diff options
-rw-r--r-- | usr.sbin/ctld/ctl.conf.5 | 6 | ||||
-rw-r--r-- | usr.sbin/ctld/ctld.c | 71 | ||||
-rw-r--r-- | usr.sbin/ctld/ctld.h | 24 | ||||
-rw-r--r-- | usr.sbin/ctld/kernel.c | 55 | ||||
-rw-r--r-- | usr.sbin/ctld/parse.y | 20 |
5 files changed, 99 insertions, 77 deletions
diff --git a/usr.sbin/ctld/ctl.conf.5 b/usr.sbin/ctld/ctl.conf.5 index 2fcc908..3ddd370 100644 --- a/usr.sbin/ctld/ctl.conf.5 +++ b/usr.sbin/ctld/ctl.conf.5 @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 27, 2015 +.Dd November 9, 2015 .Dt CTL.CONF 5 .Os .Sh NAME @@ -229,7 +229,9 @@ An IPv4 or IPv6 address and port to listen on for incoming connections. .\".It Ic listen-iser Ar address .\"An IPv4 or IPv6 address and port to listen on for incoming connections .\"using iSER (iSCSI over RDMA) protocol. -.It Ic redirect Aq Ar address +.It Ic option Ar name Ar value +The CTL-specific port options passed to the kernel. +.It Ic redirect Ar address IPv4 or IPv6 address to redirect initiators to. When configured, all initiators attempting to connect to portal belonging to this diff --git a/usr.sbin/ctld/ctld.c b/usr.sbin/ctld/ctld.c index 90c7db8..55a2603 100644 --- a/usr.sbin/ctld/ctld.c +++ b/usr.sbin/ctld/ctld.c @@ -615,6 +615,7 @@ portal_group_new(struct conf *conf, const char *name) if (pg == NULL) log_err(1, "calloc"); pg->pg_name = checked_strdup(name); + TAILQ_INIT(&pg->pg_options); TAILQ_INIT(&pg->pg_portals); TAILQ_INIT(&pg->pg_ports); pg->pg_conf = conf; @@ -629,6 +630,7 @@ portal_group_delete(struct portal_group *pg) { struct portal *portal, *tmp; struct port *port, *tport; + struct option *o, *otmp; TAILQ_FOREACH_SAFE(port, &pg->pg_ports, p_pgs, tport) port_delete(port); @@ -636,6 +638,8 @@ portal_group_delete(struct portal_group *pg) TAILQ_FOREACH_SAFE(portal, &pg->pg_portals, p_next, tmp) portal_delete(portal); + TAILQ_FOREACH_SAFE(o, &pg->pg_options, o_next, otmp) + option_delete(&pg->pg_options, o); free(pg->pg_name); free(pg->pg_redirection); free(pg); @@ -1389,7 +1393,7 @@ void lun_delete(struct lun *lun) { struct target *targ; - struct lun_option *lo, *tmp; + struct option *o, *tmp; int i; TAILQ_FOREACH(targ, &lun->l_conf->conf_targets, t_next) { @@ -1400,8 +1404,8 @@ lun_delete(struct lun *lun) } TAILQ_REMOVE(&lun->l_conf->conf_luns, lun, l_next); - TAILQ_FOREACH_SAFE(lo, &lun->l_options, lo_next, tmp) - lun_option_delete(lo); + TAILQ_FOREACH_SAFE(o, &lun->l_options, o_next, tmp) + option_delete(&lun->l_options, o); free(lun->l_name); free(lun->l_backend); free(lun->l_device_id); @@ -1487,59 +1491,56 @@ lun_set_ctl_lun(struct lun *lun, uint32_t value) lun->l_ctl_lun = value; } -struct lun_option * -lun_option_new(struct lun *lun, const char *name, const char *value) +struct option * +option_new(struct options *options, const char *name, const char *value) { - struct lun_option *lo; + struct option *o; - lo = lun_option_find(lun, name); - if (lo != NULL) { - log_warnx("duplicated lun option \"%s\" for lun \"%s\"", - name, lun->l_name); + o = option_find(options, name); + if (o != NULL) { + log_warnx("duplicated option \"%s\"", name); return (NULL); } - lo = calloc(1, sizeof(*lo)); - if (lo == NULL) + o = calloc(1, sizeof(*o)); + if (o == NULL) log_err(1, "calloc"); - lo->lo_name = checked_strdup(name); - lo->lo_value = checked_strdup(value); - lo->lo_lun = lun; - TAILQ_INSERT_TAIL(&lun->l_options, lo, lo_next); + o->o_name = checked_strdup(name); + o->o_value = checked_strdup(value); + TAILQ_INSERT_TAIL(options, o, o_next); - return (lo); + return (o); } void -lun_option_delete(struct lun_option *lo) +option_delete(struct options *options, struct option *o) { - TAILQ_REMOVE(&lo->lo_lun->l_options, lo, lo_next); - - free(lo->lo_name); - free(lo->lo_value); - free(lo); + TAILQ_REMOVE(options, o, o_next); + free(o->o_name); + free(o->o_value); + free(o); } -struct lun_option * -lun_option_find(const struct lun *lun, const char *name) +struct option * +option_find(const struct options *options, const char *name) { - struct lun_option *lo; + struct option *o; - TAILQ_FOREACH(lo, &lun->l_options, lo_next) { - if (strcmp(lo->lo_name, name) == 0) - return (lo); + TAILQ_FOREACH(o, options, o_next) { + if (strcmp(o->o_name, name) == 0) + return (o); } return (NULL); } void -lun_option_set(struct lun_option *lo, const char *value) +option_set(struct option *o, const char *value) { - free(lo->lo_value); - lo->lo_value = checked_strdup(value); + free(o->o_value); + o->o_value = checked_strdup(value); } static struct connection * @@ -1578,7 +1579,7 @@ conf_print(struct conf *conf) struct portal *portal; struct target *targ; struct lun *lun; - struct lun_option *lo; + struct option *o; TAILQ_FOREACH(ag, &conf->conf_auth_groups, ag_next) { fprintf(stderr, "auth-group %s {\n", ag->ag_name); @@ -1603,9 +1604,9 @@ conf_print(struct conf *conf) TAILQ_FOREACH(lun, &conf->conf_luns, l_next) { fprintf(stderr, "\tlun %s {\n", lun->l_name); fprintf(stderr, "\t\tpath %s\n", lun->l_path); - TAILQ_FOREACH(lo, &lun->l_options, lo_next) + TAILQ_FOREACH(o, &lun->l_options, o_next) fprintf(stderr, "\t\toption %s %s\n", - lo->lo_name, lo->lo_value); + lo->o_name, lo->o_value); fprintf(stderr, "\t}\n"); } TAILQ_FOREACH(targ, &conf->conf_targets, t_next) { diff --git a/usr.sbin/ctld/ctld.h b/usr.sbin/ctld/ctld.h index ef85e43..7c7c3ba 100644 --- a/usr.sbin/ctld/ctld.h +++ b/usr.sbin/ctld/ctld.h @@ -105,6 +105,8 @@ struct portal { int p_socket; }; +TAILQ_HEAD(options, option); + #define PG_FILTER_UNKNOWN 0 #define PG_FILTER_NONE 1 #define PG_FILTER_PORTAL 2 @@ -114,6 +116,7 @@ struct portal { struct portal_group { TAILQ_ENTRY(portal_group) pg_next; struct conf *pg_conf; + struct options pg_options; char *pg_name; struct auth_group *pg_discovery_auth_group; int pg_discovery_filter; @@ -151,17 +154,16 @@ struct port { uint32_t p_ctl_port; }; -struct lun_option { - TAILQ_ENTRY(lun_option) lo_next; - struct lun *lo_lun; - char *lo_name; - char *lo_value; +struct option { + TAILQ_ENTRY(option) o_next; + char *o_name; + char *o_value; }; struct lun { TAILQ_ENTRY(lun) l_next; struct conf *l_conf; - TAILQ_HEAD(, lun_option) l_options; + struct options l_options; char *l_name; char *l_backend; uint8_t l_device_type; @@ -382,13 +384,11 @@ void lun_set_serial(struct lun *lun, const char *value); void lun_set_size(struct lun *lun, size_t value); void lun_set_ctl_lun(struct lun *lun, uint32_t value); -struct lun_option *lun_option_new(struct lun *lun, +struct option *option_new(struct options *os, const char *name, const char *value); -void lun_option_delete(struct lun_option *clo); -struct lun_option *lun_option_find(const struct lun *lun, - const char *name); -void lun_option_set(struct lun_option *clo, - const char *value); +void option_delete(struct options *os, struct option *co); +struct option *option_find(const struct options *os, const char *name); +void option_set(struct option *o, const char *value); void kernel_init(void); int kernel_lun_add(struct lun *lun); diff --git a/usr.sbin/ctld/kernel.c b/usr.sbin/ctld/kernel.c index dea1917..ef0534f 100644 --- a/usr.sbin/ctld/kernel.c +++ b/usr.sbin/ctld/kernel.c @@ -396,7 +396,7 @@ conf_new_from_kernel(void) struct pport *pp; struct port *cp; struct lun *cl; - struct lun_option *lo; + struct option *o; struct ctl_lun_list list; struct cctl_devlist_data devlist; struct cctl_lun *lun; @@ -626,8 +626,8 @@ retry_port: lun_set_path(cl, nv->value); continue; } - lo = lun_option_new(cl, nv->name, nv->value); - if (lo == NULL) + o = option_new(&cl->l_options, nv->name, nv->value); + if (o == NULL) log_warnx("unable to add CTL lun option %s " "for CTL lun %ju \"%s\"", nv->name, (uintmax_t) lun->lun_id, @@ -652,7 +652,7 @@ str_arg(struct ctl_be_arg *arg, const char *name, const char *value) int kernel_lun_add(struct lun *lun) { - struct lun_option *lo; + struct option *o; struct ctl_lun_req req; int error, i, num_options; @@ -687,31 +687,31 @@ kernel_lun_add(struct lun *lun) } if (lun->l_path != NULL) { - lo = lun_option_find(lun, "file"); - if (lo != NULL) { - lun_option_set(lo, lun->l_path); + o = option_find(&lun->l_options, "file"); + if (o != NULL) { + option_set(o, lun->l_path); } else { - lo = lun_option_new(lun, "file", lun->l_path); - assert(lo != NULL); + o = option_new(&lun->l_options, "file", lun->l_path); + assert(o != NULL); } } - lo = lun_option_find(lun, "ctld_name"); - if (lo != NULL) { - lun_option_set(lo, lun->l_name); + o = option_find(&lun->l_options, "ctld_name"); + if (o != NULL) { + option_set(o, lun->l_name); } else { - lo = lun_option_new(lun, "ctld_name", lun->l_name); - assert(lo != NULL); + o = option_new(&lun->l_options, "ctld_name", lun->l_name); + assert(o != NULL); } - lo = lun_option_find(lun, "scsiname"); - if (lo == NULL && lun->l_scsiname != NULL) { - lo = lun_option_new(lun, "scsiname", lun->l_scsiname); - assert(lo != NULL); + o = option_find(&lun->l_options, "scsiname"); + if (o == NULL && lun->l_scsiname != NULL) { + o = option_new(&lun->l_options, "scsiname", lun->l_scsiname); + assert(o != NULL); } num_options = 0; - TAILQ_FOREACH(lo, &lun->l_options, lo_next) + TAILQ_FOREACH(o, &lun->l_options, o_next) num_options++; req.num_be_args = num_options; @@ -724,8 +724,8 @@ kernel_lun_add(struct lun *lun) } i = 0; - TAILQ_FOREACH(lo, &lun->l_options, lo_next) { - str_arg(&req.be_args[i], lo->lo_name, lo->lo_value); + TAILQ_FOREACH(o, &lun->l_options, o_next) { + str_arg(&req.be_args[i], o->o_name, o->o_value); i++; } assert(i == num_options); @@ -760,7 +760,7 @@ kernel_lun_add(struct lun *lun) int kernel_lun_modify(struct lun *lun) { - struct lun_option *lo; + struct option *o; struct ctl_lun_req req; int error, i, num_options; @@ -773,7 +773,7 @@ kernel_lun_modify(struct lun *lun) req.reqdata.modify.lun_size_bytes = lun->l_size; num_options = 0; - TAILQ_FOREACH(lo, &lun->l_options, lo_next) + TAILQ_FOREACH(o, &lun->l_options, o_next) num_options++; req.num_be_args = num_options; @@ -786,8 +786,8 @@ kernel_lun_modify(struct lun *lun) } i = 0; - TAILQ_FOREACH(lo, &lun->l_options, lo_next) { - str_arg(&req.be_args[i], lo->lo_name, lo->lo_value); + TAILQ_FOREACH(o, &lun->l_options, o_next) { + str_arg(&req.be_args[i], o->o_name, o->o_value); i++; } assert(i == num_options); @@ -907,6 +907,7 @@ kernel_handoff(struct connection *conn) int kernel_port_add(struct port *port) { + struct option *o; struct ctl_port_entry entry; struct ctl_req req; struct ctl_lun_map lm; @@ -921,6 +922,8 @@ kernel_port_add(struct port *port) strlcpy(req.driver, "iscsi", sizeof(req.driver)); req.reqtype = CTL_REQ_CREATE; req.num_args = 5; + TAILQ_FOREACH(o, &pg->pg_options, o_next) + req.num_args++; req.args = malloc(req.num_args * sizeof(*req.args)); if (req.args == NULL) log_err(1, "malloc"); @@ -936,6 +939,8 @@ kernel_port_add(struct port *port) if (targ->t_alias) str_arg(&req.args[n++], "cfiscsi_target_alias", targ->t_alias); str_arg(&req.args[n++], "ctld_portal_group_name", pg->pg_name); + TAILQ_FOREACH(o, &pg->pg_options, o_next) + str_arg(&req.args[n++], o->o_name, o->o_value); req.num_args = n; error = ioctl(ctl_fd, CTL_PORT_REQ, &req); free(req.args); diff --git a/usr.sbin/ctld/parse.y b/usr.sbin/ctld/parse.y index 1e40dd8..1de1e88 100644 --- a/usr.sbin/ctld/parse.y +++ b/usr.sbin/ctld/parse.y @@ -344,6 +344,8 @@ portal_group_entry: | portal_group_listen_iser | + portal_group_option + | portal_group_redirect | portal_group_tag @@ -409,6 +411,18 @@ portal_group_listen_iser: LISTEN_ISER STR } ; +portal_group_option: OPTION STR STR + { + struct option *o; + + o = option_new(&portal_group->pg_options, $2, $3); + free($2); + free($3); + if (o == NULL) + return (1); + } + ; + portal_group_redirect: REDIRECT STR { int error; @@ -950,12 +964,12 @@ lun_ctl_lun: CTL_LUN STR lun_option: OPTION STR STR { - struct lun_option *clo; + struct option *o; - clo = lun_option_new(lun, $2, $3); + o = option_new(&lun->l_options, $2, $3); free($2); free($3); - if (clo == NULL) + if (o == NULL) return (1); } ; |