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authorVolker Lendecke <vl@samba.org>2009-06-06 23:27:31 +0200
committerJeremy Allison <jra@samba.org>2009-06-12 13:39:04 -0700
commit808721f7bb8c87fd80f60054cca1ef202d6c403a (patch)
treeb5e3c026f405d4812553f3003f618b6b176938eb /source3/smbd
parent1be1a33e251b5ac2e6ff071d4faa352879f49a04 (diff)
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Fix bug 6440
Don't ignore the close error of the output file in check_magic()
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/close.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/source3/smbd/close.c b/source3/smbd/close.c
index aebbe39dd8..bc54bacbc8 100644
--- a/source3/smbd/close.c
+++ b/source3/smbd/close.c
@@ -27,7 +27,7 @@ extern struct current_user current_user;
Run a file if it is a magic script.
****************************************************************************/
-static void check_magic(struct files_struct *fsp)
+static NTSTATUS check_magic(struct files_struct *fsp)
{
int ret;
const char *magic_output = NULL;
@@ -38,7 +38,7 @@ static void check_magic(struct files_struct *fsp)
struct connection_struct *conn = fsp->conn;
if (!*lp_magicscript(SNUM(conn))) {
- return;
+ return NT_STATUS_OK;
}
DEBUG(5,("checking magic for %s\n",fsp->fsp_name));
@@ -50,7 +50,7 @@ static void check_magic(struct files_struct *fsp)
}
if (!strequal(lp_magicscript(SNUM(conn)),p)) {
- return;
+ return NT_STATUS_OK;
}
ctx = talloc_stackframe();
@@ -64,19 +64,19 @@ static void check_magic(struct files_struct *fsp)
}
if (!magic_output) {
TALLOC_FREE(ctx);
- return;
+ return NT_STATUS_NO_MEMORY;
}
/* Ensure we don't depend on user's PATH. */
p = talloc_asprintf(ctx, "./%s", fsp->fsp_name);
if (!p) {
TALLOC_FREE(ctx);
- return;
+ return NT_STATUS_NO_MEMORY;
}
if (chmod(fsp->fsp_name,0755) == -1) {
TALLOC_FREE(ctx);
- return;
+ return map_nt_error_from_unix(errno);
}
ret = smbrun(p,&tmp_fd);
DEBUG(3,("Invoking magic command %s gave %d\n",
@@ -88,25 +88,32 @@ static void check_magic(struct files_struct *fsp)
close(tmp_fd);
}
TALLOC_FREE(ctx);
- return;
+ return NT_STATUS_UNSUCCESSFUL;
}
outfd = open(magic_output, O_CREAT|O_EXCL|O_RDWR, 0600);
if (outfd == -1) {
+ int err = errno;
close(tmp_fd);
TALLOC_FREE(ctx);
- return;
+ return map_nt_error_from_unix(err);
}
if (sys_fstat(tmp_fd,&st) == -1) {
+ int err = errno;
close(tmp_fd);
close(outfd);
- return;
+ TALLOC_FREE(ctx);
+ return map_nt_error_from_unix(err);
}
transfer_file(tmp_fd,outfd,(SMB_OFF_T)st.st_ex_size);
close(tmp_fd);
- close(outfd);
+ if (close(outfd) == -1) {
+ TALLOC_FREE(ctx);
+ return map_nt_error_from_unix(errno);
+ }
TALLOC_FREE(ctx);
+ return NT_STATUS_OK;
}
/****************************************************************************
@@ -587,7 +594,8 @@ static NTSTATUS close_normal_file(struct smb_request *req, files_struct *fsp,
/* check for magic scripts */
if (close_type == NORMAL_CLOSE) {
- check_magic(fsp);
+ tmp = check_magic(fsp);
+ status = ntstatus_keeperror(status, tmp);
}
/*