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code cleanup

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This commit is contained in:
Larhard 2017-04-09 17:11:46 +02:00
parent 1d62bec277
commit ff87bf0ac4
1 changed files with 8 additions and 10 deletions
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18
util.c
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@ -293,8 +293,8 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
int len; int len;
int r; int r;
int ret = AUTH_NOT_FOUND; int ret = AUTH_NOT_FOUND;
char *userfile; char *userfile = NULL;
char *userfile_pattern; char *userfile_pattern = NULL;
glob_t userfile_glob; glob_t userfile_glob;
const char *filename = NULL; const char *filename = NULL;
@ -312,12 +312,12 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
if (!access(userfile, F_OK)) { if (!access(userfile, F_OK)) {
ret = AUTH_FOUND; ret = AUTH_FOUND;
goto clean_userfile; goto out;
} }
len = strlen(userfile) + 2 + 1; len = strlen(userfile) + 2 + 1;
if ((userfile_pattern = malloc(len)) == NULL) { if ((userfile_pattern = malloc(len)) == NULL) {
goto clean_userfile; goto out;
} }
snprintf(userfile_pattern, len, "%s-*", userfile); snprintf(userfile_pattern, len, "%s-*", userfile);
@ -326,19 +326,17 @@ check_user_challenge_file(const char *chalresp_path, const struct passwd *user,
switch (r) { switch (r) {
case 0: case 0:
ret = AUTH_FOUND; ret = AUTH_FOUND;
goto clean_userfile_pattern; goto out;
case GLOB_NOMATCH: case GLOB_NOMATCH:
break; break;
default: default:
ret = AUTH_ERROR; ret = AUTH_ERROR;
goto clean_userfile_pattern; goto out;
} }
clean_userfile_pattern:
free(userfile_pattern);
clean_userfile:
free(userfile);
out: out:
free(userfile_pattern);
free(userfile);
return ret; return ret;
} }