本文整理汇总了C++中setxattr函数的典型用法代码示例。如果您正苦于以下问题：C++ setxattr函数的具体用法？C++ setxattr怎么用？C++ setxattr使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了setxattr函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: spade_setxattr
static int
spade_setxattr(const char *path, const char *name, const char *value,
size_t size, int flags, uint32_t position) {
int res;
if (!strncmp(name, XATTR_APPLE_PREFIX, sizeof (XATTR_APPLE_PREFIX) - 1)) {
flags &= ~(XATTR_NOSECURITY);
}
if (!strcmp(name, A_KAUTH_FILESEC_XATTR)) {
char new_name[MAXPATHLEN];
memcpy(new_name, A_KAUTH_FILESEC_XATTR, sizeof (A_KAUTH_FILESEC_XATTR));
memcpy(new_name, G_PREFIX, sizeof (G_PREFIX) - 1);
res = setxattr(path, new_name, value, size, position, flags);
} else {
res = setxattr(path, name, value, size, position, flags);
}
if (res == -1) {
return -errno;
}
return 0;
}示例2: local_set_xattr
static int local_set_xattr(const char *path, FsCred *credp)
{
int err;
if (credp->fc_uid != -1) {
uint32_t tmp_uid = cpu_to_le32(credp->fc_uid);
err = setxattr(path, "user.virtfs.uid", &tmp_uid, sizeof(uid_t), 0);
if (err) {
return err;
}
}
if (credp->fc_gid != -1) {
uint32_t tmp_gid = cpu_to_le32(credp->fc_gid);
err = setxattr(path, "user.virtfs.gid", &tmp_gid, sizeof(gid_t), 0);
if (err) {
return err;
}
}
if (credp->fc_mode != -1) {
uint32_t tmp_mode = cpu_to_le32(credp->fc_mode);
err = setxattr(path, "user.virtfs.mode", &tmp_mode, sizeof(mode_t), 0);
if (err) {
return err;
}
}
if (credp->fc_rdev != -1) {
uint64_t tmp_rdev = cpu_to_le64(credp->fc_rdev);
err = setxattr(path, "user.virtfs.rdev", &tmp_rdev, sizeof(dev_t), 0);
if (err) {
return err;
}
}
return 0;
}示例3: local_set_xattr
static int local_set_xattr(const char *path, FsCred *credp)
{
int err;
if (credp->fc_uid != -1) {
err = setxattr(path, "user.virtfs.uid", &credp->fc_uid, sizeof(uid_t),
0);
if (err) {
return err;
}
}
if (credp->fc_gid != -1) {
err = setxattr(path, "user.virtfs.gid", &credp->fc_gid, sizeof(gid_t),
0);
if (err) {
return err;
}
}
if (credp->fc_mode != -1) {
err = setxattr(path, "user.virtfs.mode", &credp->fc_mode,
sizeof(mode_t), 0);
if (err) {
return err;
}
}
if (credp->fc_rdev != -1) {
err = setxattr(path, "user.virtfs.rdev", &credp->fc_rdev,
sizeof(dev_t), 0);
if (err) {
return err;
}
}
return 0;
}示例4: chirp_fs_local_setxattr
static INT64_T chirp_fs_local_setxattr(const char *path, const char *name, const void *data, size_t size, int flags)
{
#ifdef CCTOOLS_OPSYS_DARWIN
return setxattr(path, name, data, size, 0, flags);
#else
return setxattr(path, name, data, size, flags);
#endif
}示例5: mark_pos
int mark_pos(const char *path, char *pos, const char *ts) {
if(strlen(pos) == 0) {
*pos = '0';
}
setxattr(path, XATTR_ANALYZER_POS, pos, strlen(pos), 0);
setxattr(path, XATTR_ANALYZER_POS_TS, ts, strlen(ts), 0);
return;
}示例6: chirp_fs_local_setxattr
static INT64_T chirp_fs_local_setxattr(const char *path, const char *name, const void *data, size_t size, int flags)
{
PREAMBLE("setxattr(`%s', `%s', %p, %zu, %d)", path, name, data, size, flags);
RESOLVE(path)
#ifdef CCTOOLS_OPSYS_DARWIN
rc = setxattr(path, name, data, size, 0, flags);
#else
rc = setxattr(path, name, data, size, flags);
#endif
PROLOGUE
}示例7: setxattrs
void setxattrs(const std::string &path) {
setxattr(path.c_str(), kQuarantineKey.c_str(), (void *)kQuarantineValue,
sizeof(kQuarantineValue), 0, XATTR_NOFOLLOW);
setxattr(path.c_str(), kMetedataKey.c_str(), (void *)kMetadataWhereFromValue,
sizeof(kMetadataWhereFromValue), 0, XATTR_NOFOLLOW);
setxattr(path.c_str(), kFsckKey.c_str(), (void *)kFsckValue,
sizeof(kFsckValue), 0, XATTR_NOFOLLOW);
// insert arbitrary xattr
const std::string key = "foobar";
const unsigned char val[] = {0x62, 0x61, 0x7A}; // baz
setxattr(path.c_str(), key.c_str(), (void *)val, sizeof(val), 0,
XATTR_NOFOLLOW);
}示例8: xsetxattr
static int
xsetxattr(const char *path, const char *name, const void *value,
size_t size, int flags, int symlink)
{
#ifdef XATTR_EXTRA_ARGS
return setxattr(path, name, value, size, 0, flags | symlink ? XATTR_NOFOLLOW : 0);
#else
switch (symlink) {
case 0:
return setxattr(path, name, value, size, flags);
default:
return lsetxattr(path, name, value, size, flags);
}
#endif
}示例9: nfs4_set_acl
int nfs4_set_acl(struct nfs4_acl *acl, const char *path)
{
int res = 0;
char *xdrbuf = NULL;
res = acl_nfs4_xattr_pack(acl, &xdrbuf);
if (res <= 0) {
fprintf(stderr, "Failed to populate xattr from nfs4acl\n");
goto out_free;
}
res = setxattr(path, ACL_NFS4_XATTR, (char *)xdrbuf, res, XATTR_REPLACE);
if (res < -10000) {
fprintf(stderr,"An internal NFS server error code (%d) was returned; this should never happen.\n",res);
goto out_free;
} else if (res < 0) {
if (errno == EOPNOTSUPP)
fprintf(stderr,"Operation to set ACL not supported.\n");
else if (errno == ENOATTR)
fprintf(stderr,"ACL Attribute not found on file.\n");
else if (errno == EREMOTEIO)
fprintf(stderr,"An NFS server error occurred.\n");
else
perror("Failed setxattr operation");
}
out_free:
free(xdrbuf);
return res;
}示例10: setup
static void setup(void)
{
int fd;
tst_require_root(NULL);
tst_tmpdir();
/* Test for xattr support and set attr value */
fd = creat(TESTFILE, 0644);
if (fd == -1)
tst_brkm(TBROK | TERRNO, cleanup, "Create %s failed", TESTFILE);
close(fd);
if (setxattr(TESTFILE, XATTR_TEST_KEY, XATTR_TEST_VALUE,
XATTR_TEST_VALUE_SIZE, XATTR_CREATE) == -1) {
if (errno == ENOTSUP)
tst_brkm(TCONF, cleanup, "No xattr support in fs or "
"fs mounted without user_xattr option");
else
tst_brkm(TBROK | TERRNO, cleanup, "setxattr %s failed",
TESTFILE);
}
TEST_PAUSE;
}示例11: put_sha1_file
static int put_sha1_file(char *name)
{
uint32_t count;
if (getxattr(name, CNAME, &count, CSIZE) < 0) {
if (errno == ENOENT) {
dprintf("sha1 file doesn't exist\n");
return -1;
} else {
panic("%m\n");
}
}
count--;
if (count == 0) {
if (unlink(name) < 0) {
dprintf("%m\n");
return -1;
}
dprintf("%s deleted\n", name);
} else {
if (setxattr(name, CNAME, &count, CSIZE, 0) < 0)
panic("%m\n");
}
return 0;
}示例12: get_sha1_file
static void get_sha1_file(char *name)
{
uint32_t count;
if (getxattr(name, CNAME, &count, CSIZE) < 0) {
if (errno == ENODATA) {
count = 1;
if (setxattr(name, CNAME, &count, CSIZE, 0) < 0)
panic("%m\n");
return;
} else
panic("%m\n");
}
count++;
if (setxattr(name, CNAME, &count, CSIZE, 0) < 0)
panic("%m\n");
}示例13: acl_set_file
/* 23.4.22 */
int
acl_set_file(const char *path_p, acl_type_t type, acl_t acl)
{
acl_obj *acl_obj_p = ext2int(acl, acl);
char *ext_acl_p;
const char *name;
size_t size;
int error;
if (!acl_obj_p)
return -1;
switch (type) {
case ACL_TYPE_ACCESS:
name = ACL_EA_ACCESS;
break;
case ACL_TYPE_DEFAULT:
name = ACL_EA_DEFAULT;
break;
default:
errno = EINVAL;
return -1;
}
ext_acl_p = __acl_to_xattr(acl_obj_p, &size);
if (!ext_acl_p)
return -1;
error = setxattr(path_p, name, (char *)ext_acl_p, size, 0);
free(ext_acl_p);
return error;
}示例14: xmp_create
static int xmp_create(const char* path, mode_t mode, struct fuse_file_info* fi) {
char fpath[PATH_MAX];
xmp_getfullpath(fpath, path);
(void) fi;
(void) mode;
FILE *fd = fopen(fpath, "wb+");
fprintf(stderr, "CREATE: fpath: %s\n", fpath);
if(!do_crypt(fd, fd, ENCRYPT, ENCFS_DATA->passkey)){
fprintf(stderr, "Create: do_crypt failed\n");
}
fprintf(stderr, "Create: encryption done correctly\n");
fclose(fd);
if(setxattr(fpath, XATRR_ENCRYPTED_FLAG, "true", 4, 0)){
fprintf(stderr, "error setting xattr of file %s\n", fpath);
return -errno;
}
fprintf(stderr, "Create: file xatrr correctly set %s\n", fpath);
return 0;
}示例15: enc_create
static int enc_create(const char* path, mode_t mode, struct fuse_file_info* fi) {
char fpath[PATH_MAX];
enc_fullpath(fpath, path);
(void) fi;
(void) mode;
FILE *f = fopen(fpath, "wb+");
fprintf(stderr, "CREATE: fpath: %s\n", fpath);
/* It is okay to encrypt a file into itself as long as it's empty
* otherwise the contents of the file would be erased.
*/
if(!do_crypt(f, f, ENCRYPT, ENC_DATA->password)){
fprintf(stderr, "Create: do_crypt failed\n");
}
fprintf(stderr, "Create: encryption done correctly\n");
fclose(f);
if(setxattr(fpath, XATRR_ENCRYPTED_FLAG, ENCRYPTED, 4, 0)){
fprintf(stderr, "error setting xattr of file %s\n", fpath);
return -errno;
}
fprintf(stderr, "Create: file xatrr correctly set %s\n", fpath);
return 0;
}