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When mountd.c parses the nfsv4 root line(s) in /etc/exports, it

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allocates data structures that are never linked into the tree or free'd.
As such, mountd would leak memory every time it parsed an nfsv4 root line.
This patch frees up those structures to plug the leak.

Approved by:	kib (mentor)
This commit is contained in:
Rick Macklem 2009-06-23 21:48:04 +00:00
parent 96c5d068d8
commit 73f4ccbd29
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=194773
1 changed files with 13 additions and 1 deletions
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14
usr.sbin/mountd/mountd.c
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@ -1414,8 +1414,20 @@ get_exportlist_one()
/*
* For V4: don't enter in mount lists.
*/
if (v4root_phase > 0 && v4root_phase <= 2)
if (v4root_phase > 0 && v4root_phase <= 2) {
/*
* Since these structures aren't used by mountd,
* free them up now.
*/
if (ep != NULL)
free_exp(ep);
while (tgrp != NULL) {
grp = tgrp;
tgrp = tgrp->gr_next;
free_grp(grp);
}
goto nextline;
}
/*
* Success. Update the data structures.