X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=ChangeLog;h=3ac7d123e5e6ca106ad02adb58cc497253e3bd81;hb=fc33350;hp=2e0375791e5dbc97181ccb968e11c91814c85dab;hpb=1bea6655ca92d51efb6acca53e0301dc07be0fc0;p=gnulib.git diff --git a/ChangeLog b/ChangeLog index 2e0375791..3ac7d123e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,123 @@ +2009-09-02 Eric Blake + + backupfile, chdir-long, fts, savedir: make safer + * lib/backupfile.c (includes): Use "dirent--.h", since + numbered_backup can write to stderr during readdir. + * lib/savedir.c (includes): Likewise. + * lib/chdir-long.c (includes): Use "fcntl--.h", since openat + emulation can write to stderr on failure. + * lib/fts.c (includes) [!_LIBC]: Likewise for opendir and openat. + * lib/getcwd.c: Document why opendir_safer is unused. + * lib/glob.c: Likewise. + * lib/scandir.c: Likewise. + * lib/openat-proc.c: Likewise, for open_safer. + * modules/backupfile (Depends-on): Add dirent-safer. + * modules/savedir (Depends-on): Likewise. + * modules/fts (Depends-on): Add dirent-safer and openat-safer. + * modules/chdir-long (Depends-on): Add openat-safer. + + openat-safer: new module + * modules/openat-safer: New file. + * lib/openat-safer.c: Likewise. + * m4/fcntl-safer.m4 (gl_OPENAT_SAFER): New macro. + * lib/fcntl-safer.h (openat_safer): Declare. + * lib/fcntl--.h (openat): Override. + * MODULES.html.sh (File descriptor based I/O): Mention it. + * lib/openat.h: Add double-inclusion guards. + * lib/openat.c (includes): Only include "fcntl-safer.h", not + "fcntl--.h", so we can implement openat. + * modules/openat-safer-tests: New test. + * tests/test-openat-safer.c: New file. + + dirent-safer: new module + * modules/dirent-safer: New file. + * lib/dirent--.h: Likewise. + * lib/dirent-safer.h: Likewise. + * lib/opendir-safer.c: Likewise. + * m4/dirent-safer.m4: Likewise. + * MODULES.html.sh (Enhancements for POSIX:2008): Mention it. + * modules/dirent-safer-tests: New test. + * tests/test-dirent-safer.c: New file. + * lib/fdopendir.c (includes): Ensure fdopendir is also safe. + + fdopendir: optimize on mingw + * lib/unistd.in.h (_gl_directory_name): New prototype. + * lib/fchdir.c (_gl_directory_name): Implement it. + (fchdir): Use it to simplify implementation. + * lib/fdopendir.c (fdopendir) [REPLACE_FCHDIR]: Use metadata from + fchdir, when available, to avoid calling [f]chdir(). + + fdopendir: split into its own module + * lib/openat.c (fdopendir): Move... + * lib/fdopendir.c: ...into new file. + * modules/fdopendir: New module. + * m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): New file. + * modules/openat (Depends-on): Add fdopendir. + * m4/openat.m4 (gl_FUNC_OPENAT): No longer need to check for + fdopendir here. + * modules/savedir (Depends-on): Only need fdopendir, not full + openat. + * lib/savedir.c (include): Use , not "openat.h". + * lib/openat.h (fdopendir): Drop prototype. + * lib/dirent.in.h (fdopendir): Provide prototype. + * m4/dirent_h.m4 (gl_DIRENT_H_DEFAULTS): Add replacements. + * modules/dirent (Makefile.am): Substitute them. + * MODULES.html.sh (File system functions): Mention it. + * doc/posix-functions/fdopendir.texi (fdopendir): Likewise. + * modules/fdopendir-tests: New file. + * tests/test-fdopendir.c: Likewise. + + fchdir: use more consistent macro convention + * lib/fcntl.in.h (_gl_register_fd): Move declaration to unistd. + * lib/sys_stat.in.h (rpl_fstat): Declare via make-time + REPLACE_FCHDIR, rather than relying on config.h macros. + * lib/unistd.in.h (fchdir): Move all fchdir internal declarations + inside a single make-time REPLACE_FCHDIR block, rather than using + the config.h FCHDIR_REPLACEMENT. + * m4/fchdir.m4 (gl_FUNC_FCHDIR): REPLACE_FCHDIR was already + AC_SUBST'd, also AC_DEFINE it. Don't define FCHDIR_REPLACEMENT. + Manage fstat replacement. + * m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Pick up + REPLACE_FCHDIR. + * modules/sys_stat (Files): Add m4/unistd_h.m4. + (Makefile.am): Substitute REPLACE_FCHDIR. + * lib/close.c (rpl_close): Use REPLACE_FCHDIR, not + FCHDIR_REPLACEMENT. + * lib/dup-safer.c (dup_safer): Likewise. + * lib/dup2.c (rpl_dup2): Likewise. + * lib/dup3.c (rpl_dup3): Likewise. + * lib/open.c (rpl_open): Likewise. + + fchdir: simplify error handling, and support dup3 + * modules/fchdir (Depends-on): Use strdup-posix, not strdup. Add + stdbool, malloc-posix, realloc-posix. + * lib/fchdir.c (struct dir_info_t): Delete saved_errno. + (ensure_dirs_slot): Return false on allocation failure. + (rpl_dup2): Delete. + (_gl_register_dup): New function. + (_gl_unregister_fd, rpl_opendir, rpl_dup): Update callers. + (_gl_register_fd): Close fd on allocation failure. + * lib/fcntl.in.h (_gl_register_fd): Update signature. + * lib/unistd.in.h (_gl_register_dup) [FCHDIR_REPLACEMENT]: New + prototype. + (rpl_dup2_fchdir): Delete prototype. + * lib/open.c (open): Update caller. + * lib/dup2.c (dup2): Track fchdir metadata. + * lib/dup3.c (dup3): Likewise. + * m4/dup2.m4 (gl_REPLACE_DUP2): New macro. + * m4/fchdir.m4 (gl_FUNC_FCHDIR): Use it. + +2009-09-02 Ralf Wildenhues + + * gnulib-tool (func_create_testdir, func_create_megatestdir): Use + AC_CONFIG_HEADERS instead of AM_CONFIG_HEADER. Use AC_CONFIG_FILES and + don't pass arguments to AC_OUTPUT. + +2009-09-02 Bruno Haible + + * modules/mkdtemp (License): Relicense under LGPLv2+. + Reported by Paolo Bonzini. + 2009-09-02 Ralf Wildenhues Replace uses of obsolete autoconf macros in Jim's modules.