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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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9
sysklogd/syslogd.c
View File

@ -393,7 +393,9 @@ static int serveConnection (int conn)
RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1); RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1);
int n_read; 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); int pri = (LOG_USER | LOG_NOTICE);
char line[ BUFSIZE + 1 ]; char line[ BUFSIZE + 1 ];
@ -427,7 +429,7 @@ static int serveConnection (int conn)
/* Now log it */ /* Now log it */
logMessage (pri, line); logMessage (pri, line);
} }
return (0); return n_read;
} }
@ -550,9 +552,10 @@ static void doSyslogd (void)
//printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE); //printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE);
} else { } else {
//printf("Serving connection: %i\n",fd); //printf("Serving connection: %i\n",fd);
serveConnection (fd); if ( serveConnection(fd) <= 0 ) {
close (fd); close (fd);
FD_CLR(fd, &fds); FD_CLR(fd, &fds);
}
} /* fd == sock_fd */ } /* fd == sock_fd */
}/* FD_ISSET() */ }/* FD_ISSET() */
}/* for */ }/* for */

9
syslogd.c
View File

@ -393,7 +393,9 @@ static int serveConnection (int conn)
RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1); RESERVE_BB_BUFFER(tmpbuf, BUFSIZE + 1);
int n_read; 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); int pri = (LOG_USER | LOG_NOTICE);
char line[ BUFSIZE + 1 ]; char line[ BUFSIZE + 1 ];
@ -427,7 +429,7 @@ static int serveConnection (int conn)
/* Now log it */ /* Now log it */
logMessage (pri, line); logMessage (pri, line);
} }
return (0); return n_read;
} }
@ -550,9 +552,10 @@ static void doSyslogd (void)
//printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE); //printf("conn: %i, set_size: %i\n",conn,FD_SETSIZE);
} else { } else {
//printf("Serving connection: %i\n",fd); //printf("Serving connection: %i\n",fd);
serveConnection (fd); if ( serveConnection(fd) <= 0 ) {
close (fd); close (fd);
FD_CLR(fd, &fds); FD_CLR(fd, &fds);
}
} /* fd == sock_fd */ } /* fd == sock_fd */
}/* FD_ISSET() */ }/* FD_ISSET() */
}/* for */ }/* for */