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authorEric Andersen1999-10-14 22:16:57 +0000
committerEric Andersen1999-10-14 22:16:57 +0000
commit3c163822d88105450806fdb6a29fdfc2511267d1 (patch)
tree4c67645bbc6677ad2217da3cdf6c0a748e0ca88d /init/init.c
parent2c1030177e0a6f849ba557400e3e4867de455ce9 (diff)
downloadbusybox-3c163822d88105450806fdb6a29fdfc2511267d1.zip
busybox-3c163822d88105450806fdb6a29fdfc2511267d1.tar.gz
Fixed cp -[aR] and some other stuf.
Diffstat (limited to 'init/init.c')
-rw-r--r--init/init.c128
1 files changed, 66 insertions, 62 deletions
diff --git a/init/init.c b/init/init.c
index 2860272..19cbec1 100644
--- a/init/init.c
+++ b/init/init.c
@@ -66,11 +66,8 @@ waitfor(int pid)
}
static int
-run(
- const char * program
-,const char * const * arguments
-,const char * terminal
-,int get_enter)
+run(const char* program, const char* const* arguments,
+ const char* terminal, int get_enter)
{
static const char control_characters[] = {
'\003',
@@ -137,7 +134,8 @@ run(
* before the user wants it. This is critical if swap is not
* enabled and the system has low memory. Generally this will
* be run on the second virtual console, and the first will
- * be allowed to start a shell or the installation system.
+ * be allowed to start a shell or whatever an init script
+ * specifies.
*/
char c;
write(1, press_enter, sizeof(press_enter) - 1);
@@ -246,26 +244,49 @@ exit_signal(int sig)
}
void
-configure_terminals( int serial_cons );
+configure_terminals( int serial_cons )
+{
+ //struct stat statbuf;
+ char *tty;
+
+ switch (serial_cons) {
+ case 1:
+ strcpy( console, "/dev/ttyS0" );
+ break;
+ case 2:
+ strcpy( console, "/dev/ttyS1" );
+ break;
+ default:
+ tty = ttyname(0);
+ if (tty) {
+ strcpy( console, tty );
+ if (!strncmp( tty, "/dev/ttyS", 9 ))
+ serial_cons=1;
+ }
+ else
+ /* falls back to /dev/tty1 if an error occurs */
+ strcpy( console, default_console );
+ }
+ if (!first_terminal)
+ first_terminal = console;
+ if (serial_cons && !strncmp(term_ptr,"TERM=linux",10))
+ term_ptr = "TERM=vt100";
+}
extern int
init_main(int argc, char * * argv)
{
- static const char * const rc = "etc/rc";
- const char * arguments[100];
- int run_rc = 1;
- int j;
- int pid1 = 0;
- int pid2 = 0;
- int create_swap= -1;
- struct stat statbuf;
-#ifndef INCLUDE_DINSTALL
- const char * tty_commands[2] = { "bin/sh", "bin/sh"};
-#else
- const char * tty_commands[2] = { "sbin/dinstall", "bin/sh"};
-#endif
- char swap[20];
- int serial_console = 0;
+ static const char* const rc = "etc/rc";
+ const char * arguments[100];
+ int run_rc = 1;
+ int j;
+ int pid1 = 0;
+ int pid2 = 0;
+ int create_swap= -1;
+ struct stat statbuf;
+ const char * tty_commands[2] = { "bin/sh", "bin/sh"};
+ char swap[20];
+ int serial_console = 0;
/*
* If I am started as /linuxrc instead of /sbin/init, I don't have the
@@ -330,17 +351,13 @@ init_main(int argc, char * * argv)
set_free_pages();
- if (mem_total() < 3500) { /* not enough memory for standard install */
+ /* not enough memory to do anything useful*/
+ if (mem_total() < 2000) {
int retval;
retval= stat("/etc/swappartition",&statbuf);
if (retval) {
- printf("
-You do not have enough RAM, hence you must boot using the Boot Disk
-for Low Memory systems.
-
-Read the instructions in the install.html file.
-");
- while (1) {;}
+ printf("You do not have enough RAM, sorry.\n");
+ while (1) { sleep(1);}
} else { /* everything OK */
FILE *f;
@@ -371,8 +388,13 @@ Read the instructions in the install.html file.
arguments[j] = 0;
if ( run_rc ) {
- printf("running %s\n",rc);
+ printf("running %s with args \"",rc);
+ for ( j = 0; j < argc; j++ ) {
+ printf("%s ", arguments[j]);
+ }
+ printf("\" on console %s\n", console);
waitfor(run(rc, arguments, console, 0));
+ printf("done.\n");
}
if ( 0 == create_swap) {
@@ -392,10 +414,21 @@ Read the instructions in the install.html file.
/*
arguments[0] = tty_commands[0];
*/
- pid1 = run(tty_commands[0], arguments, first_terminal, 0);
+ printf("running %s with args \"",tty_commands[0]);
+ for ( j = 0; j < argc; j++ ) {
+ printf("%s ", arguments[j]);
+ }
+ printf("\" on console %s\n", first_terminal);
+ pid1 = run(tty_commands[0], arguments, first_terminal, 1);
}
- if ( pid2 == 0 && tty_commands[1] )
+ if ( pid2 == 0 && tty_commands[1] ) {
+ printf("running %s with args \"",tty_commands[0]);
+ for ( j = 0; j < argc; j++ ) {
+ printf("%s ", arguments[j]);
+ }
+ printf("\" on console %s\n", first_terminal);
pid2 = run(tty_commands[1], arguments, second_terminal, 1);
+ }
wpid = wait(&status);
if ( wpid > 0 ) {
/* DEBUGGING */
@@ -409,32 +442,3 @@ Read the instructions in the install.html file.
}
}
-void
-configure_terminals( int serial_cons )
-{
- //struct stat statbuf;
- char *tty;
-
- switch (serial_cons) {
- case 1:
- strcpy( console, "/dev/ttyS0" );
- break;
- case 2:
- strcpy( console, "/dev/ttyS1" );
- break;
- default:
- tty = ttyname(0);
- if (tty) {
- strcpy( console, tty );
- if (!strncmp( tty, "/dev/ttyS", 9 ))
- serial_cons=1;
- }
- else
- /* falls back to /dev/tty1 if an error occurs */
- strcpy( console, default_console );
- }
- if (!first_terminal)
- first_terminal = console;
- if (serial_cons && !strncmp(term_ptr,"TERM=linux",10))
- term_ptr = "TERM=vt100";
-}