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Applied patch from Gennady Feldman to fix a single-threaded syslogd bug that

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turned up. This code needs to be tested on an embedded system, since that's
where the bug turned up in the first place.
This commit is contained in:
Mark Whitley 2001-03-27 20:17:58 +00:00
parent 2b549c3be0
commit bff6b18bf9
2 changed files with 22 additions and 16 deletions
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19
sysklogd/syslogd.c
View File

@ -393,7 +393,9 @@ static int serveConnection (int conn)
RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1);
int n_read;
while ((n_read = read (conn, tmpbuf, BUFSIZE )) > 0) {
n_read = read (conn, tmpbuf, BUFSIZE );
if (n_read > 0) {
int pri = (LOG_USER | LOG_NOTICE);
char line[ BUFSIZE + 1 ];
@ -427,7 +429,7 @@ static int serveConnection (int conn)
/* Now log it */
logMessage (pri, line);
}
return (0);
return n_read;
}
@ -439,7 +441,7 @@ static void init_RemoteLog (void){
int len = sizeof(remoteaddr);
bzero(&remoteaddr, len);
remotefd = socket(AF_INET, SOCK_DGRAM, 0);
if (remotefd < 0) {
@ -548,11 +550,12 @@ static void doSyslogd (void)
FD_SET(conn, &fds);
//printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE);
} else {
} else {
//printf("Serving connection: %i\n",fd);
serveConnection (fd);
close (fd);
FD_CLR(fd, &fds);
if ( serveConnection(fd) <= 0 ) {
close (fd);
FD_CLR(fd, &fds);
}
} /* fd == sock_fd */
}/* FD_ISSET() */
}/* for */
@ -593,7 +596,7 @@ extern int syslogd_main(int argc, char **argv)
if ( (p = strchr(RemoteHost, ':'))){
RemotePort = atoi(p+1);
*p = '\0';
}
}
doRemoteLog = TRUE;
break;
case 'L':

19
syslogd.c
View File

@ -393,7 +393,9 @@ static int serveConnection (int conn)
RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1);
int n_read;
while ((n_read = read (conn, tmpbuf, BUFSIZE )) > 0) {
n_read = read (conn, tmpbuf, BUFSIZE );
if (n_read > 0) {
int pri = (LOG_USER | LOG_NOTICE);
char line[ BUFSIZE + 1 ];
@ -427,7 +429,7 @@ static int serveConnection (int conn)
/* Now log it */
logMessage (pri, line);
}
return (0);
return n_read;
}
@ -439,7 +441,7 @@ static void init_RemoteLog (void){
int len = sizeof(remoteaddr);
bzero(&remoteaddr, len);
remotefd = socket(AF_INET, SOCK_DGRAM, 0);
if (remotefd < 0) {
@ -548,11 +550,12 @@ static void doSyslogd (void)
FD_SET(conn, &fds);
//printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE);
} else {
} else {
//printf("Serving connection: %i\n",fd);
serveConnection (fd);
close (fd);
FD_CLR(fd, &fds);
if ( serveConnection(fd) <= 0 ) {
close (fd);
FD_CLR(fd, &fds);
}
} /* fd == sock_fd */
}/* FD_ISSET() */
}/* for */
@ -593,7 +596,7 @@ extern int syslogd_main(int argc, char **argv)
if ( (p = strchr(RemoteHost, ':'))){
RemotePort = atoi(p+1);
*p = '\0';
}
}
doRemoteLog = TRUE;
break;
case 'L':