diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/shared/util.c | 25 | ||||
-rw-r--r-- | src/shared/util.h | 2 |
2 files changed, 17 insertions, 10 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index c3b08bbc43..5f5cfcb011 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -4686,16 +4686,7 @@ int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int root_fd) { return -errno; } - if (setresgid(0, 0, 0) < 0) - return -errno; - - if (setgroups(0, NULL) < 0) - return -errno; - - if (setresuid(0, 0, 0) < 0) - return -errno; - - return 0; + return reset_uid_gid(); } int getpeercred(int fd, struct ucred *ucred) { @@ -6247,3 +6238,17 @@ int mount_move_root(const char *path) { return 0; } + +int reset_uid_gid(void) { + + if (setgroups(0, NULL) < 0) + return -errno; + + if (setresgid(0, 0, 0) < 0) + return -errno; + + if (setresuid(0, 0, 0) < 0) + return -errno; + + return 0; +} diff --git a/src/shared/util.h b/src/shared/util.h index f0382f0d68..24a2672846 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -908,3 +908,5 @@ char *shell_maybe_quote(const char *s); int parse_mode(const char *s, mode_t *ret); int mount_move_root(const char *path); + +int reset_uid_gid(void); |