diff options
Diffstat (limited to 'src/basic/path-util.c')
-rw-r--r-- | src/basic/path-util.c | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/src/basic/path-util.c b/src/basic/path-util.c index 5cdac50c68..475a73d292 100644 --- a/src/basic/path-util.c +++ b/src/basic/path-util.c @@ -220,10 +220,11 @@ int path_strv_make_absolute_cwd(char **l) { return 0; } -char **path_strv_resolve(char **l, const char *prefix) { +char **path_strv_resolve(char **l, const char *root) { char **s; unsigned k = 0; bool enomem = false; + int r; if (strv_isempty(l)) return l; @@ -233,17 +234,17 @@ char **path_strv_resolve(char **l, const char *prefix) { * changes on failure. */ STRV_FOREACH(s, l) { - char *t, *u; _cleanup_free_ char *orig = NULL; + char *t, *u; if (!path_is_absolute(*s)) { free(*s); continue; } - if (prefix) { + if (root) { orig = *s; - t = strappend(prefix, orig); + t = prefix_root(root, orig); if (!t) { enomem = true; continue; @@ -251,28 +252,26 @@ char **path_strv_resolve(char **l, const char *prefix) { } else t = *s; - errno = 0; - u = canonicalize_file_name(t); - if (!u) { - if (errno == ENOENT) { - if (prefix) { - u = orig; - orig = NULL; - free(t); - } else - u = t; - } else { + r = chase_symlinks(t, root, &u); + if (r == -ENOENT) { + if (root) { + u = orig; + orig = NULL; free(t); - if (errno == ENOMEM || errno == 0) - enomem = true; + } else + u = t; + } else if (r < 0) { + free(t); - continue; - } - } else if (prefix) { + if (r == -ENOMEM) + enomem = true; + + continue; + } else if (root) { char *x; free(t); - x = path_startswith(u, prefix); + x = path_startswith(u, root); if (x) { /* restore the slash if it was lost */ if (!startswith(x, "/")) @@ -304,12 +303,12 @@ char **path_strv_resolve(char **l, const char *prefix) { return l; } -char **path_strv_resolve_uniq(char **l, const char *prefix) { +char **path_strv_resolve_uniq(char **l, const char *root) { if (strv_isempty(l)) return l; - if (!path_strv_resolve(l, prefix)) + if (!path_strv_resolve(l, root)) return NULL; return strv_uniq(l); |