build+tests: Correct detection of privilege elevation/drop and the corresponding test case
Change-Id: I005c2846474a00aeeb3e63a1e9761a3f8bc0a572
Refs: #3494, #3632, #3633
diff --git a/wscript b/wscript
index 5d1b35d..d169a5a 100644
--- a/wscript
+++ b/wscript
@@ -85,11 +85,14 @@
int
main(int, char**)
{
+ char buffer[100];
::sysconf(_SC_GETGR_R_SIZE_MAX);
group grp;
- getgrnam_r("nogroup", &grp, nullptr, 0, nullptr);
+ group* grpRes;
+ getgrnam_r("nogroup", &grp, buffer, 100, &grpRes);
passwd pwd;
- getpwnam_r("nobody", &pwd, nullptr, 0, nullptr);
+ passwd* pwdRes;
+ getpwnam_r("nobody", &pwd, buffer, 100, &pwdRes);
int ret = setegid(grp.gr_gid);
ret = seteuid(pwd.pw_uid);