diff options
author | naddy@openbsd.org <naddy@openbsd.org> | 2018-10-05 14:26:09 +0000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2018-10-07 14:58:24 +1100 |
commit | 2581333d564d8697837729b3d07d45738eaf5a54 (patch) | |
tree | d0fba4a6a1df98cbd17e428a07321f5339d5471a /misc.c | |
parent | e0d6501e86734c48c8c503f81e1c0926e98c5c4c (diff) |
upstream: Support using service names for port numbers.
* Try to resolve a port specification with getservbyname(3) if a
numeric conversion fails.
* Make the "Port" option in ssh_config handle its argument as a
port rather than a plain integer.
ok dtucker@ deraadt@
OpenBSD-Commit-ID: e7f03633133205ab3dfbc67f9df7475fabae660d
Diffstat (limited to 'misc.c')
-rw-r--r-- | misc.c | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: misc.c,v 1.132 2018/10/03 06:38:35 djm Exp $ */ | 1 | /* $OpenBSD: misc.c,v 1.133 2018/10/05 14:26:09 naddy Exp $ */ |
2 | /* | 2 | /* |
3 | * Copyright (c) 2000 Markus Friedl. All rights reserved. | 3 | * Copyright (c) 2000 Markus Friedl. All rights reserved. |
4 | * Copyright (c) 2005,2006 Damien Miller. All rights reserved. | 4 | * Copyright (c) 2005,2006 Damien Miller. All rights reserved. |
@@ -50,6 +50,7 @@ | |||
50 | #include <netinet/in_systm.h> | 50 | #include <netinet/in_systm.h> |
51 | #include <netinet/ip.h> | 51 | #include <netinet/ip.h> |
52 | #include <netinet/tcp.h> | 52 | #include <netinet/tcp.h> |
53 | #include <arpa/inet.h> | ||
53 | 54 | ||
54 | #include <ctype.h> | 55 | #include <ctype.h> |
55 | #include <errno.h> | 56 | #include <errno.h> |
@@ -332,13 +333,16 @@ pwcopy(struct passwd *pw) | |||
332 | int | 333 | int |
333 | a2port(const char *s) | 334 | a2port(const char *s) |
334 | { | 335 | { |
336 | struct servent *se; | ||
335 | long long port; | 337 | long long port; |
336 | const char *errstr; | 338 | const char *errstr; |
337 | 339 | ||
338 | port = strtonum(s, 0, 65535, &errstr); | 340 | port = strtonum(s, 0, 65535, &errstr); |
339 | if (errstr != NULL) | 341 | if (errstr == NULL) |
340 | return -1; | 342 | return (int)port; |
341 | return (int)port; | 343 | if ((se = getservbyname(s, "tcp")) != NULL) |
344 | return ntohs(se->s_port); | ||
345 | return -1; | ||
342 | } | 346 | } |
343 | 347 | ||
344 | int | 348 | int |