diff options
Diffstat (limited to 'init/init.c')
| -rw-r--r-- | init/init.c | 81 |
1 files changed, 40 insertions, 41 deletions
diff --git a/init/init.c b/init/init.c index f0124a225..de5e2c05f 100644 --- a/init/init.c +++ b/init/init.c @@ -28,51 +28,50 @@ */ #include "internal.h" -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <stdarg.h> -#include <unistd.h> +#include <asm/types.h> #include <errno.h> -#include <signal.h> -#include <termios.h> +#include <linux/serial.h> /* for serial_struct */ +#include <linux/version.h> #include <paths.h> -#include <sys/types.h> -#include <sys/fcntl.h> -#include <sys/wait.h> +#include <signal.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> #include <string.h> +#include <sys/fcntl.h> +#include <sys/ioctl.h> +#include <sys/kdaemon.h> #include <sys/mount.h> #include <sys/reboot.h> -#include <sys/kdaemon.h> -#include <sys/sysmacros.h> -#include <asm/types.h> -#include <linux/serial.h> /* for serial_struct */ -#include <sys/vt.h> /* for vt_stat */ -#include <sys/ioctl.h> #include <sys/sysinfo.h> /* For check_free_memory() */ -#include <linux/version.h> #ifdef BB_SYSLOGD #include <sys/syslog.h> #endif +#include <sys/sysmacros.h> +#include <sys/types.h> +#include <sys/vt.h> /* for vt_stat */ +#include <sys/wait.h> +#include <termios.h> +#include <unistd.h> #ifndef KERNEL_VERSION #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) #endif -#define VT_PRIMARY "/dev/tty1" /* Primary virtual console */ -#define VT_SECONDARY "/dev/tty2" /* Virtual console */ -#define VT_LOG "/dev/tty3" /* Virtual console */ -#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */ -#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */ -#define SHELL "/bin/sh" /* Default shell */ -#define INITTAB "/etc/inittab" /* inittab file location */ +#define VT_PRIMARY "/dev/tty1" /* Primary virtual console */ +#define VT_SECONDARY "/dev/tty2" /* Virtual console */ +#define VT_LOG "/dev/tty3" /* Virtual console */ +#define SERIAL_CON0 "/dev/ttyS0" /* Primary serial console */ +#define SERIAL_CON1 "/dev/ttyS1" /* Serial console */ +#define SHELL "/bin/sh" /* Default shell */ +#define INITTAB "/etc/inittab" /* inittab file location */ #ifndef INIT_SCRIPT -#define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */ +#define INIT_SCRIPT "/etc/init.d/rcS" /* Default sysinit script. */ #endif -#define LOG 0x1 -#define CONSOLE 0x2 +#define LOG 0x1 +#define CONSOLE 0x2 /* Allowed init action types */ typedef enum { @@ -84,7 +83,7 @@ typedef enum { CTRLALTDEL } initActionEnum; -/* And now a list of the actions we support in the version of init */ +/* A mapping between "inittab" action name strings and action type codes. */ typedef struct initActionType { const char *name; initActionEnum action; @@ -100,7 +99,7 @@ static const struct initActionType actions[] = { {0} }; -/* Set up a linked list of initactions, to be read from inittab */ +/* Set up a linked list of initActions, to be read from inittab */ typedef struct initActionTag initAction; struct initActionTag { pid_t pid; @@ -113,16 +112,17 @@ initAction *initActionList = NULL; static char *secondConsole = VT_SECONDARY; -static char *log = VT_LOG; -static int kernelVersion = 0; -static char termType[32] = "TERM=linux"; -static char console[32] = _PATH_CONSOLE; +static char *log = VT_LOG; +static int kernelVersion = 0; +static char termType[32] = "TERM=linux"; +static char console[32] = _PATH_CONSOLE; + static void delete_initAction(initAction * action); -/* print a message to the specified device: - * device may be bitwise-or'd from LOG | CONSOLE */ -void message(int device, char *fmt, ...) +/* Print a message to the specified device. + * Device may be bitwise-or'd from LOG | CONSOLE */ +static void message(int device, char *fmt, ...) { va_list arguments; int fd; @@ -235,8 +235,7 @@ static int check_free_memory() return -1; } - return(info.freeram/1024); - + return((info.totalram+info.totalswap)/1024); } static void console_init() @@ -738,7 +737,7 @@ void parse_inittab(void) ++p; } - /* Now peal off the process field from the end + /* Now peel off the process field from the end * of the string */ q = strrchr(p, ':'); if (q == NULL || *(q + 1) == '\0') { @@ -749,7 +748,7 @@ void parse_inittab(void) ++q; } - /* Now peal off the action field */ + /* Now peel off the action field */ r = strrchr(p, ':'); if (r == NULL || *(r + 1) == '\0') { message(LOG | CONSOLE, "Bad inittab entry: %s\n", lineAsRead); @@ -788,7 +787,7 @@ void parse_inittab(void) } } return; -#endif +#endif /* BB_FEATURE_USE_INITTAB */ } |