void wxDatabaseConfig::GetChildren(dbentry& parent, dbentries* groups, dbentries* entries, bool recursive)
{
dbentries wild;
m_self->FindEntries(parent.path+wxCONFIG_PATH_SEPARATOR+'%', wild);
for (dbentries::iterator it = wild.begin(); it != wild.end(); ++it)
{
wxString localpath(it->path.Right(it->path.Length()-parent.path.Length()-1));
if (!recursive && wxStrchr(localpath, wxCONFIG_PATH_SEPARATOR)) continue;
if (it->isgroup)
{
if (groups == NULL) continue;
groups->push_back(*it);
}
else
{
if (entries == NULL) continue;
entries->push_back(*it);
}
}
}
/*
* The additional flag, LOOKUP_CHECKREAD, is used to enforce artificial
* constraints in order to be standards compliant. For example, if we have
* the cached path of '/foo/bar', and '/foo' has permissions 100 (execute
* only), then we can legitimately look up the path to the current working
* directory without needing read permission. Existing standards tests,
* however, assume that we are determining the path by repeatedly looking up
* "..". We need to keep this behavior in order to maintain backwards
* compatibility.
*/
static int
vnodetopath_common(vnode_t *vrootp, vnode_t *vp, char *buf, size_t buflen,
cred_t *cr, int flags)
{
pathname_t pn, rpn;
int ret, len;
vnode_t *compvp, *pvp, *realvp;
proc_t *p = curproc;
char path[MAXNAMELEN];
int doclose = 0;
/*
* If vrootp is NULL, get the root for curproc. Callers with any other
* requirements should pass in a different vrootp.
*/
if (vrootp == NULL) {
mutex_enter(&p->p_lock);
if ((vrootp = PTOU(p)->u_rdir) == NULL)
vrootp = rootdir;
VN_HOLD(vrootp);
mutex_exit(&p->p_lock);
} else {
VN_HOLD(vrootp);
}
/*
* This is to get around an annoying artifact of the /proc filesystem,
* which is the behavior of {cwd/root}. Trying to resolve this path
* will result in /proc/pid/cwd instead of whatever the real working
* directory is. We can't rely on VOP_REALVP(), since that will break
* lofs. The only difference between procfs and lofs is that opening
* the file will return the underling vnode in the case of procfs.
*/
if (vp->v_type == VDIR && VOP_REALVP(vp, &realvp, NULL) == 0 &&
realvp != vp) {
VN_HOLD(vp);
if (VOP_OPEN(&vp, FREAD, cr, NULL) == 0)
doclose = 1;
else
VN_RELE(vp);
}
pn_alloc(&pn);
/*
* Check to see if we have a cached path in the vnode.
*/
mutex_enter(&vp->v_lock);
if (vp->v_path != NULL) {
(void) pn_set(&pn, vp->v_path);
mutex_exit(&vp->v_lock);
pn_alloc(&rpn);
/* We should only cache absolute paths */
ASSERT(pn.pn_buf[0] == '/');
/*
* If we are in a zone or a chroot environment, then we have to
* take additional steps, since the path to the root might not
* be readable with the current credentials, even though the
* process can legitmately access the file. In this case, we
* do the following:
*
* lookuppnvp() with all privileges to get the resolved path.
* call localpath() to get the local portion of the path, and
* continue as normal.
*
* If the the conversion to a local path fails, then we continue
* as normal. This is a heuristic to make process object file
* paths available from within a zone. Because lofs doesn't
* support page operations, the vnode stored in the seg_t is
* actually the underlying real vnode, not the lofs node itself.
* Most of the time, the lofs path is the same as the underlying
* vnode (for example, /usr/lib/libc.so.1).
*/
if (vrootp != rootdir) {
char *local = NULL;
VN_HOLD(rootdir);
if (lookuppnvp(&pn, &rpn, FOLLOW,
NULL, &compvp, rootdir, rootdir, kcred) == 0) {
local = localpath(rpn.pn_path, vrootp,
kcred);
VN_RELE(compvp);
}
/*
* The original pn was changed through lookuppnvp().
* Set it to local for next validation attempt.
*/
if (local) {
(void) pn_set(&pn, local);
} else {
goto notcached;
}
}
/*
* We should have a local path at this point, so start the
* search from the root of the current process.
*/
VN_HOLD(vrootp);
if (vrootp != rootdir)
VN_HOLD(vrootp);
ret = lookuppnvp(&pn, &rpn, FOLLOW | flags, NULL,
&compvp, vrootp, vrootp, cr);
if (ret == 0) {
/*
* Check to see if the returned vnode is the same as
* the one we expect. If not, give up.
*/
if (!vn_compare(vp, compvp) &&
!vnode_match(vp, compvp, cr)) {
VN_RELE(compvp);
goto notcached;
}
VN_RELE(compvp);
/*
* Return the result.
*/
if (buflen <= rpn.pn_pathlen)
goto notcached;
bcopy(rpn.pn_path, buf, rpn.pn_pathlen + 1);
pn_free(&pn);
pn_free(&rpn);
VN_RELE(vrootp);
if (doclose) {
(void) VOP_CLOSE(vp, FREAD, 1, 0, cr, NULL);
VN_RELE(vp);
}
return (0);
}
notcached:
pn_free(&rpn);
} else {
mutex_exit(&vp->v_lock);
}
pn_free(&pn);
if (vp->v_type != VDIR) {
/*
* If we don't have a directory, try to find it in the dnlc via
* reverse lookup. Once this is found, we can use the regular
* directory search to find the full path.
*/
if ((pvp = dnlc_reverse_lookup(vp, path, MAXNAMELEN)) != NULL) {
/*
* Check if we have read privilege so, that
* we can lookup the path in the directory
*/
ret = 0;
if ((flags & LOOKUP_CHECKREAD)) {
ret = VOP_ACCESS(pvp, VREAD, 0, cr, NULL);
}
if (ret == 0) {
ret = dirtopath(vrootp, pvp, buf, buflen,
flags, cr);
}
if (ret == 0) {
len = strlen(buf);
if (len + strlen(path) + 1 >= buflen) {
ret = ENAMETOOLONG;
} else {
if (buf[len - 1] != '/')
buf[len++] = '/';
bcopy(path, buf + len,
strlen(path) + 1);
}
}
VN_RELE(pvp);
} else
ret = ENOENT;
} else
ret = dirtopath(vrootp, vp, buf, buflen, flags, cr);
VN_RELE(vrootp);
if (doclose) {
(void) VOP_CLOSE(vp, FREAD, 1, 0, cr, NULL);
VN_RELE(vp);
}
return (ret);
}
static int
print_directory(int level, char *basedir)
{
const char *path;
FILEOP *fileop = NULL;
FILE *op = NULL;
int flist_items = 0;
int count = 0;
if (level > 0) {
char name[MAXPATHLEN];
snprintf(name, sizeof(name), "%s/files/%s.%s", distpath, path2fid(basedir), HTML);
fileop = open_output_file(name, 0);
op = get_descripter(fileop);
print_directory_header(op, level, basedir);
if (tree_view) {
char *target = (Fflag) ? "mains" : "_top";
strbuf_puts(files, dir_begin);
strbuf_puts(files, gen_href_begin_with_title_target("files", path2fid(basedir), HTML, NULL, NULL, target));
strbuf_puts(files, full_path ? removedotslash(basedir) : lastpart(basedir));
strbuf_puts(files, gen_href_end());
strbuf_puts_nl(files, dir_title_end);
strbuf_puts_nl(files, "<ul>");
}
}
while ((path = getpath()) != NULL) {
const char *p, *local = localpath(path, basedir);
/*
* Path is outside of basedir.
*/
if (local == NULL) {
ungetpath(); /* read again by upper level print_directory(). */
break;
}
/*
* Path is inside of basedir.
*/
else {
char *slash = strchr(local, '/');
if (table_flist && flist_items++ % flist_fields == 0)
PUT(fline_begin);
/*
* Print directory.
*/
if (slash) {
int baselen = strlen(basedir);
char *q, *last = basedir + baselen;
int subcount;
if (baselen + 1 + (slash - local) > MAXPATHLEN) {
fprintf(stderr, "Too long path name.\n");
exit(1);
}
/*
* Append new directory to the basedir.
*/
p = local;
q = last;
*q++ = '/';
while (p < slash)
*q++ = *p++;
*q = '\0';
/*
* print tree for this directory.
*/
ungetpath(); /* read again by lower level print_directory(). */
subcount = print_directory(level + 1, basedir);
PUT(print_directory_name(level, basedir, subcount));
count += subcount;
/*
* Shrink the basedir.
*/
*last = '\0';
}
/*
* Print file.
*/
else {
const char *file_name = print_file_name(level, path);
if (tree_view) {
int size = filesize(path);
char *target = (Fflag) ? "mains" : "_top";
char tips[80];
if (size > 1)
snprintf(tips, sizeof(tips), "%s bytes", insert_comma(size));
else
snprintf(tips, sizeof(tips), "%s byte", insert_comma(size));
strbuf_sprintf(files, "%s%s%s%s%s\n",
file_begin,
gen_href_begin_with_title_target(SRCS, path2fid(path), HTML, NULL, tips, target),
full_path ? removedotslash(path) : lastpart(path),
gen_href_end(),
file_end);
}
PUT(file_name);
if (filemap_file)
fprintf(FILEMAP, "%s\t%s/%s.%s\n", removedotslash(path), SRCS, path2fid(path), HTML);
count++;
}
if (table_flist && flist_items % flist_fields == 0)
PUT(fline_end);
}
}
if (flist_items % flist_fields != 0)
PUT(fline_end);
if (level > 0) {
print_directory_footer(op, level, basedir);
close_file(fileop);
if (tree_view) {
strbuf_puts_nl(files, "</ul>");
strbuf_puts_nl(files, dir_end);
}
}
html_count++;
return count;
}
