Module Name: src Committed By: snj Date: Wed Mar 17 02:59:53 UTC 2010
Modified Files: src/sys/compat/common [netbsd-5]: vfs_syscalls_30.c src/sys/compat/ibcs2 [netbsd-5]: ibcs2_misc.c src/sys/compat/irix [netbsd-5]: irix_dirent.c src/sys/compat/linux/common [netbsd-5]: linux_file64.c linux_misc.c src/sys/compat/linux32/common [netbsd-5]: linux32_dirent.c src/sys/compat/sunos [netbsd-5]: sunos_misc.c src/sys/compat/sunos32 [netbsd-5]: sunos32_misc.c src/sys/compat/svr4 [netbsd-5]: svr4_misc.c src/sys/compat/svr4_32 [netbsd-5]: svr4_32_misc.c Log Message: Pull up following revision(s) (requested by he in ticket #1323): sys/compat/common/vfs_syscalls_30.c: revision 1.31 sys/compat/ibcs2/ibcs2_misc.c: revision 1.110 sys/compat/irix/irix_dirent.c: revision 1.24 sys/compat/linux/common/linux_file64.c: revision 1.50 sys/compat/linux/common/linux_misc.c: revision 1.214 sys/compat/linux32/common/linux32_dirent.c: revision 1.10 sys/compat/sunos/sunos_misc.c: revision 1.166 sys/compat/sunos32/sunos32_misc.c: revision 1.69 sys/compat/svr4/svr4_misc.c: revision 1.149 sys/compat/svr4_32/svr4_32_misc.c: revision 1.68 When implementing "read directory", when there are too many empty entries in a row, and we need to try to read the next block, and have passed a non-NULL cookie pointer to VOP_READDIR, ensure that we free the cookie buffer before re-doing VOP_READDIR, so that we don't leak memory. This fix is similar to nfs_serv.c revisions 1.115 + 1.124. This should fix the long-standing problem observed by e.g. using Linux- emulated programs to take backup of servers, which is one of the problems which were reported in PR#42661. Thanks to pooka@ for the hints for traversing the VOP* layer. To generate a diff of this commit: cvs rdiff -u -r1.28 -r1.28.6.1 src/sys/compat/common/vfs_syscalls_30.c cvs rdiff -u -r1.104 -r1.104.6.1 src/sys/compat/ibcs2/ibcs2_misc.c cvs rdiff -u -r1.23 -r1.23.10.1 src/sys/compat/irix/irix_dirent.c cvs rdiff -u -r1.48 -r1.48.6.1 src/sys/compat/linux/common/linux_file64.c cvs rdiff -u -r1.201 -r1.201.6.1 src/sys/compat/linux/common/linux_misc.c cvs rdiff -u -r1.6 -r1.6.4.1 src/sys/compat/linux32/common/linux32_dirent.c cvs rdiff -u -r1.161 -r1.161.4.1 src/sys/compat/sunos/sunos_misc.c cvs rdiff -u -r1.62 -r1.62.4.1 src/sys/compat/sunos32/sunos32_misc.c cvs rdiff -u -r1.144 -r1.144.6.1 src/sys/compat/svr4/svr4_misc.c cvs rdiff -u -r1.63 -r1.63.6.1 src/sys/compat/svr4_32/svr4_32_misc.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.