X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Futil.c;h=b02a77eed8ab65e144cbf557e12a5974e0ec880c;hb=8c7be95e5a80c4bd82d86e9640a071fd98618172;hp=e2859fafc1b115215eb7638125a126e031aa1bf5;hpb=721bca5763a9e2befebc84b37c6d537990d4ce6e;p=elogind.git

diff --git a/src/util.c b/src/util.c
index e2859fafc..b02a77eed 100644
--- a/src/util.c
+++ b/src/util.c
@@ -683,6 +683,73 @@ fail:
         return r;
 }
 
+int load_env_file(
+                const char *fname,
+                char ***rl) {
+
+        FILE *f;
+        char **m = 0;
+        int r;
+
+        assert(fname);
+        assert(rl);
+
+        if (!(f = fopen(fname, "re")))
+                return -errno;
+
+        while (!feof(f)) {
+                char l[LINE_MAX], *p, *u;
+                char **t;
+
+                if (!fgets(l, sizeof(l), f)) {
+                        if (feof(f))
+                                break;
+
+                        r = -errno;
+                        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(m, u);
+                free(u);
+
+                if (!t) {
+                        log_error("Out of memory");
+                        r = -ENOMEM;
+                        goto finish;
+                }
+
+                strv_free(m);
+                m = t;
+        }
+
+        r = 0;
+
+        *rl = m;
+        m = NULL;
+
+finish:
+        if (f)
+                fclose(f);
+
+        strv_free(m);
+
+        return r;
+}
+
 char *truncate_nl(char *s) {
         assert(s);
 
@@ -3977,6 +4044,17 @@ finish:
                 hashmap_free_free(pids);
 }
 
+int kill_and_sigcont(pid_t pid, int sig) {
+        int r;
+
+        r = kill(pid, sig) < 0 ? -errno : 0;
+
+        if (r >= 0)
+                kill(pid, SIGCONT);
+
+        return r;
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",