diff options
Diffstat (limited to 'libmisc/sub.c')
| -rw-r--r-- | libmisc/sub.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/libmisc/sub.c b/libmisc/sub.c deleted file mode 100644 index d30c4c7..0000000 --- a/libmisc/sub.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * SPDX-FileCopyrightText: 1989 - 1991, Julianne Frances Haugh - * SPDX-FileCopyrightText: 1996 - 1999, Marek Michałkiewicz - * SPDX-FileCopyrightText: 2003 - 2006, Tomasz Kłoczko - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include <config.h> - -#ident "$Id$" - -#include <pwd.h> -#include <stdio.h> -#include <sys/types.h> -#include "prototypes.h" -#include "defines.h" -#define BAD_SUBROOT2 "invalid root `%s' for user `%s'\n" -#define NO_SUBROOT2 "no subsystem root `%s' for user `%s'\n" -/* - * subsystem - change to subsystem root - * - * A subsystem login is indicated by the presence of a "*" as - * the first character of the login shell. The given home - * directory will be used as the root of a new filesystem which - * the user is actually logged into. - */ -void subsystem (const struct passwd *pw) -{ - /* - * The new root directory must begin with a "/" character. - */ - - if (pw->pw_dir[0] != '/') { - printf (_("Invalid root directory '%s'\n"), pw->pw_dir); - SYSLOG ((LOG_WARN, BAD_SUBROOT2, pw->pw_dir, pw->pw_name)); - closelog (); - exit (EXIT_FAILURE); - } - - /* - * The directory must be accessible and the current process - * must be able to change into it. - */ - - if ( (chdir (pw->pw_dir) != 0) - || (chroot (pw->pw_dir) != 0)) { - (void) printf (_("Can't change root directory to '%s'\n"), - pw->pw_dir); - SYSLOG ((LOG_WARN, NO_SUBROOT2, pw->pw_dir, pw->pw_name)); - closelog (); - exit (EXIT_FAILURE); - } -} - |