From 0ebb087df0decfe020c909e249f86e1bd5628d22 Mon Sep 17 00:00:00 2001 From: Márcio Alexandre Silva Delgado Date: Tue, 2 Jul 2013 21:04:01 -0300 Subject: xtensa-unknown-elf-{binutils,gcc,glibc,linux-libre-api-headers}: adding and fixing cross pkg --- .../glibc-2.17-getaddrinfo-stack-overflow.patch | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 libre/xtensa-unknown-elf-glibc/glibc-2.17-getaddrinfo-stack-overflow.patch (limited to 'libre/xtensa-unknown-elf-glibc/glibc-2.17-getaddrinfo-stack-overflow.patch') diff --git a/libre/xtensa-unknown-elf-glibc/glibc-2.17-getaddrinfo-stack-overflow.patch b/libre/xtensa-unknown-elf-glibc/glibc-2.17-getaddrinfo-stack-overflow.patch new file mode 100644 index 000000000..aa916ac2c --- /dev/null +++ b/libre/xtensa-unknown-elf-glibc/glibc-2.17-getaddrinfo-stack-overflow.patch @@ -0,0 +1,47 @@ +diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c +index d95c2d1..2309281 100644 +--- a/sysdeps/posix/getaddrinfo.c ++++ b/sysdeps/posix/getaddrinfo.c +@@ -2489,11 +2489,27 @@ getaddrinfo (const char *name, const char *service, + __typeof (once) old_once = once; + __libc_once (once, gaiconf_init); + /* Sort results according to RFC 3484. */ +- struct sort_result results[nresults]; +- size_t order[nresults]; ++ struct sort_result *results; ++ size_t *order; + struct addrinfo *q; + struct addrinfo *last = NULL; + char *canonname = NULL; ++ bool malloc_results; ++ ++ malloc_results ++ = !__libc_use_alloca (nresults * (sizeof (*results) + sizeof (size_t))); ++ if (malloc_results) ++ { ++ results = malloc (nresults * (sizeof (*results) + sizeof (size_t))); ++ if (results == NULL) ++ { ++ __free_in6ai (in6ai); ++ return EAI_MEMORY; ++ } ++ } ++ else ++ results = alloca (nresults * (sizeof (*results) + sizeof (size_t))); ++ order = (size_t *) (results + nresults); + + /* Now we definitely need the interface information. */ + if (! check_pf_called) +@@ -2664,6 +2680,9 @@ getaddrinfo (const char *name, const char *service, + + /* Fill in the canonical name into the new first entry. */ + p->ai_canonname = canonname; ++ ++ if (malloc_results) ++ free (results); + } + + __free_in6ai (in6ai); +-- +1.7.1 + -- cgit v1.2.3-54-g00ecf