return cleanup_path(pathname);
}
-/* git_mkstemp() - create tmp file honoring TMPDIR variable */
-int git_mkstemp(char *path, size_t len, const char *template)
-{
- const char *tmp;
- size_t n;
-
- tmp = getenv("TMPDIR");
- if (!tmp)
- tmp = "/tmp";
- n = snprintf(path, len, "%s/%s", tmp, template);
- if (len <= n) {
- errno = ENAMETOOLONG;
- return -1;
- }
- return mkstemp(path);
-}
-
-/* git_mkstemps() - create tmp file with suffix honoring TMPDIR variable. */
-int git_mkstemps(char *path, size_t len, const char *template, int suffix_len)
-{
- const char *tmp;
- size_t n;
-
- tmp = getenv("TMPDIR");
- if (!tmp)
- tmp = "/tmp";
- n = snprintf(path, len, "%s/%s", tmp, template);
- if (len <= n) {
- errno = ENAMETOOLONG;
- return -1;
- }
- return mkstemps(path, suffix_len);
-}
-
-/* Adapted from libiberty's mkstemp.c. */
-
-#undef TMP_MAX
-#define TMP_MAX 16384
-
-int git_mkstemps_mode(char *pattern, int suffix_len, int mode)
-{
- static const char letters[] =
- "abcdefghijklmnopqrstuvwxyz"
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "0123456789";
- static const int num_letters = 62;
- uint64_t value;
- struct timeval tv;
- char *template;
- size_t len;
- int fd, count;
-
- len = strlen(pattern);
-
- if (len < 6 + suffix_len) {
- errno = EINVAL;
- return -1;
- }
-
- if (strncmp(&pattern[len - 6 - suffix_len], "XXXXXX", 6)) {
- errno = EINVAL;
- return -1;
- }
-
- /*
- * Replace pattern's XXXXXX characters with randomness.
- * Try TMP_MAX different filenames.
- */
- gettimeofday(&tv, NULL);
- value = ((size_t)(tv.tv_usec << 16)) ^ tv.tv_sec ^ getpid();
- template = &pattern[len - 6 - suffix_len];
- for (count = 0; count < TMP_MAX; ++count) {
- uint64_t v = value;
- /* Fill in the random bits. */
- template[0] = letters[v % num_letters]; v /= num_letters;
- template[1] = letters[v % num_letters]; v /= num_letters;
- template[2] = letters[v % num_letters]; v /= num_letters;
- template[3] = letters[v % num_letters]; v /= num_letters;
- template[4] = letters[v % num_letters]; v /= num_letters;
- template[5] = letters[v % num_letters]; v /= num_letters;
-
- fd = open(pattern, O_CREAT | O_EXCL | O_RDWR, mode);
- if (fd > 0)
- return fd;
- /*
- * Fatal error (EPERM, ENOSPC etc).
- * It doesn't make sense to loop.
- */
- if (errno != EEXIST)
- break;
- /*
- * This is a random value. It is only necessary that
- * the next TMP_MAX values generated by adding 7777 to
- * VALUE are different with (module 2^32).
- */
- value += 7777;
- }
- /* We return the null string if we can't find a unique file name. */
- pattern[0] = '\0';
- return -1;
-}
-
-int git_mkstemp_mode(char *pattern, int mode)
-{
- /* mkstemp is just mkstemps with no suffix */
- return git_mkstemps_mode(pattern, 0, mode);
-}
-
-int gitmkstemps(char *pattern, int suffix_len)
-{
- return git_mkstemps_mode(pattern, suffix_len, 0600);
-}
-
int validate_headref(const char *path)
{
struct stat st;
return 0;
}
-const char *make_relative_path(const char *abs, const char *base)
+const char *relative_path(const char *abs, const char *base)
{
static char buf[PATH_MAX + 1];
int i = 0, j = 0;