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Diffstat (limited to 'crypto/openssh/tildexpand.c')
-rw-r--r--crypto/openssh/tildexpand.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/crypto/openssh/tildexpand.c b/crypto/openssh/tildexpand.c
deleted file mode 100644
index 4ecb785be5323..0000000000000
--- a/crypto/openssh/tildexpand.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Author: Tatu Ylonen <ylo@cs.hut.fi>
- * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
- * All rights reserved
- * Created: Wed Jul 12 01:07:36 1995 ylo
- */
-
-#include "includes.h"
-RCSID("$Id: tildexpand.c,v 1.6 1999/12/06 19:10:38 deraadt Exp $");
-
-#include "xmalloc.h"
-#include "ssh.h"
-
-/*
- * Expands tildes in the file name. Returns data allocated by xmalloc.
- * Warning: this calls getpw*.
- */
-char *
-tilde_expand_filename(const char *filename, uid_t my_uid)
-{
- const char *cp;
- unsigned int userlen;
- char *expanded;
- struct passwd *pw;
- char user[100];
- int len;
-
- /* Return immediately if no tilde. */
- if (filename[0] != '~')
- return xstrdup(filename);
-
- /* Skip the tilde. */
- filename++;
-
- /* Find where the username ends. */
- cp = strchr(filename, '/');
- if (cp)
- userlen = cp - filename; /* Something after username. */
- else
- userlen = strlen(filename); /* Nothing after username. */
- if (userlen == 0)
- pw = getpwuid(my_uid); /* Own home directory. */
- else {
- /* Tilde refers to someone elses home directory. */
- if (userlen > sizeof(user) - 1)
- fatal("User name after tilde too long.");
- memcpy(user, filename, userlen);
- user[userlen] = 0;
- pw = getpwnam(user);
- }
- if (!pw)
- fatal("Unknown user %100s.", user);
-
- /* If referring to someones home directory, return it now. */
- if (!cp) {
- /* Only home directory specified */
- return xstrdup(pw->pw_dir);
- }
- /* Build a path combining the specified directory and path. */
- len = strlen(pw->pw_dir) + strlen(cp + 1) + 2;
- if (len > MAXPATHLEN)
- fatal("Home directory too long (%d > %d", len-1, MAXPATHLEN-1);
- expanded = xmalloc(len);
- snprintf(expanded, len, "%s/%s", pw->pw_dir, cp + 1);
- return expanded;
-}