X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=599d5907478408e4910880c738dd6f86b0e65b01;hp=1ab4794bd6e52948c28c36e3a295520a32e38f14;hb=0c6ea3a4e2ac3f350dcb58e8f08bb74b030cd624;hpb=b4af5a803aa71a57733ca46fef29b7afb20a626c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 1ab4794bd..599d59074 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -456,7 +456,7 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
                 }
 
                 if (circle_len > 0)
-                        printf("%s%s%s", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : "  ", off_circle);
+                        printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle);
 
                 printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
                        on_active, id_len, id, off_active,
@@ -3503,50 +3503,11 @@ static void show_unit_help(UnitStatusInfo *i) {
                 return;
         }
 
-        STRV_FOREACH(p, i->documentation) {
-
-                if (startswith(*p, "man:")) {
-                        const char *args[4] = { "man", NULL, NULL, NULL };
-                        _cleanup_free_ char *page = NULL, *section = NULL;
-                        char *e = NULL;
-                        pid_t pid;
-                        size_t k;
-
-                        k = strlen(*p);
-
-                        if ((*p)[k-1] == ')')
-                                e = strrchr(*p, '(');
-
-                        if (e) {
-                                page = strndup((*p) + 4, e - *p - 4);
-                                section = strndup(e + 1, *p + k - e - 2);
-                                if (!page || !section) {
-                                        log_oom();
-                                        return;
-                                }
-
-                                args[1] = section;
-                                args[2] = page;
-                        } else
-                                args[1] = *p + 4;
-
-                        pid = fork();
-                        if (pid < 0) {
-                                log_error("Failed to fork: %m");
-                                continue;
-                        }
-
-                        if (pid == 0) {
-                                /* Child */
-                                execvp(args[0], (char**) args);
-                                log_error("Failed to execute man: %m");
-                                _exit(EXIT_FAILURE);
-                        }
-
-                        wait_for_terminate(pid, NULL);
-                } else
+        STRV_FOREACH(p, i->documentation)
+                if (startswith(*p, "man:"))
+                        show_man_page(*p + 4, false);
+                else
                         log_info("Can't show: %s", *p);
-        }
 }
 
 static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) {
@@ -5037,15 +4998,9 @@ static int enable_sysv_units(const char *verb, char **args) {
                 STRV_FOREACH(k, paths.unit_path) {
                         _cleanup_free_ char *path = NULL;
 
-                        if (!isempty(arg_root))
-                                asprintf(&path, "%s/%s/%s", arg_root, *k, name);
-                        else
-                                asprintf(&path, "%s/%s", *k, name);
-
-                        if (!path) {
-                                r = log_oom();
-                                goto finish;
-                        }
+                        path = path_join(arg_root, *k, name);
+                        if (!path)
+                                return log_oom();
 
                         found_native = access(path, F_OK) >= 0;
                         if (found_native)
@@ -5055,14 +5010,9 @@ static int enable_sysv_units(const char *verb, char **args) {
                 if (found_native)
                         continue;
 
-                if (!isempty(arg_root))
-                        asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name);
-                else
-                        asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name);
-                if (!p) {
-                        r = log_oom();
-                        goto finish;
-                }
+                p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
+                if (!p)
+                        return log_oom();
 
                 p[strlen(p) - strlen(".service")] = 0;
                 found_sysv = access(p, F_OK) >= 0;
@@ -5084,18 +5034,15 @@ static int enable_sysv_units(const char *verb, char **args) {
                 argv[c] = NULL;
 
                 l = strv_join((char**)argv, " ");
-                if (!l) {
-                        r = log_oom();
-                        goto finish;
-                }
+                if (!l)
+                        return log_oom();
 
                 log_info("Executing %s", l);
 
                 pid = fork();
                 if (pid < 0) {
                         log_error("Failed to fork: %m");
-                        r = -errno;
-                        goto finish;
+                        return -errno;
                 } else if (pid == 0) {
                         /* Child */
 
@@ -5106,8 +5053,7 @@ static int enable_sysv_units(const char *verb, char **args) {
                 j = wait_for_terminate(pid, &status);
                 if (j < 0) {
                         log_error("Failed to wait for child: %s", strerror(-r));
-                        r = j;
-                        goto finish;
+                        return j;
                 }
 
                 if (status.si_code == CLD_EXITED) {
@@ -5121,17 +5067,12 @@ static int enable_sysv_units(const char *verb, char **args) {
                                                 puts("disabled");
                                 }
 
-                        } else if (status.si_status != 0) {
-                                r = -EINVAL;
-                                goto finish;
-                        }
-                } else {
-                        r = -EPROTO;
-                        goto finish;
-                }
+                        } else if (status.si_status != 0)
+                                return -EINVAL;
+                } else
+                        return -EPROTO;
         }
 
-finish:
         /* Drop all SysV units */
         for (f = 0, t = 0; args[f]; f++) {