From 27f504883547502b1f5e4e389edd7f26e3ab246f Mon Sep 17 00:00:00 2001 From: Masakazu Kitajo Date: Tue, 12 Nov 2024 11:13:59 -0700 Subject: [PATCH] Fix unchecked return value of initgroups() (#11855) Origin: https://github.com/apache/trafficserver/commit/27f504883547502b1f5e4e389edd7f26e3ab246f * Fix unchecked return value of initgroups() Signed-off-by: Jeffrey Bencteux * clang-format --------- Signed-off-by: Jeffrey Bencteux Co-authored-by: Jeffrey Bencteux (cherry picked from commit ae638096e259121d92d46a9f57026a5ff5bc328b) --- src/tscore/ink_cap.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/tscore/ink_cap.cc b/src/tscore/ink_cap.cc index b4f0ecace5d..8a95d4b1329 100644 --- a/src/tscore/ink_cap.cc +++ b/src/tscore/ink_cap.cc @@ -160,7 +160,9 @@ impersonate(const struct passwd *pwd, ImpersonationLevel level) #endif // Always repopulate the supplementary group list for the new user. - initgroups(pwd->pw_name, pwd->pw_gid); + if (initgroups(pwd->pw_name, pwd->pw_gid) != 0) { + Fatal("switching to user %s, failed to initialize supplementary groups ID %ld", pwd->pw_name, (long)pwd->pw_gid); + } switch (level) { case IMPERSONATE_PERMANENT: