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-rw-r--r--src/load-fragment.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/src/load-fragment.c b/src/load-fragment.c
index 4f94c6409e..424e6c37bb 100644
--- a/src/load-fragment.c
+++ b/src/load-fragment.c
@@ -1444,7 +1444,7 @@ static int config_parse_condition_path(
rvalue++;
if (!path_is_absolute(rvalue)) {
- log_error("[%s:%u] Path in condition not absolute: %s", filename, line, rvalue);
+ log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue);
return 0;
}
@@ -1483,6 +1483,43 @@ static int config_parse_condition_kernel(
return 0;
}
+static int config_parse_condition_null(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = data;
+ Condition *c;
+ bool negate;
+ int b;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if ((negate = rvalue[0] == '!'))
+ rvalue++;
+
+ if ((b = parse_boolean(rvalue)) < 0) {
+ log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (!b)
+ negate = !negate;
+
+ if (!(c = condition_new(CONDITION_NULL, NULL, negate)))
+ return -ENOMEM;
+
+ LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+ return 0;
+}
+
static DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier");
#define FOLLOW_MAX 8
@@ -1656,6 +1693,7 @@ static void dump_items(FILE *f, const ConfigItem *items) {
{ config_parse_ip_tos, "TOS" },
{ config_parse_condition_path, "CONDITION" },
{ config_parse_condition_kernel, "CONDITION" },
+ { config_parse_condition_null, "CONDITION" },
};
assert(f);
@@ -1778,6 +1816,7 @@ static int load_from_path(Unit *u, const char *path) {
{ "JobTimeoutSec", config_parse_usec, &u->meta.job_timeout, "Unit" },
{ "ConditionPathExists", config_parse_condition_path, u, "Unit" },
{ "ConditionKernelCommandLine", config_parse_condition_kernel, u, "Unit" },
+ { "ConditionNull", config_parse_condition_null, u, "Unit" },
{ "PIDFile", config_parse_path, &u->service.pid_file, "Service" },
{ "ExecStartPre", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" },