diff options
| -rw-r--r-- | init.c | 75 | ||||
| -rw-r--r-- | init/init.c | 75 |
2 files changed, 150 insertions, 0 deletions
@@ -62,10 +62,13 @@ #define SERIAL_CON1 "/dev/ttyS1" /* Serial console */ #define GETTY "/sbin/getty" /* Default location of getty */ #define SHELL "/bin/sh" /* Default shell */ +#define INITTAB "/etc/inittab" /* inittab file location */ #ifndef BB_INIT_SCRIPT #define BB_INIT_SCRIPT "/etc/init.d/rcS" /* Initscript. */ #endif +#if 1 + #define LOG 0x1 #define CONSOLE 0x2 static char *console = _PATH_CONSOLE; @@ -609,3 +612,75 @@ extern int init_main(int argc, char **argv) sleep(1); } } + +#else + + +void parse_inittab(void) +{ + FILE* file; + char buf[256]; + char action[256]=""; + char process[256]=""; + char *p, *q; + + + if ((file = fopen(INITTAB, "r")) < 0) { + /* No inittab file -- set up some default behavior */ + + /* FIXME */ + return; + } + + while ( fgets(buf, 255, file) != NULL) { + for(p = buf; *p == ' ' || *p == '\t'; p++); + if (*p == '#' || *p == '\n') continue; + + /* Trim the trailing \n */ + q = strrchr( p, '\n'); + if (q != NULL) + *q='\0'; + + /* Skip past the ID field and the runlevel + * field (both are ignored) */ + p = strchr( p, ':'); + + /* Now peal off the process field from the end + * of the string */ + q = strrchr( p, ':'); + if ( q == NULL || q+1 == NULL) + goto choke; + *q='\0'; + strcpy( process, ++q); + fprintf(stderr, "process=%s\n", process); + + + /* Now peal off the action field */ + q = strrchr( p, ':'); + if ( q == NULL || q+1 == NULL) + goto choke; + strcpy( action, ++q); + fprintf(stderr, "action=%s\n", action); + + + /* Ok, now do the right thing */ + + } + return; + +choke: + //message(CONSOLE, "Bad entry:"); + fprintf(stderr, "Bad inittab entry: %s", buf); + while (1) sleep(1); + +} + + +extern int init_main(int argc, char **argv) +{ + parse_inittab(); + exit( TRUE); +} + + +#endif diff --git a/init/init.c b/init/init.c index 561b5fd..b71c9f7 100644 --- a/init/init.c +++ b/init/init.c @@ -62,10 +62,13 @@ #define SERIAL_CON1 "/dev/ttyS1" /* Serial console */ #define GETTY "/sbin/getty" /* Default location of getty */ #define SHELL "/bin/sh" /* Default shell */ +#define INITTAB "/etc/inittab" /* inittab file location */ #ifndef BB_INIT_SCRIPT #define BB_INIT_SCRIPT "/etc/init.d/rcS" /* Initscript. */ #endif +#if 1 + #define LOG 0x1 #define CONSOLE 0x2 static char *console = _PATH_CONSOLE; @@ -609,3 +612,75 @@ extern int init_main(int argc, char **argv) sleep(1); } } + +#else + + +void parse_inittab(void) +{ + FILE* file; + char buf[256]; + char action[256]=""; + char process[256]=""; + char *p, *q; + + + if ((file = fopen(INITTAB, "r")) < 0) { + /* No inittab file -- set up some default behavior */ + + /* FIXME */ + return; + } + + while ( fgets(buf, 255, file) != NULL) { + for(p = buf; *p == ' ' || *p == '\t'; p++); + if (*p == '#' || *p == '\n') continue; + + /* Trim the trailing \n */ + q = strrchr( p, '\n'); + if (q != NULL) + *q='\0'; + + /* Skip past the ID field and the runlevel + * field (both are ignored) */ + p = strchr( p, ':'); + + /* Now peal off the process field from the end + * of the string */ + q = strrchr( p, ':'); + if ( q == NULL || q+1 == NULL) + goto choke; + *q='\0'; + strcpy( process, ++q); + fprintf(stderr, "process=%s\n", process); + + + /* Now peal off the action field */ + q = strrchr( p, ':'); + if ( q == NULL || q+1 == NULL) + goto choke; + strcpy( action, ++q); + fprintf(stderr, "action=%s\n", action); + + + /* Ok, now do the right thing */ + + } + return; + +choke: + //message(CONSOLE, "Bad entry:"); + fprintf(stderr, "Bad inittab entry: %s", buf); + while (1) sleep(1); + +} + + +extern int init_main(int argc, char **argv) +{ + parse_inittab(); + exit( TRUE); +} + + +#endif |