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authorGerald Carter <jerry@samba.org>2004-07-06 21:43:12 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 10:52:08 -0500
commit600e904aa1ddf620df2ed6e5a02d0fe00e627dbb (patch)
tree4167ca72887ed629c930d157eb2420dbbe71425b /source3
parent39354eaa6ca1559d2f9419734639391e08c181f0 (diff)
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r1370: BUG 1297 - prevent map_username() from being called twice during logon
(This used to be commit e1364ff774b62f46c0f50864695da49972352126)
Diffstat (limited to 'source3')
-rw-r--r--source3/auth/auth_util.c32
-rw-r--r--source3/smbd/sesssetup.c2
2 files changed, 19 insertions, 15 deletions
diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index ddfe88d28d..5e8f18881f 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -972,25 +972,25 @@ struct passwd *smb_getpwnam( char *domuser, fstring save_username, BOOL create )
{
struct passwd *pw = NULL;
char *p;
- fstring mapped_username;
- fstring strip_username;
+ fstring username;
/* we only save a copy of the username it has been mangled
by winbindd use default domain */
save_username[0] = '\0';
-
- /* save a local copy of the username and run it through the
- username map */
- fstrcpy( mapped_username, domuser );
- map_username( mapped_username );
+ /* don't call map_username() here since it has to be done higher
+ up the stack so we don't call it mutliple times */
+
+ fstrcpy( username, domuser );
- p = strchr_m( mapped_username, *lp_winbind_separator() );
+ p = strchr_m( username, *lp_winbind_separator() );
/* code for a DOMAIN\user string */
if ( p ) {
+ fstring strip_username;
+
pw = Get_Pwnam( domuser );
if ( pw ) {
/* make sure we get the case of the username correct */
@@ -999,8 +999,10 @@ struct passwd *smb_getpwnam( char *domuser, fstring save_username, BOOL create )
if ( !strchr_m( pw->pw_name, *lp_winbind_separator() ) ) {
char *domain;
- domain = mapped_username;
+ /* split the domain and username into 2 strings */
*p = '\0';
+ domain = username;
+
fstr_sprintf(save_username, "%s%c%s", domain, *lp_winbind_separator(), pw->pw_name);
}
else
@@ -1011,26 +1013,26 @@ struct passwd *smb_getpwnam( char *domuser, fstring save_username, BOOL create )
}
/* setup for lookup of just the username */
- /* remember that p and mapped_username are overlapping memory */
+ /* remember that p and username are overlapping memory */
p++;
fstrcpy( strip_username, p );
- fstrcpy( mapped_username, strip_username );
+ fstrcpy( username, strip_username );
}
/* just lookup a plain username */
- pw = Get_Pwnam(mapped_username);
+ pw = Get_Pwnam(username);
/* Create local user if requested. */
if ( !pw && create ) {
/* Don't add a machine account. */
- if (mapped_username[strlen(mapped_username)-1] == '$')
+ if (username[strlen(username)-1] == '$')
return NULL;
- auth_add_user_script(NULL, mapped_username);
- pw = Get_Pwnam(mapped_username);
+ auth_add_user_script(NULL, username);
+ pw = Get_Pwnam(username);
}
/* one last check for a valid passwd struct */
diff --git a/source3/smbd/sesssetup.c b/source3/smbd/sesssetup.c
index 49acd371a5..0122b662eb 100644
--- a/source3/smbd/sesssetup.c
+++ b/source3/smbd/sesssetup.c
@@ -242,6 +242,8 @@ static int reply_spnego_kerberos(connection_struct *conn,
/* lookup the passwd struct, create a new user if necessary */
+ map_username( user );
+
pw = smb_getpwnam( user, real_username, True );
if (!pw) {