Web13 feb. 2024 · Running the C binary: ./gateway socket 3 Address 192.168.6.1 Address 17213632 Added default route successfully. Running the python script: # python3 net.py socket 4 Address 192.168.6.1 Address 17213632 Adding default route: 101 python gateway ioctl Share Improve this question Follow edited Feb 13, 2024 at 9:54 noob 764 … Webused route-eth4 ADDRESS0=172.21.136.0 NETMASK0=255.255.254.0 GATEWAY0=172.21.137.251 But this failled, looked into ifup and worked out that /etc/sysconfig/network-scripts/ifup-routes was the script setting up the routing, issuing the following command ip route add 172.21.136.0/23 via 172.21.137.251 dev eth4 …
报错信息:panic: ioctl: SIOCADDRT: network is unreachable #3
WebSIOCDNETOPT sets the default values of a network option. ioctl (fd, cmd, (caddr_t)&oreq); struct optreq oreq; cmd. Set to SIOCSNETOPT, SIOCGNETOPT, or SIOCDNETOPT. The network option value is stored in the optreq structure. SIOCGNETOPT1 gets the current value, default value, and the range of a network option. Web27 dec. 2006 · How to add a gateway address using ioctl in C in linux ? Linux - Networking This forum is for any issue related to networks or networking. Routing, network cards, OSI, etc. Anything is fair game. Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. You are currently viewing LQ as a guest. how is punta gorda after the hurricane
How to add route programmatically in C using ioctl?
Web31 mei 2024 · 一、概述 从ioctl 这个名称上看,它是设备驱动程序中对设备的I/O通道进行管理的函数。所谓对I/O通道进行管理,就是对设备的一些特性进行控制,例如串口的传 … Web21 aug. 2013 · 进一步上看sock_ioctl会调用sock_do_ioctl函数,改函数会返回一个err值,因此在这些函数的地方加上打印语句,看看结果,以下是打印出来的信息,可见使用上面c代码设置同一个ip地址后会出现 -17再输出 route: SIOCADDRT: File exists 信息. 跟踪到这里还没有找到数据此信息 ... Web15 apr. 1999 · Brian McCauley. > message: "SIOCADDRT: Invalid argument". add a route to a network. By a network we mean a range of 32-bit IP. thereforre be less than 32 bits long). One thing we can be sure about. is that the network prefix can't have a 1 in the least significant bit. > Anyway the card seems to work perfectly. how is pumpkin pie made