diff options
| author |   naddy <naddy@openbsd.org> | 2018-10-05 14:26:09 +0000 |
|---|---|---|
| committer | naddy <naddy@openbsd.org> | 2018-10-05 14:26:09 +0000 |
| commit | c514dff9ea96685a62107b15c6cdb92065915e80 (patch) | |
| tree | fa3dd9866221b544b0053cd7066f25c7a0509f08 /usr.bin/ssh/readconf.c | |
| parent | Garbage-collect the now unused __statement() macro. (diff) | |
| download | wireguard-openbsd-c514dff9ea96685a62107b15c6cdb92065915e80.tar.xz wireguard-openbsd-c514dff9ea96685a62107b15c6cdb92065915e80.zip | |
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@
Diffstat (limited to 'usr.bin/ssh/readconf.c')
| -rw-r--r-- | usr.bin/ssh/readconf.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c index 5fe0ccc7d3f..f23dcf0897e 100644 --- a/usr.bin/ssh/readconf.c +++ b/usr.bin/ssh/readconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.299 2018/10/03 06:38:35 djm Exp $ */ +/* $OpenBSD: readconf.c,v 1.300 2018/10/05 14:26:09 naddy Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1143,7 +1143,20 @@ parse_command: return 0; case oPort: - intptr = &options->port; + arg = strdelim(&s); + if (!arg || *arg == '\0') + fatal("%.200s line %d: Missing argument.", + filename, linenum); + value = a2port(arg); + if (value <= 0) + fatal("%.200s line %d: Bad port '%s'.", + filename, linenum, arg); + if (*activep && options->port == -1) + options->port = value; + break; + + case oConnectionAttempts: + intptr = &options->connection_attempts; parse_int: arg = strdelim(&s); if ((errstr = atoi_err(arg, &value)) != NULL) @@ -1153,10 +1166,6 @@ parse_int: *intptr = value; break; - case oConnectionAttempts: - intptr = &options->connection_attempts; - goto parse_int; - case oCiphers: arg = strdelim(&s); if (!arg || *arg == '\0') |