#include <paths.h>
#include <sys/un.h>
-/* SYSLOG_NAMES defined to pull some extra junk from syslog.h */
+/* SYSLOG_NAMES defined to pull some extra junk from syslog.h: */
+/* prioritynames[] and facilitynames[]. uclibc pulls those in _rwdata_! :( */
+
#define SYSLOG_NAMES
#include <sys/syslog.h>
#include <sys/uio.h>
+#if ENABLE_FEATURE_REMOTE_LOG
+#include <netinet/in.h>
+#endif
+
+#if ENABLE_FEATURE_IPC_SYSLOG
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#endif
+
+
#define DEBUG 0
-/* Path to the unix socket */
-static char *dev_log_name;
+/* MARK code is not very useful, is bloat, and broken:
+ * can deadlock if alarmed to make MARK while writing to IPC buffer
+ * (semaphores are down but do_mark routine tries to down them again) */
+#undef SYSLOGD_MARK
-/* Path for the file where all log messages are written */
-static const char *logFilePath = "/var/log/messages";
-static int logFD = -1;
+enum { MAX_READ = 256 };
-/* interval between marks in seconds */
-static int markInterval = 20 * 60;
+/* Semaphore operation structures */
+struct shbuf_ds {
+ int32_t size; /* size of data written */
+ int32_t head; /* start of message list */
+ int32_t tail; /* end of message list */
+ char data[1]; /* data/messages */
+};
-/* level of messages to be locally logged */
-static int logLevel = 8;
+/* Allows us to have smaller initializer. Ugly. */
+#define GLOBALS \
+ const char *logFilePath; \
+ int logFD; \
+ /* interval between marks in seconds */ \
+ /*int markInterval;*/ \
+ /* level of messages to be logged */ \
+ int logLevel; \
+USE_FEATURE_ROTATE_LOGFILE( \
+ /* max size of file before rotation */ \
+ unsigned logFileSize; \
+ /* number of rotated message files */ \
+ unsigned logFileRotate; \
+ unsigned curFileSize; \
+ smallint isRegular; \
+) \
+USE_FEATURE_REMOTE_LOG( \
+ /* udp socket for remote logging */ \
+ int remoteFD; \
+ len_and_sockaddr* remoteAddr; \
+) \
+USE_FEATURE_IPC_SYSLOG( \
+ int shmid; /* ipc shared memory id */ \
+ int s_semid; /* ipc semaphore id */ \
+ int shm_size; \
+ struct sembuf SMwup[1]; \
+ struct sembuf SMwdn[3]; \
+)
+
+struct init_globals {
+ GLOBALS
+};
-/* localhost's name */
-static char localHostName[64];
+struct globals {
+ GLOBALS
+#if ENABLE_FEATURE_IPC_SYSLOG
+ struct shbuf_ds *shbuf;
+#endif
+ time_t last_log_time;
+ /* localhost's name */
+ char localHostName[64];
+
+ /* We recv into recvbuf... */
+ char recvbuf[MAX_READ];
+ /* ...then copy to parsebuf, escaping control chars */
+ /* (can grow x2 max) */
+ char parsebuf[MAX_READ*2];
+ /* ...then sprintf into printbuf, adding timestamp (15 chars),
+ * host (64), fac.prio (20) to the message */
+ /* (growth by: 15 + 64 + 20 + delims = ~110) */
+ char printbuf[MAX_READ*2 + 128];
+};
+static const struct init_globals init_data = {
+ .logFilePath = "/var/log/messages",
+ .logFD = -1,
+#ifdef SYSLOGD_MARK
+ .markInterval = 20 * 60,
+#endif
+ .logLevel = 8,
#if ENABLE_FEATURE_ROTATE_LOGFILE
-/* max size of message file before being rotated */
-static unsigned logFileSize = 200 * 1024;
-/* number of rotated message files */
-static unsigned logFileRotate = 1;
-static unsigned curFileSize;
-static smallint isRegular;
+ .logFileSize = 200 * 1024,
+ .logFileRotate = 1,
#endif
-
#if ENABLE_FEATURE_REMOTE_LOG
-#include <netinet/in.h>
-/* udp socket for logging to remote host */
-static int remoteFD = -1;
-static len_and_sockaddr* remoteAddr;
+ .remoteFD = -1,
#endif
+#if ENABLE_FEATURE_IPC_SYSLOG
+ .shmid = -1,
+ .s_semid = -1,
+ .shm_size = ((CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE)*1024), // default shm size
+ .SMwup = { {1, -1, IPC_NOWAIT} },
+ .SMwdn = { {0, 0}, {1, 0}, {1, +1} },
+#endif
+};
-/* We are using bb_common_bufsiz1 for buffering: */
-enum { MAX_READ = (BUFSIZ/6) & ~0xf };
-/* We recv into RECVBUF... (size: MAX_READ ~== BUFSIZ/6) */
-#define RECVBUF bb_common_bufsiz1
-/* ...then copy to PARSEBUF, escaping control chars */
-/* (can grow x2 max ~== BUFSIZ/3) */
-#define PARSEBUF (bb_common_bufsiz1 + MAX_READ)
-/* ...then sprintf into PRINTBUF, adding timestamp (15 chars),
- * host (64), fac.prio (20) to the message */
-/* (growth by: 15 + 64 + 20 + delims = ~110) */
-#define PRINTBUF (bb_common_bufsiz1 + 3*MAX_READ)
-/* totals: BUFSIZ == BUFSIZ/6 + BUFSIZ/3 + (BUFSIZ/3+BUFSIZ/6)
- * -- we have BUFSIZ/6 extra at the ent of PRINTBUF
- * which covers needed ~110 extra bytes (and much more) */
+#define G (*ptr_to_globals)
/* Options */
USE_FEATURE_ROTATE_LOGFILE(,*opt_b) \
USE_FEATURE_REMOTE_LOG( ,*opt_R) \
USE_FEATURE_IPC_SYSLOG( ,*opt_C = NULL)
-#define OPTION_PARAM &opt_m, &logFilePath, &opt_l \
+#define OPTION_PARAM &opt_m, &G.logFilePath, &opt_l \
USE_FEATURE_ROTATE_LOGFILE(,&opt_s) \
USE_FEATURE_ROTATE_LOGFILE(,&opt_b) \
USE_FEATURE_REMOTE_LOG( ,&opt_R) \
/* circular buffer variables/structures */
#if ENABLE_FEATURE_IPC_SYSLOG
-
#if CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE < 4
#error Sorry, you must set the syslogd buffer size to at least 4KB.
#error Please check CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE
#endif
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <sys/shm.h>
-
/* our shared key */
#define KEY_ID ((long)0x414e4547) /* "GENA" */
-// Semaphore operation structures
-static struct shbuf_ds {
- int32_t size; // size of data written
- int32_t head; // start of message list
- int32_t tail; // end of message list
- char data[1]; // data/messages
-} *shbuf; // shared memory pointer
-
-static int shmid = -1; // ipc shared memory id
-static int s_semid = -1; // ipc semaphore id
-static int shm_size = ((CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE)*1024); // default shm size
-
static void ipcsyslog_cleanup(void)
{
- if (shmid != -1) {
- shmdt(shbuf);
+ if (G.shmid != -1) {
+ shmdt(G.shbuf);
}
- if (shmid != -1) {
- shmctl(shmid, IPC_RMID, NULL);
+ if (G.shmid != -1) {
+ shmctl(G.shmid, IPC_RMID, NULL);
}
- if (s_semid != -1) {
- semctl(s_semid, 0, IPC_RMID, 0);
+ if (G.s_semid != -1) {
+ semctl(G.s_semid, 0, IPC_RMID, 0);
}
}
static void ipcsyslog_init(void)
{
if (DEBUG)
- printf("shmget(%lx, %d,...)\n", KEY_ID, shm_size);
+ printf("shmget(%lx, %d,...)\n", KEY_ID, G.shm_size);
- shmid = shmget(KEY_ID, shm_size, IPC_CREAT | 1023);
- if (shmid == -1) {
+ G.shmid = shmget(KEY_ID, G.shm_size, IPC_CREAT | 1023);
+ if (G.shmid == -1) {
bb_perror_msg_and_die("shmget");
}
- shbuf = shmat(shmid, NULL, 0);
- if (!shbuf) {
+ G.shbuf = shmat(G.shmid, NULL, 0);
+ if (!G.shbuf) {
bb_perror_msg_and_die("shmat");
}
- shbuf->size = shm_size - offsetof(struct shbuf_ds, data);
- shbuf->head = shbuf->tail = 0;
+ G.shbuf->size = G.shm_size - offsetof(struct shbuf_ds, data);
+ G.shbuf->head = G.shbuf->tail = 0;
// we'll trust the OS to set initial semval to 0 (let's hope)
- s_semid = semget(KEY_ID, 2, IPC_CREAT | IPC_EXCL | 1023);
- if (s_semid == -1) {
+ G.s_semid = semget(KEY_ID, 2, IPC_CREAT | IPC_EXCL | 1023);
+ if (G.s_semid == -1) {
if (errno == EEXIST) {
- s_semid = semget(KEY_ID, 2, 0);
- if (s_semid != -1)
+ G.s_semid = semget(KEY_ID, 2, 0);
+ if (G.s_semid != -1)
return;
}
bb_perror_msg_and_die("semget");
/* Write message to shared mem buffer */
static void log_to_shmem(const char *msg, int len)
{
- /* Why libc insists on these being rw? */
- static struct sembuf SMwup[1] = { {1, -1, IPC_NOWAIT} };
- static struct sembuf SMwdn[3] = { {0, 0}, {1, 0}, {1, +1} };
-
int old_tail, new_tail;
char *c;
- if (semop(s_semid, SMwdn, 3) == -1) {
+ if (semop(G.s_semid, G.SMwdn, 3) == -1) {
bb_perror_msg_and_die("SMwdn");
}
/* Circular Buffer Algorithm:
* --------------------------
- * tail == position where to store next syslog message.
+ * tail == position where to store next syslog message.
* head == position of next message to retrieve ("print").
* if head == tail, there is no "unprinted" messages left.
* head is typically advanced by separate "reader" program,
*/
len++; /* length with NUL included */
again:
- old_tail = shbuf->tail;
+ old_tail = G.shbuf->tail;
new_tail = old_tail + len;
- if (new_tail < shbuf->size) {
+ if (new_tail < G.shbuf->size) {
/* No need to move head if shbuf->head <= old_tail,
* else... */
- if (old_tail < shbuf->head && shbuf->head <= new_tail) {
+ if (old_tail < G.shbuf->head && G.shbuf->head <= new_tail) {
/* ...need to move head forward */
- c = memchr(shbuf->data + new_tail, '\0',
- shbuf->size - new_tail);
+ c = memchr(G.shbuf->data + new_tail, '\0',
+ G.shbuf->size - new_tail);
if (!c) /* no NUL ahead of us, wrap around */
- c = memchr(shbuf->data, '\0', old_tail);
+ c = memchr(G.shbuf->data, '\0', old_tail);
if (!c) { /* still nothing? point to this msg... */
- shbuf->head = old_tail;
+ G.shbuf->head = old_tail;
} else {
/* convert pointer to offset + skip NUL */
- shbuf->head = c - shbuf->data + 1;
+ G.shbuf->head = c - G.shbuf->data + 1;
}
}
/* store message, set new tail */
- memcpy(shbuf->data + old_tail, msg, len);
- shbuf->tail = new_tail;
+ memcpy(G.shbuf->data + old_tail, msg, len);
+ G.shbuf->tail = new_tail;
} else {
/* we need to break up the message and wrap it around */
/* k == available buffer space ahead of old tail */
- int k = shbuf->size - old_tail - 1;
- if (shbuf->head > old_tail) {
+ int k = G.shbuf->size - old_tail - 1;
+ if (G.shbuf->head > old_tail) {
/* we are going to overwrite head, need to
* move it out of the way */
- c = memchr(shbuf->data, '\0', old_tail);
+ c = memchr(G.shbuf->data, '\0', old_tail);
if (!c) { /* nothing? point to this msg... */
- shbuf->head = old_tail;
+ G.shbuf->head = old_tail;
} else { /* convert pointer to offset + skip NUL */
- shbuf->head = c - shbuf->data + 1;
+ G.shbuf->head = c - G.shbuf->data + 1;
}
}
/* copy what fits to the end of buffer, and repeat */
- memcpy(shbuf->data + old_tail, msg, k);
+ memcpy(G.shbuf->data + old_tail, msg, k);
msg += k;
len -= k;
- shbuf->tail = 0;
+ G.shbuf->tail = 0;
goto again;
}
- if (semop(s_semid, SMwup, 1) == -1) {
+ if (semop(G.s_semid, G.SMwup, 1) == -1) {
bb_perror_msg_and_die("SMwup");
}
if (DEBUG)
- printf("head:%d tail:%d\n", shbuf->head, shbuf->tail);
+ printf("head:%d tail:%d\n", G.shbuf->head, G.shbuf->tail);
}
#else
void ipcsyslog_cleanup(void);
/* Print a message to the log file. */
static void log_locally(char *msg)
{
- static time_t last;
struct flock fl;
int len = strlen(msg);
#if ENABLE_FEATURE_IPC_SYSLOG
- if ((option_mask32 & OPT_circularlog) && shbuf) {
+ if ((option_mask32 & OPT_circularlog) && G.shbuf) {
log_to_shmem(msg, len);
return;
}
#endif
- if (logFD >= 0) {
+ if (G.logFD >= 0) {
time_t cur;
time(&cur);
- if (last != cur) {
- last = cur; /* reopen log file every second */
- close(logFD);
+ if (G.last_log_time != cur) {
+ G.last_log_time = cur; /* reopen log file every second */
+ close(G.logFD);
goto reopen;
}
} else {
reopen:
- logFD = device_open(logFilePath, O_WRONLY | O_CREAT
+ G.logFD = device_open(G.logFilePath, O_WRONLY | O_CREAT
| O_NOCTTY | O_APPEND | O_NONBLOCK);
- if (logFD < 0) {
+ if (G.logFD < 0) {
/* cannot open logfile? - print to /dev/console then */
int fd = device_open(_PATH_CONSOLE, O_WRONLY | O_NOCTTY | O_NONBLOCK);
if (fd < 0)
{
struct stat statf;
- isRegular = (fstat(logFD, &statf) == 0 && (statf.st_mode & S_IFREG));
+ G.isRegular = (fstat(G.logFD, &statf) == 0 && (statf.st_mode & S_IFREG));
/* bug (mostly harmless): can wrap around if file > 4gb */
- curFileSize = statf.st_size;
+ G.curFileSize = statf.st_size;
}
#endif
}
fl.l_start = 0;
fl.l_len = 1;
fl.l_type = F_WRLCK;
- fcntl(logFD, F_SETLKW, &fl);
+ fcntl(G.logFD, F_SETLKW, &fl);
#if ENABLE_FEATURE_ROTATE_LOGFILE
- if (logFileSize && isRegular && curFileSize > logFileSize) {
- if (logFileRotate) { /* always 0..99 */
- int i = strlen(logFilePath) + 3 + 1;
+ if (G.logFileSize && G.isRegular && G.curFileSize > G.logFileSize) {
+ if (G.logFileRotate) { /* always 0..99 */
+ int i = strlen(G.logFilePath) + 3 + 1;
char oldFile[i];
char newFile[i];
- i = logFileRotate - 1;
+ i = G.logFileRotate - 1;
/* rename: f.8 -> f.9; f.7 -> f.8; ... */
while (1) {
- sprintf(newFile, "%s.%d", logFilePath, i);
+ sprintf(newFile, "%s.%d", G.logFilePath, i);
if (i == 0) break;
- sprintf(oldFile, "%s.%d", logFilePath, --i);
+ sprintf(oldFile, "%s.%d", G.logFilePath, --i);
rename(oldFile, newFile);
}
/* newFile == "f.0" now */
- rename(logFilePath, newFile);
+ rename(G.logFilePath, newFile);
fl.l_type = F_UNLCK;
- fcntl(logFD, F_SETLKW, &fl);
- close(logFD);
+ fcntl(G.logFD, F_SETLKW, &fl);
+ close(G.logFD);
goto reopen;
}
- ftruncate(logFD, 0);
+ ftruncate(G.logFD, 0);
}
- curFileSize +=
+ G.curFileSize +=
#endif
- full_write(logFD, msg, len);
+ full_write(G.logFD, msg, len);
fl.l_type = F_UNLCK;
- fcntl(logFD, F_SETLKW, &fl);
+ fcntl(G.logFD, F_SETLKW, &fl);
}
static void parse_fac_prio_20(int pri, char *res20)
/* Log message locally (to file or shared mem) */
if (!ENABLE_FEATURE_REMOTE_LOG || (option_mask32 & OPT_locallog)) {
- if (LOG_PRI(pri) < logLevel) {
+ if (LOG_PRI(pri) < G.logLevel) {
if (option_mask32 & OPT_small)
- sprintf(PRINTBUF, "%s %s\n", timestamp, msg);
+ sprintf(G.printbuf, "%s %s\n", timestamp, msg);
else {
char res[20];
parse_fac_prio_20(pri, res);
- sprintf(PRINTBUF, "%s %s %s %s\n", timestamp, localHostName, res, msg);
+ sprintf(G.printbuf, "%s %s %s %s\n", timestamp, G.localHostName, res, msg);
}
- log_locally(PRINTBUF);
+ log_locally(G.printbuf);
}
}
}
tmpbuf += len;
while (p < tmpbuf) {
char c;
- char *q = PARSEBUF;
+ char *q = G.parsebuf;
int pri = (LOG_USER | LOG_NOTICE);
if (*p == '<') {
}
*q = '\0';
/* Now log it */
- timestamp_and_log(pri, PARSEBUF, q - PARSEBUF);
+ timestamp_and_log(pri, G.parsebuf, q - G.parsebuf);
}
}
static void quit_signal(int sig)
{
- timestamp_and_log(LOG_SYSLOG | LOG_INFO, "syslogd exiting", 0);
+ timestamp_and_log(LOG_SYSLOG | LOG_INFO, (char*)"syslogd exiting", 0);
puts("syslogd exiting");
- unlink(dev_log_name);
if (ENABLE_FEATURE_IPC_SYSLOG)
ipcsyslog_cleanup();
exit(1);
}
+#ifdef SYSLOGD_MARK
static void do_mark(int sig)
{
- if (markInterval) {
- timestamp_and_log(LOG_SYSLOG | LOG_INFO, "-- MARK --", 0);
- alarm(markInterval);
+ if (G.markInterval) {
+ timestamp_and_log(LOG_SYSLOG | LOG_INFO, (char*)"-- MARK --", 0);
+ alarm(G.markInterval);
}
}
+#endif
static void do_syslogd(void) ATTRIBUTE_NORETURN;
static void do_syslogd(void)
{
struct sockaddr_un sunx;
- socklen_t addr_len;
int sock_fd;
fd_set fds;
+ char *dev_log_name;
/* Set up signal handlers */
signal(SIGINT, quit_signal);
#ifdef SIGCLD
signal(SIGCLD, SIG_IGN);
#endif
+#ifdef SYSLOGD_MARK
signal(SIGALRM, do_mark);
- alarm(markInterval);
-
- dev_log_name = xmalloc_realpath(_PATH_LOG);
- if (!dev_log_name)
- dev_log_name = _PATH_LOG;
-
- /* Unlink old /dev/log (or object it points to) */
- unlink(dev_log_name);
+ alarm(G.markInterval);
+#endif
memset(&sunx, 0, sizeof(sunx));
sunx.sun_family = AF_UNIX;
- strncpy(sunx.sun_path, dev_log_name, sizeof(sunx.sun_path));
+ strcpy(sunx.sun_path, "/dev/log");
+
+ /* Unlink old /dev/log or object it points to. */
+ /* (if it exists, bind will fail) */
+ logmode = LOGMODE_NONE;
+ dev_log_name = xmalloc_readlink_or_warn("/dev/log");
+ logmode = LOGMODE_STDIO;
+ if (dev_log_name) {
+ int fd = xopen(".", O_NONBLOCK);
+ xchdir("/dev");
+ /* we do not check whether this is a link also */
+ unlink(dev_log_name);
+ fchdir(fd);
+ close(fd);
+ safe_strncpy(sunx.sun_path, dev_log_name, sizeof(sunx.sun_path));
+ free(dev_log_name);
+ } else {
+ unlink("/dev/log");
+ }
+
sock_fd = xsocket(AF_UNIX, SOCK_DGRAM, 0);
- addr_len = sizeof(sunx.sun_family) + strlen(sunx.sun_path);
- xbind(sock_fd, (struct sockaddr *) &sunx, addr_len);
+ xbind(sock_fd, (struct sockaddr *) &sunx, sizeof(sunx));
- if (chmod(dev_log_name, 0666) < 0) {
- bb_perror_msg_and_die("cannot set permission on %s", dev_log_name);
+ if (chmod("/dev/log", 0666) < 0) {
+ bb_perror_msg_and_die("cannot set permission on /dev/log");
}
if (ENABLE_FEATURE_IPC_SYSLOG && (option_mask32 & OPT_circularlog)) {
ipcsyslog_init();
}
- timestamp_and_log(LOG_SYSLOG | LOG_INFO, "syslogd started: BusyBox v" BB_VER, 0);
+ timestamp_and_log(LOG_SYSLOG | LOG_INFO,
+ (char*)"syslogd started: BusyBox v" BB_VER, 0);
for (;;) {
FD_ZERO(&fds);
if (FD_ISSET(sock_fd, &fds)) {
int i;
- i = recv(sock_fd, RECVBUF, MAX_READ - 1, 0);
+ i = recv(sock_fd, G.recvbuf, MAX_READ - 1, 0);
if (i <= 0)
bb_perror_msg_and_die("UNIX socket error");
/* TODO: maybe suppress duplicates? */
#if ENABLE_FEATURE_REMOTE_LOG
/* We are not modifying log messages in any way before send */
/* Remote site cannot trust _us_ anyway and need to do validation again */
- if (remoteAddr) {
- if (-1 == remoteFD) {
- remoteFD = socket(remoteAddr->sa.sa_family, SOCK_DGRAM, 0);
+ if (G.remoteAddr) {
+ if (-1 == G.remoteFD) {
+ G.remoteFD = socket(G.remoteAddr->sa.sa_family, SOCK_DGRAM, 0);
}
- if (-1 != remoteFD) {
+ if (-1 != G.remoteFD) {
/* send message to remote logger, ignore possible error */
- sendto(remoteFD, RECVBUF, i, MSG_DONTWAIT,
- &remoteAddr->sa, remoteAddr->len);
+ sendto(G.remoteFD, G.recvbuf, i, MSG_DONTWAIT,
+ &G.remoteAddr->sa, G.remoteAddr->len);
}
}
#endif
- RECVBUF[i] = '\0';
- split_escape_and_log(RECVBUF, i);
+ G.recvbuf[i] = '\0';
+ split_escape_and_log(G.recvbuf, i);
} /* FD_ISSET() */
} /* for */
}
+int syslogd_main(int argc, char **argv);
int syslogd_main(int argc, char **argv)
{
char OPTION_DECL;
char *p;
+ PTR_TO_GLOBALS = memcpy(xzalloc(sizeof(G)), &init_data, sizeof(init_data));
+
/* do normal option parsing */
opt_complementary = "=0"; /* no non-option params */
getopt32(argc, argv, OPTION_STR, OPTION_PARAM);
+#ifdef SYSLOGD_MARK
if (option_mask32 & OPT_mark) // -m
- markInterval = xatou_range(opt_m, 0, INT_MAX/60) * 60;
+ G.markInterval = xatou_range(opt_m, 0, INT_MAX/60) * 60;
+#endif
//if (option_mask32 & OPT_nofork) // -n
//if (option_mask32 & OPT_outfile) // -O
if (option_mask32 & OPT_loglevel) // -l
- logLevel = xatou_range(opt_l, 1, 8);
+ G.logLevel = xatou_range(opt_l, 1, 8);
//if (option_mask32 & OPT_small) // -S
#if ENABLE_FEATURE_ROTATE_LOGFILE
if (option_mask32 & OPT_filesize) // -s
- logFileSize = xatou_range(opt_s, 0, INT_MAX/1024) * 1024;
+ G.logFileSize = xatou_range(opt_s, 0, INT_MAX/1024) * 1024;
if (option_mask32 & OPT_rotatecnt) // -b
- logFileRotate = xatou_range(opt_b, 0, 99);
+ G.logFileRotate = xatou_range(opt_b, 0, 99);
#endif
#if ENABLE_FEATURE_REMOTE_LOG
if (option_mask32 & OPT_remotelog) { // -R
- remoteAddr = host2sockaddr(opt_R, 514);
+ G.remoteAddr = xhost2sockaddr(opt_R, 514);
}
//if (option_mask32 & OPT_locallog) // -L
#endif
#if ENABLE_FEATURE_IPC_SYSLOG
- if ((option_mask32 & OPT_circularlog) && opt_C) // -C
- shm_size = xatoul_range(opt_C, 4, INT_MAX/1024) * 1024;
+ if (opt_C) // -Cn
+ G.shm_size = xatoul_range(opt_C, 4, INT_MAX/1024) * 1024;
#endif
/* If they have not specified remote logging, then log locally */
option_mask32 |= OPT_locallog;
/* Store away localhost's name before the fork */
- gethostname(localHostName, sizeof(localHostName));
- p = strchr(localHostName, '.');
+ gethostname(G.localHostName, sizeof(G.localHostName));
+ p = strchr(G.localHostName, '.');
if (p) {
*p = '\0';
}
if (!(option_mask32 & OPT_nofork)) {
#ifdef BB_NOMMU
- vfork_daemon_rexec(0, 1, argc, argv, "-n");
+ if (!re_execed)
+ vfork_daemon_rexec(0, 1, argv);
#else
- xdaemon(0, 1);
+ bb_daemonize();
#endif
}
umask(0);
projects / oweals / busybox.git / blobdiff