diff options
| -rw-r--r-- | Makefile.in | 4 | ||||
| -rw-r--r-- | configure.in.in | 2 | ||||
| -rw-r--r-- | main/php.h | 8 | ||||
| -rw-r--r-- | main/strlcat.c | 75 | ||||
| -rw-r--r-- | main/strlcpy.c | 72 |
5 files changed, 158 insertions, 3 deletions
diff --git a/Makefile.in b/Makefile.in index 329f7249a7..0240d5e3f5 100644 --- a/Makefile.in +++ b/Makefile.in @@ -72,11 +72,11 @@ EXT_SHARED = @EXT_SHARED@ SOURCE = main.c internal_functions.c snprintf.c php3_sprintf.c \ configuration-parser.c configuration-scanner.c request_info.c \ safe_mode.c fopen-wrappers.c php3_realpath.c alloca.c output.c \ - php_ini.c SAPI.c cgi_main.c rfc1867.c dlist.c + php_ini.c SAPI.c cgi_main.c rfc1867.c dlist.c strlcpy.c strlcat.c OBJS = main.o internal_functions.o snprintf.o php3_sprintf.o \ configuration-parser.o configuration-scanner.o request_info.o \ safe_mode.o fopen-wrappers.o php3_realpath.o alloca.o output.o \ - php_ini.o SAPI.o cgi_main.o rfc1867.o dlist.o + php_ini.o SAPI.o cgi_main.o rfc1867.o dlist.o strlcpy.o strlcat.o PHPLIBS = -Llibzend -lzend -Lext -lphpext LIBS = $(PHPLIBS) $(EXTRA_LIBS) @LIBS@ diff --git a/configure.in.in b/configure.in.in index ad02df3ac3..95f456d78d 100644 --- a/configure.in.in +++ b/configure.in.in @@ -314,7 +314,7 @@ AC_CHECK_TYPE( ulong, unsigned long ) dnl Checks for library functions. AC_FUNC_VPRINTF -AC_CHECK_FUNCS(memcpy memmove strdup strerror strcasecmp strstr flock lockf putenv tempnam usleep setlocale gettimeofday setvbuf srand48 lrand48 srandom random link symlink regcomp getlogin cuserid vsnprintf snprintf gcvt utime crypt rint setitimer unsetenv strftime setsockopt tzset shutdown inet_aton statvfs statfs mmap) +AC_CHECK_FUNCS(memcpy memmove strdup strerror strcasecmp strstr flock lockf putenv tempnam usleep setlocale gettimeofday setvbuf srand48 lrand48 srandom random link symlink regcomp getlogin cuserid vsnprintf snprintf gcvt utime crypt rint setitimer unsetenv strftime setsockopt tzset shutdown inet_aton statvfs statfs mmap strlcat strlcpy) AC_FUNC_UTIME_NULL AC_FUNC_ALLOCA dnl## OLDLIBS=$LIBS; LIBS="" diff --git a/main/php.h b/main/php.h index fec1000107..7b87116fc5 100644 --- a/main/php.h +++ b/main/php.h @@ -95,6 +95,14 @@ extern unsigned char second_arg_allow_ref[]; #include <alloca.h> #endif +#if !HAVE_STRLCPY +size_t strlcpy(char *dst, const char *src, size_t siz); +#endif + +#if !HAVE_STRLCAT +size_t strlcat(char *dst, const char *src, size_t siz); +#endif + #include "request_info.h" #if HAVE_LIBDL diff --git a/main/strlcat.c b/main/strlcat.c new file mode 100644 index 0000000000..a6f1ffe274 --- /dev/null +++ b/main/strlcat.c @@ -0,0 +1,75 @@ +#if !HAVE_STRLCAT + +/* $OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $ */ + +/* + * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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) +static char *rcsid = "$OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/types.h> +#include <string.h> + +/* + * Appends src to string dst of size siz (unlike strncat, siz is the + * full size of dst, not space left). At most siz-1 characters + * will be copied. Always NUL terminates (unless siz == 0). + * Returns strlen(src); if retval >= siz, truncation occurred. + */ +size_t strlcat(dst, src, siz) + char *dst; + const char *src; + size_t siz; +{ + register char *d = dst; + register const char *s = src; + register size_t n = siz; + size_t dlen; + + /* Find the end of dst and adjust bytes left but don't go past end */ + while (*d != '\0' && n-- != 0) + d++; + dlen = d - dst; + n = siz - dlen; + + if (n == 0) + return(dlen + strlen(s)); + while (*s != '\0') { + if (n != 1) { + *d++ = *s; + n--; + } + s++; + } + *d = '\0'; + + return(dlen + (s - src)); /* count does not include NUL */ +} + +#endif /* !HAVE_STRLCAT */ diff --git a/main/strlcpy.c b/main/strlcpy.c new file mode 100644 index 0000000000..5989e641d6 --- /dev/null +++ b/main/strlcpy.c @@ -0,0 +1,72 @@ +#if !HAVE_STRLCPY + +/* $OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $ */ + +/* + * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> + * 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. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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) +static char *rcsid = "$OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/types.h> +#include <string.h> + +/* + * Copy src to string dst of size siz. At most siz-1 characters + * will be copied. Always NUL terminates (unless siz == 0). + * Returns strlen(src); if retval >= siz, truncation occurred. + */ +size_t strlcpy(dst, src, siz) + char *dst; + const char *src; + size_t siz; +{ + register char *d = dst; + register const char *s = src; + register size_t n = siz; + + /* Copy as many bytes as will fit */ + if (n != 0 && --n != 0) { + do { + if ((*d++ = *s++) == 0) + break; + } while (--n != 0); + } + + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) { + if (siz != 0) + *d = '\0'; /* NUL-terminate dst */ + while (*s++) + ; + } + + return(s - src - 1); /* count does not include NUL */ +} + +#endif /* !HAVE_STRLCPY */ |