diff options
Diffstat (limited to 'source/smbd/uid.c')
| -rw-r--r-- | source/smbd/uid.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/source/smbd/uid.c b/source/smbd/uid.c index 7a903e05511..0cf1c217a9b 100644 --- a/source/smbd/uid.c +++ b/source/smbd/uid.c @@ -339,7 +339,9 @@ the child as it may leave the caller in a privilaged state. static BOOL setup_stdout_file(char *outfile,BOOL shared) { int fd; + struct stat st; mode_t mode = S_IWUSR|S_IRUSR|S_IRGRP|S_IROTH; + int flags = O_RDWR|O_CREAT|O_TRUNC|O_EXCL; close(1); @@ -354,9 +356,15 @@ static BOOL setup_stdout_file(char *outfile,BOOL shared) #endif } - /* now create the file with O_EXCL set */ - unlink(outfile); - fd = open(outfile,O_RDWR|O_CREAT|O_TRUNC|O_EXCL,mode); + if(stat(outfile, &st) == 0) { + /* Check we're not deleting a device file. */ + if(st.st_mode & S_IFREG) + unlink(outfile); + else + flags = O_RDWR; + } + /* now create the file */ + fd = open(outfile,flags,mode); if (fd == -1) return False; |