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version 1.1.1.1.2.2, 2010/04/19 09:30:49
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version 1.1.1.1.2.12, 2010/04/28 15:27:55
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Line 27 char cli_Error[STRSIZ];
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Line 27 char cli_Error[STRSIZ];
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| #pragma GCC visibility pop |
#pragma GCC visibility pop |
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#ifdef NULL_PREP_TERM |
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static void cli_Null_Prep_Term(int meta) |
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{ |
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} |
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#endif |
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| // cli_GetErrno() Get error code of last operation |
// cli_GetErrno() Get error code of last operation |
| inline int cli_GetErrno() |
inline int cli_GetErrno() |
| { |
{ |
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Line 57 inline void cli_SetErr(int eno, char *estr, ...)
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Line 66 inline void cli_SetErr(int eno, char *estr, ...)
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| * cli_Printf() Printf CLI features |
* cli_Printf() Printf CLI features |
| * @out = Output stream |
* @out = Output stream |
| * @csFormat = Printf format string |
* @csFormat = Printf format string |
| * return: none | * return: -1 error, != -1 printed chars |
| */ |
*/ |
| inline int cli_Printf(FILE *out, const char *csFormat, ...) |
inline int cli_Printf(FILE *out, const char *csFormat, ...) |
| { |
{ |
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Line 90 inline void cliComp(cli_Completion_t *cmdComplete, cli
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Line 99 inline void cliComp(cli_Completion_t *cmdComplete, cli
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| /* |
/* |
| * cliTTY() Initialize I/O TTY CLI features |
* cliTTY() Initialize I/O TTY CLI features |
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* @term = terminal name |
| * @inp = input handle |
* @inp = input handle |
| * @out = output handle |
* @out = output handle |
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* @win = window size |
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* return: -1 error, != -1 ok |
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*/ |
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inline int cliTTY(const char *term, FILE *inp, FILE *out, struct winsize *win) |
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{ |
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if (term) |
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rl_terminal_name = term; |
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if (inp) |
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rl_instream = inp; |
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if (out) |
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rl_outstream = out; |
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if (win) |
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if (ioctl(!rl_outstream ? STDOUT_FILENO : fileno(rl_outstream), TIOCSWINSZ, win) == -1) { |
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LOGERR; |
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return -1; |
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} |
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return 0; |
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} |
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/* |
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* cli_ReadHistory() Read CLI History from file |
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* @csFile = history file name, if NULL default history name is ".aitcli.history" |
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* return: -1 error; != -1 readed ok |
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*/ |
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inline int cli_ReadHistory(const char *csFile) |
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{ |
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return read_history(!csFile ? ".aitcli.history" : csFile); |
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} |
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/* |
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* cli_WriteHistory() Write CLI History to file |
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* @csFile = history file name, if NULL default history name is ".aitcli.history" |
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* @lineNum = save number of history entry lines, if -1 all lines saved without limit |
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* return: -1 error; != -1 readed ok |
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*/ |
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inline int cli_WriteHistory(const char *csFile, int lineNum) |
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{ |
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int ret; |
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const char *psFile = !csFile ? ".aitcli.history" : csFile; |
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ret = write_history(psFile); |
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if (-1 != ret && -1 != lineNum) |
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history_truncate_file(psFile, lineNum); |
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return ret; |
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} |
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/* |
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* cliNetInit() Initialize Readline if CLI bind to socket |
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* @csProg = program name |
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* @pty = Master pty |
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* @term = stdin termios |
| * return: none |
* return: none |
| */ |
*/ |
| inline void cliTTY(FILE *inp, FILE *out) | void cliNetInit(const char *csProg, int pty, struct termios *term) |
| { |
{ |
| rl_outstream = inp; | struct termios t; |
| rl_outstream = out; | int on = 1; |
| | |
| | memset(&t, 0, sizeof t); |
| | if (term) |
| | t = *term; |
| | else { |
| | t.c_lflag = TTYDEF_LFLAG; |
| | t.c_iflag = TTYDEF_IFLAG; |
| | t.c_oflag = TTYDEF_OFLAG; |
| | cfsetspeed(&t, B9600); |
| | } |
| | |
| | t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT); |
| | t.c_iflag &= ~(ICRNL | BRKINT | INPCK | ISTRIP | IXON); |
| | t.c_oflag &= ~OPOST; |
| | t.c_cflag &= ~PARENB; |
| | t.c_cc[VMIN] = 1; |
| | t.c_cc[VTIME] = 0; |
| | tcsetattr(pty, TCSANOW, &t); |
| | |
| | ioctl(pty, TIOCPKT, &on); |
| | |
| | rl_readline_name = csProg; |
| | rl_variable_bind("editing-mode", "emacs"); |
| | |
| | #ifdef NULL_PREP_TERM |
| | rl_instream = fdopen(pty, "r"); |
| | #endif |
| | } |
| | |
| | /* |
| | * cliNetExec() Execute net CLI main loop |
| | * @cmdList = Commands list |
| | * @csPrompt = Prompt text |
| | * @sock = client socket |
| | * @term = stdin termios |
| | * @win = window size of tty |
| | * return: -1 error, 0 = exit w/^+D, 1 done. |
| | */ |
| | int cliNetExec(cliCommands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win) |
| | { |
| | int pty, ret = 0, r, s, alen, attrlen; |
| | fd_set fds; |
| | struct timeval tv = { DEFAULT_SOCK_TIMEOUT, 0 }; |
| | u_char buf[BUFSIZ]; |
| | struct telnetAttrs *a, Attr[10]; |
| | register int i; |
| | |
| | switch (forkpty(&pty, NULL, term, win)) { |
| | case -1: |
| | LOGERR; |
| | return -1; |
| | case 0: |
| | close(sock); |
| | |
| | #ifdef NULL_PREP_TERM |
| | rl_prep_term_function = cli_Null_Prep_Term; |
| | #endif |
| | |
| | cliNetInit(getprogname(), STDIN_FILENO, term); |
| | cliTTY(NULL, NULL, NULL, win); |
| | // ret = cliExec(cmdList, csPrompt) < 0 ? 1 : 0; |
| | execl("/bin/tcsh", "tcsh", NULL); |
| | _exit(ret); |
| | default: |
| | telnet_SetCmd(Attr, DO, TELOPT_TTYPE); |
| | telnet_SetCmd(Attr + 1, DO, TELOPT_LFLOW); |
| | telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); |
| | telnet_SetCmd(Attr + 3, DO, TELOPT_BINARY); |
| | telnet_SetCmd(Attr + 4, DO, TELOPT_NAWS); |
| | telnet_SetCmd(Attr + 5, DO, TELOPT_STATUS); |
| | telnet_SetCmd(Attr + 6, DONT, TELOPT_ECHO); |
| | #ifdef TELNET_LINEMODE_ENABLE |
| | telnet_SetCmd(Attr + 7, DO, TELOPT_LINEMODE); |
| | telnet_Set_SubOpt(Attr + 8, TELOPT_LINEMODE, LM_MODE, "\x0", 1); |
| | if ((ret = telnetSend(sock, Attr, 9, NULL, 0, 0)) == -1) { |
| | #else |
| | if ((ret = telnetSend(sock, Attr, 7, NULL, 0, 0)) == -1) { |
| | #endif |
| | cli_Errno = telnet_GetErrno(); |
| | strlcpy(cli_Error, telnet_GetError(), STRSIZ); |
| | return -1; |
| | } |
| | |
| | while (42) { |
| | FD_ZERO(&fds); |
| | FD_SET(sock, &fds); |
| | FD_SET(pty, &fds); |
| | if ((ret = select(FD_SETSIZE, &fds, NULL, NULL, &tv)) < 1) { |
| | if (!ret) |
| | cli_SetErr(ETIMEDOUT, "Client session timeout ..."); |
| | |
| | break; |
| | } |
| | |
| | r = FD_ISSET(sock, &fds) ? sock : pty; |
| | s = FD_ISSET(sock, &fds) ? pty : sock; |
| | |
| | if ((ret = telnetRecv(r, &a, &alen, buf, BUFSIZ)) < 0) { |
| | 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); |
| | } |
| | break; |
| | } |
| | for (attrlen = i = 0; i < alen; i++) { |
| | if (TELOPT_TTYPE == a[i].ta_opt && WILL == a[i].ta_cmd) |
| | telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_TTYPE, TELQUAL_SEND, NULL, 0); |
| | #ifdef TELNET_LINEMODE_ENABLE |
| | if (TELOPT_LINEMODE == a[i].ta_cmd && SB == a[i].ta_cmd) { |
| | telnet_Set_SubOpt(&Attr[attrlen++], TELOPT_LINEMODE, LM_SLC, |
| | "\x1\x0\x0\x3\xe2\x3\x4\x0\x0\x5\x0\x0\x7\xe2\x1c" |
| | "\x8\x82\x4\x9\x0\x0\xa\x82\x7f\xb\x82\x15\xc\x82\x17" |
| | "\xd\x82\x12\xe\x82\x16\xf\x82\x11\x10\x82\x13", 42); |
| | } |
| | #endif |
| | } |
| | if (a) |
| | free(a); |
| | |
| | /* |
| | if (s == sock && ret > 2 && 0x1b == buf[0] && 0x5b == buf[1]) { |
| | memmove(buf, buf + 3, ret); |
| | ret -= 3; |
| | } |
| | */ |
| | #include "syslog.h" |
| | int j; |
| | for (j = 0; j < ret; j++) |
| | syslog(LOG_CRIT, "prepare to send %d = %X", j, buf[j]); |
| | syslog(LOG_CRIT, "send packet %d === %s ========", ret, r == pty ? "pty -> sock" : "sock -> pty"); |
| | if ((ret = telnetSend(s, Attr, attrlen, buf, ret, 0)) == -1) { |
| | cli_Errno = telnet_GetErrno(); |
| | strlcpy(cli_Error, telnet_GetError(), STRSIZ); |
| | break; |
| | } |
| | |
| | /* |
| | if ((ret = read(r, &ch, 1)) < 1) { |
| | if (!ret) |
| | shutdown(r, SHUT_RD); |
| | break; |
| | } |
| | if (write(s, &ch, 1) == -1) |
| | break; |
| | */ |
| | } |
| | |
| | close(pty); |
| | } |
| | |
| | return ret; |
| } |
} |
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| /* |
/* |