#include "run-command.h"
#include "url.h"
#include "prompt.h"
+#include "sigchain.h"
+#include "urlmatch.h"
void credential_init(struct credential *c)
{
void *data)
{
struct credential *c = data;
- const char *key, *dot;
+ const char *key;
if (!skip_prefix(var, "credential.", &key))
return 0;
if (!value)
return config_error_nonbool(var);
- dot = strrchr(key, '.');
- if (dot) {
- struct credential want = CREDENTIAL_INIT;
- char *url = xmemdupz(key, dot - key);
- int matched;
-
- credential_from_url(&want, url);
- matched = credential_match(&want, c);
-
- credential_clear(&want);
- free(url);
-
- if (!matched)
- return 0;
- key = dot + 1;
- }
-
if (!strcmp(key, "helper")) {
if (*value)
string_list_append(&c->helpers, value);
else
string_list_clear(&c->helpers, 0);
} else if (!strcmp(key, "username")) {
- if (!c->username)
+ if (!c->username_from_proto) {
+ free(c->username);
c->username = xstrdup(value);
+ }
}
else if (!strcmp(key, "usehttppath"))
c->use_http_path = git_config_bool(var, value);
return !strcmp(s, "https") || !strcmp(s, "http");
}
+static void credential_describe(struct credential *c, struct strbuf *out);
+static void credential_format(struct credential *c, struct strbuf *out);
+
+static int select_all(const struct urlmatch_item *a,
+ const struct urlmatch_item *b)
+{
+ return 0;
+}
+
static void credential_apply_config(struct credential *c)
{
+ char *normalized_url;
+ 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;
- git_config(credential_config_callback, c);
+
+ config.section = "credential";
+ config.key = NULL;
+ config.collect_fn = credential_config_callback;
+ config.cascade_fn = NULL;
+ config.select_fn = select_all;
+ config.cb = c;
+
+ credential_format(c, &url);
+ normalized_url = url_normalize(url.buf, &config.url);
+
+ git_config(urlmatch_config_entry, &config);
+ free(normalized_url);
+ strbuf_release(&url);
+
c->configured = 1;
if (!c->use_http_path && proto_is_http(c->protocol)) {
strbuf_addf(out, "/%s", c->path);
}
+static void credential_format(struct credential *c, struct strbuf *out)
+{
+ if (!c->protocol)
+ return;
+ strbuf_addf(out, "%s://", c->protocol);
+ if (c->username && *c->username) {
+ strbuf_add_percentencode(out, c->username);
+ strbuf_addch(out, '@');
+ }
+ if (c->host)
+ strbuf_addstr(out, c->host);
+ if (c->path) {
+ strbuf_addch(out, '/');
+ strbuf_add_percentencode(out, c->path);
+ }
+}
+
static char *credential_ask_one(const char *what, struct credential *c,
int flags)
{
if (!strcmp(key, "username")) {
free(c->username);
c->username = xstrdup(value);
+ c->username_from_proto = 1;
} else if (!strcmp(key, "password")) {
free(c->password);
c->password = xstrdup(value);
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,
return -1;
fp = xfdopen(helper.in, "w");
+ sigchain_push(SIGPIPE, SIG_IGN);
credential_write(c, fp);
fclose(fp);
+ sigchain_pop(SIGPIPE);
if (want_output) {
int r;
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, ':');
else if (!colon || at <= colon) {
/* Case (2) */
c->username = url_decode_mem(cp, at - cp);
+ if (c->username && *c->username)
+ c->username_from_proto = 1;
host = at + 1;
} else {
/* Case (3) */
c->username = url_decode_mem(cp, colon - cp);
+ if (c->username && *c->username)
+ c->username_from_proto = 1;
c->password = url_decode_mem(colon + 1, at - (colon + 1));
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);
}
projects / platform / upstream / git.git / blobdiff