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- only run symlink checks if we should not follow them. 

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.11-ssl-fixes@1290 152afb58-edef-0310-8abb-c4023f1b3aa9
This commit is contained in:
Marcus Rückert 2006-09-10 14:11:08 +00:00
parent dcb2689f4d
commit 05919041e1
1 changed files with 38 additions and 36 deletions
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74
src/stat_cache.c
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@ -527,47 +527,49 @@ handler_t stat_cache_get_entry(server *srv, connection *con, buffer *name, stat_
* */
#ifdef HAVE_LSTAT
sce->is_symlink = 0;
if (stat_cache_lstat(srv, name, &lst) == 0) {
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "sb",
"found symlink", name);
#endif
sce->is_symlink = 1;
}
/*
* we assume "/" can not be symlink, so
* skip the symlink stuff if our path is /
**/
else if ((name->used > 2)) {
buffer *dname;
char *s_cur;
dname = buffer_init();
buffer_copy_string_buffer(dname, name);
while ((s_cur = strrchr(dname->ptr,'/'))) {
*s_cur = '\0';
if (dname->ptr == s_cur) {
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "s", "reached /");
#endif
break;
}
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "sbs",
"checking if", dname, "is a symlink");
#endif
if (stat_cache_lstat(srv, dname, &lst) == 0) {
sce->is_symlink = 1;
if (!con->conf.follow_symlink) {
if (stat_cache_lstat(srv, name, &lst) == 0) {
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "sb",
"found symlink", dname);
"found symlink", name);
#endif
break;
sce->is_symlink = 1;
}
/*
* we assume "/" can not be symlink, so
* skip the symlink stuff if our path is /
**/
else if ((name->used > 2)) {
buffer *dname;
char *s_cur;
dname = buffer_init();
buffer_copy_string_buffer(dname, name);
while ((s_cur = strrchr(dname->ptr,'/'))) {
*s_cur = '\0';
if (dname->ptr == s_cur) {
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "s", "reached /");
#endif
break;
}
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "sbs",
"checking if", dname, "is a symlink");
#endif
if (stat_cache_lstat(srv, dname, &lst) == 0) {
sce->is_symlink = 1;
#ifdef DEBUG_STAT_CACHE
log_error_write(srv, __FILE__, __LINE__, "sb",
"found symlink", dname);
#endif
break;
};
};
buffer_free(dname);
};
buffer_free(dname);
};
#endif