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fix security bug

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This commit is contained in:
lxsang 2020-12-26 14:56:38 +01:00
parent 68c9177508
commit 5e5b76a267
2 changed files with 2 additions and 2 deletions
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dist/lua-0.5.2b.tar.gz vendored
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lib/asl/ulib.c
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@ -145,7 +145,7 @@ static int l_setuid(lua_State* L)
uid_t uid = (uid_t) luaL_checknumber(L,1); uid_t uid = (uid_t) luaL_checknumber(L,1);
if((int)uid != -1) if((int)uid != -1)
{ {
if(seteuid(uid) < 0) if(setuid(uid) < 0)
{ {
printf("UID set problem: %s\n", strerror(errno)); printf("UID set problem: %s\n", strerror(errno));
lua_pushboolean(L,0); lua_pushboolean(L,0);
@ -165,7 +165,7 @@ static int l_setgid(lua_State* L)
uid_t gid = (uid_t) luaL_checknumber(L,1); uid_t gid = (uid_t) luaL_checknumber(L,1);
if((int)gid != -1) if((int)gid != -1)
{ {
if(setegid(gid) < 0) if(setgid(gid) < 0)
{ {
printf("GID set problem: %s\n", strerror(errno)); printf("GID set problem: %s\n", strerror(errno));
lua_pushboolean(L,0); lua_pushboolean(L,0);