diff options
author | Ludwig Nussel | 2012-06-01 14:51:18 +0200 |
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committer | Karel Zak | 2012-06-05 15:16:18 +0200 |
commit | e557efdeddaf0496e846b5b1079ab8c91f56419b (patch) | |
tree | e2dc790abcd4377050ecad1e1ee6a92893da8264 /login-utils/su.c | |
parent | su: use ENV_PATH resp ENV_SUPATH to be consistent with login (diff) | |
download | kernel-qcow2-util-linux-e557efdeddaf0496e846b5b1079ab8c91f56419b.tar.gz kernel-qcow2-util-linux-e557efdeddaf0496e846b5b1079ab8c91f56419b.tar.xz kernel-qcow2-util-linux-e557efdeddaf0496e846b5b1079ab8c91f56419b.zip |
su: introduce xsetenv globally
Signed-off-by: Ludwig Nussel <ludwig.nussel@suse.de>
Diffstat (limited to 'login-utils/su.c')
-rw-r--r-- | login-utils/su.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/login-utils/su.c b/login-utils/su.c index 22b9ccc08..cdaf31e7d 100644 --- a/login-utils/su.c +++ b/login-utils/su.c @@ -62,6 +62,7 @@ enum #include "xalloc.h" #include "nls.h" #include "pathnames.h" +#include "env.h" /* name of the pam configuration files. separate configs for su and su - */ #define PAM_SERVICE_NAME "su" @@ -111,21 +112,6 @@ static struct option const longopts[] = {NULL, 0, NULL, 0} }; -/* Add NAME=VAL to the environment, checking for out of memory errors. */ - -static void -xsetenv (char const *name, char const *val) -{ - size_t namelen = strlen (name); - size_t vallen = strlen (val); - char *string = xmalloc (namelen + 1 + vallen + 1); - strcpy (string, name); - string[namelen] = '='; - strcpy (string + namelen + 1, val); - if (putenv (string) != 0) - error (EXIT_FAILURE, 0, _("out of memory")); -} - /* Log the fact that someone has run su to the user given by PW; if SUCCESSFUL is true, they gave the correct password, etc. */ @@ -506,11 +492,11 @@ modify_environment (const struct passwd *pw, const char *shell) environ = xmalloc ((6 + !!term) * sizeof (char *)); environ[0] = NULL; if (term) - xsetenv ("TERM", term); - xsetenv ("HOME", pw->pw_dir); - xsetenv ("SHELL", shell); - xsetenv ("USER", pw->pw_name); - xsetenv ("LOGNAME", pw->pw_name); + xsetenv ("TERM", term, 1); + xsetenv ("HOME", pw->pw_dir, 1); + xsetenv ("SHELL", shell, 1); + xsetenv ("USER", pw->pw_name, 1); + xsetenv ("LOGNAME", pw->pw_name, 1); set_path(pw); } else @@ -519,8 +505,8 @@ modify_environment (const struct passwd *pw, const char *shell) USER and LOGNAME. */ if (change_environment) { - xsetenv ("HOME", pw->pw_dir); - xsetenv ("SHELL", shell); + xsetenv ("HOME", pw->pw_dir, 1); + xsetenv ("SHELL", shell, 1); if (getlogindefs_bool ("ALWAYS_SET_PATH", 0)) set_path(pw); else @@ -535,14 +521,14 @@ modify_environment (const struct passwd *pw, const char *shell) if (new) { - xsetenv ("PATH", new); + xsetenv ("PATH", new, 1); free (new); } } if (pw->pw_uid) { - xsetenv ("USER", pw->pw_name); - xsetenv ("LOGNAME", pw->pw_name); + xsetenv ("USER", pw->pw_name, 1); + xsetenv ("LOGNAME", pw->pw_name, 1); } } } |