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Diffstat (limited to 'framework/src/audit/audisp/plugins/remote/remote-fgets.c')
-rw-r--r--framework/src/audit/audisp/plugins/remote/remote-fgets.c123
1 files changed, 0 insertions, 123 deletions
diff --git a/framework/src/audit/audisp/plugins/remote/remote-fgets.c b/framework/src/audit/audisp/plugins/remote/remote-fgets.c
deleted file mode 100644
index 41e9c0c2..00000000
--- a/framework/src/audit/audisp/plugins/remote/remote-fgets.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* remote-fgets.c --
- * Copyright 2011 Red Hat Inc., Durham, North Carolina.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Authors:
- * Steve Grubb <sgrubb@redhat.com>
- */
-
-#include "config.h"
-#include <assert.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include "remote-fgets.h"
-
-#define BUF_SIZE 8192
-static char buffer[2*BUF_SIZE+1] = { 0 };
-static char *current = buffer;
-static char *const eptr = buffer+(2*BUF_SIZE);
-static int eof = 0;
-
-int remote_fgets_eof(void)
-{
- return eof;
-}
-
-/* Function to check if we have more data stored
- * and ready to process. If we have a newline or enough
- * bytes we return 1 for success. Otherwise 0 meaning that
- * there is not enough to process without blocking. */
-int remote_fgets_more(size_t blen)
-{
- char *ptr = strchr(buffer, '\n');
- assert(blen != 0);
- if (ptr || (size_t)(current-buffer) >= blen-1)
- return 1;
- return 0;
-}
-
-int remote_fgets(char *buf, size_t blen, int fd)
-{
- int complete = 0;
- size_t line_len;
- char *line_end = NULL;
-
- assert(blen != 0);
- /* See if we have more in the buffer first */
- if (current != buffer) {
- line_end = strchr(buffer, '\n');
- if (line_end == NULL && (size_t)(current - buffer) >= blen-1)
- line_end = current-1; // have enough to fill blen, so point to end
- }
-
- /* Otherwise get some new bytes */
- if (line_end == NULL && current != eptr && !eof) {
- ssize_t len;
-
- /* Use current since we may be adding more */
- do {
- len = read(fd, current, eptr - current);
- } while (len < 0 && errno == EINTR);
- if (len < 0)
- return -1;
- if (len == 0)
- eof = 1;
- else
- current[len] = 0;
- current += len;
-
- /* Start from beginning to see if we have one */
- line_end = strchr(buffer, '\n');
- }
-
- /* See what we have */
- if (line_end) {
- /* Include the last character (usually newline) */
- line_len = (line_end+1) - buffer;
- /* Make sure we are within the right size */
- if (line_len > blen-1)
- line_len = blen-1;
- complete = 1;
- } else if (current == eptr) {
- /* We are full but no newline */
- line_len = blen-1;
- complete = 1;
- } else if (current >= buffer+blen-1) {
- /* Not completely full, no newline, but enough to fill buf */
- line_len = blen-1;
- complete = 1;
- }
- if (complete) {
- size_t remainder_len;
-
- /* Move to external buf and terminate it */
- memcpy(buf, buffer, line_len);
- buf[line_len] = 0;
- remainder_len = current - (buffer + line_len);
- if (remainder_len > 0) {
- /* We have a few leftover bytes to move */
- memmove(buffer, buffer+line_len, remainder_len);
- current = buffer+remainder_len;
- } else {
- /* Got the whole thing, just reset */
- current = buffer;
- }
- *current = 0;
- }
- return complete;
-}