From b9cab65e320fccc04cd06694e717db5e4abb5dcc Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Sat, 24 Apr 2004 23:57:22 +0000
Subject: Put nice assertions all over the place.

---
 daemon/httpauthd.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 53 insertions(+), 5 deletions(-)

(limited to 'daemon/httpauthd.c')

diff --git a/daemon/httpauthd.c b/daemon/httpauthd.c
index 2b74586..f640b5d 100644
--- a/daemon/httpauthd.c
+++ b/daemon/httpauthd.c
@@ -373,9 +373,12 @@ int usage()
 
 void* httpauth_thread(void* arg)
 {
-  int fd = (int)arg;
-  int r = httpauth_processor(fd, fd);
-  return (void*)r;
+  int fd, r;
+
+  ASSERT(arg);
+
+  fd = (int)arg;
+  return (void*)httpauth_processor(fd, fd);
 }
 
 /* -----------------------------------------------------------------------
@@ -390,6 +393,9 @@ int httpauth_read(int ifd, ha_request_t* req,
   int i, r;
   int more = 1;
 
+  ASSERT(req && buf);
+  ASSERT(ifd != -1);
+
   /* Clean up the request header */
   memset(req, 0, sizeof(*req));
   req->type = -1;
@@ -536,6 +542,9 @@ int write_data(int ofd, const char* data)
 {
   int r;
 
+  ASSERT(data);
+  ASSERT(ofd != -1);
+
   while(*data != 0)
   {
     r = write(ofd, data, strlen(data));
@@ -564,6 +573,9 @@ int httpauth_respond(int ofd, int code, const char* msg)
   const char* t;
   char num[16];
 
+  ASSERT(ofd != -1);
+  ASSERT(code > 99 && code < 1000);
+
   sprintf(num, "%d", code);
 
   if(write_data(ofd, num) == -1 ||
@@ -607,6 +619,9 @@ int httpauth_write(int ofd, ha_response_t* resp)
 	int i;
   int wrote = 0;
 
+  ASSERT(ofd != -1);
+  ASSERT(resp);
+
   if(httpauth_respond(ofd, resp->code, resp->detail) == -1)
     return -1;
 
@@ -635,6 +650,9 @@ int httpauth_ready(int ofd, ha_buffer_t* buf)
   const char* t;
   httpauth_loaded_t* h;
 
+  ASSERT(ofd != -1);
+  ASSERT(buf);
+
   /* We send a ready banner to our client */
 
   for(h = g_handlers; h; h = h->next)
@@ -661,6 +679,9 @@ int httpauth_processor(int ifd, int ofd)
   int result = -1;
   int r;
 
+  ASSERT(ifd != -1);
+  ASSERT(ofd != -1);
+
   /* Initialize the memory buffers */
   ha_bufinit(&inb);
   ha_bufinit(&outb);
@@ -742,11 +763,13 @@ int process_auth(ha_request_t* req, ha_response_t* resp,
 {
   httpauth_loaded_t* h;
 
+  ASSERT(req && resp && outb);
+
   /* Clear out our response */
   memset(resp, 0, sizeof(*resp));
 
   /* Check our connection argument */
-  if(!req->args[1] || !(req->args[1][0]))
+  if(!req->args[AUTH_ARG_CONN] || !(req->args[AUTH_ARG_CONN][0]))
   {
     ha_messagex(LOG_ERR, "Missing connection ID in request");
     resp->detail = "Missing connection ID";
@@ -754,6 +777,25 @@ int process_auth(ha_request_t* req, ha_response_t* resp,
     return 0;
   }
 
+  /* Check our uri argument */
+  if(!req->args[AUTH_ARG_URI] || !(req->args[AUTH_ARG_URI][0]))
+  {
+    ha_messagex(LOG_ERR, "Missing URI in request");
+    resp->detail = "Missing URI";
+    resp->code = HA_SERVER_BADREQ;
+    return 0;
+  }
+
+  /* Check our connection arguments */
+  if(!req->args[AUTH_ARG_METHOD] || !(req->args[AUTH_ARG_METHOD][0]))
+  {
+    ha_messagex(LOG_ERR, "Missing method in request");
+    resp->detail = "Missing method";
+    resp->code = HA_SERVER_BADREQ;
+    return 0;
+  }
+
+
   /* Find a handler for this type */
   for(h = g_handlers; h; h = h->next)
   {
@@ -781,7 +823,11 @@ ha_context_t* config_addhandler(ha_buffer_t* buf, const char* alias,
                                 ha_handler_t* handler, const ha_context_t* defaults)
 {
   httpauth_loaded_t* loaded;
-  int len = sizeof(httpauth_loaded_t) + handler->context_size;
+  int len;
+
+  ASSERT(buf && alias && handler && defaults);
+
+  len = sizeof(httpauth_loaded_t) + handler->context_size;
 
   loaded = (httpauth_loaded_t*)ha_bufmalloc(buf, len);
   if(!loaded)
@@ -848,6 +894,8 @@ int config_parse(const char* file, ha_buffer_t* buf)
   int recog;
   int r, i;
 
+  ASSERT(file && buf);
+
   /* Open the configuration file */
   fd = open(file, O_RDONLY);
   if(fd == -1)
-- 
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