| diff --git a/misc.c b/misc.c |
| index d988ce3b..33eca1c1 100644 |
| --- a/misc.c |
| +++ b/misc.c |
| @@ -56,6 +56,7 @@ |
| #ifdef HAVE_PATHS_H |
| # include <paths.h> |
| #include <pwd.h> |
| +#include <grp.h> |
| #endif |
| #ifdef SSH_TUN_OPENBSD |
| #include <net/if.h> |
| @@ -2629,6 +2630,13 @@ subprocess(const char *tag, const char *command, |
| } |
| closefrom(STDERR_FILENO + 1); |
| |
| + if (geteuid() == 0 && |
| + initgroups(pw->pw_name, pw->pw_gid) == -1) { |
| + error("%s: initgroups(%s, %u): %s", tag, |
| + pw->pw_name, (u_int)pw->pw_gid, strerror(errno)); |
| + _exit(1); |
| + } |
| + |
| if (setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) == -1) { |
| error("%s: setresgid %u: %s", tag, (u_int)pw->pw_gid, |
| strerror(errno)); |
