diff options
Diffstat (limited to '')
| -rw-r--r-- | sys-utils/setpriv.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/sys-utils/setpriv.c b/sys-utils/setpriv.c index ddc2cc6..74d3fbe 100644 --- a/sys-utils/setpriv.c +++ b/sys-utils/setpriv.c @@ -41,6 +41,7 @@ #include "pathnames.h" #include "signames.h" #include "env.h" +#include "setpriv-landlock.h" #ifndef PR_SET_NO_NEW_PRIVS # define PR_SET_NO_NEW_PRIVS 38 @@ -110,6 +111,7 @@ struct privctx { /* LSMs */ const char *selinux_label; const char *apparmor_profile; + struct setpriv_landlock_opts landlock; }; static void __attribute__((__noreturn__)) usage(void) @@ -143,14 +145,18 @@ static void __attribute__((__noreturn__)) usage(void) " set or clear parent death signal\n"), out); fputs(_(" --selinux-label <label> set SELinux label\n"), out); fputs(_(" --apparmor-profile <pr> set AppArmor profile\n"), out); + fputs(_(" --landlock-access <access> add Landlock access\n"), out); + fputs(_(" --landlock-rule <rule> add Landlock rule\n"), out); fputs(_(" --reset-env clear all environment and initialize\n" " HOME, SHELL, USER, LOGNAME and PATH\n"), out); fputs(USAGE_SEPARATOR, out); - printf(USAGE_HELP_OPTIONS(29)); + fprintf(out, USAGE_HELP_OPTIONS(29)); fputs(USAGE_SEPARATOR, out); fputs(_(" This tool can be dangerous. Read the manpage, and be careful.\n"), out); - printf(USAGE_MAN_TAIL("setpriv(1)")); + fprintf(out, USAGE_MAN_TAIL("setpriv(1)")); + + usage_setpriv(out); exit(EXIT_SUCCESS); } @@ -651,7 +657,6 @@ static void do_apparmor_profile(const char *label) _("write failed: %s"), _PATH_PROC_ATTR_EXEC); } - static void do_reset_environ(struct passwd *pw) { char *term = getenv("TERM"); @@ -754,6 +759,8 @@ int main(int argc, char **argv) PDEATHSIG, SELINUX_LABEL, APPARMOR_PROFILE, + LANDLOCK_ACCESS, + LANDLOCK_RULE, RESET_ENV }; @@ -779,6 +786,8 @@ int main(int argc, char **argv) { "pdeathsig", required_argument, NULL, PDEATHSIG, }, { "selinux-label", required_argument, NULL, SELINUX_LABEL }, { "apparmor-profile", required_argument, NULL, APPARMOR_PROFILE }, + { "landlock-access", required_argument, NULL, LANDLOCK_ACCESS }, + { "landlock-rule", required_argument, NULL, LANDLOCK_RULE }, { "help", no_argument, NULL, 'h' }, { "reset-env", no_argument, NULL, RESET_ENV, }, { "version", no_argument, NULL, 'V' }, @@ -805,6 +814,7 @@ int main(int argc, char **argv) close_stdout_atexit(); memset(&opts, 0, sizeof(opts)); + init_landlock_opts(&opts.landlock); while ((c = getopt_long(argc, argv, "+dhV", longopts, NULL)) != -1) { err_exclusive_options(c, longopts, excl, excl_st); @@ -933,6 +943,12 @@ int main(int argc, char **argv) _("duplicate --apparmor-profile option")); opts.apparmor_profile = optarg; break; + case LANDLOCK_ACCESS: + parse_landlock_access(&opts.landlock, optarg); + break; + case LANDLOCK_RULE: + parse_landlock_rule(&opts.landlock, optarg); + break; case RESET_ENV: opts.reset_env = 1; break; @@ -1056,6 +1072,8 @@ int main(int argc, char **argv) if (opts.pdeathsig && prctl(PR_SET_PDEATHSIG, opts.pdeathsig < 0 ? 0 : opts.pdeathsig) != 0) err(SETPRIV_EXIT_PRIVERR, _("set parent death signal failed")); + do_landlock(&opts.landlock); + execvp(argv[optind], argv + optind); errexec(argv[optind]); } |