diff options
Diffstat (limited to 'usr.bin/ssh/compat.c')
| -rw-r--r-- | usr.bin/ssh/compat.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/usr.bin/ssh/compat.c b/usr.bin/ssh/compat.c index 0b309dbb8d9..5e9e60a5f66 100644 --- a/usr.bin/ssh/compat.c +++ b/usr.bin/ssh/compat.c @@ -28,10 +28,12 @@ */ #include "includes.h" -RCSID("$Id: compat.c,v 1.9 2000/04/12 06:37:02 markus Exp $"); +RCSID("$Id: compat.c,v 1.10 2000/04/12 07:45:43 markus Exp $"); #include "ssh.h" #include "packet.h" +#include "xmalloc.h" +#include "compat.h" int compat13 = 0; int compat20 = 0; @@ -71,3 +73,30 @@ compat_datafellows(const char *version) } } } + +#define SEP "," +int +proto_spec(const char *spec) +{ + char *s = xstrdup(spec); + char *p; + int ret = SSH_PROTO_UNKNOWN; + + for ((p = strtok(s, SEP)); p; (p = strtok(NULL, SEP))) { + switch(atoi(p)) { + case 1: + if (ret == SSH_PROTO_UNKNOWN) + ret |= SSH_PROTO_1_PREFERRED; + ret |= SSH_PROTO_1; + break; + case 2: + ret |= SSH_PROTO_2; + break; + default: + log("ignoring bad proto spec: '%s'.", p); + break; + } + } + xfree(s); + return ret; +} |