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authorDenis Vlasenko2007-01-03 02:56:00 +0000
committerDenis Vlasenko2007-01-03 02:56:00 +0000
commit9b1381fd2fb7179f731709542507015799f90a51 (patch)
tree66b3617e0b6ceed9c3123000104df0d78bf9bf2a
parentbb3d0fab3b46d64e93687bc30b405d0878eca296 (diff)
downloadbusybox-9b1381fd2fb7179f731709542507015799f90a51.zip
busybox-9b1381fd2fb7179f731709542507015799f90a51.tar.gz
convert calloc to xzalloc
fix sleep-on-die option
-rw-r--r--include/libbb.h1
-rw-r--r--init/init.c52
-rw-r--r--libbb/error_msg_and_die.c11
-rw-r--r--libbb/fflush_stdout_and_exit.c7
-rw-r--r--libbb/herror_msg_and_die.c4
-rw-r--r--libbb/perror_msg_and_die.c4
-rw-r--r--miscutils/crond.c4
-rw-r--r--networking/httpd.c4
-rw-r--r--util-linux/fdisk_sgi.c2
9 files changed, 44 insertions, 45 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 1330307..7ee66dc 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -397,6 +397,7 @@ extern const char *msg_eol;
extern int logmode;
extern int die_sleep;
extern int xfunc_error_retval;
+extern void sleep_and_die(void) ATTRIBUTE_NORETURN;
extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE;
extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
diff --git a/init/init.c b/init/init.c
index 2e8ca3c..6fc68af 100644
--- a/init/init.c
+++ b/init/init.c
@@ -19,7 +19,7 @@
#include "init_shared.h"
-#ifdef CONFIG_SYSLOGD
+#if ENABLE_SYSLOGD
# include <sys/syslog.h>
#endif
@@ -60,7 +60,7 @@ struct serial_struct {
#define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
#endif
-#if defined CONFIG_FEATURE_INIT_COREDUMPS
+#if ENABLE_FEATURE_INIT_COREDUMPS
/*
* When a file named CORE_ENABLE_FLAG_FILE exists, setrlimit is called
* before processes are spawned to set core file size as unlimited.
@@ -121,7 +121,7 @@ struct init_action {
static struct init_action *init_action_list = NULL;
static char console[CONSOLE_BUFF_SIZE] = CONSOLE_DEV;
-#ifndef CONFIG_SYSLOGD
+#if !ENABLE_SYSLOGD
static char *log_console = VC_5;
#endif
#if !ENABLE_DEBUG_INIT
@@ -132,7 +132,7 @@ enum {
LOG = 0x1,
CONSOLE = 0x2,
-#if defined CONFIG_FEATURE_EXTRA_QUIET
+#if ENABLE_FEATURE_EXTRA_QUIET
MAYBE_CONSOLE = 0x0,
#else
MAYBE_CONSOLE = CONSOLE,
@@ -162,11 +162,13 @@ static int waitfor(const struct init_action *a, pid_t pid);
static void shutdown_signal(int sig);
#endif
+#if !ENABLE_DEBUG_INIT
static void loop_forever(void)
{
while (1)
sleep(1);
}
+#endif
/* Print a message to the specified device.
* Device may be bitwise-or'd from LOG | CONSOLE */
@@ -182,7 +184,7 @@ static void message(int device, const char *fmt, ...)
va_list arguments;
int l;
RESERVE_CONFIG_BUFFER(msg, 1024);
-#ifndef CONFIG_SYSLOGD
+#if !ENABLE_SYSLOGD
static int log_fd = -1;
#endif
@@ -191,7 +193,7 @@ static void message(int device, const char *fmt, ...)
l = vsnprintf(msg + 1, 1024 - 2, fmt, arguments) + 1;
va_end(arguments);
-#ifdef CONFIG_SYSLOGD
+#if ENABLE_SYSLOGD
/* Log the message to syslogd */
if (device & LOG) {
/* don`t out "\r\n" */
@@ -313,7 +315,7 @@ static void console_init(void)
}
if (fd < 0) {
/* Perhaps we should panic here? */
-#ifndef CONFIG_SYSLOGD
+#if !ENABLE_SYSLOGD
log_console =
#endif
safe_strncpy(console, bb_dev_null, sizeof(console));
@@ -325,7 +327,7 @@ static void console_init(void)
* if TERM is set to linux (the default) */
if (s == NULL || strcmp(s, "linux") == 0)
putenv("TERM=vt102");
-#ifndef CONFIG_SYSLOGD
+#if !ENABLE_SYSLOGD
log_console = console;
#endif
} else {
@@ -510,7 +512,7 @@ static pid_t run(const struct init_action *a)
cmd[0][0] = '-';
strcpy(cmd[0] + 1, s);
}
-#ifdef CONFIG_FEATURE_INIT_SCTTY
+#if ENABLE_FEATURE_INIT_SCTTY
/* Establish this process as session leader and
* (attempt) to make the tty (if any) a controlling tty.
*/
@@ -543,7 +545,7 @@ static pid_t run(const struct init_action *a)
message(LOG, "Starting pid %d, console %s: '%s'",
getpid(), a->terminal, cmdpath);
-#if defined CONFIG_FEATURE_INIT_COREDUMPS
+#if ENABLE_FEATURE_INIT_COREDUMPS
{
struct stat sb;
if (stat(CORE_ENABLE_FLAG_FILE, &sb) == 0) {
@@ -622,11 +624,12 @@ static void init_reboot(unsigned long magic)
/* We have to fork here, since the kernel calls do_exit(0) in
* linux/kernel/sys.c, which can cause the machine to panic when
* the init process is killed.... */
- if ((pid = fork()) == 0) {
+ pid = vfork();
+ if (pid == 0) { /* child */
reboot(magic);
_exit(0);
}
- waitpid (pid, NULL, 0);
+ waitpid(pid, NULL, 0);
}
static void shutdown_system(void)
@@ -746,7 +749,6 @@ static void shutdown_signal(int sig)
sleep(2);
init_reboot(rb);
-
loop_forever();
}
@@ -785,11 +787,7 @@ static void new_init_action(int action, const char *command, const char *cons)
if (strcmp(cons, bb_dev_null) == 0 && (action & ASKFIRST))
return;
- new_action = calloc((size_t) (1), sizeof(struct init_action));
- if (!new_action) {
- message(LOG | CONSOLE, "Memory allocation failure");
- loop_forever();
- }
+ new_action = xzalloc(sizeof(struct init_action));
/* Append to the end of the list */
for (a = last = init_action_list; a; a = a->next) {
@@ -841,7 +839,7 @@ static void delete_init_action(struct init_action *action)
*/
static void parse_inittab(void)
{
-#ifdef CONFIG_FEATURE_USE_INITTAB
+#if ENABLE_FEATURE_USE_INITTAB
FILE *file;
char buf[INIT_BUFFS_SIZE], lineAsRead[INIT_BUFFS_SIZE];
char tmpConsole[CONSOLE_BUFF_SIZE];
@@ -870,7 +868,7 @@ static void parse_inittab(void)
new_init_action(SYSINIT, INIT_SCRIPT, "");
return;
-#ifdef CONFIG_FEATURE_USE_INITTAB
+#if ENABLE_FEATURE_USE_INITTAB
}
while (fgets(buf, INIT_BUFFS_SIZE, file) != NULL) {
@@ -941,10 +939,10 @@ static void parse_inittab(void)
}
fclose(file);
return;
-#endif /* CONFIG_FEATURE_USE_INITTAB */
+#endif /* FEATURE_USE_INITTAB */
}
-#ifdef CONFIG_FEATURE_USE_INITTAB
+#if ENABLE_FEATURE_USE_INITTAB
static void reload_signal(int sig ATTRIBUTE_UNUSED)
{
struct init_action *a, *tmp;
@@ -969,13 +967,15 @@ static void reload_signal(int sig ATTRIBUTE_UNUSED)
run_actions(RESPAWN);
return;
}
-#endif /* CONFIG_FEATURE_USE_INITTAB */
+#endif /* FEATURE_USE_INITTAB */
int init_main(int argc, char **argv)
{
struct init_action *a;
pid_t wpid;
+ die_sleep = 30 * 24*60*60; /* if xmalloc will ever die... */
+
if (argc > 1 && !strcmp(argv[1], "-q")) {
return kill(1,SIGHUP);
}
@@ -1062,7 +1062,7 @@ int init_main(int argc, char **argv)
parse_inittab();
}
-#ifdef CONFIG_SELINUX
+#if ENABLE_SELINUX
if (getenv("SELINUX_INIT") == NULL) {
int enforce = 0;
@@ -1092,12 +1092,12 @@ int init_main(int argc, char **argv)
/* Next run anything to be run only once */
run_actions(ONCE);
-#ifdef CONFIG_FEATURE_USE_INITTAB
+#if ENABLE_FEATURE_USE_INITTAB
/* Redefine SIGHUP to reread /etc/inittab */
signal(SIGHUP, reload_signal);
#else
signal(SIGHUP, SIG_IGN);
-#endif /* CONFIG_FEATURE_USE_INITTAB */
+#endif /* FEATURE_USE_INITTAB */
/* Now run the looping stuff for the rest of forever */
diff --git a/libbb/error_msg_and_die.c b/libbb/error_msg_and_die.c
index 10d9535..7c5a4eb 100644
--- a/libbb/error_msg_and_die.c
+++ b/libbb/error_msg_and_die.c
@@ -15,6 +15,13 @@
int die_sleep;
+void sleep_and_die(void)
+{
+ if (die_sleep)
+ sleep(die_sleep);
+ exit(xfunc_error_retval);
+}
+
void bb_error_msg_and_die(const char *s, ...)
{
va_list p;
@@ -22,7 +29,5 @@ void bb_error_msg_and_die(const char *s, ...)
va_start(p, s);
bb_verror_msg(s, p, NULL);
va_end(p);
- if (die_sleep)
- sleep(die_sleep);
- exit(xfunc_error_retval);
+ sleep_and_die();
}
diff --git a/libbb/fflush_stdout_and_exit.c b/libbb/fflush_stdout_and_exit.c
index 456ce95..6f44770 100644
--- a/libbb/fflush_stdout_and_exit.c
+++ b/libbb/fflush_stdout_and_exit.c
@@ -15,10 +15,7 @@
void fflush_stdout_and_exit(int retval)
{
- if (fflush(stdout)) {
- retval = xfunc_error_retval;
- }
- if (die_sleep)
- sleep(die_sleep);
+ if (fflush(stdout))
+ sleep_and_die();
exit(retval);
}
diff --git a/libbb/herror_msg_and_die.c b/libbb/herror_msg_and_die.c
index f62ddd2..a7a22ca 100644
--- a/libbb/herror_msg_and_die.c
+++ b/libbb/herror_msg_and_die.c
@@ -19,7 +19,5 @@ void bb_herror_msg_and_die(const char *s, ...)
va_start(p, s);
bb_vherror_msg(s, p);
va_end(p);
- if (die_sleep)
- sleep(die_sleep);
- exit(xfunc_error_retval);
+ sleep_and_die();
}
diff --git a/libbb/perror_msg_and_die.c b/libbb/perror_msg_and_die.c
index 2303ba2..7521e71 100644
--- a/libbb/perror_msg_and_die.c
+++ b/libbb/perror_msg_and_die.c
@@ -20,7 +20,5 @@ void bb_perror_msg_and_die(const char *s, ...)
va_start(p, s);
bb_vperror_msg(s, p);
va_end(p);
- if (die_sleep)
- sleep(die_sleep);
- exit(xfunc_error_retval);
+ sleep_and_die();
}
diff --git a/miscutils/crond.c b/miscutils/crond.c
index fa7964e..aace3ee 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -542,7 +542,7 @@ static void SynchronizeFile(const char *fileName)
struct stat sbuf;
if (fstat(fileno(fi), &sbuf) == 0 && sbuf.st_uid == DaemonUid) {
- CronFile *file = calloc(1, sizeof(CronFile));
+ CronFile *file = xzalloc(sizeof(CronFile));
CronLine **pline;
file->cf_User = strdup(fileName);
@@ -586,7 +586,7 @@ static void SynchronizeFile(const char *fileName)
FixDayDow(&line);
- *pline = calloc(1, sizeof(CronLine));
+ *pline = xzalloc(sizeof(CronLine));
**pline = line;
/* copy command */
diff --git a/networking/httpd.c b/networking/httpd.c
index e50955d..ff5c146 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -499,7 +499,7 @@ static void parse_conf(const char *path, int flag)
continue;
if (*p0 == 'A' || *p0 == 'D') {
/* storing current config IP line */
- pip = calloc(1, sizeof(Htaccess_IP));
+ pip = xzalloc(sizeof(Htaccess_IP));
if (pip) {
if (scan_ip_mask(c, &(pip->ip), &(pip->mask))) {
/* syntax IP{/mask} error detected, protect all */
@@ -570,7 +570,7 @@ static void parse_conf(const char *path, int flag)
|| ENABLE_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES \
|| ENABLE_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
/* storing current config line */
- cur = calloc(1, sizeof(Htaccess) + strlen(p0));
+ cur = xzalloc(sizeof(Htaccess) + strlen(p0));
if (cur) {
cf = strcpy(cur->before_colon, p0);
c = strchr(cf, ':');
diff --git a/util-linux/fdisk_sgi.c b/util-linux/fdisk_sgi.c
index d8acd6b..c83ef24 100644
--- a/util-linux/fdisk_sgi.c
+++ b/util-linux/fdisk_sgi.c
@@ -869,7 +869,7 @@ sgi_set_xcyl(void)
static sgiinfo *
fill_sgiinfo(void)
{
- sgiinfo *info = calloc(1, sizeof(sgiinfo));
+ sgiinfo *info = xzalloc(sizeof(sgiinfo));
info->magic = SGI_SSWAP32(SGI_INFO_MAGIC);
info->b1 = SGI_SSWAP32(-1);