forked from pool/netcat-openbsd
Peter Simons
221ef298d8
OBS-URL: https://build.opensuse.org/package/show/network:utilities/netcat-openbsd?expand=0&rev=29
31 lines
763 B
Diff
31 lines
763 B
Diff
From: Aron Xu <aron@debian.org>
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Date: Mon, 13 Feb 2012 14:45:08 +0800
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Subject: Add ability to specify destination ports by name
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---
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netcat.c | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/netcat.c b/netcat.c
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index 461e2bd..2dc1abd 100644
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--- a/netcat.c
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+++ b/netcat.c
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@@ -1700,11 +1700,16 @@ strtoport(char *portstr, int udp)
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void
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build_ports(char *p)
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{
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+ struct servent *sv;
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char *n;
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int hi, lo, cp;
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int x = 0;
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- if (isdigit((unsigned char)*p) && (n = strchr(p, '-')) != NULL) {
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+ sv = getservbyname(p, uflag ? "udp" : "tcp");
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+ if (sv) {
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+ if (asprintf(&portlist[0], "%d", ntohs(sv->s_port)) < 0)
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+ err(1, "asprintf");
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+ } else if (isdigit((unsigned char)*p) && (n = strchr(p, '-')) != NULL) {
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*n = '\0';
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n++;
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