diff options
Diffstat (limited to 'release/src/router/busybox/libbb/change_identity.c')
-rw-r--r-- | release/src/router/busybox/libbb/change_identity.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/release/src/router/busybox/libbb/change_identity.c b/release/src/router/busybox/libbb/change_identity.c index c2b73eeb..619db09a 100644 --- a/release/src/router/busybox/libbb/change_identity.c +++ b/release/src/router/busybox/libbb/change_identity.c @@ -28,27 +28,14 @@ * SUCH DAMAGE. */ -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <syslog.h> -#include <ctype.h> - #include "libbb.h" - /* Become the user and group(s) specified by PW. */ -void change_identity ( const struct passwd *pw ) +void FAST_FUNC change_identity(const struct passwd *pw) { - if ( initgroups ( pw-> pw_name, pw-> pw_gid ) == -1 ) - bb_perror_msg_and_die ( "cannot set groups" ); - endgrent ( ); - - if ( setgid ( pw-> pw_gid )) - bb_perror_msg_and_die ( "cannot set group id" ); - if ( setuid ( pw->pw_uid )) - bb_perror_msg_and_die ( "cannot set user id" ); + if (initgroups(pw->pw_name, pw->pw_gid) == -1) + bb_perror_msg_and_die("can't set groups"); + endgrent(); /* helps to close a fd used internally by libc */ + xsetgid(pw->pw_gid); + xsetuid(pw->pw_uid); } - |