X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fuser.c;h=23cd431a6db9294d6b7306d5f8ab0a18601e03aa;hb=0f30fb0d8f0adbbb7b41fd455c57aa56d64c9853;hp=e92598d800f8293bed227e83c940636001492007;hpb=7ba980f0f6cc645fdf8763f1a4a6597dfcf3c7c0;p=openldap diff --git a/servers/slapd/user.c b/servers/slapd/user.c index e92598d800..23cd431a6d 100644 --- a/servers/slapd/user.c +++ b/servers/slapd/user.c @@ -1,6 +1,11 @@ +/* $OpenLDAP$ */ +/* + * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * COPYING RESTRICTIONS APPLY, see COPYRIGHT file + */ /* user.c - set user id, group id and group access list * - * Copyright 1999 by PM Lashley and The OpenLDAP Foundation. + * Copyright 1999 by PM Lashley. * All rights reserved. * * Redistribution and use in source and binary forms are permitted only @@ -14,7 +19,8 @@ #if defined(HAVE_SETUID) && defined(HAVE_SETGID) #include -#include + +#include #ifdef HAVE_PWD_H #include @@ -31,36 +37,51 @@ /* * Set real and effective user id and group id, and group access list + * The user and group arguments are freed. */ void slap_init_user( char *user, char *group ) { - uid_t uid = (uid_t) -1; - gid_t gid = (gid_t) -1; + uid_t uid; + gid_t gid; + int got_uid = 0, got_gid = 0; if ( user ) { struct passwd *pwd; if ( isdigit( (unsigned char) *user )) { + got_uid = 1; uid = atoi( user ); #ifdef HAVE_GETPWUID pwd = getpwuid( uid ); goto did_getpw; +#else + free( user ); + user = NULL; #endif } else { pwd = getpwnam( user ); did_getpw: if ( pwd == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: No passwd entry for user %s\n", + user )); +#else Debug( LDAP_DEBUG_ANY, "No passwd entry for user %s\n", user, 0, 0 ); - exit( 1 ); +#endif + + exit( EXIT_FAILURE ); } - if ( uid >= 0 ) { + if ( got_uid ) { free( user ); user = (pwd != NULL ? ch_strdup( pwd->pw_name ) : NULL); } else { + got_uid = 1; uid = pwd->pw_uid; } + got_gid = 1; gid = pwd->pw_gid; #ifdef HAVE_ENDPWENT endpwent(); @@ -82,19 +103,32 @@ slap_init_user( char *user, char *group ) gid = grp->gr_gid; did_group: if ( grp == NULL ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: No group entry for group %s\n", group)); +#else Debug( LDAP_DEBUG_ANY, "No group entry for group %s\n", group, 0, 0 ); - exit( 1 ); +#endif + + exit( EXIT_FAILURE ); } } free( group ); + got_gid = 1; } if ( user ) { if ( getuid() == 0 && initgroups( user, gid ) != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: Could not set the group access (gid) list.\n" )); +#else Debug( LDAP_DEBUG_ANY, "Could not set the group access (gid) list\n", 0, 0, 0 ); - exit( 1 ); +#endif + + exit( EXIT_FAILURE ); } free( user ); } @@ -103,32 +137,56 @@ slap_init_user( char *user, char *group ) endgrent(); #endif - if ( gid >= 0 ) { + if ( got_gid ) { if ( setgid( gid ) != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: could not set real group id to %d\n", (int)gid)); +#else Debug( LDAP_DEBUG_ANY, "Could not set real group id to %d\n", - gid, 0, 0 ); - exit( 1 ); + (int) gid, 0, 0 ); +#endif + + exit( EXIT_FAILURE ); } #ifdef HAVE_SETEGID if ( setegid( gid ) != 0 ) { +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: Could not set effective group id to %d\n",(int)gid)); +#else Debug( LDAP_DEBUG_ANY, "Could not set effective group id to %d\n", - gid, 0, 0 ); - exit( 1 ); + (int) gid, 0, 0 ); +#endif + + exit( EXIT_FAILURE ); } #endif } - if ( uid >= 0 ) { + if ( got_uid ) { if ( setuid( uid ) != 0 ) { - Debug( LDAP_DEBUG_ANY, "Could not set effective user id to %d\n", - uid, 0, 0 ); - exit( 1 ); +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: Could not set real user id to %d\n", (int)uid )); +#else + Debug( LDAP_DEBUG_ANY, "Could not set real user id to %d\n", + (int) uid, 0, 0 ); +#endif + + exit( EXIT_FAILURE ); } #ifdef HAVE_SETEUID if ( seteuid( uid ) != 0 ) { - Debug( LDAP_DEBUG_ANY, "Could not set real user id to %d\n", - uid, 0, 0 ); - exit( 1 ); +#ifdef NEW_LOGGING + LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + "slap_init_user: Could not set effective user id to %d\n", (int)uid )); +#else + Debug( LDAP_DEBUG_ANY, "Could not set effective user id to %d\n", + (int) uid, 0, 0 ); +#endif + + exit( EXIT_FAILURE ); } #endif }