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Diffstat (limited to 'source/printing/pcap.c')
| -rw-r--r-- | source/printing/pcap.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/source/printing/pcap.c b/source/printing/pcap.c deleted file mode 100644 index 13b850b3f5b..00000000000 --- a/source/printing/pcap.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - printcap parsing - Copyright (C) Karl Auer 1993,1994 - - Re-working by Martin Kiff, 1994 - - Re-written again by Andrew Tridgell - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/* - * Parse printcap file. - * - * This module does exactly one thing - it looks into the printcap file - * and tells callers if a specified string appears as a printer name. - * - * The way this module looks at the printcap file is very simplistic. - * Only the local printcap file is inspected (no searching of NIS - * databases etc). - * - * There are assumed to be one or more printer names per record, held - * as a set of sub-fields separated by vertical bar symbols ('|') in the - * first field of the record. The field separator is assumed to be a colon - * ':' and the record separator a newline. - * - * Lines ending with a backspace '\' are assumed to flag that the following - * line is a continuation line so that a set of lines can be read as one - * printcap entry. - * - * A line stating with a hash '#' is assumed to be a comment and is ignored - * Comments are discarded before the record is strung together from the - * set of continuation lines. - * - * Opening a pipe for "lpc status" and reading that would probably - * be pretty effective. Code to do this already exists in the freely - * distributable PCNFS server code. - */ - -#include "includes.h" - -#include "smb.h" - -extern int DEBUGLEVEL; - -#ifdef AIX -/* ****************************************** - Extend for AIX system and qconfig file - from 'boulard@univ-rennes1.fr - ****************************************** */ -static int strlocate(char *xpLine,char *xpS) -{ - int iS,iL,i,iRet; - char *p; - iS = strlen(xpS); - iL = strlen(xpLine); - - iRet = 0; - p = xpLine; - while (iL >= iS) - { - if (strncmp(p,xpS,iS) == 0) {iRet =1;break;}; - p++; - iL--; - } - /*DEBUG(3,(" strlocate %s in line '%s',ret=%d\n",xpS,xpLine,iRet));*/ - - return(iRet); -} - - -/* ******************************************************************* */ -/* * Scan qconfig and search all virtual printer (device printer) * */ -/* ******************************************************************* */ -static void ScanQconfig_fn(char *psz,void (*fn)()) -{ - int iLg,iEtat; - FILE *pfile; - char *line,*p; - pstring name,comment; - line = NULL; - *name = 0; - *comment = 0; - - if ((pfile = fopen(psz, "r")) == NULL) - { - DEBUG(0,( "Unable to open qconfig file %s for read!\n", psz)); - return; - } - - iEtat = 0; - /* scan qconfig file for searching <printername>: */ - for (;(line = fgets_slash(NULL,sizeof(pstring),pfile)); free(line)) - { - if (*line == '*' || *line == 0) - continue; - switch (iEtat) - { - case 0: /* locate an entry */ - if (*line == '\t' || *line == ' ') continue; - if ((p=strchr(line,':'))) - { - *p = '\0'; - p = strtok(line,":"); - if (strcmp(p,"bsh")!=0) - { - strcpy(name,p); - iEtat = 1; - continue; - } - } - break; - case 1: /* scanning device stanza */ - if (*line == '*' || *line == 0) continue; - if (*line != '\t' && *line != ' ') - { - /* name is found without stanza device */ - /* probably a good printer ??? */ - fn(name,comment); - iEtat = 0; - continue; - } - - if (strlocate(line,"backend")) - { - /* it's a device, not a virtual printer*/ - iEtat = 0; - } - else if (strlocate(line,"device")) - { - /* it's a good virtual printer */ - fn(name,comment); - iEtat = 0; - continue; - } - break; - } - } - fclose(pfile); -} - -/* Scan qconfig file and locate de printername */ - -static BOOL ScanQconfig(char *psz,char *pszPrintername) -{ - int iLg,iEtat; - FILE *pfile; - char *pName; - char *line; - - pName = NULL; - line = NULL; - if ((pszPrintername!= NULL) && ((iLg = strlen(pszPrintername)) > 0)) - pName = malloc(iLg+10); - if (pName == NULL) - { - DEBUG(0,(" Unable to allocate memory for printer %s\n",pszPrintername)); - return(False); - } - if ((pfile = fopen(psz, "r")) == NULL) - { - DEBUG(0,( "Unable to open qconfig file %s for read!\n", psz)); - free(pName); - return(False); - } - sprintf(pName,"%s:",pszPrintername); - iLg = strlen(pName); - /*DEBUG(3,( " Looking for entry %s\n",pName));*/ - iEtat = 0; - /* scan qconfig file for searching <printername>: */ - for (;(line = fgets_slash(NULL,sizeof(pstring),pfile)); free(line)) - { - if (*line == '*' || *line == 0) - continue; - switch (iEtat) - { - case 0: /* scanning entry */ - if (strncmp(line,pName,iLg) == 0) - { - iEtat = 1; - continue; - } - break; - case 1: /* scanning device stanza */ - if (*line == '*' || *line == 0) continue; - if (*line != '\t' && *line != ' ') - { - /* name is found without stanza device */ - /* probably a good printer ??? */ - free (line); - free(pName); - fclose(pfile); - return(True); - } - - if (strlocate(line,"backend")) - { - /* it's a device, not a virtual printer*/ - iEtat = 0; - } - else if (strlocate(line,"device")) - { - /* it's a good virtual printer */ - free (line); - free(pName); - fclose(pfile); - return(True); - } - break; - } - } - free (pName); - fclose(pfile); - return(False); -} - -#endif -/*************************************************************************** -Scan printcap file pszPrintcapname for a printer called pszPrintername. -Return True if found, else False. Returns False on error, too, after logging -the error at level 0. For generality, the printcap name may be passed - if -passed as NULL, the configuration will be queried for the name. -***************************************************************************/ -BOOL pcap_printername_ok(char *pszPrintername, char *pszPrintcapname) -{ - char *line=NULL; - char *psz; - char *p,*q; - FILE *pfile; - - if (pszPrintername == NULL || pszPrintername[0] == '\0') - { - DEBUG(0,( "Attempt to locate null printername! Internal error?\n")); - return(False); - } - - /* only go looking if no printcap name supplied */ - if ((psz = pszPrintcapname) == NULL || psz[0] == '\0') - if (((psz = lp_printcapname()) == NULL) || (psz[0] == '\0')) - { - DEBUG(0,( "No printcap file name configured!\n")); - return(False); - } -#ifdef AIX - if (strlocate(psz,"/qconfig") != NULL) - return(ScanQconfig(psz,pszPrintername)); -#endif - if ((pfile = fopen(psz, "r")) == NULL) - { - DEBUG(0,( "Unable to open printcap file %s for read!\n", psz)); - return(False); - } - - for (;(line = fgets_slash(NULL,sizeof(pstring),pfile)); free(line)) - { - if (*line == '#' || *line == 0) - continue; - - /* now we have a real printer line - cut it off at the first : */ - p = strchr(line,':'); - if (p) *p = 0; - - /* now just check if the name is in the list */ - /* NOTE: I avoid strtok as the fn calling this one may be using it */ - for (p=line; p; p=q) - { - if ((q = strchr(p,'|'))) *q++ = 0; - - if (strequal(p,pszPrintername)) - { - /* normalise the case */ - strcpy(pszPrintername,p); - free(line); - fclose(pfile); - return(True); - } - p = q; - } - } - - - fclose(pfile); - return(False); -} - - -/*************************************************************************** -run a function on each printer name in the printcap file. The function is -passed the primary name and the comment (if possible) -***************************************************************************/ -void pcap_printer_fn(void (*fn)()) -{ - pstring name,comment; - char *line; - char *psz; - char *p,*q; - FILE *pfile; - - /* only go looking if no printcap name supplied */ - if (((psz = lp_printcapname()) == NULL) || (psz[0] == '\0')) - { - DEBUG(0,( "No printcap file name configured!\n")); - return; - } - -#ifdef AIX - if (strlocate(psz,"/qconfig") != NULL) - { - ScanQconfig_fn(psz,fn); - return; - } -#endif - if ((pfile = fopen(psz, "r")) == NULL) - { - DEBUG(0,( "Unable to open printcap file %s for read!\n", psz)); - return; - } - - for (;(line = fgets_slash(NULL,sizeof(pstring),pfile)); free(line)) - { - if (*line == '#' || *line == 0) - continue; - - /* now we have a real printer line - cut it off at the first : */ - p = strchr(line,':'); - if (p) *p = 0; - - /* now find the most likely printer name and comment - this is pure guesswork, but it's better than nothing */ - *name = 0; - *comment = 0; - for (p=line; p; p=q) - { - BOOL has_punctuation; - if ((q = strchr(p,'|'))) *q++ = 0; - - has_punctuation = (strchr(p,' ') || strchr(p,'(') || strchr(p,')')); - - if (strlen(p)>strlen(comment) && has_punctuation) - { - StrnCpy(comment,p,sizeof(comment)-1); - continue; - } - - if (strlen(p) <= 8 && strlen(p)>strlen(name) && !has_punctuation) - { - if (!*comment) strcpy(comment,name); - strcpy(name,p); - continue; - } - - if (!strchr(comment,' ') && - strlen(p) > strlen(comment)) - { - StrnCpy(comment,p,sizeof(comment)-1); - continue; - } - } - - comment[60] = 0; - name[8] = 0; - - if (*name) - fn(name,comment); - } - fclose(pfile); -} |