diff options
Diffstat (limited to 'user/icewm/guard-string-funcs.patch')
-rw-r--r-- | user/icewm/guard-string-funcs.patch | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/user/icewm/guard-string-funcs.patch b/user/icewm/guard-string-funcs.patch new file mode 100644 index 000000000..dfb412b9c --- /dev/null +++ b/user/icewm/guard-string-funcs.patch @@ -0,0 +1,189 @@ +From 57b8f15fbd67709055c245222b0c20cd27d3c3a1 Mon Sep 17 00:00:00 2001 +From: Bert Gijsbers <gijsbers@science.uva.nl> +Date: Mon, 31 Jul 2017 21:30:20 +0200 +Subject: [PATCH] Changes for ALTLinux which has its own prototypes for + strlcpy/strlcat. Also cleanup obsolete AC_FUNC_*s and sort -u the + CHECK_FUNCs. Add two AC_RUN_IFELSE to detect correct operations of + strlcpy/strcat. Define HAVE_STRLCPY / HAVE_STRLCAT if they do. Don't include + our own strlcpy/strlcat if these are defined. + +--- + configure.ac | 49 ++++++++++++++++++++++++++++++++++++++++--------- + src/CMakeLists.txt | 19 +++++++------------ + src/base.h | 5 +++++ + src/misc.cc | 4 ++++ + 4 files changed, 56 insertions(+), 21 deletions(-) + +diff --git a/configure.ac b/configure.ac +index fe9176ea..e00cb147 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -110,21 +110,52 @@ AC_CHECK_SIZEOF(long, 4) + AC_TYPE_SIGNAL + + # Checks for library functions. +-AC_FUNC_STRFTIME +-AC_FUNC_VPRINTF +-AC_FUNC_ERROR_AT_LINE + if test x$cross_compling != xyes ; then :; AC_FUNC_FORK fi +-AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK + if test x$cross_compling != xyes ; then :; AC_FUNC_MALLOC fi +-AC_FUNC_MMAP + if test x$cross_compling != xyes ; then :; AC_FUNC_REALLOC fi +-AC_FUNC_STRNLEN +-AC_CHECK_FUNCS([dup2 getcwd gethostbyname gethostname gettimeofday mblen memchr memmove memset mkdir nl_langinfo putenv select setlocale socket strcasecmp strchr strcspn strdup strerror strncasecmp strrchr strspn strstr strtol sysinfo uname abort wordexp]) +-AC_CHECK_FUNCS([gettimeofday putenv select socket strtol strtoul basename]) +-AC_CHECK_FUNCS([sysctlbyname asprintf]) ++AC_CHECK_FUNCS([abort basename dup2]) ++AC_CHECK_FUNCS([gethostbyname gethostname gettimeofday]) ++AC_CHECK_FUNCS([mblen memchr memmove memset mkdir nl_langinfo]) ++AC_CHECK_FUNCS([select setlocale socket]) ++AC_CHECK_FUNCS([strcasecmp strchr strcspn strdup strerror]) ++AC_CHECK_FUNCS([strncasecmp strrchr strspn strstr strtol strtoul]) ++AC_CHECK_FUNCS([sysctlbyname sysinfo uname wordexp]) + AC_CHECK_FUNC([getloadavg],[AC_DEFINE([HAVE_GETLOADAVG2], 1, [getloadavg() is available])]) + AC_FUNC_SELECT_ARGTYPES + ++AC_MSG_CHECKING([for strlcpy]) ++AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]],[[ ++ char a[2]; ++ if (strlcpy(a, "yes", 2) != 3) ++ return 1;]])], ++ [ ++ AC_MSG_RESULT([yes]) ++ AC_DEFINE_UNQUOTED([HAVE_STRLCPY], 1, ++ [Define to 1 if you have the strlcpy function.]) ++ ], ++ [ ++ AC_MSG_RESULT([no]) ++ AC_DEFINE_UNQUOTED([HAVE_STRLCPY], 0, ++ [Define to 1 if you have the strlcpy function.]) ++ ]) ++ ++AC_MSG_CHECKING([for strlcat]) ++AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <string.h>]],[[ ++ char a[4] = "no"; ++ if (strlcat(a, "yes", 4) != 5) ++ return 1;]])], ++ [ ++ AC_MSG_RESULT([yes]) ++ AC_DEFINE_UNQUOTED([HAVE_STRLCAT], 1, ++ [Define to 1 if you have the strlcat function.]) ++ ], ++ [ ++ AC_MSG_RESULT([no]) ++ AC_DEFINE_UNQUOTED([HAVE_STRLCAT], 0, ++ [Define to 1 if you have the strlcat function.]) ++ ]) ++ ++ + PKG_CHECK_MODULES([CORE],[fontconfig xext x11]) + AC_SUBST([CORE_CFLAGS]) + AC_SUBST([CORE_LIBS]) +diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt +index da476a0b..6f694c18 100644 +--- a/src/CMakeLists.txt ++++ b/src/CMakeLists.txt +@@ -59,10 +59,12 @@ endif() + # for x in `cat funclist` ; do grep $x src/* lib/* && echo $x >> exlist ; done + # perl -e 'print "CHECK_FUNCTION_EXISTS($_ HAVE_".uc($_).")\n" for @ARGV' `cat exlist` + # perl -e 'print "#cmakedefine HAVE_".uc($_)."\n" for @ARGV' `cat exlist` ++CHECK_FUNCTION_EXISTS(abort HAVE_ABORT) ++CHECK_FUNCTION_EXISTS(basename HAVE_BASENAME) + CHECK_FUNCTION_EXISTS(dup2 HAVE_DUP2) +-CHECK_FUNCTION_EXISTS(getcwd HAVE_GETCWD) + CHECK_FUNCTION_EXISTS(gethostbyname HAVE_GETHOSTBYNAME) + CHECK_FUNCTION_EXISTS(gethostname HAVE_GETHOSTNAME) ++CHECK_FUNCTION_EXISTS(getloadavg HAVE_GETLOADAVG) + CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY) + CHECK_FUNCTION_EXISTS(mblen HAVE_MBLEN) + CHECK_FUNCTION_EXISTS(memchr HAVE_MEMCHR) +@@ -70,7 +72,6 @@ CHECK_FUNCTION_EXISTS(memmove HAVE_MEMMOVE) + CHECK_FUNCTION_EXISTS(memset HAVE_MEMSET) + CHECK_FUNCTION_EXISTS(mkdir HAVE_MKDIR) + CHECK_FUNCTION_EXISTS(nl_langinfo HAVE_NL_LANGINFO) +-CHECK_FUNCTION_EXISTS(putenv HAVE_PUTENV) + CHECK_FUNCTION_EXISTS(select HAVE_SELECT) + CHECK_FUNCTION_EXISTS(setlocale HAVE_SETLOCALE) + CHECK_FUNCTION_EXISTS(socket HAVE_SOCKET) +@@ -79,23 +80,17 @@ CHECK_FUNCTION_EXISTS(strchr HAVE_STRCHR) + CHECK_FUNCTION_EXISTS(strcspn HAVE_STRCSPN) + CHECK_FUNCTION_EXISTS(strdup HAVE_STRDUP) + CHECK_FUNCTION_EXISTS(strerror HAVE_STRERROR) ++CHECK_FUNCTION_EXISTS(strlcpy HAVE_STRLCPY) ++CHECK_FUNCTION_EXISTS(strlcat HAVE_STRLCAT) + CHECK_FUNCTION_EXISTS(strncasecmp HAVE_STRNCASECMP) + CHECK_FUNCTION_EXISTS(strrchr HAVE_STRRCHR) + CHECK_FUNCTION_EXISTS(strspn HAVE_STRSPN) + CHECK_FUNCTION_EXISTS(strstr HAVE_STRSTR) + CHECK_FUNCTION_EXISTS(strtol HAVE_STRTOL) ++CHECK_FUNCTION_EXISTS(strtoul HAVE_STRTOL) ++CHECK_FUNCTION_EXISTS(sysctlbyname HAVE_SYSCTLBYNAME) + CHECK_FUNCTION_EXISTS(sysinfo HAVE_SYSINFO) + CHECK_FUNCTION_EXISTS(uname HAVE_UNAME) +-CHECK_FUNCTION_EXISTS(abort HAVE_ABORT) +-CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY) +-CHECK_FUNCTION_EXISTS(putenv HAVE_PUTENV) +-CHECK_FUNCTION_EXISTS(select HAVE_SELECT) +-CHECK_FUNCTION_EXISTS(socket HAVE_SOCKET) +-CHECK_FUNCTION_EXISTS(strtol HAVE_STRTOL) +-CHECK_FUNCTION_EXISTS(basename HAVE_BASENAME) +-CHECK_FUNCTION_EXISTS(sysctlbyname HAVE_SYSCTLBYNAME) +-CHECK_FUNCTION_EXISTS(getloadavg HAVE_GETLOADAVG) +-CHECK_FUNCTION_EXISTS(asprintf HAVE_ASPRINTF) + CHECK_FUNCTION_EXISTS(wordexp HAVE_WORDEXP) + + CHECK_LIBRARY_EXISTS (X11 XInternAtoms "" HAVE_XINTERNATOMS) +diff --git a/src/base.h b/src/base.h +index 0df34ccb..2083ca6f 100644 +--- a/src/base.h ++++ b/src/base.h +@@ -49,9 +49,14 @@ inline T abs(T v) { + /*** String Functions *********************************************************/ + + /* Prefer this as a safer alternative over strcpy. Return strlen(from). */ ++#ifndef HAVE_STRLCPY + size_t strlcpy(char *dest, const char *from, size_t dest_size); ++#endif ++ + /* Prefer this over strcat. Return strlen(dest) + strlen(from). */ ++#ifndef HAVE_STRLCAT + size_t strlcat(char *dest, const char *from, size_t dest_size); ++#endif + + char *newstr(char const *str); + char *newstr(char const *str, int len); +diff --git a/src/misc.cc b/src/misc.cc +index b0ac1c95..97638495 100644 +--- a/src/misc.cc ++++ b/src/misc.cc +@@ -448,6 +448,7 @@ void operator delete[](void *p) { + #endif + + /* Prefer this as a safer alternative over strcpy. Return strlen(from). */ ++#ifndef HAVE_STRLCPY + size_t strlcpy(char *dest, const char *from, size_t dest_size) + { + const char *in = from; +@@ -461,8 +462,10 @@ size_t strlcpy(char *dest, const char *from, size_t dest_size) + while (*in) ++in; + return in - from; + } ++#endif + + /* Prefer this over strcat. Return strlen(dest) + strlen(from). */ ++#ifndef HAVE_STRLCAT + size_t strlcat(char *dest, const char *from, size_t dest_size) + { + char *to = dest; +@@ -470,6 +473,7 @@ size_t strlcat(char *dest, const char *from, size_t dest_size) + while (to < stop && *to) ++to; + return to - dest + strlcpy(to, from, dest_size - (to - dest)); + } ++#endif + + char *newstr(char const *str) { + return (str != NULL ? newstr(str, strlen(str)) : NULL); +-- +2.15.0 + |