read() from ttyS1 issue while write() is Ok Post: 302541738

10 More Discussions You Might Find Interesting

1. Programming

popening for read and write

How can 'popen()' be used for reading and writing to opening pipe? If i try 'popen("prog", "rw")' and then put and get chars - it does not work. What is wrong?

2. Shell Programming and Scripting

I have tried to show the file name whose size is greater than 200 byte in current directory. Please help me. ls -l | tr -s " " " " | cut -f 5,9 -d " " >out.txt #set -a x `cat out.txt` i=0 `cat out.txt` | while do read x echo $x #re=200 j=0 if }" < "200" ] then echo $j j=`expr $j...

3. Shell Programming and Scripting

Find all files with group read OR group write OR user write permission

I need to find all the files that have group Read or Write permission or files that have user write permission. This is what I have so far: find . -exec ls -l {} \; | awk '/-...rw..w./ {print $1 " " $3 " " $4 " " $9}' It shows me all files where group read = true, group write = true...

4. Programming

read/write files

Hi all, I have a problem with some read/write functions. I have a .bin file which contains a lot of structures as follows: struct alumno { char id; char apellido1; char apellido2; char nombre; float nota1p; float nota2p; float notamedia; char photofilename; }; What I have...

5. IP Networking

read/write,write/write lock with smbclient fails

Hi, We have smb client running on two of the linux boxes and smb server on another linux system. During a backup operation which uses smb, read of a file was allowed while write to the same file was going on.Also simultaneous writes to the same file were allowed.Following are the settings in the...

6. IP Networking

write() / read() syntax

hi am newbie to unix and socket programing I am trying to figuring out syntax for read and write to send data from server to client and client can read it I have to send two integers write(newsockfd,buffer,"%d %d",x,y,0) writing from client where x and y are two integers.. ...

7. Programming

Need help about read() and write() on TCP/IP

HI I need to implement a client/server TCP application. the customer is the client and the bartender is the server. When the customer enter the Bar, client connects to the server Server should reply the client immediately. Other wise if the server is busy, it should send an update message...

8. Emergency UNIX and Linux Support

Capturing console (/dev/ttyS1) logs

Hi, I have been trying to capture console logs from the init script. When the ramfs is mounted, i check if usb is connected , if conncted, i mount it and redirected the console logs like so: cat & /dev/ttyS1 >> /mnt/logs.txt I'm getting /bin/sh : /dev/ttyS1 :permission denied ...

9. Shell Programming and Scripting

File Read and Write

I have got a file in following format: AAAAAAA BBBBBBBB CCCCCCC DDDDDDD I am trying to read this file and out put it in following format: AAAAAAA,BBBBBBB,CCCCCCC,DDDDDD Preferred method is shell or Perl. Any help appreciated.

10. Programming

FIFO write and read

Can someone help me to write this program in C in QNX? Using the FIFO queues write a simple communication system consisting of programs write and read. The program write the parameters given strings enclosed in single quotes. These strings are written to the FIFO file. Reads the program read...

LEARN ABOUT FREEBSD

nsd-xfer

nsd-xfer(8)							    nsd 3.2.12							       nsd-xfer(8)

NAME

       nsd-xfer - AXFR client to transfer zones from a name server

SYNOPSIS

       nsd-xfer [-4] [-6] [-a address[@port]] [-p port] [-s serial] [-T tsiginfo] [-v] -z zone -f file servers

DESCRIPTION

       Nsd-xfer is program to transfer zones from a name server using AXFR.  NSD is a complete implementation of an authoritative DNS nameserver.

OPTIONS

       -4     Only send to IPv4 addresses.

       -6     Only send to IPv6 addresses.

       -a address[@port]
	      Specify the source address (and port) to send from.

       -f file
	      The file to store the zone in.

       -p port
	      Specify the port to send to.

       -s serial
	      Specify the serial of the current zone. The zone is only transferred if the master server has a zone with a greater serial number.

       -T tsiginfo
	      Use  TSIG  to verify the zone transfer. The tsiginfo file must contain the TSIG key information. The file is removed upon successful
	      reading of the key. The format of the tsiginfo file is described in the doc/README file (section 3.3).

       -v     Be more verbose.

       -z zone
	      Specify the zone to receive.

       servers
	      List of nameservers to try.

EXAMPLES

       To run this program the standard way type:

       # nsd-xfer -z foobar.cz -f foobar.cz.zone 1.2.3.4

SEE ALSO

       nsd(8), nsdc(8), nsd.conf(5), nsd-checkconf(8), nsd-notify(8), nsd-patch(8), zonec(8)

AUTHORS

       NSD was written by NLnet Labs and RIPE NCC joint team. Please see CREDITS file in the distribution for further details.

NLnet Labs							   jul 19, 2012 						       nsd-xfer(8)

10 More Discussions You Might Find Interesting

1. Programming

popening for read and write

Discussion started by: szzz

2. Shell Programming and Scripting

read and write from a file

Discussion started by: rinku

3. Shell Programming and Scripting

Find all files with group read OR group write OR user write permission

Discussion started by: shunter63

4. Programming

read/write files

Discussion started by: Attenea