C++ setxattr函数代码示例

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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20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，您的评价将有助于我们的系统推荐出更棒的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;
}

开发者ID:GaloisInc，项目名称:SPADE，代码行数:28，代码来源:libMacFUSE.c

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;
}

开发者ID:pbhide，项目名称:qemu-rocker，代码行数:34，代码来源:virtio-9p-local.c

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;
}

开发者ID:01org，项目名称:KVMGT-qemu，代码行数:34，代码来源:virtio-9p-local.c

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
}

开发者ID:nfillmore，项目名称:cctools，代码行数:8，代码来源:chirp_fs_local.c

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;
}

开发者ID:stanleyz，项目名称:sniffer，代码行数:8，代码来源:processer.c

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
}

开发者ID:NeilB879，项目名称:cctools，代码行数:11，代码来源:chirp_fs_local.c

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);
}

开发者ID:ArchieBitcoin，项目名称:osquery，代码行数:13，代码来源:extended_attributes_tests.cpp

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
}

开发者ID:Jaharmi，项目名称:zsh，代码行数:15，代码来源:attr.c

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;
}

开发者ID:Distrotech，项目名称:nfs4-acl-tools，代码行数:30，代码来源:nfs4_set_acl.c

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;
}

开发者ID:Altiscale，项目名称:sig-core-t_ltp，代码行数:26，代码来源:getxattr03.c

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;
}

开发者ID:yamt，项目名称:sheepdog，代码行数:26，代码来源:sha1_file.c

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");
}

开发者ID:yamt，项目名称:sheepdog，代码行数:16，代码来源:sha1_file.c

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;
}

开发者ID:Distrotech，项目名称:acl，代码行数:31，代码来源:acl_set_file.c

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;
}

开发者ID:kevinjpickard，项目名称:CSCI-3753，代码行数:27，代码来源:pa5-encfs.c

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;
}

开发者ID:danvn，项目名称:Operating-Systems，代码行数:35，代码来源:pa5-encfs.c

示例16: rm_xattr_set

static int rm_xattr_set(RmFile *file,
                        const char *key,
                        const char *value,
                        size_t value_size) {
    RM_DEFINE_PATH(file);
    return rm_xattr_is_fail("setxattr", setxattr(file_path, key, value, value_size, 0));
}

开发者ID:arthurtiteica，项目名称:rmlint，代码行数:7，代码来源:xattr.c

示例17: sys_lsetxattr

int sys_lsetxattr (const char *path, const char *uname, const void *value, size_t size, int flags)
{
	const char *name = prefix(uname);
#if defined(HAVE_LSETXATTR)
	return lsetxattr(path, name, value, size, flags);
#elif defined(HAVE_SETXATTR) && defined(XATTR_ADD_OPT)
	int options = XATTR_NOFOLLOW;
	return setxattr(path, name, value, size, 0, options);
#elif defined(LSETEA)
	return lsetea(path, name, value, size, flags);
#elif defined(HAVE_EXTATTR_SET_LINK)
	int retval = 0;
	if (flags) {
		/* Check attribute existence */
		retval = extattr_get_link(path, EXTATTR_NAMESPACE_USER, uname, NULL, 0);
		if (retval < 0) {
			/* REPLACE attribute, that doesn't exist */
			if (flags & XATTR_REPLACE && errno == ENOATTR) {
				errno = ENOATTR;
				return -1;
			}
			/* Ignore other errors */
		}
		else {
			/* CREATE attribute, that already exists */
			if (flags & XATTR_CREATE) {
				errno = EEXIST;
				return -1;
			}
		}
	}

	retval = extattr_set_link(path, EXTATTR_NAMESPACE_USER, uname, value, size);
	return (retval < 0) ? -1 : 0;
#elif defined(HAVE_ATTR_SET)
	int myflags = ATTR_DONTFOLLOW;
	char *attrname = strchr(name,'.') + 1;
	
	if (strncmp(name, "system", 6) == 0) myflags |= ATTR_ROOT;
	if (flags & XATTR_CREATE) myflags |= ATTR_CREATE;
	if (flags & XATTR_REPLACE) myflags |= ATTR_REPLACE;

	return attr_set(path, attrname, (const char *)value, size, myflags);
#elif defined(HAVE_ATTROPEN)
	int ret = -1;
	int myflags = O_RDWR | AT_SYMLINK_NOFOLLOW;
	int attrfd;
	if (flags & XATTR_CREATE) myflags |= O_EXCL;
	if (!(flags & XATTR_REPLACE)) myflags |= O_CREAT;
	attrfd = solaris_attropen(path, name, myflags, (mode_t) SOLARIS_ATTRMODE);
	if (attrfd >= 0) {
		ret = solaris_write_xattr(attrfd, value, size);
		close(attrfd);
	}
	return ret;
#else
	errno = ENOSYS;
	return -1;
#endif
}

开发者ID:Netatalk，项目名称:test-suite，代码行数:60，代码来源:extattr.c

示例18: cap_set_file

int cap_set_file(const char *filename, cap_t cap_d)
{
    struct vfs_cap_data rawvfscap;
    int sizeofcaps;
    struct stat buf;

    if (lstat(filename, &buf) != 0) {
	_cap_debug("unable to stat file [%s]", filename);
	return -1;
    }
    if (S_ISLNK(buf.st_mode) || !S_ISREG(buf.st_mode)) {
	_cap_debug("file [%s] is not a regular file", filename);
	errno = EINVAL;
	return -1;
    }

    if (cap_d == NULL) {
	_cap_debug("removing filename capabilities");
	return removexattr(filename, XATTR_NAME_CAPS);
    } else if (_fcaps_save(&rawvfscap, cap_d, &sizeofcaps) != 0) {
	return -1;
    }

    _cap_debug("setting filename capabilities");
    return setxattr(filename, XATTR_NAME_CAPS, &rawvfscap, sizeofcaps, 0);
}

开发者ID:Distrotech，项目名称:libcap，代码行数:26，代码来源:cap_file.c

示例19: testUserXattrEnabled

static int
testUserXattrEnabled(void)
{
    int ret = -1;
    ssize_t len;
    const char *con_value = "system_u:object_r:svirt_image_t:s0:c41,c264";
    char *path = NULL;
    if (virAsprintf(&path, "%s/securityselinuxlabeldata/testxattr",
                    abs_builddir) < 0)
        goto cleanup;

    if (virFileMakePath(abs_builddir "/securityselinuxlabeldata") < 0 ||
        virFileTouch(path, 0600) < 0)
        goto cleanup;

    len = setxattr(path, "user.libvirt.selinux", con_value,
                   strlen(con_value), 0);
    if (len < 0) {
        if (errno == EOPNOTSUPP)
            ret = 0;
        goto cleanup;
    }

    ret = 1;

 cleanup:
    unlink(path);
    rmdir(abs_builddir "/securityselinuxlabeldata");
    VIR_FREE(path);
    return ret;
}

开发者ID:FrankYu，项目名称:libvirt，代码行数:31，代码来源:securityselinuxlabeltest.c

示例20: pifs_setxattr

static int pifs_setxattr(const char *path, const char *name, const char *value,
                         size_t size, int flags)
{
  FULL_PATH(path);
  int ret = setxattr(full_path, name, value, size, flags);
  return ret == -1 ? -errno : ret;
}

开发者ID:47d5b，项目名称:pifs，代码行数:7，代码来源:πfs.c

注：本文中的setxattr函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。