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| author | Přemysl Janouch <p.janouch@gmail.com> | 2012-08-30 04:36:15 +0200 |
|---|---|---|
| committer | Přemysl Janouch <p.janouch@gmail.com> | 2012-08-31 14:04:09 +0200 |
| commit | 20c2595f2de956f70f164fa3b822989e178f0459 (patch) | |
| tree | aa5cd920489a84c41e03d34c45e99add854c2827 | |
| parent | 89ec69b0670abc836862e6ae9608c99f608e065c (diff) | |
| download | logdiag-20c2595f2de956f70f164fa3b822989e178f0459.tar.gz logdiag-20c2595f2de956f70f164fa3b822989e178f0459.tar.xz logdiag-20c2595f2de956f70f164fa3b822989e178f0459.zip | |
Check symbol names in LdLua during registration.
| -rw-r--r-- | liblogdiag/ld-lua.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/liblogdiag/ld-lua.c b/liblogdiag/ld-lua.c index 18bf9ce..935c2a1 100644 --- a/liblogdiag/ld-lua.c +++ b/liblogdiag/ld-lua.c @@ -492,6 +492,7 @@ static int process_registration (lua_State *L) { LdLuaSymbol *symbol; + const gchar *name; gchar *human_name; int i, type, types[] = @@ -508,7 +509,10 @@ process_registration (lua_State *L) lua_typename (L, types[i]), lua_typename (L, type)); symbol = LD_LUA_SYMBOL (lua_touserdata (L, lua_upvalueindex (1))); - symbol->priv->name = g_strdup (lua_tostring (L, 1)); + name = lua_tostring (L, 1); + if (g_strstr_len (name, -1, LD_LIBRARY_IDENTIFIER_SEPARATOR)) + return luaL_error (L, "Invalid symbol name."); + symbol->priv->name = g_strdup (name); human_name = get_translation (L, 2); if (!human_name) |