mirror of
https://github.com/sheumann/hush.git
synced 2024-05-28 06:41:31 +00:00
The latest and greatest. init basically works, though needs
a minor inittab design change to accomodate specifying the device to run each process on. -Erik
This commit is contained in:
Erik Andersen
parent
f4a99cc02c
commit
0881de706e
2
Makefile
2
Makefile
|
|
@ -22,7 +22,7 @@ BUILDTIME=$(shell date "+%Y%m%d-%H%M")
|
|||
|
||||
# Comment out the following to make a debuggable build
|
||||
# Leave this off for production use.
|
||||
DODEBUG=true
|
||||
DODEBUG=false
|
||||
# If you want a static binary, turn this on. I can't think
|
||||
# of many situations where anybody would ever want it static,
|
||||
# but...
|
||||
|
|
|
|||
|
|
@ -72,9 +72,6 @@ extern int df_main(int argc, char **argv)
|
|||
printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
|
||||
"1k-blocks", "Used", "Available", "Use%", "Mounted on");
|
||||
|
||||
/* Only compiled in if BB_MTAB is not defined */
|
||||
whine_if_fstab_is_missing();
|
||||
|
||||
if (argc > 1) {
|
||||
struct mntent *mountEntry;
|
||||
int status;
|
||||
|
|
|
|||
3
df.c
3
df.c
|
|
@ -72,9 +72,6 @@ extern int df_main(int argc, char **argv)
|
|||
printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
|
||||
"1k-blocks", "Used", "Available", "Use%", "Mounted on");
|
||||
|
||||
/* Only compiled in if BB_MTAB is not defined */
|
||||
whine_if_fstab_is_missing();
|
||||
|
||||
if (argc > 1) {
|
||||
struct mntent *mountEntry;
|
||||
int status;
|
||||
|
|
|
|||
85
init.c
85
init.c
|
|
@ -61,8 +61,7 @@
|
|||
#define VT_LOG "/dev/tty3" /* Virtual console */
|
||||
#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */
|
||||
#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */
|
||||
#define SHELL "/bin/sh" /* Default shell */
|
||||
#define REBOOT "/sbin/reboot" /* Default ctrl-alt-del command */
|
||||
#define SHELL "-sh" /* Default shell */
|
||||
#define INITTAB "/etc/inittab" /* inittab file location */
|
||||
#define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */
|
||||
|
||||
|
|
@ -72,7 +71,6 @@
|
|||
/* Allowed init action types */
|
||||
typedef enum {
|
||||
SYSINIT=1,
|
||||
CTRLALTDEL,
|
||||
RESPAWN,
|
||||
ASKFIRST,
|
||||
WAIT,
|
||||
|
|
@ -87,7 +85,6 @@ typedef struct initActionType{
|
|||
|
||||
static const struct initActionType actions[] = {
|
||||
{"sysinit", SYSINIT},
|
||||
{"ctrlaltdel", CTRLALTDEL},
|
||||
{"respawn", RESPAWN},
|
||||
{"askfirst", ASKFIRST},
|
||||
{"wait", WAIT},
|
||||
|
|
@ -326,15 +323,18 @@ static int waitfor(int pid)
|
|||
{
|
||||
int status, wpid;
|
||||
|
||||
message(LOG, "Waiting for process %d.\n", pid);
|
||||
while ((wpid = wait(&status)) != pid) {
|
||||
if (wpid > 0)
|
||||
while (1) {
|
||||
wpid = wait(&status);
|
||||
if (wpid > 0 ) {
|
||||
message(LOG, "pid %d exited, status=0x%x.\n", wpid, status);
|
||||
break;
|
||||
}
|
||||
if (wpid == pid )
|
||||
break;
|
||||
}
|
||||
return wpid;
|
||||
}
|
||||
|
||||
|
||||
static pid_t run(char* command,
|
||||
char *terminal, int get_enter)
|
||||
{
|
||||
|
|
@ -346,27 +346,32 @@ static pid_t run(char* command,
|
|||
"\nPlease press Enter to activate this console. ";
|
||||
|
||||
if ((pid = fork()) == 0) {
|
||||
int fd;
|
||||
pid_t shell_pgid = getpid ();
|
||||
|
||||
/* Clean up */
|
||||
close(0);
|
||||
close(1);
|
||||
close(2);
|
||||
setsid();
|
||||
|
||||
if (device_open(terminal, O_RDWR) < 0) {
|
||||
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
|
||||
exit(1);
|
||||
}
|
||||
dup(0);
|
||||
dup(0);
|
||||
/* Grab control of the terminal. */
|
||||
if (tcsetpgrp (0, getpgrp()) < 0) {
|
||||
message(LOG|CONSOLE, "tcsetpgrp error: %s\r\n", strerror(errno));
|
||||
}
|
||||
set_term(0);
|
||||
|
||||
/* Reset signal handlers set for parent process */
|
||||
signal(SIGUSR1, SIG_DFL);
|
||||
signal(SIGUSR2, SIG_DFL);
|
||||
signal(SIGINT, SIG_DFL);
|
||||
signal(SIGTERM, SIG_DFL);
|
||||
|
||||
if ((fd = device_open(terminal, O_RDWR)) < 0) {
|
||||
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
|
||||
exit(-1);
|
||||
}
|
||||
dup(fd);
|
||||
dup(fd);
|
||||
tcsetpgrp(0, getpgrp());
|
||||
set_term(0);
|
||||
|
||||
if (get_enter==TRUE) {
|
||||
/*
|
||||
|
|
@ -379,7 +384,7 @@ static pid_t run(char* command,
|
|||
*/
|
||||
char c;
|
||||
message(LOG, "Waiting for enter to start '%s' (pid %d, console %s)\r\n",
|
||||
command, getpid(), terminal );
|
||||
command, shell_pgid, terminal );
|
||||
write(fileno(stdout), press_enter, sizeof(press_enter) - 1);
|
||||
read(fileno(stdin), &c, 1);
|
||||
}
|
||||
|
|
@ -396,7 +401,7 @@ static pid_t run(char* command,
|
|||
|
||||
/* Log the process name and args */
|
||||
message(LOG, "Starting pid %d, console %s: '%s'\r\n",
|
||||
getpid(), terminal, cmd[0]);
|
||||
shell_pgid, terminal, cmd[0]);
|
||||
|
||||
/* Now run it. The new program will take over this PID,
|
||||
* so nothing further in init.c should be run. */
|
||||
|
|
@ -488,16 +493,6 @@ static void reboot_signal(int sig)
|
|||
exit(0);
|
||||
}
|
||||
|
||||
static void ctrl_alt_del_signal(int sig)
|
||||
{
|
||||
initAction* a;
|
||||
/* Run whatever we are supposed to run */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->action == CTRLALTDEL) {
|
||||
waitfor(run(a->process, console, FALSE));
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void new_initAction (const struct initActionType *a,
|
||||
|
|
@ -547,8 +542,6 @@ void parse_inittab(void)
|
|||
/* Askfirst shell on tty2 */
|
||||
if (second_console != NULL)
|
||||
new_initAction( &(actions[3]), SHELL, second_console );
|
||||
/* Control-alt-del */
|
||||
new_initAction( &(actions[1]), REBOOT, console );
|
||||
/* sysinit */
|
||||
new_initAction( &(actions[0]), INIT_SCRIPT, console );
|
||||
|
||||
|
|
@ -614,8 +607,6 @@ extern int init_main(int argc, char **argv)
|
|||
initAction *a;
|
||||
pid_t wpid;
|
||||
int status;
|
||||
int single = FALSE;
|
||||
|
||||
|
||||
#ifndef DEBUG_INIT
|
||||
/* Expect to be PID 1 iff we are run as init (not linuxrc) */
|
||||
|
|
@ -624,10 +615,13 @@ extern int init_main(int argc, char **argv)
|
|||
"This version of init is designed to be run only by the kernel\n");
|
||||
}
|
||||
|
||||
/* from the controlling terminal */
|
||||
setsid();
|
||||
|
||||
/* Set up sig handlers -- be sure to clear all of these in run() */
|
||||
signal(SIGUSR1, halt_signal);
|
||||
signal(SIGUSR2, reboot_signal);
|
||||
signal(SIGINT, ctrl_alt_del_signal);
|
||||
signal(SIGINT, reboot_signal);
|
||||
signal(SIGTERM, reboot_signal);
|
||||
|
||||
/* Turn off rebooting via CTL-ALT-DEL -- we get a
|
||||
|
|
@ -643,7 +637,6 @@ extern int init_main(int argc, char **argv)
|
|||
close(1);
|
||||
close(2);
|
||||
set_term(0);
|
||||
setsid();
|
||||
|
||||
/* Make sure PATH is set to something sane */
|
||||
putenv(_PATH_STDPATH);
|
||||
|
|
@ -673,8 +666,8 @@ extern int init_main(int argc, char **argv)
|
|||
|
||||
/* Check if we are supposed to be in single user mode */
|
||||
if ( argc > 1 && (!strcmp(argv[1], "single") ||
|
||||
!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
|
||||
single = TRUE;
|
||||
!strcmp(argv[1], "-s") || !strcmp(argv[1], "1")))
|
||||
{
|
||||
/* Ask first then start a shell on tty2 */
|
||||
if (second_console != NULL)
|
||||
new_initAction( &(actions[3]), SHELL, second_console);
|
||||
|
|
@ -687,7 +680,7 @@ extern int init_main(int argc, char **argv)
|
|||
|
||||
/* Now run everything that needs to be run */
|
||||
|
||||
/* First run sysinit */
|
||||
/* First run the sysinit command */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->action == SYSINIT) {
|
||||
waitfor(run(a->process, console, FALSE));
|
||||
|
|
@ -712,8 +705,8 @@ extern int init_main(int argc, char **argv)
|
|||
}
|
||||
}
|
||||
|
||||
/* Now run the looping stuff */
|
||||
for (;;) {
|
||||
/* Now run the looping stuff for the rest of forever */
|
||||
while (1) {
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
/* Only run stuff with pid==0. If they have
|
||||
* a pid, that means they are still running */
|
||||
|
|
@ -725,26 +718,26 @@ extern int init_main(int argc, char **argv)
|
|||
break;
|
||||
case ASKFIRST:
|
||||
/* run the askfirst stuff */
|
||||
a->pid = waitfor(run(a->process, console, TRUE));
|
||||
a->pid = run(a->process, console, TRUE);
|
||||
break;
|
||||
/* silence the compiler's whining */
|
||||
/* silence the compiler's incessant whining */
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Wait for a child process to exit */
|
||||
wpid = wait(&status);
|
||||
/* Find out who died and clean up their corpse */
|
||||
if (wpid > 0 ) {
|
||||
message(LOG, "pid %d exited, status=%x.\n", wpid, status);
|
||||
/* Find out who died and clean up their corpse */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->pid==wpid) {
|
||||
a->pid=0;
|
||||
message(LOG, "Process '%s' (pid %d) exited. Scheduling it for restart.\n",
|
||||
a->process, wpid);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sleep(1);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
85
init/init.c
85
init/init.c
|
|
@ -61,8 +61,7 @@
|
|||
#define VT_LOG "/dev/tty3" /* Virtual console */
|
||||
#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */
|
||||
#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */
|
||||
#define SHELL "/bin/sh" /* Default shell */
|
||||
#define REBOOT "/sbin/reboot" /* Default ctrl-alt-del command */
|
||||
#define SHELL "-sh" /* Default shell */
|
||||
#define INITTAB "/etc/inittab" /* inittab file location */
|
||||
#define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */
|
||||
|
||||
|
|
@ -72,7 +71,6 @@
|
|||
/* Allowed init action types */
|
||||
typedef enum {
|
||||
SYSINIT=1,
|
||||
CTRLALTDEL,
|
||||
RESPAWN,
|
||||
ASKFIRST,
|
||||
WAIT,
|
||||
|
|
@ -87,7 +85,6 @@ typedef struct initActionType{
|
|||
|
||||
static const struct initActionType actions[] = {
|
||||
{"sysinit", SYSINIT},
|
||||
{"ctrlaltdel", CTRLALTDEL},
|
||||
{"respawn", RESPAWN},
|
||||
{"askfirst", ASKFIRST},
|
||||
{"wait", WAIT},
|
||||
|
|
@ -326,15 +323,18 @@ static int waitfor(int pid)
|
|||
{
|
||||
int status, wpid;
|
||||
|
||||
message(LOG, "Waiting for process %d.\n", pid);
|
||||
while ((wpid = wait(&status)) != pid) {
|
||||
if (wpid > 0)
|
||||
while (1) {
|
||||
wpid = wait(&status);
|
||||
if (wpid > 0 ) {
|
||||
message(LOG, "pid %d exited, status=0x%x.\n", wpid, status);
|
||||
break;
|
||||
}
|
||||
if (wpid == pid )
|
||||
break;
|
||||
}
|
||||
return wpid;
|
||||
}
|
||||
|
||||
|
||||
static pid_t run(char* command,
|
||||
char *terminal, int get_enter)
|
||||
{
|
||||
|
|
@ -346,27 +346,32 @@ static pid_t run(char* command,
|
|||
"\nPlease press Enter to activate this console. ";
|
||||
|
||||
if ((pid = fork()) == 0) {
|
||||
int fd;
|
||||
pid_t shell_pgid = getpid ();
|
||||
|
||||
/* Clean up */
|
||||
close(0);
|
||||
close(1);
|
||||
close(2);
|
||||
setsid();
|
||||
|
||||
if (device_open(terminal, O_RDWR) < 0) {
|
||||
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
|
||||
exit(1);
|
||||
}
|
||||
dup(0);
|
||||
dup(0);
|
||||
/* Grab control of the terminal. */
|
||||
if (tcsetpgrp (0, getpgrp()) < 0) {
|
||||
message(LOG|CONSOLE, "tcsetpgrp error: %s\r\n", strerror(errno));
|
||||
}
|
||||
set_term(0);
|
||||
|
||||
/* Reset signal handlers set for parent process */
|
||||
signal(SIGUSR1, SIG_DFL);
|
||||
signal(SIGUSR2, SIG_DFL);
|
||||
signal(SIGINT, SIG_DFL);
|
||||
signal(SIGTERM, SIG_DFL);
|
||||
|
||||
if ((fd = device_open(terminal, O_RDWR)) < 0) {
|
||||
message(LOG|CONSOLE, "Bummer, can't open %s\r\n", terminal);
|
||||
exit(-1);
|
||||
}
|
||||
dup(fd);
|
||||
dup(fd);
|
||||
tcsetpgrp(0, getpgrp());
|
||||
set_term(0);
|
||||
|
||||
if (get_enter==TRUE) {
|
||||
/*
|
||||
|
|
@ -379,7 +384,7 @@ static pid_t run(char* command,
|
|||
*/
|
||||
char c;
|
||||
message(LOG, "Waiting for enter to start '%s' (pid %d, console %s)\r\n",
|
||||
command, getpid(), terminal );
|
||||
command, shell_pgid, terminal );
|
||||
write(fileno(stdout), press_enter, sizeof(press_enter) - 1);
|
||||
read(fileno(stdin), &c, 1);
|
||||
}
|
||||
|
|
@ -396,7 +401,7 @@ static pid_t run(char* command,
|
|||
|
||||
/* Log the process name and args */
|
||||
message(LOG, "Starting pid %d, console %s: '%s'\r\n",
|
||||
getpid(), terminal, cmd[0]);
|
||||
shell_pgid, terminal, cmd[0]);
|
||||
|
||||
/* Now run it. The new program will take over this PID,
|
||||
* so nothing further in init.c should be run. */
|
||||
|
|
@ -488,16 +493,6 @@ static void reboot_signal(int sig)
|
|||
exit(0);
|
||||
}
|
||||
|
||||
static void ctrl_alt_del_signal(int sig)
|
||||
{
|
||||
initAction* a;
|
||||
/* Run whatever we are supposed to run */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->action == CTRLALTDEL) {
|
||||
waitfor(run(a->process, console, FALSE));
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void new_initAction (const struct initActionType *a,
|
||||
|
|
@ -547,8 +542,6 @@ void parse_inittab(void)
|
|||
/* Askfirst shell on tty2 */
|
||||
if (second_console != NULL)
|
||||
new_initAction( &(actions[3]), SHELL, second_console );
|
||||
/* Control-alt-del */
|
||||
new_initAction( &(actions[1]), REBOOT, console );
|
||||
/* sysinit */
|
||||
new_initAction( &(actions[0]), INIT_SCRIPT, console );
|
||||
|
||||
|
|
@ -614,8 +607,6 @@ extern int init_main(int argc, char **argv)
|
|||
initAction *a;
|
||||
pid_t wpid;
|
||||
int status;
|
||||
int single = FALSE;
|
||||
|
||||
|
||||
#ifndef DEBUG_INIT
|
||||
/* Expect to be PID 1 iff we are run as init (not linuxrc) */
|
||||
|
|
@ -624,10 +615,13 @@ extern int init_main(int argc, char **argv)
|
|||
"This version of init is designed to be run only by the kernel\n");
|
||||
}
|
||||
|
||||
/* from the controlling terminal */
|
||||
setsid();
|
||||
|
||||
/* Set up sig handlers -- be sure to clear all of these in run() */
|
||||
signal(SIGUSR1, halt_signal);
|
||||
signal(SIGUSR2, reboot_signal);
|
||||
signal(SIGINT, ctrl_alt_del_signal);
|
||||
signal(SIGINT, reboot_signal);
|
||||
signal(SIGTERM, reboot_signal);
|
||||
|
||||
/* Turn off rebooting via CTL-ALT-DEL -- we get a
|
||||
|
|
@ -643,7 +637,6 @@ extern int init_main(int argc, char **argv)
|
|||
close(1);
|
||||
close(2);
|
||||
set_term(0);
|
||||
setsid();
|
||||
|
||||
/* Make sure PATH is set to something sane */
|
||||
putenv(_PATH_STDPATH);
|
||||
|
|
@ -673,8 +666,8 @@ extern int init_main(int argc, char **argv)
|
|||
|
||||
/* Check if we are supposed to be in single user mode */
|
||||
if ( argc > 1 && (!strcmp(argv[1], "single") ||
|
||||
!strcmp(argv[1], "-s") || !strcmp(argv[1], "1"))) {
|
||||
single = TRUE;
|
||||
!strcmp(argv[1], "-s") || !strcmp(argv[1], "1")))
|
||||
{
|
||||
/* Ask first then start a shell on tty2 */
|
||||
if (second_console != NULL)
|
||||
new_initAction( &(actions[3]), SHELL, second_console);
|
||||
|
|
@ -687,7 +680,7 @@ extern int init_main(int argc, char **argv)
|
|||
|
||||
/* Now run everything that needs to be run */
|
||||
|
||||
/* First run sysinit */
|
||||
/* First run the sysinit command */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->action == SYSINIT) {
|
||||
waitfor(run(a->process, console, FALSE));
|
||||
|
|
@ -712,8 +705,8 @@ extern int init_main(int argc, char **argv)
|
|||
}
|
||||
}
|
||||
|
||||
/* Now run the looping stuff */
|
||||
for (;;) {
|
||||
/* Now run the looping stuff for the rest of forever */
|
||||
while (1) {
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
/* Only run stuff with pid==0. If they have
|
||||
* a pid, that means they are still running */
|
||||
|
|
@ -725,26 +718,26 @@ extern int init_main(int argc, char **argv)
|
|||
break;
|
||||
case ASKFIRST:
|
||||
/* run the askfirst stuff */
|
||||
a->pid = waitfor(run(a->process, console, TRUE));
|
||||
a->pid = run(a->process, console, TRUE);
|
||||
break;
|
||||
/* silence the compiler's whining */
|
||||
/* silence the compiler's incessant whining */
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Wait for a child process to exit */
|
||||
wpid = wait(&status);
|
||||
/* Find out who died and clean up their corpse */
|
||||
if (wpid > 0 ) {
|
||||
message(LOG, "pid %d exited, status=%x.\n", wpid, status);
|
||||
/* Find out who died and clean up their corpse */
|
||||
for( a=initActionList ; a; a=a->nextPtr) {
|
||||
if (a->pid==wpid) {
|
||||
a->pid=0;
|
||||
message(LOG, "Process '%s' (pid %d) exited. Scheduling it for restart.\n",
|
||||
a->process, wpid);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sleep(1);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -173,12 +173,6 @@ extern pid_t findInitPid();
|
|||
extern int vdprintf(int d, const char *format, va_list ap);
|
||||
#endif
|
||||
|
||||
#if defined BB_MTAB
|
||||
#define whine_if_fstab_is_missing() {}
|
||||
#else
|
||||
extern void whine_if_fstab_is_missing();
|
||||
#endif
|
||||
|
||||
#if defined BB_NFSMOUNT
|
||||
int nfsmount(const char *spec, const char *node, unsigned long *flags,
|
||||
char **extra_opts, char **mount_opts, int running_bg);
|
||||
|
|
|
|||
12
mount.c
12
mount.c
|
|
@ -115,6 +115,18 @@ do_mount(char* specialfile, char* dir, char* filesystemtype,
|
|||
#endif
|
||||
|
||||
|
||||
#if defined BB_MTAB
|
||||
#define whine_if_fstab_is_missing() {}
|
||||
#else
|
||||
extern void whine_if_fstab_is_missing()
|
||||
{
|
||||
struct stat statBuf;
|
||||
if (stat("/etc/fstab", &statBuf) < 0)
|
||||
fprintf(stderr, "/etc/fstab file missing -- install one to name /dev/root.\n\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* Seperate standard mount options from the nonstandard string options */
|
||||
static void
|
||||
parse_mount_options ( char *options, unsigned long *flags, char *strflags)
|
||||
|
|
|
|||
|
|
@ -115,6 +115,18 @@ do_mount(char* specialfile, char* dir, char* filesystemtype,
|
|||
#endif
|
||||
|
||||
|
||||
#if defined BB_MTAB
|
||||
#define whine_if_fstab_is_missing() {}
|
||||
#else
|
||||
extern void whine_if_fstab_is_missing()
|
||||
{
|
||||
struct stat statBuf;
|
||||
if (stat("/etc/fstab", &statBuf) < 0)
|
||||
fprintf(stderr, "/etc/fstab file missing -- install one to name /dev/root.\n\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* Seperate standard mount options from the nonstandard string options */
|
||||
static void
|
||||
parse_mount_options ( char *options, unsigned long *flags, char *strflags)
|
||||
|
|
|
|||
10
utility.c
10
utility.c
|
|
@ -1012,16 +1012,6 @@ extern struct mntent *findMountPoint(const char *name, const char *table)
|
|||
|
||||
|
||||
|
||||
#if !defined BB_MTAB && (defined BB_MOUNT || defined BB_DF )
|
||||
extern void whine_if_fstab_is_missing()
|
||||
{
|
||||
struct stat statBuf;
|
||||
if (stat("/etc/fstab", &statBuf) < 0)
|
||||
fprintf(stderr, "/etc/fstab file missing -- install one to name /dev/root.\n\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if defined BB_DD || defined BB_TAIL
|
||||
/*
|
||||
* Read a number with a possible multiplier.
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user