suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a

Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f

1 files changed, 272 insertions, 0 deletions

diff --git a/framework/src/suricata/src/util-print.c b/framework/src/suricata/src/util-print.c
new file mode 100644
index 00000000..3e34756c
--- /dev/null
+++ b/framework/src/suricata/src/util-print.c
@@ -0,0 +1,272 @@
+/* Copyright (C) 2007-2010 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ *
+ * Print utility functions
+ */
+
+#include "suricata-common.h"
+#include "util-print.h"
+#include "util-error.h"
+#include "util-debug.h"
+
+/**
+ *  \brief print a buffer as hex on a single line
+ *
+ *  Prints in the format "00 AA BB"
+ *
+ *  \param nbuf buffer into which the output is written
+ *  \param offset of where to start writting into the buffer
+ *  \param max_size the size of the output buffer
+ *  \param buf buffer to print from
+ *  \param buflen length of the input buffer
+ */
+void PrintBufferRawLineHex(char *nbuf, int *offset, int max_size, uint8_t *buf, uint32_t buflen)
+{
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u++) {
+        PrintBufferData(nbuf, offset, max_size, "%02X ", buf[u]);
+    }
+}
+
+/**
+ *  \brief print a buffer as hex on a single line in to retbuf buffer
+ *
+ *  Prints in the format "00 AA BB"
+ *
+ *  \param retbuf pointer to the buffer which will have the result
+ *  \param rebuflen lenght of the buffer
+ *  \param buf buffer to print from
+ *  \param buflen length of the input buffer
+ */
+void PrintRawLineHexBuf(char *retbuf, uint32_t retbuflen, uint8_t *buf, uint32_t buflen)
+{
+    uint32_t offset = 0;
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u++) {
+        PrintBufferData(retbuf, &offset, retbuflen, "%02X ", buf[u]);
+    }
+}
+
+void PrintRawJsonFp(FILE *fp, uint8_t *buf, uint32_t buflen)
+{
+#define BUFFER_LENGTH 2048
+    char nbuf[BUFFER_LENGTH] = "";
+    uint32_t offset = 0;
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u++) {
+        if (buf[u] == '\\' || buf[u] == '/' || buf[u] == '\"') {
+            PrintBufferData(nbuf, &offset, BUFFER_LENGTH,
+                             "\\%c", buf[u]);
+        } else if (isprint(buf[u])) {
+            PrintBufferData(nbuf, &offset, BUFFER_LENGTH,
+                             "%c", buf[u]);
+        } else {
+            PrintBufferData(nbuf, &offset, BUFFER_LENGTH,
+                            "\\\\x%02X", buf[u]);
+        }
+    }
+    fprintf(fp, "%s", nbuf);
+}
+
+void PrintRawUriFp(FILE *fp, uint8_t *buf, uint32_t buflen)
+{
+#define BUFFER_LENGTH 2048
+    char nbuf[BUFFER_LENGTH] = "";
+    uint32_t offset = 0;
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u++) {
+        if (isprint(buf[u]) && buf[u] != '\"') {
+            PrintBufferData(nbuf, &offset, BUFFER_LENGTH,
+                             "%c", buf[u]);
+        } else {
+            PrintBufferData(nbuf, &offset, BUFFER_LENGTH,
+                            "\\x%02X", buf[u]);
+        }
+    }
+
+    fprintf(fp, "%s", nbuf);
+}
+
+void PrintRawUriBuf(char *retbuf, uint32_t *offset, uint32_t retbuflen,
+                    uint8_t *buf, uint32_t buflen)
+{
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u++) {
+        if (isprint(buf[u]) && buf[u] != '\"') {
+            if (buf[u] == '\\') {
+                PrintBufferData(retbuf, offset, retbuflen,
+                                "\\\\");
+            } else {
+                PrintBufferData(retbuf, offset, retbuflen,
+                                "%c", buf[u]);
+            }
+        } else {
+            PrintBufferData(retbuf, offset, retbuflen,
+                            "\\x%02X", buf[u]);
+        }
+    }
+
+    return;
+}
+
+void PrintRawDataFp(FILE *fp, const uint8_t *buf, uint32_t buflen)
+{
+    int ch = 0;
+    uint32_t u = 0;
+
+    for (u = 0; u < buflen; u+=16) {
+        fprintf(fp ," %04X  ", u);
+        for (ch = 0; (u+ch) < buflen && ch < 16; ch++) {
+             fprintf(fp, "%02X ", (uint8_t)buf[u+ch]);
+
+             if (ch == 7) fprintf(fp, " ");
+        }
+        if (ch == 16) fprintf(fp, "  ");
+        else if (ch < 8) {
+            int spaces = (16 - ch) * 3 + 2 + 1;
+            int s = 0;
+            for ( ; s < spaces; s++) fprintf(fp, " ");
+        } else if(ch < 16) {
+            int spaces = (16 - ch) * 3 + 2;
+            int s = 0;
+            for ( ; s < spaces; s++) fprintf(fp, " ");
+        }
+
+        for (ch = 0; (u+ch) < buflen && ch < 16; ch++) {
+             fprintf(fp, "%c", isprint((uint8_t)buf[u+ch]) ? (uint8_t)buf[u+ch] : '.');
+
+             if (ch == 7)  fprintf(fp, " ");
+             if (ch == 15) fprintf(fp, "\n");
+        }
+    }
+    if (ch != 16)
+        fprintf(fp, "\n");
+}
+
+void PrintRawDataToBuffer(uint8_t *dst_buf, uint32_t *dst_buf_offset_ptr, uint32_t dst_buf_size,
+                          uint8_t *src_buf, uint32_t src_buf_len)
+{
+    int ch = 0;
+    uint32_t u = 0;
+
+    for (u = 0; u < src_buf_len; u+=16) {
+        PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size,
+                        " %04X  ", u);
+        for (ch = 0; (u + ch) < src_buf_len && ch < 16; ch++) {
+            PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size,
+                            "%02X ", (uint8_t)src_buf[u + ch]);
+
+            if (ch == 7) {
+                PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size,
+                                " ");
+            }
+        }
+        if (ch == 16) {
+            PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, "  ");
+        } else if (ch < 8) {
+            int spaces = (16 - ch) * 3 + 2 + 1;
+            int s = 0;
+            for ( ; s < spaces; s++)
+                PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, " ");
+        } else if(ch < 16) {
+            int spaces = (16 - ch) * 3 + 2;
+            int s = 0;
+            for ( ; s < spaces; s++)
+                PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, " ");
+        }
+
+        for (ch = 0; (u+ch) < src_buf_len && ch < 16; ch++) {
+            PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size,
+                            "%c",
+                            isprint((uint8_t)src_buf[u + ch]) ? (uint8_t)src_buf[u + ch] : '.');
+
+             if (ch == 7)
+                 PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, " ");
+             if (ch == 15)
+                 PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, "\n");
+        }
+    }
+    if (ch != 16)
+        PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size, "\n");
+
+    return;
+}
+
+void PrintStringsToBuffer(uint8_t *dst_buf, uint32_t *dst_buf_offset_ptr, uint32_t dst_buf_size,
+                          uint8_t *src_buf, uint32_t src_buf_len)
+{
+    uint32_t ch = 0;
+    for (ch = 0; ch < src_buf_len; ch++) {
+        PrintBufferData((char *)dst_buf, dst_buf_offset_ptr, dst_buf_size,
+                        "%c",
+                        (isprint((uint8_t)src_buf[ch]) ||
+                        src_buf[ch] == '\n' ||
+                        src_buf[ch] == '\r') ? (uint8_t)src_buf[ch] : '.');
+    }
+
+    return;
+}
+
+#ifndef s6_addr16
+# define s6_addr16 __u6_addr.__u6_addr16
+#endif
+
+static const char *PrintInetIPv6(const void *src, char *dst, socklen_t size)
+{
+    struct in6_addr * insrc = (struct in6_addr *) src;
+    int i;
+    char s_part[6];
+
+    /* current IPv6 format is fixed size */
+    if (size < 8 * 5) {
+        SCLogWarning(SC_ERR_ARG_LEN_LONG, "Too small buffer to write IPv6 address");
+        return NULL;
+    }
+    memset(dst, 0, size);
+    for(i = 0; i < 8; i++) {
+        snprintf(s_part, 6, "%04x:", htons(insrc->s6_addr16[i]));
+        strlcat(dst, s_part, size);
+    }
+    /* suppress last ':' */
+    dst[strlen(dst) - 1] = 0;
+
+    return dst;
+}
+
+const char *PrintInet(int af, const void *src, char *dst, socklen_t size)
+{
+    switch (af) {
+        case AF_INET:
+            return inet_ntop(af, src, dst, size);
+        case AF_INET6:
+            /* Format IPv6 without deleting zeroes */
+            return PrintInetIPv6(src, dst, size);
+        default:
+            SCLogError(SC_ERR_INVALID_VALUE, "Unsupported protocol: %d", af);
+    }
+    return NULL;
+}