Misc: some updates.

1.add interface `ff_dup` and `ff_dup2`.
2.add interface `ff_ioctl_freebsd`/`ff_getsockopt_freebsd`/`ff_setsockopt_freebsd` for tools.
3.initial parameter `proc-type` can be NULL, default "auto".

.gitignore

@@ -20,3 +20,5 @@ lib/machine_include/
 lib/vnode_if.h
 lib/vnode_if_newproto.h
 lib/vnode_if_typedef.h
+app/nginx-1.11.10/Makefile
+app/nginx-1.11.10/objs/

lib/ff_api.h

@@ -109,6 +109,9 @@ int ff_kevent_do_each(int kq, const struct kevent *changelist, int nchanges,
 
 int ff_gettimeofday(struct timeval *tv, struct timezone *tz);
 
+int ff_dup(int oldfd);
+int ff_dup2(int oldfd, int newfd);
+
 /* POSIX-LIKE api end */
 
 
@@ -172,6 +175,13 @@ void ff_regist_packet_dispatcher(dispatch_func_t func);
 
 /* internal api begin */
 
+/* FreeBSD style calls. Used for tools. */
+int ff_ioctl_freebsd(int fd, unsigned long request, ...);
+int ff_setsockopt_freebsd(int s, int level, int optname,
+    const void *optval, socklen_t optlen);
+int ff_getsockopt_freebsd(int s, int level, int optname,
+    void *optval, socklen_t *optlen);
+
 /*
  * Handle rtctl.
  * The data is a pointer to struct rt_msghdr.

lib/ff_api.symlist

@@ -45,3 +45,8 @@ ff_gettimeofday
 ff_fdisused
 ff_getmaxfd
 ff_ngctl
+ff_ioctl_freebsd
+ff_getsockopt_freebsd
+ff_setsockopt_freebsd
+ff_dup
+ff_dup2

lib/ff_config.c

@@ -511,9 +511,13 @@ ff_parse_args(struct ff_config *cfg, int argc, char *const argv[])
         }
     }
 
-    if (cfg->dpdk.proc_type == NULL ||
-        (strcmp(cfg->dpdk.proc_type, "primary") &&
-        strcmp(cfg->dpdk.proc_type, "secondary"))) {
+    if (cfg->dpdk.proc_type == NULL) {
+        cfg->dpdk.proc_type = strdup("auto");
+    }
+
+    if (strcmp(cfg->dpdk.proc_type, "primary") &&
+        strcmp(cfg->dpdk.proc_type, "secondary") &&
+        strcmp(cfg->dpdk.proc_type, "auto")) {
         printf("invalid proc-type\n");
         return -1;
     }

lib/ff_dpdk_if.c

@@ -1077,7 +1077,7 @@ handle_ioctl_msg(struct ff_msg *msg)
         goto done;
     }
 
-    ret = ff_ioctl(fd, msg->ioctl.cmd, msg->ioctl.data);
+    ret = ff_ioctl_freebsd(fd, msg->ioctl.cmd, msg->ioctl.data);
 
     ff_close(fd);
 
@@ -1136,12 +1136,12 @@ handle_ipfw_msg(struct ff_msg *msg)
 
     switch (msg->ipfw.cmd) {
         case FF_IPFW_GET:
-            ret = ff_getsockopt(fd, msg->ipfw.level,
+            ret = ff_getsockopt_freebsd(fd, msg->ipfw.level,
                 msg->ipfw.optname, msg->ipfw.optval,
                 msg->ipfw.optlen);
             break;
         case FF_IPFW_SET:
-            ret = ff_setsockopt(fd, msg->ipfw.level,
+            ret = ff_setsockopt_freebsd(fd, msg->ipfw.level,
                 msg->ipfw.optname, msg->ipfw.optval,
                 *(msg->ipfw.optlen)); 
             break;

lib/ff_syscall_wrapper.c

@@ -52,6 +52,9 @@
 #include <sys/fcntl.h>
 #include <net/route.h>
 
+#include <net/if.h>
+#include <sys/sockio.h>
+
 #include <machine/stdarg.h>
 
 #include "ff_api.h"
@@ -140,6 +143,27 @@
 #define LINUX_TIOCPKT_DOSTOP        32
 #define LINUX_TIOCPKT_IOCTL         64
 
+#define LINUX_SIOCGIFCONF     0x8912
+#define LINUX_SIOCGIFFLAGS    0x8913
+#define LINUX_SIOCSIFFLAGS    0x8914
+#define LINUX_SIOCGIFADDR     0x8915
+#define LINUX_SIOCSIFADDR     0x8916
+#define LINUX_SIOCGIFDSTADDR  0x8917
+#define LINUX_SIOCSIFDSTADDR  0x8918
+#define LINUX_SIOCGIFBRDADDR  0x8919
+#define LINUX_SIOCSIFBRDADDR  0x891a
+#define LINUX_SIOCGIFNETMASK  0x891b
+#define LINUX_SIOCSIFNETMASK  0x891c
+#define LINUX_SIOCGIFMETRIC   0x891d
+#define LINUX_SIOCSIFMETRIC   0x891e
+#define LINUX_SIOCGIFMTU      0x8921
+#define LINUX_SIOCSIFMTU      0x8922
+#define LINUX_SIOCSIFNAME     0x8923
+#define LINUX_SIOCADDMULTI    0x8931
+#define LINUX_SIOCDELMULTI    0x8932
+#define LINUX_SIOCGIFINDEX    0x8933
+#define LINUX_SIOCDIFADDR     0x8936
+
 /* ioctl define end */
 
 
@@ -217,8 +241,48 @@ linux2freebsd_ioctl(unsigned long request)
             return TIOCPKT_DOSTOP;
         case LINUX_TIOCPKT_IOCTL:
             return TIOCPKT_IOCTL;
+        case LINUX_SIOCGIFCONF:
+            return SIOCGIFCONF;
+        case LINUX_SIOCGIFFLAGS:
+            return SIOCGIFFLAGS;
+        case LINUX_SIOCSIFFLAGS:
+            return SIOCSIFFLAGS;
+        case LINUX_SIOCGIFADDR:
+            return SIOCGIFADDR;
+        case LINUX_SIOCSIFADDR:
+            return SIOCSIFADDR;
+        case LINUX_SIOCGIFDSTADDR:
+            return SIOCGIFDSTADDR;
+        case LINUX_SIOCSIFDSTADDR:
+            return SIOCSIFDSTADDR;
+        case LINUX_SIOCGIFBRDADDR:
+            return SIOCGIFBRDADDR;
+        case LINUX_SIOCSIFBRDADDR:
+            return SIOCSIFBRDADDR;
+        case LINUX_SIOCGIFNETMASK:
+            return SIOCGIFNETMASK;
+        case LINUX_SIOCSIFNETMASK:
+            return SIOCSIFNETMASK;
+        case LINUX_SIOCGIFMETRIC:
+            return SIOCGIFMETRIC;
+        case LINUX_SIOCSIFMETRIC:
+            return SIOCSIFMETRIC;
+        case LINUX_SIOCGIFMTU:
+            return SIOCGIFMTU;
+        case LINUX_SIOCSIFMTU:
+            return SIOCSIFMTU;
+        case LINUX_SIOCSIFNAME:
+            return SIOCSIFNAME;
+        case LINUX_SIOCADDMULTI:
+            return SIOCADDMULTI;
+        case LINUX_SIOCDELMULTI:
+            return SIOCDELMULTI;
+        case LINUX_SIOCGIFINDEX:
+            return SIOCGIFINDEX;
+        case LINUX_SIOCDIFADDR:
+            return SIOCDIFADDR;
         default:
-            return request;
+            return -1;
     }
 }
 
@@ -259,7 +323,7 @@ so_opt_convert(int optname)
         case LINUX_SO_PROTOCOL:
             return SO_PROTOCOL;
         default:
-            return optname;
+            return -1;
     }
 }
 
@@ -286,7 +350,7 @@ ip_opt_convert(int optname)
         case LINUX_IP_DROP_MEMBERSHIP:
             return IP_DROP_MEMBERSHIP;
         default:
-            return optname;
+            return -1;
     }
 }
 
@@ -307,7 +371,7 @@ tcp_opt_convert(int optname)
         case LINUX_TCP_MD5SIG:
             return TCP_MD5SIG;
         default:
-            return optname;
+            return -1;
     }
 }
 
@@ -322,7 +386,7 @@ linux2freebsd_opt(int level, int optname)
         case IPPROTO_TCP:
             return tcp_opt_convert(optname);
         default:
-            return optname;
+            return -1;
     }
 }
 
@@ -394,6 +458,23 @@ kern_fail:
     return (-1);
 }
 
+int
+ff_getsockopt_freebsd(int s, int level, int optname,
+    void *optval, socklen_t *optlen)
+{
+    int rc;
+
+    if ((rc = kern_getsockopt(curthread, s, level, optname,
+            optval, UIO_USERSPACE, optlen)))
+        goto kern_fail;
+
+    return (rc);
+
+kern_fail:
+    ff_os_errno(rc);
+    return (-1);
+}
+
 int
 ff_setsockopt(int s, int level, int optname, const void *optval,
     socklen_t optlen)
@@ -420,6 +501,23 @@ kern_fail:
     return (-1);
 }
 
+int
+ff_setsockopt_freebsd(int s, int level, int optname,
+    const void *optval, socklen_t optlen)
+{
+    int rc;
+
+    if ((rc = kern_setsockopt(curthread, s, level, optname,
+            __DECONST(void *, optval), UIO_USERSPACE, optlen)))
+        goto kern_fail;
+
+    return (rc);
+
+kern_fail:
+    ff_os_errno(rc);
+    return (-1);
+}
+
 int
 ff_ioctl(int fd, unsigned long request, ...)
 {
@@ -447,6 +545,27 @@ kern_fail:
     return (-1);
 }
 
+int
+ff_ioctl_freebsd(int fd, unsigned long request, ...)
+{
+    int rc;
+    va_list ap;
+    caddr_t argp;
+
+    va_start(ap, request);
+
+    argp = va_arg(ap, caddr_t);
+    va_end(ap);
+    if ((rc = kern_ioctl(curthread, fd, request, argp)))
+        goto kern_fail;
+
+    return (rc);
+
+kern_fail:
+    ff_os_errno(rc);
+    return (-1);
+}
+
 int
 ff_close(int fd)
 {
@@ -1037,6 +1156,43 @@ ff_gettimeofday(struct timeval *tv, struct timezone *tz)
     return 0;
 }
 
+int
+ff_dup(int oldfd)
+{
+    int rc;
+    struct dup_args da = {
+        .fd = oldfd,
+    };
+    if ((rc = sys_dup(curthread, &da)))
+        goto kern_fail;
+
+    rc = curthread->td_retval[0];
+
+    return (rc);
+kern_fail:
+    ff_os_errno(rc);
+    return (-1);
+}
+
+int
+ff_dup2(int oldfd, int newfd)
+{
+    int rc;
+    struct dup2_args da = {
+        .from = oldfd,
+        .to = newfd
+    };
+    if ((rc = sys_dup2(curthread, &da)))
+        goto kern_fail;
+
+    rc = curthread->td_retval[0];
+
+    return (rc);
+kern_fail:
+    ff_os_errno(rc);
+    return (-1);
+}
+
 int
 ff_route_ctl(enum FF_ROUTE_CTL req, enum FF_ROUTE_FLAG flag,
     struct linux_sockaddr *dst, struct linux_sockaddr *gw,