Merge pull request #21 from elogind/v231-stable

[elogind.git] / src / login / logind-user.c

diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 7ffad3ac927f9acd0185a94d15062c77d5757511..171a4a670e7222530bce43830a6f0cdd95b5f6a1 100644 (file)
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -49,6 +49,10 @@
 #include "user-util.h"
 #include "util.h"
 
+#if 1 /// elogind uses a static value here
+#  define SPECIAL_USER_SLICE "user.slice"
+#endif // 1
+
 int user_new(User **out, Manager *m, uid_t uid, gid_t gid, const char *name) {
         _cleanup_(user_freep) User *u = NULL;
         char lu[DECIMAL_STR_MAX(uid_t) + 1];
@@ -77,7 +81,7 @@ int user_new(User **out, Manager *m, uid_t uid, gid_t gid, const char *name) {
         if (asprintf(&u->runtime_path, "/run/user/"UID_FMT, uid) < 0)
                 return -ENOMEM;
 
-        r = slice_build_subslice("user.slice", lu, &u->slice);
+        r = slice_build_subslice(SPECIAL_USER_SLICE, lu, &u->slice);
         if (r < 0)
                 return r;
 
@@ -317,8 +321,7 @@ int user_load(User *u) {
                 if (r == -ENOENT)
                         return 0;
 
-                log_error_errno(r, "Failed to read %s: %m", u->state_file);
-                return r;
+                return log_error_errno(r, "Failed to read %s: %m", u->state_file);
         }
 
         if (display)
@@ -896,7 +899,7 @@ int config_parse_tmpfs_size(
         /* First, try to parse as percentage */
         r = parse_percent(rvalue);
         if (r > 0 && r < 100)
-                *sz = PAGE_ALIGN((size_t) ((physical_memory() * (uint64_t) r) / 100U));
+                *sz = physical_memory_scale(r, 100U);
         else {
                 uint64_t k;
 
@@ -913,3 +916,48 @@ int config_parse_tmpfs_size(
 
         return 0;
 }
+
+int config_parse_user_tasks_max(
+                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) {
+
+        uint64_t *m = data;
+        uint64_t k;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        /* First, try to parse as percentage */
+        r = parse_percent(rvalue);
+        if (r >= 0)
+                k = system_tasks_max_scale(r, 100U);
+        else {
+
+                /* If the passed argument was not a percentage, or out of range, parse as byte size */
+
+                r = safe_atou64(rvalue, &k);
+                if (r < 0) {
+                        log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse tasks maximum, ignoring: %s", rvalue);
+                        return 0;
+                }
+        }
+
+        if (k <= 0 || k >= UINT64_MAX) {
+                log_syntax(unit, LOG_ERR, filename, line, 0, "Tasks maximum out of range, ignoring: %s", rvalue);
+                return 0;
+        }
+
+        *m = k;
+        return 0;
+}