cvmfs_suid_helper.cc File Reference

#include <sys/xattr.h>
#include <dirent.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <string>
#include "cvmfs_suid_util.h"
#include "sanitizer.h"
#include "util/platform.h"

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Classes
class	ScopedWorkingDirectory
struct	ScopedWorkingDirectory::DirectoryEntry

Enumerations
enum	RemountType { kRemountRdonly, kRemountRw }

Functions
static void	GetCredentials (uid_t *calling_uid, uid_t *effective_uid)
static void	ExecAsRoot (const char *binary, const char *arg1, const char *arg2, const char *arg3, const char *arg4)
static void	ForkAndExecAsRoot (const char *binary, const char *arg1, const char *arg2, const char *arg3, const char *arg4)
static void	Remount (const string &path, const RemountType how)
static void	Mount (const string &path)
static void	Umount (const string &path)
static void	LazyUmount (const string &path)
static void	KillCvmfs (const string &fqrn)
static bool	ClearDirectory (const string &path)
static int	CleanupDirectory (const string &path)
static int	DoSynchronousScratchCleanup (const string &fqrn)
static int	DoAsynchronousScratchCleanup (const string &fqrn)
static void	Usage (const string &exe, FILE *output)
int	main (int argc, char *argv[])

Variables
const char *	kSpoolArea = "/var/spool/cvmfs"

Enumeration Type Documentation

enum RemountType

Enumerator
kRemountRdonly
kRemountRw

Definition at line 31 of file cvmfs_suid_helper.cc.

Function Documentation

static int CleanupDirectory ( const string &  path )

static

Definition at line 238 of file cvmfs_suid_helper.cc.

Referenced by DoAsynchronousScratchCleanup(), and DoSynchronousScratchCleanup().

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static bool ClearDirectory ( const string &  path )

static

Definition at line 221 of file cvmfs_suid_helper.cc.

Referenced by CleanupDirectory().

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static int DoAsynchronousScratchCleanup ( const string &  fqrn )

static

Definition at line 251 of file cvmfs_suid_helper.cc.

Referenced by main().

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static int DoSynchronousScratchCleanup ( const string &  fqrn )

static

Definition at line 246 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void ExecAsRoot ( const char *  binary, const char *  arg1, const char *  arg2, const char *  arg3, const char *  arg4  )

static

Definition at line 41 of file cvmfs_suid_helper.cc.

Referenced by ForkAndExecAsRoot(), KillCvmfs(), LazyUmount(), Mount(), Remount(), and Umount().

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static void ForkAndExecAsRoot ( const char *  binary, const char *  arg1, const char *  arg2, const char *  arg3, const char *  arg4  )

static

Definition at line 64 of file cvmfs_suid_helper.cc.

Referenced by Mount().

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static void GetCredentials ( uid_t *  calling_uid, uid_t *  effective_uid  )

static

Definition at line 36 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void KillCvmfs ( const string &  fqrn )

static

Definition at line 139 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void LazyUmount ( const string &  path )

static

Definition at line 135 of file cvmfs_suid_helper.cc.

Referenced by main().

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int main	(	int	argc,
		char *	argv[]
	)

Definition at line 295 of file cvmfs_suid_helper.cc.

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static void Mount ( const string &  path )

static

Definition at line 105 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void Remount ( const string &  path, const RemountType  how  )

static

Definition at line 85 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void Umount ( const string &  path )

static

Definition at line 131 of file cvmfs_suid_helper.cc.

Referenced by main().

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static void Usage ( const string &  exe, FILE *  output  )

static

Definition at line 285 of file cvmfs_suid_helper.cc.

Variable Documentation

const char* kSpoolArea = "/var/spool/cvmfs"

Definition at line 29 of file cvmfs_suid_helper.cc.

Referenced by DoAsynchronousScratchCleanup(), DoSynchronousScratchCleanup(), KillCvmfs(), and main().