--- libaitcli/src/aitcli.c 2010/05/20 08:18:41 1.1.1.1.2.15 +++ libaitcli/src/aitcli.c 2010/06/04 11:30:31 1.1.1.1.2.17 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitcli.c,v 1.1.1.1.2.15 2010/05/20 08:18:41 misho Exp $ +* $Id: aitcli.c,v 1.1.1.1.2.17 2010/06/04 11:30:31 misho Exp $ * *************************************************************************/ #include "global.h" @@ -33,7 +33,6 @@ static void cli_Null_Prep_Term(int meta) { } -#include static int cli_Net_rl_GetCh(FILE *s) { int ch = rl_getc(s); @@ -51,7 +50,6 @@ static int cli_Net_rl_GetCh(FILE *s) return ch; } - syslog(LOG_CRIT, "+++++ getc=%0x\n", ch); cli_pending_special_char = 0; fputc(ch, rl_outstream); fflush(rl_outstream); @@ -275,7 +273,7 @@ void cliNetInit(const char *csProg, int pty, struct te */ int cliNetExec(cliCommands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win) { - int pty, ret = 0, r, s, alen, attrlen, flg; + int pty, ret = 0, alen, attrlen, flg; fd_set fds; struct timeval tv = { DEFAULT_SOCK_TIMEOUT, 0 }; u_char buf[BUFSIZ]; @@ -288,7 +286,7 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP case 0: close(sock); -// rl_prep_term_function = cli_Null_Prep_Term; + rl_prep_term_function = cli_Null_Prep_Term; rl_getc_function = cli_Net_rl_GetCh; cliNetInit(getprogname(), STDIN_FILENO, term); @@ -299,8 +297,6 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP */ _exit(ret); default: - rl_prep_term_function = cli_Null_Prep_Term; - cliNetInit(getprogname(), pty, term); /* spawn Shell mode */ @@ -334,46 +330,80 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP break; } - r = FD_ISSET(sock, &fds) ? sock : pty; - s = FD_ISSET(sock, &fds) ? pty : sock; + if (FD_ISSET(sock, &fds)) { + memset(buf, 0, BUFSIZ); + if ((ret = telnetRecv(sock, &a, &alen, buf, BUFSIZ)) < 0) { + if (a) + free(a); - if ((ret = telnetRecv(r, &a, &alen, buf, BUFSIZ)) < 0) { + if (-2 == ret) + continue; + // EOF + if (-3 == ret) + shutdown(sock, SHUT_RD); + else { + cli_Errno = telnet_GetErrno(); + strlcpy(cli_Error, telnet_GetError(), STRSIZ); + } + break; + } if (a) free(a); + if (alen) { + 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 ((ret = telnetSend(sock, Attr, attrlen, buf, ret, 0)) == -1) { + cli_Errno = telnet_GetErrno(); + strlcpy(cli_Error, telnet_GetError(), STRSIZ); + break; + } + } - if (-2 == ret) - continue; - // EOF - if (-3 == ret) - shutdown(r, SHUT_RD); - else { + if ((ret = write(pty, buf, ret)) == -1) { + LOGERR; + break; + } + } + + if (FD_ISSET(pty, &fds)) { + memset(buf, 0, BUFSIZ); + if ((ret = read(pty, buf, BUFSIZ)) < 1) { + if (!ret) + shutdown(sock, SHUT_WR); + else + LOGERR; + 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 ((ret = telnetSend(sock, Attr, attrlen, buf, ret, 0)) == -1) { cli_Errno = telnet_GetErrno(); strlcpy(cli_Error, telnet_GetError(), STRSIZ); + 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++; } close(pty);