diff options
Diffstat (limited to 'src/nspawn.c')
| -rw-r--r-- | src/nspawn.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/nspawn.c b/src/nspawn.c index 8c3cf6bfaa..653d7db730 100644 --- a/src/nspawn.c +++ b/src/nspawn.c @@ -197,8 +197,10 @@ static int mount_all(const char *dest) { /* Fix the timezone, if possible */ if (asprintf(&where, "%s/%s", dest, "/etc/localtime") >= 0) { - mount("/etc/localtime", where, "bind", MS_BIND, NULL); - mount("/etc/localtime", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); + + if (mount("/etc/localtime", where, "bind", MS_BIND, NULL) >= 0) + mount("/etc/localtime", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); + free(where); } @@ -359,7 +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++) @@ -370,12 +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; } @@ -725,6 +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 */ @@ -732,7 +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); @@ -828,9 +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; } |