X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fload-fragment.c;h=2b5c8e70dd29bf60699f3a5719b9c6653655a426;hb=3e33a44a01078ea0699dca160b93f0399fbc994b;hp=1685c4adb76734a0d7f21687e55743a5c06e7020;hpb=f976f3f67ce5140dc0ba48e0c21a91a553905c57;p=elogind.git

diff --git a/src/load-fragment.c b/src/load-fragment.c
index 1685c4adb..2b5c8e70d 100644
--- a/src/load-fragment.c
+++ b/src/load-fragment.c
@@ -1400,6 +1400,67 @@ static int config_parse_ip_tos(
         return 0;
 }
 
+static int config_parse_condition_path(
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        Unit *u = data;
+        bool negate;
+        Condition *c;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        if ((negate = rvalue[0] == '!'))
+                rvalue++;
+
+        if (!path_is_absolute(rvalue)) {
+                log_error("[%s:%u] Path in condition not absolute: %s", filename, line, rvalue);
+                return 0;
+        }
+
+        if (!(c = condition_new(CONDITION_PATH_EXISTS, rvalue, negate)))
+                return -ENOMEM;
+
+        LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+        return 0;
+}
+
+static int config_parse_condition_kernel(
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        Unit *u = data;
+        bool negate;
+        Condition *c;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        if ((negate = rvalue[0] == '!'))
+                rvalue++;
+
+        if (!(c = condition_new(CONDITION_KERNEL_COMMAND_LINE, rvalue, 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
@@ -1431,7 +1492,7 @@ static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
                  * unit name. */
                 name = file_name_from_path(*filename);
 
-                if (unit_name_is_valid(name)) {
+                if (unit_name_is_valid(name, false)) {
                         if (!(id = set_get(names, name))) {
 
                                 if (!(id = strdup(name)))
@@ -1571,6 +1632,8 @@ static void dump_items(FILE *f, const ConfigItem *items) {
                 { config_parse_path_unit,        "UNIT" },
                 { config_parse_notify_access,    "ACCESS" },
                 { config_parse_ip_tos,           "TOS" },
+                { config_parse_condition_path,   "CONDITION" },
+                { config_parse_condition_kernel, "CONDITION" },
         };
 
         assert(f);
@@ -1669,7 +1732,8 @@ static int load_from_path(Unit *u, const char *path) {
                 { "TCPWrapName",            config_parse_string_printf,   &(context).tcpwrap_name,                         section   }, \
                 { "PAMName",                config_parse_string_printf,   &(context).pam_name,                             section   }, \
                 { "KillMode",               config_parse_kill_mode,       &(context).kill_mode,                            section   }, \
-                { "KillSignal",             config_parse_kill_signal,     &(context).kill_signal,                          section   }
+                { "KillSignal",             config_parse_kill_signal,     &(context).kill_signal,                          section   }, \
+                { "UtmpIdentifier",         config_parse_string_printf,   &(context).utmp_id,                              section   }
 
         const ConfigItem items[] = {
                 { "Names",                  config_parse_names,           u,                                               "Unit"    },
@@ -1691,6 +1755,8 @@ static int load_from_path(Unit *u, const char *path) {
                 { "DefaultDependencies",    config_parse_bool,            &u->meta.default_dependencies,                   "Unit"    },
                 { "IgnoreDependencyFailure",config_parse_bool,            &u->meta.ignore_dependency_failure,              "Unit"    },
                 { "JobTimeoutSec",          config_parse_usec,            &u->meta.job_timeout,                            "Unit"    },
+                { "ConditionPathExists",    config_parse_condition_path,  u,                                               "Unit"    },
+                { "ConditionKernelCommandLine", config_parse_condition_kernel, u,                                          "Unit"    },
 
                 { "PIDFile",                config_parse_path,            &u->service.pid_file,                            "Service" },
                 { "ExecStartPre",           config_parse_exec,            u->service.exec_command+SERVICE_EXEC_START_PRE,  "Service" },
@@ -1883,9 +1949,15 @@ static int load_from_path(Unit *u, const char *path) {
                 goto finish;
         }
 
-        /* Now, parse the file contents */
-        if ((r = config_parse(filename, f, sections, items, false, u)) < 0)
-                goto finish;
+        if (null_or_empty(&st))
+                u->meta.load_state = UNIT_MASKED;
+        else {
+                /* Now, parse the file contents */
+                if ((r = config_parse(filename, f, sections, items, false, u)) < 0)
+                        goto finish;
+
+                u->meta.load_state = UNIT_LOADED;
+        }
 
         free(u->meta.fragment_path);
         u->meta.fragment_path = filename;
@@ -1893,7 +1965,6 @@ static int load_from_path(Unit *u, const char *path) {
 
         u->meta.fragment_mtime = timespec_load(&st.st_mtim);
 
-        u->meta.load_state = UNIT_LOADED;
         r = 0;
 
 finish: