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authorEric Andersen <andersen@codepoet.org>1999-10-14 22:16:57 +0000
committerEric Andersen <andersen@codepoet.org>1999-10-14 22:16:57 +0000
commit3c163822d88105450806fdb6a29fdfc2511267d1 (patch)
tree4c67645bbc6677ad2217da3cdf6c0a748e0ca88d /init
parent2c1030177e0a6f849ba557400e3e4867de455ce9 (diff)
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Fixed cp -[aR] and some other stuf.
Diffstat (limited to 'init')
-rw-r--r--init/init.c128
1 files changed, 66 insertions, 62 deletions
diff --git a/init/init.c b/init/init.c
index 2860272f9..19cbec130 100644
--- a/init/init.c
+++ b/init/init.c
@@ -66,11 +66,8 @@ waitfor(int pid)
66} 66}
67 67
68static int 68static int
69run( 69run(const char* program, const char* const* arguments,
70 const char * program 70 const char* terminal, int get_enter)
71,const char * const * arguments
72,const char * terminal
73,int get_enter)
74{ 71{
75 static const char control_characters[] = { 72 static const char control_characters[] = {
76 '\003', 73 '\003',
@@ -137,7 +134,8 @@ run(
137 * before the user wants it. This is critical if swap is not 134 * before the user wants it. This is critical if swap is not
138 * enabled and the system has low memory. Generally this will 135 * enabled and the system has low memory. Generally this will
139 * be run on the second virtual console, and the first will 136 * be run on the second virtual console, and the first will
140 * be allowed to start a shell or the installation system. 137 * be allowed to start a shell or whatever an init script
138 * specifies.
141 */ 139 */
142 char c; 140 char c;
143 write(1, press_enter, sizeof(press_enter) - 1); 141 write(1, press_enter, sizeof(press_enter) - 1);
@@ -246,26 +244,49 @@ exit_signal(int sig)
246} 244}
247 245
248void 246void
249configure_terminals( int serial_cons ); 247configure_terminals( int serial_cons )
248{
249 //struct stat statbuf;
250 char *tty;
251
252 switch (serial_cons) {
253 case 1:
254 strcpy( console, "/dev/ttyS0" );
255 break;
256 case 2:
257 strcpy( console, "/dev/ttyS1" );
258 break;
259 default:
260 tty = ttyname(0);
261 if (tty) {
262 strcpy( console, tty );
263 if (!strncmp( tty, "/dev/ttyS", 9 ))
264 serial_cons=1;
265 }
266 else
267 /* falls back to /dev/tty1 if an error occurs */
268 strcpy( console, default_console );
269 }
270 if (!first_terminal)
271 first_terminal = console;
272 if (serial_cons && !strncmp(term_ptr,"TERM=linux",10))
273 term_ptr = "TERM=vt100";
274}
250 275
251extern int 276extern int
252init_main(int argc, char * * argv) 277init_main(int argc, char * * argv)
253{ 278{
254 static const char * const rc = "etc/rc"; 279 static const char* const rc = "etc/rc";
255 const char * arguments[100]; 280 const char * arguments[100];
256 int run_rc = 1; 281 int run_rc = 1;
257 int j; 282 int j;
258 int pid1 = 0; 283 int pid1 = 0;
259 int pid2 = 0; 284 int pid2 = 0;
260 int create_swap= -1; 285 int create_swap= -1;
261 struct stat statbuf; 286 struct stat statbuf;
262#ifndef INCLUDE_DINSTALL 287 const char * tty_commands[2] = { "bin/sh", "bin/sh"};
263 const char * tty_commands[2] = { "bin/sh", "bin/sh"}; 288 char swap[20];
264#else 289 int serial_console = 0;
265 const char * tty_commands[2] = { "sbin/dinstall", "bin/sh"};
266#endif
267 char swap[20];
268 int serial_console = 0;
269 290
270 /* 291 /*
271 * If I am started as /linuxrc instead of /sbin/init, I don't have the 292 * 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)
330 351
331 set_free_pages(); 352 set_free_pages();
332 353
333 if (mem_total() < 3500) { /* not enough memory for standard install */ 354 /* not enough memory to do anything useful*/
355 if (mem_total() < 2000) {
334 int retval; 356 int retval;
335 retval= stat("/etc/swappartition",&statbuf); 357 retval= stat("/etc/swappartition",&statbuf);
336 if (retval) { 358 if (retval) {
337 printf(" 359 printf("You do not have enough RAM, sorry.\n");
338You do not have enough RAM, hence you must boot using the Boot Disk 360 while (1) { sleep(1);}
339for Low Memory systems.
340
341Read the instructions in the install.html file.
342");
343 while (1) {;}
344 } else { /* everything OK */ 361 } else { /* everything OK */
345 FILE *f; 362 FILE *f;
346 363
@@ -371,8 +388,13 @@ Read the instructions in the install.html file.
371 arguments[j] = 0; 388 arguments[j] = 0;
372 389
373 if ( run_rc ) { 390 if ( run_rc ) {
374 printf("running %s\n",rc); 391 printf("running %s with args \"",rc);
392 for ( j = 0; j < argc; j++ ) {
393 printf("%s ", arguments[j]);
394 }
395 printf("\" on console %s\n", console);
375 waitfor(run(rc, arguments, console, 0)); 396 waitfor(run(rc, arguments, console, 0));
397 printf("done.\n");
376 } 398 }
377 399
378 if ( 0 == create_swap) { 400 if ( 0 == create_swap) {
@@ -392,10 +414,21 @@ Read the instructions in the install.html file.
392 /* 414 /*
393 arguments[0] = tty_commands[0]; 415 arguments[0] = tty_commands[0];
394 */ 416 */
395 pid1 = run(tty_commands[0], arguments, first_terminal, 0); 417 printf("running %s with args \"",tty_commands[0]);
418 for ( j = 0; j < argc; j++ ) {
419 printf("%s ", arguments[j]);
420 }
421 printf("\" on console %s\n", first_terminal);
422 pid1 = run(tty_commands[0], arguments, first_terminal, 1);
396 } 423 }
397 if ( pid2 == 0 && tty_commands[1] ) 424 if ( pid2 == 0 && tty_commands[1] ) {
425 printf("running %s with args \"",tty_commands[0]);
426 for ( j = 0; j < argc; j++ ) {
427 printf("%s ", arguments[j]);
428 }
429 printf("\" on console %s\n", first_terminal);
398 pid2 = run(tty_commands[1], arguments, second_terminal, 1); 430 pid2 = run(tty_commands[1], arguments, second_terminal, 1);
431 }
399 wpid = wait(&status); 432 wpid = wait(&status);
400 if ( wpid > 0 ) { 433 if ( wpid > 0 ) {
401 /* DEBUGGING */ 434 /* DEBUGGING */
@@ -409,32 +442,3 @@ Read the instructions in the install.html file.
409 } 442 }
410} 443}
411 444
412void
413configure_terminals( int serial_cons )
414{
415 //struct stat statbuf;
416 char *tty;
417
418 switch (serial_cons) {
419 case 1:
420 strcpy( console, "/dev/ttyS0" );
421 break;
422 case 2:
423 strcpy( console, "/dev/ttyS1" );
424 break;
425 default:
426 tty = ttyname(0);
427 if (tty) {
428 strcpy( console, tty );
429 if (!strncmp( tty, "/dev/ttyS", 9 ))
430 serial_cons=1;
431 }
432 else
433 /* falls back to /dev/tty1 if an error occurs */
434 strcpy( console, default_console );
435 }
436 if (!first_terminal)
437 first_terminal = console;
438 if (serial_cons && !strncmp(term_ptr,"TERM=linux",10))
439 term_ptr = "TERM=vt100";
440}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 00:25:02 +0000