version 1.2, 2010/06/04 11:32:47
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version 1.2.2.8, 2010/06/07 12:30:28
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Line 7
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Line 7
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* |
* |
*************************************************************************/ |
*************************************************************************/ |
#include "global.h" |
#include "global.h" |
|
#include "cli.h" |
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#pragma GCC visibility push(hidden) |
#pragma GCC visibility push(hidden) |
|
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cliCommands_t cli_stdCmds[] = { | /* |
| commands_t cli_stdCmds[] = { |
{ "test", cli_Cmd_Unsupported, "Test - Don`t use default command structure!", "test <cr>", cli_Comp_Filename }, |
{ "test", cli_Cmd_Unsupported, "Test - Don`t use default command structure!", "test <cr>", cli_Comp_Filename }, |
{ "-------", NULL, "---------------------", NULL, NULL }, |
{ "-------", NULL, "---------------------", NULL, NULL }, |
{ "help", cli_Cmd_Help, "Help screen", "help [command] <cr>", NULL }, |
{ "help", cli_Cmd_Help, "Help screen", "help [command] <cr>", NULL }, |
{ "exit", cli_Cmd_Exit, "Exit from console", "exit <cr>", NULL }, |
{ "exit", cli_Cmd_Exit, "Exit from console", "exit <cr>", NULL }, |
{ NULL, NULL, NULL, NULL } |
{ NULL, NULL, NULL, NULL } |
}; |
}; |
|
*/ |
|
|
// ------------------------------------------------ |
// ------------------------------------------------ |
|
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int cli_Errno; |
int cli_Errno; |
char cli_Error[STRSIZ]; |
char cli_Error[STRSIZ]; |
|
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char cli_pending_special_char; |
|
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#pragma GCC visibility pop |
#pragma GCC visibility pop |
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// cli_GetErrno() Get error code of last operation |
|
inline int |
|
cli_GetErrno() |
|
{ |
|
return cli_Errno; |
|
} |
|
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static void cli_Null_Prep_Term(int meta) | // io_GetError() Get error text of last operation |
| inline const char * |
| cli_GetError() |
{ |
{ |
|
return cli_Error; |
} |
} |
|
|
#include <syslog.h> | // cli_SetErr() Set error to variables for internal use!!! |
static int cli_Net_rl_GetCh(FILE *s) | inline void |
| cli_SetErr(int eno, char *estr, ...) |
{ |
{ |
int ch = rl_getc(s); | va_list lst; |
|
|
if (!cli_pending_special_char && 0x1b == ch) { | cli_Errno = eno; |
cli_pending_special_char = ch; | memset(cli_Error, 0, STRSIZ); |
return ch; | va_start(lst, estr); |
| vsnprintf(cli_Error, STRSIZ, estr, lst); |
| va_end(lst); |
| } |
| |
| // ------------------------------------------------------------ |
| |
| static inline void |
| clrscrEOL(linebuffer_t * __restrict buf) |
| { |
| register int i; |
| |
| if (buf) { |
| write(buf->line_out, K_CR, 1); |
| |
| for (i = 0; i < buf->line_len; i++) |
| write(buf->line_out, K_SPACE, 1); |
} |
} |
if (cli_pending_special_char && 0x5b == ch) { | } |
cli_pending_special_char = ch; | |
return ch; | static inline void |
| printfEOL(linebuffer_t * __restrict buf, int len, int prompt) |
| { |
| if (buf) { |
| write(buf->line_out, K_CR, 1); |
| |
| if (prompt && buf->line_prompt) |
| write(buf->line_out, buf->line_prompt, buf->line_bol); |
| |
| write(buf->line_out, buf->line_buf, len == -1 ? buf->line_eol - buf->line_bol: len); |
} |
} |
if (0x5b == cli_pending_special_char) { | } |
cli_pending_special_char = 0; | |
return ch; | static inline void |
| printfCR(linebuffer_t * __restrict buf, int prompt) |
| { |
| if (buf) { |
| write(buf->line_out, K_CR, 1); |
| |
| if (prompt) |
| if (prompt && buf->line_prompt) |
| write(buf->line_out, buf->line_prompt, buf->line_bol); |
} |
} |
|
} |
|
|
syslog(LOG_CRIT, "+++++ getc=%0x\n", ch); | static inline void |
cli_pending_special_char = 0; | printfNL(linebuffer_t * __restrict buf, int prompt) |
fputc(ch, rl_outstream); | { |
fflush(rl_outstream); | if (buf) { |
return ch; | write(buf->line_out, K_ENTER, 1); |
| |
| if (prompt) |
| if (prompt && buf->line_prompt) |
| write(buf->line_out, buf->line_prompt, buf->line_bol); |
| } |
} |
} |
|
|
#if 0 | static inline void |
static void cli_Line_Handler(char *line) | printfCLI(linebuffer_t * __restrict buf, const unsigned char *text, int textlen, int prompt) |
{ |
{ |
int len; | if (buf && text && textlen) { |
static char cli_Buffer[BUFSIZ]; | if (prompt && buf->line_prompt) |
static int cli_BufferLen, cli_BufferPos; | write(buf->line_out, buf->line_prompt, buf->line_bol); |
|
|
if (!line) { // EOF | write(buf->line_out, text, textlen); |
fwrite("\x4", 1, 1, rl_outstream); // ctrl+D | } |
goto end; | } |
} else | |
len = strlen(line); | |
if (BUFSIZ - 2 < len) | |
cli_BufferPos = cli_BufferLen = 0; | |
else { | |
if (BUFSIZ - 2 < len + cli_BufferLen) { | |
if (BUFSIZ - 2 >= cli_BufferLen - cli_BufferPos + len) { | |
cli_BufferLen -= cli_BufferPos; | |
memmove(cli_Buffer, cli_Buffer + cli_BufferPos, cli_BufferLen); | |
} else | |
cli_BufferLen = 0; | |
|
|
cli_BufferPos = 0; | // ------------------------------------------------------------ |
} | |
|
|
memcpy(cli_Buffer + cli_BufferLen, line, len); | static int |
cli_BufferLen += len; | bufCHAR(int idx, void * __restrict buffer) |
cli_Buffer[cli_BufferLen++] = '\r'; | { |
cli_Buffer[cli_BufferLen++] = '\n'; | linebuffer_t *buf = buffer; |
| int pos; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| pos = buf->line_eol - buf->line_bol; |
| |
| if (buf->line_mode == LINEMODE_INS) |
| memmove(buf->line_buf + pos + buf->line_keys[idx].key_len, buf->line_buf + pos, |
| buf->line_len - buf->line_eol); |
| if (buf->line_mode == LINEMODE_INS || buf->line_eol == buf->line_len - 1) |
| buf->line_len += buf->line_keys[idx].key_len; |
| buf->line_eol += buf->line_keys[idx].key_len; |
| |
| memcpy(buf->line_buf + pos, buf->line_keys[idx].key_ch, buf->line_keys[idx].key_len); |
| buf->line_buf[buf->line_len - 1] = 0; |
| |
| write(buf->line_out, buf->line_keys[idx].key_ch, buf->line_keys[idx].key_len); |
| |
| if (buf->line_mode == LINEMODE_INS) { |
| printfCLI(buf, (const u_char*) buf->line_buf + pos + buf->line_keys[idx].key_len, |
| buf->line_len - buf->line_eol, 0); |
| printfEOL(buf, -1, 1); |
} |
} |
|
return RETCODE_OK; |
|
} |
|
|
fwrite(cli_Buffer, 1, cli_BufferLen, rl_outstream); | static int |
if (!cli_pending_special_char) { | bufEOL(int idx, void * __restrict buffer) |
fwrite("\r", 1, 1, rl_outstream); | { |
if (*line) | if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
add_history(line); | return RETCODE_ERR; |
| |
| printfCR(buffer, 1); |
| return RETCODE_EOL; |
| } |
| |
| static int |
| bufEOF(int idx, void * __restrict buffer) |
| { |
| linebuffer_t *buf = buffer; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| write(buf->line_out, buf->line_keys[idx].key_ch, buf->line_keys[idx].key_len); |
| return RETCODE_EOF; |
| } |
| |
| static int |
| bufUP(int idx, void * __restrict buffer) |
| { |
| linebuffer_t *buf = buffer; |
| int pos; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| if (!buf->line_h) |
| buf->line_h = TAILQ_FIRST(&buf->line_history); |
| else |
| buf->line_h = TAILQ_NEXT(buf->line_h, hist_next); |
| if (!buf->line_h) |
| return RETCODE_OK; |
| |
| clrscrEOL(buf); |
| cli_freeLine(buf); |
| |
| pos = buf->line_eol - buf->line_bol; |
| |
| buf->line_len += buf->line_h->hist_len; |
| buf->line_eol += buf->line_h->hist_len; |
| |
| memcpy(buf->line_buf + pos, buf->line_h->hist_line, buf->line_h->hist_len); |
| buf->line_buf[buf->line_len - 1] = 0; |
| |
| printfEOL(buf, -1, 1); |
| return RETCODE_OK; |
| } |
| |
| static int |
| bufDOWN(int idx, void * __restrict buffer) |
| { |
| linebuffer_t *buf = buffer; |
| int pos; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| if (!buf->line_h) |
| buf->line_h = TAILQ_LAST(&buf->line_history, tqHistoryHead); |
| else |
| buf->line_h = TAILQ_PREV(buf->line_h, tqHistoryHead, hist_next); |
| if (!buf->line_h) |
| return RETCODE_OK; |
| |
| clrscrEOL(buf); |
| cli_freeLine(buf); |
| |
| pos = buf->line_eol - buf->line_bol; |
| |
| buf->line_len += buf->line_h->hist_len; |
| buf->line_eol += buf->line_h->hist_len; |
| |
| memcpy(buf->line_buf + pos, buf->line_h->hist_line, buf->line_h->hist_len); |
| buf->line_buf[buf->line_len - 1] = 0; |
| |
| printfEOL(buf, -1, 1); |
| return RETCODE_OK; |
| } |
| |
| static int |
| bufCLR(int idx, void * __restrict buffer) |
| { |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| clrscrEOL(buffer); |
| cli_freeLine(buffer); |
| |
| printfCR(buffer, 1); |
| return RETCODE_OK; |
| } |
| |
| static int |
| bufBS(int idx, void * __restrict buffer) |
| { |
| linebuffer_t *buf = buffer; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| if (buf->line_bol < buf->line_eol) { |
| clrscrEOL(buf); |
| |
| buf->line_eol--; |
| buf->line_len--; |
| memmove(buf->line_buf + buf->line_eol - buf->line_bol, |
| buf->line_buf + buf->line_eol - buf->line_bol + 1, |
| buf->line_len - buf->line_eol); |
| buf->line_buf[buf->line_len - 1] = 0; |
| |
| printfEOL(buf, buf->line_len - 1, 1); |
| printfEOL(buf, -1, 1); |
} |
} |
|
|
free(line); | return RETCODE_OK; |
end: | } |
rl_callback_handler_remove(); | |
if (cli_pending_special_char) { | static int |
fwrite(&cli_pending_special_char, 1, 1, rl_outstream); | bufBTAB(int idx, void * __restrict buffer) |
cli_pending_special_char = 0; | { |
| linebuffer_t *buf = buffer; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| if (buf->line_bol < buf->line_eol) { |
| clrscrEOL(buf); |
| |
| buf->line_len = buf->line_eol - buf->line_bol + 1; |
| buf->line_buf[buf->line_len - 1] = 0; |
| |
| printfEOL(buf, -1, 1); |
} |
} |
fflush(rl_outstream); | |
| return RETCODE_OK; |
} |
} |
#endif |
|
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static int |
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bufMODE(int idx, void * __restrict buffer) |
|
{ |
|
linebuffer_t *buf = buffer; |
|
|
// cli_GetErrno() Get error code of last operation | if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
inline int cli_GetErrno() | return RETCODE_ERR; |
| |
| buf->line_mode = !buf->line_mode ? LINEMODE_OVER : LINEMODE_INS; |
| return RETCODE_OK; |
| } |
| |
| static int |
| bufBEGIN(int idx, void * __restrict buffer) |
{ |
{ |
return cli_Errno; | linebuffer_t *buf = buffer; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| buf->line_eol = buf->line_bol; |
| |
| printfCR(buf, 1); |
| return RETCODE_OK; |
} |
} |
|
|
// io_GetError() Get error text of last operation | static int |
inline const char *cli_GetError() | bufEND(int idx, void * __restrict buffer) |
{ |
{ |
return cli_Error; | linebuffer_t *buf = buffer; |
| |
| if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
| return RETCODE_ERR; |
| |
| buf->line_eol = buf->line_len - 1; |
| |
| printfEOL(buf, -1, 1); |
| return RETCODE_OK; |
} |
} |
|
|
// cli_SetErr() Set error to variables for internal use!!! | static int |
inline void cli_SetErr(int eno, char *estr, ...) | bufLEFT(int idx, void * __restrict buffer) |
{ |
{ |
va_list lst; | linebuffer_t *buf = buffer; |
|
|
cli_Errno = eno; | if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
memset(cli_Error, 0, STRSIZ); | return RETCODE_ERR; |
va_start(lst, estr); | |
vsnprintf(cli_Error, STRSIZ, estr, lst); | if (buf->line_bol < buf->line_eol) |
va_end(lst); | printfEOL(buf, --buf->line_eol - buf->line_bol, 1); |
| |
| return RETCODE_OK; |
} |
} |
|
|
// ------------------------------------------------------------ | static int |
| bufRIGHT(int idx, void * __restrict buffer) |
| { |
| linebuffer_t *buf = buffer; |
|
|
|
if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
|
return RETCODE_ERR; |
|
|
|
if (buf->line_eol < buf->line_len - 1) |
|
printfEOL(buf, ++buf->line_eol - buf->line_bol, 1); |
|
|
|
return RETCODE_OK; |
|
} |
|
|
|
static int |
|
bufDEL(int idx, void * __restrict buffer) |
|
{ |
|
linebuffer_t *buf = buffer; |
|
|
|
if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
|
return RETCODE_ERR; |
|
|
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clrscrEOL(buf); |
|
|
|
buf->line_len--; |
|
memmove(buf->line_buf + buf->line_eol - buf->line_bol, |
|
buf->line_buf + buf->line_eol - buf->line_bol + 1, |
|
buf->line_len - buf->line_eol); |
|
buf->line_buf[buf->line_len - 1] = 0; |
|
|
|
printfEOL(buf, buf->line_len - 1, 1); |
|
printfEOL(buf, -1, 1); |
|
|
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return RETCODE_OK; |
|
} |
|
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static int |
|
bufComp(int idx, void * __restrict buffer) |
|
{ |
|
linebuffer_t *buf = buffer; |
|
|
|
if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
|
return RETCODE_ERR; |
|
|
|
return RETCODE_OK; |
|
} |
|
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static int |
|
bufHelp(int idx, void * __restrict buffer) |
|
{ |
|
linebuffer_t *buf = buffer; |
|
|
|
if (!buffer || idx < 0 || idx > MAX_BINDKEY) |
|
return RETCODE_ERR; |
|
|
|
cli_Cmd_Help(buf, -1, NULL); |
|
printfCR(buf, 1); |
|
return RETCODE_OK; |
|
} |
|
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// --------------------------------------------------------------- |
|
|
/* |
/* |
* cli_Printf() Printf CLI features | * cli_Printf() Send message to CLI session |
* @out = Output stream | * @buffer = CLI buffer |
* @csFormat = Printf format string | * @fmt = printf format string |
* return: -1 error, != -1 printed chars | * @... = arguments defined in fmt |
| * return: none |
*/ |
*/ |
inline int cli_Printf(FILE *out, const char *csFormat, ...) | inline void |
| cli_Printf(linebuffer_t * __restrict buffer, char *fmt, ...) |
{ |
{ |
va_list lst; |
va_list lst; |
int ret; | FILE *f; |
|
|
va_start(lst, csFormat); | if (fmt) { |
| f = fdopen(buffer->line_out, "a"); |
| if (!f) { |
| LOGERR; |
| return; |
| } |
|
|
ret = vfprintf(out, csFormat, lst); | va_start(lst, fmt); |
if (-1 == ret) | vfprintf(f, fmt, lst); |
| va_end(lst); |
| } else |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| } |
| |
| /* |
| * cli_BindKey() Bind function to key |
| * @key = key structure |
| * @buffer = CLI buffer |
| * return: RETCODE_ERR error, RETCODE_OK ok, >0 bind at position |
| */ |
| int |
| cli_BindKey(bindkey_t * __restrict key, linebuffer_t * __restrict buffer) |
| { |
| register int i; |
| |
| if (!key || !buffer) { |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return RETCODE_ERR; |
| } |
| |
| for (i = 0; i < MAX_BINDKEY; i++) |
| if (key->key_len == buffer->line_keys[i].key_len && |
| !memcmp(key->key_ch, buffer->line_keys[i].key_ch, key->key_len)) { |
| buffer->line_keys[i].key_func = key->key_func; |
| return i; |
| } |
| |
| return RETCODE_OK; |
| } |
| |
| |
| /* |
| * cli_addCommand() Add command to CLI session |
| * @buffer = CLI buffer |
| * @csCmd = Command name |
| * @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ... |
| * @funcCmd = Callback function when user call command |
| * @csInfo = Inline information for command |
| * @csHelp = Help line when call help |
| * return: RETCODE_ERR error, RETCODE_OK ok |
| */ |
| int |
| cli_addCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel, cmd_func_t funcCmd, |
| const char *csInfo, const char *csHelp) |
| { |
| struct tagCommand *cmd; |
| |
| if (!buffer || !csCmd || !funcCmd) { |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return RETCODE_ERR; |
| } |
| |
| cmd = malloc(sizeof(struct tagCommand)); |
| if (!cmd) { |
LOGERR; |
LOGERR; |
|
return RETCODE_ERR; |
|
} else |
|
memset(cmd, 0, sizeof(struct tagCommand)); |
|
|
va_end(lst); | cmd->cmd_level = cliLevel; |
| cmd->cmd_func = funcCmd; |
| cmd->cmd_len = strlcpy(cmd->cmd_name, csCmd, STRSIZ); |
| if (csInfo) |
| strlcpy(cmd->cmd_info, csInfo, STRSIZ); |
| if (csHelp) |
| strlcpy(cmd->cmd_help, csHelp, STRSIZ); |
| SLIST_INSERT_HEAD(&buffer->line_cmds, cmd, cmd_next); |
| return RETCODE_OK; |
| } |
| |
| /* |
| * cli_delCommand() Delete command from CLI session |
| * @buffer = CLI buffer |
| * @csCmd = Command name |
| * @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ... |
| * return: RETCODE_ERR error, RETCODE_OK ok |
| */ |
| int |
| cli_delCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel) |
| { |
| struct tagCommand *cmd; |
| int ret = RETCODE_OK; |
| |
| if (!buffer || !csCmd) { |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return RETCODE_ERR; |
| } |
| |
| SLIST_FOREACH(cmd, &buffer->line_cmds, cmd_next) |
| if (cmd->cmd_level == cliLevel && !strcmp(cmd->cmd_name, csCmd)) { |
| ret = 1; |
| SLIST_REMOVE(&buffer->line_cmds, cmd, tagCommand, cmd_next); |
| free(cmd); |
| break; |
| } |
| |
return ret; |
return ret; |
} |
} |
|
|
|
/* |
|
* cli_updCommand() Update command in CLI session |
|
* @buffer = CLI buffer |
|
* @csCmd = Command name |
|
* @cliLevel = Level in CLI, -1 unprivi(view from all), 0 main config, 1 sub config ... |
|
* @funcCmd = Callback function when user call command |
|
* @csInfo = Inline information for command |
|
* @csHelp = Help line when call help |
|
* return: RETCODE_ERR error, RETCODE_OK ok |
|
*/ |
|
int |
|
cli_updCommand(linebuffer_t * __restrict buffer, const char *csCmd, int cliLevel, cmd_func_t funcCmd, |
|
const char *csInfo, const char *csHelp) |
|
{ |
|
struct tagCommand *cmd; |
|
int ret = RETCODE_OK; |
|
|
|
if (!buffer || !csCmd) { |
|
cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
|
return RETCODE_ERR; |
|
} |
|
|
|
SLIST_FOREACH(cmd, &buffer->line_cmds, cmd_next) |
|
if (cmd->cmd_level == cliLevel && !strcmp(cmd->cmd_name, csCmd)) { |
|
ret = 1; |
|
|
|
if (funcCmd) |
|
cmd->cmd_func = funcCmd; |
|
if (csInfo) |
|
strlcpy(cmd->cmd_info, csInfo, STRSIZ); |
|
if (csHelp) |
|
strlcpy(cmd->cmd_help, csHelp, STRSIZ); |
|
|
|
break; |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
|
/* |
/* |
* cliComp() Initialize completion CLI features | * cli_addHistory() Add line to history |
* @cmdComplete = Completion function | * @buffer = CLI buffer |
* @cmdEntry = Compentry function | * @str = Add custom text or if NULL use readed line from CLI buffer |
* return: none | * return: RETCODE_ERR error, RETCODE_OK ok |
*/ |
*/ |
inline void cliComp(cli_Completion_t *cmdComplete, cli_CompEntry_t *cmdEntry) | int |
| cli_addHistory(linebuffer_t * __restrict buffer, const char * __restrict str) |
{ |
{ |
// command completon | struct tagHistory *h; |
rl_attempted_completion_function = cmdComplete; | |
rl_completion_entry_function = cmdEntry; | if (!buffer) { |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return RETCODE_ERR; |
| } |
| |
| if (!(h = malloc(sizeof(struct tagHistory)))) { |
| LOGERR; |
| return RETCODE_ERR; |
| } else |
| memset(h, 0, sizeof(struct tagHistory)); |
| |
| if (str) { |
| if (!*str) { |
| free(h); |
| return RETCODE_OK; |
| } |
| |
| h->hist_len = strlcpy(h->hist_line, str, BUFSIZ); |
| } else { |
| if (!*buffer->line_buf || buffer->line_len < 2) { |
| free(h); |
| return RETCODE_OK; |
| } |
| |
| memcpy(h->hist_line, buffer->line_buf, (h->hist_len = buffer->line_len)); |
| io_TrimStr((u_char*) h->hist_line); |
| h->hist_len = strlen(h->hist_line); |
| } |
| |
| TAILQ_INSERT_HEAD(&buffer->line_history, h, hist_next); |
| return h->hist_len; |
} |
} |
|
|
/* |
/* |
* cliTTY() Initialize I/O TTY CLI features | * cli_saveHistory() Save history to file |
* @term = terminal name | * @buffer = CLI buffer |
* @inp = input handle | * @histfile = History filename, if NULL will be use default name |
* @out = output handle | * @lines = Maximum history lines to save |
* @win = window size | * return: RETCODE_ERR error, RETCODE_OK ok |
* return: -1 error, != -1 ok | |
*/ |
*/ |
inline int cliTTY(const char *term, FILE *inp, FILE *out, struct winsize *win) | int |
| cli_saveHistory(linebuffer_t * __restrict buffer, const char *histfile, int lines) |
{ |
{ |
if (term) | FILE *f; |
rl_terminal_name = term; | mode_t mode; |
| char szFName[MAXPATHLEN]; |
| struct tagHistory *h; |
|
|
if (inp) | if (!buffer) { |
rl_instream = inp; | cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
if (out) | return RETCODE_ERR; |
rl_outstream = out; | } |
| if (!histfile) |
| strlcpy(szFName, HISTORY_FILE, MAXPATHLEN); |
| else |
| strlcpy(szFName, histfile, MAXPATHLEN); |
|
|
if (win) | mode = umask(0177); |
if (ioctl(!rl_outstream ? STDOUT_FILENO : fileno(rl_outstream), TIOCSWINSZ, win) == -1) { | f = fopen(szFName, "w"); |
LOGERR; | if (!f) { |
return -1; | LOGERR; |
} | return RETCODE_ERR; |
| } |
|
|
return 0; | TAILQ_FOREACH(h, &buffer->line_history, hist_next) { |
| fprintf(f, "%s\n", h->hist_line); |
| |
| if (lines) |
| lines--; |
| else |
| break; |
| } |
| |
| fclose(f); |
| umask(mode); |
| |
| return RETCODE_OK; |
} |
} |
|
|
/* |
/* |
* cli_ReadHistory() Read CLI History from file | * cli_loadHistory() Load history from file |
* @csFile = history file name, if NULL default history name is ".aitcli.history" | * @buffer = CLI buffer |
* return: -1 error; != -1 readed ok | * @histfile = History filename, if NULL will be use default name |
| * return: RETCODE_ERR error, RETCODE_OK ok |
*/ |
*/ |
inline int cli_ReadHistory(const char *csFile) | int |
| cli_loadHistory(linebuffer_t * __restrict buffer, const char *histfile) |
{ |
{ |
return read_history(!csFile ? ".aitcli.history" : csFile); | FILE *f; |
| char szFName[MAXPATHLEN], buf[BUFSIZ]; |
| struct tagHistory *h; |
| |
| if (!buffer) { |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return RETCODE_ERR; |
| } |
| if (!histfile) |
| strlcpy(szFName, HISTORY_FILE, MAXPATHLEN); |
| else |
| strlcpy(szFName, histfile, MAXPATHLEN); |
| |
| f = fopen(szFName, "r"); |
| if (!f) |
| return RETCODE_OK; |
| |
| while (fgets(buf, BUFSIZ, f)) { |
| if (!*buf || *buf == '#') |
| continue; |
| else |
| io_TrimStr((u_char*) buf); |
| |
| if (!(h = malloc(sizeof(struct tagHistory)))) { |
| LOGERR; |
| fclose(f); |
| return RETCODE_ERR; |
| } else |
| memset(h, 0, sizeof(struct tagHistory)); |
| |
| h->hist_len = strlcpy(h->hist_line, buf, BUFSIZ); |
| TAILQ_INSERT_TAIL(&buffer->line_history, h, hist_next); |
| } |
| |
| fclose(f); |
| |
| return RETCODE_OK; |
} |
} |
|
|
/* |
/* |
* cli_WriteHistory() Write CLI History to file | * cli_resetHistory() Reset history search in CLI session |
* @csFile = history file name, if NULL default history name is ".aitcli.history" | * @buffer = CLI buffer |
* @lineNum = save number of history entry lines, if -1 all lines saved without limit | * return: none |
* return: -1 error; != -1 readed ok | |
*/ |
*/ |
inline int cli_WriteHistory(const char *csFile, int lineNum) | inline void |
| cli_resetHistory(linebuffer_t * __restrict buffer) |
{ |
{ |
int ret; | buffer->line_h = NULL; |
const char *psFile = !csFile ? ".aitcli.history" : csFile; | } |
|
|
ret = write_history(psFile); |
|
if (-1 != ret && -1 != lineNum) |
|
history_truncate_file(psFile, lineNum); |
|
|
|
return ret; | /* |
| * cli_freeLine() Clear entire line |
| * @buffer = CLI buffer |
| * return: RETCODE_ERR error, RETCODE_OK ok |
| */ |
| inline int |
| cli_freeLine(linebuffer_t * __restrict buffer) |
| { |
| int code = RETCODE_ERR; |
| |
| if (buffer) { |
| if (buffer->line_buf) |
| free(buffer->line_buf); |
| |
| buffer->line_buf = malloc(BUFSIZ); |
| if (buffer->line_buf) { |
| memset(buffer->line_buf, 0, BUFSIZ); |
| buffer->line_eol = buffer->line_bol; |
| buffer->line_len = 1 + buffer->line_eol; |
| |
| code = RETCODE_OK; |
| } else |
| LOGERR; |
| } else |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| |
| return code; |
} |
} |
|
|
/* |
/* |
* cliNetInit() Initialize Readline if CLI bind to socket | * cli_setPrompt() Set new prompt for CLI session |
* @csProg = program name | * @buffer = CLI buffer |
* @pty = Master pty | * @prompt = new text for prompt or if NULL disable prompt |
* @term = stdin termios | |
* return: none |
* return: none |
*/ |
*/ |
void cliNetInit(const char *csProg, int pty, struct termios *term) | inline void |
| cli_setPrompt(linebuffer_t * __restrict buffer, const char *prompt) |
{ |
{ |
|
if (buffer) { |
|
if (buffer->line_prompt) { |
|
free(buffer->line_prompt); |
|
buffer->line_prompt = NULL; |
|
buffer->line_bol = 0; |
|
} |
|
|
|
if (prompt) { |
|
buffer->line_prompt = strdup(prompt); |
|
if (buffer->line_prompt) { |
|
buffer->line_bol = strlen(buffer->line_prompt); |
|
buffer->line_eol = buffer->line_bol; |
|
buffer->line_len = 1 + buffer->line_eol; |
|
} else |
|
LOGERR; |
|
} |
|
} else |
|
cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
|
} |
|
|
|
|
|
/* |
|
* cliEnd() Clear data, Free resources and close CLI session |
|
* @buffer = CLI buffer |
|
* return: RETCODE_ERR error, RETCODE_OK ok |
|
*/ |
|
void |
|
cliEnd(linebuffer_t * __restrict buffer) |
|
{ |
|
struct tagHistory *h; |
|
struct tagCommand *c; |
|
|
|
if (buffer) { |
|
while ((c = SLIST_FIRST(&buffer->line_cmds))) { |
|
SLIST_REMOVE_HEAD(&buffer->line_cmds, cmd_next); |
|
free(c); |
|
} |
|
while ((h = TAILQ_FIRST(&buffer->line_history))) { |
|
TAILQ_REMOVE(&buffer->line_history, h, hist_next); |
|
free(h); |
|
} |
|
|
|
if (buffer->line_prompt) |
|
free(buffer->line_prompt); |
|
|
|
if (buffer->line_keys) |
|
free(buffer->line_keys); |
|
if (buffer->line_buf) |
|
free(buffer->line_buf); |
|
|
|
free(buffer); |
|
buffer = NULL; |
|
} else |
|
cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
|
} |
|
|
|
/* |
|
* cliInit() Start CLI session, allocate memory for resources and bind keys |
|
* @fin = Input device handle |
|
* @fout = Output device handle |
|
* @prompt = text for prompt, if NULL disable prompt |
|
* return: NULL if error or !=NULL CLI buffer |
|
*/ |
|
linebuffer_t * |
|
cliInit(int fin, int fout, const char *prompt) |
|
{ |
|
linebuffer_t *buffer; |
|
bindkey_t *keys; |
|
register int i; |
struct termios t; |
struct termios t; |
int on = 1; |
|
|
|
memset(&t, 0, sizeof t); |
memset(&t, 0, sizeof t); |
if (term) | /* init buffer */ |
t = *term; | buffer = malloc(sizeof (linebuffer_t)); |
else { | if (!buffer) { |
t.c_lflag = TTYDEF_LFLAG; | LOGERR; |
t.c_iflag = TTYDEF_IFLAG; | return NULL; |
t.c_oflag = TTYDEF_OFLAG; | } else { |
t.c_cflag = TTYDEF_CFLAG; | memset(buffer, 0, sizeof(linebuffer_t)); |
cfsetspeed(&t, B9600); | |
| buffer->line_in = fin; |
| buffer->line_out = fout; |
| |
| TAILQ_INIT(&buffer->line_history); |
| SLIST_INIT(&buffer->line_cmds); |
| |
| if (prompt) { |
| buffer->line_prompt = strdup(prompt); |
| if (!buffer->line_prompt) { |
| LOGERR; |
| free(buffer); |
| return NULL; |
| } else |
| buffer->line_eol = buffer->line_bol = strlen(buffer->line_prompt); |
| } |
} |
} |
|
buffer->line_buf = malloc(BUFSIZ); |
|
if (!buffer->line_buf) { |
|
LOGERR; |
|
if (buffer->line_prompt) |
|
free(buffer->line_prompt); |
|
free(buffer); |
|
return NULL; |
|
} else { |
|
memset(buffer->line_buf, 0, BUFSIZ); |
|
buffer->line_len = 1 + buffer->line_eol; |
|
} |
|
keys = calloc(MAX_BINDKEY + 1, sizeof(bindkey_t)); |
|
if (!keys) { |
|
LOGERR; |
|
if (buffer->line_prompt) |
|
free(buffer->line_prompt); |
|
free(buffer->line_buf); |
|
free(buffer); |
|
return NULL; |
|
} else |
|
memset(keys, 0, sizeof(bindkey_t) * (MAX_BINDKEY + 1)); |
|
|
|
/* add helper functions */ |
|
cli_addCommand(buffer, "exit", 0, cli_Cmd_Exit, "exit <cr>", "Exit from console"); |
|
cli_addCommand(buffer, "help", 0, cli_Cmd_Help, "help [command] <cr>", "Help screen"); |
|
|
|
/* fill key bindings */ |
|
// ascii chars & ctrl+chars |
|
for (i = 0; i < 256; i++) { |
|
*keys[i].key_ch = (u_char) i; |
|
keys[i].key_len = 1; |
|
|
|
if (!i || i == *K_CTRL_D) |
|
keys[i].key_func = bufEOF; |
|
if (i == *K_CTRL_M || i == *K_CTRL_J) |
|
keys[i].key_func = bufEOL; |
|
if (i == *K_CTRL_H || i == *K_BACKSPACE) |
|
keys[i].key_func = bufBS; |
|
if (i == *K_CTRL_C) |
|
keys[i].key_func = bufCLR; |
|
if (i == *K_CTRL_A) |
|
keys[i].key_func = bufBEGIN; |
|
if (i == *K_CTRL_E) |
|
keys[i].key_func = bufEND; |
|
if (i == *K_TAB) |
|
keys[i].key_func = bufComp; |
|
if (i >= *K_SPACE && i < *K_BACKSPACE) |
|
keys[i].key_func = bufCHAR; |
|
if (i > *K_BACKSPACE && i < 0xff) |
|
keys[i].key_func = bufCHAR; |
|
if (i == '?') |
|
keys[i].key_func = bufHelp; |
|
} |
|
// alt+chars |
|
for (i = 256; i < 512; i++) { |
|
keys[i].key_ch[0] = 0x1b; |
|
keys[i].key_ch[1] = (u_char) i - 256; |
|
keys[i].key_len = 2; |
|
} |
|
|
|
// 3 bytes |
|
keys[i].key_len = sizeof K_F1 - 1; |
|
memcpy(keys[i].key_ch, K_F1, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F2 - 1; |
|
memcpy(keys[i].key_ch, K_F2, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F3 - 1; |
|
memcpy(keys[i].key_ch, K_F3, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F4 - 1; |
|
memcpy(keys[i].key_ch, K_F4, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F1 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F1, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F2 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F2, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F3 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F3, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F4 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F4, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F5 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F5, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F6 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F6, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F7 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F7, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F8 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F8, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F9 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F9, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F10 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F10, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F11 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F11, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_SH_F12 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_SH_F12, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F1 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F1, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F2 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F2, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F3 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F3, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F4 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F4, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F5 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F5, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F6 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F6, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F7 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F7, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F8 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F8, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F9 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F9, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F10 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F10, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F11 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F11, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_CTRL_F12 - 1; |
|
memcpy(keys[i].key_ch, K_CTRL_F12, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_HOME - 1; |
|
keys[i].key_func = bufBEGIN; |
|
memcpy(keys[i].key_ch, K_HOME, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_END - 1; |
|
keys[i].key_func = bufEND; |
|
memcpy(keys[i].key_ch, K_END, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_UP - 1; |
|
keys[i].key_func = bufUP; |
|
memcpy(keys[i].key_ch, K_UP, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_DOWN - 1; |
|
keys[i].key_func = bufDOWN; |
|
memcpy(keys[i].key_ch, K_DOWN, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_RIGHT - 1; |
|
keys[i].key_func = bufRIGHT; |
|
memcpy(keys[i].key_ch, K_RIGHT, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_LEFT - 1; |
|
keys[i].key_func = bufLEFT; |
|
memcpy(keys[i].key_ch, K_LEFT, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_BTAB - 1; |
|
keys[i].key_func = bufBTAB; |
|
memcpy(keys[i].key_ch, K_BTAB, keys[i].key_len); |
|
i++; |
|
// 4 bytes |
|
keys[i].key_len = sizeof K_INS - 1; |
|
keys[i].key_func = bufMODE; |
|
memcpy(keys[i].key_ch, K_INS, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_DEL - 1; |
|
keys[i].key_func = bufDEL; |
|
memcpy(keys[i].key_ch, K_DEL, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_PGUP - 1; |
|
memcpy(keys[i].key_ch, K_PGUP, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_PGDN - 1; |
|
memcpy(keys[i].key_ch, K_PGDN, keys[i].key_len); |
|
i++; |
|
// 5 bytes |
|
keys[i].key_len = sizeof K_F5 - 1; |
|
memcpy(keys[i].key_ch, K_F5, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F6 - 1; |
|
memcpy(keys[i].key_ch, K_F6, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F7 - 1; |
|
memcpy(keys[i].key_ch, K_F7, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F8 - 1; |
|
memcpy(keys[i].key_ch, K_F8, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F9 - 1; |
|
memcpy(keys[i].key_ch, K_F9, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F10 - 1; |
|
memcpy(keys[i].key_ch, K_F10, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F11 - 1; |
|
memcpy(keys[i].key_ch, K_F11, keys[i].key_len); |
|
i++; |
|
keys[i].key_len = sizeof K_F12 - 1; |
|
memcpy(keys[i].key_ch, K_F12, keys[i].key_len); |
|
i++; |
|
|
|
tcgetattr(buffer->line_in, &t); |
t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT); |
t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT); |
// t.c_iflag &= ~(ICRNL | BRKINT | INPCK | ISTRIP | IXON); |
|
t.c_iflag &= ~ICRNL; |
|
t.c_iflag |= IGNBRK; |
t.c_iflag |= IGNBRK; |
t.c_cc[VMIN] = 1; |
t.c_cc[VMIN] = 1; |
t.c_cc[VTIME] = 0; |
t.c_cc[VTIME] = 0; |
tcsetattr(pty, TCSANOW, &t); | tcsetattr(buffer->line_in, TCSANOW, &t); |
|
|
ioctl(pty, TIOCPKT, &on); | buffer->line_keys = keys; |
| return buffer; |
| } |
|
|
rl_readline_name = csProg; | /* |
rl_variable_bind("editing-mode", "emacs"); | * cliReadLine() Read line from opened CLI session |
| * @buffer = CLI buffer |
| * return: NULL if error or !=NULL readed line, must be free after use! |
| */ |
| char * |
| cliReadLine(linebuffer_t * __restrict buffer) |
| { |
| int code, readLen; |
| register int i; |
| struct pollfd fds; |
| char buf[BUFSIZ], *str = NULL; |
|
|
rl_instream = fdopen(pty, "r"); | if (!buffer) { |
rl_outstream = NULL; | cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
| return NULL; |
| } |
| |
| memset(&fds, 0, sizeof fds); |
| fds.fd = buffer->line_in; |
| fds.events = POLLIN; |
| |
| printfCR(buffer, 1); |
| while (42) { |
| if (poll(&fds, 1, -1) < 1) { |
| LOGERR; |
| return str; |
| } |
| |
| memset(buf, 0, sizeof buf); |
| readLen = read(buffer->line_in, buf, BUFSIZ); |
| if (readLen == -1) { |
| LOGERR; |
| return str; |
| } |
| if (!readLen) { |
| if (buffer->line_buf) |
| str = strdup(buffer->line_buf); |
| else |
| cli_SetErr(EPIPE, "Error:: unknown state ..."); |
| return str; |
| } |
| |
| recheck: |
| for (code = RETCODE_OK, i = MAX_BINDKEY - 1; i > -1; i--) |
| if (readLen >= buffer->line_keys[i].key_len && |
| !memcmp(buffer->line_keys[i].key_ch, buf, |
| buffer->line_keys[i].key_len)) { |
| readLen -= buffer->line_keys[i].key_len; |
| if (readLen) |
| memmove(buf, buf + buffer->line_keys[i].key_len, readLen); |
| else |
| memset(buf, 0, buffer->line_keys[i].key_len); |
| |
| if (buffer->line_keys[i].key_func) |
| if ((code = buffer->line_keys[i].key_func(i, buffer))) |
| readLen = 0; |
| |
| if (readLen) |
| goto recheck; |
| else |
| break; |
| } |
| |
| if (code) |
| break; |
| } |
| |
| if (code != RETCODE_ERR && code != RETCODE_EOF && buffer->line_buf) |
| str = strdup(buffer->line_buf); |
| return str; |
} |
} |
|
|
|
|
/* |
/* |
* cliNetExec() Execute net CLI main loop | * cliNetLoop() CLI network main loop binded to socket |
* @cmdList = Commands list | * @buffer = CLI buffer |
* @csPrompt = Prompt text | * @csHistFile = History file name |
* @sock = client socket |
* @sock = client socket |
* @term = stdin termios |
* @term = stdin termios |
* @win = window size of tty |
* @win = window size of tty |
* return: -1 error, 0 = exit w/^+D, 1 done. | * return: RETCODE_ERR error, RETCODE_OK ok |
*/ |
*/ |
int cliNetExec(cliCommands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win) | int |
| cliNetLoop(linebuffer_t * __restrict buffer, const char *csHistFile, int sock, |
| struct termios *term, struct winsize *win) |
{ |
{ |
int pty, ret = 0, r, s, alen, attrlen, flg; | u_char buf[BUFSIZ]; |
| int pty, r, s, alen, attrlen, flg, ret = 0; |
fd_set fds; |
fd_set fds; |
struct timeval tv = { DEFAULT_SOCK_TIMEOUT, 0 }; |
struct timeval tv = { DEFAULT_SOCK_TIMEOUT, 0 }; |
u_char buf[BUFSIZ]; |
|
struct telnetAttrs *a, Attr[10]; |
struct telnetAttrs *a, Attr[10]; |
|
|
switch (forkpty(&pty, NULL, term, win)) { |
switch (forkpty(&pty, NULL, term, win)) { |
Line 288 int cliNetExec(cliCommands_t *cmdList, const char *csP
|
Line 1181 int cliNetExec(cliCommands_t *cmdList, const char *csP
|
case 0: |
case 0: |
close(sock); |
close(sock); |
|
|
// rl_prep_term_function = cli_Null_Prep_Term; | if (buffer) { |
rl_getc_function = cli_Net_rl_GetCh; | ret = cliLoop(buffer, csHistFile) < 0 ? 1 : 0; |
| cliEnd(buffer); |
| } else |
| cli_SetErr(EINVAL, "Error:: invalid input parameters ..."); |
|
|
cliNetInit(getprogname(), STDIN_FILENO, term); |
|
ret = cliExec(cmdList, csPrompt) < 0 ? 1 : 0; |
|
/* spawn Shell mode */ |
/* spawn Shell mode */ |
/* |
/* |
execl("/bin/tcsh", "tcsh", NULL); |
execl("/bin/tcsh", "tcsh", NULL); |
*/ |
*/ |
|
|
_exit(ret); |
_exit(ret); |
default: |
default: |
rl_prep_term_function = cli_Null_Prep_Term; |
|
|
|
cliNetInit(getprogname(), pty, term); |
|
|
|
/* spawn Shell mode */ |
/* spawn Shell mode */ |
/* |
|
telnet_SetCmd(Attr + 0, DO, TELOPT_TTYPE); |
telnet_SetCmd(Attr + 0, DO, TELOPT_TTYPE); |
telnet_SetCmd(Attr + 1, WILL, TELOPT_ECHO); |
telnet_SetCmd(Attr + 1, WILL, TELOPT_ECHO); |
telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); |
telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); |
telnet_Set_SubOpt(Attr + 3, TELOPT_LFLOW, LFLOW_RESTART_XON, NULL, 0); |
telnet_Set_SubOpt(Attr + 3, TELOPT_LFLOW, LFLOW_RESTART_XON, NULL, 0); |
telnet_SetCmd(Attr + 4, DO, TELOPT_LINEMODE); |
telnet_SetCmd(Attr + 4, DO, TELOPT_LINEMODE); |
*/ |
|
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); |
|
telnet_Set_SubOpt(Attr + 3, TELOPT_LFLOW, LFLOW_RESTART_XON, NULL, 0); |
|
telnet_SetCmd(Attr + 4, DO, TELOPT_LINEMODE); |
|
if ((ret = telnetSend(sock, Attr, 5, NULL, 0, 0)) == -1) { |
if ((ret = telnetSend(sock, Attr, 5, NULL, 0, 0)) == -1) { |
cli_Errno = telnet_GetErrno(); |
cli_Errno = telnet_GetErrno(); |
strlcpy(cli_Error, telnet_GetError(), STRSIZ); |
strlcpy(cli_Error, telnet_GetError(), STRSIZ); |
Line 383 int cliNetExec(cliCommands_t *cmdList, const char *csP
|
Line 1267 int cliNetExec(cliCommands_t *cmdList, const char *csP
|
} |
} |
|
|
/* |
/* |
* cliExec() Execute CLI main loop | * cliLoop() CLI main loop |
* @cmdList = Commands list | * @buffer = CLI buffer |
* @csPrompt = Prompt text | * @csHistFile = History file name |
* return: -1 error, 0 = exit w/^+D, 1 done. | * return: RETCODE_ERR error, RETCODE_OK ok |
*/ |
*/ |
int cliExec(cliCommands_t *cmdList, const char *csPrompt) | int |
| cliLoop(linebuffer_t * __restrict buffer, const char *csHistFile) |
{ |
{ |
char *line, *s, *t, **app, *items[MAX_PROMPT_ITEMS]; |
char *line, *s, *t, **app, *items[MAX_PROMPT_ITEMS]; |
int ret = 0; |
|
register int i; |
register int i; |
cliCommands_t *cmd = NULL; | int ret = RETCODE_OK; |
FILE *out; | struct tagCommand *cmd; |
|
|
inline int inline_help() | /* |
{ | |
cli_Cmd_Help(cmdList ? cmdList : cli_stdCmds, -1, out, NULL); | |
rl_on_new_line(); | |
return 0; | |
} | |
|
|
char **cli_stdCompletion(const char *text, int start, int end) |
char **cli_stdCompletion(const char *text, int start, int end) |
{ |
{ |
Line 433 int cliExec(cliCommands_t *cmdList, const char *csProm
|
Line 1312 int cliExec(cliCommands_t *cmdList, const char *csProm
|
|
|
return matches; |
return matches; |
} |
} |
char *cli_stdCompEntry(const char *ignore, int invoking_key) |
|
{ |
|
return NULL; |
|
} |
|
|
|
/* --- main body of CLI --- */ |
|
|
|
out = rl_outstream; | */ |
if (!out) | |
out = stdout; | |
|
|
rl_bind_key('?', inline_help); | /* --- main body of CLI --- */ |
if (!rl_attempted_completion_function) | |
cliComp(cli_stdCompletion, cli_stdCompEntry); | |
|
|
|
if (cli_loadHistory(buffer, csHistFile) == RETCODE_ERR) |
|
return RETCODE_ERR; |
|
|
do { |
do { |
line = readline(csPrompt); | line = cliReadLine(buffer); |
if (!line) { // ^+d | if (!line) { |
cli_Printf(out, "\n"); | printfNL(buffer, 0); |
break; |
break; |
} | } else |
| cli_addHistory(buffer, NULL); |
// clear whitespaces |
// clear whitespaces |
for (s = line; isspace(*s); s++); |
for (s = line; isspace(*s); s++); |
if (*s) { |
if (*s) { |
Line 462 int cliExec(cliCommands_t *cmdList, const char *csProm
|
Line 1336 int cliExec(cliCommands_t *cmdList, const char *csProm
|
} |
} |
|
|
if (*s) { |
if (*s) { |
add_history(s); |
|
|
|
memset(items, 0, sizeof(char*) * MAX_PROMPT_ITEMS); |
memset(items, 0, sizeof(char*) * MAX_PROMPT_ITEMS); |
for (app = items; app < items + MAX_PROMPT_ITEMS - 1 && (*app = strsep(&s, " \t")); |
for (app = items; app < items + MAX_PROMPT_ITEMS - 1 && (*app = strsep(&s, " \t")); |
*app ? app++ : app); |
*app ? app++ : app); |
|
|
/* |
|
for (i = 0; i < MAX_PROMPT_ITEMS; i++) |
|
cli_Printf(out, "i=%d %s\n", i, items[i]); |
|
*/ |
|
|
|
// exec_cmd ... |
// exec_cmd ... |
for (cmd = NULL, i = 0; cmdList[i].cmd_name; i++) | i = 0; |
if (*items[0] && !strncmp(cmdList[i].cmd_name, items[0], strlen(items[0]))) { | SLIST_FOREACH(cmd, &buffer->line_cmds, cmd_next) { |
cmd = &cmdList[i]; | if (*items[0] && !strncmp(cmd->cmd_name, items[0], strlen(items[0]))) |
break; |
break; |
} | else |
| i++; |
| } |
| |
if (!cmd) { |
if (!cmd) { |
cli_Printf(out, "Command '%s' not found!\n", items[0]); | cli_Printf(buffer, "\nCommand '%s' not found!\n", items[0]); |
ret = -1; |
ret = -1; |
} else |
} else |
ret = cmd->cmd_func(cmdList, i, out, items); | ret = cmd->cmd_func(buffer, i, items); |
} |
} |
|
|
|
cli_freeLine(buffer); |
|
cli_resetHistory(buffer); |
free(line); |
free(line); |
} while (ret < 1); |
} while (ret < 1); |
|
|
|
cli_saveHistory(buffer, csHistFile, HISTORY_LINES); |
return ret; |
return ret; |
} |
} |