diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2016-07-22 03:35:12 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2016-07-22 03:35:12 +0000 |
| commit | b4cf4384819241540313d8fb52302068ccc79561 (patch) | |
| tree | 51cb4ca45b7e2ee9cf172926efa775741b71e568 /usr.bin/ssh/readconf.c | |
| parent | 59e18597169f20a34f285517e527c766e90fee4f (diff) | |
reverse the order in which -J/JumpHost proxies are visited to be
more intuitive and document
reported by and manpage bits naddy@
Diffstat (limited to 'usr.bin/ssh/readconf.c')
| -rw-r--r-- | usr.bin/ssh/readconf.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/usr.bin/ssh/readconf.c b/usr.bin/ssh/readconf.c index c947a6929f5..c84e7e41433 100644 --- a/usr.bin/ssh/readconf.c +++ b/usr.bin/ssh/readconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.258 2016/07/20 10:45:27 naddy Exp $ */ +/* $OpenBSD: readconf.c,v 1.259 2016/07/22 03:35:11 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -2275,7 +2275,12 @@ parse_jump(const char *s, Options *o, int active) orig = sdup = xstrdup(s); first = active; - while ((cp = strsep(&sdup, ",")) && cp != NULL) { + do { + if ((cp = strrchr(sdup, ',')) == NULL) + cp = sdup; /* last */ + else + *cp++ = '\0'; + if (first) { /* First argument and configuration is active */ if (parse_user_host_port(cp, &user, &host, &port) != 0) @@ -2286,7 +2291,7 @@ parse_jump(const char *s, Options *o, int active) goto out; } first = 0; /* only check syntax for subsequent hosts */ - } + } while (cp != sdup); /* success */ if (active) { o->jump_user = user; @@ -2294,8 +2299,10 @@ parse_jump(const char *s, Options *o, int active) o->jump_port = port; o->proxy_command = xstrdup("none"); user = host = NULL; - if ((cp = strchr(s, ',')) != NULL && cp[1] != '\0') - o->jump_extra = xstrdup(cp + 1); + if ((cp = strrchr(s, ',')) != NULL && cp != s) { + o->jump_extra = xstrdup(s); + o->jump_extra[cp - s] = '\0'; + } } ret = 0; out: @@ -2619,6 +2626,9 @@ dump_client_config(Options *o, const char *host) strspn(o->jump_host, "1234567890.") == strlen(o->jump_host); snprintf(buf, sizeof(buf), "%d", o->jump_port); printf("proxyjump %s%s%s%s%s%s%s%s%s\n", + /* optional additional jump spec */ + o->jump_extra == NULL ? "" : o->jump_extra, + o->jump_extra == NULL ? "" : ",", /* optional user */ o->jump_user == NULL ? "" : o->jump_user, o->jump_user == NULL ? "" : "@", @@ -2630,9 +2640,6 @@ dump_client_config(Options *o, const char *host) i ? "]" : "", /* optional port number */ o->jump_port <= 0 ? "" : ":", - o->jump_port <= 0 ? "" : buf, - /* optional additional jump spec */ - o->jump_extra == NULL ? "" : ",", - o->jump_extra == NULL ? "" : o->jump_extra); + o->jump_port <= 0 ? "" : buf); } } |