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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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26
toolchain/glibc/patches/001-regex-read-overrun.patch Normal file
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@@ -0,0 +1,26 @@
commit 583dd860d5b833037175247230a328f0050dbfe9
Author: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon Jan 21 11:08:13 2019 -0800
regex: fix read overrun [BZ #24114]
Problem found by AddressSanitizer, reported by Hongxu Chen in:
https://debbugs.gnu.org/34140
* posix/regexec.c (proceed_next_node):
Do not read past end of input buffer.
--- a/posix/regexec.c
+++ b/posix/regexec.c
@@ -1293,8 +1293,10 @@ proceed_next_node (const re_match_context_t *mctx, Idx nregs, regmatch_t *regs,
else if (naccepted)
{
char *buf = (char *) re_string_get_buffer (&mctx->input);
- if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
- naccepted) != 0)
+ if (mctx->input.valid_len - *pidx < naccepted
+ || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
+ naccepted)
+ != 0))
return -1;
}
}

52
toolchain/glibc/patches/100-fix_cross_rpcgen.patch Normal file
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@@ -0,0 +1,52 @@
--- a/sunrpc/rpc/types.h
+++ b/sunrpc/rpc/types.h
@@ -75,18 +75,23 @@ typedef unsigned long rpcport_t;
#endif
#ifndef __u_char_defined
-typedef __u_char u_char;
-typedef __u_short u_short;
-typedef __u_int u_int;
-typedef __u_long u_long;
-typedef __quad_t quad_t;
-typedef __u_quad_t u_quad_t;
-typedef __fsid_t fsid_t;
+typedef unsigned char u_char;
+typedef unsigned short u_short;
+typedef unsigned int u_int;
+typedef unsigned long u_long;
+#if __WORDSIZE == 64
+typedef long int quad_t;
+typedef unsigned long int u_quad_t;
+#elif defined __GLIBC_HAVE_LONG_LONG
+typedef long long int quad_t;
+typedef unsigned long long int u_quad_t;
+#endif
+typedef u_quad_t fsid_t;
# define __u_char_defined
#endif
-#ifndef __daddr_t_defined
-typedef __daddr_t daddr_t;
-typedef __caddr_t caddr_t;
+#if !defined(__daddr_t_defined) && defined(linux)
+typedef long int daddr_t;
+typedef char *caddr_t;
# define __daddr_t_defined
#endif
--- a/sunrpc/rpc_main.c
+++ b/sunrpc/rpc_main.c
@@ -958,9 +958,10 @@ mkfile_output (struct commandline *cmd)
abort ();
temp = strrchr (cmd->infile, '.');
cp = stpcpy (mkfilename, "Makefile.");
- if (temp != NULL)
- *((char *) stpncpy (cp, cmd->infile, temp - cmd->infile)) = '\0';
- else
+ if (temp != NULL) {
+ strncpy(cp, cmd->infile, temp - cmd->infile);
+ cp[temp - cmd->infile - 1] = 0;
+ } else
stpcpy (cp, cmd->infile);
}

14
toolchain/glibc/patches/200-add-dl-search-paths.patch Normal file
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@@ -0,0 +1,14 @@
add /usr/lib to default search path for the dynamic linker
--- a/Makeconfig
+++ b/Makeconfig
@@ -589,6 +589,9 @@ else
default-rpath = $(libdir)
endif
+# Add /usr/lib to default search path for the dynamic linker
+user-defined-trusted-dirs := /usr/lib
+
ifndef link-extra-libs
link-extra-libs = $(LDLIBS-$(@F))
link-extra-libs-static = $(link-extra-libs)