/*
* ndmpd_abort_making_v2
*
* Abort the process of marking inodes.
*
* Parameters:
* session (input) - pointer to the session
*
* Returns:
* void
*/
void
ndmpd_abort_marking_v2(ndmpd_session_t *session)
{
ndmp_lbr_params_t *nlp;
nlp = ndmp_get_nlp(session);
if (nlp)
NLP_SET(nlp, NLPF_ABORTED);
}
/*
* ndmpd_tar_backup_starter (V2 only)
*
* The main backup starter function. It creates a snapshot if necessary
* and calls ndmp_tar_backup to perform the actual backup. It does the cleanup
* and release the snapshot at the end.
*/
int
ndmpd_tar_backup_starter(void *arg)
{
ndmpd_module_params_t *mod_params = arg;
int err;
ndmpd_session_t *session;
ndmp_lbr_params_t *nlp;
session = (ndmpd_session_t *)(mod_params->mp_daemon_cookie);
*(mod_params->mp_module_cookie) = nlp = ndmp_get_nlp(session);
ndmp_session_ref(session);
err = 0;
if (fs_is_chkpntvol(nlp->nlp_backup_path) ||
fs_is_rdonly(nlp->nlp_backup_path) ||
!fs_is_chkpnt_enabled(nlp->nlp_backup_path))
NLP_SET(nlp, NLPF_CHKPNTED_PATH);
else {
NLP_UNSET(nlp, NLPF_CHKPNTED_PATH);
if (ndmp_create_snapshot(nlp->nlp_backup_path,
nlp->nlp_jstat->js_job_name) < 0) {
MOD_LOG(mod_params,
"Error: creating checkpoint on %s\n",
nlp->nlp_backup_path);
/* -1 causes halt reason to become internal error. */
err = -1;
}
}
NDMP_LOG(LOG_DEBUG, "NLPF_CHKPNTED_PATH: %c",
NDMP_YORN(NLP_ISCHKPNTED(nlp)));
NDMP_LOG(LOG_DEBUG, "err: %d, update %c",
err, NDMP_YORN(NLP_SHOULD_UPDATE(nlp)));
if (err == 0) {
err = ndmp_get_cur_bk_time(nlp, &nlp->nlp_cdate,
nlp->nlp_jstat->js_job_name);
if (err != 0) {
NDMP_LOG(LOG_DEBUG, "err %d", err);
} else {
log_bk_params_v2(session, mod_params, nlp);
err = ndmpd_tar_backup(session, mod_params, nlp);
}
}
if (nlp->nlp_bkmap >= 0) {
(void) dbm_free(nlp->nlp_bkmap);
nlp->nlp_bkmap = -1;
}
if (!NLP_ISCHKPNTED(nlp))
(void) ndmp_remove_snapshot(nlp->nlp_backup_path,
nlp->nlp_jstat->js_job_name);
NDMP_LOG(LOG_DEBUG, "err %d, update %c",
err, NDMP_YORN(NLP_SHOULD_UPDATE(nlp)));
if (err == 0 && NLP_SHOULD_UPDATE(nlp)) {
if (ndmpd_put_dumptime(nlp->nlp_backup_path, nlp->nlp_clevel,
nlp->nlp_cdate) < 0) {
err = EPERM;
MOD_LOG(mod_params,
"Error: updating the dumpdates file on %s\n",
nlp->nlp_backup_path);
}
}
MOD_DONE(mod_params, err);
/* nlp_params is allocated in start_backup() */
NDMP_FREE(nlp->nlp_params);
NS_DEC(nbk);
ndmp_session_unref(session);
return (err);
}
/*
* ndmp_backup_extract_params
*
* Go through the backup parameters and check the validity
* for each one. Then set the NLP flags according to the parameters.
*/
int
ndmp_backup_extract_params(ndmpd_session_t *session,
ndmpd_module_params_t *params)
{
char *cp;
int rv;
ndmp_lbr_params_t *nlp;
/* Extract directory to be backed up from env variables */
if ((nlp = ndmp_get_nlp(session)) == NULL) {
MOD_LOG(params, "Error: Internal error: nlp == NULL.\n");
return (NDMP_ILLEGAL_ARGS_ERR);
}
if ((nlp->nlp_backup_path = get_backup_path_v2(params)) == NULL)
return (NDMP_FILE_NOT_FOUND_ERR);
if ((rv = check_backup_dir_validity(params,
nlp->nlp_backup_path)) != NDMP_NO_ERR)
return (rv);
/* Should the st_ctime be ignored when backing up? */
if (ndmp_ignore_ctime) {
NDMP_LOG(LOG_DEBUG, "ignoring st_ctime");
NLP_SET(nlp, NLPF_IGNCTIME);
} else
NLP_UNSET(nlp, NLPF_IGNCTIME);
/* Should the st_lmtime be ignored when backing up? */
if (ndmp_include_lmtime) {
NDMP_LOG(LOG_DEBUG, "including st_lmtime");
NLP_SET(nlp, NLPF_INCLMTIME);
} else
NLP_UNSET(nlp, NLPF_INCLMTIME);
NDMP_LOG(LOG_DEBUG, "flags %x", nlp->nlp_flags);
/* Is backup history requested? */
cp = MOD_GETENV(params, "HIST");
if (cp == NULL) {
NDMP_LOG(LOG_DEBUG, "env(HIST) not specified");
NLP_UNSET(nlp, NLPF_FH);
} else {
NDMP_LOG(LOG_DEBUG, "env(HIST): \"%s\"", cp);
if (strchr("t_ty_y", *cp))
NLP_SET(nlp, NLPF_FH);
else
NLP_UNSET(nlp, NLPF_FH);
}
nlp->nlp_clevel = 0;
/* Is it an incremental backup? */
cp = MOD_GETENV(params, "LEVEL");
if (cp == NULL) {
NDMP_LOG(LOG_DEBUG,
"env(LEVEL) not specified, default to 0");
} else if (*cp < '0' || *cp > '9' || *(cp+1) != '\0') {
NDMP_LOG(LOG_DEBUG, "Invalid backup level '%s'", cp);
return (NDMP_ILLEGAL_ARGS_ERR);
} else
nlp->nlp_clevel = *cp - '0';
/* Extract last backup time from the dumpdates file */
nlp->nlp_llevel = nlp->nlp_clevel;
nlp->nlp_ldate = 0;
if (ndmpd_get_dumptime(nlp->nlp_backup_path, &nlp->nlp_llevel,
&nlp->nlp_ldate) < 0) {
MOD_LOG(params, "Error: getting dumpdate for %s level %d\n",
nlp->nlp_backup_path, nlp->nlp_clevel);
return (NDMP_NO_MEM_ERR);
}
NDMP_LOG(LOG_DEBUG,
"Date of this level %d on \"%s\": %s",
nlp->nlp_clevel, nlp->nlp_backup_path, cctime(&nlp->nlp_cdate));
NDMP_LOG(LOG_DEBUG,
"Date of last level %d on \"%s\": %s",
nlp->nlp_llevel, nlp->nlp_backup_path, cctime(&nlp->nlp_ldate));
/* Should the dumpdate file be updated? */
cp = MOD_GETENV(params, "UPDATE");
if (cp == NULL) {
NDMP_LOG(LOG_DEBUG,
"env(UPDATE) not specified, default to TRUE");
NLP_SET(nlp, NLPF_UPDATE);
} else {
NDMP_LOG(LOG_DEBUG, "env(UPDATE): \"%s\"", cp);
if (strchr("t_ty_y", *cp) != NULL)
NLP_SET(nlp, NLPF_UPDATE);
else
NLP_UNSET(nlp, NLPF_UPDATE);
}
return (NDMP_NO_ERR);
}
