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SUSE:SLE-12:Update
netcat-openbsd
verbose-numeric-port.patch
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File verbose-numeric-port.patch of Package netcat-openbsd
Index: netcat-openbsd-1.89/netcat.c =================================================================== --- netcat-openbsd-1.89.orig/netcat.c 2008-01-22 16:17:34.000000000 -0500 +++ netcat-openbsd-1.89/netcat.c 2008-01-22 16:17:44.000000000 -0500 @@ -41,6 +41,7 @@ #include <netinet/tcp.h> #include <netinet/ip.h> #include <arpa/telnet.h> +#include <arpa/inet.h> #include <err.h> #include <errno.h> @@ -317,16 +318,15 @@ if (uflag) { int rv, plen; char buf[8192]; - struct sockaddr_storage z; - len = sizeof(z); + len = sizeof(cliaddr); plen = jflag ? 8192 : 1024; rv = recvfrom(s, buf, plen, MSG_PEEK, - (struct sockaddr *)&z, &len); + (struct sockaddr *)&cliaddr, &len); if (rv < 0) err(1, "recvfrom"); - rv = connect(s, (struct sockaddr *)&z, len); + rv = connect(s, (struct sockaddr *)&cliaddr, len); if (rv < 0) err(1, "connect"); @@ -337,6 +337,21 @@ &len); } + if(vflag) { + /* Don't look up port if -n. */ + if (nflag) + sv = NULL; + else + sv = getservbyport(ntohs(atoi(uport)), + uflag ? "udp" : "tcp"); + + fprintf(stderr, "Connection from %s port %s [%s/%s] accepted\n", + inet_ntoa(((struct sockaddr_in *)(&cliaddr))->sin_addr), + uport, + uflag ? "udp" : "tcp", + sv ? sv->s_name : "*"); + } + readwrite(connfd); close(connfd); if (family != AF_UNIX)
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