07-31-2009
10 More Discussions You Might Find Interesting
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how can one missuse a Set GID on a directory like
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I have a set of scripts to do software releases to remote machines which uses ftp. I'm having a problem getting 'lost connection' messages.
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Hi,
Simple question but I just need to confirm the answer:
If two or more processes attempt to move the same file at exactly the same time, will unix internal file locking allow only one of the processes to access the file?
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Hi
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Hi,
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how do i implement file locking in unix?
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i am using shell script
thanks (3 Replies)
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10. UNIX for Dummies Questions & Answers
Hi everyone! I'm totally new to Unix/Linux. In my last job I was able to be exposed a little bit by using unbuntu desktop for 11 months and also the xemacs editor. I basically know nothing and I'm totally interested in ditching the Microsoft Environment.
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LEARN ABOUT MOJAVE
acl_get_perm_np
ACL_GET_PERM_NP(3) BSD Library Functions Manual ACL_GET_PERM_NP(3)
NAME
acl_get_perm_np -- check if a permission is set in a permission set
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <sys/types.h>
#include <sys/acl.h>
int
acl_get_perm_np(acl_permset_t permset_d, acl_perm_t perm);
DESCRIPTION
The acl_get_perm_np() function is a non-portable function that checks if a permission is set in a permission set.
RETURN VALUES
If the permission in perm is set in the permission set permset_d, a value of 1 is returned, otherwise a value of 0 is returned.
ERRORS
If any of the following conditions occur, the acl_get_perm_np() function will return a value of -1 and set global variable errno to the cor-
responding value:
[EINVAL] Argument perm does not contain a valid ACL permission or argument permset_d is not a valid ACL permset.
SEE ALSO
acl(3), acl_add_perm(3), acl_clear_perms(3), acl_delete_perm(3), acl_get_permset(3), acl_set_permset(3), posix1e(3)
STANDARDS
POSIX.1e is described in IEEE POSIX.1e draft 17.
AUTHORS
Michael Smith
Chris D. Faulhaber
BSD
April 10, 2001 BSD