diff options
Diffstat (limited to 'src/ipcpd')
-rw-r--r-- | src/ipcpd/normal/pol/flat.c | 77 | ||||
-rw-r--r-- | src/ipcpd/normal/ribmgr.c | 148 | ||||
-rw-r--r-- | src/ipcpd/normal/ro.h | 28 |
3 files changed, 109 insertions, 144 deletions
diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c index 4946d538..544d4f7e 100644 --- a/src/ipcpd/normal/pol/flat.c +++ b/src/ipcpd/normal/pol/flat.c @@ -76,8 +76,7 @@ static char * my_name(void) return name; } -/* FIXME: We should return void */ -static int ro_created(const char * name, +static void ro_created(const char * name, uint8_t * data, size_t len) { @@ -93,13 +92,11 @@ static int ro_created(const char * name, msg->code = FLAT_ADDR_REPLY; ro_write(name, data, len); } - - return 0; } -static int ro_updated(const char * name, - uint8_t * data, - size_t len) +static void ro_updated(const char * name, + uint8_t * data, + size_t len) { struct flat_addr_msg * msg; char * ro_name; @@ -109,8 +106,10 @@ static int ro_updated(const char * name, assert(len >= sizeof(*msg)); ro_name = my_name(); - if (ro_name == NULL) - return -1; + if (ro_name == NULL) { + free(data); + return; + } msg = (struct flat_addr_msg *) data; if (msg->code == FLAT_ADDR_REPLY && @@ -123,8 +122,6 @@ static int ro_updated(const char * name, free(data); free(ro_name); - - return 0; } static struct ro_sub_ops flat_sub_ops = { @@ -135,16 +132,13 @@ static struct ro_sub_ops flat_sub_ops = { int flat_init(void) { - struct ro_props * props; + struct ro_attr rattr; pthread_condattr_t cattr; srand(time(NULL)); flat.addr_in_use = false; - props = malloc(sizeof(*props)); - if (props == NULL) - return -ENOMEM; - + ro_attr_init(&rattr); pthread_mutex_init(&flat.lock, NULL); pthread_condattr_init(&cattr); #ifndef __APPLE__ @@ -158,20 +152,13 @@ int flat_init(void) LOG_ERR("Could not subscribe to RIB."); pthread_cond_destroy(&flat.cond); pthread_mutex_destroy(&flat.lock); - free(props); return -1; } - props->enrol_sync = false; - props->recv_set = NO_SYNC; - props->expiry.tv_sec = 0; - props->expiry.tv_nsec = 0; - - if (ro_create(POL_RO_ROOT, props, NULL, 0)) { + if (ro_create(POL_RO_ROOT, &rattr, NULL, 0)) { LOG_ERR("Could not create RO."); pthread_cond_destroy(&flat.cond); pthread_mutex_destroy(&flat.lock); - free(props); ro_unsubscribe(flat.sid); return -1; } @@ -189,16 +176,16 @@ int flat_fini(void) uint64_t flat_address(void) { - int ret = 0; - uint64_t max_addr; - struct dt_const * dtc; - struct timespec timeout = {(TIMEOUT / 1000), - (TIMEOUT % 1000) * MILLION}; - struct timespec abstime; - struct ro_props * props; + int ret = 0; + uint64_t max_addr; + struct dt_const * dtc; + struct timespec timeout = {(TIMEOUT / 1000), + (TIMEOUT % 1000) * MILLION}; + struct timespec abstime; + struct ro_attr attr; struct flat_addr_msg * msg; - uint8_t * buf; - char * ro_name; + uint8_t * buf; + char * ro_name; dtc = ribmgr_dt_const(); if (dtc == NULL) @@ -211,21 +198,14 @@ uint64_t flat_address(void) max_addr = (1 << (8 * dtc->addr_size)) - 1; flat.addr = (rand() % (max_addr - 1)) + 1; - /* FIXME: We must change this to stack memory */ - props = malloc(sizeof(*props)); - if (props == NULL) - return INVALID_ADDR; - - props->enrol_sync = false; - props->recv_set = ALL_MEMBERS; - props->expiry.tv_sec = TIMEOUT / 1000; - props->expiry.tv_nsec = (TIMEOUT % 1000) * MILLION; + ro_attr_init(&attr); + attr.recv_set = ALL_MEMBERS; + attr.expiry.tv_sec = TIMEOUT / 1000; + attr.expiry.tv_nsec = (TIMEOUT % 1000) * MILLION; buf = malloc(sizeof(*msg)); - if (buf == NULL) { - free(props); + if (buf == NULL) return INVALID_ADDR; - } msg = (struct flat_addr_msg *) buf; msg->code = FLAT_ADDR_REQ; @@ -233,15 +213,12 @@ uint64_t flat_address(void) /* FIXME: We may require functions to construct pathnames */ ro_name = my_name(); - if (ro_name == NULL) { - free(props); + if (ro_name == NULL) return INVALID_ADDR; - } pthread_mutex_lock(&flat.lock); - if (ro_create(ro_name, props, buf, sizeof(*msg))) { + if (ro_create(ro_name, &attr, buf, sizeof(*msg))) { pthread_mutex_unlock(&flat.lock); - free(props); free(ro_name); return INVALID_ADDR; } diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c index 79422909..5f9ea301 100644 --- a/src/ipcpd/normal/ribmgr.c +++ b/src/ipcpd/normal/ribmgr.c @@ -64,9 +64,9 @@ typedef RoMsg ro_msg_t; /* RIB objects */ struct rnode { - char * name; - char * full_name; - uint64_t seqno; + char * name; + char * full_name; + uint64_t seqno; /* * NOTE: Naive implementation for now, could be replaced by @@ -75,12 +75,12 @@ struct rnode { */ /* If there are no children, this is a leaf */ - struct rnode * child; - struct rnode * sibling; + struct rnode * child; + struct rnode * sibling; - struct ro_props * props; - uint8_t * data; - size_t len; + struct ro_attr attr; + uint8_t * data; + size_t len; }; struct mgmt_flow { @@ -129,9 +129,9 @@ struct { struct addr_auth * addr_auth; } rib; -int ribmgr_ro_created(const char * name, - uint8_t * data, - size_t len) +void ribmgr_ro_created(const char * name, + uint8_t * data, + size_t len) { static_info_msg_t * stat_msg; @@ -145,7 +145,7 @@ int ribmgr_ro_created(const char * name, ipcp_set_state(IPCP_INIT); pthread_rwlock_unlock(&ipcpi.state_lock); LOG_ERR("Failed to unpack static info message."); - return -1; + return; } rib.dtc.addr_size = stat_msg->addr_size; @@ -163,7 +163,7 @@ int ribmgr_ro_created(const char * name, pthread_rwlock_unlock(&ipcpi.state_lock); static_info_msg__free_unpacked(stat_msg, NULL); LOG_ERR("Failed to create address authority"); - return -1; + return; } rib.address = rib.addr_auth->address(); @@ -174,14 +174,12 @@ int ribmgr_ro_created(const char * name, pthread_rwlock_unlock(&ipcpi.state_lock); static_info_msg__free_unpacked(stat_msg, NULL); LOG_ERR("Failed to init FRCT"); - return -1; + return; } static_info_msg__free_unpacked(stat_msg, NULL); } pthread_rwlock_unlock(&ipcpi.state_lock); - - return 0; } /* We only have a create operation for now */ @@ -234,10 +232,10 @@ static int ro_msg_create(struct rnode * node, { msg->address = rib.address; msg->seqno = node->seqno; - msg->recv_set = node->props->recv_set; - msg->enrol_sync = node->props->enrol_sync; - msg->sec = node->props->expiry.tv_sec; - msg->nsec = node->props->expiry.tv_nsec; + msg->recv_set = node->attr.recv_set; + msg->enrol_sync = node->attr.enrol_sync; + msg->sec = node->attr.expiry.tv_sec; + msg->nsec = node->attr.expiry.tv_nsec; msg->value.data = node->data; msg->value.len = node->len; @@ -319,10 +317,10 @@ static void ro_delete_timer(void * o) } } -static struct rnode * ribmgr_ro_create(const char * name, - struct ro_props * props, - uint8_t * data, - size_t len) +static struct rnode * ribmgr_ro_create(const char * name, + struct ro_attr attr, + uint8_t * data, + size_t len) { char * str; char * str1; @@ -397,7 +395,7 @@ static struct rnode * ribmgr_ro_create(const char * name, } new->seqno = 0; - new->props = props; + new->attr = attr; if (sibling) prev->sibling = new; @@ -411,10 +409,10 @@ static struct rnode * ribmgr_ro_create(const char * name, LOG_DBG("Created RO with name %s.", name); - if (!(props->expiry.tv_sec == 0 && - props->expiry.tv_nsec == 0)) { - timeout = props->expiry.tv_sec * 1000 + - props->expiry.tv_nsec / MILLION; + if (!(attr.expiry.tv_sec == 0 && + attr.expiry.tv_nsec == 0)) { + timeout = attr.expiry.tv_sec * 1000 + + attr.expiry.tv_nsec / MILLION; if (timerwheel_add(rib.wheel, ro_delete_timer, new->full_name, strlen(new->full_name), timeout)) { @@ -737,18 +735,14 @@ static int ribmgr_cdap_create(struct cdap * instance, struct list_head * p = NULL; size_t len_s, len_n; uint8_t * ro_data; - struct ro_props * props; + struct ro_attr attr; struct rnode * node; - props = malloc(sizeof(*props)); - if (props == NULL) { - cdap_send_reply(instance, invoke_id, -1, NULL, 0); - return -ENOMEM; - } - - props->expiry.tv_sec = msg->sec; - props->expiry.tv_nsec = msg->nsec; - props->enrol_sync = msg->enrol_sync; + ro_attr_init(&attr); + attr.expiry.tv_sec = msg->sec; + attr.expiry.tv_nsec = msg->nsec; + attr.enrol_sync = msg->enrol_sync; + attr.recv_set = msg->recv_set; pthread_mutex_lock(&rib.ro_lock); @@ -756,16 +750,14 @@ static int ribmgr_cdap_create(struct cdap * instance, if (ro_data == NULL) { pthread_mutex_unlock(&rib.ro_lock); cdap_send_reply(instance, invoke_id, -1, NULL, 0); - free(props); return -1; } memcpy(ro_data, msg->value.data, msg->value.len); - node = ribmgr_ro_create(name, props, ro_data, msg->value.len); + node = ribmgr_ro_create(name, attr, ro_data, msg->value.len); if (node == NULL) { pthread_mutex_unlock(&rib.ro_lock); cdap_send_reply(instance, invoke_id, -1, NULL, 0); - free(props); free(ro_data); return -1; } @@ -922,7 +914,7 @@ static int ribmgr_enrol_sync(struct cdap * instance, int ret = 0; if (node != NULL) { - if (node->props->enrol_sync == true) { + if (node->attr.enrol_sync == true) { ro_msg_t msg = RO_MSG__INIT; if (ro_msg_create(node, &msg)) { @@ -1267,7 +1259,7 @@ int ribmgr_bootstrap(struct dif_config * conf) static_info_msg_t stat_info = STATIC_INFO_MSG__INIT; uint8_t * data = NULL; size_t len = 0; - struct ro_props * props; + struct ro_attr attr; if (conf == NULL || conf->type != IPCP_NORMAL) { @@ -1275,20 +1267,11 @@ int ribmgr_bootstrap(struct dif_config * conf) return -1; } - props = malloc(sizeof(*props)); - if (props == NULL) { - LOG_ERR("Failed to allocate memory."); - return -1; - } + ro_attr_init(&attr); + attr.enrol_sync = true; - props->enrol_sync = true; - props->recv_set = NEIGHBORS; - props->expiry.tv_sec = 0; - props->expiry.tv_nsec = 0; - - if (ribmgr_ro_create(RIBMGR_PREFIX, props, NULL, 0) == NULL) { + if (ribmgr_ro_create(RIBMGR_PREFIX, attr, NULL, 0) == NULL) { LOG_ERR("Failed to create RIBMGR RO."); - free(props); return -1; } @@ -1329,25 +1312,10 @@ int ribmgr_bootstrap(struct dif_config * conf) static_info_msg__pack(&stat_info, data); - props = malloc(sizeof(*props)); - if (props == NULL) { - LOG_ERR("Failed to allocate memory."); - free(data); - addr_auth_destroy(rib.addr_auth); - ribmgr_ro_delete(RIBMGR_PREFIX); - return -1; - } - - props->enrol_sync = true; - props->recv_set = NEIGHBORS; - props->expiry.tv_sec = 0; - props->expiry.tv_nsec = 0; - if (ribmgr_ro_create(RIBMGR_PREFIX STAT_INFO, - props, data, len) == NULL) { + attr, data, len) == NULL) { LOG_ERR("Failed to create static info RO."); free(data); - free(props); addr_auth_destroy(rib.addr_auth); ribmgr_ro_delete(RIBMGR_PREFIX); return -1; @@ -1400,27 +1368,33 @@ static int send_neighbors_ro(char * name, return 0; } -int ro_create(const char * name, - struct ro_props * props, - uint8_t * data, - size_t len) +int ro_create(const char * name, + struct ro_attr * attr, + uint8_t * data, + size_t len) { struct rnode * node; ro_msg_t msg = RO_MSG__INIT; + struct ro_attr rattr; - if (name == NULL || props == NULL) + if (name == NULL) return -EINVAL; + if (attr == NULL) { + ro_attr_init(&rattr); + attr = &rattr; + } + pthread_mutex_lock(&rib.ro_lock); - node = ribmgr_ro_create(name, props, data, len); + node = ribmgr_ro_create(name, *attr, data, len); if (node == NULL) { pthread_mutex_unlock(&rib.ro_lock); LOG_ERR("Failed to create RO."); return -1; } - if (node->props->recv_set == NO_SYNC) { + if (node->attr.recv_set == NO_SYNC) { pthread_mutex_unlock(&rib.ro_lock); return 0; } @@ -1442,6 +1416,18 @@ int ro_create(const char * name, return 0; } +int ro_attr_init(struct ro_attr * attr) +{ + assert(attr); + + attr->enrol_sync = false; + attr->recv_set = NO_SYNC; + attr->expiry.tv_sec = 0; + attr->expiry.tv_nsec = 0; + + return 0; +} + int ro_delete(const char * name) { struct rnode * node; @@ -1459,7 +1445,7 @@ int ro_delete(const char * name) return -1; } - if (node->props->recv_set != NO_SYNC) { + if (node->attr.recv_set != NO_SYNC) { if (ro_msg_create(node, &msg)) { pthread_mutex_unlock(&rib.ro_lock); LOG_ERR("Failed to create RO msg."); @@ -1503,7 +1489,7 @@ int ro_write(const char * name, } node->seqno++; - if (node->props->recv_set == NO_SYNC) { + if (node->attr.recv_set == NO_SYNC) { pthread_mutex_unlock(&rib.ro_lock); return 0; } diff --git a/src/ipcpd/normal/ro.h b/src/ipcpd/normal/ro.h index 6fa1db2a..278c9213 100644 --- a/src/ipcpd/normal/ro.h +++ b/src/ipcpd/normal/ro.h @@ -29,18 +29,20 @@ enum ro_recv_set { ALL_MEMBERS }; -struct ro_props { +struct ro_attr { bool enrol_sync; enum ro_recv_set recv_set; struct timespec expiry; }; /* All RIB-objects have a pathname, separated by a slash. */ -/* Takes ownership of the data and props */ -int ro_create(const char * name, - struct ro_props * props, - uint8_t * data, - size_t len); +/* Takes ownership of the data */ +int ro_create(const char * name, + struct ro_attr * attr, + uint8_t * data, + size_t len); + +int ro_attr_init(struct ro_attr * attr); int ro_delete(const char * name); @@ -54,13 +56,13 @@ ssize_t ro_read(const char * name, /* Callback passes ownership of the data */ struct ro_sub_ops { - int (* ro_created)(const char * name, - uint8_t * data, - size_t len); - int (* ro_updated)(const char * name, - uint8_t * data, - size_t len); - int (* ro_deleted)(const char * name); + void (* ro_created)(const char * name, + uint8_t * data, + size_t len); + void (* ro_updated)(const char * name, + uint8_t * data, + size_t len); + void (* ro_deleted)(const char * name); }; /* Returns subscriber-id */ |