diff --git a/configure b/configure index 87eeef3823f12150d855cbeeb08ab9e3ac8117e2..43b31ad90446449d719985f9b4963c5fd1e6ffd0 100755 --- a/configure +++ b/configure @@ -13973,6 +13973,76 @@ _ACEOF fi +echo "$as_me:$LINENO: checking whether strlcat is declared" >&5 +echo $ECHO_N "checking whether strlcat is declared... $ECHO_C" >&6 +if test "${ac_cv_have_decl_strlcat+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef strlcat + char *p = (char *) strlcat; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_have_decl_strlcat=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_have_decl_strlcat=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_have_decl_strlcat" >&5 +echo "${ECHO_T}$ac_cv_have_decl_strlcat" >&6 +if test $ac_cv_have_decl_strlcat = yes; then + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRLCAT 1 +_ACEOF + + +else + cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_STRLCAT 0 +_ACEOF + + +fi echo "$as_me:$LINENO: checking whether strlcpy is declared" >&5 echo $ECHO_N "checking whether strlcpy is declared... $ECHO_C" >&6 if test "${ac_cv_have_decl_strlcpy+set}" = set; then @@ -14850,7 +14920,8 @@ LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'` -for ac_func in crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcpy strtol strtoul unsetenv + +for ac_func in crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 diff --git a/configure.in b/configure.in index 35da4e67e46808ab875ddf0f878b2938abee4909..c927bccc5db5bc22275777630b4b357a1a777305 100644 --- a/configure.in +++ b/configure.in @@ -1,5 +1,5 @@ dnl Process this file with autoconf to produce a configure script. -dnl $PostgreSQL: pgsql/configure.in,v 1.500 2007/02/03 02:43:38 momjian Exp $ +dnl $PostgreSQL: pgsql/configure.in,v 1.501 2007/02/07 00:28:54 petere Exp $ dnl dnl Developers, please strive to achieve this order: dnl @@ -905,7 +905,7 @@ AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid getrlimit memmove poll pst AC_CHECK_DECLS(fdatasync, [], [], [#include ]) AC_CHECK_DECLS(posix_fadvise, [], [], [#include ]) -AC_CHECK_DECLS(strlcpy) +AC_CHECK_DECLS([strlcat, strlcpy]) # This is probably only present on Darwin, but may as well check always AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include ]) @@ -1002,7 +1002,7 @@ fi pgac_save_LIBS="$LIBS" LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'` -AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcpy strtol strtoul unsetenv]) +AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strdup strerror strlcat strlcpy strtol strtoul unsetenv]) LIBS="$pgac_save_LIBS" diff --git a/src/bin/pg_config/pg_config.c b/src/bin/pg_config/pg_config.c index e85d0dfcbbd275c0ba5eb6f816eb82823205411a..40ff76fb7272eff4b771eca1d61db7ee90341815 100644 --- a/src/bin/pg_config/pg_config.c +++ b/src/bin/pg_config/pg_config.c @@ -17,7 +17,7 @@ * * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.23 2007/01/05 22:19:48 momjian Exp $ + * $PostgreSQL: pgsql/src/bin/pg_config/pg_config.c,v 1.24 2007/02/07 00:28:54 petere Exp $ * *------------------------------------------------------------------------- */ @@ -213,7 +213,7 @@ show_pgxs(bool all) if (all) printf("PGXS = "); get_pkglib_path(mypath, path); - strncat(path, "/pgxs/src/makefiles/pgxs.mk", MAXPGPATH - 1 - strlen(path)); + strlcat(path, "/pgxs/src/makefiles/pgxs.mk", sizeof(path)); cleanup_path(path); printf("%s\n", path); } diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in index 8d48c9cbc7fb5cc9f2b44e2b95b644cba2044a87..71b8d0e7d2e1638735a3355a223c6a35262b2379 100644 --- a/src/include/pg_config.h.in +++ b/src/include/pg_config.h.in @@ -87,6 +87,10 @@ don't. */ #undef HAVE_DECL_SNPRINTF +/* Define to 1 if you have the declaration of `strlcat', and to 0 if you + don't. */ +#undef HAVE_DECL_STRLCAT + /* Define to 1 if you have the declaration of `strlcpy', and to 0 if you don't. */ #undef HAVE_DECL_STRLCPY @@ -389,6 +393,9 @@ /* Define to 1 if you have the header file. */ #undef HAVE_STRING_H +/* Define to 1 if you have the `strlcat' function. */ +#undef HAVE_STRLCAT + /* Define to 1 if you have the `strlcpy' function. */ #undef HAVE_STRLCPY diff --git a/src/include/port.h b/src/include/port.h index 3056042660928b3ba288f960e8dcb15a37d67e73..147a4de53d39975431041586fd5621a4b1dd3a9e 100644 --- a/src/include/port.h +++ b/src/include/port.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/port.h,v 1.109 2007/01/19 16:42:24 alvherre Exp $ + * $PostgreSQL: pgsql/src/include/port.h,v 1.110 2007/02/07 00:28:55 petere Exp $ * *------------------------------------------------------------------------- */ @@ -343,6 +343,10 @@ extern int inet_aton(const char *cp, struct in_addr * addr); extern char *strdup(const char *str); #endif +#if !HAVE_DECL_STRLCAT +extern size_t strlcat(char *dst, const char *src, size_t siz); +#endif + #if !HAVE_DECL_STRLCPY extern size_t strlcpy(char *dst, const char *src, size_t siz); #endif diff --git a/src/port/strlcat.c b/src/port/strlcat.c new file mode 100644 index 0000000000000000000000000000000000000000..f447ad0c7bc34b99c72bc4edd1fb8577770beb8e --- /dev/null +++ b/src/port/strlcat.c @@ -0,0 +1,55 @@ +/* $OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $ */ + +/* + * Copyright (c) 1998 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "c.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 <= strlen(dst)). + * Returns strlen(src) + MIN(siz, strlen(initial dst)). + * If retval >= siz, truncation occurred. + */ +size_t +strlcat(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz; + size_t dlen; + + /* Find the end of dst and adjust bytes left but don't go past end */ + while (n-- != 0 && *d != '\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 */ +}