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revert removal of 'all' policy and relevant behavior. closes #54

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This commit is contained in:
Antonio SJ Musumeci 2015-02-24 18:47:31 -05:00
parent a359c88173
commit c022741ffb
28 changed files with 454 additions and 225 deletions
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30
src/symlink.cpp
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@ -39,22 +39,33 @@ using std::vector;
static
int
_symlink(const vector<string> &srcmounts,
const string &from,
const string &to)
_symlink(const fs::find::Func createFunc,
const vector<string> &srcmounts,
const string &oldpath,
const string &newpath)
{
int rv;
fs::Path path;
int error;
string newpathdir;
fs::Paths newpathdirs;
rv = fs::find::ff(srcmounts,fs::dirname(to),path);
newpathdir = fs::dirname(newpath);
rv = createFunc(srcmounts,newpathdir,newpathdirs,-1);
if(rv == -1)
return -errno;
path.full = fs::make_path(path.base,to);
error = 0;
for(fs::Paths::iterator
i = newpathdirs.begin(), ei = newpathdirs.end(); i != ei; ++i)
{
i->full = fs::make_path(i->base,newpath);
rv = symlink(from.c_str(),path.full.c_str());
rv = symlink(oldpath.c_str(),i->full.c_str());
if(rv == -1)
error = errno;
}
return ((rv == -1) ? -errno : 0);
return -error;
}
namespace mergerfs
@ -70,7 +81,8 @@ namespace mergerfs
const ugid::SetResetGuard ugid(fc->uid,fc->gid);
const rwlock::ReadGuard readlock(&config.srcmountslock);
return _symlink(config.srcmounts,
return _symlink(*config.symlink,
config.srcmounts,
oldpath,
newpath);
}