mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-24 11:29:10 +00:00
Static-ify procedures in init(8).
This commit is contained in:
Xin LI
parent
a718c0c3bc
commit
45cfb1dc53
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=183391
156
sbin/init/init.c
156
sbin/init/init.c
@ -95,15 +95,15 @@ static const char rcsid[] =
|
||||
#define RESOURCE_WINDOW "default"
|
||||
#define RESOURCE_GETTY "default"
|
||||
|
||||
void handle(sig_t, ...);
|
||||
void delset(sigset_t *, ...);
|
||||
static void handle(sig_t, ...);
|
||||
static void delset(sigset_t *, ...);
|
||||
|
||||
void stall(const char *, ...) __printflike(1, 2);
|
||||
void warning(const char *, ...) __printflike(1, 2);
|
||||
void emergency(const char *, ...) __printflike(1, 2);
|
||||
void disaster(int);
|
||||
void badsys(int);
|
||||
int runshutdown(void);
|
||||
static void stall(const char *, ...) __printflike(1, 2);
|
||||
static void warning(const char *, ...) __printflike(1, 2);
|
||||
static void emergency(const char *, ...) __printflike(1, 2);
|
||||
static void disaster(int);
|
||||
static void badsys(int);
|
||||
static int runshutdown(void);
|
||||
static char *strk(char *);
|
||||
|
||||
/*
|
||||
@ -114,15 +114,15 @@ static char *strk(char *);
|
||||
typedef long (*state_func_t)(void);
|
||||
typedef state_func_t (*state_t)(void);
|
||||
|
||||
state_func_t single_user(void);
|
||||
state_func_t runcom(void);
|
||||
state_func_t read_ttys(void);
|
||||
state_func_t multi_user(void);
|
||||
state_func_t clean_ttys(void);
|
||||
state_func_t catatonia(void);
|
||||
state_func_t death(void);
|
||||
static state_func_t single_user(void);
|
||||
static state_func_t runcom(void);
|
||||
static state_func_t read_ttys(void);
|
||||
static state_func_t multi_user(void);
|
||||
static state_func_t clean_ttys(void);
|
||||
static state_func_t catatonia(void);
|
||||
static state_func_t death(void);
|
||||
|
||||
state_func_t run_script(const char *);
|
||||
static state_func_t run_script(const char *);
|
||||
|
||||
enum { AUTOBOOT, FASTBOOT } runcom_mode = AUTOBOOT;
|
||||
#define FALSE 0
|
||||
@ -133,12 +133,12 @@ int howto = RB_AUTOBOOT;
|
||||
|
||||
int devfs;
|
||||
|
||||
void transition(state_t);
|
||||
state_t requested_transition;
|
||||
static void transition(state_t);
|
||||
static state_t requested_transition;
|
||||
|
||||
void setctty(const char *);
|
||||
const char *get_shell(void);
|
||||
void write_stderr(const char *message);
|
||||
static void setctty(const char *);
|
||||
static const char *get_shell(void);
|
||||
static void write_stderr(const char *message);
|
||||
|
||||
typedef struct init_session {
|
||||
int se_index; /* index of entry in ttys file */
|
||||
@ -160,31 +160,31 @@ typedef struct init_session {
|
||||
struct init_session *se_next;
|
||||
} session_t;
|
||||
|
||||
void free_session(session_t *);
|
||||
session_t *new_session(session_t *, int, struct ttyent *);
|
||||
session_t *sessions;
|
||||
static void free_session(session_t *);
|
||||
static session_t *new_session(session_t *, int, struct ttyent *);
|
||||
static session_t *sessions;
|
||||
|
||||
char **construct_argv(char *);
|
||||
void start_window_system(session_t *);
|
||||
void collect_child(pid_t);
|
||||
pid_t start_getty(session_t *);
|
||||
void transition_handler(int);
|
||||
void alrm_handler(int);
|
||||
void setsecuritylevel(int);
|
||||
int getsecuritylevel(void);
|
||||
int setupargv(session_t *, struct ttyent *);
|
||||
static char **construct_argv(char *);
|
||||
static void start_window_system(session_t *);
|
||||
static void collect_child(pid_t);
|
||||
static pid_t start_getty(session_t *);
|
||||
static void transition_handler(int);
|
||||
static void alrm_handler(int);
|
||||
static void setsecuritylevel(int);
|
||||
static int getsecuritylevel(void);
|
||||
static int setupargv(session_t *, struct ttyent *);
|
||||
#ifdef LOGIN_CAP
|
||||
void setprocresources(const char *);
|
||||
static void setprocresources(const char *);
|
||||
#endif
|
||||
int clang;
|
||||
static int clang;
|
||||
|
||||
void clear_session_logs(session_t *);
|
||||
static void clear_session_logs(session_t *);
|
||||
|
||||
int start_session_db(void);
|
||||
void add_session(session_t *);
|
||||
void del_session(session_t *);
|
||||
session_t *find_session(pid_t);
|
||||
DB *session_db;
|
||||
static int start_session_db(void);
|
||||
static void add_session(session_t *);
|
||||
static void del_session(session_t *);
|
||||
static session_t *find_session(pid_t);
|
||||
static DB *session_db;
|
||||
|
||||
/*
|
||||
* The mother of all processes.
|
||||
@ -388,7 +388,7 @@ main(int argc, char *argv[])
|
||||
/*
|
||||
* Associate a function with a signal handler.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
handle(sig_t handler, ...)
|
||||
{
|
||||
int sig;
|
||||
@ -412,7 +412,7 @@ handle(sig_t handler, ...)
|
||||
/*
|
||||
* Delete a set of signals from a mask.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
delset(sigset_t *maskp, ...)
|
||||
{
|
||||
int sig;
|
||||
@ -429,7 +429,7 @@ delset(sigset_t *maskp, ...)
|
||||
* to read it and to save log or hardcopy output if the problem is chronic).
|
||||
* NB: should send a message to the session logger to avoid blocking.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
stall(const char *message, ...)
|
||||
{
|
||||
va_list ap;
|
||||
@ -445,7 +445,7 @@ stall(const char *message, ...)
|
||||
* If cpp had variadic macros, the two functions could be #defines for another.
|
||||
* NB: should send a message to the session logger to avoid blocking.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
warning(const char *message, ...)
|
||||
{
|
||||
va_list ap;
|
||||
@ -459,7 +459,7 @@ warning(const char *message, ...)
|
||||
* Log an emergency message.
|
||||
* NB: should send a message to the session logger to avoid blocking.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
emergency(const char *message, ...)
|
||||
{
|
||||
va_list ap;
|
||||
@ -475,7 +475,7 @@ emergency(const char *message, ...)
|
||||
* These may arise if a system does not support sysctl.
|
||||
* We tolerate up to 25 of these, then throw in the towel.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
badsys(int sig)
|
||||
{
|
||||
static int badcount = 0;
|
||||
@ -488,7 +488,7 @@ badsys(int sig)
|
||||
/*
|
||||
* Catch an unexpected signal.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
disaster(int sig)
|
||||
{
|
||||
|
||||
@ -502,7 +502,7 @@ disaster(int sig)
|
||||
/*
|
||||
* Get the security level of the kernel.
|
||||
*/
|
||||
int
|
||||
static int
|
||||
getsecuritylevel(void)
|
||||
{
|
||||
#ifdef KERN_SECURELVL
|
||||
@ -526,7 +526,7 @@ getsecuritylevel(void)
|
||||
/*
|
||||
* Set the security level of the kernel.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
setsecuritylevel(int newlevel)
|
||||
{
|
||||
#ifdef KERN_SECURELVL
|
||||
@ -554,7 +554,7 @@ setsecuritylevel(int newlevel)
|
||||
* Change states in the finite state machine.
|
||||
* The initial state is passed as an argument.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
transition(state_t s)
|
||||
{
|
||||
|
||||
@ -566,7 +566,7 @@ transition(state_t s)
|
||||
* Close out the accounting files for a login session.
|
||||
* NB: should send a message to the session logger to avoid blocking.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
clear_session_logs(session_t *sp)
|
||||
{
|
||||
char *line = sp->se_device + sizeof(_PATH_DEV) - 1;
|
||||
@ -579,7 +579,7 @@ clear_session_logs(session_t *sp)
|
||||
* Start a session and allocate a controlling terminal.
|
||||
* Only called by children of init after forking.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
setctty(const char *name)
|
||||
{
|
||||
int fd;
|
||||
@ -595,7 +595,7 @@ setctty(const char *name)
|
||||
}
|
||||
}
|
||||
|
||||
const char *
|
||||
static const char *
|
||||
get_shell(void)
|
||||
{
|
||||
static char kenv_value[PATH_MAX];
|
||||
@ -606,7 +606,7 @@ get_shell(void)
|
||||
return _PATH_BSHELL;
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
write_stderr(const char *message)
|
||||
{
|
||||
|
||||
@ -616,7 +616,7 @@ write_stderr(const char *message)
|
||||
/*
|
||||
* Bring the system up single user.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
single_user(void)
|
||||
{
|
||||
pid_t pid, wpid;
|
||||
@ -772,7 +772,7 @@ single_user(void)
|
||||
/*
|
||||
* Run the system startup script.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
runcom(void)
|
||||
{
|
||||
state_func_t next_transition;
|
||||
@ -793,7 +793,7 @@ runcom(void)
|
||||
* terminated with a signal or exit code != 0.
|
||||
* - death if a SIGTERM was delivered to init(8).
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
run_script(const char *script)
|
||||
{
|
||||
pid_t pid, wpid;
|
||||
@ -890,7 +890,7 @@ run_script(const char *script)
|
||||
*
|
||||
* NB: We could pass in the size here; is it necessary?
|
||||
*/
|
||||
int
|
||||
static int
|
||||
start_session_db(void)
|
||||
{
|
||||
if (session_db && (*session_db->close)(session_db))
|
||||
@ -906,7 +906,7 @@ start_session_db(void)
|
||||
/*
|
||||
* Add a new login session.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
add_session(session_t *sp)
|
||||
{
|
||||
DBT key;
|
||||
@ -924,7 +924,7 @@ add_session(session_t *sp)
|
||||
/*
|
||||
* Delete an old login session.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
del_session(session_t *sp)
|
||||
{
|
||||
DBT key;
|
||||
@ -939,7 +939,7 @@ del_session(session_t *sp)
|
||||
/*
|
||||
* Look up a login session by pid.
|
||||
*/
|
||||
session_t *
|
||||
static session_t *
|
||||
find_session(pid_t pid)
|
||||
{
|
||||
DBT key;
|
||||
@ -957,7 +957,7 @@ find_session(pid_t pid)
|
||||
/*
|
||||
* Construct an argument vector from a command line.
|
||||
*/
|
||||
char **
|
||||
static char **
|
||||
construct_argv(char *command)
|
||||
{
|
||||
int argc = 0;
|
||||
@ -976,7 +976,7 @@ construct_argv(char *command)
|
||||
/*
|
||||
* Deallocate a session descriptor.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
free_session(session_t *sp)
|
||||
{
|
||||
free(sp->se_device);
|
||||
@ -999,7 +999,7 @@ free_session(session_t *sp)
|
||||
* Allocate a new session descriptor.
|
||||
* Mark it SE_PRESENT.
|
||||
*/
|
||||
session_t *
|
||||
static session_t *
|
||||
new_session(session_t *sprev, int session_index, struct ttyent *typ)
|
||||
{
|
||||
session_t *sp;
|
||||
@ -1050,7 +1050,7 @@ new_session(session_t *sprev, int session_index, struct ttyent *typ)
|
||||
/*
|
||||
* Calculate getty and if useful window argv vectors.
|
||||
*/
|
||||
int
|
||||
static int
|
||||
setupargv(session_t *sp, struct ttyent *typ)
|
||||
{
|
||||
|
||||
@ -1099,7 +1099,7 @@ setupargv(session_t *sp, struct ttyent *typ)
|
||||
/*
|
||||
* Walk the list of ttys and create sessions for each active line.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
read_ttys(void)
|
||||
{
|
||||
int session_index = 0;
|
||||
@ -1136,7 +1136,7 @@ read_ttys(void)
|
||||
/*
|
||||
* Start a window system running.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
start_window_system(session_t *sp)
|
||||
{
|
||||
pid_t pid;
|
||||
@ -1191,7 +1191,7 @@ start_window_system(session_t *sp)
|
||||
/*
|
||||
* Start a login session running.
|
||||
*/
|
||||
pid_t
|
||||
static pid_t
|
||||
start_getty(session_t *sp)
|
||||
{
|
||||
pid_t pid;
|
||||
@ -1255,7 +1255,7 @@ start_getty(session_t *sp)
|
||||
* Collect exit status for a child.
|
||||
* If an exiting login, start a new login running.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
collect_child(pid_t pid)
|
||||
{
|
||||
session_t *sp, *sprev, *snext;
|
||||
@ -1295,7 +1295,7 @@ collect_child(pid_t pid)
|
||||
/*
|
||||
* Catch a signal and request a state transition.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
transition_handler(int sig)
|
||||
{
|
||||
|
||||
@ -1324,7 +1324,7 @@ transition_handler(int sig)
|
||||
/*
|
||||
* Take the system multiuser.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
multi_user(void)
|
||||
{
|
||||
pid_t pid;
|
||||
@ -1364,7 +1364,7 @@ multi_user(void)
|
||||
/*
|
||||
* This is an (n*2)+(n^2) algorithm. We hope it isn't run often...
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
clean_ttys(void)
|
||||
{
|
||||
session_t *sp, *sprev;
|
||||
@ -1459,7 +1459,7 @@ clean_ttys(void)
|
||||
/*
|
||||
* Block further logins.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
catatonia(void)
|
||||
{
|
||||
session_t *sp;
|
||||
@ -1473,7 +1473,7 @@ catatonia(void)
|
||||
/*
|
||||
* Note SIGALRM.
|
||||
*/
|
||||
void
|
||||
static void
|
||||
alrm_handler(int sig)
|
||||
{
|
||||
|
||||
@ -1484,7 +1484,7 @@ alrm_handler(int sig)
|
||||
/*
|
||||
* Bring the system down to single user.
|
||||
*/
|
||||
state_func_t
|
||||
static state_func_t
|
||||
death(void)
|
||||
{
|
||||
session_t *sp;
|
||||
@ -1532,7 +1532,7 @@ death(void)
|
||||
* 0 good.
|
||||
* >0 some error (exit code)
|
||||
*/
|
||||
int
|
||||
static int
|
||||
runshutdown(void)
|
||||
{
|
||||
pid_t pid, wpid;
|
||||
@ -1711,7 +1711,7 @@ strk(char *p)
|
||||
}
|
||||
|
||||
#ifdef LOGIN_CAP
|
||||
void
|
||||
static void
|
||||
setprocresources(const char *cname)
|
||||
{
|
||||
login_cap_t *lc;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user