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restconf credentials plugin

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This commit is contained in:
Olof hagsand 2018-02-09 12:18:39 +07:00
parent e40d785d5c
commit 55010e7541
6 changed files with 141 additions and 48 deletions
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132
apps/restconf/restconf_lib.c
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@ -148,7 +148,60 @@ restconf_code2reason(int code)
return clicon_int2str(http_reason_phrase_map, code);
}
/*!
/*! HTTP error 400
* @param[in] r Fastcgi request handle
*/
int
badrequest(FCGX_Request *r)
{
char *path;
clicon_debug(1, "%s", __FUNCTION__);
path = FCGX_GetParam("DOCUMENT_URI", r->envp);
FCGX_FPrintF(r->out, "Status: 400\r\n"); /* 400 bad request */
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Clixon Bad request/h1>\n");
FCGX_FPrintF(r->out, "The requested URL %s or data is in some way badly formed.\n",
path);
return 0;
}
/*! HTTP error 401
* @param[in] r Fastcgi request handle
*/
int
unauthorized(FCGX_Request *r)
{
char *path;
clicon_debug(1, "%s", __FUNCTION__);
path = FCGX_GetParam("DOCUMENT_URI", r->envp);
FCGX_FPrintF(r->out, "Status: 401\r\n"); /* 401 unauthorized */
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<error-tag>access-denied</error-tag>\n");
FCGX_FPrintF(r->out, "The requested URL %s was unauthorized.\n", path);
return 0;
}
/*! HTTP error 403
* @param[in] r Fastcgi request handle
*/
int
forbidden(FCGX_Request *r)
{
char *path;
clicon_debug(1, "%s", __FUNCTION__);
path = FCGX_GetParam("DOCUMENT_URI", r->envp);
FCGX_FPrintF(r->out, "Status: 403\r\n"); /* 403 forbidden */
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Grideye Forbidden</h1>\n");
FCGX_FPrintF(r->out, "The requested URL %s was forbidden.\n", path);
return 0;
}
/*! HTTP error 404
* @param[in] r Fastcgi request handle
*/
int
notfound(FCGX_Request *r)
@ -165,31 +218,9 @@ notfound(FCGX_Request *r)
return 0;
}
int
badrequest(FCGX_Request *r)
{
char *path;
clicon_debug(1, "%s", __FUNCTION__);
path = FCGX_GetParam("DOCUMENT_URI", r->envp);
FCGX_FPrintF(r->out, "Status: 400\r\n"); /* 400 bad request */
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Clixon Bad request/h1>\n");
FCGX_FPrintF(r->out, "The requested URL %s or data is in some way badly formed.\n",
path);
return 0;
}
int
notimplemented(FCGX_Request *r)
{
clicon_debug(1, "%s", __FUNCTION__);
FCGX_FPrintF(r->out, "Status: 501\r\n");
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Not Implemented/h1>\n");
return 0;
}
/*! HTTP error 409
* @param[in] r Fastcgi request handle
*/
int
conflict(FCGX_Request *r)
{
@ -200,6 +231,35 @@ conflict(FCGX_Request *r)
return 0;
}
/*! HTTP error 500
* @param[in] r Fastcgi request handle
*/
int
internal_server_error(FCGX_Request *r)
{
char *path;
clicon_debug(1, "%s", __FUNCTION__);
path = FCGX_GetParam("DOCUMENT_URI", r->envp);
FCGX_FPrintF(r->out, "Status: 500\r\n"); /* 500 internal server error */
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Grideye Internal server error when accessing %s</h1>\n", path);
return 0;
}
/*! HTTP error 501
* @param[in] r Fastcgi request handle
*/
int
notimplemented(FCGX_Request *r)
{
clicon_debug(1, "%s", __FUNCTION__);
FCGX_FPrintF(r->out, "Status: 501\r\n");
FCGX_FPrintF(r->out, "Content-Type: text/html\r\n\r\n");
FCGX_FPrintF(r->out, "<h1>Not Implemented/h1>\n");
return 0;
}
/*! Specialization of clicon_debug with xml tree */
int
clicon_debug_xml(int dbglevel,
@ -329,7 +389,10 @@ restconf_plugin_load(clicon_handle h)
(int)strlen(filename), filename);
if ((handle = plugin_load(h, filename, RTLD_NOW)) == NULL)
goto quit;
_credentials_fn = dlsym(handle, PLUGIN_CREDENTIALS);
if ((_credentials_fn = dlsym(handle, PLUGIN_CREDENTIALS)) == NULL)
clicon_debug(1, "Failed to load %s", PLUGIN_CREDENTIALS);
else
clicon_debug(1, "%s callback loaded", PLUGIN_CREDENTIALS);
if ((plugins = realloc(plugins, (nplugins+1) * sizeof (*plugins))) == NULL) {
clicon_err(OE_UNIX, errno, "realloc");
goto quit;
@ -383,6 +446,14 @@ restconf_plugin_start(clicon_handle h,
return 0;
}
/*! Run the restconf user-defined credentials callback if present
* The callback is expected to return the authenticated user, or NULL if not
* authenticasted.
* If no callback exists, return user "none"
* @param[in] h Clicon handle
* @param[in] r Fastcgi request handle
* @param[out] user The authenticated user (or NULL). Malloced, must be freed.
*/
int
restconf_credentials(clicon_handle h,
FCGX_Request *r,
@ -397,13 +468,14 @@ restconf_credentials(clicon_handle h,
clicon_err(OE_XML, errno, "strdup");
goto done;
}
retval = 0;
goto done;
goto ok;
}
if (_credentials_fn(h, r, user) < 0)
user = NULL;
*user = NULL;
ok:
retval = 0;
done:
clicon_debug(1, "%s retval:%d user:%s", __FUNCTION__, retval, *user);
return retval;
}