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lib: frrscript_call check name before decode

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Signed-off-by: Donald Lee <dlqs@gmx.com>
This commit is contained in:
Donald Lee 2021-07-07 21:53:10 +08:00
parent 7948c5d27a
commit 24ff8520af
1 changed files with 6 additions and 1 deletions
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7
lib/frrscript.h
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@ -123,7 +123,12 @@ void frrscript_init(const char *scriptdir);
#define DECODE_ARGS(name, value) \
do { \
lua_getfield(lfs->L, 1, name); \
DECODE_ARGS_WITH_STATE(lfs->L, value); \
if (lua_isnil(lfs->L, 2)) { \
lua_pop(lfs->L, 1); \
} else { \
DECODE_ARGS_WITH_STATE(lfs->L, value); \
} \
assert(lua_gettop(lfs->L) == 1); \
} while (0)
/*