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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-07-25 16:40:26 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-07-25 16:40:26 -0400
commitdadd6ecfa5eaf842763dca545b4c04f33831789e (patch)
treece34705fdfe6a36b661384f934b697295ada0672 /src/core/load-fragment.c
parente28973ee182434b59ff562c9b22823250c9fdb4c (diff)
parentd82047bef5b8a35fb2d1d4685f241383df1a1d76 (diff)
Merge pull request #3728 from poettering/dynamic-users
Diffstat (limited to 'src/core/load-fragment.c')
-rw-r--r--src/core/load-fragment.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index a36953f766..e8cb3a4249 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -64,6 +64,7 @@
#include "unit-name.h"
#include "unit-printf.h"
#include "unit.h"
+#include "user-util.h"
#include "utf8.h"
#include "web-util.h"
@@ -1763,6 +1764,123 @@ int config_parse_sec_fix_0(
return 0;
}
+int config_parse_user_group(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char **user = data, *n;
+ Unit *u = userdata;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(u);
+
+ if (isempty(rvalue))
+ n = NULL;
+ else {
+ _cleanup_free_ char *k = NULL;
+
+ r = unit_full_printf(u, rvalue, &k);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue);
+ return 0;
+ }
+
+ if (!valid_user_group_name_or_id(k)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k);
+ return 0;
+ }
+
+ n = k;
+ k = NULL;
+ }
+
+ free(*user);
+ *user = n;
+
+ return 0;
+}
+
+int config_parse_user_group_strv(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char ***users = data;
+ Unit *u = userdata;
+ const char *p;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(u);
+
+ if (isempty(rvalue)) {
+ char **empty;
+
+ empty = new0(char*, 1);
+ if (!empty)
+ return log_oom();
+
+ strv_free(*users);
+ *users = empty;
+
+ return 0;
+ }
+
+ p = rvalue;
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *k = NULL;
+
+ r = extract_first_word(&p, &word, WHITESPACE, 0);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue);
+ break;
+ }
+
+ r = unit_full_printf(u, word, &k);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word);
+ continue;
+ }
+
+ if (!valid_user_group_name_or_id(k)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k);
+ continue;
+ }
+
+ r = strv_push(users, k);
+ if (r < 0)
+ return log_oom();
+
+ k = NULL;
+ }
+
+ return 0;
+}
+
int config_parse_busname_service(
const char *unit,
const char *filename,