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Fixes for resource leaks foudn with Coverity.

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Bug 173, 174, 175, 176 and 177
This commit is contained in:
Mark Riddoch
2013-08-21 17:26:55 +02:00
parent 2135a76f7b
commit 9fe7a83675
5 changed files with 38 additions and 8 deletions
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20
server/core/adminusers.c
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@ -122,7 +122,10 @@ char uname[80], passwd[80];
if ((fp = fopen(fname, "r")) == NULL)
return NULL;
if ((rval = users_alloc()) == NULL)
{
fclose(fp);
return NULL;
}
while (fscanf(fp, "%[^:]:%s\n", uname, passwd) == 2)
{
users_add(rval, uname, passwd);
@ -274,13 +277,15 @@ char* admin_remove_user(
* Scan passwd and copy all but matching lines to temp file.
*/
if (fgetpos(fp, &rpos) != 0) {
int err = errno;
skygw_log_write( LOGFILE_ERROR,
int err = errno;
skygw_log_write( LOGFILE_ERROR,
"Unable to process passwd file %s : errno %d.\n"
"Removing user from file failed, and must be done manually.",
fname,
err);
return ADMIN_ERR_PWDFILEACCESS;
fclose(fp_tmp);
unlink(fname_tmp);
return ADMIN_ERR_PWDFILEACCESS;
}
while (fscanf(fp, "%[^:]:%s\n", fusr, fpwd) == 2)
@ -303,6 +308,8 @@ char* admin_remove_user(
"done manually.",
fname,
err);
fclose(fp_tmp);
unlink(fname_tmp);
return ADMIN_ERR_PWDFILEACCESS;
}
}
@ -311,14 +318,15 @@ char* admin_remove_user(
* Replace original passwd file with new.
*/
if (rename(fname_tmp, fname)) {
int err = errno;
skygw_log_write( LOGFILE_ERROR,
int err = errno;
skygw_log_write( LOGFILE_ERROR,
"Unable to rename new passwd file %s : errno %d.\n"
"Rename it to %s manually.",
fname_tmp,
err,
fname);
return ADMIN_ERR_PWDFILEACCESS;
unlink(fname_tmp);
return ADMIN_ERR_PWDFILEACCESS;
}
fclose(fp_tmp);