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Revert "fix supernode coredump when accessing management socket"
This reverts commit 66d73b0713
.
This commit is contained in:
parent
66d73b0713
commit
ee46e3e86b
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@ -99,8 +99,6 @@
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#include <immintrin.h>
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#endif
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#define SAFE_SNPRINTF(BUF, SIZE, FORMAT, ...) (ssize_t)(SIZE) > 0 ? snprintf(BUF, SIZE, FORMAT, ##__VA_ARGS__) : 0
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#define ETH_ADDR_LEN 6
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struct ether_hdr
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@ -302,10 +302,10 @@ static int process_mgmt(n2n_sn_t *sss,
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traceEvent(TRACE_DEBUG, "process_mgmt");
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"----------------\n");
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"uptime %lu\n", (now - sss->start_time));
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HASH_ITER(hh, sss->communities, community, tmp)
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@ -313,54 +313,54 @@ static int process_mgmt(n2n_sn_t *sss,
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num_edges += HASH_COUNT(community->edges);
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}
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"edges %u\n",
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num_edges);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"errors %u\n",
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(unsigned int)sss->stats.errors);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"reg_sup %u\n",
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(unsigned int)sss->stats.reg_super);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"reg_nak %u\n",
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(unsigned int)sss->stats.reg_super_nak);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"fwd %u\n",
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(unsigned int)sss->stats.fwd);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"broadcast %u\n",
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(unsigned int)sss->stats.broadcast);
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"last fwd %lu sec ago\n",
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(long unsigned int)(now - sss->stats.last_fwd));
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ressize += SAFE_SNPRINTF(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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ressize += snprintf(resbuf + ressize, N2N_SN_PKTBUF_SIZE - ressize,
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"last reg %lu sec ago\n",
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(long unsigned int)(now - sss->stats.last_reg_super));
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ressize += SAFE_SNPRINTF(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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ressize += snprintf(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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"cur_cmnts");
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HASH_ITER(hh, sss->communities, community, tmp) {
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ressize += SAFE_SNPRINTF(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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ressize += snprintf(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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" [%s]",
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community->community);
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HASH_ITER(hh, community->edges, peer, tmpPeer) {
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ressize += SAFE_SNPRINTF(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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ressize += snprintf(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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" {%s}",
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macaddr_str(mac_buf, peer->mac_addr));
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}
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}
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ressize += SAFE_SNPRINTF(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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ressize += snprintf(resbuf+ressize, N2N_SN_PKTBUF_SIZE-ressize,
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"\n");
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r = sendto(sss->mgmt_sock, resbuf, MIN(ressize, N2N_SN_PKTBUF_SIZE), 0 /*flags*/,
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r = sendto(sss->mgmt_sock, resbuf, ressize, 0 /*flags*/,
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(struct sockaddr *)sender_sock, sizeof(struct sockaddr_in));
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if (r <= 0)
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