#include <dirent.h>
#include <unistd.h>
#include <errno.h>
-#include <vector>
#include <algorithm>
#include <boost/thread.hpp>
using namespace std;
- SDir::SDir(const string& base_path)
- : base_path(base_path), path()
- {
- dirfd = ::open(base_path.c_str(), O_RDONLY | O_NOATIME);
- if (dirfd < 0)
- {
- y2err("open failed path:" << base_path << " error:" << stringerror(errno));
- throw IOErrorException();
- }
- }
-
-
- SDir::SDir(const SDir& dir, const string& name)
- : base_path(dir.base_path), path(dir.path + "/" + name)
- {
- dirfd = ::openat(dir.dirfd, name.c_str(), O_RDONLY | O_NOFOLLOW | O_NOATIME);
- if (dirfd < 0)
- {
- y2err("open failed path:" << dir.fullname(name) << " (" << stringerror(errno) << ")");
- throw IOErrorException();
- }
- }
-
-
- SDir::~SDir()
- {
- ::close(dirfd);
- }
-
-
- string
- SDir::fullname(bool with_base_path) const
- {
- return with_base_path ? base_path + path : path;
- }
-
-
- string
- SDir::fullname(const string& name, bool with_base_path) const
- {
- return fullname(with_base_path) + "/" + name;
- }
-
-
- vector<string>
- SDir::entries() const
- {
- int fd = dup(dirfd);
- if (fd == -1)
- {
- y2err("dup failed" << " error:" << stringerror(errno));
- throw IOErrorException();
- }
-
- DIR* dp = fdopendir(fd);
- if (dp == NULL)
- {
- y2err("fdopendir failed path:" << fullname() << " error:" << stringerror(errno));
- ::close(fd);
- throw IOErrorException();
- }
-
- vector<string> ret;
-
- size_t len = offsetof(struct dirent, d_name) + fpathconf(dirfd, _PC_NAME_MAX) + 1;
- struct dirent* ep = (struct dirent*) malloc(len);
- struct dirent* epp;
-
- while (readdir_r(dp, ep, &epp) == 0 && epp != NULL)
- {
- if (strcmp(ep->d_name, ".") != 0 && strcmp(ep->d_name, "..") != 0)
- ret.push_back(ep->d_name);
- }
-
- free(ep);
-
- closedir(dp);
-
- sort(ret.begin(), ret.end());
-
- return ret;
- }
-
-
- int
- SDir::stat(const string& name, struct stat* buf, int flags) const
- {
- return ::fstatat(dirfd, name.c_str(), buf, flags);
- }
-
-
- int
- SDir::open(const string& name, int flags) const
- {
- return ::openat(dirfd, name.c_str(), flags);
- }
-
-
- int
- SDir::readlink(const string& name, string& buf) const
- {
- char tmp[1024];
- int ret = ::readlinkat(dirfd, name.c_str(), tmp, sizeof(tmp));
- if (ret >= 0)
- buf = string(tmp, ret);
- return ret;
- }
-
-
- SFile::SFile(const SDir& dir, const string& name)
- : dir(dir), name(name)
- {
- }
-
-
- string
- SFile::fullname(bool with_base_path) const
- {
- return dir.fullname(name, with_base_path);
- }
-
-
- int
- SFile::stat(struct stat* buf, int flags) const
- {
- return dir.stat(name, buf, flags);
- }
-
-
- int
- SFile::open(int flags) const
- {
- return dir.open(name, flags);
- }
-
-
- int
- SFile::readlink(string& buf) const
- {
- return dir.readlink(name, buf);
- }
-
-
bool
cmpFilesContentReg(const SFile& file1, const struct stat& stat1, const SFile& file2,
const struct stat& stat2)
#include <string>
#include <vector>
#include <functional>
-#include <boost/noncopyable.hpp>
+
+#include "snapper/FileUtils.h"
namespace snapper
{
using std::string;
- using std::vector;
-
-
- class SDir : private boost::noncopyable
- {
- public:
-
- explicit SDir(const string& base_path);
- explicit SDir(const SDir& dir, const string& name);
- ~SDir();
-
- string fullname(bool with_base_path = true) const;
- string fullname(const string& name, bool with_base_path = true) const;
-
- vector<string> entries() const;
-
- int stat(const string& name, struct stat* buf, int flags) const;
- int open(const string& name, int flags) const;
- int readlink(const string& name, string& buf) const;
-
- private:
-
- const string base_path;
- const string path;
-
- int dirfd;
-
- };
-
-
- class SFile : private boost::noncopyable
- {
- public:
-
- explicit SFile(const SDir& dir, const string& name);
-
- string fullname(bool with_base_path = true) const;
-
- int stat(struct stat* buf, int flags) const;
- int open(int flags) const;
- int readlink(string& buf) const;
-
- private:
-
- const SDir& dir;
- const string name;
-
- };
typedef std::function<void(const string& name, unsigned int status)> cmpdirs_cb_t;
--- /dev/null
+/*
+ * Copyright (c) [2011-2012] Novell, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, contact Novell, Inc.
+ *
+ * To contact Novell about this file by physical or electronic mail, you may
+ * find current contact information at www.novell.com.
+ */
+
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <errno.h>
+#include <boost/thread.hpp>
+
+#include "snapper/FileUtils.h"
+#include "snapper/AppUtil.h"
+#include "snapper/Log.h"
+#include "snapper/Exception.h"
+
+
+namespace snapper
+{
+ using namespace std;
+
+
+ SDir::SDir(const string& base_path)
+ : base_path(base_path), path()
+ {
+ dirfd = ::open(base_path.c_str(), O_RDONLY | O_NOATIME);
+ if (dirfd < 0)
+ {
+ y2err("open failed path:" << base_path << " error:" << stringerror(errno));
+ throw IOErrorException();
+ }
+ }
+
+
+ SDir::SDir(const SDir& dir, const string& name)
+ : base_path(dir.base_path), path(dir.path + "/" + name)
+ {
+ dirfd = ::openat(dir.dirfd, name.c_str(), O_RDONLY | O_NOFOLLOW | O_NOATIME);
+ if (dirfd < 0)
+ {
+ y2err("open failed path:" << dir.fullname(name) << " (" << stringerror(errno) << ")");
+ throw IOErrorException();
+ }
+ }
+
+
+ SDir::SDir(const SDir& dir)
+ : base_path(dir.base_path), path(dir.path)
+ {
+ dirfd = dup(dir.dirfd);
+ if (dirfd == -1)
+ {
+ y2err("dup failed" << " error:" << stringerror(errno));
+ throw IOErrorException();
+ }
+ }
+
+
+ SDir&
+ SDir::operator=(const SDir& dir)
+ {
+ if (this != &dir)
+ {
+ ::close(dirfd);
+ dirfd = dup(dir.dirfd);
+ if (dirfd == -1)
+ {
+ y2err("dup failed" << " error:" << stringerror(errno));
+ throw IOErrorException();
+ }
+ }
+
+ return *this;
+ }
+
+
+ SDir::~SDir()
+ {
+ ::close(dirfd);
+ }
+
+
+ string
+ SDir::fullname(bool with_base_path) const
+ {
+ return with_base_path ? base_path + path : path;
+ }
+
+
+ string
+ SDir::fullname(const string& name, bool with_base_path) const
+ {
+ return fullname(with_base_path) + "/" + name;
+ }
+
+
+ vector<string>
+ SDir::entries() const
+ {
+ int fd = dup(dirfd);
+ if (fd == -1)
+ {
+ y2err("dup failed" << " error:" << stringerror(errno));
+ throw IOErrorException();
+ }
+
+ DIR* dp = fdopendir(fd);
+ if (dp == NULL)
+ {
+ y2err("fdopendir failed path:" << fullname() << " error:" << stringerror(errno));
+ ::close(fd);
+ throw IOErrorException();
+ }
+
+ vector<string> ret;
+
+ size_t len = offsetof(struct dirent, d_name) + fpathconf(dirfd, _PC_NAME_MAX) + 1;
+ struct dirent* ep = (struct dirent*) malloc(len);
+ struct dirent* epp;
+
+ while (readdir_r(dp, ep, &epp) == 0 && epp != NULL)
+ {
+ if (strcmp(ep->d_name, ".") != 0 && strcmp(ep->d_name, "..") != 0)
+ ret.push_back(ep->d_name);
+ }
+
+ free(ep);
+
+ closedir(dp);
+
+ sort(ret.begin(), ret.end());
+
+ return ret;
+ }
+
+
+ int
+ SDir::stat(const string& name, struct stat* buf, int flags) const
+ {
+ return ::fstatat(dirfd, name.c_str(), buf, flags);
+ }
+
+
+ int
+ SDir::open(const string& name, int flags) const
+ {
+ return ::openat(dirfd, name.c_str(), flags);
+ }
+
+
+ int
+ SDir::readlink(const string& name, string& buf) const
+ {
+ char tmp[1024];
+ int ret = ::readlinkat(dirfd, name.c_str(), tmp, sizeof(tmp));
+ if (ret >= 0)
+ buf = string(tmp, ret);
+ return ret;
+ }
+
+
+ int
+ SDir::mkdir(const string& name, mode_t mode) const
+ {
+ return ::mkdirat(dirfd, name.c_str(), mode);
+ }
+
+
+ int
+ SDir::unlink(const string& name, int flags) const
+ {
+ return ::unlinkat(dirfd, name.c_str(), flags);
+ }
+
+
+ int
+ SDir::chmod(const string& name, mode_t mode, int flags) const
+ {
+ return ::fchmodat(dirfd, name.c_str(), mode, flags);
+ }
+
+
+ int
+ SDir::chown(const string& name, uid_t owner, gid_t group, int flags) const
+ {
+ return ::fchownat(dirfd, name.c_str(), owner, group, flags);
+ }
+
+
+ int
+ SDir::rename(const string& oldname, const string& newname) const
+ {
+ return ::renameat(dirfd, oldname.c_str(), dirfd, newname.c_str());
+ }
+
+
+ SFile::SFile(const SDir& dir, const string& name)
+ : dir(dir), name(name)
+ {
+ }
+
+
+ string
+ SFile::fullname(bool with_base_path) const
+ {
+ return dir.fullname(name, with_base_path);
+ }
+
+
+ int
+ SFile::stat(struct stat* buf, int flags) const
+ {
+ return dir.stat(name, buf, flags);
+ }
+
+
+ int
+ SFile::open(int flags) const
+ {
+ return dir.open(name, flags);
+ }
+
+
+ int
+ SFile::readlink(string& buf) const
+ {
+ return dir.readlink(name, buf);
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (c) [2011-2012] Novell, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, contact Novell, Inc.
+ *
+ * To contact Novell about this file by physical or electronic mail, you may
+ * find current contact information at www.novell.com.
+ */
+
+
+#ifndef SNAPPER_FILE_UTILS_H
+#define SNAPPER_FILE_UTILS_H
+
+
+#include <string>
+#include <vector>
+
+
+namespace snapper
+{
+ using std::string;
+ using std::vector;
+
+
+ class SDir
+ {
+ public:
+
+ explicit SDir(const string& base_path);
+ explicit SDir(const SDir& dir, const string& name);
+
+ SDir(const SDir&);
+ SDir& operator=(const SDir&);
+ ~SDir();
+
+ string fullname(bool with_base_path = true) const;
+ string fullname(const string& name, bool with_base_path = true) const;
+
+ vector<string> entries() const;
+
+ int stat(const string& name, struct stat* buf, int flags) const;
+ int open(const string& name, int flags) const;
+ int readlink(const string& name, string& buf) const;
+ int mkdir(const string& name, mode_t mode) const;
+ int unlink(const string& name, int flags) const;
+ int chmod(const string& name, mode_t mode, int flags) const;
+ int chown(const string& name, uid_t owner, gid_t group, int flags) const;
+ int rename(const string& oldname, const string& newname) const;
+
+ private:
+
+ const string base_path;
+ const string path;
+
+ int dirfd;
+
+ };
+
+
+ class SFile
+ {
+ public:
+
+ explicit SFile(const SDir& dir, const string& name);
+
+ string fullname(bool with_base_path = true) const;
+
+ int stat(struct stat* buf, int flags) const;
+ int open(int flags) const;
+ int readlink(string& buf) const;
+
+ private:
+
+ const SDir& dir;
+ const string name;
+
+ };
+
+}
+
+
+#endif
XmlFile.cc XmlFile.h \
Enum.cc Enum.h \
AppUtil.cc AppUtil.h \
+ FileUtils.cc FileUtils.h \
Log.cc Log.h \
Logger.cc Logger.h \
Compare.cc Compare.h \
projects / thirdparty / snapper.git / commitdiff
