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From b5f15b581d886a332de50512c0fe75d1acc0c1ee Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 17 Jun 2014 01:56:44 +0200
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Subject: [PATCH] conf-files: fix when for --root= logic
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This is based on parts of similar patches from Michael Marineau and
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Lukas Nykryn, but simply uses strappenda3().
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(cherry picked from commit cebed5005b5ede17fc52ab50c054fca73bc938b8)
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Related: #1111199
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---
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src/shared/conf-files.c | 16 +++++++++++++---
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1 file changed, 13 insertions(+), 3 deletions(-)
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diff --git a/src/shared/conf-files.c b/src/shared/conf-files.c
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index 3d5b1df..4ec8bed 100644
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--- a/src/shared/conf-files.c
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+++ b/src/shared/conf-files.c
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@@ -37,10 +37,20 @@
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#include "hashmap.h"
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#include "conf-files.h"
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-static int files_add(Hashmap *h, const char *dirpath, const char *suffix) {
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+static int files_add(Hashmap *h, const char *dirpath, const char *suffix, const char *root) {
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_cleanup_closedir_ DIR *dir = NULL;
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- dir = opendir(dirpath);
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+ assert(dirpath);
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+ assert(suffix);
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+
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+ if (isempty(root))
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+ dir = opendir(dirpath);
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+ else {
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+ const char *p;
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+
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+ p = strappenda3(root, "/", dirpath);
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+ dir = opendir(p);
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+ }
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if (!dir) {
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if (errno == ENOENT)
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return 0;
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@@ -108,7 +118,7 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
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return -ENOMEM;
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STRV_FOREACH(p, dirs) {
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- r = files_add(fh, *p, suffix);
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+ r = files_add(fh, *p, suffix, root);
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if (r == -ENOMEM) {
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hashmap_free_free(fh);
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return r;
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