* PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
#include "fcint.h"
+#include <errno.h>
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
+#include <string.h>
+#include <time.h>
#ifdef O_CLOEXEC
#define FC_O_CLOEXEC O_CLOEXEC
#else
#define FC_O_LARGEFILE 0
#endif
+#ifdef O_BINARY
+#define FC_O_BINARY O_BINARY
+#else
+#define FC_O_BINARY 0
+#endif
+#ifdef O_TEMPORARY
+#define FC_O_TEMPORARY O_TEMPORARY
+#else
+#define FC_O_TEMPORARY 0
+#endif
+#ifdef O_NOINHERIT
+#define FC_O_NOINHERIT O_NOINHERIT
+#else
+#define FC_O_NOINHERIT 0
+#endif
+
+#if !defined (HAVE_MKOSTEMP) && !defined(HAVE_MKSTEMP) && !defined(HAVE__MKTEMP_S)
+static int
+mkstemp (char *template)
+{
+ static const char s[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+ int fd, i;
+ size_t l;
+
+ if (template == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ l = strlen (template);
+ if (l < 6 || strcmp (&template[l - 6], "XXXXXX") != 0)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+ do
+ {
+ errno = 0;
+ for (i = l - 6; i < l; i++)
+ {
+ int r = FcRandom ();
+ template[i] = s[r % 62];
+ }
+ fd = FcOpen (template, FC_O_BINARY | O_CREAT | O_EXCL | FC_O_TEMPORARY | FC_O_NOINHERIT | O_RDWR, 0600);
+ } while (fd < 0 && errno == EEXIST);
+ if (fd >= 0)
+ errno = 0;
+
+ return fd;
+}
+#define HAVE_MKSTEMP 1
+#endif
int
FcOpen(const char *pathname, int flags, ...)
# ifdef F_DUPFD_CLOEXEC
if (fd != -1)
{
- int newfd = fcntl(fd, F_DUPFD_CLOEXEC);
+ int newfd = fcntl(fd, F_DUPFD_CLOEXEC, STDIN_FILENO);
close(fd);
fd = newfd;
fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
}
# endif
-#else
-#error no secure functions to create a temporary file
+#elif HAVE__MKTEMP_S
+ if (_mktemp_s(template, strlen(template) + 1) != 0)
+ return -1;
+ fd = FcOpen(template, O_RDWR | O_EXCL | O_CREAT, 0600);
#endif
return fd;
}
+
+int32_t
+FcRandom(void)
+{
+ int32_t result;
+
+#if HAVE_RANDOM_R
+ static struct random_data fcrandbuf;
+ static char statebuf[256];
+ static FcBool initialized = FcFalse;
+#ifdef _AIX
+ static char *retval;
+ long res;
+#endif
+
+ if (initialized != FcTrue)
+ {
+#ifdef _AIX
+ initstate_r (time (NULL), statebuf, 256, &retval, &fcrandbuf);
+#else
+ initstate_r (time (NULL), statebuf, 256, &fcrandbuf);
+#endif
+ initialized = FcTrue;
+ }
+
+#ifdef _AIX
+ random_r (&res, &fcrandbuf);
+ result = (int32_t)res;
+#else
+ random_r (&fcrandbuf, &result);
+#endif
+#elif HAVE_RANDOM
+ static char statebuf[256];
+ char *state;
+ static FcBool initialized = FcFalse;
+
+ if (initialized != FcTrue)
+ {
+ state = initstate (time (NULL), statebuf, 256);
+ initialized = FcTrue;
+ }
+ else
+ state = setstate (statebuf);
+
+ result = random ();
+
+ setstate (state);
+#elif HAVE_LRAND48
+ result = lrand48 ();
+#elif HAVE_RAND_R
+ static unsigned int seed = time (NULL);
+
+ result = rand_r (&seed);
+#elif HAVE_RAND
+ static FcBool initialized = FcFalse;
+
+ if (initialized != FcTrue)
+ {
+ srand (time (NULL));
+ initialized = FcTrue;
+ }
+ result = rand ();
+#else
+# error no random number generator function available.
+#endif
+
+ return result;
+}
+
+#ifdef _WIN32
+#include <direct.h>
+#define mkdir(path,mode) _mkdir(path)
+#endif
+
+FcBool
+FcMakeDirectory (const FcChar8 *dir)
+{
+ FcChar8 *parent;
+ FcBool ret;
+
+ if (strlen ((char *) dir) == 0)
+ return FcFalse;
+
+ parent = FcStrDirname (dir);
+ if (!parent)
+ return FcFalse;
+ if (access ((char *) parent, F_OK) == 0)
+ ret = mkdir ((char *) dir, 0755) == 0 && chmod ((char *) dir, 0755) == 0;
+ else if (access ((char *) parent, F_OK) == -1)
+ ret = FcMakeDirectory (parent) && (mkdir ((char *) dir, 0755) == 0) && chmod ((char *) dir, 0755) == 0;
+ else
+ ret = FcFalse;
+ FcStrFree (parent);
+ return ret;
+}
+
+#define __fccompat__
+#include "fcaliastail.h"
+#undef __fccompat__