mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
104 lines
2.1 KiB
Diff
104 lines
2.1 KiB
Diff
--- init.c.orig 2005-04-18 15:12:41.000000000 -0500
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+++ init.c 2005-04-18 15:35:35.000000000 -0500
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@@ -42,6 +42,10 @@
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#include <stdarg.h>
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#include <sys/syslog.h>
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#include <sys/time.h>
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+#include <sys/mman.h>
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+#include <sys/mount.h>
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+
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+int no_selinux = 0;
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#ifdef __i386__
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# if (__GLIBC__ >= 2)
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@@ -2591,6 +2595,65 @@
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return 1;
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}
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+int security_load_policy(void *data, size_t len)
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+{
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+ int fd, ret;
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+
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+ fd = open("/selinux/load", O_RDWR);
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+ if (fd < 0)
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+ return -1;
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+ ret = write(fd, data, len);
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+ close(fd);
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+ if (ret < 0)
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+ return -1;
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+ return 0;
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+}
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+
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+int load_policy(void)
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+{
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+ int ret;
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+ int fd;
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+ void *map;
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+ struct stat sb;
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+
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+ ret = mount("none", "/selinux", "selinuxfs", 0, 0);
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+ if (ret < 0) {
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+ initlog(L_VB, "SELinux: failed to mount /selinux (errno=%d)\n",
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+ errno);
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+ return ret;
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+ }
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+
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+ fd = open("/etc/policy.bin", O_RDONLY);
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+ if (fd < 0) {
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+ initlog(L_VB, "SELinux: couldn't find /etc/policy.bin (errno=%d)\n",
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+ errno);
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+ return -1;
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+ }
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+
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+ ret = fstat(fd, &sb);
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+ if (ret < 0) {
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+ initlog(L_VB, "Can't stat /etc/policy.bin (errno=%d)\n",
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+ errno);
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+ close(fd);
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+ return ret;
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+ }
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+ map = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
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+ if (map == MAP_FAILED) {
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+ initlog(L_VB, "Can't map /etc/policy.bin (errno=%d\n",
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+ errno);
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+ close(fd);
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+ return -1;
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+ }
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+
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+ ret = security_load_policy(map, sb.st_size);
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+ if (ret < 0) {
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+ initlog(L_VB, "security_load_policy failed\n");
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+ }
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+
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+ close(fd);
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+ return ret;
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+}
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+
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/*
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* Main entry for init and telinit.
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*/
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@@ -2651,6 +2714,8 @@
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putenv("AUTOBOOT=YES");
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else if (!strcmp(argv[f], "-b") || !strcmp(argv[f],"emergency"))
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emerg_shell = 1;
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+ else if (!strcmp(argv[f], "-p") || !strcmp(argv[f],"noselinux"))
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+ no_selinux = 1;
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else if (!strcmp(argv[f], "-z")) {
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/* Ignore -z xxx */
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if (argv[f + 1]) f++;
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@@ -2662,6 +2727,15 @@
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maxproclen += strlen(argv[f]) + 1;
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}
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+ if (!no_selinux) {
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+ if (load_policy() != 0) {
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+ printf("Failed to load SELinux policy.\n");
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+ exit(1);
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+ }
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+ printf("SELinux policy loaded.\n");
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+ } else
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+ printf("Disabling SELinux by your command\n");
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+
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/* Start booting. */
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argv0 = argv[0];
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argv[1] = NULL;
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