diff options
Diffstat (limited to 'Fix-name-space-violation-in-fortify-wrappers-bug-320.patch')
| -rw-r--r-- | Fix-name-space-violation-in-fortify-wrappers-bug-320.patch | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/Fix-name-space-violation-in-fortify-wrappers-bug-320.patch b/Fix-name-space-violation-in-fortify-wrappers-bug-320.patch new file mode 100644 index 0000000..daab1bf --- /dev/null +++ b/Fix-name-space-violation-in-fortify-wrappers-bug-320.patch @@ -0,0 +1,298 @@ +From 059f82c3b9bd929182195c163c6d7f3bbffabf51 Mon Sep 17 00:00:00 2001 +From: Andreas Schwab <schwab@suse.de> +Date: Mon, 5 Aug 2024 10:55:51 +0200 +Subject: [PATCH] Fix name space violation in fortify wrappers (bug 32052) + +Rename the identifier sz to __sz everywhere. + +Fixes: a643f60c53 ("Make sure that the fortified function conditionals are constant") +(cherry picked from commit 39ca997ab378990d5ac1aadbaa52aaf1db6d526f) +(redone from scratch because of many conflicts) +--- + NEWS | 2 +- + libio/bits/stdio2.h | 40 +++++++++++++++---------------- + socket/bits/socket2.h | 20 ++++++++-------- + stdlib/bits/stdlib.h | 10 ++++---- + wcsmbs/bits/wchar2.h | 56 +++++++++++++++++++++---------------------- + 5 files changed, 64 insertions(+), 64 deletions(-) + +diff --git a/NEWS b/NEWS +index 5172049eb2..7a9a4b7ea3 100644 +--- a/NEWS ++++ b/NEWS +@@ -56,7 +56,7 @@ The following bugs are resolved with this release: + [31890] resolv: Allow short error responses to match any DNS query + [31965] rseq extension mechanism does not work as intended + [31968] mremap implementation in C does not handle arguments correctly +- ++ [32052] Name space violation in fortify wrappers + + Version 2.38 + +diff --git a/libio/bits/stdio2.h b/libio/bits/stdio2.h +index 71226408ab..6cecd1b956 100644 +--- a/libio/bits/stdio2.h ++++ b/libio/bits/stdio2.h +@@ -194,36 +194,36 @@ gets (char *__str) + __fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char * + fgets (char *__restrict __s, int __n, FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize (__s); +- if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) ++ size_t __sz = __glibc_objsize (__s); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz)) + return __fgets_alias (__s, __n, __stream); +- if (__glibc_unsafe_len (__n, sizeof (char), sz)) +- return __fgets_chk_warn (__s, sz, __n, __stream); +- return __fgets_chk (__s, sz, __n, __stream); ++ if (__glibc_unsafe_len (__n, sizeof (char), __sz)) ++ return __fgets_chk_warn (__s, __sz, __n, __stream); ++ return __fgets_chk (__s, __sz, __n, __stream); + } + + __fortify_function __wur size_t + fread (void *__restrict __ptr, size_t __size, size_t __n, + FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize0 (__ptr); +- if (__glibc_safe_or_unknown_len (__n, __size, sz)) ++ size_t __sz = __glibc_objsize0 (__ptr); ++ if (__glibc_safe_or_unknown_len (__n, __size, __sz)) + return __fread_alias (__ptr, __size, __n, __stream); +- if (__glibc_unsafe_len (__n, __size, sz)) +- return __fread_chk_warn (__ptr, sz, __size, __n, __stream); +- return __fread_chk (__ptr, sz, __size, __n, __stream); ++ if (__glibc_unsafe_len (__n, __size, __sz)) ++ return __fread_chk_warn (__ptr, __sz, __size, __n, __stream); ++ return __fread_chk (__ptr, __sz, __size, __n, __stream); + } + + #ifdef __USE_GNU + __fortify_function __wur __fortified_attr_access (__write_only__, 1, 2) char * + fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize (__s); +- if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) ++ size_t __sz = __glibc_objsize (__s); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz)) + return __fgets_unlocked_alias (__s, __n, __stream); +- if (__glibc_unsafe_len (__n, sizeof (char), sz)) +- return __fgets_unlocked_chk_warn (__s, sz, __n, __stream); +- return __fgets_unlocked_chk (__s, sz, __n, __stream); ++ if (__glibc_unsafe_len (__n, sizeof (char), __sz)) ++ return __fgets_unlocked_chk_warn (__s, __sz, __n, __stream); ++ return __fgets_unlocked_chk (__s, __sz, __n, __stream); + } + #endif + +@@ -233,8 +233,8 @@ __fortify_function __wur size_t + fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n, + FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize0 (__ptr); +- if (__glibc_safe_or_unknown_len (__n, __size, sz)) ++ size_t __sz = __glibc_objsize0 (__ptr); ++ if (__glibc_safe_or_unknown_len (__n, __size, __sz)) + { + # ifdef __USE_EXTERN_INLINES + if (__builtin_constant_p (__size) +@@ -259,9 +259,9 @@ fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n, + # endif + return __fread_unlocked_alias (__ptr, __size, __n, __stream); + } +- if (__glibc_unsafe_len (__n, __size, sz)) +- return __fread_unlocked_chk_warn (__ptr, sz, __size, __n, __stream); +- return __fread_unlocked_chk (__ptr, sz, __size, __n, __stream); ++ if (__glibc_unsafe_len (__n, __size, __sz)) ++ return __fread_unlocked_chk_warn (__ptr, __sz, __size, __n, __stream); ++ return __fread_unlocked_chk (__ptr, __sz, __size, __n, __stream); + + } + #endif +diff --git a/socket/bits/socket2.h b/socket/bits/socket2.h +index ffcc671625..5ed2498782 100644 +--- a/socket/bits/socket2.h ++++ b/socket/bits/socket2.h +@@ -33,12 +33,12 @@ extern ssize_t __REDIRECT (__recv_chk_warn, + __fortify_function ssize_t + recv (int __fd, void *__buf, size_t __n, int __flags) + { +- size_t sz = __glibc_objsize0 (__buf); +- if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) ++ size_t __sz = __glibc_objsize0 (__buf); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz)) + return __recv_alias (__fd, __buf, __n, __flags); +- if (__glibc_unsafe_len (__n, sizeof (char), sz)) +- return __recv_chk_warn (__fd, __buf, __n, sz, __flags); +- return __recv_chk (__fd, __buf, __n, sz, __flags); ++ if (__glibc_unsafe_len (__n, sizeof (char), __sz)) ++ return __recv_chk_warn (__fd, __buf, __n, __sz, __flags); ++ return __recv_chk (__fd, __buf, __n, __sz, __flags); + } + + extern ssize_t __recvfrom_chk (int __fd, void *__restrict __buf, size_t __n, +@@ -61,11 +61,11 @@ __fortify_function ssize_t + recvfrom (int __fd, void *__restrict __buf, size_t __n, int __flags, + __SOCKADDR_ARG __addr, socklen_t *__restrict __addr_len) + { +- size_t sz = __glibc_objsize0 (__buf); +- if (__glibc_safe_or_unknown_len (__n, sizeof (char), sz)) ++ size_t __sz = __glibc_objsize0 (__buf); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (char), __sz)) + return __recvfrom_alias (__fd, __buf, __n, __flags, __addr, __addr_len); +- if (__glibc_unsafe_len (__n, sizeof (char), sz)) +- return __recvfrom_chk_warn (__fd, __buf, __n, sz, __flags, __addr, ++ if (__glibc_unsafe_len (__n, sizeof (char), __sz)) ++ return __recvfrom_chk_warn (__fd, __buf, __n, __sz, __flags, __addr, + __addr_len); +- return __recvfrom_chk (__fd, __buf, __n, sz, __flags, __addr, __addr_len); ++ return __recvfrom_chk (__fd, __buf, __n, __sz, __flags, __addr, __addr_len); + } +diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h +index c6c0082ad5..ef33180f10 100644 +--- a/stdlib/bits/stdlib.h ++++ b/stdlib/bits/stdlib.h +@@ -36,16 +36,16 @@ extern char *__REDIRECT_NTH (__realpath_chk_warn, + __fortify_function __wur char * + __NTH (realpath (const char *__restrict __name, char *__restrict __resolved)) + { +- size_t sz = __glibc_objsize (__resolved); ++ size_t __sz = __glibc_objsize (__resolved); + +- if (sz == (size_t) -1) ++ if (__sz == (size_t) -1) + return __realpath_alias (__name, __resolved); + + #if defined _LIBC_LIMITS_H_ && defined PATH_MAX +- if (__glibc_unsafe_len (PATH_MAX, sizeof (char), sz)) +- return __realpath_chk_warn (__name, __resolved, sz); ++ if (__glibc_unsafe_len (PATH_MAX, sizeof (char), __sz)) ++ return __realpath_chk_warn (__name, __resolved, __sz); + #endif +- return __realpath_chk (__name, __resolved, sz); ++ return __realpath_chk (__name, __resolved, __sz); + } + + +diff --git a/wcsmbs/bits/wchar2.h b/wcsmbs/bits/wchar2.h +index 6e6234d606..44c1643565 100644 +--- a/wcsmbs/bits/wchar2.h ++++ b/wcsmbs/bits/wchar2.h +@@ -59,18 +59,18 @@ __NTH (wmemset (wchar_t *__s, wchar_t __c, size_t __n)) + __fortify_function wchar_t * + __NTH (wcscpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) + { +- size_t sz = __glibc_objsize (__dest); +- if (sz != (size_t) -1) +- return __wcscpy_chk (__dest, __src, sz / sizeof (wchar_t)); ++ size_t __sz = __glibc_objsize (__dest); ++ if (__sz != (size_t) -1) ++ return __wcscpy_chk (__dest, __src, __sz / sizeof (wchar_t)); + return __wcscpy_alias (__dest, __src); + } + + __fortify_function wchar_t * + __NTH (wcpcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) + { +- size_t sz = __glibc_objsize (__dest); +- if (sz != (size_t) -1) +- return __wcpcpy_chk (__dest, __src, sz / sizeof (wchar_t)); ++ size_t __sz = __glibc_objsize (__dest); ++ if (__sz != (size_t) -1) ++ return __wcpcpy_chk (__dest, __src, __sz / sizeof (wchar_t)); + return __wcpcpy_alias (__dest, __src); + } + +@@ -95,9 +95,9 @@ __NTH (wcpncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + __fortify_function wchar_t * + __NTH (wcscat (wchar_t *__restrict __dest, const wchar_t *__restrict __src)) + { +- size_t sz = __glibc_objsize (__dest); +- if (sz != (size_t) -1) +- return __wcscat_chk (__dest, __src, sz / sizeof (wchar_t)); ++ size_t __sz = __glibc_objsize (__dest); ++ if (__sz != (size_t) -1) ++ return __wcscat_chk (__dest, __src, __sz / sizeof (wchar_t)); + return __wcscat_alias (__dest, __src); + } + +@@ -105,9 +105,9 @@ __fortify_function wchar_t * + __NTH (wcsncat (wchar_t *__restrict __dest, const wchar_t *__restrict __src, + size_t __n)) + { +- size_t sz = __glibc_objsize (__dest); +- if (sz != (size_t) -1) +- return __wcsncat_chk (__dest, __src, __n, sz / sizeof (wchar_t)); ++ size_t __sz = __glibc_objsize (__dest); ++ if (__sz != (size_t) -1) ++ return __wcsncat_chk (__dest, __src, __n, __sz / sizeof (wchar_t)); + return __wcsncat_alias (__dest, __src, __n); + } + +@@ -144,10 +144,10 @@ __fortify_function int + __NTH (swprintf (wchar_t *__restrict __s, size_t __n, + const wchar_t *__restrict __fmt, ...)) + { +- size_t sz = __glibc_objsize (__s); +- if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) ++ size_t __sz = __glibc_objsize (__s); ++ if (__sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) + return __swprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, +- sz / sizeof (wchar_t), __fmt, __va_arg_pack ()); ++ __sz / sizeof (wchar_t), __fmt, __va_arg_pack ()); + return __swprintf_alias (__s, __n, __fmt, __va_arg_pack ()); + } + #elif !defined __cplusplus +@@ -163,10 +163,10 @@ __fortify_function int + __NTH (vswprintf (wchar_t *__restrict __s, size_t __n, + const wchar_t *__restrict __fmt, __gnuc_va_list __ap)) + { +- size_t sz = __glibc_objsize (__s); +- if (sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) ++ size_t __sz = __glibc_objsize (__s); ++ if (__sz != (size_t) -1 || __USE_FORTIFY_LEVEL > 1) + return __vswprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1, +- sz / sizeof (wchar_t), __fmt, __ap); ++ __sz / sizeof (wchar_t), __fmt, __ap); + return __vswprintf_alias (__s, __n, __fmt, __ap); + } + +@@ -210,25 +210,25 @@ vfwprintf (__FILE *__restrict __stream, + __fortify_function __wur wchar_t * + fgetws (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize (__s); +- if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz)) ++ size_t __sz = __glibc_objsize (__s); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), __sz)) + return __fgetws_alias (__s, __n, __stream); +- if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz)) +- return __fgetws_chk_warn (__s, sz / sizeof (wchar_t), __n, __stream); +- return __fgetws_chk (__s, sz / sizeof (wchar_t), __n, __stream); ++ if (__glibc_unsafe_len (__n, sizeof (wchar_t), __sz)) ++ return __fgetws_chk_warn (__s, __sz / sizeof (wchar_t), __n, __stream); ++ return __fgetws_chk (__s, __sz / sizeof (wchar_t), __n, __stream); + } + + #ifdef __USE_GNU + __fortify_function __wur wchar_t * + fgetws_unlocked (wchar_t *__restrict __s, int __n, __FILE *__restrict __stream) + { +- size_t sz = __glibc_objsize (__s); +- if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), sz)) ++ size_t __sz = __glibc_objsize (__s); ++ if (__glibc_safe_or_unknown_len (__n, sizeof (wchar_t), __sz)) + return __fgetws_unlocked_alias (__s, __n, __stream); +- if (__glibc_unsafe_len (__n, sizeof (wchar_t), sz)) +- return __fgetws_unlocked_chk_warn (__s, sz / sizeof (wchar_t), __n, ++ if (__glibc_unsafe_len (__n, sizeof (wchar_t), __sz)) ++ return __fgetws_unlocked_chk_warn (__s, __sz / sizeof (wchar_t), __n, + __stream); +- return __fgetws_unlocked_chk (__s, sz / sizeof (wchar_t), __n, __stream); ++ return __fgetws_unlocked_chk (__s, __sz / sizeof (wchar_t), __n, __stream); + } + #endif + +-- +2.33.0 + |