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Diffstat (limited to 'libbb')
-rw-r--r--libbb/setup_environment.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/libbb/setup_environment.c b/libbb/setup_environment.c
index a6f44f7..19a2c6d 100644
--- a/libbb/setup_environment.c
+++ b/libbb/setup_environment.c
@@ -36,36 +36,35 @@ void setup_environment(const char *shell, int loginshell, int changeenv, const s
const char *term;
/* Change the current working directory to be the home directory
- * of the user. It is a fatal error for this process to be unable
- * to change to that directory. There is no "default" home
- * directory.
- * Some systems default to HOME=/
- */
+ * of the user */
if (chdir(pw->pw_dir)) {
xchdir("/");
fputs("warning: cannot change to home directory\n", stderr);
}
- /* Leave TERM unchanged. Set HOME, SHELL, USER, LOGNAME, PATH.
+ /* Leave TERM unchanged. Set HOME, SHELL, USER, LOGNAME, PATH.
Unset all other environment variables. */
term = getenv("TERM");
clearenv();
if (term)
xsetenv("TERM", term);
- xsetenv("HOME", pw->pw_dir);
- xsetenv("SHELL", shell);
- xsetenv("USER", pw->pw_name);
- xsetenv("LOGNAME", pw->pw_name);
- xsetenv("PATH", (pw->pw_uid ? bb_default_path : bb_default_root_path));
+ xsetenv("PATH", (pw->pw_uid ? bb_default_path : bb_default_root_path));
+ goto shortcut;
+ // No, gcc (4.2.1) is not clever enougn to do it itself.
+ //xsetenv("USER", pw->pw_name);
+ //xsetenv("LOGNAME", pw->pw_name);
+ //xsetenv("HOME", pw->pw_dir);
+ //xsetenv("SHELL", shell);
}
else if (changeenv) {
/* Set HOME, SHELL, and if not becoming a super-user,
USER and LOGNAME. */
- xsetenv("HOME", pw->pw_dir);
- xsetenv("SHELL", shell);
if (pw->pw_uid) {
+ shortcut:
xsetenv("USER", pw->pw_name);
xsetenv("LOGNAME", pw->pw_name);
}
+ xsetenv("HOME", pw->pw_dir);
+ xsetenv("SHELL", shell);
}
}