06-06-2016
What's your idea for an algorithm to do this?
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1. Shell Programming and Scripting
typeset -i A=16#0
typeset -u A=$a
y=${A#16#}
This converted $a to hex and stored it in y.
Can someone walk me through how this was done?
thanks (2 Replies)
Discussion started by: JamesByars
2 Replies
2. UNIX for Advanced & Expert Users
hi,
which Unix/C function can i use to retrieve all group names with a particular group id?
The following C code prints out the group id number of a particular group name:
------------------------------------------------------------------------
#include <stdio.h>
#include <grp.h>
int... (3 Replies)
Discussion started by: Andrewkl
3 Replies
3. Shell Programming and Scripting
Hi I want to incremental add hex decimal number to a particula field in file
eg: addr =123 dept1=0
addr = 345 dept2 =1
addr2 = 124 dept3 =2
.
.
.
.
.
.
addr3 =567 dept15 =f
Is there any command which add... (8 Replies)
Discussion started by: diddi_linux
8 Replies
4. Shell Programming and Scripting
Guys
Following input line is from /etc/group file.As we know last entry in a line of /etc/group is userlist (all the users belonging to that group).
I need to splilt this one line into 3 lines as shown below (3 because userlist has 3 names in it).
Input:
lp:!:11:root,lp,printq
... (13 Replies)
Discussion started by: ak835
13 Replies
5. Shell Programming and Scripting
Guys, I am looking for a small script which generates HEX sequence. Input to the script is starting hex number - Group ID and number of members in a group and total groups.
e.g: we are generating 2 groups with 4 Members each starting with hex number 036A. I should get o/p in following format.
... (5 Replies)
Discussion started by: dynamax
5 Replies
6. Shell Programming and Scripting
Is it possible by using awk to remove leading zeros for a hex number?
ex:
0000000011179E0A -> 11179E0A
Thank you! (4 Replies)
Discussion started by: carloszhang
4 Replies
7. Shell Programming and Scripting
$ awk 'BEGIN{ pat111=0x1000000002E3E02; snBegin=0x1000000002E3E01; if (pat111<=snBegin) printf "a\n"}'
a
Result is not correct.
Looks like the number is too big.
Any idea?
Thx!
Please use code tags <- click the link! (2 Replies)
Discussion started by: carloszhang
2 Replies
8. Shell Programming and Scripting
Hello,
I woild like to convert hex on KSH not BASH:
I tried to use:
tmp=31
printf "\x"${tmp}""
it works on bash - Output is '1' but not on ksh.
please advice on the right syntax.
Thanks. (4 Replies)
Discussion started by: LiorAmitai
4 Replies
9. Shell Programming and Scripting
Need some help doing this ... with awk maybe
Input
0DF6
0DF7
0DF8
0DF9
0DFA
0DFB
0DFC
0DFD
0DFF
0E00
0E01
0E02
0E03
0E04
0E05
0E06 (11 Replies)
Discussion started by: greycells
11 Replies
10. UNIX for Beginners Questions & Answers
Hi,
I'm looking to split the following hex string into rows of four elements.
I've tried the following but it doesn't seem to work. How can I tell sed to match based on a pair of number(s) and letter(s), and add a newline every 4 pairs?
In addition, I need to add another newline after every... (5 Replies)
Discussion started by: sand1234
5 Replies
LEARN ABOUT SUSE
crypt_unix
crypt_unix(5) Standards, Environments, and Macros crypt_unix(5)
NAME
crypt_unix - traditional UNIX crypt algorithm
DESCRIPTION
The crypt_unix algorithm is the traditional UNIX crypt algorithm. It is not considered sufficiently secure for current systems and is pro-
vided for backwards compatibility. The crypt_sunmd5(5), crypt_bsdmd5(5), or crypt_bsdbf(5) algorithm should be used instead.
The algorithm identifier for policy.conf(4) is __unix__. There is no entry in crypt.conf(4) for this algorithm.
The crypt_unix algorithm is internal to libc and provides the string encoding function used by crypt(3C) when the first character of the
salt is not a "$".
This algorithm is based on a one-way encryption algorithm with variations intended (among other things) to frustrate use of hardware imple-
mentations of a key search. Only the first eight characters of the key passed to crypt() are used with this algorithm; the rest are
silently ignored. The salt is a two-character string chosen from the set [a-zA-Z0-9./]. This string is used to perturb the hashing algo-
rithm in one of 4096 different ways.
The maximum password length for crypt_unix is 8 characters.
USAGE
The return value of the crypt_unix algorithm might not be portable among standard-conforming systems. See standards(5).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|MT-Level |Safe |
+-----------------------------+-----------------------------+
SEE ALSO
passwd(1), crypt(3C), crypt_genhash_impl(3C), crypt_gensalt(3C), crypt_gensalt_impl(3C), getpassphrase(3C), crypt.conf(4), passwd(4), pol-
icy.conf(4), attributes(5), crypt_bsdbf(5), crypt_bsdmd5(5), crypt_sunmd5(5), standards(5)
SunOS 5.10 6 Aug 2003 crypt_unix(5)