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| author | Ryan Moeller <freqlabs@FreeBSD.org> | 2021-02-25 05:16:52 +0000 |
|---|---|---|
| committer | Ryan Moeller <freqlabs@FreeBSD.org> | 2021-03-02 23:32:22 +0000 |
| commit | e175b519a6fb83889fb3ca679b73d11ea5bea7ad (patch) | |
| tree | 4ce906f9ce0518fa94f7aa16a1e619b9207488ac /lib | |
| parent | 819760b35f3196227a1d90089fb98ee115e7ed0d (diff) | |
| download | src-e175b519a6fb83889fb3ca679b73d11ea5bea7ad.tar.gz src-e175b519a6fb83889fb3ca679b73d11ea5bea7ad.zip | |
lib/flua/libjail: Allow empty params table
The name or jid always gets added to the params, and that's enough to
avoid allocating a 0 length params array.
Reported by: kevans
Reviewed by: kevans
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D28778
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/flua/libjail/lua_jail.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/flua/libjail/lua_jail.c b/lib/flua/libjail/lua_jail.c index 9981fd5421c6..b66c60b43bc8 100644 --- a/lib/flua/libjail/lua_jail.c +++ b/lib/flua/libjail/lua_jail.c @@ -113,7 +113,6 @@ l_getparams(lua_State *L) "expected a jail name (string) or id (integer)"); luaL_checktype(L, 2, LUA_TTABLE); params_count = 1 + lua_rawlen(L, 2); - luaL_argcheck(L, params_count > 1, 2, "expected #params > 0"); flags = luaL_optinteger(L, 3, 0); params = malloc(params_count * sizeof(struct jailparam)); @@ -236,7 +235,6 @@ l_setparams(lua_State *L) lua_pushnil(L); for (params_count = 1; lua_next(L, 2) != 0; ++params_count) lua_pop(L, 1); - luaL_argcheck(L, params_count > 1, 2, "expected #params > 0"); flags = luaL_optinteger(L, 3, 0); |