summaryrefslogtreecommitdiffstats
path: root/ospfclient/ospfclient.c
diff options
context:
space:
mode:
authorwhitespace / reindent <invalid@invalid.invalid>2017-07-17 14:03:14 +0200
committerwhitespace / reindent <invalid@invalid.invalid>2017-07-17 14:04:07 +0200
commitd62a17aedeb0eebdba98238874bb13d62c48dbf9 (patch)
tree3b319b1d61c8b85b4d1f06adf8b844bb8a9b5107 /ospfclient/ospfclient.c
parent*: add indent control files (diff)
downloadfrr-d62a17aedeb0eebdba98238874bb13d62c48dbf9.tar.xz
frr-d62a17aedeb0eebdba98238874bb13d62c48dbf9.zip
indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'` Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'ospfclient/ospfclient.c')
-rw-r--r--ospfclient/ospfclient.c454
1 files changed, 214 insertions, 240 deletions
diff --git a/ospfclient/ospfclient.c b/ospfclient/ospfclient.c
index 63fcafb73..5713105f4 100644
--- a/ospfclient/ospfclient.c
+++ b/ospfclient/ospfclient.c
@@ -15,7 +15,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-/*
+/*
* Simple program to demonstrate how OSPF API can be used. This
* application retrieves the LSDB from the OSPF daemon and then
* originates, updates and finally deletes an application-specific
@@ -41,17 +41,14 @@
#include "ospfd/ospf_api.h"
#include "ospf_apiclient.h"
-/* privileges struct.
+/* privileges struct.
* set cap_num_* and uid/gid to nothing to use NULL privs
* as ospfapiclient links in libospf.a which uses privs.
*/
-struct zebra_privs_t ospfd_privs =
-{
- .user = NULL,
- .group = NULL,
- .cap_num_p = 0,
- .cap_num_i = 0
-};
+struct zebra_privs_t ospfd_privs = {.user = NULL,
+ .group = NULL,
+ .cap_num_p = 0,
+ .cap_num_i = 0};
/* The following includes are specific to this application. For
example it uses threads from libfrr, however your application is
@@ -73,298 +70,275 @@ struct ospf_apiclient *oclient;
char **args;
/* Our opaque LSAs have the following format. */
-struct my_opaque_lsa
-{
- struct lsa_header hdr; /* include common LSA header */
- u_char data[4]; /* our own data format then follows here */
+struct my_opaque_lsa {
+ struct lsa_header hdr; /* include common LSA header */
+ u_char data[4]; /* our own data format then follows here */
};
/* ---------------------------------------------------------
- * Threads for asynchronous messages and LSA update/delete
+ * Threads for asynchronous messages and LSA update/delete
* ---------------------------------------------------------
*/
-static int
-lsa_delete (struct thread *t)
+static int lsa_delete(struct thread *t)
{
- struct ospf_apiclient *oclient;
- struct in_addr area_id;
- int rc;
-
- oclient = THREAD_ARG (t);
-
- rc = inet_aton (args[6], &area_id);
- if (rc <= 0)
- {
- printf("Address Specified: %s is invalid\n", args[6]);
- return rc;
- }
-
- printf ("Deleting LSA... ");
- rc = ospf_apiclient_lsa_delete (oclient,
- area_id,
- atoi (args[2]), /* lsa type */
- atoi (args[3]), /* opaque type */
- atoi (args[4])); /* opaque ID */
- printf ("done, return code is = %d\n", rc);
- return rc;
+ struct ospf_apiclient *oclient;
+ struct in_addr area_id;
+ int rc;
+
+ oclient = THREAD_ARG(t);
+
+ rc = inet_aton(args[6], &area_id);
+ if (rc <= 0) {
+ printf("Address Specified: %s is invalid\n", args[6]);
+ return rc;
+ }
+
+ printf("Deleting LSA... ");
+ rc = ospf_apiclient_lsa_delete(oclient, area_id,
+ atoi(args[2]), /* lsa type */
+ atoi(args[3]), /* opaque type */
+ atoi(args[4])); /* opaque ID */
+ printf("done, return code is = %d\n", rc);
+ return rc;
}
-static int
-lsa_inject (struct thread *t)
+static int lsa_inject(struct thread *t)
{
- struct ospf_apiclient *cl;
- struct in_addr ifaddr;
- struct in_addr area_id;
- u_char lsa_type;
- u_char opaque_type;
- u_int32_t opaque_id;
- void *opaquedata;
- int opaquelen;
-
- static u_int32_t counter = 1; /* Incremented each time invoked */
- int rc;
-
- cl = THREAD_ARG (t);
-
- rc = inet_aton (args[5], &ifaddr);
- if (rc <= 0)
- {
- printf ("Ifaddr specified %s is invalid\n", args[5]);
- return rc;
- }
-
- rc = inet_aton (args[6], &area_id);
- if (rc <= 0)
- {
- printf( "Area ID specified %s is invalid\n", args[6]);
- return rc;
- }
- lsa_type = atoi (args[2]);
- opaque_type = atoi (args[3]);
- opaque_id = atoi (args[4]);
- opaquedata = &counter;
- opaquelen = sizeof (u_int32_t);
-
- printf ("Originating/updating LSA with counter=%d... ", counter);
- rc = ospf_apiclient_lsa_originate(cl, ifaddr, area_id,
- lsa_type,
- opaque_type, opaque_id,
- opaquedata, opaquelen);
-
- printf ("done, return code is %d\n", rc);
-
- counter++;
-
- return 0;
+ struct ospf_apiclient *cl;
+ struct in_addr ifaddr;
+ struct in_addr area_id;
+ u_char lsa_type;
+ u_char opaque_type;
+ u_int32_t opaque_id;
+ void *opaquedata;
+ int opaquelen;
+
+ static u_int32_t counter = 1; /* Incremented each time invoked */
+ int rc;
+
+ cl = THREAD_ARG(t);
+
+ rc = inet_aton(args[5], &ifaddr);
+ if (rc <= 0) {
+ printf("Ifaddr specified %s is invalid\n", args[5]);
+ return rc;
+ }
+
+ rc = inet_aton(args[6], &area_id);
+ if (rc <= 0) {
+ printf("Area ID specified %s is invalid\n", args[6]);
+ return rc;
+ }
+ lsa_type = atoi(args[2]);
+ opaque_type = atoi(args[3]);
+ opaque_id = atoi(args[4]);
+ opaquedata = &counter;
+ opaquelen = sizeof(u_int32_t);
+
+ printf("Originating/updating LSA with counter=%d... ", counter);
+ rc = ospf_apiclient_lsa_originate(cl, ifaddr, area_id, lsa_type,
+ opaque_type, opaque_id, opaquedata,
+ opaquelen);
+
+ printf("done, return code is %d\n", rc);
+
+ counter++;
+
+ return 0;
}
/* This thread handles asynchronous messages coming in from the OSPF
API server */
-static int
-lsa_read (struct thread *thread)
+static int lsa_read(struct thread *thread)
{
- struct ospf_apiclient *oclient;
- int fd;
- int ret;
+ struct ospf_apiclient *oclient;
+ int fd;
+ int ret;
- printf ("lsa_read called\n");
+ printf("lsa_read called\n");
- oclient = THREAD_ARG (thread);
- fd = THREAD_FD (thread);
+ oclient = THREAD_ARG(thread);
+ fd = THREAD_FD(thread);
- /* Handle asynchronous message */
- ret = ospf_apiclient_handle_async (oclient);
- if (ret < 0) {
- printf ("Connection closed, exiting...");
- exit(0);
- }
+ /* Handle asynchronous message */
+ ret = ospf_apiclient_handle_async(oclient);
+ if (ret < 0) {
+ printf("Connection closed, exiting...");
+ exit(0);
+ }
- /* Reschedule read thread */
- thread_add_read(master, lsa_read, oclient, fd, NULL);
+ /* Reschedule read thread */
+ thread_add_read(master, lsa_read, oclient, fd, NULL);
- return 0;
+ return 0;
}
/* ---------------------------------------------------------
- * Callback functions for asynchronous events
+ * Callback functions for asynchronous events
* ---------------------------------------------------------
*/
-static void
-lsa_update_callback (struct in_addr ifaddr, struct in_addr area_id,
- u_char is_self_originated,
- struct lsa_header *lsa)
+static void lsa_update_callback(struct in_addr ifaddr, struct in_addr area_id,
+ u_char is_self_originated,
+ struct lsa_header *lsa)
{
- printf ("lsa_update_callback: ");
- printf ("ifaddr: %s ", inet_ntoa (ifaddr));
- printf ("area: %s\n", inet_ntoa (area_id));
- printf ("is_self_origin: %u\n", is_self_originated);
-
- /* It is important to note that lsa_header does indeed include the
- header and the LSA payload. To access the payload, first check
- the LSA type and then typecast lsa into the corresponding type,
- e.g.:
-
- if (lsa->type == OSPF_ROUTER_LSA) {
- struct router_lsa *rl = (struct router_lsa) lsa;
- ...
- u_int16_t links = rl->links;
- ...
- }
- */
-
- ospf_lsa_header_dump (lsa);
+ printf("lsa_update_callback: ");
+ printf("ifaddr: %s ", inet_ntoa(ifaddr));
+ printf("area: %s\n", inet_ntoa(area_id));
+ printf("is_self_origin: %u\n", is_self_originated);
+
+ /* It is important to note that lsa_header does indeed include the
+ header and the LSA payload. To access the payload, first check
+ the LSA type and then typecast lsa into the corresponding type,
+ e.g.:
+
+ if (lsa->type == OSPF_ROUTER_LSA) {
+ struct router_lsa *rl = (struct router_lsa) lsa;
+ ...
+ u_int16_t links = rl->links;
+ ...
+ }
+ */
+
+ ospf_lsa_header_dump(lsa);
}
-static void
-lsa_delete_callback (struct in_addr ifaddr, struct in_addr area_id,
- u_char is_self_originated,
- struct lsa_header *lsa)
+static void lsa_delete_callback(struct in_addr ifaddr, struct in_addr area_id,
+ u_char is_self_originated,
+ struct lsa_header *lsa)
{
- printf ("lsa_delete_callback: ");
- printf ("ifaddr: %s ", inet_ntoa (ifaddr));
- printf ("area: %s\n", inet_ntoa (area_id));
- printf ("is_self_origin: %u\n", is_self_originated);
+ printf("lsa_delete_callback: ");
+ printf("ifaddr: %s ", inet_ntoa(ifaddr));
+ printf("area: %s\n", inet_ntoa(area_id));
+ printf("is_self_origin: %u\n", is_self_originated);
- ospf_lsa_header_dump (lsa);
+ ospf_lsa_header_dump(lsa);
}
-static void
-ready_callback (u_char lsa_type, u_char opaque_type, struct in_addr addr)
+static void ready_callback(u_char lsa_type, u_char opaque_type,
+ struct in_addr addr)
{
- printf ("ready_callback: lsa_type: %d opaque_type: %d addr=%s\n",
- lsa_type, opaque_type, inet_ntoa (addr));
+ printf("ready_callback: lsa_type: %d opaque_type: %d addr=%s\n",
+ lsa_type, opaque_type, inet_ntoa(addr));
- /* Schedule opaque LSA originate in 5 secs */
- thread_add_timer(master, lsa_inject, oclient, 5, NULL);
+ /* Schedule opaque LSA originate in 5 secs */
+ thread_add_timer(master, lsa_inject, oclient, 5, NULL);
- /* Schedule opaque LSA update with new value */
- thread_add_timer(master, lsa_inject, oclient, 10, NULL);
+ /* Schedule opaque LSA update with new value */
+ thread_add_timer(master, lsa_inject, oclient, 10, NULL);
- /* Schedule delete */
- thread_add_timer(master, lsa_delete, oclient, 30, NULL);
+ /* Schedule delete */
+ thread_add_timer(master, lsa_delete, oclient, 30, NULL);
}
-static void
-new_if_callback (struct in_addr ifaddr, struct in_addr area_id)
+static void new_if_callback(struct in_addr ifaddr, struct in_addr area_id)
{
- printf ("new_if_callback: ifaddr: %s ", inet_ntoa (ifaddr));
- printf ("area_id: %s\n", inet_ntoa (area_id));
+ printf("new_if_callback: ifaddr: %s ", inet_ntoa(ifaddr));
+ printf("area_id: %s\n", inet_ntoa(area_id));
}
-static void
-del_if_callback (struct in_addr ifaddr)
+static void del_if_callback(struct in_addr ifaddr)
{
- printf ("new_if_callback: ifaddr: %s\n ", inet_ntoa (ifaddr));
+ printf("new_if_callback: ifaddr: %s\n ", inet_ntoa(ifaddr));
}
-static void
-ism_change_callback (struct in_addr ifaddr, struct in_addr area_id,
- u_char state)
+static void ism_change_callback(struct in_addr ifaddr, struct in_addr area_id,
+ u_char state)
{
- printf ("ism_change: ifaddr: %s ", inet_ntoa (ifaddr));
- printf ("area_id: %s\n", inet_ntoa (area_id));
- printf ("state: %d [%s]\n", state, lookup_msg(ospf_ism_state_msg, state, NULL));
+ printf("ism_change: ifaddr: %s ", inet_ntoa(ifaddr));
+ printf("area_id: %s\n", inet_ntoa(area_id));
+ printf("state: %d [%s]\n", state,
+ lookup_msg(ospf_ism_state_msg, state, NULL));
}
-static void
-nsm_change_callback (struct in_addr ifaddr, struct in_addr nbraddr,
- struct in_addr router_id, u_char state)
+static void nsm_change_callback(struct in_addr ifaddr, struct in_addr nbraddr,
+ struct in_addr router_id, u_char state)
{
- printf ("nsm_change: ifaddr: %s ", inet_ntoa (ifaddr));
- printf ("nbraddr: %s\n", inet_ntoa (nbraddr));
- printf ("router_id: %s\n", inet_ntoa (router_id));
- printf ("state: %d [%s]\n", state, lookup_msg(ospf_nsm_state_msg, state, NULL));
+ printf("nsm_change: ifaddr: %s ", inet_ntoa(ifaddr));
+ printf("nbraddr: %s\n", inet_ntoa(nbraddr));
+ printf("router_id: %s\n", inet_ntoa(router_id));
+ printf("state: %d [%s]\n", state,
+ lookup_msg(ospf_nsm_state_msg, state, NULL));
}
/* ---------------------------------------------------------
- * Main program
+ * Main program
* ---------------------------------------------------------
*/
static int usage(void)
{
- printf("Usage: ospfclient <ospfd> <lsatype> <opaquetype> <opaqueid> <ifaddr> <areaid>\n");
- printf("where ospfd : router where API-enabled OSPF daemon is running\n");
- printf(" lsatype : either 9, 10, or 11 depending on flooding scope\n");
- printf(" opaquetype: 0-255 (e.g., experimental applications use > 128)\n");
- printf(" opaqueid : arbitrary application instance (24 bits)\n");
- printf(" ifaddr : interface IP address (for type 9) otherwise ignored\n");
- printf(" areaid : area in IP address format (for type 10) otherwise ignored\n");
-
- exit(1);
+ printf("Usage: ospfclient <ospfd> <lsatype> <opaquetype> <opaqueid> <ifaddr> <areaid>\n");
+ printf("where ospfd : router where API-enabled OSPF daemon is running\n");
+ printf(" lsatype : either 9, 10, or 11 depending on flooding scope\n");
+ printf(" opaquetype: 0-255 (e.g., experimental applications use > 128)\n");
+ printf(" opaqueid : arbitrary application instance (24 bits)\n");
+ printf(" ifaddr : interface IP address (for type 9) otherwise ignored\n");
+ printf(" areaid : area in IP address format (for type 10) otherwise ignored\n");
+
+ exit(1);
}
-int
-main (int argc, char *argv[])
+int main(int argc, char *argv[])
{
- struct thread thread;
-
- args = argv;
-
- /* ospfclient should be started with the following arguments:
- *
- * (1) host (2) lsa_type (3) opaque_type (4) opaque_id (5) if_addr
- * (6) area_id
- *
- * host: name or IP of host where ospfd is running
- * lsa_type: 9, 10, or 11
- * opaque_type: 0-255 (e.g., experimental applications use > 128)
- * opaque_id: arbitrary application instance (24 bits)
- * if_addr: interface IP address (for type 9) otherwise ignored
- * area_id: area in IP address format (for type 10) otherwise ignored
- */
-
- if (argc != 7)
- {
- usage();
- }
-
- /* Initialization */
- zprivs_init (&ospfd_privs);
- master = thread_master_create(NULL);
-
- /* Open connection to OSPF daemon */
- oclient = ospf_apiclient_connect (args[1], ASYNCPORT);
- if (!oclient)
- {
- printf ("Connecting to OSPF daemon on %s failed!\n",
- args[1]);
- exit (1);
- }
-
- /* Register callback functions. */
- ospf_apiclient_register_callback (oclient,
- ready_callback,
- new_if_callback,
- del_if_callback,
- ism_change_callback,
- nsm_change_callback,
- lsa_update_callback,
- lsa_delete_callback);
-
- /* Register LSA type and opaque type. */
- ospf_apiclient_register_opaque_type (oclient, atoi (args[2]),
- atoi (args[3]));
-
- /* Synchronize database with OSPF daemon. */
- ospf_apiclient_sync_lsdb (oclient);
-
- /* Schedule thread that handles asynchronous messages */
- thread_add_read(master, lsa_read, oclient, oclient->fd_async, NULL);
-
- /* Now connection is established, run loop */
- while (1)
- {
- thread_fetch (master, &thread);
- thread_call (&thread);
- }
-
- /* Never reached */
- return 0;
+ struct thread thread;
+
+ args = argv;
+
+ /* ospfclient should be started with the following arguments:
+ *
+ * (1) host (2) lsa_type (3) opaque_type (4) opaque_id (5) if_addr
+ * (6) area_id
+ *
+ * host: name or IP of host where ospfd is running
+ * lsa_type: 9, 10, or 11
+ * opaque_type: 0-255 (e.g., experimental applications use > 128)
+ * opaque_id: arbitrary application instance (24 bits)
+ * if_addr: interface IP address (for type 9) otherwise ignored
+ * area_id: area in IP address format (for type 10) otherwise ignored
+ */
+
+ if (argc != 7) {
+ usage();
+ }
+
+ /* Initialization */
+ zprivs_init(&ospfd_privs);
+ master = thread_master_create(NULL);
+
+ /* Open connection to OSPF daemon */
+ oclient = ospf_apiclient_connect(args[1], ASYNCPORT);
+ if (!oclient) {
+ printf("Connecting to OSPF daemon on %s failed!\n", args[1]);
+ exit(1);
+ }
+
+ /* Register callback functions. */
+ ospf_apiclient_register_callback(
+ oclient, ready_callback, new_if_callback, del_if_callback,
+ ism_change_callback, nsm_change_callback, lsa_update_callback,
+ lsa_delete_callback);
+
+ /* Register LSA type and opaque type. */
+ ospf_apiclient_register_opaque_type(oclient, atoi(args[2]),
+ atoi(args[3]));
+
+ /* Synchronize database with OSPF daemon. */
+ ospf_apiclient_sync_lsdb(oclient);
+
+ /* Schedule thread that handles asynchronous messages */
+ thread_add_read(master, lsa_read, oclient, oclient->fd_async, NULL);
+
+ /* Now connection is established, run loop */
+ while (1) {
+ thread_fetch(master, &thread);
+ thread_call(&thread);
+ }
+
+ /* Never reached */
+ return 0;
}
-