1 files changed, 0 insertions, 286 deletions
diff --git a/polyp/pid.c b/polyp/pid.c
deleted file mode 100644
index ae3dc7f5..00000000
--- a/polyp/pid.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/* $Id$ */
-
-/***
-  This file is part of polypaudio.
- 
-  polypaudio is free software; you can redistribute it and/or modify
-  it under the terms of the GNU Lesser General Public License as
-  published by the Free Software Foundation; either version 2 of the
-  License, or (at your option) any later version.
- 
-  polypaudio is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
- 
-  You should have received a copy of the GNU Lesser General Public
-  License along with polypaudio; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-  USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <limits.h>
-#include <signal.h>
-
-#ifdef HAVE_WINDOWS_H
-#include <windows.h>
-#endif
-
-#include "pid.h"
-#include "util.h"
-#include "log.h"
-
-/* Read the PID data from the file descriptor fd, and return it. If no
- * pid could be read, return 0, on failure (pid_t) -1 */
-static pid_t read_pid(const char *fn, int fd) {
-    ssize_t r;
-    char t[20], *e;
-    uint32_t pid;
-
-    assert(fn && fd >= 0);
-
-    if ((r = pa_loop_read(fd, t, sizeof(t)-1)) < 0) {
-        pa_log(__FILE__": WARNING: failed to read PID file '%s': %s\n", fn, strerror(errno));
-        return (pid_t) -1;
-    }
-
-    if (r == 0)
-        return (pid_t) 0;
-    
-    t[r] = 0;
-    if ((e = strchr(t, '\n')))
-        *e = 0;
-
-    if (pa_atou(t, &pid) < 0) {
-        pa_log(__FILE__": WARNING: failed to parse PID file '%s'\n", fn);
-        return (pid_t) -1;
-    }
-
-    return (pid_t) pid;
-}
-
-static int open_pid_file(const char *fn, int mode) {
-    int fd = -1;
-    int lock = -1;
-    
-    for (;;) {
-        struct stat st;
-        
-        pa_make_secure_parent_dir(fn);
-        
-        if ((fd = open(fn, mode, S_IRUSR|S_IWUSR)) < 0) {
-            if (mode != O_RDONLY || errno != ENOENT)
-                pa_log(__FILE__": WARNING: failed to open PID file '%s': %s\n", fn, strerror(errno));
-            goto fail;
-        }
-
-        /* Try to lock the file. If that fails, go without */
-        if (pa_lock_fd(fd, 1) < 0)
-            goto fail;
-        
-        if (fstat(fd, &st) < 0) {
-            pa_log(__FILE__": Failed to fstat() PID file '%s': %s\n", fn, strerror(errno));
-            goto fail;
-        }
-
-        /* Does the file still exist in the file system? When ye, w're done, otherwise restart */
-        if (st.st_nlink >= 1)
-            break;
-
-        if (pa_lock_fd(fd, 0) < 0)
-            goto fail;
-
-        if (close(fd) < 0) {
-            pa_log(__FILE__": Failed to close file '%s': %s\n", fn, strerror(errno));
-            goto fail;
-        }
-
-        fd = -1;
-    }
-
-    return fd;
-
-fail:
-
-    if (fd < 0) {
-        if (lock >= 0)
-            pa_lock_fd(fd, 0);
-        
-        close(fd);
-    }
-
-    return -1;
-}
-
-/* Create a new PID file for the current process. */
-int pa_pid_file_create(void) {
-    int fd = -1;
-    int ret = -1;
-    char fn[PATH_MAX];
-    char t[20];
-    pid_t pid;
-    size_t l;
-
-#ifdef OS_IS_WIN32
-    HANDLE process;
-#endif
-
-    pa_runtime_path("pid", fn, sizeof(fn));
-
-    if ((fd = open_pid_file(fn, O_CREAT|O_RDWR)) < 0)
-        goto fail;
-
-    if ((pid = read_pid(fn, fd)) == (pid_t) -1)
-        pa_log(__FILE__": corrupt PID file, overwriting.\n");
-    else if (pid > 0) {
-#ifdef OS_IS_WIN32
-        if ((process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid)) != NULL) {
-            CloseHandle(process);
-#else
-        if (kill(pid, 0) >= 0 || errno != ESRCH) {
-#endif
-            pa_log(__FILE__": daemon already running.\n");
-            goto fail;
-        }
-
-        pa_log(__FILE__": stale PID file, overwriting.\n");
-    }
-
-    /* Overwrite the current PID file */
-    if (lseek(fd, 0, SEEK_SET) == (off_t) -1 || ftruncate(fd, 0) < 0) {
-        pa_log(__FILE__": failed to truncate PID fil: %s.\n", strerror(errno));
-        goto fail;
-    }
-    
-    snprintf(t, sizeof(t), "%lu\n", (unsigned long) getpid());
-    l = strlen(t);
-    
-    if (pa_loop_write(fd, t, l) != (ssize_t) l) {
-        pa_log(__FILE__": failed to write PID file.\n");
-        goto fail;
-    }
-
-    ret = 0;
-    
-fail:
-    if (fd >= 0) {
-        pa_lock_fd(fd, 0);
-        close(fd);
-    }
-    
-    return ret;
-}
-
-/* Remove the PID file, if it is ours */
-int pa_pid_file_remove(void) {
-    int fd = -1;
-    char fn[PATH_MAX];
-    int ret = -1;
-    pid_t pid;
-
-    pa_runtime_path("pid", fn, sizeof(fn));
-
-    if ((fd = open_pid_file(fn, O_RDWR)) < 0) {
-        pa_log(__FILE__": WARNING: failed to open PID file '%s': %s\n", fn, strerror(errno));
-        goto fail;
-    }
-
-    if ((pid = read_pid(fn, fd)) == (pid_t) -1)
-        goto fail;
-
-    if (pid != getpid()) {
-        pa_log(__FILE__": WARNING: PID file '%s' not mine!\n", fn);
-        goto fail;
-    }
-
-    if (ftruncate(fd, 0) < 0) {
-        pa_log(__FILE__": failed to truncate PID file '%s': %s\n", fn, strerror(errno));
-        goto fail;
-    }
-
-#ifdef OS_IS_WIN32
-    pa_lock_fd(fd, 0);
-    close(fd);
-    fd = -1;
-#endif
-
-    if (unlink(fn) < 0) {
-        pa_log(__FILE__": failed to remove PID file '%s': %s\n", fn, strerror(errno));
-        goto fail;
-    }
-
-    ret = 0;
-    
-fail:
-
-    if (fd >= 0) {
-        pa_lock_fd(fd, 0);
-        close(fd);
-    }
-
-    return ret;
-}
-
-/* Check whether the daemon is currently running, i.e. if a PID file
- * exists and the PID therein too. Returns 0 on succcess, -1
- * otherwise. If pid is non-NULL and a running daemon was found,
- * return its PID therein */
-int pa_pid_file_check_running(pid_t *pid) {
-    return pa_pid_file_kill(0, pid);
-}
-
-#ifndef OS_IS_WIN32
-
-/* Kill a current running daemon. Return non-zero on success, -1
- * otherwise. If successful *pid contains the PID of the daemon
- * process. */
-int pa_pid_file_kill(int sig, pid_t *pid) {
-    int fd = -1;
-    char fn[PATH_MAX];
-    int ret = -1;
-    pid_t _pid;
-
-    if (!pid)
-        pid = &_pid;
-    
-    pa_runtime_path("pid", fn, sizeof(fn));
-    
-    if ((fd = open_pid_file(fn, O_RDONLY)) < 0)
-        goto fail;
-    
-    if ((*pid = read_pid(fn, fd)) == (pid_t) -1)
-        goto fail;
-
-    ret = kill(*pid, sig);
-    
-fail:
-    
-    if (fd >= 0) {
-        pa_lock_fd(fd, 0);
-        close(fd);
-    }
-
-    return ret;
-    
-}
-
-#else /* OS_IS_WIN32 */
-
-int pa_pid_file_kill(int sig, pid_t *pid) {
-    return -1;
-}
-
-#endif