--- libaitcli/src/aitcli.c 2010/06/08 08:43:47 1.2.2.15 +++ libaitcli/src/aitcli.c 2010/06/09 09:32:30 1.2.2.17 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitcli.c,v 1.2.2.15 2010/06/08 08:43:47 misho Exp $ +* $Id: aitcli.c,v 1.2.2.17 2010/06/09 09:32:30 misho Exp $ * *************************************************************************/ #include "global.h" @@ -1190,6 +1190,7 @@ cliReadLine(linebuffer_t * __restrict buffer) memset(buf, 0, sizeof buf); readLen = read(buffer->line_in, buf, BUFSIZ); + printf("+++ %s %d\n", buf, readLen); if (readLen == -1) { LOGERR; return str; @@ -1238,21 +1239,18 @@ recheck: * @buffer = CLI buffer * @csHistFile = History file name * @sock = client socket - * @term = stdin termios - * @win = window size of tty * return: RETCODE_ERR error, RETCODE_OK ok */ int -cliNetLoop(linebuffer_t * __restrict buffer, const char *csHistFile, int sock, - struct termios *term, struct winsize *win) +cliNetLoop(linebuffer_t * __restrict buffer, const char *csHistFile, int sock) { u_char buf[BUFSIZ]; - int pty, r, s, alen, attrlen, flg, ret = 0; + int pty, r, s, alen, flg, attrlen = 0, ret = 0; fd_set fds; struct timeval tv = { DEFAULT_SOCK_TIMEOUT, 0 }; struct telnetAttrs *a, Attr[10]; - switch (forkpty(&pty, NULL, term, win)) { + switch (forkpty(&pty, NULL, NULL, NULL)) { case -1: LOGERR; return -1; @@ -1265,13 +1263,10 @@ cliNetLoop(linebuffer_t * __restrict buffer, const cha cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); /* spawn Shell mode */ - /* - execl("/bin/tcsh", "tcsh", NULL); - */ + //execl("/bin/tcsh", "tcsh", NULL); _exit(ret); default: - /* spawn Shell mode */ telnet_SetCmd(Attr + 0, DO, TELOPT_TTYPE); telnet_SetCmd(Attr + 1, WILL, TELOPT_ECHO); telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); @@ -1298,43 +1293,59 @@ cliNetLoop(linebuffer_t * __restrict buffer, const cha r = FD_ISSET(sock, &fds) ? sock : pty; s = FD_ISSET(sock, &fds) ? pty : sock; - if ((ret = telnetRecv(r, &a, &alen, buf, BUFSIZ)) < 0) { + if (FD_ISSET(sock, &fds)) { + memset(buf, 0, BUFSIZ); + if ((ret = telnetRecv(sock, &a, &alen, buf, BUFSIZ)) < 0) { + if (a) + free(a); + + if (-2 == ret) + continue; + // EOF + if (-3 == ret) + shutdown(sock, SHUT_RD); + else { + cli_Errno = telnet_GetErrno(); + strlcpy(cli_Error, telnet_GetError(), STRSIZ); + } + break; + } + attrlen = 0; + if (1 == flg && alen) { + telnet_SetCmd(&Attr[attrlen++], DONT, TELOPT_SGA); + telnet_SetCmd(&Attr[attrlen++], DO, TELOPT_ECHO); + } + if (2 == flg && alen) { + telnet_SetCmd(&Attr[attrlen++], WILL, TELOPT_ECHO); + telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_LFLOW, + LFLOW_OFF, NULL, 0); + telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_LFLOW, + LFLOW_RESTART_XON, NULL, 0); + telnet_SetCmd(&Attr[attrlen++], DONT, TELOPT_LINEMODE); + } if (a) free(a); - if (-2 == ret) - continue; - // EOF - if (-3 == ret) - shutdown(r, SHUT_RD); - else { - cli_Errno = telnet_GetErrno(); - strlcpy(cli_Error, telnet_GetError(), STRSIZ); + if ((ret = write(pty, buf, ret)) == -1) { + LOGERR; + break; } - break; } - attrlen = 0; - if (1 == flg && alen) { - telnet_SetCmd(&Attr[attrlen++], DONT, TELOPT_SGA); - telnet_SetCmd(&Attr[attrlen++], DO, TELOPT_ECHO); - } - if (2 == flg && alen) { - telnet_SetCmd(&Attr[attrlen++], WILL, TELOPT_ECHO); - telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_LFLOW, - LFLOW_OFF, NULL, 0); - telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_LFLOW, - LFLOW_RESTART_XON, NULL, 0); - telnet_SetCmd(&Attr[attrlen++], DONT, TELOPT_LINEMODE); - } - if (a) - free(a); - if ((ret = telnetSend(s, Attr, pty == s ? 0 : attrlen, buf, ret, 0)) == -1) { - cli_Errno = telnet_GetErrno(); - strlcpy(cli_Error, telnet_GetError(), STRSIZ); - break; - } else - flg++; + if (FD_ISSET(pty, &fds)) { + memset(buf, 0, BUFSIZ); + if ((ret = read(pty, buf, BUFSIZ)) == -1) { + LOGERR; + break; + } + + if ((ret = telnetSend(sock, Attr, pty == s ? 0 : attrlen, buf, ret, 0)) == -1) { + cli_Errno = telnet_GetErrno(); + strlcpy(cli_Error, telnet_GetError(), STRSIZ); + break; + } else + flg++; + } } close(pty);