int sub ( string <regexp> string replacement string sourcestring string count )
sub returns a new string from the sourcestring argument with the specified regular expression regexp replaced with the string specified in the replacement argument.
result = sub("0x[[:xdigit:]]*:,"hex","These are numbers: 0xA8D, 0x34");string subst ( string str, string pattern, string replacement )
subst substitutes part of a string with another string.
print(subst("xxxonexxx","one","two"));
Returns: "xxxtwoxxx"
string substr ( string str, int start, int length )
substr returns the substring of a given length starting at a given position in the string.
printf("%s\n",substr ("xxxfooxxx",3,3))
Returns "foo".
printf(%s\n",substr (xxxfooxxx",3,-1))
-1 returns the remainder of the string, "fooxxx".
These are the built-in user information functions available to use within the pmpolicy file.
| Name | Description |
|---|---|
| getfullname | Get a user’s full name from the policy server. |
| getgroup | Get a user’s primary group from the policy server. |
| getgroups | Get the list of groups for a user from the policy server. |
| gethome | Get a user’s home directory from the policy server. |
|
Get a user’s login shell from the policy server. |
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