unit: introduce ConditionFileIsExecutable= and use it where we check for a binary...

[elogind.git] / src / load-fragment.c

diff --git a/src/load-fragment.c b/src/load-fragment.c
index 30fbb57f6bbf33c41500860a1b9f8a146d0b33b2..5c1dff60b8aba1f029755b17579b4fc951842c65 100644 (file)
--- a/src/load-fragment.c
+++ b/src/load-fragment.c
@@ -188,6 +188,35 @@ static int config_parse_string_printf(
         return 0;
 }
 
+static int config_parse_strv_printf(
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        Unit *u = userdata;
+        char *k;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(u);
+
+        k = unit_full_printf(u, rvalue);
+        if (!k)
+                return -ENOMEM;
+
+        r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata);
+        free(k);
+
+        return r;
+}
+
 static int config_parse_path_printf(
                 const char *filename,
                 unsigned line,
@@ -1496,18 +1525,27 @@ static int config_parse_env_file(
                 void *userdata) {
 
         char ***env = data, **k;
+        Unit *u = userdata;
+        char *s;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if (!path_is_absolute(rvalue[0] == '-' ? rvalue + 1 : rvalue)) {
-                log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue);
+        s = unit_full_printf(u, rvalue);
+        if (!s)
+                return -ENOMEM;
+
+        if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) {
+                log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s);
+                free(s);
                 return 0;
         }
 
-        if (!(k = strv_append(*env, rvalue)))
+        k = strv_append(*env, s);
+        free(s);
+        if (!k)
                 return -ENOMEM;
 
         strv_free(*env);
@@ -1892,7 +1930,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "CPUSchedulingResetOnFork", config_parse_bool,          0, &(context).cpu_sched_reset_on_fork,              section   }, \
                 { "CPUAffinity",            config_parse_cpu_affinity,    0, &(context),                                      section   }, \
                 { "UMask",                  config_parse_mode,            0, &(context).umask,                                section   }, \
-                { "Environment",            config_parse_strv,            0, &(context).environment,                          section   }, \
+                { "Environment",            config_parse_strv_printf,     0, &(context).environment,                          section   }, \
                 { "EnvironmentFile",        config_parse_env_file,        0, &(context).environment_files,                    section   }, \
                 { "StandardInput",          config_parse_input,           0, &(context).std_input,                            section   }, \
                 { "StandardOutput",         config_parse_output,          0, &(context).std_output,                           section   }, \
@@ -1961,12 +1999,14 @@ static int load_from_path(Unit *u, const char *path) {
                 { "IgnoreOnIsolate",        config_parse_bool,            0, &u->meta.ignore_on_isolate,                      "Unit"    },
                 { "IgnoreOnSnapshot",       config_parse_bool,            0, &u->meta.ignore_on_snapshot,                     "Unit"    },
                 { "JobTimeoutSec",          config_parse_usec,            0, &u->meta.job_timeout,                            "Unit"    },
-                { "ConditionPathExists",        config_parse_condition_path, CONDITION_PATH_EXISTS, u,                        "Unit"    },
-                { "ConditionPathIsDirectory",   config_parse_condition_path, CONDITION_PATH_IS_DIRECTORY, u,                  "Unit"    },
-                { "ConditionDirectoryNotEmpty", config_parse_condition_path, CONDITION_DIRECTORY_NOT_EMPTY, u,                "Unit"    },
+                { "ConditionPathExists",        config_parse_condition_path,   CONDITION_PATH_EXISTS,         u,              "Unit"    },
+                { "ConditionPathExistsGlob",    config_parse_condition_path,   CONDITION_PATH_EXISTS_GLOB,    u,              "Unit"    },
+                { "ConditionPathIsDirectory",   config_parse_condition_path,   CONDITION_PATH_IS_DIRECTORY,   u,              "Unit"    },
+                { "ConditionDirectoryNotEmpty", config_parse_condition_path,   CONDITION_DIRECTORY_NOT_EMPTY, u,              "Unit"    },
+                { "ConditionFileIsExecutable",  config_parse_condition_path,   CONDITION_FILE_IS_EXECUTABLE,  u,              "Unit"    },
                 { "ConditionKernelCommandLine", config_parse_condition_string, CONDITION_KERNEL_COMMAND_LINE, u,              "Unit"    },
-                { "ConditionVirtualization",    config_parse_condition_string, CONDITION_VIRTUALIZATION, u,                   "Unit"    },
-                { "ConditionSecurity",          config_parse_condition_string, CONDITION_SECURITY, u,                         "Unit"    },
+                { "ConditionVirtualization",    config_parse_condition_string, CONDITION_VIRTUALIZATION,      u,              "Unit"    },
+                { "ConditionSecurity",          config_parse_condition_string, CONDITION_SECURITY,            u,              "Unit"    },
                 { "ConditionNull",          config_parse_condition_null,  0, u,                                               "Unit"    },
 
                 { "PIDFile",                config_parse_path_printf,     0, &u->service.pid_file,                            "Service" },
@@ -2056,6 +2096,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "Unit",                   config_parse_timer_unit,      0, &u->timer,                                       "Timer"   },
 
                 { "PathExists",             config_parse_path_spec,       0, &u->path,                                        "Path"    },
+                { "PathExistsGlob",         config_parse_path_spec,       0, &u->path,                                        "Path"    },
                 { "PathChanged",            config_parse_path_spec,       0, &u->path,                                        "Path"    },
                 { "DirectoryNotEmpty",      config_parse_path_spec,       0, &u->path,                                        "Path"    },
                 { "Unit",                   config_parse_path_unit,       0, &u->path,                                        "Path"    },