Tag: tftp

[Shell command collection file transfer] Linux tftp command usage guide

Directory title Description grammar format parameter description Error condition Notes Bottom layer implementation Example Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Example 7 Implemented in c language Conclusion Shell Command Column: Full Analysis of Linux Shell Command description The tftp command is a tool for file transfer in the Linux […]

.net core uses fluentFTP to operate remote ftp server to store files/and preview

The problem encountered is: How to realize the storage and access of files between several different servers, and these files have a certain degree of confidentiality, stored in the corresponding storage server B, and the system is in another How does a server A store and preview files online? Solution: Create an FTP site on […]

File description: Simulate the tftp command under Linux system

File description: Simulate the tftp command under the Linux system, allowing the client to upload and download files to the server Implementation: 1. Server: Circular connection to receive the client’s request, and then execute the corresponding program according to the request. 2. Client: Input instructions, determine the program content corresponding to the instructions, and create […]

Download and upload built by TFTP

1. Rebuild the UDP server client from the note (hand in) 2. Complete the download and upload (hand in, the download must be completed, and the upload should be completed as much as possible) TFTP download #include <stdio.h> #include <sys/types.h> #include <sys/socket.h> #include <arpa/inet.h> #include <netinet/in.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <sys/stat.h> #include […]

UDP-based TFTP file transfer

Function: 1. The client downloads the file from the server; 2. The client uploads files from the server. TFTP protocol packet analysis: TFTP download model: TFTP upload model: The code is as follows: #include <arpa/inet.h> #include <fcntl.h> #include <netinet/in.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/socket.h> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> #define ERR_MSG(msg) […]

tftp+Filezilla file two-way transmission (1)-centos(VMware)-win10(host)

Directory 1. Download and install vsftpd + tftp + tftp-server 2. Configuration service 2.1 Configure service Modify the file /etc/vsftpd.conf 2.2 Configuration service daemon /etc/xinetd.d/tftp 2.3 Configure service tftp server 2.4 Configure login user 2.4.1 modify selinux 2.4.2 Anonymous user login 2.4.3 Create a new account, you cannot log in to the system, you can […]

C# FluentFTP v46.0.2 Document 3

Directory overview Utilities common section GetFtpPath(path) GetFtpPath(path, segments) GetFtpDirectoryName(path) GetFtpFileName(path) GetFtpDate(date, styles) FileSizeToString(bytes) Stream Handling Exception Handling during Dispose() Exception handling during Dispose() File Listings file list Client Certificates client certificate Slow SSL Negotiation slow SSL negotiation Handling Ungraceful Interruptions in the Control Connection Handling Ungraceful Interruptions in the Control Connection XCRC/XMD5/XSHA Pipelining Pipelining your […]

C# FluentFTP v46.0.2 Documentation 1

Directory overview Basic usage Connection connection new FtpClient() Host port Credentials connect() Disconnect() Execute() SystemType Is Connected Capabilities HasFeature() File Management File Management GetListing() type name FullName Created Modified size LinkTarget LinkObject SpecialPermissions Chmod OwnerPermissions GroupPermissions OtherPermissions input GetNameListing() UploadFile() DownloadFile() UploadFiles() DownloadFiles() GetWorkingDirectory() SetWorkingDirectory() CreateDirectory() DeleteDirectory() DeleteFile() Rename() FileExists() DirectoryExists() GetModifiedTime() GetFileSize() DereferenceLink() OpenRead() […]

Download and upload files based on tftp protocol, TCP select send and receive at any time

#include <stdio.h> #include <sys/stat.h> #include <sys/types.h> #include <unistd.h> #include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <string.h> #include <stdlib.h> #include <fcntl.h> #define ERR_MSG(msg) do{\ fprintf(stderr,”line:%d “,__LINE__);\ perror(msg);\ }while(0) #define SER_IP “192.168.0.117”//Native IP #define SER_PORT 69 //1024-49151 //#define CLI_IP “192.168.0.117” //#define CLI_PORT 69 int do_download(int cfd, struct sockaddr_in sin) { //group download request protocol char filename[20]=””; char […]