convert calloc to xzalloc
fix sleep-on-die option
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bb3d0fab3b
commit
9b1381fd2f
@ -397,6 +397,7 @@ extern const char *msg_eol;
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extern int logmode;
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extern int die_sleep;
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extern int xfunc_error_retval;
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extern void sleep_and_die(void) ATTRIBUTE_NORETURN;
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extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE;
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extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
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extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
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50
init/init.c
50
init/init.c
@ -19,7 +19,7 @@
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#include "init_shared.h"
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#ifdef CONFIG_SYSLOGD
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#if ENABLE_SYSLOGD
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# include <sys/syslog.h>
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#endif
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@ -60,7 +60,7 @@ struct serial_struct {
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#define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
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#endif
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#if defined CONFIG_FEATURE_INIT_COREDUMPS
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#if ENABLE_FEATURE_INIT_COREDUMPS
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/*
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* When a file named CORE_ENABLE_FLAG_FILE exists, setrlimit is called
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* before processes are spawned to set core file size as unlimited.
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@ -121,7 +121,7 @@ struct init_action {
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static struct init_action *init_action_list = NULL;
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static char console[CONSOLE_BUFF_SIZE] = CONSOLE_DEV;
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#ifndef CONFIG_SYSLOGD
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#if !ENABLE_SYSLOGD
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static char *log_console = VC_5;
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#endif
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#if !ENABLE_DEBUG_INIT
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@ -132,7 +132,7 @@ enum {
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LOG = 0x1,
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CONSOLE = 0x2,
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#if defined CONFIG_FEATURE_EXTRA_QUIET
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#if ENABLE_FEATURE_EXTRA_QUIET
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MAYBE_CONSOLE = 0x0,
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#else
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MAYBE_CONSOLE = CONSOLE,
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@ -162,11 +162,13 @@ static int waitfor(const struct init_action *a, pid_t pid);
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static void shutdown_signal(int sig);
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#endif
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#if !ENABLE_DEBUG_INIT
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static void loop_forever(void)
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{
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while (1)
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sleep(1);
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}
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#endif
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/* Print a message to the specified device.
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* Device may be bitwise-or'd from LOG | CONSOLE */
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@ -182,7 +184,7 @@ static void message(int device, const char *fmt, ...)
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va_list arguments;
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int l;
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RESERVE_CONFIG_BUFFER(msg, 1024);
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#ifndef CONFIG_SYSLOGD
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#if !ENABLE_SYSLOGD
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static int log_fd = -1;
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#endif
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@ -191,7 +193,7 @@ static void message(int device, const char *fmt, ...)
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l = vsnprintf(msg + 1, 1024 - 2, fmt, arguments) + 1;
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va_end(arguments);
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#ifdef CONFIG_SYSLOGD
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#if ENABLE_SYSLOGD
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/* Log the message to syslogd */
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if (device & LOG) {
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/* don`t out "\r\n" */
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@ -313,7 +315,7 @@ static void console_init(void)
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}
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if (fd < 0) {
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/* Perhaps we should panic here? */
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#ifndef CONFIG_SYSLOGD
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#if !ENABLE_SYSLOGD
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log_console =
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#endif
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safe_strncpy(console, bb_dev_null, sizeof(console));
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@ -325,7 +327,7 @@ static void console_init(void)
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* if TERM is set to linux (the default) */
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if (s == NULL || strcmp(s, "linux") == 0)
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putenv("TERM=vt102");
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#ifndef CONFIG_SYSLOGD
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#if !ENABLE_SYSLOGD
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log_console = console;
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#endif
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} else {
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@ -510,7 +512,7 @@ static pid_t run(const struct init_action *a)
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cmd[0][0] = '-';
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strcpy(cmd[0] + 1, s);
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}
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#ifdef CONFIG_FEATURE_INIT_SCTTY
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#if ENABLE_FEATURE_INIT_SCTTY
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/* Establish this process as session leader and
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* (attempt) to make the tty (if any) a controlling tty.
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*/
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@ -543,7 +545,7 @@ static pid_t run(const struct init_action *a)
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message(LOG, "Starting pid %d, console %s: '%s'",
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getpid(), a->terminal, cmdpath);
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#if defined CONFIG_FEATURE_INIT_COREDUMPS
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#if ENABLE_FEATURE_INIT_COREDUMPS
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{
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struct stat sb;
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if (stat(CORE_ENABLE_FLAG_FILE, &sb) == 0) {
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@ -622,7 +624,8 @@ static void init_reboot(unsigned long magic)
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/* We have to fork here, since the kernel calls do_exit(0) in
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* linux/kernel/sys.c, which can cause the machine to panic when
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* the init process is killed.... */
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if ((pid = fork()) == 0) {
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pid = vfork();
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if (pid == 0) { /* child */
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reboot(magic);
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_exit(0);
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}
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@ -746,7 +749,6 @@ static void shutdown_signal(int sig)
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sleep(2);
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init_reboot(rb);
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loop_forever();
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}
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@ -785,11 +787,7 @@ static void new_init_action(int action, const char *command, const char *cons)
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if (strcmp(cons, bb_dev_null) == 0 && (action & ASKFIRST))
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return;
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new_action = calloc((size_t) (1), sizeof(struct init_action));
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if (!new_action) {
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message(LOG | CONSOLE, "Memory allocation failure");
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loop_forever();
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}
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new_action = xzalloc(sizeof(struct init_action));
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/* Append to the end of the list */
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for (a = last = init_action_list; a; a = a->next) {
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@ -841,7 +839,7 @@ static void delete_init_action(struct init_action *action)
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*/
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static void parse_inittab(void)
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{
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#ifdef CONFIG_FEATURE_USE_INITTAB
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#if ENABLE_FEATURE_USE_INITTAB
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FILE *file;
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char buf[INIT_BUFFS_SIZE], lineAsRead[INIT_BUFFS_SIZE];
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char tmpConsole[CONSOLE_BUFF_SIZE];
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@ -870,7 +868,7 @@ static void parse_inittab(void)
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new_init_action(SYSINIT, INIT_SCRIPT, "");
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return;
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#ifdef CONFIG_FEATURE_USE_INITTAB
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#if ENABLE_FEATURE_USE_INITTAB
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}
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while (fgets(buf, INIT_BUFFS_SIZE, file) != NULL) {
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@ -941,10 +939,10 @@ static void parse_inittab(void)
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}
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fclose(file);
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return;
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#endif /* CONFIG_FEATURE_USE_INITTAB */
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#endif /* FEATURE_USE_INITTAB */
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}
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#ifdef CONFIG_FEATURE_USE_INITTAB
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#if ENABLE_FEATURE_USE_INITTAB
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static void reload_signal(int sig ATTRIBUTE_UNUSED)
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{
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struct init_action *a, *tmp;
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@ -969,13 +967,15 @@ static void reload_signal(int sig ATTRIBUTE_UNUSED)
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run_actions(RESPAWN);
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return;
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}
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#endif /* CONFIG_FEATURE_USE_INITTAB */
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#endif /* FEATURE_USE_INITTAB */
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int init_main(int argc, char **argv)
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{
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struct init_action *a;
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pid_t wpid;
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die_sleep = 30 * 24*60*60; /* if xmalloc will ever die... */
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if (argc > 1 && !strcmp(argv[1], "-q")) {
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return kill(1,SIGHUP);
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}
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@ -1062,7 +1062,7 @@ int init_main(int argc, char **argv)
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parse_inittab();
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}
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#ifdef CONFIG_SELINUX
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#if ENABLE_SELINUX
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if (getenv("SELINUX_INIT") == NULL) {
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int enforce = 0;
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@ -1092,12 +1092,12 @@ int init_main(int argc, char **argv)
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/* Next run anything to be run only once */
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run_actions(ONCE);
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#ifdef CONFIG_FEATURE_USE_INITTAB
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#if ENABLE_FEATURE_USE_INITTAB
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/* Redefine SIGHUP to reread /etc/inittab */
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signal(SIGHUP, reload_signal);
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#else
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signal(SIGHUP, SIG_IGN);
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#endif /* CONFIG_FEATURE_USE_INITTAB */
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#endif /* FEATURE_USE_INITTAB */
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/* Now run the looping stuff for the rest of forever */
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@ -15,6 +15,13 @@
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int die_sleep;
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void sleep_and_die(void)
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{
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if (die_sleep)
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sleep(die_sleep);
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exit(xfunc_error_retval);
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}
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void bb_error_msg_and_die(const char *s, ...)
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{
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va_list p;
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@ -22,7 +29,5 @@ void bb_error_msg_and_die(const char *s, ...)
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va_start(p, s);
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bb_verror_msg(s, p, NULL);
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va_end(p);
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if (die_sleep)
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sleep(die_sleep);
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exit(xfunc_error_retval);
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sleep_and_die();
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}
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@ -15,10 +15,7 @@
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void fflush_stdout_and_exit(int retval)
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{
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if (fflush(stdout)) {
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retval = xfunc_error_retval;
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}
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if (die_sleep)
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sleep(die_sleep);
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if (fflush(stdout))
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sleep_and_die();
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exit(retval);
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}
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@ -19,7 +19,5 @@ void bb_herror_msg_and_die(const char *s, ...)
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va_start(p, s);
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bb_vherror_msg(s, p);
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va_end(p);
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if (die_sleep)
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sleep(die_sleep);
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exit(xfunc_error_retval);
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sleep_and_die();
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}
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@ -20,7 +20,5 @@ void bb_perror_msg_and_die(const char *s, ...)
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va_start(p, s);
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bb_vperror_msg(s, p);
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va_end(p);
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if (die_sleep)
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sleep(die_sleep);
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exit(xfunc_error_retval);
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sleep_and_die();
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}
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@ -542,7 +542,7 @@ static void SynchronizeFile(const char *fileName)
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struct stat sbuf;
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if (fstat(fileno(fi), &sbuf) == 0 && sbuf.st_uid == DaemonUid) {
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CronFile *file = calloc(1, sizeof(CronFile));
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CronFile *file = xzalloc(sizeof(CronFile));
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CronLine **pline;
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file->cf_User = strdup(fileName);
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@ -586,7 +586,7 @@ static void SynchronizeFile(const char *fileName)
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FixDayDow(&line);
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*pline = calloc(1, sizeof(CronLine));
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*pline = xzalloc(sizeof(CronLine));
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**pline = line;
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/* copy command */
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continue;
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if (*p0 == 'A' || *p0 == 'D') {
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/* storing current config IP line */
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pip = calloc(1, sizeof(Htaccess_IP));
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pip = xzalloc(sizeof(Htaccess_IP));
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if (pip) {
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if (scan_ip_mask(c, &(pip->ip), &(pip->mask))) {
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/* syntax IP{/mask} error detected, protect all */
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@ -570,7 +570,7 @@ static void parse_conf(const char *path, int flag)
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|| ENABLE_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES \
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|| ENABLE_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
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/* storing current config line */
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cur = calloc(1, sizeof(Htaccess) + strlen(p0));
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cur = xzalloc(sizeof(Htaccess) + strlen(p0));
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if (cur) {
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cf = strcpy(cur->before_colon, p0);
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c = strchr(cf, ':');
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static sgiinfo *
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fill_sgiinfo(void)
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{
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sgiinfo *info = calloc(1, sizeof(sgiinfo));
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sgiinfo *info = xzalloc(sizeof(sgiinfo));
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info->magic = SGI_SSWAP32(SGI_INFO_MAGIC);
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info->b1 = SGI_SSWAP32(-1);
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