chiark / gitweb /
main: interpret all argv[] arguments unconditionally when run in a container
[elogind.git] / src / load-fragment.c
index b7c3cbbc3b2079f6fba18fce39dda632988dd15e..334bc713be8f691bcb65ba7ebf93d2ef31e5aab5 100644 (file)
@@ -191,7 +191,6 @@ static int config_parse_listen(
                 void *data,
                 void *userdata) {
 
-        int r;
         SocketPort *p;
         Socket *s;
 
@@ -217,7 +216,7 @@ static int config_parse_listen(
         } else {
                 p->type = SOCKET_SOCKET;
 
-                if ((r = socket_address_parse(&p->address, rvalue)) < 0) {
+                if (socket_address_parse(&p->address, rvalue) < 0) {
                         log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue);
                         free(p);
                         return 0;
@@ -289,14 +288,14 @@ static int config_parse_nice(
                 void *userdata) {
 
         ExecContext *c = data;
-        int priority, r;
+        int priority;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atoi(rvalue, &priority)) < 0) {
+        if (safe_atoi(rvalue, &priority) < 0) {
                 log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue);
                 return 0;
         }
@@ -307,7 +306,7 @@ static int config_parse_nice(
         }
 
         c->nice = priority;
-        c->nice_set = false;
+        c->nice_set = true;
 
         return 0;
 }
@@ -322,14 +321,14 @@ static int config_parse_oom_score_adjust(
                 void *userdata) {
 
         ExecContext *c = data;
-        int oa, r;
+        int oa;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atoi(rvalue, &oa)) < 0) {
+        if (safe_atoi(rvalue, &oa) < 0) {
                 log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -506,14 +505,13 @@ static int config_parse_usec(
                 void *userdata) {
 
         usec_t *usec = data;
-        int r;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = parse_usec(rvalue, usec)) < 0) {
+        if (parse_usec(rvalue, usec) < 0) {
                 log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -893,14 +891,13 @@ static int config_parse_timer_slack_nsec(
 
         ExecContext *c = data;
         unsigned long u;
-        int r;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atolu(rvalue, &u)) < 0) {
+        if (safe_atolu(rvalue, &u) < 0) {
                 log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -921,14 +918,13 @@ static int config_parse_limit(
 
         struct rlimit **rl = data;
         unsigned long long u;
-        int r;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atollu(rvalue, &u)) < 0) {
+        if (safe_atollu(rvalue, &u) < 0) {
                 log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -985,14 +981,14 @@ static int config_parse_sysv_priority(
                 void *userdata) {
 
         int *priority = data;
-        int r, i;
+        int i;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atoi(rvalue, &i)) < 0 || i < 0) {
+        if (safe_atoi(rvalue, &i) < 0 || i < 0) {
                 log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -1012,14 +1008,14 @@ static int config_parse_fsck_passno(
                 void *userdata) {
 
         int *passno = data;
-        int r, i;
+        int i;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if ((r = safe_atoi(rvalue, &i)) < 0 || i < 0) {
+        if (safe_atoi(rvalue, &i) || i < 0) {
                 log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -1104,7 +1100,6 @@ static int config_parse_timer(
 
         Timer *t = data;
         usec_t u;
-        int r;
         TimerValue *v;
         TimerBase b;
 
@@ -1118,7 +1113,7 @@ static int config_parse_timer(
                 return 0;
         }
 
-        if ((r = parse_usec(rvalue, &u)) < 0) {
+        if (parse_usec(rvalue, &u) < 0) {
                 log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue);
                 return 0;
         }
@@ -1345,80 +1340,25 @@ static int config_parse_env_file(
                 void *data,
                 void *userdata) {
 
-        FILE *f;
-        int r;
-        char ***env = data;
-        bool ignore = false;
+        char ***env = data, **k;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        if (rvalue[0] == '-') {
-                ignore = true;
-                rvalue++;
-        }
-
-        if (!path_is_absolute(rvalue)) {
+        if (!path_is_absolute(rvalue[0] == '-' ? rvalue + 1 : rvalue)) {
                 log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue);
                 return 0;
         }
 
-        if (!(f = fopen(rvalue, "re"))) {
-                if (!ignore)
-                        log_error("[%s:%u] Failed to open environment file '%s', ignoring: %m", filename, line, rvalue);
-                return 0;
-        }
-
-        while (!feof(f)) {
-                char l[LINE_MAX], *p, *u;
-                char **t;
-
-                if (!fgets(l, sizeof(l), f)) {
-                        if (feof(f))
-                                break;
-
-                        r = -errno;
-                        log_error("[%s:%u] Failed to read environment file '%s', ignoring: %m", filename, line, rvalue);
-                        r = 0;
-                        goto finish;
-                }
-
-                p = strstrip(l);
-
-                if (!*p)
-                        continue;
-
-                if (strchr(COMMENTS, *p))
-                        continue;
-
-                if (!(u = normalize_env_assignment(p))) {
-                        log_error("Out of memory");
-                        r = -ENOMEM;
-                        goto finish;
-                }
-
-                t = strv_append(*env, u);
-                free(u);
-
-                if (!t) {
-                        log_error("Out of memory");
-                        r = -ENOMEM;
-                        goto finish;
-                }
-
-                strv_free(*env);
-                *env = t;
-        }
+        if (!(k = strv_append(*env, rvalue)))
+                return -ENOMEM;
 
-        r = 0;
+        strv_free(*env);
+        *env = k;
 
-finish:
-        if (f)
-                fclose(f);
-
-        return r;
+        return 0;
 }
 
 static int config_parse_ip_tos(
@@ -1431,7 +1371,6 @@ static int config_parse_ip_tos(
                 void *userdata) {
 
         int *ip_tos = data, x;
-        int r;
 
         assert(filename);
         assert(lvalue);
@@ -1439,7 +1378,7 @@ static int config_parse_ip_tos(
         assert(data);
 
         if ((x = ip_tos_from_string(rvalue)) < 0)
-                if ((r = safe_atoi(rvalue, &x)) < 0) {
+                if (safe_atoi(rvalue, &x) < 0) {
                         log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue);
                         return 0;
                 }
@@ -1458,7 +1397,7 @@ static int config_parse_condition_path(
                 void *userdata) {
 
         Unit *u = data;
-        bool negate;
+        bool trigger, negate;
         Condition *c;
 
         assert(filename);
@@ -1466,6 +1405,9 @@ static int config_parse_condition_path(
         assert(rvalue);
         assert(data);
 
+        if ((trigger = rvalue[0] == '|'))
+                rvalue++;
+
         if ((negate = rvalue[0] == '!'))
                 rvalue++;
 
@@ -1475,7 +1417,7 @@ static int config_parse_condition_path(
         }
 
         if (!(c = condition_new(streq(lvalue, "ConditionPathExists") ? CONDITION_PATH_EXISTS : CONDITION_DIRECTORY_NOT_EMPTY,
-                                rvalue, negate)))
+                                rvalue, trigger, negate)))
                 return -ENOMEM;
 
         LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
@@ -1492,7 +1434,7 @@ static int config_parse_condition_kernel(
                 void *userdata) {
 
         Unit *u = data;
-        bool negate;
+        bool trigger, negate;
         Condition *c;
 
         assert(filename);
@@ -1500,10 +1442,44 @@ static int config_parse_condition_kernel(
         assert(rvalue);
         assert(data);
 
+        if ((trigger = rvalue[0] == '|'))
+                rvalue++;
+
         if ((negate = rvalue[0] == '!'))
                 rvalue++;
 
-        if (!(c = condition_new(CONDITION_KERNEL_COMMAND_LINE, rvalue, negate)))
+        if (!(c = condition_new(CONDITION_KERNEL_COMMAND_LINE, rvalue, trigger, negate)))
+                return -ENOMEM;
+
+        LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+        return 0;
+}
+
+static int config_parse_condition_virt(
+                const char *filename,
+                unsigned line,
+                const char *section,
+                const char *lvalue,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        Unit *u = data;
+        bool trigger, negate;
+        Condition *c;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        if ((trigger = rvalue[0] == '|'))
+                rvalue++;
+
+        if ((negate = rvalue[0] == '!'))
+                rvalue++;
+
+        if (!(c = condition_new(CONDITION_VIRTUALIZATION, rvalue, trigger, negate)))
                 return -ENOMEM;
 
         LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
@@ -1521,7 +1497,7 @@ static int config_parse_condition_null(
 
         Unit *u = data;
         Condition *c;
-        bool negate;
+        bool trigger, negate;
         int b;
 
         assert(filename);
@@ -1529,6 +1505,9 @@ static int config_parse_condition_null(
         assert(rvalue);
         assert(data);
 
+        if ((trigger = rvalue[0] == '|'))
+                rvalue++;
+
         if ((negate = rvalue[0] == '!'))
                 rvalue++;
 
@@ -1540,7 +1519,7 @@ static int config_parse_condition_null(
         if (!b)
                 negate = !negate;
 
-        if (!(c = condition_new(CONDITION_NULL, NULL, negate)))
+        if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate)))
                 return -ENOMEM;
 
         LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
@@ -1721,6 +1700,7 @@ static void dump_items(FILE *f, const ConfigItem *items) {
                 { config_parse_condition_path,   "CONDITION" },
                 { config_parse_condition_kernel, "CONDITION" },
                 { config_parse_condition_null,   "CONDITION" },
+                { config_parse_condition_virt,   "CONDITION" },
         };
 
         assert(f);
@@ -1781,7 +1761,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "CPUAffinity",            config_parse_cpu_affinity,    &(context),                                      section   }, \
                 { "UMask",                  config_parse_mode,            &(context).umask,                                section   }, \
                 { "Environment",            config_parse_strv,            &(context).environment,                          section   }, \
-                { "EnvironmentFile",        config_parse_env_file,        &(context).environment,                          section   }, \
+                { "EnvironmentFile",        config_parse_env_file,        &(context).environment_files,                    section   }, \
                 { "StandardInput",          config_parse_input,           &(context).std_input,                            section   }, \
                 { "StandardOutput",         config_parse_output,          &(context).std_output,                           section   }, \
                 { "StandardError",          config_parse_output,          &(context).std_error,                            section   }, \
@@ -1820,6 +1800,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "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   }, \
+                { "SendSIGKILL",            config_parse_bool,            &(context).send_sigkill,                         section   }, \
                 { "UtmpIdentifier",         config_parse_string_printf,   &(context).utmp_id,                              section   }
 
         const ConfigItem items[] = {
@@ -1844,6 +1825,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "ConditionPathExists",    config_parse_condition_path,  u,                                               "Unit"    },
                 { "ConditionDirectoryNotEmpty", config_parse_condition_path,  u,                                           "Unit"    },
                 { "ConditionKernelCommandLine", config_parse_condition_kernel, u,                                          "Unit"    },
+                { "ConditionVirtualization",config_parse_condition_virt,  u,                                               "Unit"    },
                 { "ConditionNull",          config_parse_condition_null,  u,                                               "Unit"    },
 
                 { "PIDFile",                config_parse_path,            &u->service.pid_file,                            "Service" },
@@ -1860,6 +1842,7 @@ static int load_from_path(Unit *u, const char *path) {
                 { "PermissionsStartOnly",   config_parse_bool,            &u->service.permissions_start_only,              "Service" },
                 { "RootDirectoryStartOnly", config_parse_bool,            &u->service.root_directory_start_only,           "Service" },
                 { "RemainAfterExit",        config_parse_bool,            &u->service.remain_after_exit,                   "Service" },
+                { "GuessMainPID",           config_parse_bool,            &u->service.guess_main_pid,                      "Service" },
 #ifdef HAVE_SYSV_COMPAT
                 { "SysVStartPriority",      config_parse_sysv_priority,   &u->service.sysv_start_priority,                 "Service" },
 #else