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| author | Ben Lindstrom <mouring@eviladmin.org> | 2001-09-12 20:01:59 +0200 |
|---|---|---|
| committer | Ben Lindstrom <mouring@eviladmin.org> | 2001-09-12 20:01:59 +0200 |
| commit | 62c25a43dbdd0dddb872b997a6f82b4f73c79180 (patch) | |
| tree | 0a5d0795005280afe180e6e145c7614ead6aff19 /readconf.c | |
| parent | - naddy@cvs.openbsd.org 2001/08/30 15:42:36 (diff) | |
| download | openssh-62c25a43dbdd0dddb872b997a6f82b4f73c79180.tar.xz openssh-62c25a43dbdd0dddb872b997a6f82b4f73c79180.zip | |
- stevesk@cvs.openbsd.org 2001/08/30 16:04:35
[readconf.c ssh.1]
validate ports for LocalForward/RemoteForward.
add host/port alternative syntax for IPv6 (like -L/-R).
ok markus@
Diffstat (limited to 'readconf.c')
| -rw-r--r-- | readconf.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/readconf.c b/readconf.c index d334ed437..04895be6d 100644 --- a/readconf.c +++ b/readconf.c @@ -12,7 +12,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: readconf.c,v 1.87 2001/08/28 09:51:26 markus Exp $"); +RCSID("$OpenBSD: readconf.c,v 1.88 2001/08/30 16:04:35 stevesk Exp $"); #include "ssh.h" #include "xmalloc.h" @@ -260,6 +260,7 @@ process_config_line(Options *options, const char *host, char buf[256], *s, *string, **charptr, *endofnumber, *keyword, *arg; int opcode, *intptr, value; u_short fwd_port, fwd_host_port; + char sfwd_host_port[6]; s = line; /* Get the keyword. (Each line is supposed to begin with a keyword). */ @@ -577,42 +578,34 @@ parse_int: *intptr = (LogLevel) value; break; - case oRemoteForward: - arg = strdelim(&s); - if (!arg || *arg == '\0') - fatal("%.200s line %d: Missing argument.", filename, linenum); - fwd_port = a2port(arg); - if (fwd_port == 0) - fatal("%.200s line %d: Badly formatted port number.", - filename, linenum); - arg = strdelim(&s); - if (!arg || *arg == '\0') - fatal("%.200s line %d: Missing second argument.", - filename, linenum); - if (sscanf(arg, "%255[^:]:%hu", buf, &fwd_host_port) != 2) - fatal("%.200s line %d: Badly formatted host:port.", - filename, linenum); - if (*activep) - add_remote_forward(options, fwd_port, buf, fwd_host_port); - break; - case oLocalForward: + case oRemoteForward: arg = strdelim(&s); if (!arg || *arg == '\0') - fatal("%.200s line %d: Missing argument.", filename, linenum); - fwd_port = a2port(arg); - if (fwd_port == 0) - fatal("%.200s line %d: Badly formatted port number.", - filename, linenum); + fatal("%.200s line %d: Missing port argument.", + filename, linenum); + if ((fwd_port = a2port(arg)) == 0) + fatal("%.200s line %d: Bad listen port.", + filename, linenum); arg = strdelim(&s); if (!arg || *arg == '\0') fatal("%.200s line %d: Missing second argument.", - filename, linenum); - if (sscanf(arg, "%255[^:]:%hu", buf, &fwd_host_port) != 2) - fatal("%.200s line %d: Badly formatted host:port.", - filename, linenum); - if (*activep) - add_local_forward(options, fwd_port, buf, fwd_host_port); + filename, linenum); + if (sscanf(arg, "%255[^:]:%5[0-9]", buf, sfwd_host_port) != 2 && + sscanf(arg, "%255[^/]/%5[0-9]", buf, sfwd_host_port) != 2) + fatal("%.200s line %d: Bad forwarding specification.", + filename, linenum); + if ((fwd_host_port = a2port(sfwd_host_port)) == 0) + fatal("%.200s line %d: Bad forwarding port.", + filename, linenum); + if (*activep) { + if (opcode == oLocalForward) + add_local_forward(options, fwd_port, buf, + fwd_host_port); + else if (opcode == oRemoteForward) + add_remote_forward(options, fwd_port, buf, + fwd_host_port); + } break; case oDynamicForward: |