diff options
Diffstat (limited to 'gnu/libexec/uucp/libuuconf/chatc.c')
| -rw-r--r-- | gnu/libexec/uucp/libuuconf/chatc.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/gnu/libexec/uucp/libuuconf/chatc.c b/gnu/libexec/uucp/libuuconf/chatc.c deleted file mode 100644 index bf3aed63a0829..0000000000000 --- a/gnu/libexec/uucp/libuuconf/chatc.c +++ /dev/null @@ -1,202 +0,0 @@ -/* chatc.c - Subroutines to handle chat script commands. - - Copyright (C) 1992 Ian Lance Taylor - - This file is part of the Taylor UUCP uuconf library. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License - as published by the Free Software Foundation; either version 2 of - the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The author of the program may be contacted at ian@airs.com or - c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144. - */ - -#include "uucnfi.h" - -#if USE_RCS_ID -const char _uuconf_chatc_rcsid[] = "$FreeBSD$"; -#endif - -#include <ctype.h> -#include <errno.h> - -static int icchat P((pointer pglobal, int argc, char **argv, - pointer pvar, pointer pinfo)); -static int icchat_fail P((pointer pglobal, int argc, char **argv, - pointer pvar, pointer pinfo)); -static int icunknown P((pointer pglobal, int argc, char **argv, - pointer pvar, pointer pinfo)); - -/* The chat script commands. */ - -static const struct cmdtab_offset asChat_cmds[] = -{ - { "chat", UUCONF_CMDTABTYPE_FN, - offsetof (struct uuconf_chat, uuconf_pzchat), icchat }, - { "chat-program", UUCONF_CMDTABTYPE_FULLSTRING, - offsetof (struct uuconf_chat, uuconf_pzprogram), NULL }, - { "chat-timeout", UUCONF_CMDTABTYPE_INT, - offsetof (struct uuconf_chat, uuconf_ctimeout), NULL }, - { "chat-fail", UUCONF_CMDTABTYPE_FN | 2, - offsetof (struct uuconf_chat, uuconf_pzfail), icchat_fail }, - { "chat-seven-bit", UUCONF_CMDTABTYPE_BOOLEAN, - offsetof (struct uuconf_chat, uuconf_fstrip), NULL }, - { NULL, 0, 0, NULL } -}; - -#define CCHAT_CMDS (sizeof asChat_cmds / sizeof asChat_cmds[0]) - -/* Handle a chat script command. The chat script commands are entered - as UUCONF_CMDTABTYPE_PREFIX, and the commands are routed to this - function. We copy the command table onto the stack and repoint it - at qchat in order to make the function reentrant. The return value - can include UUCONF_CMDTABRET_KEEP, but should not include - UUCONF_CMDTABRET_EXIT. */ - -int -_uuconf_ichat_cmd (qglobal, argc, argv, qchat, pblock) - struct sglobal *qglobal; - int argc; - char **argv; - struct uuconf_chat *qchat; - pointer pblock; -{ - char *zchat; - struct uuconf_cmdtab as[CCHAT_CMDS]; - int iret; - - /* This is only invoked when argv[0] will contain the string "chat"; - the specific chat script command comes after that point. */ - for (zchat = argv[0]; *zchat != '\0'; zchat++) - if ((*zchat == 'c' || *zchat == 'C') - && strncasecmp (zchat, "chat", sizeof "chat" - 1) == 0) - break; - if (*zchat == '\0') - return UUCONF_SYNTAX_ERROR; - argv[0] = zchat; - - _uuconf_ucmdtab_base (asChat_cmds, CCHAT_CMDS, (char *) qchat, as); - - iret = uuconf_cmd_args ((pointer) qglobal, argc, argv, as, pblock, - icunknown, 0, pblock); - return iret &~ UUCONF_CMDTABRET_EXIT; -} - -/* Handle the "chat" command. This breaks up substrings in expect - strings, and sticks the arguments into a NULL terminated array. */ - -static int -icchat (pglobal, argc, argv, pvar, pinfo) - pointer pglobal; - int argc; - char **argv; - pointer pvar; - pointer pinfo; -{ - struct sglobal *qglobal = (struct sglobal *) pglobal; - char ***ppz = (char ***) pvar; - pointer pblock = pinfo; - int i; - - *ppz = NULL; - - for (i = 1; i < argc; i += 2) - { - char *z, *zdash; - int iret; - - /* Break the expect string into substrings. */ - z = argv[i]; - zdash = strchr (z, '-'); - while (zdash != NULL) - { - *zdash = '\0'; - iret = _uuconf_iadd_string (qglobal, z, TRUE, FALSE, ppz, - pblock); - if (iret != UUCONF_SUCCESS) - return iret; - *zdash = '-'; - z = zdash; - zdash = strchr (z + 1, '-'); - } - - iret = _uuconf_iadd_string (qglobal, z, FALSE, FALSE, ppz, pblock); - if (iret != UUCONF_SUCCESS) - return iret; - - /* Add the send string without breaking it up. If it starts - with a dash we must replace it with an escape sequence, to - prevent it from being interpreted as a subsend. */ - - if (i + 1 < argc) - { - if (argv[i + 1][0] != '-') - iret = _uuconf_iadd_string (qglobal, argv[i + 1], FALSE, - FALSE, ppz, pblock); - else - { - size_t clen; - - clen = strlen (argv[i + 1]); - z = uuconf_malloc (pblock, clen + 2); - if (z == NULL) - { - qglobal->ierrno = errno; - return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; - } - z[0] = '\\'; - memcpy ((pointer) (z + 1), (pointer) argv[i + 1], clen + 1); - iret = _uuconf_iadd_string (qglobal, z, FALSE, FALSE, ppz, - pblock); - } - if (iret != UUCONF_SUCCESS) - return iret; - } - } - - return UUCONF_CMDTABRET_KEEP; -} - -/* Add a new chat failure string. */ - -/*ARGSUSED*/ -static int -icchat_fail (pglobal, argc, argv, pvar, pinfo) - pointer pglobal; - int argc; - char **argv; - pointer pvar; - pointer pinfo; -{ - struct sglobal *qglobal = (struct sglobal *) pglobal; - char ***ppz = (char ***) pvar; - pointer pblock = pinfo; - - return _uuconf_iadd_string (qglobal, argv[1], TRUE, FALSE, ppz, pblock); -} - -/* Return a syntax error for an unknown command. */ - -/*ARGSUSED*/ -static int -icunknown (pglobal, argc, argv, pvar, pinfo) - pointer pglobal; - int argc; - char **argv; - pointer pvar; - pointer pinfo; -{ - return UUCONF_SYNTAX_ERROR; -} |