X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnspawn.c;h=653d7db730a80361b08a2b002415c0cb2e6fcaa6;hp=6f484e78e0dfa4070814daf301245ff2eb1e43cf;hb=9ba353983adc026b75a503c1381f6e5c8062f3e0;hpb=f8440af5febb18ddfd2bc7a94b771284f0b7b310 diff --git a/src/nspawn.c b/src/nspawn.c index 6f484e78e..653d7db73 100644 --- 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; }