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Diffstat (limited to 'src/basic/path-util.c')
-rw-r--r--src/basic/path-util.c45
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);