varnishlog_CFLAGS = -include config.h
varnishlog_LDADD = \
+ $(top_builddir)/lib/libcompat/libcompat.a \
$(top_builddir)/lib/libvarnish/libvarnish.la \
$(top_builddir)/lib/libvarnishapi/libvarnishapi.la
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
-#include <vis.h>
+
+#include "compat/vis.h"
#include "vsb.h"
varnishncsa_CFLAGS = -include config.h
varnishncsa_LDADD = \
+ $(top_builddir)/lib/libcompat/libcompat.a \
$(top_builddir)/lib/libvarnish/libvarnish.la \
$(top_builddir)/lib/libvarnishapi/libvarnishapi.la
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
-#include <vis.h>
#include <time.h>
+#include "compat/vis.h"
+
#include "vsb.h"
#include "libvarnish.h"
varnishstat_CFLAGS = -include config.h
varnishstat_LDADD = \
+ $(top_builddir)/lib/libcompat/libcompat.a \
$(top_builddir)/lib/libvarnish/libvarnish.la \
$(top_builddir)/lib/libvarnishapi/libvarnishapi.la \
-lcurses
varnishtop_CFLAGS = -include config.h
varnishtop_LDADD = \
+ $(top_builddir)/lib/libcompat/libcompat.a \
$(top_builddir)/lib/libvarnish/libvarnish.la \
$(top_builddir)/lib/libvarnishapi/libvarnishapi.la \
-lcurses
* Log tailer for Varnish
*/
-#include <stdio.h>
#include <ctype.h>
+#include <curses.h>
#include <errno.h>
-#include <string.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
-#include <curses.h>
-#include <vis.h>
+
+#include "compat/vis.h"
#include "vsb.h"
AC_CHECK_FUNCS([strerror])
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([socket])
+
+# These functions are provided by libcompat on platforms where they
+# are not available
AC_CHECK_FUNCS([srandomdev])
-AC_CHECK_FUNCS([strlcat])
-AC_CHECK_FUNCS([strlcpy])
+AC_CHECK_FUNCS([strlcat strlcpy])
+AC_CHECK_FUNCS([vis strvis strvisx])
# asprintf() and vasprintf() are tricky, because on some systems, they
# are present in the C library, but their prototypes are hidden behind
compat/strlcat.h \
compat/strlcpy.h \
compat/vasprintf.h \
+ compat/vis.h \
hash.h \
http_headers.h \
libvarnish.h \
--- /dev/null
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)vis.h 8.1 (Berkeley) 6/2/93
+ * $FreeBSD: src/include/vis.h,v 1.11 2003/10/30 10:40:49 phk Exp $
+ * $Id$
+ */
+
+#ifndef _VIS_H_
+#define _VIS_H_
+
+/*
+ * to select alternate encoding format
+ */
+#define VIS_OCTAL 0x01 /* use octal \ddd format */
+#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropriate */
+
+/*
+ * to alter set of characters encoded (default is to encode all
+ * non-graphic except space, tab, and newline).
+ */
+#define VIS_SP 0x04 /* also encode space */
+#define VIS_TAB 0x08 /* also encode tab */
+#define VIS_NL 0x10 /* also encode newline */
+#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
+#define VIS_SAFE 0x20 /* only encode "unsafe" characters */
+
+/*
+ * other
+ */
+#define VIS_NOSLASH 0x40 /* inhibit printing '\' */
+#define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */
+#define VIS_GLOB 0x100 /* encode glob(3) magics */
+
+/*
+ * unvis return codes
+ */
+#define UNVIS_VALID 1 /* character valid */
+#define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
+#define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
+#define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
+#define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
+
+/*
+ * unvis flags
+ */
+#define UNVIS_END 1 /* no more characters */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+char *vis(char *, int, int, int);
+int strvis(char *, const char *, int);
+int strvisx(char *, const char *, size_t, int);
+int strunvis(char *, const char *);
+int strunvisx(char *, const char *, int);
+int unvis(char *, int, int *, int);
+__END_DECLS
+
+#endif /* !_VIS_H_ */
vasprintf.c \
srandomdev.c \
strlcat.c \
- strlcpy.c
+ strlcpy.c \
+ vis.c
libcompat_a_CFLAGS = -include config.h
--- /dev/null
+/*-
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)vis.c 8.1 (Berkeley) 7/19/93
+ * $FreeBSD: src/lib/libc/gen/vis.c,v 1.13 2003/10/30 12:41:50 phk Exp $
+ * $Id$
+ */
+
+#if !defined(HAVE_VIS) || !defined(HAVE_STRVIS) || !defined(HAVE_STRVISX)
+
+#include <sys/types.h>
+#include <limits.h>
+#include <ctype.h>
+#include <stdio.h>
+
+#include "compat/vis.h"
+
+#define isoctal(c) (((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
+
+/*
+ * vis - visually encode characters
+ */
+#ifndef HAVE_VIS
+char *
+vis(dst, c, flag, nextc)
+ char *dst;
+ int c, nextc;
+ int flag;
+{
+ c = (unsigned char)c;
+
+ if (flag & VIS_HTTPSTYLE) {
+ /* Described in RFC 1808 */
+ if (!(isalnum(c) /* alpha-numeric */
+ /* safe */
+ || c == '$' || c == '-' || c == '_' || c == '.' || c == '+'
+ /* extra */
+ || c == '!' || c == '*' || c == '\'' || c == '('
+ || c == ')' || c == ',')) {
+ *dst++ = '%';
+ snprintf(dst, 4, (c < 16 ? "0%X" : "%X"), c);
+ dst += 2;
+ goto done;
+ }
+ }
+
+ if ((flag & VIS_GLOB) &&
+ (c == '*' || c == '?' || c == '[' || c == '#'))
+ ;
+ else if (isgraph(c) ||
+ ((flag & VIS_SP) == 0 && c == ' ') ||
+ ((flag & VIS_TAB) == 0 && c == '\t') ||
+ ((flag & VIS_NL) == 0 && c == '\n') ||
+ ((flag & VIS_SAFE) && (c == '\b' || c == '\007' || c == '\r'))) {
+ *dst++ = c;
+ if (c == '\\' && (flag & VIS_NOSLASH) == 0)
+ *dst++ = '\\';
+ *dst = '\0';
+ return (dst);
+ }
+
+ if (flag & VIS_CSTYLE) {
+ switch(c) {
+ case '\n':
+ *dst++ = '\\';
+ *dst++ = 'n';
+ goto done;
+ case '\r':
+ *dst++ = '\\';
+ *dst++ = 'r';
+ goto done;
+ case '\b':
+ *dst++ = '\\';
+ *dst++ = 'b';
+ goto done;
+ case '\a':
+ *dst++ = '\\';
+ *dst++ = 'a';
+ goto done;
+ case '\v':
+ *dst++ = '\\';
+ *dst++ = 'v';
+ goto done;
+ case '\t':
+ *dst++ = '\\';
+ *dst++ = 't';
+ goto done;
+ case '\f':
+ *dst++ = '\\';
+ *dst++ = 'f';
+ goto done;
+ case ' ':
+ *dst++ = '\\';
+ *dst++ = 's';
+ goto done;
+ case '\0':
+ *dst++ = '\\';
+ *dst++ = '0';
+ if (isoctal(nextc)) {
+ *dst++ = '0';
+ *dst++ = '0';
+ }
+ goto done;
+ }
+ }
+ if (((c & 0177) == ' ') || isgraph(c) || (flag & VIS_OCTAL)) {
+ *dst++ = '\\';
+ *dst++ = ((u_char)c >> 6 & 07) + '0';
+ *dst++ = ((u_char)c >> 3 & 07) + '0';
+ *dst++ = ((u_char)c & 07) + '0';
+ goto done;
+ }
+ if ((flag & VIS_NOSLASH) == 0)
+ *dst++ = '\\';
+ if (c & 0200) {
+ c &= 0177;
+ *dst++ = 'M';
+ }
+ if (iscntrl(c)) {
+ *dst++ = '^';
+ if (c == 0177)
+ *dst++ = '?';
+ else
+ *dst++ = c + '@';
+ } else {
+ *dst++ = '-';
+ *dst++ = c;
+ }
+done:
+ *dst = '\0';
+ return (dst);
+}
+#endif
+
+/*
+ * strvis, strvisx - visually encode characters from src into dst
+ *
+ * Dst must be 4 times the size of src to account for possible
+ * expansion. The length of dst, not including the trailing NUL,
+ * is returned.
+ *
+ * Strvisx encodes exactly len bytes from src into dst.
+ * This is useful for encoding a block of data.
+ */
+#ifndef HAVE_STRVIS
+int
+strvis(dst, src, flag)
+ char *dst;
+ const char *src;
+ int flag;
+{
+ char c;
+ char *start;
+
+ for (start = dst; (c = *src); )
+ dst = vis(dst, c, flag, *++src);
+ *dst = '\0';
+ return (dst - start);
+}
+#endif
+
+#ifndef HAVE_STRVISX
+int
+strvisx(dst, src, len, flag)
+ char *dst;
+ const char *src;
+ size_t len;
+ int flag;
+{
+ int c;
+ char *start;
+
+ for (start = dst; len > 1; len--) {
+ c = *src;
+ dst = vis(dst, c, flag, *++src);
+ }
+ if (len)
+ dst = vis(dst, *src, flag, '\0');
+ *dst = '\0';
+
+ return (dst - start);
+}
+#endif
+
+#endif
projects / varnish / commitdiff