diff options
Diffstat (limited to 'login-utils/sulogin.c')
| -rw-r--r-- | login-utils/sulogin.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/login-utils/sulogin.c b/login-utils/sulogin.c index 14843d0b4..013045936 100644 --- a/login-utils/sulogin.c +++ b/login-utils/sulogin.c @@ -327,15 +327,22 @@ static char *getpasswd(char *crypted) */ static void sushell(struct passwd *pwd) { - char shell[128]; - char home[128]; + char shell[PATH_MAX]; + char home[PATH_MAX]; char *p; char *sushell; /* * Set directory and shell. */ - chdir(pwd->pw_dir); + if (chdir(pwd->pw_dir) != 0) { + warn(_("%s: change directory failed"), pwd->pw_dir); + printf(_("Logging in with home = \"/\".\n")); + + if (chdir("/") != 0) + warn(_("change directory to system root failed")); + } + if ((p = getenv("SUSHELL")) != NULL) sushell = p; else if ((p = getenv("sushell")) != NULL) @@ -356,8 +363,9 @@ static void sushell(struct passwd *pwd) /* * Set some important environment variables. */ - getcwd(home, sizeof(home)); - setenv("HOME", home, 1); + if (getcwd(home, sizeof(home)) != NULL) + setenv("HOME", home, 1); + setenv("LOGNAME", "root", 1); setenv("USER", "root", 1); if (!profile) |