int download_check_link(const char * dst, const char * src, const char * md5, check_file_func_t cb)
{
char new_file[PATH_MAX] = {0};
snprintf(new_file, sizeof(new_file), "%s.%s",
dst,
timestamp2compact_str(get_now_tv()->tv_sec));
int ret = download_file(new_file, src, md5);
if (0 != ret)
{
return ret;
}
if (NULL != cb)
{
ret = cb(new_file);
if (0 != ret)
{
return ret;
}
}
const char * new_file_name = get_filename(new_file);
ret = link_file(new_file_name, dst);
if (0 != ret)
{
return NODE_ERR_LINK_FILE;
}
return 0;
}
void SvgGraph::read_links(const string& file_path)
{
ifstream link_file(file_path);
strip_utf8header(link_file);
string single_line;
while (std::getline(link_file ,single_line))
{
all_links.emplace_back(single_line);
}
}
static int hash_file(int dirfd, const char *filename)
{
STACK_OF(X509_INFO) *inf;
X509_INFO *x;
BIO *b;
int i, count = 0;
unsigned char digest[EVP_MAX_MD_SIZE];
b = BIO_openat(dirfd, filename);
if (!b)
return -1;
inf = PEM_X509_INFO_read_bio(b, NULL, NULL, NULL);
BIO_free(b);
if (!inf)
return -1;
for(i = 0; i < sk_X509_INFO_num(inf); i++) {
x = sk_X509_INFO_value(inf, i);
if (x->x509) {
X509_digest(x->x509, evpmd, digest, NULL);
link_file(dirfd, filename, TYPE_CERT,
X509_subject_name_hash(x->x509), digest);
count++;
}
if (x->crl) {
X509_CRL_digest(x->crl, evpmd, digest, NULL);
link_file(dirfd, filename, TYPE_CRL,
X509_NAME_hash(X509_CRL_get_issuer(x->crl)),
digest);
count++;
}
}
sk_X509_INFO_pop_free(inf, X509_INFO_free);
if (count == 0) {
fprintf(stderr,
"WARNING: %s does not contain a certificate or CRL: skipping\n",
filename);
}
return count;
}
int simple_copyfile(const char* input_file_path,const char* output_file_path) //执行相关拷贝动作
{
int n;
int filehand_src,filehand_dst;
char buf[BUFFSIZE];
char lf[MAX_PATH_LENGTH];
struct stat info;
file_status(input_file_path, &info);
if(ga.need_interactive)
{
if(!interactivity_method(output_file_path))
{
return true;
}
}else{
overwrite = O_EXCL;
}
if(ga.need_preserve == true)
{
if((filehand_dst = preserve_method(info,input_file_path,output_file_path)) == SUCCESS_LINK)
return true;
}else if(ga.need_no_deference == true){
if(ENUM_SYMLINK == it)
{
input_file_path = realpath(input_file_path,lf);
link_file(input_file_path, output_file_path);
return true;
}
}else if(ENUM_SYMLINK == it)
{
input_file_path = realpath(input_file_path,lf);
filehand_dst = open_file(output_file_path,O_WRONLY|O_CREAT|overwrite, 0775);
}else{
filehand_dst = open_file(output_file_path,O_WRONLY|O_CREAT|overwrite, 0775);
}
filehand_src = open_file(input_file_path,O_RDONLY);
while((n = read_file(filehand_src,buf,BUFFSIZE,input_file_path)) > 0)
write_file(filehand_dst,buf,n,output_file_path);
close(filehand_src);
close(filehand_dst);
return true;
}
int main(int argc, const char *argv[])
{
if (strcmp(argv[1], "-d") == 0) {
const char *from = argv[2];
const char *dir = argv[3];
copy_to_directory(from, dir);
} else if (strcmp(argv[1], "-s") == 0) {
const char *from = argv[2];
const char *to = argv[3];
link_file(from, to);
} else {
const char *from = argv[1];
const char *to = argv[2];
copy_file(from, to);
}
return 0;
}
int
main(int argc, char *argv[])
{
int ch, oflags;
char fname[FILENAME_MAX];
char *endp;
quiet = 0;
mode = ' ';
while ((ch = getopt(argc, argv, "irwlpdqfh:")) != -1) {
switch (ch) {
case 'q':
quiet = 1;
break;
case 'f':
/* Legacy. Do nothing. */
break;
case 'i':
mode = 'i';
break;
case 'h':
volhdr_size = strtol(optarg, &endp, 0);
if (*endp != '\0' || errno != 0)
errx(1, "incorrect volume header size: %s",
optarg);
break;
case 'r':
mode = 'r';
break;
case 'w':
mode = 'w';
break;
case 'l':
mode = 'l';
break;
case 'd':
mode = 'd';
break;
case 'p':
mode = 'p';
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (mode == 'r' || mode == 'w' || mode == 'l') {
if (argc != 3)
usage();
vfilename = argv[0];
ufilename = argv[1];
argc -= 2;
argv += 2;
} else if (mode == 'd') {
if (argc != 2)
usage();
vfilename = argv[0];
argc--;
argv++;
} else if (mode == 'p') {
if (argc != 5)
usage();
partno = strtol(argv[0], &endp, 0);
if (*endp != '\0' || errno != 0 ||
partno < 0 || partno > SGI_SIZE_VOLDIR)
errx(1, "invalid partition number: %s", argv[0]);
partfirst = strtol(argv[1], &endp, 0);
if (*endp != '\0' || errno != 0)
errx(1, "invalid partition start: %s", argv[1]);
partblocks = strtol(argv[2], &endp, 0);
if (*endp != '\0' || errno != 0)
errx(1, "invalid partition size: %s", argv[2]);
parttype = strtol(argv[3], &endp, 0);
if (*endp != '\0' || errno != 0)
errx(1, "invalid partition type: %s", argv[3]);
argc -= 4;
argv += 4;
}
if (argc != 1)
usage();
oflags = ((mode == 'i' || mode == 'w' || mode == 'l' || mode == 'd'
|| mode == 'p') ? O_RDWR : O_RDONLY);
/* Open raw device. */
if ((fd = open(argv[0], oflags)) < 0) {
snprintf(fname, sizeof(fname), "/dev/r%s%c",
argv[0], 'a' + getrawpartition());
if ((fd = open(fname, oflags)) < 0)
err(1, "open %s", fname);
}
/* Get disklabel for device. */
if (ioctl(fd, DIOCGDINFO, &lbl) == -1)
err(1, "ioctl DIOCGDINFO");
/* Allocate a buffer that matches the device sector size. */
bufsize = lbl.d_secsize;
if (bufsize < sizeof(struct sgilabel))
errx(1, "sector size is smaller than SGI volume header!\n");
if ((buf = malloc(bufsize)) == NULL)
err(1, "failed to allocate buffer");
/* Read SGI volume header. */
if (read(fd, buf, bufsize) != bufsize)
err(1, "read volhdr");
volhdr = (struct sgilabel *)buf;
if (mode == 'i') {
init_volhdr();
exit(0);
}
if (betoh32(volhdr->magic) != SGILABEL_MAGIC)
errx(2, "no Volume Header found, magic=%x. Use -i first.",
betoh32(volhdr->magic));
if (mode == 'r')
read_file();
else if (mode == 'w')
write_file();
else if (mode == 'l')
link_file();
else if (mode == 'd')
delete_file();
else if (mode == 'p')
modify_partition();
else if (!quiet)
display_vol();
exit (0);
}
