i took this part off Netcat, i created a file descriptor of my owen using fopen and used that in the code insted of "ncsock->fd" ? and used fork() after that since it will be replacing the process using execl()
but it didnt work, no output on the file i created
sorry for the stupid question, im new to the world of linux and c..
Hi guys;
I want to show what am I doing on a terminal into another. I did something close but its not working really good.
Example: cat /dev/pts/12 >/dev/pts/13
where 12 is my terminal and 13 its the other terminal.
This is usefull for me to share my small unix knowledge to other people... (4 Replies)
ssh $USR@$host /bin/bash <<EOF
awk ' BEGIN{f=0} !f { s=$0; sub(/,.+/, "", s); gsub(//, " ", s); t=(systime()-mktime(s)); if(t<=14400) f=1 } f ' /home/error.log >> error.txt
EOFWe are trying to connect to a remote server through ssh and read values from error.log within last 4 hours.However, the... (3 Replies)
Hi
Can i ask?
I had multiple solaris workstation running and some local users using it. Is it possible to bind to the local user terminal or console he's using as if like the user well type and I can see it and what my typing in the local user see it also.
Is it possible..
Thanks. (3 Replies)
Hi,
I want to save the whole Output of the terminal in a file. I dont want to redirect a single command to a file (ls -l > test.txt), I want to redirect the whole last 40 lines into a file.
Maybe i can read out the terminal while working with it, but i cant find a way to save the whole... (2 Replies)
Hello everybody,
I'm testing some aspects of X Terminal implementation and it's going great. I can use remote applications on my local slow workstation at remote's processor speed by redirecting the remote DISPLAY variable to "my_local_ip:0.0"; but i'm having troubles to get remote audio and... (2 Replies)
When ever i started my terminal,Every time I have to change the directory like "cd user/documents/ravi/folder2/folder3" Without typing this entire command every time ,I placed "alias c='cd user/documents/ravi/folder2/folder3'" in .bash_profile file. so that i can able to execute command 'c'... (6 Replies)
Im using a X-Terminal in my windows pc to connect to a Linux server.
Is there a way to know my local IP address in my x-terminal console?
Here are few commands which didnt help me:
ss_cc@MGTS5026-13sh1:~> finger
Login Name Tty Idle Login Time Where
loadhlr ... (6 Replies)
I have been having an extremely annoying problem. For the record, I am relatively new at this. I've only been working with unix-based OS's for roughly two years, mostly Xubuntu and some Kali. I am pretty familiar with the BASH language, as that's the default shell for debian. Now, I've made this... (16 Replies)
when i do something like this:
bona=$(echo hi2 > /dev/pts/1 ; printf '%s\n' "" | sed '/^$/d')
i get:
hi2
and the $bona variable is empty, when I run:
echo ${bona}
i get the result "hi2" outside of the variable. I want it stored in the bona variable with nothing outputted to the... (6 Replies)
Discussion started by: SkySmart
6 Replies
LEARN ABOUT OSX
types
TYPES(5) BSD File Formats Manual TYPES(5)NAME
types -- system data types
SYNOPSIS
#include <sys/types.h>
DESCRIPTION
The file sys/types.h contains the defined data types used in the kernel (most are used through out the system).
#ifndef _TYPES_H_
#define _TYPES_H_
typedef short dev_t;
#ifndef _POSIX_SOURCE
/* major part of a device */
#define major(x) ((int)(((unsigned)(x)>>8)&0377))
/* minor part of a device */
#define minor(x) ((int)((x)&0377))
/* make a device number */
#define makedev(x,y) ((dev_t)(((x)<<8) | (y)))
#endif
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned int u_int;
typedef unsigned long u_long;
typedef unsigned short ushort; /* Sys V compatibility */
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE)
#include <machine/types.h>
#endif
#ifdef _CLOCK_T_
typedef _CLOCK_T_ clock_t;
#undef _CLOCK_T_
#endif
#ifdef _SIZE_T_
typedef _SIZE_T_ size_t;
#undef _SIZE_T_
#endif
#ifdef _TIME_T_
typedef _TIME_T_ time_t;
#undef _TIME_T_
#endif
typedef u_int64_t u_quad_t;
typedef int64_t quad_t
typedef quad_t * qaddr_t; /* should be typedef quad * qaddr_t; */
typedef long daddr_t;
typedef char * caddr_t;
#ifdef _DARWIN_FEATURE_64_BIT_INODE
typedef u_int64_t ino_t;
#else /* !_DARWIN_FEATURE_64_BIT_INODE */
typedef u_int ino_t;
#endif /* _DARWIN_FEATURE_64_BIT_INODE */
typedef long swblk_t;
typedef long segsz_t;
typedef int64_t off_t;
typedef u_int uid_t;
typedef u_int gid_t;
typedef int pid_t;
typedef u_short nlink_t;
typedef u_short mode_t;
typedef u_long fixpt_t;
#ifndef _POSIX_SOURCE
#define NBBY 8 /* number of bits in a byte */
/*
* Select uses bit masks of file descriptors in longs. These macros
* manipulate such bit fields (the filesystem macros use chars).
* FD_SETSIZE may be defined by the user, but the default here should
* be >= NOFILE (param.h).
*/
#ifndef FD_SETSIZE
#define FD_SETSIZE 1024
#endif
typedef long fd_mask;
#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */
#ifndef howmany
#define howmany(x, y) (((x)+((y)-1))/(y))
#endif
typedef struct fd_set {
fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
} fd_set;
#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
#define FD_COPY(f, t) bcopy(f, t, sizeof(*(f)))
#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p)))
#endif /* !_POSIX_SOURCE */
#endif /* !_TYPES_H_ */
SEE ALSO adb(1), lseek(2), time(3), fs(5)HISTORY
A types file appeared in Version 7 AT&T UNIX.
Darwin May 15, 2008 Darwin