4 files changed, 45 insertions, 4 deletions

diff --git a/src/common/tortls.c b/src/common/tortls.c
index 6fb6a2eaeb..e8e2dc3cc8 100644
--- a/src/common/tortls.c
+++ b/src/common/tortls.c
@@ -78,6 +78,7 @@ tor_tls_get_error(tor_tls *tls, int r, int extra,
     case SSL_ERROR_SYSCALL:
       if (extra&CATCH_SYSCALL)
 	return _TOR_TLS_SYSCALL;
+      assert(severity != LOG_ERR); /* XXX remove me when the bug is found */
       log(severity, "TLS error: <syscall error>.");
       return TOR_TLS_ERROR;
     case SSL_ERROR_ZERO_RETURN:
@@ -485,7 +486,7 @@ tor_tls_verify(tor_tls *tls)
 }
 
 int 
-tor_tls_get_pending_bytees(tor_tls *tls)
+tor_tls_get_pending_bytes(tor_tls *tls)
 {
   assert(tls);
   return SSL_pending(tls->ssl);
diff --git a/src/common/tortls.h b/src/common/tortls.h
index 3a517c25de..3ab252d8b3 100644
--- a/src/common/tortls.h
+++ b/src/common/tortls.h
@@ -26,6 +26,6 @@ int tor_tls_read(tor_tls *tls, char *cp, int len);
 int tor_tls_write(tor_tls *tls, char *cp, int n);
 int tor_tls_handshake(tor_tls *tls);
 int tor_tls_shutdown(tor_tls *tls);
-int tor_tls_get_pending_bytees(tor_tls *tls);
+int tor_tls_get_pending_bytes(tor_tls *tls);
 
 #endif
diff --git a/src/common/util.c b/src/common/util.c
index a969f0dbd1..e290ab0471 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -101,7 +101,7 @@ void tv_addms(struct timeval *a, long ms) {
  */
 
 /* a wrapper for write(2) that makes sure to write all count bytes.
- * Only use if fd is a blocking socket. */
+ * Only use if fd is a blocking fd. */
 int write_all(int fd, const void *buf, size_t count) {
   int written = 0;
   int result;
@@ -116,7 +116,7 @@ int write_all(int fd, const void *buf, size_t count) {
 }
 
 /* a wrapper for read(2) that makes sure to read all count bytes.
- * Only use if fd is a blocking socket. */
+ * Only use if fd is a blocking fd. */
 int read_all(int fd, void *buf, size_t count) {
   int numread = 0;
   int result;
@@ -391,3 +391,42 @@ write_str_to_file(const char *fname, const char *str)
   }
   return 0;
 }
+
+char *read_file_to_str(const char *filename) {
+  int fd; /* router file */
+  struct stat statbuf;
+  char *string;
+
+  assert(filename);
+
+  if(strcspn(filename,CONFIG_LEGAL_FILENAME_CHARACTERS) != 0) {
+    log_fn(LOG_WARNING,"Filename %s contains illegal characters.",filename);
+    return NULL;
+  }
+  
+  if(stat(filename, &statbuf) < 0) {
+    log_fn(LOG_WARNING,"Could not stat %s.",filename);
+    return NULL;
+  }
+
+  fd = open(filename,O_RDONLY,0);
+  if (fd<0) {
+    log_fn(LOG_WARNING,"Could not open %s.",filename);
+    return NULL;
+  }
+
+  string = tor_malloc(statbuf.st_size+1);
+
+  if(read_all(fd,string,statbuf.st_size) != statbuf.st_size) {
+    log_fn(LOG_WARNING,"Couldn't read all %ld bytes of file '%s'.",
+           (long)statbuf.st_size,filename);
+    free(string);
+    close(fd);
+    return NULL;
+  }
+  close(fd);
+  
+  string[statbuf.st_size] = 0; /* null terminate it */
+  return string;
+}
+
diff --git a/src/common/util.h b/src/common/util.h
index c90175669f..65f2760c83 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -67,6 +67,7 @@ file_status_t file_status(const char *filename);
  */
 int check_private_dir(const char *dirname, int create);
 int write_str_to_file(const char *fname, const char *str);
+char *read_file_to_str(const char *filename);
 
 /* Minimalist interface to run a void function in the background.  On
    unix calls fork, on win32 calls beginthread.  Returns -1 on failure.