From: Anatol Belski <ab@php.net>
Date: Tue, 15 Apr 2014 17:26:49 +0000 (-0700)
Subject: Fixed bug #66907 Solaris 10 is missing strcasestr and needs substitute
X-Git-Tag: PRE_PHPNG_MERGE~374^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aaf197180a47d3fe9dfc8a25acdf89c0a7bca059;p=php

Fixed bug #66907 Solaris 10 is missing strcasestr and needs substitute
---

diff --git a/NEWS b/NEWS
index a5d06dcde0..f281f5a36e 100644
--- a/NEWS
+++ b/NEWS
@@ -24,6 +24,10 @@ PHP                                                                        NEWS
   . Fixed bug #66721 (__wakeup of DateTime segfaults when invalid object data is
     supplied). (Boro Sitnikovski)
 
+- Fileinfo:
+  . Fixed bug #66907 (Solaris 10 is missing strcasestr and needs substitute).
+    (Anatol)
+
 - FPM:
   . Fixed bug #66482 (unknown entry 'priority' in php-fpm.conf).
 
diff --git a/ext/fileinfo/config.m4 b/ext/fileinfo/config.m4
index 4f34041259..a11dbf8dac 100644
--- a/ext/fileinfo/config.m4
+++ b/ext/fileinfo/config.m4
@@ -13,6 +13,41 @@ if test "$PHP_FILEINFO" != "no"; then
     libmagic/is_tar.c libmagic/magic.c libmagic/print.c \
     libmagic/readcdf.c libmagic/readelf.c libmagic/softmagic.c"
 
+  AC_MSG_CHECKING([for strcasestr])
+  AC_TRY_RUN([
+#include <string.h>
+#include <strings.h>
+#include <stdlib.h>
+
+int main(void)
+{
+        char *s0, *s1, *ret;
+
+        s0 = (char *) malloc(42);
+        s1 = (char *) malloc(8);
+
+        memset(s0, 'X', 42);
+        s0[24] = 'Y';
+        s0[26] = 'Z';
+        s0[41] = '\0';
+        memset(s1, 'x', 8);
+        s1[0] = 'y';
+        s1[2] = 'Z';
+        s1[7] = '\0';
+
+        ret = strcasestr(s0, s1);
+
+        return !(NULL != ret);
+}
+  ],[
+    dnl using the platform implementation
+    AC_MSG_RESULT(yes)
+  ],[
+    AC_MSG_RESULT(no)
+    AC_MSG_NOTICE(using libmagic strcasestr implementation)
+    libmagic_sources="$libmagic_sources libmagic/strcasestr.c"
+  ])
+
   PHP_NEW_EXTENSION(fileinfo, fileinfo.c $libmagic_sources, $ext_shared,,-I@ext_srcdir@/libmagic)
   PHP_ADD_BUILD_DIR($ext_builddir/libmagic)
 
diff --git a/ext/fileinfo/libmagic/strcasestr.c b/ext/fileinfo/libmagic/strcasestr.c
new file mode 100644
index 0000000000..546ed3f96c
--- /dev/null
+++ b/ext/fileinfo/libmagic/strcasestr.c
@@ -0,0 +1,82 @@
+/*	$NetBSD: strcasestr.c,v 1.3 2005/11/29 03:12:00 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * 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. 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: strcasestr.c,v 1.3 2005/11/29 03:12:00 christos Exp $");
+__RCSID("$NetBSD: strncasecmp.c,v 1.2 2007/06/04 18:19:27 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include <assert.h>
+#include <ctype.h>
+#include <string.h>
+
+static int
+_strncasecmp(const char *s1, const char *s2, size_t n)
+{
+	if (n != 0) {
+		const unsigned char *us1 = (const unsigned char *)s1,
+				*us2 = (const unsigned char *)s2;
+
+		do {
+			if (tolower(*us1) != tolower(*us2++))
+				return tolower(*us1) - tolower(*--us2);
+			if (*us1++ == '\0')
+				break;
+		} while (--n != 0);
+	}
+	return 0;
+}
+
+/*
+ * Find the first occurrence of find in s, ignore case.
+ */
+char *
+strcasestr(const char *s, const char *find)
+{
+	char c, sc;
+	size_t len;
+
+	if ((c = *find++) != 0) {
+		c = tolower((unsigned char)c);
+		len = strlen(find);
+		do {
+			do {
+				if ((sc = *s++) == 0)
+					return (NULL);
+			} while ((char)tolower((unsigned char)sc) != c);
+		} while (_strncasecmp(s, find, len) != 0);
+		s--;
+	}
+	return (char *)(intptr_t)(s);
+}