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run through indent and manually check result
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@ -69,17 +69,20 @@ static char LocalHostName[64];
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#include <netinet/in.h>
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/* udp socket for logging to remote host */
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static int remotefd = -1;
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/* where do we log? */
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static char *RemoteHost;
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/* what port to log to? */
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static int RemotePort = 514;
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/* To remote log or not to remote log, that is the question. */
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static int doRemoteLog = FALSE;
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static int local_logging = FALSE;
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#endif
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#define MAXLINE 1024 /* maximum line length */
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#define MAXLINE 1024 /* maximum line length */
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/* circular buffer variables/structures */
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@ -95,23 +98,23 @@ static int local_logging = FALSE;
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#include <sys/shm.h>
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/* our shared key */
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static const long KEY_ID = 0x414e4547; /*"GENA"*/
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static const long KEY_ID = 0x414e4547; /*"GENA" */
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// Semaphore operation structures
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static struct shbuf_ds {
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int size; // size of data written
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int head; // start of message list
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int tail; // end of message list
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char data[1]; // data/messages
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} *buf = NULL; // shared memory pointer
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int size; // size of data written
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int head; // start of message list
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int tail; // end of message list
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char data[1]; // data/messages
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} *buf = NULL; // shared memory pointer
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static struct sembuf SMwup[1] = {{1, -1, IPC_NOWAIT}}; // set SMwup
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static struct sembuf SMwdn[3] = {{0, 0}, {1, 0}, {1, +1}}; // set SMwdn
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static struct sembuf SMwup[1] = { {1, -1, IPC_NOWAIT} }; // set SMwup
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static struct sembuf SMwdn[3] = { {0, 0}, {1, 0}, {1, +1} }; // set SMwdn
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static int shmid = -1; // ipc shared memory id
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static int s_semid = -1; // ipc semaphore id
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int data_size = 16000; // data size
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int shm_size = 16000 + sizeof(*buf); // our buffer size
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static int shmid = -1; // ipc shared memory id
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static int s_semid = -1; // ipc semaphore id
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int data_size = 16000; // data size
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int shm_size = 16000 + sizeof(*buf); // our buffer size
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static int circular_logging = FALSE;
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/*
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@ -119,8 +122,9 @@ static int circular_logging = FALSE;
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*/
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static inline void sem_up(int semid)
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{
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if ( semop(semid, SMwup, 1) == -1 )
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if (semop(semid, SMwup, 1) == -1) {
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perror_msg_and_die("semop[SMwup]");
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}
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}
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/*
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@ -128,51 +132,60 @@ static inline void sem_up(int semid)
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*/
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static inline void sem_down(int semid)
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{
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if ( semop(semid, SMwdn, 3) == -1 )
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if (semop(semid, SMwdn, 3) == -1) {
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perror_msg_and_die("semop[SMwdn]");
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}
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}
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void ipcsyslog_cleanup(void){
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void ipcsyslog_cleanup(void)
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{
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printf("Exiting Syslogd!\n");
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if (shmid != -1)
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if (shmid != -1) {
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shmdt(buf);
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}
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if (shmid != -1)
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if (shmid != -1) {
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shmctl(shmid, IPC_RMID, NULL);
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if (s_semid != -1)
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}
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if (s_semid != -1) {
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semctl(s_semid, 0, IPC_RMID, 0);
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}
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}
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void ipcsyslog_init(void){
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if (buf == NULL){
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if ((shmid = shmget(KEY_ID, shm_size, IPC_CREAT | 1023)) == -1)
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void ipcsyslog_init(void)
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{
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if (buf == NULL) {
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if ((shmid = shmget(KEY_ID, shm_size, IPC_CREAT | 1023)) == -1) {
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perror_msg_and_die("shmget");
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}
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if ((buf = shmat(shmid, NULL, 0)) == NULL)
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if ((buf = shmat(shmid, NULL, 0)) == NULL) {
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perror_msg_and_die("shmat");
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}
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buf->size = data_size;
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buf->head = buf->tail = 0;
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buf->size=data_size;
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buf->head=buf->tail=0;
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// we'll trust the OS to set initial semval to 0 (let's hope)
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if ((s_semid = semget(KEY_ID, 2, IPC_CREAT | IPC_EXCL | 1023)) == -1){
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if (errno == EEXIST){
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if ((s_semid = semget(KEY_ID, 2, 0)) == -1)
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perror_msg_and_die("semget");
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}else
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perror_msg_and_die("semget");
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}
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}else{
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// we'll trust the OS to set initial semval to 0 (let's hope)
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if ((s_semid = semget(KEY_ID, 2, IPC_CREAT | IPC_EXCL | 1023)) == -1) {
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if (errno == EEXIST) {
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if ((s_semid = semget(KEY_ID, 2, 0)) == -1) {
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perror_msg_and_die("semget");
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}
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} else {
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perror_msg_and_die("semget");
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}
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}
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} else {
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printf("Buffer already allocated just grab the semaphore?");
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}
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}
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/* write message to buffer */
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void circ_message(const char *msg){
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int l=strlen(msg)+1; /* count the whole message w/ '\0' included */
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void circ_message(const char *msg)
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{
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int l = strlen(msg) + 1; /* count the whole message w/ '\0' included */
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sem_down(s_semid);
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@ -199,126 +212,133 @@ void circ_message(const char *msg){
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* Note: This algorithm uses Linux IPC mechanism w/ shared memory and semaphores to provide
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* a threasafe way of handling shared memory operations.
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*/
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if ( (buf->tail + l) < buf->size ){
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if ((buf->tail + l) < buf->size) {
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/* before we append the message we need to check the HEAD so that we won't
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overwrite any of the message that we still need and adjust HEAD to point
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to the next message! */
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if ( buf->tail < buf->head){
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if ( (buf->tail + l) >= buf->head ){
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/* we need to move the HEAD to point to the next message
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* Theoretically we have enough room to add the whole message to the
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* buffer, because of the first outer IF statement, so we don't have
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* to worry about overflows here!
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*/
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int k= buf->tail + l - buf->head; /* we need to know how many bytes
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we are overwriting to make
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enough room */
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char *c=memchr(buf->data+buf->head + k,'\0',buf->size - (buf->head + k));
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if (c != NULL) {/* do a sanity check just in case! */
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buf->head = c - buf->data + 1; /* we need to convert pointer to
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offset + skip the '\0' since
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we need to point to the beginning
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of the next message */
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/* Note: HEAD is only used to "retrieve" messages, it's not used
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when writing messages into our buffer */
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}else{ /* show an error message to know we messed up? */
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printf("Weird! Can't find the terminator token??? \n");
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buf->head=0;
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}
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if (buf->tail < buf->head) {
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if ((buf->tail + l) >= buf->head) {
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/* we need to move the HEAD to point to the next message
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* Theoretically we have enough room to add the whole message to the
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* buffer, because of the first outer IF statement, so we don't have
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* to worry about overflows here!
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*/
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int k = buf->tail + l - buf->head; /* we need to know how many bytes
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we are overwriting to make
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enough room */
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char *c =
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memchr(buf->data + buf->head + k, '\0',
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buf->size - (buf->head + k));
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if (c != NULL) { /* do a sanity check just in case! */
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buf->head = c - buf->data + 1; /* we need to convert pointer to
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offset + skip the '\0' since
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we need to point to the beginning
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of the next message */
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/* Note: HEAD is only used to "retrieve" messages, it's not used
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when writing messages into our buffer */
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} else { /* show an error message to know we messed up? */
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printf("Weird! Can't find the terminator token??? \n");
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buf->head = 0;
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}
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}
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} /* in other cases no overflows have been done yet, so we don't care! */
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}
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/* in other cases no overflows have been done yet, so we don't care! */
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/* we should be ok to append the message now */
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strncpy(buf->data + buf->tail,msg,l); /* append our message */
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buf->tail+=l; /* count full message w/ '\0' terminating char */
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}else{
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strncpy(buf->data + buf->tail, msg, l); /* append our message */
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buf->tail += l; /* count full message w/ '\0' terminating char */
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} else {
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/* we need to break up the message and "circle" it around */
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char *c;
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int k=buf->tail + l - buf->size; /* count # of bytes we don't fit */
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int k = buf->tail + l - buf->size; /* count # of bytes we don't fit */
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/* We need to move HEAD! This is always the case since we are going
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* to "circle" the message.
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*/
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c=memchr(buf->data + k ,'\0', buf->size - k);
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c = memchr(buf->data + k, '\0', buf->size - k);
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if (c != NULL) /* if we don't have '\0'??? weird!!! */{
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/* move head pointer*/
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buf->head=c-buf->data+1;
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if (c != NULL) { /* if we don't have '\0'??? weird!!! */
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/* move head pointer */
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buf->head = c - buf->data + 1;
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/* now write the first part of the message */
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strncpy(buf->data + buf->tail, msg, l - k - 1);
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/* ALWAYS terminate end of buffer w/ '\0' */
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buf->data[buf->size-1]='\0';
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buf->data[buf->size - 1] = '\0';
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/* now write out the rest of the string to the beginning of the buffer */
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strcpy(buf->data, &msg[l-k-1]);
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strcpy(buf->data, &msg[l - k - 1]);
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/* we need to place the TAIL at the end of the message */
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buf->tail = k + 1;
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}else{
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printf("Weird! Can't find the terminator token from the beginning??? \n");
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buf->head = buf->tail = 0; /* reset buffer, since it's probably corrupted */
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} else {
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printf
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("Weird! Can't find the terminator token from the beginning??? \n");
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buf->head = buf->tail = 0; /* reset buffer, since it's probably corrupted */
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}
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}
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sem_up(s_semid);
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}
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#endif /* CONFIG_FEATURE_IPC_SYSLOG */
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#endif /* CONFIG_FEATURE_IPC_SYSLOG */
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/* Note: There is also a function called "message()" in init.c */
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/* Print a message to the log file. */
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static void message (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
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static void message (char *fmt, ...)
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static void message(char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
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static void message(char *fmt, ...)
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{
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int fd;
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struct flock fl;
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va_list arguments;
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fl.l_whence = SEEK_SET;
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fl.l_start = 0;
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fl.l_len = 1;
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fl.l_start = 0;
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fl.l_len = 1;
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#ifdef CONFIG_FEATURE_IPC_SYSLOG
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if ((circular_logging == TRUE) && (buf != NULL)){
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char b[1024];
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va_start (arguments, fmt);
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vsnprintf (b, sizeof(b)-1, fmt, arguments);
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va_end (arguments);
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circ_message(b);
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if ((circular_logging == TRUE) && (buf != NULL)) {
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char b[1024];
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}else
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va_start(arguments, fmt);
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vsnprintf(b, sizeof(b) - 1, fmt, arguments);
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va_end(arguments);
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circ_message(b);
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} else
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#endif
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if ((fd = device_open (logFilePath,
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O_WRONLY | O_CREAT | O_NOCTTY | O_APPEND |
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O_NONBLOCK)) >= 0) {
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if ((fd =
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device_open(logFilePath,
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O_WRONLY | O_CREAT | O_NOCTTY | O_APPEND |
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O_NONBLOCK)) >= 0) {
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fl.l_type = F_WRLCK;
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fcntl (fd, F_SETLKW, &fl);
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va_start (arguments, fmt);
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vdprintf (fd, fmt, arguments);
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va_end (arguments);
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fcntl(fd, F_SETLKW, &fl);
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va_start(arguments, fmt);
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vdprintf(fd, fmt, arguments);
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va_end(arguments);
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fl.l_type = F_UNLCK;
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fcntl (fd, F_SETLKW, &fl);
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close (fd);
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fcntl(fd, F_SETLKW, &fl);
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close(fd);
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} else {
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/* Always send console messages to /dev/console so people will see them. */
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if ((fd = device_open (_PATH_CONSOLE,
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O_WRONLY | O_NOCTTY | O_NONBLOCK)) >= 0) {
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va_start (arguments, fmt);
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vdprintf (fd, fmt, arguments);
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va_end (arguments);
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close (fd);
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if ((fd =
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device_open(_PATH_CONSOLE,
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O_WRONLY | O_NOCTTY | O_NONBLOCK)) >= 0) {
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va_start(arguments, fmt);
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vdprintf(fd, fmt, arguments);
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va_end(arguments);
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close(fd);
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} else {
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fprintf (stderr, "Bummer, can't print: ");
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va_start (arguments, fmt);
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vfprintf (stderr, fmt, arguments);
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fflush (stderr);
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va_end (arguments);
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fprintf(stderr, "Bummer, can't print: ");
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va_start(arguments, fmt);
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vfprintf(stderr, fmt, arguments);
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fflush(stderr);
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va_end(arguments);
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}
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}
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}
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static void logMessage (int pri, char *msg)
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static void logMessage(int pri, char *msg)
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{
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time_t now;
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char *timestamp;
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@ -327,17 +347,18 @@ static void logMessage (int pri, char *msg)
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if (pri != 0) {
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for (c_fac = facilitynames;
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c_fac->c_name && !(c_fac->c_val == LOG_FAC(pri) << 3); c_fac++);
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c_fac->c_name && !(c_fac->c_val == LOG_FAC(pri) << 3); c_fac++);
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for (c_pri = prioritynames;
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c_pri->c_name && !(c_pri->c_val == LOG_PRI(pri)); c_pri++);
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if (c_fac->c_name == NULL || c_pri->c_name == NULL)
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c_pri->c_name && !(c_pri->c_val == LOG_PRI(pri)); c_pri++);
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if (c_fac->c_name == NULL || c_pri->c_name == NULL) {
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snprintf(res, sizeof(res), "<%d>", pri);
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else
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} else {
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snprintf(res, sizeof(res), "%s.%s", c_fac->c_name, c_pri->c_name);
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}
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}
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if (strlen(msg) < 16 || msg[3] != ' ' || msg[6] != ' ' ||
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msg[9] != ':' || msg[12] != ':' || msg[15] != ' ') {
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msg[9] != ':' || msg[12] != ':' || msg[15] != ' ') {
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time(&now);
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timestamp = ctime(&now) + 4;
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timestamp[15] = '\0';
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@ -351,32 +372,32 @@ static void logMessage (int pri, char *msg)
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#ifdef CONFIG_FEATURE_REMOTE_LOG
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/* send message to remote logger */
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if ( -1 != remotefd){
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static const int IOV_COUNT = 2;
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if (-1 != remotefd) {
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static const int IOV_COUNT = 2;
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struct iovec iov[IOV_COUNT];
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struct iovec *v = iov;
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memset(&res, 0, sizeof(res));
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snprintf(res, sizeof(res), "<%d>", pri);
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v->iov_base = res ;
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v->iov_base = res;
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v->iov_len = strlen(res);
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v++;
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v->iov_base = msg;
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v->iov_len = strlen(msg);
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writev_retry:
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if ( -1 == writev(remotefd,iov, IOV_COUNT)){
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if (errno == EINTR) goto writev_retry;
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error_msg_and_die("cannot write to remote file handle on"
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"%s:%d",RemoteHost,RemotePort);
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writev_retry:
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if (-1 == writev(remotefd, iov, IOV_COUNT)) {
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if (errno == EINTR) {
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goto writev_retry;
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}
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error_msg_and_die("cannot write to remote file handle on %s:%d",
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RemoteHost, RemotePort);
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}
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}
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if (local_logging == TRUE)
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#endif
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/* now spew out the message to wherever it is supposed to go */
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message("%s %s %s %s\n", timestamp, LocalHostName, res, msg);
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}
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static void quit_signal(int sig)
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@ -400,31 +421,31 @@ static void domark(int sig)
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/* This must be a #define, since when DODEBUG and BUFFERS_GO_IN_BSS are
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* enabled, we otherwise get a "storage size isn't constant error. */
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static int serveConnection (char* tmpbuf, int n_read)
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static int serveConnection(char *tmpbuf, int n_read)
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{
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char *p = tmpbuf;
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while (p < tmpbuf + n_read) {
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int pri = (LOG_USER | LOG_NOTICE);
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char line[ MAXLINE + 1 ];
|
||||
int pri = (LOG_USER | LOG_NOTICE);
|
||||
char line[MAXLINE + 1];
|
||||
unsigned char c;
|
||||
|
||||
char *q = line;
|
||||
|
||||
while ( (c = *p) && q < &line[ sizeof (line) - 1 ]) {
|
||||
while ((c = *p) && q < &line[sizeof(line) - 1]) {
|
||||
if (c == '<') {
|
||||
/* Parse the magic priority number. */
|
||||
/* Parse the magic priority number. */
|
||||
pri = 0;
|
||||
while (isdigit (*(++p))) {
|
||||
while (isdigit(*(++p))) {
|
||||
pri = 10 * pri + (*p - '0');
|
||||
}
|
||||
if (pri & ~(LOG_FACMASK | LOG_PRIMASK)){
|
||||
if (pri & ~(LOG_FACMASK | LOG_PRIMASK)) {
|
||||
pri = (LOG_USER | LOG_NOTICE);
|
||||
}
|
||||
} else if (c == '\n') {
|
||||
*q++ = ' ';
|
||||
} else if (iscntrl (c) && (c < 0177)) {
|
||||
} else if (iscntrl(c) && (c < 0177)) {
|
||||
*q++ = '^';
|
||||
*q++ = c ^ 0100;
|
||||
} else {
|
||||
@ -435,47 +456,47 @@ static int serveConnection (char* tmpbuf, int n_read)
|
||||
*q = '\0';
|
||||
p++;
|
||||
/* Now log it */
|
||||
logMessage (pri, line);
|
||||
logMessage(pri, line);
|
||||
}
|
||||
return n_read;
|
||||
}
|
||||
|
||||
|
||||
#ifdef CONFIG_FEATURE_REMOTE_LOG
|
||||
static void init_RemoteLog (void)
|
||||
static void init_RemoteLog(void)
|
||||
{
|
||||
|
||||
struct sockaddr_in remoteaddr;
|
||||
struct hostent *hostinfo;
|
||||
int len = sizeof(remoteaddr);
|
||||
struct sockaddr_in remoteaddr;
|
||||
struct hostent *hostinfo;
|
||||
int len = sizeof(remoteaddr);
|
||||
|
||||
memset(&remoteaddr, 0, len);
|
||||
memset(&remoteaddr, 0, len);
|
||||
|
||||
remotefd = socket(AF_INET, SOCK_DGRAM, 0);
|
||||
remotefd = socket(AF_INET, SOCK_DGRAM, 0);
|
||||
|
||||
if (remotefd < 0) {
|
||||
error_msg_and_die("cannot create socket");
|
||||
}
|
||||
if (remotefd < 0) {
|
||||
error_msg_and_die("cannot create socket");
|
||||
}
|
||||
|
||||
hostinfo = xgethostbyname(RemoteHost);
|
||||
hostinfo = xgethostbyname(RemoteHost);
|
||||
|
||||
remoteaddr.sin_family = AF_INET;
|
||||
remoteaddr.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list;
|
||||
remoteaddr.sin_port = htons(RemotePort);
|
||||
remoteaddr.sin_family = AF_INET;
|
||||
remoteaddr.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list;
|
||||
remoteaddr.sin_port = htons(RemotePort);
|
||||
|
||||
/*
|
||||
Since we are using UDP sockets, connect just sets the default host and port
|
||||
for future operations
|
||||
*/
|
||||
if ( 0 != (connect(remotefd, (struct sockaddr *) &remoteaddr, len))){
|
||||
error_msg_and_die("cannot connect to remote host %s:%d", RemoteHost, RemotePort);
|
||||
}
|
||||
/* Since we are using UDP sockets, connect just sets the default host and port
|
||||
* for future operations
|
||||
*/
|
||||
if (0 != (connect(remotefd, (struct sockaddr *) &remoteaddr, len))) {
|
||||
error_msg_and_die("cannot connect to remote host %s:%d", RemoteHost,
|
||||
RemotePort);
|
||||
}
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
static void doSyslogd (void) __attribute__ ((noreturn));
|
||||
static void doSyslogd (void)
|
||||
static void doSyslogd(void) __attribute__ ((noreturn));
|
||||
static void doSyslogd(void)
|
||||
{
|
||||
struct sockaddr_un sunx;
|
||||
socklen_t addrLength;
|
||||
@ -484,80 +505,85 @@ static void doSyslogd (void)
|
||||
fd_set fds;
|
||||
|
||||
/* Set up signal handlers. */
|
||||
signal (SIGINT, quit_signal);
|
||||
signal (SIGTERM, quit_signal);
|
||||
signal (SIGQUIT, quit_signal);
|
||||
signal (SIGHUP, SIG_IGN);
|
||||
signal (SIGCHLD, SIG_IGN);
|
||||
signal(SIGINT, quit_signal);
|
||||
signal(SIGTERM, quit_signal);
|
||||
signal(SIGQUIT, quit_signal);
|
||||
signal(SIGHUP, SIG_IGN);
|
||||
signal(SIGCHLD, SIG_IGN);
|
||||
#ifdef SIGCLD
|
||||
signal (SIGCLD, SIG_IGN);
|
||||
signal(SIGCLD, SIG_IGN);
|
||||
#endif
|
||||
signal (SIGALRM, domark);
|
||||
alarm (MarkInterval);
|
||||
signal(SIGALRM, domark);
|
||||
alarm(MarkInterval);
|
||||
|
||||
/* Create the syslog file so realpath() can work. */
|
||||
if (realpath (_PATH_LOG, lfile) != NULL)
|
||||
unlink (lfile);
|
||||
if (realpath(_PATH_LOG, lfile) != NULL) {
|
||||
unlink(lfile);
|
||||
}
|
||||
|
||||
memset (&sunx, 0, sizeof (sunx));
|
||||
memset(&sunx, 0, sizeof(sunx));
|
||||
sunx.sun_family = AF_UNIX;
|
||||
strncpy (sunx.sun_path, lfile, sizeof (sunx.sun_path));
|
||||
if ((sock_fd = socket (AF_UNIX, SOCK_DGRAM, 0)) < 0)
|
||||
perror_msg_and_die ("Couldn't get file descriptor for socket " _PATH_LOG);
|
||||
|
||||
addrLength = sizeof (sunx.sun_family) + strlen (sunx.sun_path);
|
||||
if (bind(sock_fd, (struct sockaddr *) &sunx, addrLength) < 0)
|
||||
perror_msg_and_die ("Could not connect to socket " _PATH_LOG);
|
||||
|
||||
if (chmod (lfile, 0666) < 0)
|
||||
perror_msg_and_die ("Could not set permission on " _PATH_LOG);
|
||||
strncpy(sunx.sun_path, lfile, sizeof(sunx.sun_path));
|
||||
if ((sock_fd = socket(AF_UNIX, SOCK_DGRAM, 0)) < 0) {
|
||||
perror_msg_and_die("Couldn't get file descriptor for socket "
|
||||
_PATH_LOG);
|
||||
}
|
||||
|
||||
addrLength = sizeof(sunx.sun_family) + strlen(sunx.sun_path);
|
||||
if (bind(sock_fd, (struct sockaddr *) &sunx, addrLength) < 0) {
|
||||
perror_msg_and_die("Could not connect to socket " _PATH_LOG);
|
||||
}
|
||||
|
||||
if (chmod(lfile, 0666) < 0) {
|
||||
perror_msg_and_die("Could not set permission on " _PATH_LOG);
|
||||
}
|
||||
#ifdef CONFIG_FEATURE_IPC_SYSLOG
|
||||
if (circular_logging == TRUE ){
|
||||
ipcsyslog_init();
|
||||
if (circular_logging == TRUE) {
|
||||
ipcsyslog_init();
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_FEATURE_REMOTE_LOG
|
||||
if (doRemoteLog == TRUE){
|
||||
init_RemoteLog();
|
||||
if (doRemoteLog == TRUE) {
|
||||
init_RemoteLog();
|
||||
}
|
||||
#endif
|
||||
|
||||
logMessage (LOG_SYSLOG | LOG_INFO, "syslogd started: " BB_BANNER);
|
||||
logMessage(LOG_SYSLOG | LOG_INFO, "syslogd started: " BB_BANNER);
|
||||
|
||||
for (;;) {
|
||||
|
||||
FD_ZERO (&fds);
|
||||
FD_SET (sock_fd, &fds);
|
||||
FD_ZERO(&fds);
|
||||
FD_SET(sock_fd, &fds);
|
||||
|
||||
if (select (sock_fd+1, &fds, NULL, NULL, NULL) < 0) {
|
||||
if (select(sock_fd + 1, &fds, NULL, NULL, NULL) < 0) {
|
||||
if (errno == EINTR) {
|
||||
/* alarm may have happened. */
|
||||
continue;
|
||||
}
|
||||
perror_msg_and_die ("select error");
|
||||
perror_msg_and_die("select error");
|
||||
}
|
||||
|
||||
if (FD_ISSET (sock_fd, &fds)) {
|
||||
int i;
|
||||
RESERVE_CONFIG_BUFFER(tmpbuf, BUFSIZ + 1);
|
||||
if (FD_ISSET(sock_fd, &fds)) {
|
||||
int i;
|
||||
|
||||
memset(tmpbuf, '\0', BUFSIZ+1);
|
||||
if ( (i = recv(sock_fd, tmpbuf, BUFSIZ, 0)) > 0) {
|
||||
serveConnection(tmpbuf, i);
|
||||
} else {
|
||||
perror_msg_and_die ("UNIX socket error");
|
||||
}
|
||||
RELEASE_CONFIG_BUFFER (tmpbuf);
|
||||
}/* FD_ISSET() */
|
||||
} /* for main loop */
|
||||
RESERVE_CONFIG_BUFFER(tmpbuf, BUFSIZ + 1);
|
||||
|
||||
memset(tmpbuf, '\0', BUFSIZ + 1);
|
||||
if ((i = recv(sock_fd, tmpbuf, BUFSIZ, 0)) > 0) {
|
||||
serveConnection(tmpbuf, i);
|
||||
} else {
|
||||
perror_msg_and_die("UNIX socket error");
|
||||
}
|
||||
RELEASE_CONFIG_BUFFER(tmpbuf);
|
||||
} /* FD_ISSET() */
|
||||
} /* for main loop */
|
||||
}
|
||||
|
||||
extern int syslogd_main(int argc, char **argv)
|
||||
{
|
||||
int opt;
|
||||
|
||||
#if ! defined(__uClinux__)
|
||||
int doFork = TRUE;
|
||||
#endif
|
||||
@ -567,37 +593,37 @@ extern int syslogd_main(int argc, char **argv)
|
||||
/* do normal option parsing */
|
||||
while ((opt = getopt(argc, argv, "m:nO:R:LC")) > 0) {
|
||||
switch (opt) {
|
||||
case 'm':
|
||||
MarkInterval = atoi(optarg) * 60;
|
||||
break;
|
||||
case 'm':
|
||||
MarkInterval = atoi(optarg) * 60;
|
||||
break;
|
||||
#if ! defined(__uClinux__)
|
||||
case 'n':
|
||||
doFork = FALSE;
|
||||
break;
|
||||
case 'n':
|
||||
doFork = FALSE;
|
||||
break;
|
||||
#endif
|
||||
case 'O':
|
||||
logFilePath = xstrdup(optarg);
|
||||
break;
|
||||
case 'O':
|
||||
logFilePath = xstrdup(optarg);
|
||||
break;
|
||||
#ifdef CONFIG_FEATURE_REMOTE_LOG
|
||||
case 'R':
|
||||
RemoteHost = xstrdup(optarg);
|
||||
if ( (p = strchr(RemoteHost, ':'))){
|
||||
RemotePort = atoi(p+1);
|
||||
*p = '\0';
|
||||
}
|
||||
doRemoteLog = TRUE;
|
||||
break;
|
||||
case 'L':
|
||||
local_logging = TRUE;
|
||||
break;
|
||||
case 'R':
|
||||
RemoteHost = xstrdup(optarg);
|
||||
if ((p = strchr(RemoteHost, ':'))) {
|
||||
RemotePort = atoi(p + 1);
|
||||
*p = '\0';
|
||||
}
|
||||
doRemoteLog = TRUE;
|
||||
break;
|
||||
case 'L':
|
||||
local_logging = TRUE;
|
||||
break;
|
||||
#endif
|
||||
#ifdef CONFIG_FEATURE_IPC_SYSLOG
|
||||
case 'C':
|
||||
circular_logging = TRUE;
|
||||
break;
|
||||
case 'C':
|
||||
circular_logging = TRUE;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
show_usage();
|
||||
default:
|
||||
show_usage();
|
||||
}
|
||||
}
|
||||
|
||||
@ -617,9 +643,8 @@ extern int syslogd_main(int argc, char **argv)
|
||||
umask(0);
|
||||
|
||||
#if ! defined(__uClinux__)
|
||||
if (doFork == TRUE) {
|
||||
if (daemon(0, 1) < 0)
|
||||
perror_msg_and_die("daemon");
|
||||
if ((doFork == TRUE) && (daemon(0, 1) < 0)) {
|
||||
perror_msg_and_die("daemon");
|
||||
}
|
||||
#endif
|
||||
doSyslogd();
|
||||
|
Loading…
Reference in New Issue
Block a user