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su: do not change to home dir unless -l

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Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Pascal Bellard
2012-06-12 13:21:02 +02:00
committed by Denys Vlasenko
parent 588e284f53
commit 70fc8c17e2
5 changed files with 11 additions and 7 deletions
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8
libbb/setup_environment.c
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@ -37,9 +37,11 @@ void FAST_FUNC setup_environment(const char *shell, int flags, const struct pass
/* Change the current working directory to be the home directory
* of the user */
if (chdir(pw->pw_dir)) {
xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
bb_error_msg("can't chdir to home directory '%s'", pw->pw_dir);
if (!(flags & SETUP_ENV_NO_CHDIR)) {
if (chdir(pw->pw_dir) != 0) {
bb_error_msg("can't change directory to '%s'", pw->pw_dir);
xchdir((flags & SETUP_ENV_TO_TMP) ? "/tmp" : "/");
}
}
if (flags & SETUP_ENV_CLEARENV) {