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| author | millert <> | 2001-02-10 21:55:07 +0000 |
|---|---|---|
| committer | millert <> | 2001-02-10 21:55:07 +0000 |
| commit | 254a64c0e1fe96bf0dec47bc379e7979de2e9d39 (patch) | |
| tree | f6281f9308a929faad6c0a9b9b70fa1e97bf79d4 | |
| parent | 5a2338aca84a5e10571ab88706bc1e7eb6a1adf6 (diff) | |
| download | openbsd-254a64c0e1fe96bf0dec47bc379e7979de2e9d39.tar.gz openbsd-254a64c0e1fe96bf0dec47bc379e7979de2e9d39.tar.bz2 openbsd-254a64c0e1fe96bf0dec47bc379e7979de2e9d39.zip | |
Make sure $RSH is not the empty string.
| -rw-r--r-- | src/lib/libc/net/rcmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/libc/net/rcmd.c b/src/lib/libc/net/rcmd.c index 697c6d0c6f..2ad3530c87 100644 --- a/src/lib/libc/net/rcmd.c +++ b/src/lib/libc/net/rcmd.c | |||
| @@ -34,7 +34,7 @@ | |||
| 34 | */ | 34 | */ |
| 35 | 35 | ||
| 36 | #if defined(LIBC_SCCS) && !defined(lint) | 36 | #if defined(LIBC_SCCS) && !defined(lint) |
| 37 | static char *rcsid = "$OpenBSD: rcmd.c,v 1.36 2000/02/25 04:39:08 itojun Exp $"; | 37 | static char *rcsid = "$OpenBSD: rcmd.c,v 1.37 2001/02/10 21:55:07 millert Exp $"; |
| 38 | #endif /* LIBC_SCCS and not lint */ | 38 | #endif /* LIBC_SCCS and not lint */ |
| 39 | 39 | ||
| 40 | #include <sys/param.h> | 40 | #include <sys/param.h> |
| @@ -94,7 +94,7 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af) | |||
| 94 | int refused; | 94 | int refused; |
| 95 | 95 | ||
| 96 | /* call rcmdsh() with specified remote shell if appropriate. */ | 96 | /* call rcmdsh() with specified remote shell if appropriate. */ |
| 97 | if (!issetugid() && (p = getenv("RSH"))) { | 97 | if (!issetugid() && (p = getenv("RSH")) && *p) { |
| 98 | struct servent *sp = getservbyname("shell", "tcp"); | 98 | struct servent *sp = getservbyname("shell", "tcp"); |
| 99 | 99 | ||
| 100 | if (sp && sp->s_port == rport) | 100 | if (sp && sp->s_port == rport) |