diff options
Diffstat (limited to 'src/librc/librc.c')
| -rw-r--r-- | src/librc/librc.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/librc/librc.c b/src/librc/librc.c index 75019eec..f323d0fd 100644 --- a/src/librc/librc.c +++ b/src/librc/librc.c @@ -32,6 +32,9 @@ const char librc_copyright[] = "Copyright (c) 2007-2008 Roy Marples"; #include "librc.h" +#ifdef __FreeBSD__ +#include <sys/sysctl.h> +#endif #include <signal.h> #define SOFTLEVEL RC_SVCDIR "/softlevel" @@ -144,6 +147,36 @@ static bool rm_dir (const char *pathname, bool top) return (true); } +const char *rc_sys (void) +{ +#ifdef __FreeBSD__ + int jailed = 0; + size_t len = sizeof (jailed); + + if (sysctlbyname ("security.jail.jailed", &jailed, &len, NULL, 0) == 0) + if (jailed == 1) + return (RC_SYS_JAIL); +#endif + +#ifdef __linux__ + if (exists ("/proc/xen")) { + if ((fp = fopen ("/proc/xen/capabilities", "r"))) { + fclose (fp); + if (file_regex ("/proc/xen/capabilities", "control_d")) + return (RC_SYS_XEN0); + } + if (! sys[0]) + return (RC_SYS_XENU); + } else if (file_regex ("/proc/cpuinfo", "UML")) + return (RC_SYS_UML); + else if (file_regex ("/proc/self/status", + "(s_context|VxID|envID):[[:space:]]*[1-9]")) + return (RC_SYS_VPS); +#endif + + return (NULL); +} + static const char *rc_parse_service_state (rc_service_state_t state) { int i; |