*/ Xvoid Xshell(shellcmd) Xchar *shellcmd; X{ Xregister shellpid; Xregister itmp; Xregister char *cptr; X#if defined(FORK_DEBUG) Xchar s40[40]; X#endif Xint wait_status; X Xint rcvr_alive = (rcvr_pid > 0); Xchar *getenv(); X X if(rcvr_alive) X kill_rcvr_process(SIGUSR1); /* stop receiver process gracefully */ X X signal(SIGINT,SIG_IGN); X signal(SIGTERM,SIG_IGN); X signal(SIGUSR1,SIG_IGN); X signal(SIGUSR2,SIG_IGN); X signal(SIGCLD,SIG_DFL); X X if((shellpid = smart_fork()) < 0) X { X ff(se,"Cannot fork\r\n"); X if(rcvr_alive) X start_rcvr_process(1); X xmtr_signals(); X return; X } X X ttymode(0); /* set canonical tty mode */ X if(shellpid == 0) /* we are the spawned (going to call shell) */ X { X if(*shellcmd != '>') /* '>' prefix means leave fd's alone! */ X { X /* Hook-up our "standard output" to either the tty or X * the line as appropriate for '!' or '$' */ X close(TTYOUT); X fcntl(((*shellcmd == '$') ? shm->Liofd : TTYERR),F_DUPFD,TTYOUT); X if(*shellcmd == '$') X { X close(TTYIN); X fcntl(shm->Liofd,F_DUPFD,TTYIN); X } X close(shm->Liofd); X } X X child_signals(); /* signals for child */ X X if(*shellcmd == '!') X { X cptr = getenv("SHELL"); X if(cptr == (char *)0) X cptr = "/bin/csh"; X } X else X cptr = "/bin/sh"; X X shellcmd++; X child_signals(); X if(ulindex(cptr,"csh") > -1) X { X if(*shellcmd == '\0') X execl(cptr,"csh",(char *)0); X else X execl(cptr,"csh","-c",shellcmd,(char *)0); X } X else X { X if(*shellcmd == '\0') X execl(cptr,"sh",(char *)0); X else X execl(cptr,"sh","-c",shellcmd,(char *)0); X } X X ff(se,"cannot execute %s\r\n",cptr); /* should not get here */ X _exit(255); /* end of spawned process */ X } /* end of if child process */ X X#if defined(FORK_DEBUG) X sprintf(s40,"DEBUG fork shell pid %d",shellpid); X ecu_log_event(getpid(),s40); /* shell */ X#endif X X while(((itmp = wait(&wait_status)) != shellpid) && (itmp != -1)) X ; X last_child_wait_status = wait_status; X last_child_wait_pid = shellpid; X X xmtr_signals(); /* restore standard xmtr signals */ X ttymode(1); /* control tty back to raw mode */ X X/* any comm program will probably doodle with the line characteristics. */ X/* we want to make sure they are restored to normal */ X lreset_ksr(); /* restore comm line params */ X X if(rcvr_alive) X start_rcvr_process(1); X X} /* end of shell */ X X/*+------------------------------------------------------------------------- X is_executable(progname) X--------------------------------------------------------------------------*/ Xis_executable(progname) Xchar *progname; X{ Xstruct stat ss; X X if(stat(progname,&ss) < 0) /* if cannot stat, flunk */ X return(0); X if((ss.st_mode & 0111) == 0) /* if no --x--x--x, flunk */ X return(0); X return(1); /* whew, this OUGHT to work */ X X} /* end of is_executable */ X X/*+------------------------------------------------------------------------- X find_executable(progname) XPATH=':/usr/wht/bin:/bin:/usr/bin:/usr/wht/bin:/etc/tuckerware' len=56 X--------------------------------------------------------------------------*/ Xchar * Xfind_executable(progname) Xchar *progname; X{ Xregister itmp; Xstatic char *path_buf = (char *)0; X#define PATHNAME_QUAN 32 Xstatic char *path_name[PATHNAME_QUAN + 1]; Xstatic char rtn_path[256]; Xstatic int path_count = 0; Xchar *cptr; Xchar *getenv(); X X if(path_buf == (char *)0) X { X if((cptr = getenv("PATH")) == (char *)0) X return(cptr); X if(!(path_buf = malloc(strlen(cptr) + 1))) X return((char *)0); X strcpy(path_buf,cptr); X path_name[PATHNAME_QUAN + 1] = (char *)0; X cptr = path_buf; X for(path_count = 0; path_count < PATHNAME_QUAN; path_count++) X { X if(*cptr == 0) X break; X path_name[path_count] = cptr; X while((*cptr != ':') && (*cptr != 0)) X cptr++; X if(*cptr == ':') X *cptr++ = 0; X } X } /* end of get and process path env variable */ X X/* look for executable */ X for(itmp = 0; itmp < path_count; itmp++) X { X if(*path_name[itmp] == 0) /* if null path (./) */ X strcpy(rtn_path,"./"); X else X sprintf(rtn_path,"%s/",path_name[itmp]); X strcat(rtn_path,progname); X if(is_executable(rtn_path)) X return(rtn_path); X } X return((char *)0); X} /* end of find_executable */ X X/*+------------------------------------------------------------------------- X exec_cmd(cmdstr) - execute an arbitrary program with arguments Xkills rcvr process if alive and restarts it when done if was alive X--------------------------------------------------------------------------*/ Xexec_cmd(cmdstr) Xchar *cmdstr; X{ Xchar *cmdpath; X#define MAX_EXEC_ARG 512 Xchar *cmdargv[MAX_EXEC_ARG]; Xint itmp; Xint execpid; Xint rcvr_alive = (rcvr_pid > 0); Xint old_ttymode = get_ttymode(); Xint wait_status = 0; Xchar *strrchr(); X X#if defined(FORK_DEBUG) Xchar s80[80]; X strcpy(s80,"DEBUG exec "); X strncat(s80,cmdstr,sizeof(s80)-12); X s80[sizeof(s80)-12] = 0; X ecu_log_event(getpid(),s80); X#endif X X build_arg_array(cmdstr,cmdargv,MAX_EXEC_ARG,&itmp); X if(itmp == MAX_EXEC_ARG) X { X ff(se,"Too many arguments to command\r\n"); X return(-1); X } X else if(!itmp) X { X ff(se,"null command\r\n"); X return(-1); X } X X if(*cmdargv[0] == '/') X { X cmdpath = cmdargv[0]; X cmdargv[0] = strrchr(cmdargv[0],'/') + 1; X } X else X { X if((cmdpath = find_executable(cmdargv[0])) == (char *)0) X { X ff(se,"Cannot find %s\r\n",cmdargv[0]); X return(-1); X } X } X X if(rcvr_alive) X kill_rcvr_process(SIGUSR1); /* stop receiver process gracefully */ X X/* this code executed by the father (forking) process */ X/* wait on death of child (morbid in life, but ok here) */ X X signal(SIGINT,SIG_IGN); X signal(SIGTERM,SIG_IGN); X signal(SIGUSR1,SIG_IGN); X signal(SIGUSR2,SIG_IGN); X signal(SIGCLD,SIG_DFL); X X if((execpid = smart_fork()) < 0) X { X ff(se,"Cannot fork\r\n"); X if(rcvr_alive) X start_rcvr_process(1); X xmtr_signals(); X return(-1); X } X X if(execpid == 0) /* we are the spawned (going to call exec) */ X { X ttymode(0); /* set canonical tty mode */ X child_signals(); X execv(cmdpath,cmdargv); X perror(cmdpath); X exit(255); /* end of spawned process */ X } /* end of if child process */ X X wait_status = 0; X while(((itmp = wait(&wait_status)) != execpid) && (itmp != -1)) X ; X last_child_wait_status = wait_status; X last_child_wait_pid = execpid; X X/* resume our normally scheduled program */ X lreset_ksr(); /* restore comm line params */ X ttymode(old_ttymode); /* control tty back to original */ X if(rcvr_alive) X start_rcvr_process(1); X xmtr_signals(); X return(last_child_wait_status); X X} /* end of exec_cmd */ X X/*+------------------------------------------------------------------------- X expand_wildcard_list(wild,&expcmd) X Xcalled with 'foo ' for command expansion prior to exec() X or '' to expand a list of files. X XIf called with 'foo'-style wild, anything you want to protect from csh Xglobbing or other interpretation must be properly protected (quoted) -- XAND quoting will be removed one level by the csh. X Xif return 0, wild has been expanded, expcmd must be free()'d when done Xif return -1, error, expcmd has error message (static message: DO NOT FREE) X--------------------------------------------------------------------------*/ Xexpand_wildcard_list(wild,expcmd) Xchar *wild; Xchar **expcmd; X{ Xregister char *cptr; X#define P_READ 0 X#define P_WRITE 1 Xint pipe_pid; Xint stdout_pipe[2]; Xint stderr_pipe[2]; Xint count; Xint expcmd_size = 0; Xint itmp; Xint wait_status; Xint rcvr_alive = (rcvr_pid > 0); XFILE *fp_pipe = (FILE *)0; Xchar *echo_cmd; Xstatic char s132[132]; Xextern int errno; Xextern char *sys_errlist[]; Xchar *strchr(); Xstatic char *pipe_err_msg = "system error: no pipe"; Xstatic char *mem_err_msg = "system error: no memory"; X X if(strchr(wild,'<') || strchr(wild,'>') || strchr(wild,'&')) X { X *expcmd = "illegal characters: '<', '>' or '&'"; X return(-1); X } X X if(pipe(stdout_pipe) < 0) X { X *expcmd = pipe_err_msg; X return(-1); X } X if(pipe(stderr_pipe) < 0) X { X close(stdout_pipe[P_READ]); X close(stdout_pipe[P_WRITE]); X *expcmd = pipe_err_msg; X return(-1); X } X if(!(echo_cmd = malloc(strlen(wild) + 10))) X { X close(stdout_pipe[P_READ]); X close(stdout_pipe[P_WRITE]); X close(stderr_pipe[P_READ]); X close(stderr_pipe[P_WRITE]); X *expcmd = mem_err_msg; X return(-1); X } X X strcpy(echo_cmd,"echo "); X strcat(echo_cmd,wild); X X if(rcvr_alive) X kill_rcvr_process(SIGUSR1); /* stop receiver process gracefully */ X X signal(SIGINT,SIG_IGN); X signal(SIGTERM,SIG_IGN); X signal(SIGUSR1,SIG_IGN); X signal(SIGUSR2,SIG_IGN); X signal(SIGCLD,SIG_DFL); X X if((pipe_pid = smart_fork()) == 0) X { X int null = open("/dev/null",O_WRONLY,0); X X close(stdout_pipe[P_READ]); X close(TTYOUT); X dup(stdout_pipe[P_WRITE]); X close(stdout_pipe[P_WRITE]); X close(TTYERR); X dup(stderr_pipe[P_WRITE]); X close(stderr_pipe[P_WRITE]); X close(null); X child_signals(); X execl("/bin/csh","csh","-e","-f","-c",echo_cmd,(char *)0); X _exit(255); X } X X#if defined(FORK_DEBUG) X sprintf(s132,"DEBUG expand pid %d",pipe_pid); X ecu_log_event(getpid(),s132); /* expand_wildcard_list */ X#endif X X free(echo_cmd); X X close(stdout_pipe[P_WRITE]); X close(stderr_pipe[P_WRITE]); X if(pipe_pid == -1) X { X close(stdout_pipe[P_READ]); X close(stderr_pipe[P_READ]); X *expcmd = "could not fork"; X if(rcvr_alive) X start_rcvr_process(0); X xmtr_signals(); X return(-1); X } X X if(!(*expcmd = malloc(expcmd_size = 5120))) X { X close(stdout_pipe[P_READ]); X close(stderr_pipe[P_READ]); X kill(pipe_pid,SIGKILL); X *expcmd = mem_err_msg; X if(rcvr_alive) X start_rcvr_process(0); X xmtr_signals(); X return(-1); X } X X if(!(fp_pipe = fdopen(stdout_pipe[P_READ],"r")) || X ((count = fread(*expcmd,1,expcmd_size,fp_pipe)) < 0)) X { X free(*expcmd); X kill(pipe_pid,SIGKILL); X close(stdout_pipe[P_READ]); X close(stderr_pipe[P_READ]); X *expcmd = "error reading wild list expansion"; X if(rcvr_alive) X start_rcvr_process(0); X xmtr_signals(); X return(-1); X } X X /* X * make sure stdout is closed X */ X if(fp_pipe) X fclose(fp_pipe); X close(stdout_pipe[P_READ]); X X /* X * if no expansion, read stderr to find out why X */ X if(!count) X { X free(*expcmd); X count = read(stderr_pipe[P_READ],s132,sizeof(s132) - 1); X if(count < 0) X strcpy(s132,sys_errlist[errno]); X else X s132[count] = 0; X if(s132[count - 1] == '\n') X s132[count - 1] = 0; X close(stderr_pipe[P_READ]); X if(strncmp(s132,"echo: ",6)) X *expcmd = s132; X else X *expcmd = s132 + 6; X if(rcvr_alive) X start_rcvr_process(0); X return(-1); X } X X /* X * place trailing null X * kill trailing new line X */ X if(count) X { X cptr = (*expcmd) + count; X *cptr-- = 0; X if(*cptr == '\n') X *cptr = 0; X } X X /* X * clean up zombie X */ X wait_status = 0; X while(((itmp = wait(&wait_status)) != pipe_pid) && (itmp != -1)) X ; X X xmtr_signals(); X X /* X * if bad termination status, read stderr X */ X if(wait_status) X { X free(*expcmd); X count = read(stderr_pipe[P_READ],s132,sizeof(s132) - 1); X if(count < 0) X strcpy(s132,sys_errlist[errno]); X else X s132[count] = 0; X if(s132[count - 1] == '\n') X s132[count - 1] = 0; X close(stderr_pipe[P_READ]); X if(strncmp(s132,"echo: ",6)) X *expcmd = s132; X else X *expcmd = s132 + 6; X if(rcvr_alive) X start_rcvr_process(0); X return(-1); X } X close(stderr_pipe[P_READ]); X X /* X * whew: we have (I think) a file list expansion X */ X if(rcvr_alive) X start_rcvr_process(0); X X return(0); X} /* end of expand_wildcard_list */ X/* vi: set tabstop=4 shiftwidth=4: */ SHAR_EOF $TOUCH -am 0725125591 'ecufork.c' && chmod 0644 ecufork.c || echo 'restore of ecufork.c failed' Wc_c="`wc -c < 'ecufork.c'`" test 12907 -eq "$Wc_c" || echo 'ecufork.c: original size 12907, current size' "$Wc_c" rm -f _shar_wnt_.tmp fi # ============= ecufork.h ============== if test -f 'ecufork.h' -a X"$1" != X"-c"; then echo 'x - skipping ecufork.h (File already exists)' rm -f _shar_wnt_.tmp else > _shar_wnt_.tmp echo 'x - extracting ecufork.h (Text)' sed 's/^X//' << 'SHAR_EOF' > 'ecufork.h' && X/*+------------------------------------------------------------------------- X ecufork.h X wht@n4hgf.Mt-Park.GA.US X Xfor now just vehicle for deciding whether or not to debug fork/waits X--------------------------------------------------------------------------*/ X/*+:EDITS:*/ X/*:07-25-1991-12:55-wht@n4hgf-ECU release 3.10 */ X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */ X X/* #define FORK_DEBUG */ X/* vi: set tabstop=4 shiftwidth=4: */ SHAR_EOF $TOUCH -am 0725125591 'ecufork.h' && chmod 0644 ecufork.h || echo 'restore of ecufork.h failed' Wc_c="`wc -c < 'ecufork.h'`" test 452 -eq "$Wc_c" || echo 'ecufork.h: original size 452, current size' "$Wc_c" rm -f _shar_wnt_.tmp fi # ============= ecuicmaux.c ============== if test -f 'ecuicmaux.c' -a X"$1" != X"-c"; then echo 'x - skipping ecuicmaux.c (File already exists)' rm -f _shar_wnt_.tmp else > _shar_wnt_.tmp echo 'x - extracting ecuicmaux.c (Text)' sed 's/^X//' << 'SHAR_EOF' > 'ecuicmaux.c' && X/*+------------------------------------------------------------------------- X ecuicmaux.c -- ecuicmd.c auxiliary functions X wht@n4hgf.Mt-Park.GA.US X X Defined functions: X display_ascii_names() X nlin_nlout_control(token,narg,arg) X icmd_conversion(token,narg,arg) X icmd_log(token,narg,arg) X X--------------------------------------------------------------------------*/ X/*+:EDITS:*/ X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */ X/*:07-04-1991-20:03-wht@n4hgf-make pcmd_log */ X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */ X X#include "ecu.h" X#include "ecuerror.h" X#include "ecucmd.h" X#include "esd.h" X Xextern int rcvr_pid; X Xint rcvr_log = 0; /* if non-zero, logging rcvd data */ Xchar rcvr_log_file[256]; /* log filename */ Xint rcvr_log_gen_title = 0; /* gen log header on next open (rcvr process) */ XFILE *rcvr_log_fp = (FILE *)0; /* rcvr log file */ Xint rcvr_log_append = 1; Xint rcvr_log_raw = 0; Xint rcvr_log_flusheach = 0; X X/*+----------------------------------------------------------------------- X display_ascii_names() X------------------------------------------------------------------------*/ Xvoid Xdisplay_ascii_names() X{ Xregister intval; X X for(intval = 0; intval < 32; intval++) X { X ff(se,"%s %3d %03o %02x ^%c | ",hex_to_ascii_name((intval)), X (intval),(intval),(intval),(intval) |0x40); X ff(se," %3d %03o %02x %c | ", X intval+32,intval+32,intval+32,intval+32); X ff(se," %3d %03o %02x %c | ", X intval+64,intval+64,intval+64,intval+64); X if(intval != 31) X { X ff(se," %3d %03o %02x %c\r\n", X intval+96,intval+96,intval+96,intval+96); X } X else X { X ff(se," %3d %03o %02x ^?\r\n", X intval+96,intval+96,intval+96); X } X } X X} /* end of display_ascii_names */ X X/*+------------------------------------------------------------------------- X icmd_conversion(token,narg,arg) X--------------------------------------------------------------------------*/ Xvoid Xicmd_conversion(token,narg,arg) Xint token; Xint narg; Xchar **arg; X{ Xregister itmp; X X switch(token) X { X case CTxa: X case CToa: X case CTda: X if(narg > 1) X { X int result; X char format[4]; X sprintf(format,"%%%c",to_lower(*arg[0])); X if(sscanf(arg[1],format,&result) == 0) X { X ff(se," invalid argument\r\n"); X return; X } X result &= 0xFF; X if(result == ' ') X ff(se," == ' ' 0x20\r\n",make_char_graphic(result,1)); X else X ff(se," == %s\r\n",make_char_graphic(result,1)); X } X else X { X ff(se,"\r\n"); X display_ascii_names(); X } X break; X case CTax: X if(arg[1] == (char *)0) X { X ff(se,"\r\n"); X display_ascii_names(); X break; X } X switch(strlen(arg[1])) X { X case 1: X ff(se," == 0x%02x\r\n",*arg[1]); X break; X case 2: X if(*arg[1] == '^') X { X itmp = to_upper(*(arg[1] + 1)); X if((itmp < '@') || (itmp > '_')) X { X ff(se," not a valid control character\r\n"); X return; X } X itmp &= 0x1F; X ff(se," == 0x%02x %s\r\n",itmp,make_char_graphic(itmp,1)); X break; X } /* else fall thru */ X case 3: X if((itmp = ascii_name_to_hex(arg[1])) > -1) X { X ff(se," == 0x%02x %s\r\n",itmp,make_char_graphic(itmp,1)); X break; X } /* else fall thru */ X default: X ff(se," invalid ... examples of valid parameters:\r\n"); X ff(se," ^A ETX or printable character\r\n"); X break; X } X break; X default: X ff(se," invalid command\r\n"); X } X} /* end of icmd_conversion */ X X/*+------------------------------------------------------------------------- X rcvr_log_control(token,narg,arg) X--------------------------------------------------------------------------*/ Xint Xrcvr_log_control(token,narg,arg) Xint token; Xint narg; Xchar **arg; X{ Xregister itmp; Xregister itmp2; Xextern int proc_level; Xextern int proctrace; X#if defined(M_XENIX) || defined(M_UNIX) Xchar *lparg = "/dev/lp1"; X#endif X X switch(token) X { X case CTloff: X goto LOG_OFF; X break; X X#if defined(M_XENIX) || defined(M_UNIX) X case CTllp: X narg = 1; X arg = &lparg; X /* fall thru */ X#endif X X case CTlog: X if(narg > 1) X { X if(minunique("off",arg[1],3)) X { XLOG_OFF: X shmx_set_rcvr_log("",0,0,0); X rcvr_log = 0; X rcvr_log_file[0] = 0; X return(0); X } X/* turning logging on */ X itmp2 = -1; X rcvr_log_append = 1; X rcvr_log_raw = 0; X for(itmp = 1; itmp < narg; itmp++) X { X if(*arg[itmp] == '-') X { X switch(arg[itmp][1]) X { X case 's': rcvr_log_append = 0; break; X case 'r': rcvr_log_raw = 1; break; X case 'f': rcvr_log_flusheach = 1; break; X default: X pprintf("unrecognized switch -%c\n",arg[itmp][1]); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X } X else X { X if(itmp2 > 0) X { X pputs("too many arguments\n"); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X itmp2 = itmp; X } X } X if(itmp2 < 0) X { X pputs("no log file name specified\n"); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X if(arg[itmp2][0] != '/') /* if log file not full path, ... */ X { /* ... supply current directory */ X get_curr_dir(rcvr_log_file, X sizeof(rcvr_log_file) - strlen(arg[itmp2]) - 2); X strcat(rcvr_log_file,"/"); X strcat(rcvr_log_file,arg[itmp2]); X } X else X strcpy(rcvr_log_file,arg[itmp2]); X X /* try to open the file if we can */ X rcvr_log_fp = fopen(rcvr_log_file,"a"); X if(rcvr_log_fp) /* if success */ X { X fclose(rcvr_log_fp); X rcvr_log_fp = NULL; X rcvr_log = 1; X shmx_set_rcvr_log(rcvr_log_file,rcvr_log_append,rcvr_log_raw, X rcvr_log_flusheach); X } X else /* xmtr() could not open file */ X { X pputs("could not open "); X pperror(rcvr_log_file); X return(eFATAL_ALREADY); X } X rcvr_log_append = 1; X } /* end of if argument to command */ X X if(rcvr_log && (!proc_level || proctrace)) X { X pprintf("\n%sing received %s text to\n%s\n", X (rcvr_log_append) ? "append" : "writ", X (rcvr_log_raw) ? "raw" : "filtered", X rcvr_log_file); X } X else if (!proc_level || proctrace) X pputs("not logging\n"); X break; X X default: X pputs("invalid command\n"); X return(eFATAL_ALREADY); X } X return(0); X} /* end of rcvr_log_control */ X X/*+------------------------------------------------------------------------- X pcmd_rlog(param) - control receivert logging (script) X Xrlog [-srf] ['filename'] # see ecuidmc.d Xrlog 'off' X XThis is a hack to use icmd stuff from proc language X--------------------------------------------------------------------------*/ Xint Xpcmd_rlog(param) XESD *param; X{ Xint erc; Xint lnarg = 0; Xchar *larg[3]; XESD *tesd = esdalloc(256); Xchar switches[8]; X X if(!tesd) X return(eNoMemory); X X larg[lnarg++] = "log"; X X if(!get_switches(param,switches,sizeof(switches))) X larg[lnarg++] = switches; X X if(!gstr(param,tesd,1)) X larg[lnarg++] = tesd->pb; X X erc = rcvr_log_control(CTlog,lnarg,larg); X esdfree(tesd); X return(erc); X X} /* end of pcmd_rlog */ X X/*+------------------------------------------------------------------------- X icmd_log(token,narg,arg) X--------------------------------------------------------------------------*/ Xint Xicmd_log(token,narg,arg) Xint token; Xint narg; Xchar **arg; X{ Xregister itmp; Xregister itmp2; X X switch(token) X { X case CTloff: X goto LOG_OFF; X break; X#if defined(M_XENIX) || defined(M_UNIX) X case CTllp: X icmd("log /dev/lp1"); X#endif X break; X case CTlog: X if(narg > 1) X { X if(minunique("off",arg[1],3)) X { XLOG_OFF: X if(rcvr_log == 0) /* "off",but not logging */ X goto RECORD_REPORT; X ff(se,"\r\nlogging concluded (file %s)\r\n",rcvr_log_file); X shmx_set_rcvr_log("",0,0,0); X rcvr_log = 0; X rcvr_log_file[0] = 0; X return(0); X } X/* turning logging on */ X itmp2 = -1; X rcvr_log_append = 1; X rcvr_log_raw = 0; X for(itmp = 1; itmp < narg; itmp++) X { X if(*arg[itmp] == '-') X { X switch(arg[itmp][1]) X { X case 's': rcvr_log_append = 0; break; X case 'r': rcvr_log_raw = 1; break; X case 'f': rcvr_log_flusheach = 1; break; X default: X ff(se," unrecognized switch -%c\r\n", X arg[itmp][1]); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X } X else X { X if(itmp2 > 0) X { X ff(se," too many positional arguments\r\n"); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X itmp2 = itmp; X } X } X if(itmp2 < 0) X { X ff(se," no log file name specified\r\n"); X log_cmd_usage(); X return(eFATAL_ALREADY); X } X if(arg[itmp2][0] != '/') /* if log file not full path, ... */ X { /* ... supply current directory */ X get_curr_dir(rcvr_log_file, X sizeof(rcvr_log_file) - strlen(arg[itmp2]) - 2); X strcat(rcvr_log_file,"/"); X strcat(rcvr_log_file,arg[itmp2]); X } X else X strcpy(rcvr_log_file,arg[itmp2]); X X /* try to open the file if we can */ X rcvr_log_fp = fopen(rcvr_log_file,"a"); X if(rcvr_log_fp != NULL) /* if success */ X { X fclose(rcvr_log_fp); X rcvr_log_fp = NULL; X rcvr_log = 1; X shmx_set_rcvr_log(rcvr_log_file,rcvr_log_append,rcvr_log_raw, X rcvr_log_flusheach); X } X else /* xmtr() could not open file */ X { X ff(se," could not open "); X perror(rcvr_log_file); X ff(se,"\r\n"); X return(eFATAL_ALREADY); X } X rcvr_log_append = 1; X } /* end of if argument to command */ X XRECORD_REPORT: X if(rcvr_log) X { X ff(se,"\r\n%sing received %s text to\r\n%s\r\n", X (rcvr_log_append) ? "append" : "writ", X (rcvr_log_raw) ? "raw" : "filtered", X rcvr_log_file); X ff(se,"use \"HOME log off\" to stop logging\r\n"); X } X else X { X ff(se," not logging.\r\n"); X ff(se,"use \"HOME slog \" to start logging\r\n"); X } X break; X default: X ff(se," invalid command\r\n"); X return(eFATAL_ALREADY); X } X return(0); X} /* end of icmd_log */ X X/*+------------------------------------------------------------------------- X nlin_nlout_control(token,narg,arg) X--------------------------------------------------------------------------*/ Xvoid Xnlin_nlout_control(token,narg,arg) Xint token; Xint narg; Xchar **arg; X{ X switch(token) X { X case CTnlin: X if(narg != 1) X shm->Ladd_nl_incoming = yes_or_no(arg[1]); X ff(se," %sappending NL to incoming CR\r\n", X (shm->Ladd_nl_incoming) ? "" : "not "); X break; X case CTnlout: X if(narg != 1) X shm->Ladd_nl_outgoing = yes_or_no(arg[1]); X ff(se," %sappending NL to outgoing CR\r\n", X (shm->Ladd_nl_outgoing) ? "" : "not "); X break; X default: X case CTnl: X ff(se," incoming: %s outgoing: %s\r\n", X (shm->Ladd_nl_incoming) ? "CR/LF" : "CR", X (shm->Ladd_nl_outgoing) ? "CR/LF" : "CR"); X break; X } X X} /* end of nlin_nlout_control */ X X/* end of ecuicmaux.c */ X/* vi: set tabstop=4 shiftwidth=4: */ SHAR_EOF $TOUCH -am 0725125691 'ecuicmaux.c' && chmod 0644 ecuicmaux.c || echo 'restore of ecuicmaux.c failed' Wc_c="`wc -c < 'ecuicmaux.c'`" test 10590 -eq "$Wc_c" || echo 'ecuicmaux.c: original size 10590, current size' "$Wc_c" rm -f _shar_wnt_.tmp fi # ============= ecuicmd.c ============== if test -f 'ecuicmd.c' -a X"$1" != X"-c"; then echo 'x - skipping ecuicmd.c (File already exists)' rm -f _shar_wnt_.tmp else > _shar_wnt_.tmp echo 'x - extracting ecuicmd.c (Text)' sed 's/^X//' << 'SHAR_EOF' > 'ecuicmd.c' && X/*+----------------------------------------------------------------------- X ecuicmd.c - ECU interactive command handler X wht@n4hgf.Mt-Park.GA.US X X Defined functions: X icmd(icmd_cmd) X icmd_do_proc(ndoarg,doarg) X search_cmd_list(cmd_list,cmd) X X------------------------------------------------------------------------*/ X/*+:EDITS:*/ X/*:07-25-1991-12:56-wht@n4hgf-ECU release 3.10 */ X/*:05-21-1991-18:22-wht@n4hgf-add pushd/popd commands */ X/*:05-21-1991-00:46-wht@n4hgf-added -3 error code to keyset_read */ X/*:03-20-1991-05:25-root@n4hgf-experimental eto command */ X/*:03-20-1991-04:55-root@n4hgf-Metro Link support + stat cmd changes */ X/*:02-04-1991-19:03-wht@n4hgf-add multiscreen tag to stat */ X/*:01-09-1991-22:31-wht@n4hgf-ISC port */ X/*:12-24-1990-04:31-wht@n4hgf-experimental fasi driver command */ X/*:08-14-1990-20:40-wht@n4hgf-ecu3.00-flush old edit history */ X X#include "ecu.h" X#include "esd.h" X#include "ecufkey.h" X#include "patchlevel.h" X X#define NEED_P_CMD X#include "ecucmd.h" X X#if defined(FASI) X# include X#endif X Xextern KDE keyset_table[]; Xextern char *makedate; Xextern char curr_dir[CURR_DIRSIZ]; Xextern char hello_str[]; Xextern char keyset_name[]; Xextern char rcvr_log_file[]; /* if rcvr_log!= 0,log filename */ Xextern int sigint; Xextern int current_ttymode; Xextern long tty_escape_timeout; /* timeout on waiting for char after ESC */ Xextern int tcap_COLS; Xextern int tcap_LINES; Xextern int tty_is_multiscreen; Xextern int tty_is_ansi; Xextern int tty_is_pty; X#if defined(METRLINK_X11R4_PTS) Xextern int tty_is_pts; X#endif /* METRLINK_X11R4_PTS */ Xextern int errno; Xextern int proc_level; Xextern int proctrace; Xextern int rcvr_log; /* rcvr log active if != 0 */ Xextern int rcvr_log_append; /* if true, append, else scratch */ Xextern int rcvr_log_raw; /* if true, log all, else filter ctl chrs */ Xextern int rcvr_pid; Xextern ulong colors_current; Xextern FILE *plog_fp; Xextern ESD *plog_name; Xextern char screen_dump_file_name[]; X Xint protocol_log_packets = 0; Xint want_bell_notify = 1; /* want bell notify */ X X/*+------------------------------------------------------------------------- X search_cmd_list(cmd_list,cmd) Xreturns -1 if cmd not found or insufficient chars for match Xelse token value for command Xproc-only commands have 'mincnt' values 0 X--------------------------------------------------------------------------*/ Xsearch_cmd_list(cmd_list,cmd) Xregister P_CMD *cmd_list; Xregister char *cmd; X{ X while(cmd_list->token != -1) X { X if(cmd_list->mincnt && minunique(cmd_list->cmd,cmd,cmd_list->mincnt)) X return(cmd_list->token); X cmd_list++; X } X return(-1); X X} /* end of search_cmd_list */ X X/*+------------------------------------------------------------------------- X icmd_do_proc(ndoarg,doarg) X--------------------------------------------------------------------------*/ Xicmd_do_proc(ndoarg,doarg) Xint ndoarg; Xchar **doarg; X{ Xregister erc; Xulong colors_at_entry = colors_current; X X kill_rcvr_process(SIGUSR1); X ttymode(2); X erc = do_proc(ndoarg,doarg); X proc_file_reset(); X ttymode(1); X sigint = 0; X setcolor(colors_notify); X ff(se,"[procedure finished]"); X setcolor(colors_at_entry); X ff(se,"\r\n"); X start_rcvr_process(0); X return(erc); X} /* end of icmd_do_proc */ X X/*+----------------------------------------------------------------------- X icmd(cmd) X This function implements the built in commands X It returns non-zero if program should terminate X------------------------------------------------------------------------*/ Xint Xicmd(icmd_cmd) Xregister char *icmd_cmd; X{ X#define ARG_MAX_QUAN 40 Xchar *arg[ARG_MAX_QUAN]; Xchar cmd[128]; Xint itmp,itmp2,itmp3; Xint token; Xint narg = 0; XESD *tesd; Xchar s80[80]; Xchar *epoch_secs_to_str(); Xlong atol(); Xlong ltmp; Xlong ltmp2; Xchar *find_procedure(); Xchar *xon_status(); X X icmd_history_add(icmd_cmd); /* add to history list */ X strcpy(cmd,icmd_cmd); /* get local copy of cmd string */ X switch(cmd[0]) X { X case '.': /* exit xmtr() (generally program too) */ X ff(se," disconnecting from line %s\r\n",shm->Lline); X return(1); X case '!': X case '$': X case '>': X ff(se,"\r\n"); X shell(cmd); X return(0); X case '-': X ff(se,"\r\n"); X exec_cmd(&cmd[1]); X return(0); X case '^': X ff(se,"\r\n"); X phrase_help(); X return(0); X case '?': X icmd_help(0,(char **)0); X return(0); X#ifdef DEBUG_SHM_SCREEN X case '@': X { X FILE *fp = fopen("/tmp/screen","w"); X int y,x; X char *cptr = (char *)shm->screen; X for(y = 0; y < 43; y++) X { X for(x = 0; x < 80; x++) X fputc(*cptr++,fp); X fputc('\n',fp); X } X fclose(fp); X } X break; X#endif X default: X break; X } X X/* not single character argument */ X build_arg_array(cmd,arg,ARG_MAX_QUAN,&narg); X X/* handle phrases */ X if(isdigit(*arg[0])) X { X phrases(narg,arg); X return(0); X } X X/* search command list */ X if((token = search_cmd_list(icmd_cmds,arg[0])) < 0) X { X ff(se,"\r\n"); X if(find_procedure(arg[0])) X { X icmd_do_proc(narg,arg); X return(0); X } X ff(se,"no such command or procedure ... HOME ? for help\r\n"); X return(0); X } X X switch(token) X { /* keep alphabetized PLEASE */ X case CTrx: X case CTry: X case CTrz: X case CTrk: X case CTrs: X receive_files_from_remote(narg,arg); X break; X X case CTsx: X case CTsy: X case CTsz: X case CTsk: X case CTss: X send_files_to_remote(narg,arg); X break; X X case CTbaud: X if(narg == 1) X ff(se," baud rate is %u\r\n",shm->Lbaud); X else X { X itmp = atoi(arg[1]); X if(!lnew_baud_rate(itmp)) X ff(se," baud rate set to %u\r\n",shm->Lbaud); X else X { X ff(se," invalid baud rate: %u\r\n",itmp); X ff(se,"valid rates: 110,300,600,1200,2400,4800,9600,19200\r\n"); X } X } X break; X X case CTbreak: X lbreak(); X ff(se," break sent\r\n"); X break; X X case CTcd: X (void)change_directory(arg[1],(narg == 1) ? 0 : 1); X break; X X case CTpushd: X (void)push_directory(arg[1],(narg == 1) ? 0 : 1,0); X break; X X case CTpopd: X (void)pop_directory(arg[1],(narg == 1) ? 0 : 1,0); X break; X X case CTclrx: X lclear_xmtr_xoff(); X break; X X case CTdial: X if(narg > 1) X { X ff(se,"\r\n"); X strcpy(shm->Llogical,arg[1]); X if(!lookup_logical_telno()) X ff(se,"No such entry. Try 'dial' with no arguments\r\n"); X else X { X if(isdigit(shm->Llogical[0]) || X !find_procedure(shm->Llogical)) X DCE_dial(); X else X { X arg[0] = shm->Llogical; X arg[1] = "!INTERACTIVE"; X icmd_do_proc(2,arg); X } X } X } X else X { X pde_list_manager(); X } X break; X X case CTdo: X ff(se,"\r\n"); X icmd_do_proc(narg - 1,&arg[1]); X break; X X case CTptrace: X if(narg > 1) X proctrace = yes_or_no(arg[1]); X ff(se," procedure trace %s",proctrace ? "on" : "off"); X if(proctrace > 1) X ff(se," (%d)",proctrace); X ff(se,"\r\n"); X break; X X case CTpcmd: X itmp = strlen(arg[0]); X if((tesd = esdalloc(256)) == (ESD *)0) X { X ff(se," no memory!!?!\r\n"); X break; X } X strcpy(tesd->pb,icmd_cmd + itmp + 1); X tesd->cb = strlen(tesd->pb); X ff(se,"\r\n"); X kill_rcvr_process(SIGUSR1); X ttymode(2); X if(itmp = execute_esd(tesd)) X { X proc_error(itmp); X esdshow(tesd,""); X } X esdfree(tesd); X ttymode(1); X start_rcvr_process(0); X break; X X case CTplog: X fputs(" ",se); X if(narg > 1) X { X if(!strcmp(arg[1],"off")) X plog_control((char *)0); X else X plog_control(arg[1]); X } X X if(plog_fp) X ff(se,"procedure logging: %s\r\n",plog_name->pb); X else X fputs("procedure logging off\r\n",se); X break; X X case CTduplex: X if(narg > 1) X { X switch(to_lower(*arg[1])) X { X case 'f': shm->Lfull_duplex = 1; ff(se," now "); break; X case 'h': shm->Lfull_duplex = 0; ff(se," now "); break; X default: ff(se, X"\r\nfirst argument character must be F or H for full or half duplex\r\n"); X break; X } X } X else /* no argument */ X ff(se," currently "); X X ff(se,"%s duplex\r\n",(shm->Lfull_duplex) ? "full" : "half"); X break; X X case CTexit: X ff(se," disconnecting from line %s\r\n",shm->Lline); X return(1); X X case CTfi: X file_insert_to_line(narg,arg); X break; X X case CThangup: X ff(se," hanging up ...\r\n"); X DCE_hangup(); X#if defined(FASI) X { X uchar msr = fasi_msr(); X ff(se,"hangup complete ... DCD is %s\r\n", X (msr & MS_DCD_PRESENT) ? "STILL HIGH" : "low"); X } X#else X ff(se,"hangup complete\r\n"); X#endif X break; X X case CThelp: X icmd_help(narg,arg); X break; X X case CTsdname: X if(narg > 1) X { X char *new_file_name; X X itmp = 0; /* do not need to free(new_file_name) */ X if(find_shell_chars(arg[1])) X { X X if(expand_wildcard_list(arg[1],&new_file_name)) X { X ff(se," %s\r\n",new_file_name); X break; X } X itmp = 1; /* need to free(new_file_name) */ X } X else X new_file_name = arg[1]; X X screen_dump_file_name[0] = 0; X if(*new_file_name != '/') X { X strcpy(screen_dump_file_name,curr_dir); X strcat(screen_dump_file_name,"/"); X } X strcat(screen_dump_file_name,arg[1]); X if(itmp) X free(new_file_name); X } X ff(se,"\r\nscreen dump name: %s\r\n",screen_dump_file_name); X break; X X case CTlog: X case CTloff: X case CTllp: X icmd_log(token,narg,arg); X break; X X case CTnl: X case CTnlin: X case CTnlout: X nlin_nlout_control(token,narg,arg); X break; X X case CTparity: X if(narg > 1) X { X switch(to_lower(*arg[1])) X { X case 'n': X shm->Lparity = 0; break; X case 'e': X case 'o': X shm->Lparity = to_lower(*arg[1]); break; X default: X ff(se," unrecognized parity: %c\r\n",*arg[1]); X goto PARITY_DONE; X } X lset_parity(1); X } X ff(se," parity set to %c\r\n", X (shm->Lparity) ? to_upper(shm->Lparity) : 'N'); XPARITY_DONE: ; X break; X X case CTpid: X ff(se,": xmtr %d, rcvr: %d, parent: %d, group: %d\r\n", X getpid(0),rcvr_pid,getppid(0),getpgrp(0)); X break; X X case CTpwd: X fputs(" ",se); X tcap_stand_out(); X ff(se," %s ",curr_dir); X tcap_stand_end(); X fputs("\r\n",se); X break; X X case CTredial: X (void)DCE_redial(arg,narg); X break; X X case CTrev: X fputs("\r\n",se); X fputs(hello_str,se); X fputs("\r\n",se); X ff(se,"%s\r\n",makedate); X#if defined(WHT) && !defined(NOMEMCHECK) X _dump_malloc(); X#endif X break; X X case CTtime: X get_tod(4,cmd); X ff(se,": %s\r\n",cmd); X break; X X case CTts: SHAR_EOF true || echo 'restore of ecuicmd.c failed' fi echo 'End of ecu310 part 5' echo 'File ecuicmd.c is continued in part 6' echo 6 > _shar_seq_.tmp exit 0 -------------------------------------------------------------------- Warren Tucker, TuckerWare emory!n4hgf!wht or wht@n4hgf.Mt-Park.GA.US Hacker Extraordinaire d' async PADs, pods, proteins and protocols exit 0 # Just in case... -- Kent Landfield INTERNET: kent@sparky.IMD.Sterling.COM Sterling Software, IMD UUCP: uunet!sparky!kent Phone: (402) 291-8300 FAX: (402) 291-4362 Please send comp.sources.misc-related mail to kent@uunet.uu.net.