struct urlmatch_config config = { STRING_LIST_INIT_DUP };
struct strbuf url = STRBUF_INIT;
+ if (!c->host)
+ die(_("refusing to work with credential missing host field"));
+ if (!c->protocol)
+ die(_("refusing to work with credential missing protocol field"));
+
if (c->configured)
return;
return 0;
}
-static void credential_write_item(FILE *fp, const char *key, const char *value)
+static void credential_write_item(FILE *fp, const char *key, const char *value,
+ int required)
{
+ if (!value && required)
+ BUG("credential value for %s is missing", key);
if (!value)
return;
+ if (strchr(value, '\n'))
+ die("credential value for %s contains newline", key);
fprintf(fp, "%s=%s\n", key, value);
}
void credential_write(const struct credential *c, FILE *fp)
{
- credential_write_item(fp, "protocol", c->protocol);
- credential_write_item(fp, "host", c->host);
- credential_write_item(fp, "path", c->path);
- credential_write_item(fp, "username", c->username);
- credential_write_item(fp, "password", c->password);
+ credential_write_item(fp, "protocol", c->protocol, 1);
+ credential_write_item(fp, "host", c->host, 1);
+ credential_write_item(fp, "path", c->path, 0);
+ credential_write_item(fp, "username", c->username, 0);
+ credential_write_item(fp, "password", c->password, 0);
}
static int run_credential_helper(struct credential *c,
c->approved = 0;
}
-void credential_from_url(struct credential *c, const char *url)
+static int check_url_component(const char *url, int quiet,
+ const char *name, const char *value)
+{
+ if (!value)
+ return 0;
+ if (!strchr(value, '\n'))
+ return 0;
+
+ if (!quiet)
+ warning(_("url contains a newline in its %s component: %s"),
+ name, url);
+ return -1;
+}
+
+int credential_from_url_gently(struct credential *c, const char *url,
+ int quiet)
{
const char *at, *colon, *cp, *slash, *host, *proto_end;
* (3) proto://<user>:<pass>@<host>/...
*/
proto_end = strstr(url, "://");
- if (!proto_end)
- return;
+ if (!proto_end || proto_end == url) {
+ if (!quiet)
+ warning(_("url has no scheme: %s"), url);
+ return -1;
+ }
cp = proto_end + 3;
at = strchr(cp, '@');
colon = strchr(cp, ':');
host = at + 1;
}
- if (proto_end - url > 0)
- c->protocol = xmemdupz(url, proto_end - url);
- if (slash - host > 0)
- c->host = url_decode_mem(host, slash - host);
+ c->protocol = xmemdupz(url, proto_end - url);
+ c->host = url_decode_mem(host, slash - host);
/* Trim leading and trailing slashes from path */
while (*slash == '/')
slash++;
while (p > c->path && *p == '/')
*p-- = '\0';
}
+
+ if (check_url_component(url, quiet, "username", c->username) < 0 ||
+ check_url_component(url, quiet, "password", c->password) < 0 ||
+ check_url_component(url, quiet, "protocol", c->protocol) < 0 ||
+ check_url_component(url, quiet, "host", c->host) < 0 ||
+ check_url_component(url, quiet, "path", c->path) < 0)
+ return -1;
+
+ return 0;
+}
+
+void credential_from_url(struct credential *c, const char *url)
+{
+ if (credential_from_url_gently(c, url, 0) < 0)
+ die(_("credential url cannot be parsed: %s"), url);
}