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-rw-r--r--gnu/packages/patches/glibc-2.28-git-fixes.patch248
1 files changed, 248 insertions, 0 deletions
diff --git a/gnu/packages/patches/glibc-2.28-git-fixes.patch b/gnu/packages/patches/glibc-2.28-git-fixes.patch
new file mode 100644
index 0000000000..7e370ef0b1
--- /dev/null
+++ b/gnu/packages/patches/glibc-2.28-git-fixes.patch
@@ -0,0 +1,248 @@
+This file contains fixes from the "release/2.28/master" branch:
+https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/heads/release/2.28/master
+
+Currently we have these commits (sans tests and ChangeLog updates):
+7f11842e7483da7aa9fa3031be122021978ef600
+726e1554ce4db5e35af41cb0110c54c5e1232054
+4b25485f03158959cff45379eecc1d73c7dcdd11
+d05b05d1570ba3ae354a2f5a3cfeefb373b09979
+bfcfa22589f2b4277a65e60c6b736b6bbfbd87d0
+2f498f3d140ab5152bd784df2be7af7d9c5e63ed
+
+diff --git a/htl/Versions b/htl/Versions
+index 6a63a1b8a1..c5a616da10 100644
+--- a/htl/Versions
++++ b/htl/Versions
+@@ -150,6 +150,8 @@ libpthread {
+ __cthread_keycreate;
+ __cthread_getspecific;
+ __cthread_setspecific;
++ __pthread_getspecific;
++ __pthread_setspecific;
+ __pthread_getattr_np;
+ __pthread_attr_getstack;
+ }
+
+diff --git a/sysdeps/htl/pt-getspecific.c b/sysdeps/htl/pt-getspecific.c
+index a0227a67f6..64ddf9551a 100644
+--- a/sysdeps/htl/pt-getspecific.c
++++ b/sysdeps/htl/pt-getspecific.c
+@@ -36,3 +36,4 @@ __pthread_getspecific (pthread_key_t key)
+ return self->thread_specifics[key];
+ }
+ strong_alias (__pthread_getspecific, pthread_getspecific);
++hidden_def (__pthread_getspecific)
+diff --git a/sysdeps/htl/pt-setspecific.c b/sysdeps/htl/pt-setspecific.c
+index a46a12f157..02aff417ef 100644
+--- a/sysdeps/htl/pt-setspecific.c
++++ b/sysdeps/htl/pt-setspecific.c
+@@ -48,3 +48,4 @@ __pthread_setspecific (pthread_key_t key, const void *value)
+ return 0;
+ }
+ strong_alias (__pthread_setspecific, pthread_setspecific);
++hidden_def (__pthread_setspecific)
+diff --git a/sysdeps/htl/pthreadP.h b/sysdeps/htl/pthreadP.h
+index 132ac1718e..71c2fcd9c6 100644
+--- a/sysdeps/htl/pthreadP.h
++++ b/sysdeps/htl/pthreadP.h
+@@ -68,6 +68,8 @@ struct __pthread_cancelation_handler **___pthread_get_cleanup_stack (void) attri
+
+ #if IS_IN (libpthread)
+ hidden_proto (__pthread_key_create)
++hidden_proto (__pthread_getspecific)
++hidden_proto (__pthread_setspecific)
+ hidden_proto (_pthread_mutex_init)
+ #endif
+
+diff --git a/sysdeps/unix/sysv/linux/getdents64.c b/sysdeps/unix/sysv/linux/getdents64.c
+index 3bde0cf4f0..bc140b5a7f 100644
+--- a/sysdeps/unix/sysv/linux/getdents64.c
++++ b/sysdeps/unix/sysv/linux/getdents64.c
+@@ -33,41 +33,80 @@ strong_alias (__getdents64, __getdents)
+ # include <shlib-compat.h>
+
+ # if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
+-# include <olddirent.h>
++# include <olddirent.h>
++# include <unistd.h>
+
+-/* kernel definition of as of 3.2. */
+-struct compat_linux_dirent
++static ssize_t
++handle_overflow (int fd, __off64_t offset, ssize_t count)
+ {
+- /* Both d_ino and d_off are compat_ulong_t which are defined in all
+- architectures as 'u32'. */
+- uint32_t d_ino;
+- uint32_t d_off;
+- unsigned short d_reclen;
+- char d_name[1];
+-};
++ /* If this is the first entry in the buffer, we can report the
++ error. */
++ if (count == 0)
++ {
++ __set_errno (EOVERFLOW);
++ return -1;
++ }
++
++ /* Otherwise, seek to the overflowing entry, so that the next call
++ will report the error, and return the data read so far.. */
++ if (__lseek64 (fd, offset, SEEK_SET) != 0)
++ return -1;
++ return count;
++}
+
+ ssize_t
+ __old_getdents64 (int fd, char *buf, size_t nbytes)
+ {
+- ssize_t retval = INLINE_SYSCALL_CALL (getdents, fd, buf, nbytes);
++ /* We do not move the individual directory entries. This is only
++ possible if the target type (struct __old_dirent64) is smaller
++ than the source type. */
++ _Static_assert (offsetof (struct __old_dirent64, d_name)
++ <= offsetof (struct dirent64, d_name),
++ "__old_dirent64 is larger than dirent64");
++ _Static_assert (__alignof__ (struct __old_dirent64)
++ <= __alignof__ (struct dirent64),
++ "alignment of __old_dirent64 is larger than dirent64");
+
+- /* The kernel added the d_type value after the name. Change this now. */
+- if (retval != -1)
++ ssize_t retval = INLINE_SYSCALL_CALL (getdents64, fd, buf, nbytes);
++ if (retval > 0)
+ {
+- union
+- {
+- struct compat_linux_dirent k;
+- struct dirent u;
+- } *kbuf = (void *) buf;
+-
+- while ((char *) kbuf < buf + retval)
++ char *p = buf;
++ char *end = buf + retval;
++ while (p < end)
+ {
+- char d_type = *((char *) kbuf + kbuf->k.d_reclen - 1);
+- memmove (kbuf->u.d_name, kbuf->k.d_name,
+- strlen (kbuf->k.d_name) + 1);
+- kbuf->u.d_type = d_type;
++ struct dirent64 *source = (struct dirent64 *) p;
++
++ /* Copy out the fixed-size data. */
++ __ino_t ino = source->d_ino;
++ __off64_t offset = source->d_off;
++ unsigned int reclen = source->d_reclen;
++ unsigned char type = source->d_type;
++
++ /* Check for ino_t overflow. */
++ if (__glibc_unlikely (ino != source->d_ino))
++ return handle_overflow (fd, offset, p - buf);
++
++ /* Convert to the target layout. Use a separate struct and
++ memcpy to side-step aliasing issues. */
++ struct __old_dirent64 result;
++ result.d_ino = ino;
++ result.d_off = offset;
++ result.d_reclen = reclen;
++ result.d_type = type;
++
++ /* Write the fixed-sized part of the result to the
++ buffer. */
++ size_t result_name_offset = offsetof (struct __old_dirent64, d_name);
++ memcpy (p, &result, result_name_offset);
++
++ /* Adjust the position of the name if necessary. Copy
++ everything until the end of the record, including the
++ terminating NUL byte. */
++ if (result_name_offset != offsetof (struct dirent64, d_name))
++ memmove (p + result_name_offset, source->d_name,
++ reclen - offsetof (struct dirent64, d_name));
+
+- kbuf = (void *) ((char *) kbuf + kbuf->k.d_reclen);
++ p += reclen;
+ }
+ }
+ return retval;
+
+diff --git a/misc/error.c b/misc/error.c
+index b4e8b6c938..03378e2f2a 100644
+--- a/misc/error.c
++++ b/misc/error.c
+@@ -319,6 +319,7 @@ error (int status, int errnum, const char *message, ...)
+
+ va_start (args, message);
+ error_tail (status, errnum, message, args);
++ va_end (args);
+
+ #ifdef _LIBC
+ _IO_funlockfile (stderr);
+@@ -390,6 +391,7 @@ error_at_line (int status, int errnum, const char *file_name,
+
+ va_start (args, message);
+ error_tail (status, errnum, message, args);
++ va_end (args);
+
+ #ifdef _LIBC
+ _IO_funlockfile (stderr);
+
+diff --git a/nscd/nscd_conf.c b/nscd/nscd_conf.c
+index 265a02434d..7293b795b6 100644
+--- a/nscd/nscd_conf.c
++++ b/nscd/nscd_conf.c
+@@ -190,7 +190,10 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb])
+ if (!arg1)
+ error (0, 0, _("Must specify user name for server-user option"));
+ else
+- server_user = xstrdup (arg1);
++ {
++ free ((char *) server_user);
++ server_user = xstrdup (arg1);
++ }
+ }
+ else if (strcmp (entry, "stat-user") == 0)
+ {
+@@ -198,6 +201,7 @@ nscd_parse_file (const char *fname, struct database_dyn dbs[lastdb])
+ error (0, 0, _("Must specify user name for stat-user option"));
+ else
+ {
++ free ((char *) stat_user);
+ stat_user = xstrdup (arg1);
+
+ struct passwd *pw = getpwnam (stat_user);
+
+diff --git a/nss/nss_files/files-alias.c b/nss/nss_files/files-alias.c
+index cfd34b66b9..35b0bfc5d2 100644
+--- a/nss/nss_files/files-alias.c
++++ b/nss/nss_files/files-alias.c
+@@ -221,6 +221,13 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
+ {
+ while (! feof_unlocked (listfile))
+ {
++ if (room_left < 2)
++ {
++ free (old_line);
++ fclose (listfile);
++ goto no_more_room;
++ }
++
+ first_unused[room_left - 1] = '\xff';
+ line = fgets_unlocked (first_unused, room_left,
+ listfile);
+@@ -229,6 +236,7 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
+ if (first_unused[room_left - 1] != '\xff')
+ {
+ free (old_line);
++ fclose (listfile);
+ goto no_more_room;
+ }
+
+@@ -256,6 +264,7 @@ get_next_alias (FILE *stream, const char *match, struct aliasent *result,
+ + __alignof__ (char *)))
+ {
+ free (old_line);
++ fclose (listfile);
+ goto no_more_room;
+ }
+ room_left -= ((first_unused - cp)
+