Addition of daignostics for failure to add users

This commit is contained in:
Mark Riddoch
2013-07-23 10:46:58 +02:00
parent d536ca1c2c
commit 36f62637c9
4 changed files with 33 additions and 12 deletions

View File

@ -23,6 +23,8 @@
#include <crypt.h>
#include <users.h>
#include <adminusers.h>
#include <skygw_utils.h>
#include <log_manager.h>
/**
* @file adminusers.c - Administration user account management
@ -32,6 +34,7 @@
*
* Date Who Description
* 18/07/13 Mark Riddoch Initial implementation
* 23/07/13 Mark Riddoch Addition of error mechanism to add user
*
* @endverbatim
*/
@ -42,6 +45,11 @@ static void initialise();
static USERS *users = NULL;
static int admin_init = 0;
static char *ADMIN_ERR_NOMEM = "Out of memory";
static char *ADMIN_ERR_FILEOPEN = "Unable to create password file";
static char *ADMIN_ERR_DUPLICATE = "Duplicate username specified";
static char *ADMIN_ERR_FILEAPPEND = "Unable to append to password file";
/**
* Admin Users initialisation
*/
@ -119,9 +127,9 @@ char uname[80], passwd[80];
*
* @param uname Name of the new user
* @param passwd Password for the new user
* @return The number of users added
* @return NULL on success or an error string on failure
*/
int
char *
admin_add_user(char *uname, char *passwd)
{
FILE *fp;
@ -135,22 +143,32 @@ char fname[1024], *home, *cpasswd;
if (users == NULL)
{
if ((users = users_alloc()) == NULL)
return 0;
return ADMIN_ERR_NOMEM;
if ((fp = fopen(fname, "w")) == NULL)
return 0;
{
skygw_log_write(NULL, LOGFILE_ERROR,
"Unable to create password file %s.\n",
fname);
return ADMIN_ERR_FILEOPEN;
}
fclose(fp);
}
if (users_fetch(users, uname) != NULL)
{
return 0;
return ADMIN_ERR_DUPLICATE;
}
cpasswd = crypt(passwd, ADMIN_SALT);
users_add(users, uname, cpasswd);
if ((fp = fopen(fname, "a")) == NULL)
return 0;
{
skygw_log_write(NULL, LOGFILE_ERROR,
"Unable to append to password file %s.\n",
fname);
return ADMIN_ERR_FILEAPPEND;
}
fprintf(fp, "%s:%s\n", uname, cpasswd);
fclose(fp);
return 1;
return NULL;
}
/**