From ca9627e70852f6b2e835660df870fe3ab405882d Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Sun, 1 Sep 2019 00:00:32 +0200 Subject: Initial import --- .../glibc/files/2.16/glibc-2.16-hardened-pie.patch | 39 +++++ sys-libs/glibc/files/2.16/glibc-rh1183535.patch | 166 +++++++++++++++++++++ 2 files changed, 205 insertions(+) create mode 100644 sys-libs/glibc/files/2.16/glibc-2.16-hardened-pie.patch create mode 100644 sys-libs/glibc/files/2.16/glibc-rh1183535.patch (limited to 'sys-libs/glibc/files/2.16') diff --git a/sys-libs/glibc/files/2.16/glibc-2.16-hardened-pie.patch b/sys-libs/glibc/files/2.16/glibc-2.16-hardened-pie.patch new file mode 100644 index 0000000..a850a61 --- /dev/null +++ b/sys-libs/glibc/files/2.16/glibc-2.16-hardened-pie.patch @@ -0,0 +1,39 @@ +2012-11-11 Magnus Granberg + + #442712 + * Makeconfig (+link): Set to +link-pie. + (+link-static-before-libc): Change $(static-start-installed-name) to + S$(static-start-installed-name). + (+prector): Set to +prectorS. + (+postctor): Set to +postctorS. + +--- libc/Makeconfig ++++ libc/Makeconfig +@@ -447,11 +447,12 @@ + $(common-objpfx)libc% $(+postinit),$^) \ + $(link-extra-libs) $(link-libc) $(+postctorS) $(+postinit) + endif +++link = $(+link-pie) + # Command for statically linking programs with the C library. + ifndef +link-static + +link-static-before-libc = $(CC) -nostdlib -nostartfiles -static -o $@ \ + $(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \ +- $(addprefix $(csu-objpfx),$(static-start-installed-name)) \ ++ $(addprefix $(csu-objpfx),S$(static-start-installed-name)) \ + $(+preinit) $(+prector) \ + $(filter-out $(addprefix $(csu-objpfx),start.o \ + $(start-installed-name))\ +@@ -549,11 +550,10 @@ + ifeq ($(elf),yes) + +preinit = $(addprefix $(csu-objpfx),crti.o) + +postinit = $(addprefix $(csu-objpfx),crtn.o) +-+prector = `$(CC) $(sysdep-LDFLAGS) --print-file-name=crtbegin.o` +-+postctor = `$(CC) $(sysdep-LDFLAGS) --print-file-name=crtend.o` +-# Variants of the two previous definitions for linking PIE programs. + +prectorS = `$(CC) $(sysdep-LDFLAGS) --print-file-name=crtbeginS.o` + +postctorS = `$(CC) $(sysdep-LDFLAGS) --print-file-name=crtendS.o` +++prector = $(+prectorS) +++postctor = $(+postctorS) + +interp = $(addprefix $(elf-objpfx),interp.os) + endif + csu-objpfx = $(common-objpfx)csu/ diff --git a/sys-libs/glibc/files/2.16/glibc-rh1183535.patch b/sys-libs/glibc/files/2.16/glibc-rh1183535.patch new file mode 100644 index 0000000..2cd5b1b --- /dev/null +++ b/sys-libs/glibc/files/2.16/glibc-rh1183535.patch @@ -0,0 +1,166 @@ +commit d5dd6189d506068ed11c8bfa1e1e9bffde04decd +Author: Andreas Schwab +Date: Mon Jan 21 17:41:28 2013 +0100 + + Fix parsing of numeric hosts in gethostbyname_r + +diff --git a/nss/digits_dots.c b/nss/digits_dots.c +index 2b86295..e007ef4 100644 +--- a/nss/digits_dots.c ++++ b/nss/digits_dots.c +@@ -46,7 +46,10 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + { + if (h_errnop) + *h_errnop = NETDB_INTERNAL; +- *result = NULL; ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_TRYAGAIN; ++ else ++ *result = NULL; + return -1; + } + +@@ -83,14 +86,16 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + } + + size_needed = (sizeof (*host_addr) +- + sizeof (*h_addr_ptrs) + strlen (name) + 1); ++ + sizeof (*h_addr_ptrs) ++ + sizeof (*h_alias_ptr) + strlen (name) + 1); + + if (buffer_size == NULL) + { + if (buflen < size_needed) + { ++ *status = NSS_STATUS_TRYAGAIN; + if (h_errnop != NULL) +- *h_errnop = TRY_AGAIN; ++ *h_errnop = NETDB_INTERNAL; + __set_errno (ERANGE); + goto done; + } +@@ -109,7 +114,7 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + *buffer_size = 0; + __set_errno (save); + if (h_errnop != NULL) +- *h_errnop = TRY_AGAIN; ++ *h_errnop = NETDB_INTERNAL; + *result = NULL; + goto done; + } +@@ -149,7 +154,9 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + if (! ok) + { + *h_errnop = HOST_NOT_FOUND; +- if (buffer_size) ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_NOTFOUND; ++ else + *result = NULL; + goto done; + } +@@ -190,7 +197,7 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + if (buffer_size == NULL) + *status = NSS_STATUS_SUCCESS; + else +- *result = resbuf; ++ *result = resbuf; + goto done; + } + +@@ -201,15 +208,6 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + + if ((isxdigit (name[0]) && strchr (name, ':') != NULL) || name[0] == ':') + { +- const char *cp; +- char *hostname; +- typedef unsigned char host_addr_t[16]; +- host_addr_t *host_addr; +- typedef char *host_addr_list_t[2]; +- host_addr_list_t *h_addr_ptrs; +- size_t size_needed; +- int addr_size; +- + switch (af) + { + default: +@@ -225,7 +223,10 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + /* This is not possible. We cannot represent an IPv6 address + in an `struct in_addr' variable. */ + *h_errnop = HOST_NOT_FOUND; +- *result = NULL; ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_NOTFOUND; ++ else ++ *result = NULL; + goto done; + + case AF_INET6: +@@ -233,42 +234,6 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + break; + } + +- size_needed = (sizeof (*host_addr) +- + sizeof (*h_addr_ptrs) + strlen (name) + 1); +- +- if (buffer_size == NULL && buflen < size_needed) +- { +- if (h_errnop != NULL) +- *h_errnop = TRY_AGAIN; +- __set_errno (ERANGE); +- goto done; +- } +- else if (buffer_size != NULL && *buffer_size < size_needed) +- { +- char *new_buf; +- *buffer_size = size_needed; +- new_buf = realloc (*buffer, *buffer_size); +- +- if (new_buf == NULL) +- { +- save = errno; +- free (*buffer); +- __set_errno (save); +- *buffer = NULL; +- *buffer_size = 0; +- *result = NULL; +- goto done; +- } +- *buffer = new_buf; +- } +- +- memset (*buffer, '\0', size_needed); +- +- host_addr = (host_addr_t *) *buffer; +- h_addr_ptrs = (host_addr_list_t *) +- ((char *) host_addr + sizeof (*host_addr)); +- hostname = (char *) h_addr_ptrs + sizeof (*h_addr_ptrs); +- + for (cp = name;; ++cp) + { + if (!*cp) +@@ -281,7 +246,9 @@ __nss_hostname_digits_dots (const char *name, struct hostent *resbuf, + if (inet_pton (AF_INET6, name, host_addr) <= 0) + { + *h_errnop = HOST_NOT_FOUND; +- if (buffer_size) ++ if (buffer_size == NULL) ++ *status = NSS_STATUS_NOTFOUND; ++ else + *result = NULL; + goto done; + } +diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c +index 1067744..44d00f4 100644 +--- a/nss/getXXbyYY_r.c ++++ b/nss/getXXbyYY_r.c +@@ -179,6 +179,9 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer, + case -1: + return errno; + case 1: ++#ifdef NEED_H_ERRNO ++ any_service = true; ++#endif + goto done; + } + #endif -- cgit v1.2.3