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actions.c
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actions.c
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// Copyright (c) 2013, Dowhaus Systems, LLC
// All rights reserved.
#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include "redside.h"
#include "symcrypt.h"
static void
makedir(char *n)
{
char *p;
struct stat statbuf;
int cont;
int err;
p = n; // point to root '/...'
while (*p) {
p++;
while (*p && *p != '/')
p++;
if (*p == '/') {
*p = 0;
cont = 1;
if (stat(n, &statbuf) < 0) {
err = mkdir(n, 0777);
if (err < 0 && errno != EEXIST)
progError("%s: cannot mkdir: %d\n", n, errno);
}
} else
cont = 0;
if (cont)
*p = '/';
}
}
int
actEncrypt(DB *dbp)
{
Backup *bak;
char *data;
char *name;
char *bname;
char *sname;
// XXX
bak = settingsRedSide();
data = bak[0].path;
name = num2Name(getNum(dbp));
bname = mkName2(data, name);
makedir(bname);
sname = mkName(dbp->name);
printf("encrypt %s -> %s\n", dbp->name, name);
encryptFile(sname, bname, dbp->name);
free(bname);
free(sname);
dbp->mtime = dbp->plain_mtime;
setWrite();
return(0);
}
int
actDecrypt(DB *dbp)
{
Backup *bak;
char *data;
char *name;
char *bname;
char *sname;
struct timeval times[2];
int err;
// XXX
bak = settingsRedSide();
data = bak[0].path;
name = num2Name(getNum(dbp));
bname = mkName2(data, name);
sname = mkName(dbp->name);
makedir(sname);
printf("decrypt %s -> %s\n", name, dbp->name);
decryptFile(bname, sname);
err = chmod(sname, dbp->mode);
if (err < 0)
printf("chmod: error %d\n", errno);
times[0].tv_sec = dbp->mtime;
times[0].tv_usec = 0;
times[1].tv_sec = dbp->mtime;
times[1].tv_usec = 0;
err = utimes(sname, times);
if (err < 0)
printf("utimes: error %d\n", errno);
free(bname);
free(sname);
return(0);
}
int
actRemoveCrypt(DB *dbp)
{
Backup *bak;
char *data;
char *name;
char *bname;
int err;
// XXX
bak = settingsRedSide();
data = bak[0].path;
name = num2Name(getNum(dbp));
bname = mkName2(data, name);
printf("remove backup: %s: %s\n", dbp->name, name);
err = unlink(bname);
if (err < 0)
printf("unlink: error %d\n", errno);
free(dbp->name);
dbp->name = 0;
setWrite();
free(bname);
return(0);
}
int
actRemovePlain(DB *dbp)
{
Backup *bak;
char *data;
char *sname;
int err;
printf("remove local: %s\n", dbp->name);
// XXX
bak = settingsRedSide();
data = bak[0].path;
sname = mkName(dbp->name);
err = unlink(sname);
if (err < 0)
printf("unlink: error %d\n", errno);
free(dbp->name);
dbp->name = 0;
setWrite();
free(sname);
return(0);
}