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There is no way of escaping literal $ signs in auto_master(5), which

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makes for difficulty with hidden Samba shares; shares with $ at the end
of their name.  This enables the use of ${DOLLAR} to work around this.

Reviewed by:		bcr (man page)
Approved by:		trasz
Differential Revision:	https://reviews.freebsd.org/D7048
This commit is contained in:
Chris Rees 2018-12-28 15:11:22 +00:00
parent 0abc7e41ba
commit 488ded9168
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=342573
2 changed files with 4 additions and 1 deletions
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4
usr.sbin/autofs/auto_master.5
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@ -27,7 +27,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd March 13, 2015
.Dd December 28, 2018
.Dt AUTO_MASTER 5
.Os
.Sh NAME
@ -187,6 +187,8 @@ Expands to the output of
.Li "uname -p" .
.It Li CPU
Same as ARCH.
.It Li DOLLAR
A literal $ sign.
.It Li HOST
Expands to the output of
.Li "uname -n" .

1
usr.sbin/autofs/defined.c
View file

@ -266,6 +266,7 @@ defined_init(void)
defined_add("ARCH", name.machine);
defined_add("CPU", name.machine);
defined_add("DOLLAR", "$");
defined_add("HOST", name.nodename);
defined_add("OSNAME", name.sysname);
defined_add("OSREL", name.release);