execute: make setup_pam() return -errno when possible

[elogind.git] / src / nspawn.c

diff --git a/src/nspawn.c b/src/nspawn.c
index 6f484e78e0dfa4070814daf301245ff2eb1e43cf..653d7db730a80361b08a2b002415c0cb2e6fcaa6 100644 (file)
--- a/src/nspawn.c
+++ b/src/nspawn.c
@@ -361,7 +361,7 @@ static int drop_capabilities(void) {
 
         unsigned long l;
 
-        for (l = 0; l <= MAX(63LU, (unsigned long) CAP_LAST_CAP); l++) {
+        for (l = 0; l <= cap_last_cap(); l++) {
                 unsigned i;
 
                 for (i = 0; i < ELEMENTSOF(retain); i++)
@@ -372,12 +372,6 @@ static int drop_capabilities(void) {
                         continue;
 
                 if (prctl(PR_CAPBSET_DROP, l) < 0) {
-
-                        /* If this capability is not known, EINVAL
-                         * will be returned, let's ignore this. */
-                        if (errno == EINVAL)
-                                break;
-
                         log_error("PR_CAPBSET_DROP failed: %m");
                         return -errno;
                 }
@@ -727,6 +721,7 @@ int main(int argc, char *argv[]) {
                 gid_t gid = (gid_t) -1;
                 const char *envp[] = {
                         "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
+                        "container=systemd-nspawn", /* LXC sets container=lxc, so follow the scheme here */
                         NULL, /* TERM */
                         NULL, /* HOME */
                         NULL, /* USER */
@@ -734,7 +729,7 @@ int main(int argc, char *argv[]) {
                         NULL
                 };
 
-                envp[1] = strv_find_prefix(environ, "TERM=");
+                envp[2] = strv_find_prefix(environ, "TERM=");
 
                 close_nointr_nofail(master);
 
@@ -830,9 +825,9 @@ int main(int argc, char *argv[]) {
                         }
                 }
 
-                if ((asprintf((char**)(envp + 2), "HOME=%s", home? home: "/root") < 0) ||
-                    (asprintf((char**)(envp + 3), "USER=%s", arg_user? arg_user : "root") < 0) ||
-                    (asprintf((char**)(envp + 4), "LOGNAME=%s", arg_user? arg_user : "root") < 0)) {
+                if ((asprintf((char**)(envp + 3), "HOME=%s", home? home: "/root") < 0) ||
+                    (asprintf((char**)(envp + 4), "USER=%s", arg_user? arg_user : "root") < 0) ||
+                    (asprintf((char**)(envp + 5), "LOGNAME=%s", arg_user? arg_user : "root") < 0)) {
                     log_error("Out of memory");
                     goto child_fail;
                 }