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clear check_user_challenge_file

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This commit is contained in:
Larhard 2017-06-23 20:07:00 +00:00
parent ff87bf0ac4
commit d3f50c43ac
1 changed files with 10 additions and 3 deletions
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13
util.c
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@ -290,7 +290,7 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
*
* Returns one of AUTH_FOUND, AUTH_NOT_FOUND, AUTH_ERROR
*/
int len;
size_t len;
int r;
int ret = AUTH_NOT_FOUND;
char *userfile = NULL;
@ -304,8 +304,10 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
filename = user->pw_name;
}
/* check for userfile challenge files */
r = get_user_cfgfile_path(chalresp_path, filename, user, &userfile);
if (!r) {
D (debug_file, "Failed to get user cfgfile path");
ret = AUTH_ERROR;
goto out;
}
@ -315,8 +317,11 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
goto out;
}
/* check for userfile-* challenge files */
len = strlen(userfile) + 2 + 1;
if ((userfile_pattern = malloc(len)) == NULL) {
D (debug_file, "Failed to allocate memory for userfile pattern: %s", strerror(errno));
ret = AUTH_ERROR;
goto out;
}
snprintf(userfile_pattern, len, "%s-*", userfile);
@ -324,12 +329,14 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
r = glob(userfile_pattern, 0, NULL, &userfile_glob);
globfree(&userfile_glob);
switch (r) {
case GLOB_NOMATCH:
/* No matches found, so continue */
break;
case 0:
ret = AUTH_FOUND;
goto out;
case GLOB_NOMATCH:
break;
default:
D (debug_file, "Error while checking for %s challenge files: %s", userfile_pattern, strerror(errno));
ret = AUTH_ERROR;
goto out;
}