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This commit is contained in:
Eric Andersen 1999-12-07 08:37:31 +00:00
parent 0ecb54a0f3
commit d00c262847
9 changed files with 128 additions and 59 deletions
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11
Changelog
View File

@ -1,7 +1,7 @@
0.38
* Fixed a segfault in 'umount -a' when a badly formed /etc/fstab
file existed.
* df will not exit on error, but will try to stat all mounted filesystems.
* df will not exit on error, but will stat all mounted filesystems.
* Fixed tar so uid/gid/permissions on extracted tarballs will be correct.
* Fixed find -name so it properly uses shell wildcard patterns
(i.e. `*', `?', and `[]') instead of regular expressions, which
@ -10,11 +10,12 @@
kernel messages.
* syslogd now creates the /dev/log socket to make sure it is there, and
is actually a socket with the right permissions.
* I've taken a first step to making busybox not need the /proc filesystem.
Most apps don't need it. Those that _require_ it, will complain
if you enable them when you disable BB_FEATURE_USE_PROCFS.
* I've taken a first step to making busybox not need the /proc
filesystem. Most apps don't need it. Those that _require_ it,
will complain if you enable them when you disable
BB_FEATURE_USE_PROCFS.
-Erik Andrsen
-Erik Andrsen, Dec 5, 1999
0.37
* Wrote a micro syslogd, and a logger util (to log things to the syslog

4
Makefile
View File

@ -73,7 +73,7 @@ else
endif
ifndef $(PREFIX)
PREFIX=`pwd`/busybox_install
PREFIX=`pwd`/_install
endif
LIBRARIES=
@ -95,7 +95,7 @@ busybox.links:
clean:
- rm -f $(PROG) busybox.links *~ *.o core
- rm -rf busybox_install
- rm -rf _install
distclean: clean
- rm -f $(PROG)

3
applets/install.sh
View File

@ -12,8 +12,7 @@ h=`sort busybox.links | uniq`
for i in $h ; do
echo " $1$i -> /bin/busybox"
mkdir -p $1/`echo $i | sed -e 's/\/[^\/]*$//' `
rm -f $1$i
ln -s /bin/busybox $1$i
ln -fs /bin/busybox $1$i
done
rm -f $1/bin/busybox
install -m 755 busybox $1/bin/busybox

2
busybox.def.h
View File

@ -74,6 +74,8 @@
// pretty/useful).
//
//
// enable a second console on VT2 in init
#define BB_FEATURE_INIT_SECOND_CONSOLE
// enable features that use the /proc filesystem
#define BB_FEATURE_USE_PROCFS
//Enable init being called as /linuxrc

76
init.c
View File

@ -55,6 +55,7 @@
#define VT_LOG "/dev/tty3" /* Virtual console */
#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */
#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */
#define GETTY "/sbin/getty" /* Default location of getty */
#define SHELL "/bin/sh" /* Default shell */
#define INITSCRIPT "/etc/init.d/rcS" /* Initscript. */
@ -446,15 +447,19 @@ static void reboot_signal(int sig)
extern int init_main(int argc, char **argv)
{
int run_rc = TRUE;
int wait_for_enter = TRUE;
int run_rc = FALSE;
int single = FALSE;
int wait_for_enter_tty1 = TRUE;
int wait_for_enter_tty2 = TRUE;
pid_t pid1 = 0;
pid_t pid2 = 0;
struct stat statbuf;
const char* const rc_script_command[] = { INITSCRIPT, INITSCRIPT, 0};
const char* const getty1_command[] = { GETTY, GETTY, VT_PRIMARY, 0};
const char* const getty2_command[] = { GETTY, GETTY, VT_SECONDARY, 0};
const char* const shell_command[] = { SHELL, "-" SHELL, 0};
const char* const* tty0_command = shell_command;
const char* const* tty1_command = shell_command;
const char* const* tty2_command = shell_command;
#ifdef BB_INIT_CMD_IF_RC_SCRIPT_EXITS
const char* const rc_exit_command[] = { "BB_INIT_CMD_IF_RC_SCRIPT_EXITS",
"BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 0 };
@ -477,13 +482,6 @@ extern int init_main(int argc, char **argv)
}
#endif
/* 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"))) {
run_rc = FALSE;
}
/* Set up sig handlers -- be sure to
* clear all of these in run() */
signal(SIGUSR1, halt_signal);
@ -529,27 +527,55 @@ extern int init_main(int argc, char **argv)
/* Make sure there is enough memory to do something useful. */
check_memory();
/* Make sure an init script exists before trying to run it */
if (run_rc == TRUE && stat(INITSCRIPT, &statbuf)==0) {
wait_for_enter = FALSE;
tty0_command = rc_script_command;
/* 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;
tty1_command = shell_command;
tty2_command = shell_command;
}
/* Make sure an init script exists before trying to run it */
if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) {
run_rc = TRUE;
wait_for_enter_tty1 = FALSE;
tty1_command = rc_script_command;
}
/* Make sure /sbin/getty exists before trying to run it */
if (stat(GETTY, &statbuf)==0) {
char* where;
wait_for_enter_tty2 = FALSE;
where = strrchr( console, '/');
if ( where != NULL) {
strcpy( (char*)getty2_command[2], where);
}
tty2_command = getty2_command;
/* Check on hooking a getty onto tty1 */
if (run_rc == FALSE && single==FALSE) {
wait_for_enter_tty1 = FALSE;
where = strrchr( second_console, '/');
if ( where != NULL) {
strcpy( (char*)getty1_command[2], where);
}
tty1_command = getty1_command;
}
}
/* Ok, now launch the rc script and/or prepare to
* start up some VTs if somebody hits enter...
*/
/* Ok, now launch the tty1_command and tty2_command */
for (;;) {
pid_t wpid;
int status;
if (pid1 == 0 && tty0_command) {
pid1 = run(tty0_command, console, wait_for_enter);
if (pid1 == 0 && tty1_command) {
pid1 = run(tty1_command, console, wait_for_enter_tty1);
}
if (pid2 == 0 && tty1_command && second_console) {
pid2 = run(tty1_command, second_console, TRUE);
#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
if (pid2 == 0 && tty2_command && second_console) {
pid2 = run(tty2_command, second_console, wait_for_enter_tty2);
}
#endif
wpid = wait(&status);
if (wpid > 0 ) {
message(LOG, "pid %d exited, status=%x.\n", wpid, status);
@ -563,14 +589,16 @@ extern int init_main(int argc, char **argv)
else {
pid1 = 0;
run_rc=FALSE;
wait_for_enter=TRUE;
tty0_command=rc_exit_command;
wait_for_enter_tty1=TRUE;
tty1_command=rc_exit_command;
}
#endif
}
#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
if (wpid == pid2) {
pid2 = 0;
}
#endif
sleep(1);
}
}

76
init/init.c
View File

@ -55,6 +55,7 @@
#define VT_LOG "/dev/tty3" /* Virtual console */
#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */
#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */
#define GETTY "/sbin/getty" /* Default location of getty */
#define SHELL "/bin/sh" /* Default shell */
#define INITSCRIPT "/etc/init.d/rcS" /* Initscript. */
@ -446,15 +447,19 @@ static void reboot_signal(int sig)
extern int init_main(int argc, char **argv)
{
int run_rc = TRUE;
int wait_for_enter = TRUE;
int run_rc = FALSE;
int single = FALSE;
int wait_for_enter_tty1 = TRUE;
int wait_for_enter_tty2 = TRUE;
pid_t pid1 = 0;
pid_t pid2 = 0;
struct stat statbuf;
const char* const rc_script_command[] = { INITSCRIPT, INITSCRIPT, 0};
const char* const getty1_command[] = { GETTY, GETTY, VT_PRIMARY, 0};
const char* const getty2_command[] = { GETTY, GETTY, VT_SECONDARY, 0};
const char* const shell_command[] = { SHELL, "-" SHELL, 0};
const char* const* tty0_command = shell_command;
const char* const* tty1_command = shell_command;
const char* const* tty2_command = shell_command;
#ifdef BB_INIT_CMD_IF_RC_SCRIPT_EXITS
const char* const rc_exit_command[] = { "BB_INIT_CMD_IF_RC_SCRIPT_EXITS",
"BB_INIT_CMD_IF_RC_SCRIPT_EXITS", 0 };
@ -477,13 +482,6 @@ extern int init_main(int argc, char **argv)
}
#endif
/* 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"))) {
run_rc = FALSE;
}
/* Set up sig handlers -- be sure to
* clear all of these in run() */
signal(SIGUSR1, halt_signal);
@ -529,27 +527,55 @@ extern int init_main(int argc, char **argv)
/* Make sure there is enough memory to do something useful. */
check_memory();
/* Make sure an init script exists before trying to run it */
if (run_rc == TRUE && stat(INITSCRIPT, &statbuf)==0) {
wait_for_enter = FALSE;
tty0_command = rc_script_command;
/* 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;
tty1_command = shell_command;
tty2_command = shell_command;
}
/* Make sure an init script exists before trying to run it */
if (single==FALSE && stat(INITSCRIPT, &statbuf)==0) {
run_rc = TRUE;
wait_for_enter_tty1 = FALSE;
tty1_command = rc_script_command;
}
/* Make sure /sbin/getty exists before trying to run it */
if (stat(GETTY, &statbuf)==0) {
char* where;
wait_for_enter_tty2 = FALSE;
where = strrchr( console, '/');
if ( where != NULL) {
strcpy( (char*)getty2_command[2], where);
}
tty2_command = getty2_command;
/* Check on hooking a getty onto tty1 */
if (run_rc == FALSE && single==FALSE) {
wait_for_enter_tty1 = FALSE;
where = strrchr( second_console, '/');
if ( where != NULL) {
strcpy( (char*)getty1_command[2], where);
}
tty1_command = getty1_command;
}
}
/* Ok, now launch the rc script and/or prepare to
* start up some VTs if somebody hits enter...
*/
/* Ok, now launch the tty1_command and tty2_command */
for (;;) {
pid_t wpid;
int status;
if (pid1 == 0 && tty0_command) {
pid1 = run(tty0_command, console, wait_for_enter);
if (pid1 == 0 && tty1_command) {
pid1 = run(tty1_command, console, wait_for_enter_tty1);
}
if (pid2 == 0 && tty1_command && second_console) {
pid2 = run(tty1_command, second_console, TRUE);
#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
if (pid2 == 0 && tty2_command && second_console) {
pid2 = run(tty2_command, second_console, wait_for_enter_tty2);
}
#endif
wpid = wait(&status);
if (wpid > 0 ) {
message(LOG, "pid %d exited, status=%x.\n", wpid, status);
@ -563,14 +589,16 @@ extern int init_main(int argc, char **argv)
else {
pid1 = 0;
run_rc=FALSE;
wait_for_enter=TRUE;
tty0_command=rc_exit_command;
wait_for_enter_tty1=TRUE;
tty1_command=rc_exit_command;
}
#endif
}
#ifdef BB_FEATURE_INIT_SECOND_CONSOLE
if (wpid == pid2) {
pid2 = 0;
}
#endif
sleep(1);
}
}

3
install.sh
View File

@ -12,8 +12,7 @@ h=`sort busybox.links | uniq`
for i in $h ; do
echo " $1$i -> /bin/busybox"
mkdir -p $1/`echo $i | sed -e 's/\/[^\/]*$//' `
rm -f $1$i
ln -s /bin/busybox $1$i
ln -fs /bin/busybox $1$i
done
rm -f $1/bin/busybox
install -m 755 busybox $1/bin/busybox

6
umount.c
View File

@ -107,6 +107,12 @@ umount_all(int useMtab)
extern int
umount_main(int argc, char** argv)
{
int i=0;
char **foo=argv;
while(*foo) {
fprintf(stderr, "argv[%d]='%s'\n", i++, *foo);
foo++;
}
if (argc < 2) {
usage( umount_usage);

6
util-linux/umount.c
View File

@ -107,6 +107,12 @@ umount_all(int useMtab)
extern int
umount_main(int argc, char** argv)
{
int i=0;
char **foo=argv;
while(*foo) {
fprintf(stderr, "argv[%d]='%s'\n", i++, *foo);
foo++;
}
if (argc < 2) {
usage( umount_usage);