load-fragment: add missing .c/h files

1 files changed, 94 insertions, 0 deletions

diff --git a/load-fragment.c b/load-fragment.c
new file mode 100644
index 0000000000..b5b3e4862f
--- /dev/null
+++ b/load-fragment.c
@@ -0,0 +1,94 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+
+#include "name.h"
+#include "strv.h"
+#include "conf-parser.h"
+#include "load-fragment.h"
+
+int config_parse_names(
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        Set **set = data;
+        Name *name = userdata;
+        char *w;
+        size_t l;
+        char *state;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        FOREACH_WORD(w, &l, rvalue, state) {
+                char *t;
+                int r;
+                Name *other;
+
+                if (!(t = strndup(w, l)))
+                        return -ENOMEM;
+
+                r = manager_load_name(name->meta.manager, t, &other);
+                free(t);
+
+                if (r < 0)
+                        return r;
+
+                if (!*set)
+                        if (!(*set = set_new(trivial_hash_func, trivial_compare_func)))
+                                return -ENOMEM;
+
+                if ((r = set_put(*set, other)) < 0)
+                        return r;
+        }
+
+        return 0;
+}
+
+int name_load_fragment(Name *n) {
+
+        const ConfigItem items[] = {
+                { "Names",         config_parse_strv,   &n->meta.names,          "Meta" },
+                { "Description",   config_parse_string, &n->meta.description,    "Meta" },
+                { "Requires",      config_parse_names,  &n->meta.requires,       "Meta" },
+                { "SoftRequires",  config_parse_names,  &n->meta.soft_requires,  "Meta" },
+                { "Wants",         config_parse_names,  &n->meta.wants,          "Meta" },
+                { "Requisite",     config_parse_names,  &n->meta.requisite,      "Meta" },
+                { "SoftRequisite", config_parse_names,  &n->meta.soft_requisite, "Meta" },
+                { "Conflicts",     config_parse_names,  &n->meta.conflicts,      "Meta" },
+                { "Before",        config_parse_names,  &n->meta.before,         "Meta" },
+                { "After",         config_parse_names,  &n->meta.after,          "Meta" },
+                { NULL, NULL, NULL, NULL }
+        };
+
+        char **t, **l;
+        int r;
+
+        assert(n);
+        assert(n->meta.state == NAME_STUB);
+
+        /* We copy the strv here so that we can iterate through it
+         * while being safe for modification */
+        if (!(l = strv_copy(n->meta.names)))
+                return -ENOMEM;
+
+        STRV_FOREACH(t, n->meta.names)
+                if ((r = config_parse(*t, items, n)) < 0)
+                        goto fail;
+
+        return 0;
+
+fail:
+
+        strv_free(l);
+        return 0;
+}