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git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 18:37:21 +02:00
e50605b2d9
The following test case exposed a NULL pointer dereference in uci_lua_foreach():
lua -luci -e 'x=uci.cursor(); x:foreach("firewall", "forwarding", function(s) x:delete("firewall", s[".name"]) end)'
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23757 3c298f89-4303-0410-b956-a3cf2f4a3e73
21 lines
485 B
Diff
21 lines
485 B
Diff
--- a/lua/uci.c
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+++ b/lua/uci.c
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@@ -266,7 +266,7 @@ uci_lua_foreach(lua_State *L)
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{
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struct uci_context *ctx;
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struct uci_package *p;
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- struct uci_element *e;
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+ struct uci_element *e, *tmp;
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const char *package, *type;
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bool ret = false;
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int offset = 0;
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@@ -287,7 +287,7 @@ uci_lua_foreach(lua_State *L)
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if (!p)
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goto done;
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- uci_foreach_element(&p->sections, e) {
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+ uci_foreach_element_safe(&p->sections, tmp, e) {
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struct uci_section *s = uci_to_section(e);
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i++;
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