Friends,
I did following exercise
$ echo '' > test
$ od -b test
$ echo "">test
$ od -b test
$echo > test
$od -b test
Every time I got the following output
0000000 012
0000001
But 012 is octal value for new line character .
Even though there is no apperent new line character... (6 Replies)
Hello. I'm a complete newbie to C programming. I have a C program that wasn't written by me where I need to write some wrappers around it to automate and make it easier for a client to use. The problem is that the program accepts standard input to control the program... I'm hoping to find a simple... (6 Replies)
Hi Guys,
I've been learning UNIX for the past couple of days and I came across this exercise, I can't get my head around it, so I would be ever so grateful if I could receive some sort of help or direction with this.
Create a file with x amount of lines in it, the content of your choice. ... (3 Replies)
Hi,
Please don't berate me over the simplicity of these questions. I have recently gotten into bash shell scripting and enjoy it quite a bit. One thing I have not found the answer to though is when naming a shell script, what extension is normally used (ie myscript.?)? Also where is the standard... (5 Replies)
I had a script in solaris wich i read data, for example:
Number 1: _
and the cursor use to be in '_' place because in the code of the script i write:
echo "Number 1:\c"
but i copy the script to a linux and the cursor 'jump' to the begining of the next line like:
Number 1:... (2 Replies)
hi everybody;
trying to c unix programming and ive stucked with a problem:
simple program
filedr=open("tempfile",O_RDWR|O_TRUNC,0);
write(filedr,msg1,6);
int i;
i=read(filedr,msg3,4);
it returns 0 bytes read ... why?
well if i try to poll() before read , it doesnt indicate POLLHUP or... (4 Replies)
I am having trouble making this statement work. I am passing in a number value for the number of days to keep archive logs for and wanted to make sure that it is a number. I have a script that will return 1 for is a number and 0 for is not a number. I also want to make sure that the number is not... (2 Replies)
Cheers!
In /etc/syslog.conf, if an error type is not specified, is it logged anywhere (most preferable is it logged to /var/log/messages) or not?
To be more precise I am interested in error and critical level messages. At default these errors are not specified in syslog.conf, and I need to... (6 Replies)
Discussion started by: dr1zzt3r
6 Replies
LEARN ABOUT HPUX
rbacdbchk
rbacdbchk(1M)rbacdbchk(1M)NAME
rbacdbchk - Verifies the syntax of the Role-Based Access Control (RBAC) database files
SYNOPSIS DESCRIPTION
verifies that there are no conflicting or inconsistent entries in and amongst the RBAC database files. also checks the syntax of the data-
base files and prints messages indicating which lines contain errors. returns zero output if no errors are present in the database files.
All the RBAC database files and are verified. See rbac(5) for more information on these RBAC database files.
Options
supports the following options:
Checks the
database.
Checks the
database.
Checks the
database.
Checks the
database.
Checks the
database.
Cross reference checks all databases.
EXTERNAL INFLUENCES
Environment Variables
determines the language in which messages are displayed.
International Code Set Support
Single-byte character code set is supported.
RETURN VALUE
0. Success
1. Incorrect syntax
EXAMPLES
The following example finds an error that user is an invalid user
# rbacdbchk
[/etc/rbac/user_role] John: Administrator
invalid user
The value 'John' for the Username field is bad.
The following example finds a syntax error, an extra colon at the end of a line:
# rbacdbchk
[/etc/rbac/user_role] root: Administrator:
invalid name: Not alphanumeric
The value 'Administrator:' for the Rolename field is bad.
[Role in role_auth DB with no assigned user in user_role DB]
Administrator:(hpux.*, *)
The following example finds a field missing:
# rbacdbchk
[/etc/rbac/roles] : my comment
invalid name: <empty>
The value '' for the Rolename field is bad.
The following example finds a bad role:
# rbacdbchk
[Role in role_auth DB with no assigned user in user_role DB]
blah:(hpux.*, *)
[Invalid Role in role_auth DB. Role 'blah' does not exist in the roles DB]
blah:(hpux.*, *)
The following example finds a bad group name:
# rbacdbchk
[/etc/rbac/user_role] &blah: Administrator
invalid group
The value 'blah' for the Group name field is bad.
FILES
Database containing valid definitions of all roles.
Database containing definitions of all valid authorizations.
Database specifying the roles for each specified user.
Database that defines the authorizations for each role.
Database containing the authorization to execute specified commands,
and the privileges to alter uid and gid for command execution.
Database that defines the role-to-authorization to audit
SEE ALSO authadm(1M), cmdprivadm(1M), privrun(1M), rbac(5).
rbacdbchk(1M)