8 More Discussions You Might Find Interesting
1. Solaris
It is widely documented that on zfs atime updates the access time on zfs.
Where is the access time updated on Solaris 11.2?
If I create file atimetest.txt under rpool/export/home:
# zfs list rpool/export/home
NAME USED AVAIL REFER MOUNTPOINT
rpool/export/home 13.3G ... (5 Replies)
Discussion started by: jabberwocky
5 Replies
2. UNIX for Dummies Questions & Answers
I need to sort through a volume that contains video files by access time and delete files that have not been accessed over x days. I have to use the access time as video files are originals that do not get modified, just read
Testing commands on a local test folder...
$ date
Wed Sep 28... (10 Replies)
Discussion started by: canon273
10 Replies
3. UNIX for Dummies Questions & Answers
Need some clarification on this....
1. how are kernel/ user spaces and high/low memory related?
2. What do they all mean when i have the kernel command line as:
"console=ttyS0,115200 root=/dev/sda2 rw mem=exactmap memmap=1M@0 memmap=96M@1M irqpoll"
or
2. what do mem and memmap mean in... (3 Replies)
Discussion started by: dragonpoint
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4. UNIX for Advanced & Expert Users
hi, in trying to maintain your directories, one needs to do some housekeeping like removing old files. the tool "find" comes in handy. but how would you decide which option to use when it comes to, say, deleting files that are older than 5 days?
mtime - last modified
atime - last accessed... (4 Replies)
Discussion started by: pinoy43v3r
4 Replies
5. Linux
I recently started working with Linux and wrote my first device driver for a hardware chip controlled by a host CPU running Linux 2.6.x kernel.
1. The user space process makes an IOCTL call with pointer to a user memory buffer.
2. The kernel device driver in the big switch-case of IOCTL,... (1 Reply)
Discussion started by: agaurav
1 Replies
6. UNIX for Advanced & Expert Users
Hello, I'm searching for a proper way to let the kernel space ISR(implemented in a kernel module) wake up a user space thread on a hardware interrupt.
Except for sending a real-time signal, is it possible to use a semaphore?
I've searched it on google, but it seems impossible to share a... (0 Replies)
Discussion started by: aaronwong
0 Replies
7. UNIX for Advanced & Expert Users
Can kernel process access user address space ? (2 Replies)
Discussion started by: subhotech
2 Replies
8. Programming
Hi,
I'm currently working on a project to help the analysis of malware from inside the kernel to avoid any kind of detection.
So I need to be able to read the process memory from my kernel module.
As of now, I'm stuck at converting a virtual memory address (for example 0x080483e8 found... (3 Replies)
Discussion started by: anonymoose
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libssh2_scp_send_ex(3) libssh2 manual libssh2_scp_send_ex(3)
NAME
libssh2_scp_send_ex - Send a file via SCP
SYNOPSIS
#include <libssh2.h>
LIBSSH2_CHANNEL *
libssh2_scp_send_ex(LIBSSH2_SESSION *session, const char *path, int mode,
size_t size, long mtime, long atime);
DESCRIPTION
This function has been deemed deprecated since libssh2 1.2.6. See libssh2_scp_send64(3).
session - Session instance as returned by libssh2_session_init_ex(3)
path - Full path and filename of file to transfer to. That is the remote file name.
mode - File access mode to create file with
size - Size of file being transmitted (Must be known ahead of time precisely)
mtime - mtime to assign to file being created
atime - atime to assign to file being created (Set this and mtime to zero to instruct remote host to use current time).
Send a file to the remote host via SCP.
RETURN VALUE
Pointer to a newly allocated LIBSSH2_CHANNEL instance, or NULL on errors.
ERRORS
LIBSSH2_ERROR_ALLOC - An internal memory allocation call failed.
LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.
LIBSSH2_ERROR_SCP_PROTOCOL -
LIBSSH2_ERROR_EAGAIN - Marked for non-blocking I/O but the call would block.
AVAILABILITY
This function was marked deprecated in libssh2 1.2.6 as
libssh2_scp_send64(3) has been introduced to replace this function.
SEE ALSO
libssh2_channel_open_ex(3)
libssh2 0.15 1 Jun 2007 libssh2_scp_send_ex(3)
