diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/dbus-execute.c | 1 | ||||
| -rw-r--r-- | src/core/execute.c | 27 | ||||
| -rw-r--r-- | src/core/execute.h | 2 | ||||
| -rw-r--r-- | src/core/load-fragment-gperf.gperf.m4 | 3 |
4 files changed, 32 insertions, 1 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index 4236b98087..db16990233 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -419,6 +419,7 @@ const sd_bus_vtable bus_exec_vtable[] = { SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("SELinuxContext", "s", NULL, offsetof(ExecContext, selinux_context), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("SystemCallFilter", "au", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST), diff --git a/src/core/execute.c b/src/core/execute.c index 91e4352f9a..c02c768c68 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -47,6 +47,10 @@ #include <security/pam_appl.h> #endif +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif + #include "execute.h" #include "strv.h" #include "macro.h" @@ -1564,6 +1568,20 @@ int exec_spawn(ExecCommand *command, goto fail_child; } } +#ifdef HAVE_SELINUX + if (context->selinux_context) { + err = security_check_context(context->selinux_context); + if (err < 0) { + r = EXIT_SELINUX_CONTEXT; + goto fail_child; + } + err = setexeccon(context->selinux_context); + if (err < 0) { + r = EXIT_SELINUX_CONTEXT; + goto fail_child; + } + } +#endif } err = build_environment(context, n_fds, watchdog_usec, home, username, shell, &our_env); @@ -1722,6 +1740,9 @@ void exec_context_done(ExecContext *c) { free(c->utmp_id); c->utmp_id = NULL; + free(c->selinux_context); + c->selinux_context = NULL; + free(c->syscall_filter); c->syscall_filter = NULL; } @@ -2091,6 +2112,12 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { fprintf(f, "%sUtmpIdentifier: %s\n", prefix, c->utmp_id); + + if (c->selinux_context) + fprintf(f, + "%sSELinuxContext: %s\n", + prefix, c->selinux_context); + } void exec_status_start(ExecStatus *s, pid_t pid) { diff --git a/src/core/execute.h b/src/core/execute.h index 4851152743..be811a97c1 100644 --- a/src/core/execute.h +++ b/src/core/execute.h @@ -133,6 +133,8 @@ struct ExecContext { char *utmp_id; + char *selinux_context; + char **read_write_dirs, **read_only_dirs, **inaccessible_dirs; unsigned long mount_flags; diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index 59b2a645d0..7d405788d7 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -76,7 +76,8 @@ $1.MountFlags, config_parse_exec_mount_flags, 0, $1.TCPWrapName, config_parse_unit_string_printf, 0, offsetof($1, exec_context.tcpwrap_name) $1.PAMName, config_parse_unit_string_printf, 0, offsetof($1, exec_context.pam_name) $1.IgnoreSIGPIPE, config_parse_bool, 0, offsetof($1, exec_context.ignore_sigpipe) -$1.UtmpIdentifier, config_parse_unit_string_printf, 0, offsetof($1, exec_context.utmp_id)' +$1.UtmpIdentifier, config_parse_unit_string_printf, 0, offsetof($1, exec_context.utmp_id) +$1.SELinuxContext, config_parse_unit_string_printf, 0, offsetof($1, exec_context.selinux_context)' )m4_dnl m4_define(`KILL_CONTEXT_CONFIG_ITEMS', `$1.SendSIGKILL, config_parse_bool, 0, offsetof($1, kill_context.send_sigkill) |