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275 lines
7.3 KiB
275 lines
7.3 KiB
/*
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* This file is part of the KDE libraries
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* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
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* Copyright (c) 2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <zlib.h>
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#include "driverparse.h"
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#define PROCESS_PPD_FILE_CONTENTS \
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memset(value,0,256); \
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c1 = strchr(line,':'); \
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if (c1) \
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{ \
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c2 = strchr(c1,'"'); \
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if (c2) \
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{ \
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c2++; \
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c1 = strchr(c2,'"'); \
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if (c1) strlcpy(value,c2,c1-c2+1); \
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} \
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else \
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{ \
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c1++; \
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while (*c1 && isspace(*c1)) \
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c1++; \
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if (!*c1) \
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continue; \
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c2 = line+strlen(line)-1; /* point to \n */ \
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while (*c2 && isspace(*c2)) \
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c2--; \
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strlcpy(value,c1,c2-c1+2); \
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} \
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} \
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count++; \
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if (strncmp(line,"*Manufacturer:",14) == 0) fprintf(output_file,"MANUFACTURER=%s\n",value); \
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else if (strncmp(line,"*ShortNickName:",15) == 0) fprintf(output_file,"MODEL=%s\n",value); \
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else if (strncmp(line,"*ModelName:",11) == 0) fprintf(output_file,"MODELNAME=%s\n",value); \
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else if (strncmp(line,"*NickName:",10) == 0) strncat(desc,value,255-strlen(desc)); \
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else if (strncmp(line,"*pnpManufacturer:",17) == 0) fprintf(output_file,"PNPMANUFACTURER=%s\n",value); \
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else if (strncmp(line,"*pnpModel:",10) == 0) fprintf(output_file,"PNPMODEL=%s\n",value); \
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else if (strncmp(line,"*LanguageVersion:",17) == 0) strncat(langver,value,63-strlen(langver)); \
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else count--; \
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/* Either we got everything we needed, or we encountered an "OpenUI" directive \
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* and it's reasonable to assume that there's no needed info further in the file, \
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* just stop here */ \
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if (count >= 7 || strncmp(line, "*OpenUI", 7) == 0) \
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{ \
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if (strlen(langver) > 0) \
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{ \
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strncat(desc, " [", 255-strlen(desc)); \
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strncat(desc, langver, 255-strlen(desc)); \
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strncat(desc, "]", 255-strlen(desc)); \
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} \
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if (strlen(desc) > 0) \
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fprintf(output_file, "DESCRIPTION=%s\n", desc); \
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break; \
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}
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void initPpd(const char *dirname)
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{
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struct stat stat_res;
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if (stat(dirname, &stat_res) == -1) {
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fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
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return;
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}
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if (S_ISDIR(stat_res.st_mode)) {
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DIR *dir = opendir(dirname);
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struct dirent *entry;
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char buffer[4096] = {0};
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char drFile[256];
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int len = strlen(dirname);
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if (dir == NULL)
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{
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fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
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return;
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}
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while ((entry=readdir(dir)) != NULL)
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{
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if (strcmp(entry->d_name,".") == 0 || strcmp(entry->d_name,"..") == 0)
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{
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continue;
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}
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if (len+strlen(entry->d_name)+1 < 4096)
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{
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struct stat st;
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strcpy(buffer,dirname);
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strcat(buffer,"/");
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strcat(buffer,entry->d_name);
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if (stat(buffer,&st) == 0)
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{
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if (S_ISDIR(st.st_mode))
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{
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initPpd(buffer);
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}
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else if (S_ISREG(st.st_mode))
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{
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char *c = strrchr(buffer,'.');
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snprintf(drFile, 255, "ppd:%s", buffer);
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if (c && strncmp(c,".ppd",4) == 0)
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{
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addFile(drFile, "");
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}
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else if (c && strncmp(c, ".gz", 3) == 0)
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{ /* keep also compressed driver files */
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while (c != buffer)
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{
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if (*(--c) == '.') break;
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}
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if (*c == '.' && strncmp(c, ".ppd",4) == 0)
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{
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addFile(drFile, "");
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}
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}
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}
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}
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}
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}
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closedir(dir);
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}
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else if (access(dirname, X_OK) != -1) {
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char *filename;
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int n = strlen(dirname)+strlen(" list");
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filename = (char*)malloc(n*sizeof(char)+1);
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memset(filename,0,n);
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strcat(filename, dirname);
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strcat(filename, " list");
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FILE* file = popen(filename, "r");
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if (file) {
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char * line = NULL;
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size_t len = 0;
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ssize_t read;
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while ((read = getline(&line, &len, file)) != -1) {
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char * pos1 = strstr(line, "\"");
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if (pos1 >= 0) {
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char * pos2 = strstr(pos1 + 1, "\"");
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if (pos2 >= 0) {
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*pos2 = 0;
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char * pos3 = strstr(pos1 + 1, ":");
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if (pos3 >= 0) {
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char *ppduri;
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int n2 = strlen("compressed-ppd:")+strlen(pos3+1);
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ppduri = (char*)malloc(n2*sizeof(char)+1);
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memset(ppduri,0,n2);
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strcat(ppduri, "compressed-ppd:");
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strcat(ppduri, pos3+1);
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addFile(ppduri, dirname);
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free(ppduri);
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ppduri = NULL;
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}
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}
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}
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}
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if (line) {
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free(line);
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}
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pclose(file);
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}
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else {
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fprintf(stderr, "Can't execute compressed driver handler : %s\n", dirname);
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}
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free(filename);
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filename = NULL;
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}
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else {
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fprintf(stderr, "Can't open drivers directory : %s\n", dirname);
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return;
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}
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}
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int parsePpdFile(const char *filename, const char *origin, FILE *output_file)
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{
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gzFile ppd_file;
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char line[4096], value[256], langver[64] = {0}, desc[256] = {0};
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char *c1, *c2;
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int count = 0;
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ppd_file = gzopen(filename,"r");
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if (ppd_file == NULL)
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{
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fprintf(stderr, "Can't open driver file : %s\n", filename);
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return 0;
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}
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fprintf(output_file,"FILE=ppd:%s\n",filename);
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while (gzgets(ppd_file,line,4095) != Z_NULL)
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{
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PROCESS_PPD_FILE_CONTENTS
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}
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fprintf(output_file,"\n");
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gzclose(ppd_file);
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return 1;
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}
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int parseCompressedPpdFile(const char *ppdfilename, const char *origin, FILE *output_file)
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{
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char value[256], langver[64] = {0}, desc[256] = {0};
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char *c1, *c2;
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int count = 0;
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char *filename;
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int n = strlen(origin)+strlen(" cat ")+strlen(ppdfilename);
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filename = (char*)malloc(n*sizeof(char)+1);
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memset(filename,0,n);
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strcat(filename, origin);
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strcat(filename, " cat ");
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strcat(filename, ppdfilename);
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FILE* file = popen(filename, "r");
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if (file) {
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char * line = NULL;
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size_t len = 0;
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ssize_t read;
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fprintf(output_file,"FILE=compressed-ppd:%s:%s\n", origin, ppdfilename);
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while ((read = getline(&line, &len, file)) != -1) {
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PROCESS_PPD_FILE_CONTENTS
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}
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if (line) {
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free(line);
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}
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pclose(file);
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}
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else {
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fprintf(stderr, "Can't open driver file : %s\n", ppdfilename);
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return 0;
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}
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free(filename);
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filename = NULL;
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return 1;
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}
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int main(int argc, char *argv[])
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{
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registerHandler("ppd:", initPpd, parsePpdFile);
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registerHandler("compressed-ppd:", initPpd, parseCompressedPpdFile);
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initFoomatic();
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return execute(argc, argv);
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}
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