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| author | Paul Park <pjpark@mit.edu> | 1995-06-19 17:37:55 +0000 |
|---|---|---|
| committer | Paul Park <pjpark@mit.edu> | 1995-06-19 17:37:55 +0000 |
| commit | 436b2f983a3ecae1c94a16213a9dadc466e60a0c (patch) | |
| tree | 0f458559cd292097fe2c7a8056604b5f9d7bce56 /src | |
| parent | 4cc9b73a5eda301dd90df010aa06993dd608d242 (diff) | |
| download | krb5-436b2f983a3ecae1c94a16213a9dadc466e60a0c.tar.gz krb5-436b2f983a3ecae1c94a16213a9dadc466e60a0c.tar.xz krb5-436b2f983a3ecae1c94a16213a9dadc466e60a0c.zip | |
Use setluid() where appropriate (e.g. OSF/1)
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6092 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/appl/bsd/ChangeLog | 8 | ||||
| -rw-r--r-- | src/appl/bsd/configure.in | 13 | ||||
| -rw-r--r-- | src/appl/bsd/login.c | 14 |
3 files changed, 31 insertions, 4 deletions
diff --git a/src/appl/bsd/ChangeLog b/src/appl/bsd/ChangeLog index fecd108fe..7aac25ac2 100644 --- a/src/appl/bsd/ChangeLog +++ b/src/appl/bsd/ChangeLog @@ -1,4 +1,12 @@ +Mon Jun 19 13:34:23 EDT 1995 Paul Park (pjpark@mit.edu) + * login.c - Change setluid call to check for luid and then set it if + it fails, also make this logic conditional under HAVE_SETLUID. + * configure.in - For OSF/1 systems where libsecurity is present, set + HAVE_SETLUID. We'll need to determine similar tests for other + extended security systems that we are to support in the future. + + Thu Jun 15 17:32:20 EDT 1995 Paul Park (pjpark@mit.edu) * Makefile.in - Change explicit library names to -l<lib> form, and change target link line to use $(LD) and associated flags. diff --git a/src/appl/bsd/configure.in b/src/appl/bsd/configure.in index 463a4345d..28e36ec4f 100644 --- a/src/appl/bsd/configure.in +++ b/src/appl/bsd/configure.in @@ -12,6 +12,19 @@ AC_CHECK_LIB(odm,main, AC_CHECK_LIB(cfg,main, LOGINLIBS="-lodm -ls -lcfg" ))) +dnl +dnl Make our operating system-specific security checks and definitions for +dnl login. +dnl +case $krb5_cv_host in +alpha-dec-osf*) + AC_CHECK_LIB(security,main, + AC_DEFINE(HAVE_SETLUID) + LOGINLIBS="$LOGINLIBS -lsecurity" + ) + ;; +esac +dnl AC_SUBST(LOGINLIBS) dnl AC_VFORK diff --git a/src/appl/bsd/login.c b/src/appl/bsd/login.c index ae80134e1..12fe73d70 100644 --- a/src/appl/bsd/login.c +++ b/src/appl/bsd/login.c @@ -818,10 +818,16 @@ bad_login: syslog(LOG_ERR, "setlogin() failure %d",errno); #endif -#ifdef __SCO__ - /* this is necessary when C2 mode is enabled, but not otherwise */ - setluid((uid_t) pwd->pw_uid); -#endif +#ifdef HAVE_SETLUID + /* + * If we're on a system which keeps track of login uids, then + * attempt to set the login uid, but don't get too unhappy when/if + * it doesn't succeed. + */ + if ((uid_t) getluid() < (uid_t) 0) { + setluid((uid_t) pwd->pw_uid); + } +#endif /* HAVE_SETLUID */ /* This call MUST succeed */ #ifdef _IBMR2 setuidx(ID_LOGIN, pwd->pw_uid); |