diff options
Diffstat (limited to 'liblock')
| -rw-r--r-- | liblock/locktest.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/liblock/locktest.c b/liblock/locktest.c index 596d28a..eb5cc4a 100644 --- a/liblock/locktest.c +++ b/liblock/locktest.c @@ -1,10 +1,8 @@ /* -** Copyright 1998 - 1999 Double Precision, Inc. See COPYING for +** Copyright 1998 - 2014 Double Precision, Inc. See COPYING for ** distribution information. */ -/* $Id */ - #include "liblock.h" #if USE_FCNTL #include "lockfcntl.c" @@ -17,14 +15,30 @@ #endif #include <signal.h> #include <stdlib.h> +#include <string.h> +#include <stdio.h> int main() { +#define FILENAME "courier-imap.locktest.XXXXXXXXXX" int fd[2]; pid_t p; int s; int f; + char *name; + const char *tmpdir; + if ((tmpdir = (char *)getenv("TMPDIR")) == NULL || !*tmpdir) + tmpdir = "/tmp"; + + if ((name=malloc(strlen(tmpdir)+sizeof(FILENAME)+1)) == NULL) + { + perror("get filename"); + exit(1); + } + + (void)sprintf(name, "%s/%s", tmpdir, FILENAME); + signal(SIGCHLD, SIG_DFL); if (pipe(fd)) { @@ -32,6 +46,12 @@ int f; return (1); } + if ((f=mkstemp(name)) < 0) + { + perror("open"); + exit(1); + } + if ((p=fork()) == (pid_t)-1) { perror("fork"); @@ -46,7 +66,7 @@ int f; read(fd[0], &c, 1); close(fd[0]); - if ((f=open("conftest.lock", O_RDWR|O_CREAT, 0644)) < 0) + if ((f=open(name, O_RDWR)) < 0) { perror("open"); exit(1); @@ -56,22 +76,18 @@ int f; if (ll_lockfd(f, ll_writelock, 0, 0)) { close(f); + unlink(name); exit(0); } close(f); exit(1); } - - if ((f=open("conftest.lock", O_RDWR|O_CREAT, 0644)) < 0) - { - perror("open"); - exit(1); - } if (ll_lockfd(f, ll_writelock, 0, 0)) { perror("lock"); close(f); + unlink(name); exit(1); } close(fd[1]); |