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author | Giuseppe Scrivano <gscrivan@redhat.com> | 2018-08-31 09:31:34 +0200 |
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committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-09-04 14:36:57 +0000 |
commit | 807f6f8d8f98422cfcfe7e474e26a985d951af4d (patch) | |
tree | 6010ce20c6ce8f247cbb8b3e6f29c294521c82ad /pkg/rootless/rootless_linux.c | |
parent | bdee681409f595443d4f3cb4f08b76d24139d6a8 (diff) | |
download | podman-807f6f8d8f98422cfcfe7e474e26a985d951af4d.tar.gz podman-807f6f8d8f98422cfcfe7e474e26a985d951af4d.tar.bz2 podman-807f6f8d8f98422cfcfe7e474e26a985d951af4d.zip |
rootless: check uid with Geteuid() instead of Getuid()
change the tests to use chroot to set a numeric UID/GID.
Go syscall.Credential doesn't change the effective UID/GID of the
process.
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Closes: #1372
Approved by: mheon
Diffstat (limited to 'pkg/rootless/rootless_linux.c')
-rw-r--r-- | pkg/rootless/rootless_linux.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index e894328ce..d78d95453 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -107,6 +107,10 @@ reexec_userns_join (int userns) _exit (EXIT_FAILURE); close (userns); + if (setresgid (0, 0, 0) < 0 || + setresuid (0, 0, 0) < 0) + _exit (EXIT_FAILURE); + execvp (argv[0], argv); _exit (EXIT_FAILURE); |