int btFiles::BuildFromFS(const char *pathname)
{
struct stat sb;
BTFILE *pbf = (BTFILE*) 0;
if( stat(pathname, &sb) < 0 ){
fprintf(stderr,"error, stat file %s failed, %s\n",pathname,strerror(errno));
return -1;
}
if( S_IFREG & sb.st_mode ){
pbf = _new_bfnode();
#ifndef WINDOWS
if( !pbf ) return -1;
#endif
pbf->bf_length = m_total_files_length = sb.st_size;
pbf->bf_filename = new char[strlen(pathname) + 1];
#ifndef WINDOWS
if( !pbf->bf_filename ) return -1;
#endif
strcpy(pbf->bf_filename, pathname);
m_btfhead = pbf;
}else if( S_IFDIR & sb.st_mode ){
char wd[MAXPATHLEN];
#if HAVE_GETCWD
if( !getcwd(wd,MAXPATHLEN) ) return -1;
#else
if( !getwd(wd) ) return -1;
#endif
m_directory = new char[strlen(pathname) + 1];
#ifndef WINDOWS
if( !m_directory ) return -1;
#endif
strcpy(m_directory, pathname);
if(chdir(m_directory) < 0){
fprintf(stderr,"error, change work directory to %s failed, %s",m_directory, strerror(errno));
return -1;
}
if(_btf_recurses_directory((const char*)0, (BTFILE*) 0) < 0) return -1;
if( chdir(wd) < 0) return -1;
}else{
fprintf(stderr,"error, %s is not a directory or regular file.\n",pathname);
return -1;
}
return 0;
}
int btFiles::BuildFromFS(const char *pathname)
{
struct stat sb;
BTFILE *pbf = (BTFILE*) 0;
BTFILE *lastnode = (BTFILE*) 0;
if( stat(pathname, &sb) < 0 ){
CONSOLE.Warning(1, "error, stat file \"%s\" failed: %s",
pathname, strerror(errno));
return -1;
}
if( S_IFREG & sb.st_mode ){
pbf = _new_bfnode();
#ifndef WINDOWS
if( !pbf ) return -1;
#endif
pbf->bf_length = m_total_files_length = sb.st_size;
pbf->bf_filename = new char[strlen(pathname) + 1];
#ifndef WINDOWS
if( !pbf->bf_filename ) return -1;
#endif
strcpy(pbf->bf_filename, pathname);
m_btfhead = pbf;
}else if( S_IFDIR & sb.st_mode ){
char wd[MAXPATHLEN];
if( !getcwd(wd,MAXPATHLEN) ) return -1;
m_directory = new char[strlen(pathname) + 1];
#ifndef WINDOWS
if( !m_directory ) return -1;
#endif
strcpy(m_directory, pathname);
if(chdir(m_directory) < 0){
CONSOLE.Warning(1, "error, change work directory to \"%s\" failed: %s",
m_directory, strerror(errno));
return -1;
}
if(_btf_recurses_directory((const char*)0, &lastnode) < 0) return -1;
if( chdir(wd) < 0) return -1;
}else{
CONSOLE.Warning(1, "error, \"%s\" is not a directory or regular file.",
pathname);
return -1;
}
return 0;
}
int btFiles::_btf_recurses_directory(const char *cur_path, BTFILE* *plastnode)
{
char full_cur[MAXPATHLEN];
char fn[MAXPATHLEN];
struct stat sb;
struct dirent *dirp;
DIR *dp;
BTFILE *pbf;
if( !getcwd(full_cur,MAXPATHLEN) ) return -1;
if( cur_path ){
strcpy(fn, full_cur);
if( MAXPATHLEN <= snprintf(full_cur, MAXPATHLEN, "%s%c%s", fn, PATH_SP,
cur_path) ){
errno = ENAMETOOLONG;
return -1;
}
}
if( (DIR*) 0 == (dp = opendir(full_cur)) ){
CONSOLE.Warning(1, "error, open directory \"%s\" failed: %s",
cur_path, strerror(errno));
return -1;
}
while( (struct dirent*) 0 != (dirp = readdir(dp)) ){
if( 0 == strcmp(dirp->d_name, ".") ||
0 == strcmp(dirp->d_name, "..") ) continue;
if( cur_path ){
if(MAXPATHLEN < snprintf(fn, MAXPATHLEN, "%s%c%s", cur_path, PATH_SP,
dirp->d_name)){
CONSOLE.Warning(1, "error, pathname too long");
errno = ENAMETOOLONG;
return -1;
}
}else{
strcpy(fn, dirp->d_name);
}
if( stat(fn, &sb) < 0 ){
CONSOLE.Warning(1, "error, stat \"%s\" failed: %s",fn,strerror(errno));
return -1;
}
if( S_IFREG & sb.st_mode ){
pbf = _new_bfnode();
#ifndef WINDOWS
if( !pbf ){ errno = ENOMEM; return -1; }
#endif
pbf->bf_filename = new char[strlen(fn) + 1];
#ifndef WINDOWS
if( !pbf->bf_filename ){ closedir(dp); errno = ENOMEM; return -1; }
#endif
strcpy(pbf->bf_filename, fn);
pbf->bf_length = sb.st_size;
m_total_files_length += sb.st_size;
if( *plastnode ) (*plastnode)->bf_next = pbf; else m_btfhead = pbf;
*plastnode = pbf;
}else if( S_IFDIR & sb.st_mode ){
if(_btf_recurses_directory(fn, plastnode) < 0){closedir(dp); return -1;}
}else{
CONSOLE.Warning(1, "error, \"%s\" is not a directory or regular file.",
fn);
closedir(dp);
return -1;
}
} // end while
closedir(dp);
return 0;
}
int btFiles::_btf_recurses_directory(const char *cur_path, BTFILE* lastnode)
{
char full_cur[MAXPATHLEN];
char fn[MAXPATHLEN];
struct stat sb;
struct dirent *dirp;
DIR *dp;
BTFILE *pbf;
#if HAVE_GETCWD
if( !getcwd(full_cur,MAXPATHLEN) ) return -1;
#else
if( !getwd(full_cur) ) return -1;
#endif
if( cur_path ){
strcpy(fn, full_cur);
if( MAXPATHLEN <= snprintf(full_cur, MAXPATHLEN, "%s%c%s", fn, PATH_SP, cur_path))
return -1;
}
if( (DIR*) 0 == (dp = opendir(full_cur))){
fprintf(stderr,"error, open directory %s failed, %s\n",cur_path,strerror(errno));
return -1;
}
while( (struct dirent*) 0 != (dirp = readdir(dp)) ){
if( 0 == strcmp(dirp->d_name, ".") ||
0 == strcmp(dirp->d_name, "..") ) continue;
if( cur_path ){
if(MAXPATHLEN < snprintf(fn, MAXPATHLEN, "%s%c%s", cur_path, PATH_SP, dirp->d_name)){
fprintf(stderr,"error, pathname too long\n");
return -1;
}
}else{
strcpy(fn, dirp->d_name);
}
if( stat(fn, &sb) < 0 ){
fprintf(stderr,"error, stat %s failed, %s\n",fn,strerror(errno));
return -1;
}
if( S_IFREG & sb.st_mode ){
pbf = _new_bfnode();
#ifndef WINDOWS
if( !pbf ) return -1;
#endif
pbf->bf_filename = new char[strlen(fn) + 1];
#ifndef WINDOWS
if( !pbf->bf_filename ){ closedir(dp); return -1;}
#endif
strcpy(pbf->bf_filename, fn);
pbf->bf_length = sb.st_size;
m_total_files_length += sb.st_size;
if( lastnode ) lastnode->bf_next = pbf; else m_btfhead = pbf;
lastnode = pbf;
}else if( S_IFDIR & sb.st_mode ){
if(_btf_recurses_directory(fn, lastnode) < 0){closedir(dp); return -1;}
}else{
fprintf(stderr,"error, %s is not a directory or regular file.\n",fn);
closedir(dp);
return -1;
}
} // end while
closedir(dp);
return 0;
}
