X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/cdc0c4887cb33f48cf72d7f18b0442959d5d418a..ecbeaedee6f5fee3ebc45857993d5343f961e0ad:/cluster.c diff --git a/cluster.c b/cluster.c index 8295954..ba0fe12 100644 --- a/cluster.c +++ b/cluster.c @@ -1,8 +1,12 @@ // L2TPNS Clustering Stuff -char const *cvs_id_cluster = "$Id: cluster.c,v 1.21 2004-12-09 00:38:44 bodea Exp $"; +char const *cvs_id_cluster = "$Id: cluster.c,v 1.31 2005-02-14 06:58:38 bodea Exp $"; #include +#include +#include +#include +#include #include #include #include @@ -13,10 +17,6 @@ char const *cvs_id_cluster = "$Id: cluster.c,v 1.21 2004-12-09 00:38:44 bodea Ex #include #include #include -#include -#include -#include -#include #include #include "l2tpns.h" @@ -38,11 +38,12 @@ char const *cvs_id_cluster = "$Id: cluster.c,v 1.21 2004-12-09 00:38:44 bodea Ex */ // Module variables. -int cluster_sockfd = 0; // The filedescriptor for the cluster communications port. +int cluster_sockfd = 0; // The filedescriptor for the cluster communications port. -ipt my_address = 0; // The network address of my ethernet port. +in_addr_t my_address = 0; // The network address of my ethernet port. static int walk_session_number = 0; // The next session to send when doing the slow table walk. static int walk_tunnel_number = 0; // The next tunnel to send when doing the slow table walk. +int forked = 0; // Sanity check: CLI must not diddle with heartbeat table #define MAX_HEART_SIZE (8192) // Maximum size of heartbeat packet. Must be less than max IP packet size :) #define MAX_CHANGES (MAX_HEART_SIZE/(sizeof(sessiont) + sizeof(int) ) - 2) // Assumes a session is the biggest type! @@ -60,15 +61,15 @@ static struct { // we can re-transmit if needed. static struct { - u32 peer; - time_t basetime; - clockt timestamp; - int uptodate; + in_addr_t peer; + uint32_t basetime; + clockt timestamp; + int uptodate; } peers[CLUSTER_MAX_SIZE]; // List of all the peers we've heard from. static int num_peers; // Number of peers in list. -static int rle_decompress(u8 ** src_p, int ssize, u8 *dst, int dsize); -static int rle_compress(u8 ** src_p, int ssize, u8 *dst, int dsize); +static int rle_decompress(uint8_t **src_p, int ssize, uint8_t *dst, int dsize); +static int rle_compress(uint8_t **src_p, int ssize, uint8_t *dst, int dsize); // // Create a listening socket @@ -81,7 +82,7 @@ int cluster_init() struct sockaddr_in interface_addr; struct ip_mreq mreq; struct ifreq ifr; - int opt = 0; + int opt; config->cluster_undefined_sessions = MAXSESSION-1; config->cluster_undefined_tunnels = MAXTUNNEL-1; @@ -99,6 +100,9 @@ int cluster_init() addr.sin_addr.s_addr = INADDR_ANY; setsockopt(cluster_sockfd, SOL_SOCKET, SO_REUSEADDR, &addr, sizeof(addr)); + opt = fcntl(cluster_sockfd, F_GETFL, 0); + fcntl(cluster_sockfd, F_SETFL, opt | O_NONBLOCK); + if (bind(cluster_sockfd, (void *) &addr, sizeof(addr)) < 0) { LOG(0, 0, 0, "Failed to bind cluster socket: %s\n", strerror(errno)); @@ -129,7 +133,7 @@ int cluster_init() return -1; } - if (setsockopt (cluster_sockfd, IPPROTO_IP, IP_MULTICAST_IF, &interface_addr, sizeof(interface_addr)) < 0) + if (setsockopt(cluster_sockfd, IPPROTO_IP, IP_MULTICAST_IF, &interface_addr, sizeof(interface_addr)) < 0) { LOG(0, 0, 0, "Failed to setsockopt (set mcast interface): %s\n", strerror(errno)); return -1; @@ -174,17 +178,17 @@ static int cluster_send_data(void *data, int datalen) // Maintains the format. Assumes that the caller // has passed in a big enough buffer! // -static void add_type(char ** p, int type, int more, char * data, int size) +static void add_type(char **p, int type, int more, char *data, int size) { - * ( (u32*)(*p) ) = type; - *p += sizeof(u32); + *((uint32_t *) (*p)) = type; + *p += sizeof(uint32_t); - * ( (u32*)(*p) ) = more; - *p += sizeof(u32); + *((uint32_t *)(*p)) = more; + *p += sizeof(uint32_t); if (data && size > 0) { memcpy(*p, data, size); - (*p) += size; + *p += size; } } @@ -218,7 +222,7 @@ static void cluster_uptodate(void) // Send a unicast UDP packet to a peer with 'data' as the // contents. // -static int peer_send_data(u32 peer, char * data, int size) +static int peer_send_data(in_addr_t peer, char *data, int size) { struct sockaddr_in addr = {0}; @@ -246,10 +250,10 @@ static int peer_send_data(u32 peer, char * data, int size) // // Send a structured message to a peer with a single element of type 'type'. // -static int peer_send_message(u32 peer, int type, int more, char * data, int size) +static int peer_send_message(in_addr_t peer, int type, int more, char *data, int size) { char buf[65536]; // Vast overkill. - char * p = buf; + char *p = buf; LOG(4, 0, 0, "Sending message to peer (type %d, more %d, size %d)\n", type, more, size); add_type(&p, type, more, data, size); @@ -263,7 +267,7 @@ static int peer_send_message(u32 peer, int type, int more, char * data, int size // The master just processes the payload as if it had // received it off the tun device. // -int master_forward_packet(char *data, int size, u32 addr, int port) +int master_forward_packet(char *data, int size, in_addr_t addr, int port) { char buf[65536]; // Vast overkill. char *p = buf; @@ -274,12 +278,11 @@ int master_forward_packet(char *data, int size, u32 addr, int port) LOG(4, 0, 0, "Forwarding packet from %s to master (size %d)\n", fmtaddr(addr, 0), size); STAT(c_forwarded); - add_type(&p, C_FORWARD, addr, (char*) &port, sizeof(port) ); + add_type(&p, C_FORWARD, addr, (char *) &port, sizeof(port)); memcpy(p, data, size); p += size; - return peer_send_data(config->cluster_master_address, buf, (p-buf) ); - + return peer_send_data(config->cluster_master_address, buf, (p - buf)); } // @@ -334,7 +337,7 @@ int master_garden_packet(sessionidt s, char *data, int size) // Send a chunk of data as a heartbeat.. // We save it in the history buffer as we do so. // -static void send_heartbeat(int seq, char * data, int size) +static void send_heartbeat(int seq, char *data, int size) { int i; @@ -403,18 +406,18 @@ void master_update_counts(void) if ( walk_session_number > config->cluster_highest_sessionid) walk_session_number = 1; - if (!sess_count[walk_session_number].cin && !sess_count[walk_session_number].cout) + if (!sess_local[walk_session_number].cin && !sess_local[walk_session_number].cout) continue; // Unused. Skip it. b[c].sid = walk_session_number; - b[c].in = sess_count[walk_session_number].cin; - b[c].out = sess_count[walk_session_number].cout; + b[c].in = sess_local[walk_session_number].cin; + b[c].out = sess_local[walk_session_number].cout; if (++c > MAX_B_RECS) // Send a max of 400 elements in a packet. break; // Reset counters. - sess_count[walk_session_number].cin = sess_count[walk_session_number].cout = 0; + sess_local[walk_session_number].cin = sess_local[walk_session_number].cout = 0; } if (!c) // Didn't find any that changes. Get out of here! @@ -423,7 +426,7 @@ void master_update_counts(void) // Forward the data to the master. LOG(4, 0, 0, "Sending byte counters to master (%d elements)\n", c); - peer_send_message(config->cluster_master_address, C_BYTES, c, (char*) &b, sizeof(b[0]) * c); + peer_send_message(config->cluster_master_address, C_BYTES, c, (char *) &b, sizeof(b[0]) * c); return; } @@ -568,38 +571,39 @@ void cluster_check_master(void) ++count; } - if (session[i].tunnel == T_FREE) { // Unused session. Add to free list. + if (!session[i].opened) { // Unused session. Add to free list. + memset(&session[i], 0, sizeof(session[i])); + session[i].tunnel = T_FREE; session[last_free].next = i; session[i].next = 0; last_free = i; + continue; } // Reset all the idle timeouts.. session[i].last_packet = time_now; // Accumulate un-sent byte counters. - session[i].cin += sess_count[i].cin; - session[i].cout += sess_count[i].cout; - session[i].total_cin += sess_count[i].cin; - session[i].total_cout += sess_count[i].cout; + session[i].cin += sess_local[i].cin; + session[i].cout += sess_local[i].cout; + session[i].total_cin += sess_local[i].cin; + session[i].total_cout += sess_local[i].cout; - sess_count[i].cin = sess_count[i].cout = 0; + sess_local[i].cin = sess_local[i].cout = 0; session[i].radius = 0; // Reset authentication as the radius blocks aren't up to date. if (session[i].unique_id >= high_unique_id) // This is different to the index into the session table!!! high_unique_id = session[i].unique_id+1; - session[i].tbf_in = session[i].tbf_out = 0; // Remove stale pointers from old master. throttle_session(i, session[i].throttle_in, session[i].throttle_out); - if (session[i].tunnel != T_FREE && i > config->cluster_highest_sessionid) - config->cluster_highest_sessionid = i; + config->cluster_highest_sessionid = i; } session[last_free].next = 0; // End of chain. - last_id = high_unique_id; // Keep track of the highest used session ID. + last_id = high_unique_id; // Keep track of the highest used session ID. become_master(); @@ -647,12 +651,14 @@ static void cluster_check_sessions(int highsession, int freesession_ptr, int hig config->cluster_undefined_sessions = 0; for (i = 1 ; i < MAXSESSION; ++i) { if (i > highsession) { - session[i].tunnel = 0; // Defined. + if (session[i].tunnel == T_UNDEF) session[i].tunnel = T_FREE; // Defined. continue; } if (session[i].tunnel != T_UNDEF) continue; - ++config->cluster_undefined_sessions; + + if (session[i].tunnel == T_UNDEF) + ++config->cluster_undefined_sessions; } // Clear out defined tunnels, counting the number of @@ -660,12 +666,12 @@ static void cluster_check_sessions(int highsession, int freesession_ptr, int hig config->cluster_undefined_tunnels = 0; for (i = 1 ; i < MAXTUNNEL; ++i) { if (i > hightunnel) { - tunnel[i].state = TUNNELFREE; // Defined. + if (tunnel[i].state == TUNNELUNDEF) tunnel[i].state = TUNNELFREE; // Defined. continue; } - if (tunnel[i].state != TUNNELUNDEF) - continue; - ++config->cluster_undefined_tunnels; + + if (tunnel[i].state == TUNNELUNDEF) + ++config->cluster_undefined_tunnels; } @@ -685,9 +691,9 @@ static int hb_add_type(char **p, int type, int id) { switch (type) { case C_CSESSION: { // Compressed C_SESSION. - u8 c[sizeof(sessiont) * 2]; // Bigger than worst case. - u8 *d = (u8 *) &session[id]; - u8 *orig = d; + uint8_t c[sizeof(sessiont) * 2]; // Bigger than worst case. + uint8_t *d = (uint8_t *) &session[id]; + uint8_t *orig = d; int size; size = rle_compress( &d, sizeof(sessiont), c, sizeof(c) ); @@ -695,19 +701,19 @@ static int hb_add_type(char **p, int type, int id) // Did we compress the full structure, and is the size actually // reduced?? if ( (d - orig) == sizeof(sessiont) && size < sizeof(sessiont) ) { - add_type(p, C_CSESSION, id, (char*) c, size); + add_type(p, C_CSESSION, id, (char *) c, size); break; } // Failed to compress : Fall through. } case C_SESSION: add_type(p, C_SESSION, id, - (char*) &session[id], sizeof(sessiont)); + (char *) &session[id], sizeof(sessiont)); break; case C_CTUNNEL: { // Compressed C_TUNNEL - u8 c[sizeof(tunnelt) * 2]; // Bigger than worst case. - u8 *d = (u8 *) &tunnel[id]; - u8 *orig = d; + uint8_t c[sizeof(tunnelt) * 2]; // Bigger than worst case. + uint8_t *d = (uint8_t *) &tunnel[id]; + uint8_t *orig = d; int size; size = rle_compress( &d, sizeof(tunnelt), c, sizeof(c) ); @@ -721,7 +727,7 @@ static int hb_add_type(char **p, int type, int id) // Failed to compress : Fall through. } case C_TUNNEL: add_type(p, C_TUNNEL, id, - (char*) &tunnel[id], sizeof(tunnelt)); + (char *) &tunnel[id], sizeof(tunnelt)); break; default: LOG(0, 0, 0, "Found an invalid type in heart queue! (%d)\n", type); @@ -763,14 +769,14 @@ void cluster_heartbeat() h.timeout = config->cluster_hb_timeout; h.table_version = config->cluster_table_version; - add_type(&p, C_HEARTBEAT, HB_VERSION, (char*) &h, sizeof(h)); + add_type(&p, C_HEARTBEAT, HB_VERSION, (char *) &h, sizeof(h)); for (i = 0; i < config->cluster_num_changes; ++i) { hb_add_type(&p, cluster_changes[i].type, cluster_changes[i].id); } if (p > (buff + sizeof(buff))) { // Did we somehow manage to overun the buffer? - LOG(0, 0, 0, "FATAL: Overran the heartbeat buffer! This is fatal. Exiting. (size %d)\n", p - buff); + LOG(0, 0, 0, "FATAL: Overran the heartbeat buffer! This is fatal. Exiting. (size %d)\n", (int) (p - buff)); kill(0, SIGTERM); exit(1); } @@ -778,7 +784,7 @@ void cluster_heartbeat() // // Fill out the packet with sessions from the session table... // (not forgetting to leave space so we can get some tunnels in too ) - while ( (p + sizeof(u32) * 2 + sizeof(sessiont) * 2 ) < (buff + MAX_HEART_SIZE) ) { + while ( (p + sizeof(uint32_t) * 2 + sizeof(sessiont) * 2 ) < (buff + MAX_HEART_SIZE) ) { if (!walk_session_number) // session #0 isn't valid. ++walk_session_number; @@ -798,7 +804,7 @@ void cluster_heartbeat() // than the session table. This is good because stuffing up a // tunnel is a much bigger deal than stuffing up a session. // - while ( (p + sizeof(u32) * 2 + sizeof(tunnelt) ) < (buff + MAX_HEART_SIZE) ) { + while ( (p + sizeof(uint32_t) * 2 + sizeof(tunnelt) ) < (buff + MAX_HEART_SIZE) ) { if (!walk_tunnel_number) // tunnel #0 isn't valid. ++walk_tunnel_number; @@ -815,16 +821,16 @@ void cluster_heartbeat() // // Did we do something wrong? if (p > (buff + sizeof(buff))) { // Did we somehow manage to overun the buffer? - LOG(0, 0, 0, "Overran the heartbeat buffer now! This is fatal. Exiting. (size %d)\n", p - buff); + LOG(0, 0, 0, "Overran the heartbeat buffer now! This is fatal. Exiting. (size %d)\n", (int) (p - buff)); kill(0, SIGTERM); exit(1); } - LOG(3, 0, 0, "Sending v%d heartbeat #%d, change #%llu with %d changes " + LOG(3, 0, 0, "Sending v%d heartbeat #%d, change #%" PRIu64 " with %d changes " "(%d x-sess, %d x-tunnels, %d highsess, %d hightun, size %d)\n", HB_VERSION, h.seq, h.table_version, config->cluster_num_changes, count, tcount, config->cluster_highest_sessionid, - config->cluster_highest_tunnelid, (p-buff)); + config->cluster_highest_tunnelid, (int) (p - buff)); config->cluster_num_changes = 0; @@ -864,6 +870,11 @@ int cluster_send_session(int sid) return -1; } + if (forked) { + LOG(0, sid, 0, "cluster_send_session called from child process!\n"); + return -1; + } + return type_changed(C_CSESSION, sid); } @@ -884,7 +895,7 @@ int cluster_send_tunnel(int tid) // missed a packet. We'll resend it every packet since // the last one it's seen. // -static int cluster_catchup_slave(int seq, u32 slave) +static int cluster_catchup_slave(int seq, in_addr_t slave) { int s; int diff; @@ -919,10 +930,10 @@ static int cluster_catchup_slave(int seq, u32 slave) // We've heard from another peer! Add it to the list // that we select from at election time. // -static int cluster_add_peer(u32 peer, time_t basetime, pingt *pp, int size) +static int cluster_add_peer(in_addr_t peer, time_t basetime, pingt *pp, int size) { int i; - u32 clusterid; + in_addr_t clusterid; pingt p; // Allow for backward compatability. @@ -932,8 +943,8 @@ static int cluster_add_peer(u32 peer, time_t basetime, pingt *pp, int size) if (size > sizeof(p)) size = sizeof(p); - memset( (void*) &p, 0, sizeof(p) ); - memcpy( (void*) &p, (void*) pp, size); + memset( (void *) &p, 0, sizeof(p) ); + memcpy( (void *) &p, (void *) pp, size); clusterid = p.addr; if (clusterid != config->bind_address) @@ -1003,11 +1014,11 @@ static int cluster_add_peer(u32 peer, time_t basetime, pingt *pp, int size) // Note that we don't mark the session as dirty; We rely on // the slow table walk to propogate this back out to the slaves. // -static int cluster_handle_bytes(char * data, int size) +static int cluster_handle_bytes(char *data, int size) { - bytest * b; + bytest *b; - b = (bytest*) data; + b = (bytest *) data; LOG(3, 0, 0, "Got byte counter update (size %d)\n", size); @@ -1040,7 +1051,7 @@ static int cluster_handle_bytes(char * data, int size) // // Handle receiving a session structure in a heartbeat packet. // -static int cluster_recv_session(int more , u8 * p) +static int cluster_recv_session(int more, uint8_t *p) { if (more >= MAXSESSION) { LOG(0, 0, 0, "DANGER: Received a heartbeat session id > MAXSESSION!\n"); @@ -1055,7 +1066,7 @@ static int cluster_recv_session(int more , u8 * p) } } - load_session(more, (sessiont*) p); // Copy session into session table.. + load_session(more, (sessiont *) p); // Copy session into session table.. LOG(5, more, 0, "Received session update (%d undef)\n", config->cluster_undefined_sessions); @@ -1065,7 +1076,7 @@ static int cluster_recv_session(int more , u8 * p) return 0; } -static int cluster_recv_tunnel(int more, u8 *p) +static int cluster_recv_tunnel(int more, uint8_t *p) { if (more >= MAXTUNNEL) { LOG(0, 0, 0, "DANGER: Received a tunnel session id > MAXTUNNEL!\n"); @@ -1103,9 +1114,9 @@ static int cluster_recv_tunnel(int more, u8 *p) // // v3: added interval, timeout // v4: added table_version -static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 addr) +static int cluster_process_heartbeat(uint8_t *data, int size, int more, uint8_t *p, in_addr_t addr) { - heartt * h; + heartt *h; int s = size - (p-data); int i, type; @@ -1123,7 +1134,7 @@ static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 if (s < sizeof(*h)) goto shortpacket; - h = (heartt*) p; + h = (heartt *) p; p += sizeof(*h); s -= sizeof(*h); @@ -1138,23 +1149,34 @@ static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 LOG(0, 0, 0, "Heartbeat with zero basetime! Ignoring\n"); return -1; // Skip it. } - if (more >= 4 && h->table_version > config->cluster_table_version) { - LOG(0, 0, 0, "They've seen more state changes (%llu vs my %llu) so I'm gone!\n", - h->table_version, config->cluster_table_version); - kill(0, SIGTERM); - exit(1); + if (more >= 4) { + if (h->table_version > config->cluster_table_version) { + LOG(0, 0, 0, "They've seen more state changes (%" PRIu64 " vs my %" PRIu64 ") so I'm gone!\n", + h->table_version, config->cluster_table_version); + + kill(0, SIGTERM); + exit(1); + } + if (h->table_version < config->cluster_table_version) + return -1; } + if (basetime > h->basetime) { LOG(0, 0, 0, "They're an older master than me so I'm gone!\n"); kill(0, SIGTERM); exit(1); } - if (basetime == h->basetime && my_address < addr) { // Tie breaker. + + if (basetime < h->basetime) + return -1; + + if (my_address < addr) { // Tie breaker. LOG(0, 0, 0, "They're a higher IP address than me, so I'm gone!\n"); kill(0, SIGTERM); exit(1); } + return -1; // Skip it. } @@ -1164,9 +1186,22 @@ static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 config->cluster_last_hb = TIME; // Reset to ensure that we don't become master!! if (config->cluster_seq_number != h->seq) { // Out of sequence heartbeat! - LOG(1, 0, 0, "HB: Got seq# %d but was expecting %d. asking for resend.\n", h->seq, config->cluster_seq_number); + static int lastseen_seq = 0; + static time_t lastseen_time = 0; - peer_send_message(addr, C_LASTSEEN, config->cluster_seq_number, NULL, 0); + // limit to once per second for a particular seq# + int ask = (config->cluster_seq_number != lastseen_seq || time_now != lastseen_time); + + LOG(1, 0, 0, "HB: Got seq# %d but was expecting %d. %s.\n", + h->seq, config->cluster_seq_number, + ask ? "Asking for resend" : "Ignoring"); + + if (ask) + { + lastseen_seq = config->cluster_seq_number; + lastseen_time = time_now; + peer_send_message(addr, C_LASTSEEN, config->cluster_seq_number, NULL, 0); + } config->cluster_last_hb = TIME; // Reset to ensure that we don't become master!! @@ -1206,21 +1241,21 @@ static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 // Ok. process the packet... while ( s > 0) { - type = * ((u32*) p); - p += sizeof(u32); - s -= sizeof(u32); + type = *((uint32_t *) p); + p += sizeof(uint32_t); + s -= sizeof(uint32_t); - more = * ((u32*) p); - p += sizeof(u32); - s -= sizeof(u32); + more = *((uint32_t *) p); + p += sizeof(uint32_t); + s -= sizeof(uint32_t); switch (type) { case C_CSESSION: { // Compressed session structure. - u8 c [ sizeof(sessiont) + 2]; + uint8_t c[ sizeof(sessiont) + 2]; int size; - u8 * orig_p = p; + uint8_t *orig_p = p; - size = rle_decompress((u8 **) &p, s, c, sizeof(c) ); + size = rle_decompress((uint8_t **) &p, s, c, sizeof(c) ); s -= (p - orig_p); if (size != sizeof(sessiont) ) { // Ouch! Very very bad! @@ -1243,11 +1278,11 @@ static int cluster_process_heartbeat(u8 * data, int size, int more, u8 * p, u32 break; case C_CTUNNEL: { // Compressed tunnel structure. - u8 c [ sizeof(tunnelt) + 2]; + uint8_t c[ sizeof(tunnelt) + 2]; int size; - u8 * orig_p = p; + uint8_t *orig_p = p; - size = rle_decompress( (u8 **) &p, s, c, sizeof(c) ); + size = rle_decompress((uint8_t **) &p, s, c, sizeof(c)); s -= (p - orig_p); if (size != sizeof(tunnelt) ) { // Ouch! Very very bad! @@ -1296,10 +1331,10 @@ shortpacket: // We got a packet on the cluster port! // Handle pings, lastseens, and heartbeats! // -int processcluster(char * data, int size, u32 addr) +int processcluster(char *data, int size, in_addr_t addr) { int type, more; - char * p = data; + char *p = data; int s = size; if (addr == my_address) @@ -1313,17 +1348,17 @@ int processcluster(char * data, int size, u32 addr) if (s < 8) goto shortpacket; - type = * ((u32*) p); - p += sizeof(u32); - s -= sizeof(u32); + type = *((uint32_t *) p); + p += sizeof(uint32_t); + s -= sizeof(uint32_t); - more = * ((u32*) p); - p += sizeof(u32); - s -= sizeof(u32); + more = *((uint32_t *) p); + p += sizeof(uint32_t); + s -= sizeof(uint32_t); switch (type) { case C_PING: // Update the peers table. - return cluster_add_peer(addr, more, (pingt*)p, s); + return cluster_add_peer(addr, more, (pingt *) p, s); case C_LASTSEEN: // Catch up a slave (slave missed a packet). return cluster_catchup_slave(more, addr); @@ -1332,7 +1367,7 @@ int processcluster(char * data, int size, u32 addr) struct sockaddr_in a; a.sin_addr.s_addr = more; - a.sin_port = * (int*) p; + a.sin_port = *(int *) p; s -= sizeof(int); p += sizeof(int); @@ -1426,12 +1461,12 @@ int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc) : "Not defined", 0.1 * (TIME - config->cluster_last_hb)); cli_print(cli, "Uptodate : %s", config->cluster_iam_uptodate ? "Yes" : "No"); - cli_print(cli, "Table version # : %llu", config->cluster_table_version); + cli_print(cli, "Table version # : %" PRIu64, config->cluster_table_version); cli_print(cli, "Next sequence number expected: %d", config->cluster_seq_number); cli_print(cli, "%d sessions undefined of %d", config->cluster_undefined_sessions, config->cluster_highest_sessionid); cli_print(cli, "%d tunnels undefined of %d", config->cluster_undefined_tunnels, config->cluster_highest_tunnelid); } else { - cli_print(cli, "Table version # : %llu", config->cluster_table_version); + cli_print(cli, "Table version # : %" PRIu64, config->cluster_table_version); cli_print(cli, "Next heartbeat # : %d", config->cluster_seq_number); cli_print(cli, "Highest session : %d", config->cluster_highest_sessionid); cli_print(cli, "Highest tunnel : %d", config->cluster_highest_tunnelid); @@ -1442,7 +1477,7 @@ int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc) if (num_peers) cli_print(cli, "%20s %10s %8s", "Address", "Basetime", "Age"); for (i = 0; i < num_peers; ++i) { - cli_print(cli, "%20s %10d %8d", fmtaddr(peers[i].peer, 0), + cli_print(cli, "%20s %10u %8d", fmtaddr(peers[i].peer, 0), peers[i].basetime, TIME - peers[i].timestamp); } return CLI_OK; @@ -1467,11 +1502,11 @@ int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc) // // Worst case is a 50% expansion in space required (trying to // compress { 0x00, 0x01 } * N ) -static int rle_compress(u8 ** src_p, int ssize, u8 *dst, int dsize) +static int rle_compress(uint8_t **src_p, int ssize, uint8_t *dst, int dsize) { int count; int orig_dsize = dsize; - u8 * x,*src; + uint8_t *x, *src; src = *src_p; while (ssize > 0 && dsize > 2) { @@ -1513,11 +1548,11 @@ static int rle_compress(u8 ** src_p, int ssize, u8 *dst, int dsize) // Return the number of dst bytes used. // Updates the 'src_p' pointer to point to the // first un-used byte. -static int rle_decompress(u8 ** src_p, int ssize, u8 *dst, int dsize) +static int rle_decompress(uint8_t **src_p, int ssize, uint8_t *dst, int dsize) { int count; int orig_dsize = dsize; - char * src = *src_p; + char *src = *src_p; while (ssize >0 && dsize > 0) { // While there's more to decompress, and there's room in the decompress buffer... count = *src++; --ssize; // get the count byte from the source.