backup.c File Reference

#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <utime.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <stdio.h>
#include <dirent.h>

Include dependency graph for backup.c:

Go to the source code of this file.

Data Structures
struct	sorted
Defines
#define	NAME_SIZE   _DIRENT_NAME_LEN
#define	COPY_SIZE   4096
#define	MAX_ENTRIES   512
#define	MAX_PATH   256
#define	NONFATAL   0
#define	FATAL   1
#define	NO_SAVINGS   512
#define	OUT_OF_SPACE   2
Functions
	_PROTOTYPE (int main,(int argc, char **argv))
	_PROTOTYPE (void maketarget,(char *dir2))
	_PROTOTYPE (int make_dir,(char *dir))
	_PROTOTYPE (int stat_all,(char *dir1, int n))
	_PROTOTYPE (void sort_dir,(int m))
	_PROTOTYPE (void process,(int m, char *dir1, char *dir2))
	_PROTOTYPE (void swap,(struct sorted *sp1, struct sorted *sp2))
	_PROTOTYPE (int copy,(char *dir1, struct sorted *sp, char *cbuf2))
	_PROTOTYPE (int zcopy,(char *src, char *targ))
	_PROTOTYPE (void copydir,(char *dir1, char *dir2, char *namep))
	_PROTOTYPE (void newdisk,(char *dir))
	_PROTOTYPE (void usage,(void))
	_PROTOTYPE (void error,(int type, char *s1, char *s2, char *s3))
int	main (int argc, argv)
void	maketarget (char *dir2)
int	make_dir (char *dir)
int	stat_all (char *dir1, int n)
void	sort_dir (int m)
void	process (int m, char *dir1, char *dir2)
void	swap (struct sorted *sp1, struct sorted *sp2)
int	copy (char *dir1, struct sorted *sp, char *cbuf2)
int	zcopy (char *src, char *targ)
void	copydir (char *dir1, char *dir2, char *namep)
void	newdisk (char *dir)
void	usage ()
void	error (int type, char *s1, char *s2, char *s3)
Variables
dirent	dir_ent [MAX_ENTRIES]
int	entries = 0
char	copybuf [COPY_SIZE]
char *	pname
int	dflag
int	jflag
int	mflag
int	nflag
int	oflag
int	rflag
int	sflag
int	tflag
int	vflag
int	zflag
int	errno
char **	environ

---

Define Documentation

#define COPY_SIZE   4096

Definition at line 49 of file backup.c. Referenced by copy().

#define FATAL   1

Definition at line 53 of file backup.c.

#define MAX_ENTRIES   512

Definition at line 50 of file backup.c. Referenced by main().

#define MAX_PATH   256

Definition at line 51 of file backup.c.

#define NAME_SIZE   _DIRENT_NAME_LEN

Definition at line 46 of file backup.c.

#define NO_SAVINGS   512

Definition at line 54 of file backup.c. Referenced by zcopy().

#define NONFATAL   0

Definition at line 52 of file backup.c. Referenced by copy(), error(), process(), and stat_all().

#define OUT_OF_SPACE   2

Definition at line 55 of file backup.c. Referenced by copy(), process(), and zcopy().

---

Function Documentation

_PROTOTYPE (  void  error, (int type, char *s1, char *s2, char *s3)  )

_PROTOTYPE (  void  usage, (void)  )

_PROTOTYPE (  void  newdisk, (char *dir)  )

_PROTOTYPE (  void  copydir, (char *dir1, char *dir2, char *namep)  )

_PROTOTYPE (  int  zcopy, (char *src, char *targ)  )

_PROTOTYPE (  int  copy, (char *dir1, struct sorted *sp, char *cbuf2)  )

_PROTOTYPE (  void  swap, (struct sorted *sp1, struct sorted *sp2)  )

_PROTOTYPE (  void  process, (int m, char *dir1, char *dir2)  )

_PROTOTYPE (  void  sort_dir, (int m)  )

_PROTOTYPE (  int  stat_all, (char *dir1, int n)  )

_PROTOTYPE (  int  make_dir, (char *dir)  )

_PROTOTYPE (  void  maketarget, (char *dir2)  )

_PROTOTYPE (  int  main, (int argc, char **argv)  )

int copy (  char *  dir1, struct sorted *  sp, char *  cbuf2 )

Definition at line 344 of file backup.c. References close, COPY_SIZE, copybuf, creat, dflag, EIO, ENFILE, ENOSPC, errno, error, fd1, fd2, jflag, MAX_PATH, msg, n, NAME_SIZE, NONFATAL, O_RDONLY, oflag, open, OUT_OF_SPACE, p, pname, printf, read, rflag, S_IWUSR, sflag, strcmp, strcpy(), strlen(), strncat(), strncmp(), tflag, unlink, utime, vflag, write, zcopy(), and zflag.

void copydir (  char *  dir1, char *  dir2, char *  namep )

Definition at line 499 of file backup.c. References environ, error, execle, FATAL, fork, jflag, MAX_PATH, mflag, nflag, oflag, pid, pname, rflag, sflag, snprintf(), status, strcat(), strcpy(), tflag, vflag, wait, and zflag.

void error (  int  type, char *  s1, char *  s2, char *  s3 )

Definition at line 579 of file backup.c. References exit(), fprintf(), NONFATAL, pname, and stderr.

int main (  int  argc, argv  )

Definition at line 88 of file backup.c. References c, closedir, cp, dflag, dir_ent, e, entries, error, FATAL, jflag, m, maketarget(), MAX_ENTRIES, memcpy(), mflag, n, nflag, NULL, oflag, opendir, perror(), pname, process(), readdir, rflag, s, S_IFDIR, S_IFMT, sflag, sort_dir(), stat, stat_all(), strcmp, strrchr(), sync, tflag, usage, vflag, and zflag.

int make_dir (  char *  dir  )

Definition at line 188 of file backup.c. References close, environ, error, execle, FATAL, fork, pid, status, and wait. Referenced by maketarget().

void maketarget (  char *  dir2  )

Definition at line 163 of file backup.c. References access, c, make_dir(), MAX_PATH, p, and strcpy(). Referenced by main(), and newdisk().

void newdisk (  char *  dir  )

Definition at line 545 of file backup.c. References environ, error, execle, FATAL, fork, maketarget(), pid, printf, status, and wait. Referenced by process().

void process (  int  m, char *  dir1, char *  dir2 )

Definition at line 271 of file backup.c. References cbuf, copy, error, FATAL, fmode(), if(), MAX_PATH, mflag, modtime(), NAME_SIZE, newdisk(), NONFATAL, OUT_OF_SPACE, printf, rflag, s, S_IFMT, S_IFREG, snprintf(), sp, stat, strlen(), strncat(), strncmp(), and zflag.

void sort_dir (  int  m  )

Definition at line 255 of file backup.c. References sorted::namep, and strcmp. Referenced by main().

int stat_all (  char *  dir1, int  n )

Definition at line 211 of file backup.c. References cbuf, dirent::d_ino, dirent::d_name, d_name(), dir_ent, error, i, j, MAX_PATH, NAME_SIZE, NONFATAL, s, snprintf(), stat, and strcmp. Referenced by main().

void swap (  struct sorted *  sp1, struct sorted *  sp2 )

Definition at line 331 of file backup.c. References d.

void usage (  void   )

Definition at line 572 of file backup.c. References exit(), fprintf(), pname, and stderr.

int zcopy (  char *  src, char *  targ )

Definition at line 463 of file backup.c. References close, environ, error, execle, FATAL, fork, NO_SAVINGS, O_RDWR, open, OUT_OF_SPACE, pid, rflag, s, status, strcat(), strcpy(), and wait. Referenced by copy().

---

Variable Documentation

char copybuf[COPY_SIZE]

Definition at line 67 of file backup.c. Referenced by copy().

int dflag

Definition at line 69 of file backup.c.

struct dirent dir_ent[MAX_ENTRIES]

Definition at line 57 of file backup.c. Referenced by main(), map_range(), and stat_all().

int entries = 0

Definition at line 58 of file backup.c. Referenced by apply_remove(), icmp_router_advertisement(), main(), traverse(), and unzRepair().

char** environ

Definition at line 19 of file environ.c.

int errno

Definition at line 70 of file rcp.c.

int jflag

Definition at line 69 of file backup.c.

int mflag

Definition at line 69 of file backup.c.

int nflag

Definition at line 69 of file backup.c.

int oflag

Definition at line 69 of file backup.c. Referenced by copy(), copydir(), do_chown(), dumpfile(), fts_build(), imhand(), main(), mtrans(), and recvfile().

char* pname

Definition at line 68 of file backup.c. Referenced by copy(), copydir(), error(), getparamlist(), main(), and usage().

int rflag

Definition at line 69 of file backup.c.

int sflag

Definition at line 69 of file backup.c.

int tflag

Definition at line 69 of file backup.c.

int vflag

Definition at line 69 of file backup.c.

int zflag

Definition at line 69 of file backup.c.

---