diff options
Diffstat (limited to 'usr.sbin/bsnmpd/modules/snmp_bridge/bridge_port.c')
| -rw-r--r-- | usr.sbin/bsnmpd/modules/snmp_bridge/bridge_port.c | 1513 |
1 files changed, 1513 insertions, 0 deletions
diff --git a/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_port.c b/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_port.c new file mode 100644 index 0000000..0127cea --- /dev/null +++ b/usr.sbin/bsnmpd/modules/snmp_bridge/bridge_port.c @@ -0,0 +1,1513 @@ +/*- + * Copyright (c) 2006 Shteryana Shopova <syrinx@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Bridge MIB implementation for SNMPd. + * Bridge ports. + * + * $FreeBSD$ + */ + +#include <sys/queue.h> +#include <sys/socket.h> +#include <sys/types.h> + +#include <net/ethernet.h> +#include <net/if.h> +#include <net/if_mib.h> + +#include <assert.h> +#include <errno.h> +#include <stdarg.h> +#include <string.h> +#include <stdlib.h> +#include <syslog.h> + +#include <bsnmp/snmpmod.h> +#include <bsnmp/snmp_mibII.h> + +#include "bridge_tree.h" +#include "bridge_snmp.h" + +TAILQ_HEAD(bridge_ports, bridge_port); + +/* + * Free the bridge base ports list. + */ +static void +bridge_ports_free(struct bridge_ports *headp) +{ + struct bridge_port *bp; + + while ((bp = TAILQ_FIRST(headp)) != NULL) { + TAILQ_REMOVE(headp, bp, b_p); + free(bp); + } +} + +/* + * Free the bridge base ports from the base ports list, + * members of a specified bridge interface only. + */ +static void +bridge_port_memif_free(struct bridge_ports *headp, + struct bridge_if *bif) +{ + struct bridge_port *bp; + + while (bif->f_bp != NULL && bif->sysindex == bif->f_bp->sysindex) { + bp = TAILQ_NEXT(bif->f_bp, b_p); + TAILQ_REMOVE(headp, bif->f_bp, b_p); + free(bif->f_bp); + bif->f_bp = bp; + } +} + +/* + * Insert a port entry in the base port TAILQ starting to search + * for its place from the position of the first bridge port for the bridge + * interface. Update the first bridge port if necessary. + */ +static void +bridge_port_insert_at(struct bridge_ports *headp, + struct bridge_port *bp, struct bridge_port **f_bp) +{ + struct bridge_port *t1; + + assert(f_bp != NULL); + + for (t1 = *f_bp; + t1 != NULL && bp->sysindex == t1->sysindex; + t1 = TAILQ_NEXT(t1, b_p)) { + if (bp->if_idx < t1->if_idx) { + TAILQ_INSERT_BEFORE(t1, bp, b_p); + if (*f_bp == t1) + *f_bp = bp; + return; + } + } + + /* + * Handle the case when our first port was actually the + * last element of the TAILQ. + */ + if (t1 == NULL) + TAILQ_INSERT_TAIL(headp, bp, b_p); + else + TAILQ_INSERT_BEFORE(t1, bp, b_p); +} + +/* + * Find a port entry's position in the ports list according + * to it's parent bridge interface name. Returns a NULL if + * we should be at the TAILQ head, otherwise the entry after + * which we should be inserted. + */ +static struct bridge_port * +bridge_port_find_pos(struct bridge_ports *headp, uint32_t b_idx) +{ + uint32_t t_idx; + struct bridge_port *t1; + + if ((t1 = TAILQ_FIRST(headp)) == NULL || + bridge_compare_sysidx(b_idx, t1->sysindex) < 0) + return (NULL); + + t_idx = t1->sysindex; + + for (t1 = TAILQ_NEXT(t1, b_p); t1 != NULL; t1 = TAILQ_NEXT(t1, b_p)) { + if (t1->sysindex != t_idx) { + if (bridge_compare_sysidx(b_idx, t1->sysindex) < 0) + return (TAILQ_PREV(t1, bridge_ports, b_p)); + else + t_idx = t1->sysindex; + } + } + + if (t1 == NULL) + t1 = TAILQ_LAST(headp, bridge_ports); + + return (t1); +} + +/* + * Insert a bridge member interface in the ports TAILQ. + */ +static void +bridge_port_memif_insert(struct bridge_ports *headp, + struct bridge_port *bp, struct bridge_port **f_bp) +{ + struct bridge_port *temp; + + if (*f_bp != NULL) + bridge_port_insert_at(headp, bp, f_bp); + else { + temp = bridge_port_find_pos(headp, bp->sysindex); + + if (temp == NULL) + TAILQ_INSERT_HEAD(headp, bp, b_p); + else + TAILQ_INSERT_AFTER(headp, temp, bp, b_p); + *f_bp = bp; + } +} + +/* The global ports list. */ +static struct bridge_ports bridge_ports = TAILQ_HEAD_INITIALIZER(bridge_ports); +static time_t ports_list_age; + +void +bridge_ports_update_listage(void) +{ + ports_list_age = time(NULL); +} + +void +bridge_ports_fini(void) +{ + bridge_ports_free(&bridge_ports); +} + +void +bridge_members_free(struct bridge_if *bif) +{ + bridge_port_memif_free(&bridge_ports, bif); +} + +/* + * Find the first port in the ports list. + */ +static struct bridge_port * +bridge_port_first(void) +{ + return (TAILQ_FIRST(&bridge_ports)); +} + +/* + * Find the next port in the ports list. + */ +static struct bridge_port * +bridge_port_next(struct bridge_port *bp) +{ + return (TAILQ_NEXT(bp, b_p)); +} + +/* + * Find the first member of the specified bridge interface. + */ +struct bridge_port * +bridge_port_bif_first(struct bridge_if *bif) +{ + return (bif->f_bp); +} + +/* + * Find the next member of the specified bridge interface. + */ +struct bridge_port * +bridge_port_bif_next(struct bridge_port *bp) +{ + struct bridge_port *bp_next; + + if ((bp_next = TAILQ_NEXT(bp, b_p)) == NULL || + bp_next->sysindex != bp->sysindex) + return (NULL); + + return (bp_next); +} + +/* + * Remove a bridge port from the ports list. + */ +void +bridge_port_remove(struct bridge_port *bp, struct bridge_if *bif) +{ + if (bif->f_bp == bp) + bif->f_bp = bridge_port_bif_next(bp); + + TAILQ_REMOVE(&bridge_ports, bp, b_p); + free(bp); +} + +/* + * Allocate memory for a new bridge port and insert it + * in the base ports list. Return a pointer to the port's + * structure in case we want to do anything else with it. + */ +struct bridge_port * +bridge_new_port(struct mibif *mif, struct bridge_if *bif) +{ + struct bridge_port *bp; + + if ((bp = (struct bridge_port *) malloc(sizeof(*bp))) == NULL) { + syslog(LOG_ERR, "bridge new member: failed: %s", + strerror(errno)); + return (NULL); + } + + bzero(bp, sizeof(*bp)); + + bp->sysindex = bif->sysindex; + bp->if_idx = mif->index; + bp->port_no = mif->sysindex; + strlcpy(bp->p_name, mif->name, IFNAMSIZ); + bp->circuit = oid_zeroDotZero; + + /* + * Initialize all rstpMib specific values to false/default. + * These will be set to their true values later if the bridge + * supports RSTP. + */ + bp->proto_migr = TruthValue_false; + bp->admin_edge = TruthValue_false; + bp->oper_edge = TruthValue_false; + bp->oper_ptp = TruthValue_false; + bp->admin_ptp = StpPortAdminPointToPointType_auto; + + bridge_port_memif_insert(&bridge_ports, bp, &(bif->f_bp)); + + return (bp); +} + +/* + * Update our info from the corresponding mibII interface info. + */ +void +bridge_port_getinfo_mibif(struct mibif *m_if, struct bridge_port *bp) +{ + bp->max_info = m_if->mib.ifmd_data.ifi_mtu; + bp->in_frames = m_if->mib.ifmd_data.ifi_ipackets; + bp->out_frames = m_if->mib.ifmd_data.ifi_opackets; + bp->in_drops = m_if->mib.ifmd_data.ifi_iqdrops; +} + +/* + * Find a port, whose SNMP's mibII ifIndex matches one of the ports, + * members of the specified bridge interface. + */ +struct bridge_port * +bridge_port_find(int32_t if_idx, struct bridge_if *bif) +{ + struct bridge_port *bp; + + for (bp = bif->f_bp; bp != NULL; bp = TAILQ_NEXT(bp, b_p)) { + if (bp->sysindex != bif->sysindex) { + bp = NULL; + break; + } + + if (bp->if_idx == if_idx) + break; + } + + return (bp); +} + +void +bridge_ports_dump(struct bridge_if *bif) +{ + struct bridge_port *bp; + + for (bp = bridge_port_bif_first(bif); bp != NULL; + bp = bridge_port_bif_next(bp)) { + syslog(LOG_ERR, "memif - %s, index - %d", + bp->p_name, bp->port_no); + } +} + +/* + * RFC4188 specifics. + */ +int +op_dot1d_base_port(struct snmp_context *c __unused, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_if *bif; + struct bridge_port *bp; + + if ((bif = bridge_get_default()) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + if (time(NULL) - bif->ports_age > bridge_get_data_maxage() && + bridge_update_memif(bif) <= 0) + return (SNMP_ERR_NOSUCHNAME); + + switch (op) { + case SNMP_OP_GET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if (val->var.len - sub == 0) { + if ((bp = bridge_port_bif_first(bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } else { + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL || + (bp = bridge_port_bif_next(bp)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } + val->var.len = sub + 1; + val->var.subs[sub] = bp->port_no; + goto get; + + case SNMP_OP_SET: + return (SNMP_ERR_NOT_WRITEABLE); + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + break; + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dBasePort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dBasePortIfIndex: + val->v.integer = bp->if_idx; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dBasePortCircuit: + val->v.oid = bp->circuit; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dBasePortDelayExceededDiscards: + val->v.uint32 = bp->dly_ex_drops; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dBasePortMtuExceededDiscards: + val->v.uint32 = bp->dly_mtu_drops; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_dot1d_stp_port(struct snmp_context *ctx, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_if *bif; + struct bridge_port *bp; + + if ((bif = bridge_get_default()) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + if (time(NULL) - bif->ports_age > bridge_get_data_maxage() && + bridge_update_memif(bif) <= 0) + return (SNMP_ERR_NOSUCHNAME); + + switch (op) { + case SNMP_OP_GET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if (val->var.len - sub == 0) { + if ((bp = bridge_port_bif_first(bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } else { + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL || + (bp = bridge_port_bif_next(bp)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } + val->var.len = sub + 1; + val->var.subs[sub] = bp->port_no; + goto get; + + case SNMP_OP_SET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPortPriority: + if (val->v.integer < 0 || val->v.integer > 255) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->priority; + if (bridge_port_set_priority(bif->bif_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortEnable: + if (val->v.integer != dot1dStpPortEnable_enabled && + val->v.integer != dot1dStpPortEnable_disabled) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->enable; + if (bridge_port_set_stp_enable(bif->bif_name, + bp, val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortPathCost: + if (val->v.integer < SNMP_PORT_MIN_PATHCOST || + val->v.integer > SNMP_PORT_MAX_PATHCOST) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->path_cost; + if (bridge_port_set_path_cost(bif->bif_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPort: + case LEAF_dot1dStpPortState: + case LEAF_dot1dStpPortDesignatedRoot: + case LEAF_dot1dStpPortDesignatedCost: + case LEAF_dot1dStpPortDesignatedBridge: + case LEAF_dot1dStpPortDesignatedPort: + case LEAF_dot1dStpPortForwardTransitions: + return (SNMP_ERR_NOT_WRITEABLE); + } + abort(); + + case SNMP_OP_ROLLBACK: + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_GENERR); + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPortPriority: + bridge_port_set_priority(bif->bif_name, bp, + ctx->scratch->int1); + break; + case LEAF_dot1dStpPortEnable: + bridge_port_set_stp_enable(bif->bif_name, bp, + ctx->scratch->int1); + break; + case LEAF_dot1dStpPortPathCost: + bridge_port_set_path_cost(bif->bif_name, bp, + ctx->scratch->int1); + break; + } + return (SNMP_ERR_NOERROR); + + case SNMP_OP_COMMIT: + return (SNMP_ERR_NOERROR); + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortPriority: + val->v.integer = bp->priority; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortState: + val->v.integer = bp->state; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortEnable: + val->v.integer = bp->enable; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortPathCost: + val->v.integer = bp->path_cost; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortDesignatedRoot: + return (string_get(val, bp->design_root, + SNMP_BRIDGE_ID_LEN)); + + case LEAF_dot1dStpPortDesignatedCost: + val->v.integer = bp->design_cost; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortDesignatedBridge: + return (string_get(val, bp->design_bridge, + SNMP_BRIDGE_ID_LEN)); + + case LEAF_dot1dStpPortDesignatedPort: + return (string_get(val, bp->design_port, 2)); + + case LEAF_dot1dStpPortForwardTransitions: + val->v.uint32 = bp->fwd_trans; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_dot1d_stp_ext_port(struct snmp_context *ctx, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_if *bif; + struct bridge_port *bp; + + if ((bif = bridge_get_default()) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + if (time(NULL) - bif->ports_age > bridge_get_data_maxage() && + bridge_update_memif(bif) <= 0) + return (SNMP_ERR_NOSUCHNAME); + + switch (op) { + case SNMP_OP_GET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if (val->var.len - sub == 0) { + if ((bp = bridge_port_bif_first(bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } else { + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL || + (bp = bridge_port_bif_next(bp)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } + val->var.len = sub + 1; + val->var.subs[sub] = bp->port_no; + goto get; + + case SNMP_OP_SET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPortAdminEdgePort: + if (val->v.integer != TruthValue_true && + val->v.integer != TruthValue_false) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_edge; + if (bridge_port_set_admin_edge(bif->bif_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortAdminPointToPoint: + if (val->v.integer < 0 || val->v.integer > + StpPortAdminPointToPointType_auto) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_ptp; + if (bridge_port_set_admin_ptp(bif->bif_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortAdminPathCost: + if (val->v.integer < SNMP_PORT_MIN_PATHCOST || + val->v.integer > SNMP_PORT_MAX_PATHCOST) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_path_cost; + if (bridge_port_set_path_cost(bif->bif_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortProtocolMigration: + case LEAF_dot1dStpPortOperEdgePort: + case LEAF_dot1dStpPortOperPointToPoint: + return (SNMP_ERR_NOT_WRITEABLE); + } + abort(); + + case SNMP_OP_ROLLBACK: + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_GENERR); + + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPortAdminEdgePort: + bridge_port_set_admin_edge(bif->bif_name, bp, + ctx->scratch->int1); + break; + case LEAF_dot1dStpPortAdminPointToPoint: + bridge_port_set_admin_ptp(bif->bif_name, bp, + ctx->scratch->int1); + break; + case LEAF_dot1dStpPortAdminPathCost: + bridge_port_set_path_cost(bif->bif_name, bp, + ctx->scratch->int1); + break; + } + return (SNMP_ERR_NOERROR); + + case SNMP_OP_COMMIT: + return (SNMP_ERR_NOERROR); + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dStpPortProtocolMigration: + val->v.integer = bp->proto_migr; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortAdminEdgePort: + val->v.integer = bp->admin_edge; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortOperEdgePort: + val->v.integer = bp->oper_edge; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortAdminPointToPoint: + val->v.integer = bp->admin_ptp; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortOperPointToPoint: + val->v.integer = bp->oper_ptp; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dStpPortAdminPathCost: + val->v.integer = bp->admin_path_cost; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_dot1d_tp_port(struct snmp_context *c __unused, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_if *bif; + struct bridge_port *bp; + + if ((bif = bridge_get_default()) == NULL) + return (SNMP_ERR_NOSUCHNAME); + + if (time(NULL) - bif->ports_age > bridge_get_data_maxage() && + bridge_update_memif(bif) <= 0) + return (SNMP_ERR_NOSUCHNAME); + + switch (op) { + case SNMP_OP_GET: + if (val->var.len - sub != 1) + return (SNMP_ERR_NOSUCHNAME); + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if (val->var.len - sub == 0) { + if ((bp = bridge_port_bif_first(bif)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } else { + if ((bp = bridge_port_find(val->var.subs[sub], + bif)) == NULL || + (bp = bridge_port_bif_next(bp)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + } + val->var.len = sub + 1; + val->var.subs[sub] = bp->port_no; + goto get; + + case SNMP_OP_SET: + return (SNMP_ERR_NOT_WRITEABLE); + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + break; + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_dot1dTpPort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dTpPortMaxInfo: + val->v.integer = bp->max_info; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dTpPortInFrames: + val->v.uint32 = bp->in_frames; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dTpPortOutFrames: + val->v.uint32 = bp->out_frames; + return (SNMP_ERR_NOERROR); + + case LEAF_dot1dTpPortInDiscards: + val->v.uint32 = bp->in_drops; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +/* + * Private BEGEMOT-BRIDGE-MIB specifics. + */ + +/* + * Construct a bridge port entry index. + */ +static int +bridge_port_index_append(struct asn_oid *oid, uint sub, + const struct bridge_port *bp) +{ + uint i; + const char *b_name; + + if ((b_name = bridge_if_find_name(bp->sysindex)) == NULL) + return (-1); + + oid->len = sub + strlen(b_name) + 1 + 1; + oid->subs[sub] = strlen(b_name); + + for (i = 1; i <= strlen(b_name); i++) + oid->subs[sub + i] = b_name[i - 1]; + + oid->subs[sub + i] = bp->port_no; + + return (0); +} + +/* + * Get the port entry from an entry's index. + */ +static struct bridge_port * +bridge_port_index_get(const struct asn_oid *oid, uint sub, int8_t status) +{ + uint i; + int32_t port_no; + char bif_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + + if (oid->len - sub != oid->subs[sub] + 2 || + oid->subs[sub] >= IFNAMSIZ) + return (NULL); + + for (i = 0; i < oid->subs[sub]; i++) + bif_name[i] = oid->subs[sub + i + 1]; + bif_name[i] = '\0'; + + port_no = oid->subs[sub + i + 1]; + + if ((bif = bridge_if_find_ifname(bif_name)) == NULL) + return (NULL); + + if ((bp = bridge_port_find(port_no, bif)) == NULL || + (status == 0 && bp->status != RowStatus_active)) + return (NULL); + + return (bp); +} + +/* + * Get the next port entry from an entry's index. + */ +static struct bridge_port * +bridge_port_index_getnext(const struct asn_oid *oid, uint sub, int8_t status) +{ + uint i; + int32_t port_no; + char bif_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + + if (oid->len - sub == 0) + bp = bridge_port_first(); + else { + if (oid->len - sub != oid->subs[sub] + 2 || + oid->subs[sub] >= IFNAMSIZ) + return (NULL); + + for (i = 0; i < oid->subs[sub]; i++) + bif_name[i] = oid->subs[sub + i + 1]; + bif_name[i] = '\0'; + + port_no = oid->subs[sub + i + 1]; + + if ((bif = bridge_if_find_ifname(bif_name)) == NULL || + (bp = bridge_port_find(port_no, bif)) == NULL) + return (NULL); + + bp = bridge_port_next(bp); + } + + if (status == 1) + return (bp); + + while (bp != NULL) { + if (bp->status == RowStatus_active) + break; + bp = bridge_port_next(bp); + } + + return (bp); +} + +/* + * Read the bridge name and port index from a ASN OID structure. + */ +static int +bridge_port_index_decode(const struct asn_oid *oid, uint sub, + char *b_name, int32_t *idx) +{ + uint i; + + if (oid->len - sub != oid->subs[sub] + 2 || + oid->subs[sub] >= IFNAMSIZ) + return (-1); + + for (i = 0; i < oid->subs[sub]; i++) + b_name[i] = oid->subs[sub + i + 1]; + b_name[i] = '\0'; + + *idx = oid->subs[sub + i + 1]; + return (0); +} + +static int +bridge_port_set_status(struct snmp_context *ctx, + struct snmp_value *val, uint sub) +{ + int32_t if_idx; + char b_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + struct mibif *mif; + + if (bridge_port_index_decode(&val->var, sub, b_name, &if_idx) < 0) + return (SNMP_ERR_INCONS_VALUE); + + if ((bif = bridge_if_find_ifname(b_name)) == NULL || + (mif = mib_find_if(if_idx)) == NULL) + return (SNMP_ERR_INCONS_VALUE); + + bp = bridge_port_find(if_idx, bif); + + switch (val->v.integer) { + case RowStatus_active: + if (bp == NULL) + return (SNMP_ERR_INCONS_VALUE); + + if (bp->span_enable == 0) + return (SNMP_ERR_INCONS_VALUE); + + ctx->scratch->int1 = bp->status; + bp->status = RowStatus_active; + break; + + case RowStatus_notInService: + if (bp == NULL || bp->span_enable == 0 || + bp->status == RowStatus_active) + return (SNMP_ERR_INCONS_VALUE); + + ctx->scratch->int1 = bp->status; + bp->status = RowStatus_notInService; + + case RowStatus_notReady: + /* FALLTHROUGH */ + case RowStatus_createAndGo: + return (SNMP_ERR_INCONS_VALUE); + + case RowStatus_createAndWait: + if (bp != NULL) + return (SNMP_ERR_INCONS_VALUE); + + if ((bp = bridge_new_port(mif, bif)) == NULL) + return (SNMP_ERR_GENERR); + + ctx->scratch->int1 = RowStatus_destroy; + bp->status = RowStatus_notReady; + break; + + case RowStatus_destroy: + if (bp == NULL) + return (SNMP_ERR_INCONS_VALUE); + + ctx->scratch->int1 = bp->status; + bp->status = RowStatus_destroy; + break; + } + + return (SNMP_ERR_NOERROR); +} + +static int +bridge_port_rollback_status(struct snmp_context *ctx, + struct snmp_value *val, uint sub) +{ + int32_t if_idx; + char b_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + + if (bridge_port_index_decode(&val->var, sub, b_name, &if_idx) < 0) + return (SNMP_ERR_GENERR); + + if ((bif = bridge_if_find_ifname(b_name)) == NULL || + (bp = bridge_port_find(if_idx, bif)) == NULL) + return (SNMP_ERR_GENERR); + + if (ctx->scratch->int1 == RowStatus_destroy) + bridge_port_remove(bp, bif); + else + bp->status = ctx->scratch->int1; + + return (SNMP_ERR_NOERROR); +} + +static int +bridge_port_commit_status(struct snmp_value *val, uint sub) +{ + int32_t if_idx; + char b_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + + if (bridge_port_index_decode(&val->var, sub, b_name, &if_idx) < 0) + return (SNMP_ERR_GENERR); + + if ((bif = bridge_if_find_ifname(b_name)) == NULL || + (bp = bridge_port_find(if_idx, bif)) == NULL) + return (SNMP_ERR_GENERR); + + switch (bp->status) { + case RowStatus_active: + if (bridge_port_addm(bp, b_name) < 0) + return (SNMP_ERR_COMMIT_FAILED); + break; + + case RowStatus_destroy: + if (bridge_port_delm(bp, b_name) < 0) + return (SNMP_ERR_COMMIT_FAILED); + bridge_port_remove(bp, bif); + break; + } + + return (SNMP_ERR_NOERROR); +} + +static int +bridge_port_set_span_enable(struct snmp_context *ctx, + struct snmp_value *val, uint sub) +{ + int32_t if_idx; + char b_name[IFNAMSIZ]; + struct bridge_if *bif; + struct bridge_port *bp; + struct mibif *mif; + + if (val->v.integer != begemotBridgeBaseSpanEnabled_enabled && + val->v.integer != begemotBridgeBaseSpanEnabled_disabled) + return (SNMP_ERR_BADVALUE); + + if (bridge_port_index_decode(&val->var, sub, b_name, &if_idx) < 0) + return (SNMP_ERR_INCONS_VALUE); + + if ((bif = bridge_if_find_ifname(b_name)) == NULL) + return (SNMP_ERR_INCONS_VALUE); + + if ((bp = bridge_port_find(if_idx, bif)) == NULL) { + if ((mif = mib_find_if(if_idx)) == NULL) + return (SNMP_ERR_INCONS_VALUE); + + if ((bp = bridge_new_port(mif, bif)) == NULL) + return (SNMP_ERR_GENERR); + + ctx->scratch->int1 = RowStatus_destroy; + } else if (bp->status == RowStatus_active) { + return (SNMP_ERR_INCONS_VALUE); + } else { + ctx->scratch->int1 = bp->status; + } + + bp->span_enable = val->v.integer; + bp->status = RowStatus_notInService; + + return (SNMP_ERR_NOERROR); +} + +int +op_begemot_base_port(struct snmp_context *ctx, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + int8_t status, which; + const char *bname; + struct bridge_port *bp; + + if (time(NULL) - ports_list_age > bridge_get_data_maxage()) + bridge_update_all_ports(); + + which = val->var.subs[sub - 1]; + status = 0; + + switch (op) { + case SNMP_OP_GET: + if (which == LEAF_begemotBridgeBaseSpanEnabled || + which == LEAF_begemotBridgeBasePortStatus) + status = 1; + if ((bp = bridge_port_index_get(&val->var, sub, + status)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if (which == LEAF_begemotBridgeBaseSpanEnabled || + which == LEAF_begemotBridgeBasePortStatus) + status = 1; + if ((bp = bridge_port_index_getnext(&val->var, sub, + status)) == NULL || + bridge_port_index_append(&val->var, sub, bp) < 0) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_SET: + switch (which) { + case LEAF_begemotBridgeBaseSpanEnabled: + return (bridge_port_set_span_enable(ctx, val, sub)); + + case LEAF_begemotBridgeBasePortStatus: + return (bridge_port_set_status(ctx, val, sub)); + + case LEAF_begemotBridgeBasePortPrivate: + if ((bp = bridge_port_index_get(&val->var, sub, + status)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + if ((bname = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + ctx->scratch->int1 = bp->priv_set; + return (bridge_port_set_private(bname, bp, + val->v.integer)); + + case LEAF_begemotBridgeBasePort: + case LEAF_begemotBridgeBasePortIfIndex: + case LEAF_begemotBridgeBasePortDelayExceededDiscards: + case LEAF_begemotBridgeBasePortMtuExceededDiscards: + return (SNMP_ERR_NOT_WRITEABLE); + } + abort(); + + case SNMP_OP_ROLLBACK: + switch (which) { + case LEAF_begemotBridgeBaseSpanEnabled: + /* FALLTHROUGH */ + case LEAF_begemotBridgeBasePortStatus: + return (bridge_port_rollback_status(ctx, val, sub)); + case LEAF_begemotBridgeBasePortPrivate: + if ((bp = bridge_port_index_get(&val->var, sub, + status)) == NULL) + return (SNMP_ERR_GENERR); + if ((bname = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + return (bridge_port_set_private(bname, bp, + ctx->scratch->int1)); + } + return (SNMP_ERR_NOERROR); + + case SNMP_OP_COMMIT: + if (which == LEAF_begemotBridgeBasePortStatus) + return (bridge_port_commit_status(val, sub)); + + return (SNMP_ERR_NOERROR); + } + abort(); + +get: + switch (which) { + case LEAF_begemotBridgeBasePort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBasePortIfIndex: + val->v.integer = bp->if_idx; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBaseSpanEnabled: + val->v.integer = bp->span_enable; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBasePortDelayExceededDiscards: + val->v.uint32 = bp->dly_ex_drops; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBasePortMtuExceededDiscards: + val->v.uint32 = bp->dly_mtu_drops; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBasePortStatus: + val->v.integer = bp->status; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeBasePortPrivate: + val->v.integer = bp->priv_set; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_begemot_stp_port(struct snmp_context *ctx, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_port *bp; + const char *b_name; + + if (time(NULL) - ports_list_age > bridge_get_data_maxage()) + bridge_update_all_ports(); + + switch (op) { + case SNMP_OP_GET: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if ((bp = bridge_port_index_getnext(&val->var, sub, 0)) == + NULL || bridge_port_index_append(&val->var, sub, bp) < 0) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_SET: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + if ((b_name = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPortPriority: + if (val->v.integer < 0 || val->v.integer > 255) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->priority; + if (bridge_port_set_priority(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortEnable: + if (val->v.integer != + begemotBridgeStpPortEnable_enabled || + val->v.integer != + begemotBridgeStpPortEnable_disabled) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->enable; + if (bridge_port_set_stp_enable(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortPathCost: + if (val->v.integer < SNMP_PORT_MIN_PATHCOST || + val->v.integer > SNMP_PORT_MAX_PATHCOST) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->path_cost; + if (bridge_port_set_path_cost(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPort: + case LEAF_begemotBridgeStpPortState: + case LEAF_begemotBridgeStpPortDesignatedRoot: + case LEAF_begemotBridgeStpPortDesignatedCost: + case LEAF_begemotBridgeStpPortDesignatedBridge: + case LEAF_begemotBridgeStpPortDesignatedPort: + case LEAF_begemotBridgeStpPortForwardTransitions: + return (SNMP_ERR_NOT_WRITEABLE); + } + abort(); + + case SNMP_OP_ROLLBACK: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL || + (b_name = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPortPriority: + bridge_port_set_priority(b_name, bp, + ctx->scratch->int1); + break; + case LEAF_begemotBridgeStpPortEnable: + bridge_port_set_stp_enable(b_name, bp, + ctx->scratch->int1); + break; + case LEAF_begemotBridgeStpPortPathCost: + bridge_port_set_path_cost(b_name, bp, + ctx->scratch->int1); + break; + } + return (SNMP_ERR_NOERROR); + + case SNMP_OP_COMMIT: + return (SNMP_ERR_NOERROR); + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortPriority: + val->v.integer = bp->priority; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortState: + val->v.integer = bp->state; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortEnable: + val->v.integer = bp->enable; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortPathCost: + val->v.integer = bp->path_cost; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortDesignatedRoot: + return (string_get(val, bp->design_root, SNMP_BRIDGE_ID_LEN)); + + case LEAF_begemotBridgeStpPortDesignatedCost: + val->v.integer = bp->design_cost; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortDesignatedBridge: + return (string_get(val, bp->design_bridge, SNMP_BRIDGE_ID_LEN)); + + case LEAF_begemotBridgeStpPortDesignatedPort: + return (string_get(val, bp->design_port, 2)); + + case LEAF_begemotBridgeStpPortForwardTransitions: + val->v.uint32 = bp->fwd_trans; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_begemot_stp_ext_port(struct snmp_context *ctx, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_port *bp; + const char *b_name; + + if (time(NULL) - ports_list_age > bridge_get_data_maxage()) + bridge_update_all_ports(); + + switch (op) { + case SNMP_OP_GET: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if ((bp = bridge_port_index_getnext(&val->var, sub, 0)) == + NULL || bridge_port_index_append(&val->var, sub, bp) < 0) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_SET: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + if ((b_name = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPortAdminEdgePort: + if (val->v.integer != TruthValue_true && + val->v.integer != TruthValue_false) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_edge; + if (bridge_port_set_admin_edge(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortAdminPointToPoint: + if (val->v.integer < 0 || val->v.integer > + StpPortAdminPointToPointType_auto) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_ptp; + if (bridge_port_set_admin_ptp(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortAdminPathCost: + if (val->v.integer < SNMP_PORT_MIN_PATHCOST || + val->v.integer > SNMP_PORT_MAX_PATHCOST) + return (SNMP_ERR_WRONG_VALUE); + + ctx->scratch->int1 = bp->admin_path_cost; + if (bridge_port_set_path_cost(b_name, bp, + val->v.integer) < 0) + return (SNMP_ERR_GENERR); + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortProtocolMigration: + case LEAF_begemotBridgeStpPortOperEdgePort: + case LEAF_begemotBridgeStpPortOperPointToPoint: + return (SNMP_ERR_NOT_WRITEABLE); + } + abort(); + + case SNMP_OP_ROLLBACK: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL || + (b_name = bridge_if_find_name(bp->sysindex)) == NULL) + return (SNMP_ERR_GENERR); + + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPortAdminEdgePort: + bridge_port_set_admin_edge(b_name, bp, + ctx->scratch->int1); + break; + case LEAF_begemotBridgeStpPortAdminPointToPoint: + bridge_port_set_admin_ptp(b_name, bp, + ctx->scratch->int1); + break; + case LEAF_begemotBridgeStpPortAdminPathCost: + bridge_port_set_path_cost(b_name, bp, + ctx->scratch->int1); + break; + } + return (SNMP_ERR_NOERROR); + + case SNMP_OP_COMMIT: + return (SNMP_ERR_NOERROR); + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeStpPortProtocolMigration: + val->v.integer = bp->proto_migr; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortAdminEdgePort: + val->v.integer = bp->admin_edge; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortOperEdgePort: + val->v.integer = bp->oper_edge; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortAdminPointToPoint: + val->v.integer = bp->admin_ptp; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortOperPointToPoint: + val->v.integer = bp->oper_ptp; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeStpPortAdminPathCost: + val->v.integer = bp->admin_path_cost; + return (SNMP_ERR_NOERROR); + } + + abort(); +} + +int +op_begemot_tp_port(struct snmp_context *c __unused, struct snmp_value *val, + uint sub, uint iidx __unused, enum snmp_op op) +{ + struct bridge_port *bp; + + if (time(NULL) - ports_list_age > bridge_get_data_maxage()) + bridge_update_all_ports(); + + switch (op) { + case SNMP_OP_GET: + if ((bp = bridge_port_index_get(&val->var, sub, 0)) == NULL) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_GETNEXT: + if ((bp = bridge_port_index_getnext(&val->var, sub, 0)) == + NULL || bridge_port_index_append(&val->var, sub, bp) < 0) + return (SNMP_ERR_NOSUCHNAME); + goto get; + + case SNMP_OP_SET: + return (SNMP_ERR_NOT_WRITEABLE); + + case SNMP_OP_ROLLBACK: + case SNMP_OP_COMMIT: + break; + } + abort(); + +get: + switch (val->var.subs[sub - 1]) { + case LEAF_begemotBridgeTpPort: + val->v.integer = bp->port_no; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeTpPortMaxInfo: + val->v.integer = bp->max_info; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeTpPortInFrames: + val->v.uint32 = bp->in_frames; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeTpPortOutFrames: + val->v.uint32 = bp->out_frames; + return (SNMP_ERR_NOERROR); + + case LEAF_begemotBridgeTpPortInDiscards: + val->v.uint32 = bp->in_drops; + return (SNMP_ERR_NOERROR); + } + + abort(); +} |
