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r5647: Caches are good for performance, but you get a consistency problem.

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Fix bug # 2401.

Volker
This commit is contained in:
Volker Lendecke
2005-03-03 16:52:44 +00:00
committed by Gerald (Jerry) Carter
parent ce0dedea8d
commit eb4ef94f24
4 changed files with 19 additions and 0 deletions
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1
source/auth/auth_util.c
View File

@ -50,6 +50,7 @@ static int smb_create_user(const char *domain, const char *unix_username, const
if (homedir)
all_string_sub(add_script, "%H", homedir, sizeof(pstring));
ret = smbrun(add_script,NULL);
flush_pwnam_cache();
DEBUG(ret ? 0 : 3,("smb_create_user: Running the command `%s' gave %d\n",add_script,ret));
return ret;
}

2
source/groupdb/mapping.c
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@ -1050,6 +1050,7 @@ int smb_set_primary_group(const char *unix_group, const char* unix_user)
all_string_sub(add_script, "%g", unix_group, sizeof(add_script));
all_string_sub(add_script, "%u", unix_user, sizeof(add_script));
ret = smbrun(add_script,NULL);
flush_pwnam_cache();
DEBUG(ret ? 0 : 3,("smb_set_primary_group: "
"Running the command `%s' gave %d\n",add_script,ret));
return ret;
@ -1060,6 +1061,7 @@ int smb_set_primary_group(const char *unix_group, const char* unix_user)
if ( winbind_set_user_primary_group( unix_user, unix_group ) ) {
DEBUG(3,("smb_delete_group: winbindd set the group (%s) as the primary group for user (%s)\n",
unix_group, unix_user));
flush_pwnam_cache();
return 0;
}

14
source/lib/util_pw.c
View File

@ -70,6 +70,20 @@ static void init_pwnam_cache(void)
return;
}
void flush_pwnam_cache(void)
{
int i;
init_pwnam_cache();
for (i=0; i<PWNAMCACHE_SIZE; i++) {
if (pwnam_cache[i] == NULL)
continue;
passwd_free(&pwnam_cache[i]);
}
}
struct passwd *getpwnam_alloc(const char *name)
{
int i;

2
source/rpc_server/srv_samr_nt.c
View File

@ -2335,6 +2335,7 @@ NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u, SAMR_R_CREA
/* implicit call to getpwnam() next. we have a valid SID coming out of this call */
flush_pwnam_cache();
nt_status = pdb_init_sam_new(&sam_pass, account, new_rid);
/* this code is order such that we have no unnecessary retuns
@ -3805,6 +3806,7 @@ static int smb_delete_user(const char *unix_user)
return -1;
all_string_sub(del_script, "%u", unix_user, sizeof(del_script));
ret = smbrun(del_script,NULL);
flush_pwnam_cache();
DEBUG(ret ? 0 : 3,("smb_delete_user: Running the command `%s' gave %d\n",del_script,ret));
return ret;