inittab is now perfect. The universe will now submit to my
will. muhahahaha!!! Phear!
-Erik
diff --git a/init/init.c b/init/init.c
index 116d079..95c2322 100644
--- a/init/init.c
+++ b/init/init.c
@@ -97,7 +97,7 @@
struct initActionTag {
pid_t pid;
char process[256];
- char *console;
+ char console[256];
initAction *nextPtr;
initActionEnum action;
};
@@ -496,9 +496,16 @@
#endif
void new_initAction (const struct initActionType *a,
- char* process, char* console)
+ char* process, char* cons)
{
initAction* newAction;
+
+ /* If BusyBox detects that a serial console is in use,
+ * then entries containing non-empty id fields will _not_ be run.
+ */
+ if (second_console != NULL && *cons != '\0')
+ return;
+
newAction = calloc ((size_t)(1), sizeof(initAction));
if (!newAction) {
fprintf(stderr, "Memory allocation failure\n");
@@ -508,7 +515,10 @@
initActionList = newAction;
strncpy( newAction->process, process, 255);
newAction->action = a->action;
- newAction->console = console;
+ if (*cons != '\0')
+ strncpy(newAction->console, cons, 255);
+ else
+ strncpy(newAction->console, console, 255);
newAction->pid = 0;
}
@@ -524,11 +534,19 @@
}
}
+/* NOTE that if BB_FEATURE_USE_INITTAB is NOT defined,
+ * then parse_inittab() simply adds in some default
+ * actions(i.e runs INIT_SCRIPT and then starts a pair
+ * of "askfirst" shells. If BB_FEATURE_USE_INITTAB
+ * _is_ defined, but /etc/inittab is missing == same
+ * default behavior.
+ * */
void parse_inittab(void)
{
+#ifdef BB_FEATURE_USE_INITTAB
FILE* file;
- char buf[256];
- char *p, *q, *r;
+ char buf[256], buf1[256];
+ char *p, *q, *r, *s;
const struct initActionType *a = actions;
int foundIt;
@@ -536,7 +554,7 @@
file = fopen(INITTAB, "r");
if (file == NULL) {
/* No inittab file -- set up some default behavior */
-
+#endif
/* Askfirst shell on tty1 */
new_initAction( &(actions[3]), SHELL, console );
/* Askfirst shell on tty2 */
@@ -546,6 +564,7 @@
new_initAction( &(actions[0]), INIT_SCRIPT, console );
return;
+#ifdef BB_FEATURE_USE_INITTAB
}
while ( fgets(buf, 255, file) != NULL) {
@@ -558,15 +577,22 @@
if (q != NULL)
*q='\0';
- /* Skip past the ID field and the runlevel
- * field (both are ignored) */
+ /* Keep a copy around for posterity's sake (and error msgs) */
+ strcpy(buf1, buf);
+
+ /* Grab the ID field */
+ s=p;
p = strchr( p, ':');
+ if ( p != NULL || *(p+1) != '\0' ) {
+ *p='\0';
+ ++p;
+ }
/* Now peal off the process field from the end
* of the string */
q = strrchr( p, ':');
if ( q == NULL || *(q+1) == '\0' ) {
- fprintf(stderr, "Bad inittab entry: %s\n", buf);
+ fprintf(stderr, "Bad inittab entry: %s\n", buf1);
continue;
} else {
*q='\0';
@@ -576,7 +602,7 @@
/* Now peal off the action field */
r = strrchr( p, ':');
if ( r == NULL || *(r+1) == '\0') {
- fprintf(stderr, "Bad inittab entry: %s\n", buf);
+ fprintf(stderr, "Bad inittab entry: %s\n", buf1);
continue;
} else {
++r;
@@ -586,7 +612,7 @@
a = actions;
while (a->name != 0) {
if (strcmp(a->name, r) == 0) {
- new_initAction( a, q, NULL);
+ new_initAction( a, q, s);
foundIt=TRUE;
}
a++;
@@ -595,13 +621,13 @@
continue;
else {
/* Choke on an unknown action */
- fprintf(stderr, "Bad inittab entry: %s\n", buf);
+ fprintf(stderr, "Bad inittab entry: %s\n", buf1);
}
}
return;
+#endif
}
-
extern int init_main(int argc, char **argv)
{
initAction *a;
@@ -675,6 +701,11 @@
new_initAction( &(actions[3]), SHELL, console);
} else {
/* Not in single user mode -- see what inittab says */
+
+ /* NOTE that if BB_FEATURE_USE_INITTAB is NOT defined,
+ * then parse_inittab() simply adds in some default
+ * actions(i.e runs INIT_SCRIPT and then starts a pair
+ * of "askfirst" shells */
parse_inittab();
}