#include <atalk/vfs.h>
#include <atalk/util.h>
#include <atalk/unix.h>
+#include <atalk/compat.h>
+
+/* close all FDs >= a specified value */
+static void closeall(int fd)
+{
+ int fdlimit = sysconf(_SC_OPEN_MAX);
+
+ while (fd < fdlimit)
+ close(fd++);
+}
+
+/*!
+ * Daemonize
+ *
+ * Fork, exit parent, setsid(), optionally chdir("/"), optionally close all fds
+ *
+ * returns -1 on failure, but you can't do much except exit in that case
+ * since we may already have forked
+ */
+int daemonize(int nochdir, int noclose)
+{
+ switch (fork()) {
+ case 0:
+ break;
+ case -1:
+ return -1;
+ default:
+ _exit(0);
+ }
+
+ if (setsid() < 0)
+ return -1;
+
+ switch (fork()) {
+ case 0:
+ break;
+ case -1:
+ return -1;
+ default:
+ _exit(0);
+ }
+
+ if (!nochdir)
+ chdir("/");
+
+ if (!noclose) {
+ closeall(0);
+ open("/dev/null",O_RDWR);
+ dup(0);
+ dup(0);
+ }
+
+ return 0;
+}
/*!
* @brief get cwd in static buffer
return strerror(errno);
}
+/*!
+ * Make argument path absoulte
+ *
+ * @returns pointer to path or pointer to error messages on error
+ */
+const char *abspath(const char *name)
+{
+ static char buf[MAXPATHLEN + 1];
+ char *p;
+ int n;
+
+ if (name[0] == '/')
+ return name;
+
+ if ((p = getcwd(buf, MAXPATHLEN)) == NULL)
+ return strerror(errno);
+
+ n = strlen(buf);
+ if (buf[n-1] != '/')
+ buf[n++] = '/';
+
+ strlcpy(buf + n, name, MAXPATHLEN - n);
+ return buf;
+}
+
/*!
* Takes a buffer with a path, strips slashs, returns basename
*