X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmain.c;h=2bbea7ec2f153d8bbb9e6cedde01929e1927e7f9;hb=95f1b47d27066c139ca685f65a2e4e91e1c3d6a9;hp=1ee3c9c0e826eae390854928569780cbc74469d6;hpb=bc2708414babc5c99bb8000e63c84e87606cc15d;p=elogind.git

diff --git a/src/core/main.c b/src/core/main.c
index 1ee3c9c0e..2bbea7ec2 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -52,6 +52,9 @@
 #include "switch-root.h"
 #include "capability.h"
 #include "killall.h"
+#include "env-util.h"
+#include "hwclock.h"
+#include "sd-daemon.h"
 
 #include "mount-setup.h"
 #include "loopback-setup.h"
@@ -61,10 +64,9 @@
 #include "hostname-setup.h"
 #include "machine-id-setup.h"
 #include "locale-setup.h"
-#include "hwclock.h"
 #include "selinux-setup.h"
 #include "ima-setup.h"
-#include "sd-daemon.h"
+#include "fileio.h"
 
 static enum {
         ACTION_RUN,
@@ -342,7 +344,8 @@ static int parse_proc_cmdline_word(const char *word) {
                 else
                         arg_default_std_error = r;
         } else if (startswith(word, "systemd.setenv=")) {
-                char *cenv, *eq;
+                _cleanup_free_ char *cenv = NULL;
+                char *eq;
                 int r;
 
                 cenv = strdup(word + 15);
@@ -351,16 +354,23 @@ static int parse_proc_cmdline_word(const char *word) {
 
                 eq = strchr(cenv, '=');
                 if (!eq) {
-                        r = unsetenv(cenv);
-                        if (r < 0)
-                                log_warning("unsetenv failed %m. Ignoring.");
+                        if (!env_name_is_valid(cenv))
+                                log_warning("Environment variable name '%s' is not valid. Ignoring.", cenv);
+                        else  {
+                                r = unsetenv(cenv);
+                                if (r < 0)
+                                        log_warning("Unsetting environment variable '%s' failed, ignoring: %m", cenv);
+                        }
                 } else {
-                        *eq = 0;
-                        r = setenv(cenv, eq + 1, 1);
-                        if (r < 0)
-                                log_warning("setenv failed %m. Ignoring.");
+                        if (!env_assignment_is_valid(cenv))
+                                log_warning("Environment variable assignment '%s' is not valid. Ignoring.", cenv);
+                        else {
+                                *eq = 0;
+                                r = setenv(cenv, eq + 1, 1);
+                                if (r < 0)
+                                        log_warning("Setting environment variable '%s=%s' failed, ignoring: %m", cenv, eq + 1);
+                        }
                 }
-                free(cenv);
 
         } else if (startswith(word, "systemd.") ||
                    (in_initrd() && startswith(word, "rd.systemd."))) {
@@ -1710,7 +1720,7 @@ int main(int argc, char *argv[]) {
                         manager_dump_units(m, stdout, "\t");
                 }
 
-                r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, &default_unit_job);
+                r = manager_add_job(m, JOB_START, target, JOB_ISOLATE, false, &error, &default_unit_job);
                 if (r < 0) {
                         log_error("Failed to start default target: %s", bus_error(&error, r));
                         dbus_error_free(&error);