From a2f61012b6f93473ed002e6609557cb1cd81b7dd Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 10 Sep 2007 13:15:28 +0000 Subject: setup_environment: code shrink run_shell: mark as NORETURN setup_environment, run_shell: add usage comments login: add FIXME :( function old new delta UNSPEC_print 64 66 +2 sulogin_main 509 506 -3 mkfs_minix_main 3070 3067 -3 login_main 1615 1612 -3 su_main 461 448 -13 setup_environment 261 206 -55 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/5 up/down: 2/-77) Total: -75 bytes text data bss dec hex filename 772578 1051 10724 784353 bf7e1 busybox_old 772502 1051 10724 784277 bf795 busybox_unstripped --- include/libbb.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/libbb.h') diff --git a/include/libbb.h b/include/libbb.h index a4aa90da3..e5f03517f 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -780,6 +780,7 @@ char *bb_simplify_path(const char *path); extern void bb_do_delay(int seconds); extern void change_identity(const struct passwd *pw); extern const char *change_identity_e2str(const struct passwd *pw); +extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) ATTRIBUTE_NORETURN; extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args); #if ENABLE_SELINUX extern void renew_current_security_context(void); @@ -790,6 +791,21 @@ extern void setfscreatecon_or_die(security_context_t scontext); #endif extern void selinux_or_die(void); extern int restricted_shell(const char *shell); + +/* setup_environment: + * if loginshell = 1: cd(pw->pw_dir), clear environment, then set + * TERM=(old value) + * USER=pw->pw_name, LOGNAME=pw->pw_name + * PATH=bb_default_[root_]path + * HOME=pw->pw_dir + * SHELL=shell + * else if changeenv = 1: + * if not root (if pw->pw_uid != 0): + * USER=pw->pw_name, LOGNAME=pw->pw_name + * HOME=pw->pw_dir + * SHELL=shell + * else does nothing + */ extern void setup_environment(const char *shell, int loginshell, int changeenv, const struct passwd *pw); extern int correct_password(const struct passwd *pw); /* Returns a ptr to static storage */ -- cgit v1.2.3