#pragma once

#include "types.hh"


namespace nix {


/* Open (possibly create) a lock file and return the file descriptor.
   -1 is returned if create is false and the lock could not be opened
   because it doesn't exist.  Any other error throws an exception. */
int openLockFile(const Path & path, bool create);

/* Delete an open lock file. */
void deleteLockFile(const Path & path, int fd);

enum LockType { ltRead, ltWrite, ltNone };

bool lockFile(int fd, LockType lockType, bool wait);


class PathLocks 
{
private:
    typedef std::pair<int, Path> FDPair;
    list<FDPair> fds;
    bool deletePaths;

public:
    PathLocks();
    PathLocks(const PathSet & paths,
        const string & waitMsg = "");
    bool lockPaths(const PathSet & _paths,
        const string & waitMsg = "",
        bool wait = true);
    ~PathLocks();
    void unlock();
    void setDeletion(bool deletePaths);
};


bool pathIsLockedByMe(const Path & path);


}
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<tr><td><span title='2022-09-14 11:29:11 -0400'>2022-09-14</span></td><td><a href='/guix/commit/gnu/services/security.scm?id=29d52a56f2d254781b65dbec0f1009db0b9d06e6'>gnu: fail2ban-service-type: Improve extra-content fields.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/security.scm
(fail2ban-jail-configuration)[extra-content]: Change to text-config.
(fail2ban-configuration)[extra-content]: Change to text-config.
* gnu/doc/guix.texi: Update type of extra-content fields.

Modified-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>muradm</td></tr>
<tr><td><span title='2022-09-01 08:58:16 -0400'>2022-09-01</span></td><td><a href='/guix/commit/gnu/services/security.scm?id=fa2d651475cc607a26ac87422747f5182c2f699a'>gnu: fail2ban-service-type: Fix documentation typos.</a><span class='msg-avail'>...<span class='msg-tooltip'>Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>muradm</td></tr>
<tr><td><span title='2022-09-01 08:58:16 -0400'>2022-09-01</span></td><td><a href='/guix/commit/gnu/services/security.scm?id=7686dd9676ebd54aec96ab22f0942e27a0979656'>gnu: fail2ban-service-type: Improve jail configuration serialization.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/security.scm (fail2ban-jail-configuration)
[name]: Should use empty-serializer.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>muradm</td></tr>
<tr><td><span title='2022-09-01 08:58:15 -0400'>2022-09-01</span></td><td><a href='/guix/commit/gnu/services/security.scm?id=80d9edb69d6e980501963fbae9c05e0c024295fe'>gnu: fail2ban-service-type: Fix field name serialization.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/security.scm: Wrong condition in string-filter
function in fail2ban-jail-configuration-serialize-field-name.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>muradm</td></tr>
<tr><td><span title='2022-08-28 21:46:30 -0400'>2022-08-28</span></td><td><a href='/guix/commit/gnu/services/security.scm?id=3c2d2b453832167df02f4aa25de4857a003fbecf'>gnu: security: Add fail2ban-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/security.scm: New module.
* gnu/tests/security.scm: New module.
* gnu/local.mk: Add new security module and tests.
* doc/guix.text: Add fail2ban-service-type documentation.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>muradm</td></tr>