void setglustercreds(struct glusterfs_export *glfs_export, uid_t *uid,
gid_t *gid, unsigned int ngrps, gid_t *groups,
char *file, int line, char *function)
{
int rc = 0;
if (uid) {
if (*uid != glfs_export->saveduid)
rc = glfs_setfsuid(*uid);
} else {
rc = glfs_setfsuid(glfs_export->saveduid);
}
if (rc)
goto out;
if (gid) {
if (*gid != glfs_export->savedgid)
rc = glfs_setfsgid(*gid);
} else {
rc = glfs_setfsgid(glfs_export->savedgid);
}
if (rc)
goto out;
if (ngrps != 0 && groups)
rc = glfs_setfsgroups(ngrps, groups);
else
rc = glfs_setfsgroups(0, NULL);
out:
if (rc != 0) {
DisplayLogComponentLevel(COMPONENT_FSAL, file, line, function,
NIV_FATAL,
"Could not set Gluster credentials - uid(%d), gid(%d)",
*uid, *gid);
}
}
int
main(int argc, char *argv[])
{
int ret = -1;
int flags = O_RDWR | O_SYNC;
glfs_t *fs = NULL;
glfs_fd_t *fd = NULL;
char *volname = NULL;
char *logfile = NULL;
const char *filename = "file_tmp";
struct glfs_object *object = NULL;
acl_t acl = NULL;
struct stat sb;
if (argc != 3) {
fprintf(stderr, "Invalid argument\n");
return 1;
}
volname = argv[1];
logfile = argv[2];
fs = glfs_new(volname);
if (!fs)
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_new", ret, out);
ret = glfs_set_volfile_server(fs, "tcp", "localhost", 24007);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_volfile_server", ret, out);
ret = glfs_set_logging(fs, logfile, 7);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_logging", ret, out);
ret = glfs_init(fs);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_init", ret, out);
fd = glfs_creat(fs, filename, flags, 0044);
if (fd == NULL) {
ret = -1;
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_creat", ret, out);
}
glfs_close(fd);
object = glfs_h_lookupat(fs, NULL, filename, NULL, 0);
if (object == NULL) {
ret = -1;
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_h_lookupat", ret, out);
}
ret = glfs_chown(fs, filename, 99, 99);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_chown", ret, out);
ret = glfs_setfsuid(99);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_setfsuid", ret, out);
ret = glfs_setfsgid(99);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_setfsgid", ret, out);
acl = glfs_h_acl_get(fs, object, ACL_TYPE_ACCESS);
if (acl == NULL) {
ret = -1;
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_h_acl_get", ret, out);
}
ret = glfs_h_acl_set(fs, object, ACL_TYPE_ACCESS, acl);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_h_acl_get", ret, out);
out:
glfs_setfsuid(0);
glfs_setfsgid(0);
if (object)
glfs_h_close(object);
if (fs)
glfs_fini(fs);
return ret;
}
