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| author | Sam Lang <sam.lang@inktank.com> | 2013-04-22 10:23:16 -0500 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2013-04-24 23:58:43 +0200 |
| commit | 727c611fe3c903d905871a46909ed1e7639add15 (patch) | |
| tree | 5171ac1f23df5e6cf11764990248281ba46c472c /source4/libcli | |
| parent | 301a1f919202c90c629a4926ebdf054b9f2fe1e8 (diff) | |
| download | samba-727c611fe3c903d905871a46909ed1e7639add15.tar.gz samba-727c611fe3c903d905871a46909ed1e7639add15.tar.bz2 samba-727c611fe3c903d905871a46909ed1e7639add15.zip | |
source4/libcli: Only set ctemp set on success
If open fails ctemp.out.name probably won't be valid and strdup
will cause a segv. Only set the path if open succeeds.
Signed-off-by: Sam Lang <sam.lang@inktank.com>
Reviewed-by: Volker Lendecke <Volker.Lendecke@SerNet.DE>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Apr 24 23:58:44 CEST 2013 on sn-devel-104
Diffstat (limited to 'source4/libcli')
| -rw-r--r-- | source4/libcli/clifile.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/source4/libcli/clifile.c b/source4/libcli/clifile.c index f5e02dd458..19288247c4 100644 --- a/source4/libcli/clifile.c +++ b/source4/libcli/clifile.c @@ -653,9 +653,10 @@ int smbcli_ctemp(struct smbcli_tree *tree, const char *path, char **tmp_path) union smb_open open_parms; TALLOC_CTX *mem_ctx; NTSTATUS status; + int ret = -1; mem_ctx = talloc_init("raw_open"); - if (!mem_ctx) return -1; + if (!mem_ctx) return ret; open_parms.openx.level = RAW_OPEN_CTEMP; open_parms.ctemp.in.attrib = 0; @@ -663,12 +664,12 @@ int smbcli_ctemp(struct smbcli_tree *tree, const char *path, char **tmp_path) open_parms.ctemp.in.write_time = 0; status = smb_raw_open(tree, mem_ctx, &open_parms); - if (tmp_path) { - *tmp_path = strdup(open_parms.ctemp.out.name); - } - talloc_free(mem_ctx); if (NT_STATUS_IS_OK(status)) { - return open_parms.ctemp.out.file.fnum; + if (tmp_path) { + *tmp_path = strdup(open_parms.ctemp.out.name); + } + ret = open_parms.ctemp.out.file.fnum; } - return -1; + talloc_free(mem_ctx); + return ret; } |