wok annotate busybox/stuff/busybox-1.20-su-nochdir.u @ rev 12812

linux: up to 3.2.14 for ARM arch
author Christophe Lincoln <pankso@slitaz.org>
date Sun May 20 03:10:40 2012 +0200 (2012-05-20)
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rev   line source
pascal@12460 1 su should not chdir to home
pascal@12460 2 --- busybox-1.20.0/include/libbb.h
pascal@12460 3 +++ busybox-1.20.0/include/libbb.h
pascal@12460 4 @@ -1286,6 +1286,7 @@
pascal@12460 5 #define SETUP_ENV_CHANGEENV (1 << 0)
pascal@12460 6 #define SETUP_ENV_CLEARENV (1 << 1)
pascal@12460 7 #define SETUP_ENV_TO_TMP (1 << 2)
pascal@12460 8 +#define SETUP_ENV_NO_CHDIR (1 << 4)
pascal@12460 9 extern void setup_environment(const char *shell, int flags, const struct passwd *pw) FAST_FUNC;
pascal@12460 10 extern int correct_password(const struct passwd *pw) FAST_FUNC;
pascal@12460 11 /* Returns a malloced string */
pascal@12460 12
pascal@12460 13 --- busybox-1.20.0/libbb/setup_environment.c
pascal@12460 14 +++ busybox-1.20.0/libbb/setup_environment.c
pascal@12460 15 @@ -37,9 +37,11 @@
pascal@12460 16
pascal@12460 17 /* Change the current working directory to be the home directory
pascal@12460 18 * of the user */
pascal@12460 19 - if (chdir(pw->pw_dir)) {
pascal@12460 20 - xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
pascal@12460 21 - bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
pascal@12460 22 + if ((flags & SETUP_ENV_NO_CHDIR) == 0) {
pascal@12460 23 + if (chdir(pw->pw_dir)) {
pascal@12460 24 + xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
pascal@12460 25 + bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
pascal@12460 26 + }
pascal@12460 27 }
pascal@12460 28
pascal@12460 29 if (flags & SETUP_ENV_CLEARENV) {
pascal@12460 30
pascal@12460 31 --- busybox-1.20.0/loginutils/su.c
pascal@12460 32 +++ busybox-1.20.0/loginutils/su.c
pascal@12460 33 @@ -131,7 +131,8 @@
pascal@12460 34 change_identity(pw);
pascal@12460 35 setup_environment(opt_shell,
pascal@12460 36 ((flags & SU_OPT_l) / SU_OPT_l * SETUP_ENV_CLEARENV)
pascal@12460 37 - + (!(flags & SU_OPT_mp) * SETUP_ENV_CHANGEENV),
pascal@12460 38 + + (!(flags & SU_OPT_mp) * SETUP_ENV_CHANGEENV)
pascal@12460 39 + + (!(flags & SU_OPT_l) * SETUP_ENV_NO_CHDIR),
pascal@12460 40 pw);
pascal@12460 41 IF_SELINUX(set_current_security_context(NULL);)
pascal@12460 42