summaryrefslogtreecommitdiff
path: root/tools/perf/util/abspath.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/abspath.c')
-rw-r--r--tools/perf/util/abspath.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/tools/perf/util/abspath.c b/tools/perf/util/abspath.c
index a791dd467261..0e76affe9c36 100644
--- a/tools/perf/util/abspath.c
+++ b/tools/perf/util/abspath.c
@@ -1,86 +1,5 @@
#include "cache.h"
-/*
- * Do not use this for inspecting *tracked* content. When path is a
- * symlink to a directory, we do not want to say it is a directory when
- * dealing with tracked content in the working tree.
- */
-static int is_directory(const char *path)
-{
- struct stat st;
- return (!stat(path, &st) && S_ISDIR(st.st_mode));
-}
-
-/* We allow "recursive" symbolic links. Only within reason, though. */
-#define MAXDEPTH 5
-
-const char *make_absolute_path(const char *path)
-{
- static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1];
- char cwd[1024] = "";
- int buf_index = 1, len;
-
- int depth = MAXDEPTH;
- char *last_elem = NULL;
- struct stat st;
-
- if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
- die ("Too long path: %.*s", 60, path);
-
- while (depth--) {
- if (!is_directory(buf)) {
- char *last_slash = strrchr(buf, '/');
- if (last_slash) {
- *last_slash = '\0';
- last_elem = xstrdup(last_slash + 1);
- } else {
- last_elem = xstrdup(buf);
- *buf = '\0';
- }
- }
-
- if (*buf) {
- if (!*cwd && !getcwd(cwd, sizeof(cwd)))
- die ("Could not get current working directory");
-
- if (chdir(buf))
- die ("Could not switch to '%s'", buf);
- }
- if (!getcwd(buf, PATH_MAX))
- die ("Could not get current working directory");
-
- if (last_elem) {
- len = strlen(buf);
-
- if (len + strlen(last_elem) + 2 > PATH_MAX)
- die ("Too long path name: '%s/%s'",
- buf, last_elem);
- buf[len] = '/';
- strcpy(buf + len + 1, last_elem);
- free(last_elem);
- last_elem = NULL;
- }
-
- if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) {
- len = readlink(buf, next_buf, PATH_MAX);
- if (len < 0)
- die ("Invalid symlink: %s", buf);
- if (PATH_MAX <= len)
- die("symbolic link too long: %s", buf);
- next_buf[len] = '\0';
- buf = next_buf;
- buf_index = 1 - buf_index;
- next_buf = bufs[buf_index];
- } else
- break;
- }
-
- if (*cwd && chdir(cwd))
- die ("Could not change back to '%s'", cwd);
-
- return buf;
-}
-
static const char *get_pwd_cwd(void)
{
static char cwd[PATH_MAX + 1];