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nftnlrdr_misc.c: add log in case of send_batch() failure 

useful for #481
This commit is contained in:
Thomas Bernard 2020-07-09 11:16:47 +02:00
parent b44e5e7a83
commit d7b40010d5
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1 changed files with 13 additions and 0 deletions
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13
miniupnpd/netfilter_nft/nftnlrdr_misc.c
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@ -1202,6 +1202,10 @@ nft_send_rule(struct nftnl_rule * rule, uint16_t cmd, enum rule_chain_type chain
nftnl_rule_free(rule); nftnl_rule_free(rule);
result = send_batch(batch); result = send_batch(batch);
if (result < 0) {
syslog(LOG_ERR, "%s(%p, %d, %s) send_batch failed %d",
"nft_send_rule", rule, (int)cmd, (int)chain_type, result);
}
} }
return result; return result;
@ -1239,6 +1243,10 @@ table_op( enum nf_tables_msg_types op, uint16_t family, const char * name)
nftnl_table_nlmsg_build_payload(nlh, table); nftnl_table_nlmsg_build_payload(nlh, table);
result = send_batch(batch); result = send_batch(batch);
if (result < 0) {
syslog(LOG_ERR, "%s(%d, %d, %s) send_batch failed %d",
"table_op", (int)op, (int)family, name, result);
}
} }
nftnl_table_free(table); nftnl_table_free(table);
} }
@ -1295,6 +1303,11 @@ chain_op(enum nf_tables_msg_types op, uint16_t family, const char * table,
nftnl_chain_nlmsg_build_payload(nlh, chain); nftnl_chain_nlmsg_build_payload(nlh, chain);
result = send_batch(batch); result = send_batch(batch);
if (result < 0) {
syslog(LOG_ERR, "%s(%d, %d, %s, %s, %s, %u, %d) send_batch failed %d",
"chain_op", (int)op, (int)family, table, name, type,
hooknum, priority, result);
}
} }
} }
nftnl_chain_free(chain); nftnl_chain_free(chain);