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| author | Salvador I. Gonzalez <sgonzalez@codejunkie.net> | 2012-08-11 13:46:41 -0400 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2012-08-13 23:12:50 +0200 |
| commit | 4e4c3062bc4eac8ef6311e41e5632f7c17d5b1c3 (patch) | |
| tree | dc9359aa896229a5923542d600d7a7fba8a1478e | |
| parent | aaeb3f5d9b488dd55e47a3cc329b4cb226f2f0e1 (diff) | |
| download | samba-4e4c3062bc4eac8ef6311e41e5632f7c17d5b1c3.tar.gz samba-4e4c3062bc4eac8ef6311e41e5632f7c17d5b1c3.tar.bz2 samba-4e4c3062bc4eac8ef6311e41e5632f7c17d5b1c3.zip | |
Fix smbclient/tarmode panic on connecting to Windows 2000 clients.
'Freed frame ../source3/libsmb/clilist.c:934, expected ../source3/client/clitar.c:821'
Cause: (strequal(finfo->name,"..") || strequal(finfo->name,"."))
evaluates to true, do_tar returns without freeing ctx
Signed-off-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Aug 13 23:12:50 CEST 2012 on sn-devel-104
| -rw-r--r-- | source3/client/clitar.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/source3/client/clitar.c b/source3/client/clitar.c index cae512b5e9..d3525719f5 100644 --- a/source3/client/clitar.c +++ b/source3/client/clitar.c @@ -821,8 +821,10 @@ static NTSTATUS do_tar(struct cli_state *cli_state, struct file_info *finfo, TALLOC_CTX *ctx = talloc_stackframe(); NTSTATUS status = NT_STATUS_OK; - if (strequal(finfo->name,"..") || strequal(finfo->name,".")) - return NT_STATUS_OK; + if (strequal(finfo->name,"..") || strequal(finfo->name,".")) { + status = NT_STATUS_OK; + goto cleanup; + } /* Is it on the exclude list ? */ if (!tar_excl && clipn) { @@ -835,7 +837,8 @@ static NTSTATUS do_tar(struct cli_state *cli_state, struct file_info *finfo, client_get_cur_dir(), finfo->name); if (!exclaim) { - return NT_STATUS_NO_MEMORY; + status = NT_STATUS_NO_MEMORY; + goto cleanup; } DEBUG(5, ("...tar_re_search: %d\n", tar_re_search)); @@ -844,7 +847,8 @@ static NTSTATUS do_tar(struct cli_state *cli_state, struct file_info *finfo, (tar_re_search && mask_match_list(exclaim, cliplist, clipn, True))) { DEBUG(3,("Skipping file %s\n", exclaim)); TALLOC_FREE(exclaim); - return NT_STATUS_OK; + status = NT_STATUS_OK; + goto cleanup; } TALLOC_FREE(exclaim); } @@ -856,7 +860,8 @@ static NTSTATUS do_tar(struct cli_state *cli_state, struct file_info *finfo, saved_curdir = talloc_strdup(ctx, client_get_cur_dir()); if (!saved_curdir) { - return NT_STATUS_NO_MEMORY; + status = NT_STATUS_NO_MEMORY; + goto cleanup; } DEBUG(5, ("strlen(cur_dir)=%d, \ @@ -869,7 +874,8 @@ strlen(finfo->name)=%d\nname=%s,cur_dir=%s\n", client_get_cur_dir(), finfo->name); if (!new_cd) { - return NT_STATUS_NO_MEMORY; + status = NT_STATUS_NO_MEMORY; + goto cleanup; } client_set_cur_dir(new_cd); @@ -888,7 +894,8 @@ strlen(finfo->name)=%d\nname=%s,cur_dir=%s\n", "%s*", client_get_cur_dir()); if (!mtar_mask) { - return NT_STATUS_NO_MEMORY; + status = NT_STATUS_NO_MEMORY; + goto cleanup; } DEBUG(5, ("Doing list with mtar_mask: %s\n", mtar_mask)); do_list(mtar_mask, attribute, do_tar, False, True); @@ -902,11 +909,15 @@ strlen(finfo->name)=%d\nname=%s,cur_dir=%s\n", client_get_cur_dir(), finfo->name); if (!rname) { - return NT_STATUS_NO_MEMORY; + status = NT_STATUS_NO_MEMORY; + goto cleanup; } status = do_atar(rname,finfo->name,finfo); TALLOC_FREE(rname); } + + cleanup: + TALLOC_FREE(ctx); return status; } |