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openwsman/SOURCES/openwsman-2.6.8-CVE-2019-38...

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diff -up openwsman-2.6.8/src/server/shttpd/shttpd.c.orig openwsman-2.6.8/src/server/shttpd/shttpd.c
--- openwsman-2.6.8/src/server/shttpd/shttpd.c.orig 2019-03-13 08:52:06.112090942 +0100
+++ openwsman-2.6.8/src/server/shttpd/shttpd.c 2019-03-13 09:01:15.496156789 +0100
@@ -336,10 +336,12 @@ date_to_epoch(const char *s)
}
static void
-remove_double_dots(char *s)
+remove_all_leading_dots(char *s)
{
char *p = s;
+ while (*s != '\0' && *s == '.') s++;
+
while (*s != '\0') {
*p++ = *s++;
if (s[-1] == '/' || s[-1] == '\\')
@@ -546,7 +548,7 @@ decide_what_to_do(struct conn *c)
*c->query++ = '\0';
_shttpd_url_decode(c->uri, strlen(c->uri), c->uri, strlen(c->uri) + 1);
- remove_double_dots(c->uri);
+ remove_all_leading_dots(c->uri);
root = c->ctx->options[OPT_ROOT];
if (strlen(c->uri) + strlen(root) >= sizeof(path)) {
@@ -556,6 +558,7 @@ decide_what_to_do(struct conn *c)
(void) _shttpd_snprintf(path, sizeof(path), "%s%s", root, c->uri);
+ DBG(("decide_what_to_do -> processed path: [%s]", path));
/* User may use the aliases - check URI for mount point */
if (is_alias(c->ctx, c->uri, &alias_uri, &alias_path) != NULL) {
(void) _shttpd_snprintf(path, sizeof(path), "%.*s%s",
@@ -572,7 +575,10 @@ decide_what_to_do(struct conn *c)
if ((ruri = _shttpd_is_registered_uri(c->ctx, c->uri)) != NULL) {
_shttpd_setup_embedded_stream(c,
ruri->callback, ruri->callback_data);
- } else
+ } else {
+ _shttpd_send_server_error(c, 403, "Forbidden");
+ }
+#if 0
if (strstr(path, HTPASSWD)) {
/* Do not allow to view passwords files */
_shttpd_send_server_error(c, 403, "Forbidden");
@@ -656,6 +662,7 @@ decide_what_to_do(struct conn *c)
} else {
_shttpd_send_server_error(c, 500, "Internal Error");
}
+#endif
}
static int
diff -up openwsman-2.6.8/src/server/wsmand.c.orig openwsman-2.6.8/src/server/wsmand.c
--- openwsman-2.6.8/src/server/wsmand.c.orig 2018-10-12 12:06:26.000000000 +0200
+++ openwsman-2.6.8/src/server/wsmand.c 2019-03-13 09:03:25.919181279 +0100
@@ -198,6 +198,10 @@ static void daemonize(void)
int fd;
char *pid;
+ /* Change our CWD to / */
+ i = chdir("/");
+ assert(i == 0);
+
if (wsmand_options_get_foreground_debug() > 0) {
return;
}
@@ -214,10 +218,6 @@ static void daemonize(void)
log_pid = 0;
setsid();
- /* Change our CWD to / */
- i=chdir("/");
- assert(i == 0);
-
/* Close all file descriptors. */
for (i = getdtablesize(); i >= 0; --i)
close(i);