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a/src/utils/fstreewalk.cpp |
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b/src/utils/fstreewalk.cpp |
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#ifndef lint
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#ifndef lint
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static char rcsid[] = "@(#$Id: fstreewalk.cpp,v 1.12 2007-07-12 10:53:07 dockes Exp $ (C) 2004 J.F.Dockes";
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static char rcsid[] = "@(#$Id: fstreewalk.cpp,v 1.13 2007-08-28 08:08:38 dockes Exp $ (C) 2004 J.F.Dockes";
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#endif
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#endif
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/*
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/*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* the Free Software Foundation; either version 2 of the License, or
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... |
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... |
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return true;
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return true;
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}
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}
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return false;
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return false;
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}
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}
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FsTreeWalker::Status FsTreeWalker::walk(const string &top,
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FsTreeWalker::Status FsTreeWalker::walk(const string& _top,
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FsTreeWalkerCB& cb)
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FsTreeWalkerCB& cb)
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{
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{
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return iwalk(path_canon(top), cb);
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string top = path_canon(_top);
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}
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FsTreeWalker::Status FsTreeWalker::iwalk(const string &top,
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FsTreeWalkerCB& cb)
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{
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Status status = FtwOk;
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struct stat st;
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struct stat st;
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int statret;
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int statret;
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// We always follow symlinks at this point. Makes more sense.
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// Handle the top entry
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statret = (data->options & FtwFollow) ? stat(top.c_str(), &st) :
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lstat(top.c_str(), &st);
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statret = stat(top.c_str(), &st);
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if (statret == -1) {
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if (statret == -1) {
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data->logsyserr("stat", top);
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data->logsyserr("stat", top);
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return FtwError;
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return FtwError;
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}
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}
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return iwalk(top, &st, cb);
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}
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// Note that the 'norecurse' flag is handled as part of the directory read.
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// This means that we always go into the top 'walk()' parameter if it is a
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// directory, even if norecurse is set. Bug or Feature ?
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FsTreeWalker::Status FsTreeWalker::iwalk(const string &top,
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struct stat *stp,
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FsTreeWalkerCB& cb)
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{
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Status status = FtwOk;
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// Handle the parameter
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if (S_ISDIR(st.st_mode)) {
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if (S_ISDIR(stp->st_mode)) {
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if ((status = cb.processone(top, &st, FtwDirEnter)) &
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if ((status = cb.processone(top, stp, FtwDirEnter)) &
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(FtwStop|FtwError)) {
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(FtwStop|FtwError)) {
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return status;
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return status;
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}
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}
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} else if (S_ISREG(st.st_mode)) {
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} else if (S_ISREG(stp->st_mode)) {
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return cb.processone(top, &st, FtwRegular);
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return cb.processone(top, stp, FtwRegular);
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} else {
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} else {
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return status;
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return status;
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}
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}
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// Handle directory entries
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// This is a directory, read it and process entries:
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DIR *d = opendir(top.c_str());
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DIR *d = opendir(top.c_str());
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if (d == 0) {
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if (d == 0) {
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data->logsyserr("opendir", top);
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data->logsyserr("opendir", top);
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switch (errno) {
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switch (errno) {
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case EPERM:
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case EPERM:
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... |
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... |
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if (S_ISDIR(st.st_mode)) {
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if (S_ISDIR(st.st_mode)) {
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if (data->options & FtwNoRecurse) {
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if (data->options & FtwNoRecurse) {
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status = cb.processone(fn, &st, FtwDirEnter);
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status = cb.processone(fn, &st, FtwDirEnter);
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} else {
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} else {
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status = iwalk(fn, cb);
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status = iwalk(fn, &st, cb);
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}
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}
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if (status & (FtwStop|FtwError))
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if (status & (FtwStop|FtwError))
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goto out;
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goto out;
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if ((status = cb.processone(top, &st, FtwDirReturn))
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if ((status = cb.processone(top, &st, FtwDirReturn))
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& (FtwStop|FtwError))
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& (FtwStop|FtwError))
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