X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fload-fragment.c;h=7260d205788664167931e6f8b9724074296f605f;hp=1b5856e27352adefc174a3b277fc9d55c5cf1017;hb=6a6751fe24bf456cf5c1efad785a4d11e78b42d0;hpb=17df7223be064b1542dbe868e3b35cca977ee639 diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 1b5856e27..7260d2057 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -57,7 +57,11 @@ #include "bus-error.h" #include "errno-list.h" -#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) +#ifdef HAVE_SECCOMP +#include "seccomp-util.h" +#endif + +#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) int config_parse_warn_compat( const char *unit, const char *filename, @@ -1139,6 +1143,55 @@ int config_parse_exec_mount_flags(const char *unit, return 0; } +int config_parse_exec_selinux_context( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + ExecContext *c = data; + Unit *u = userdata; + bool ignore; + char *k; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + if (isempty(rvalue)) { + free(c->selinux_context); + c->selinux_context = NULL; + c->selinux_context_ignore = false; + return 0; + } + + if (rvalue[0] == '-') { + ignore = true; + rvalue++; + } else + ignore = false; + + r = unit_name_printf(u, rvalue, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", strerror(-r)); + return 0; + } + + free(c->selinux_context); + c->selinux_context = k; + c->selinux_context_ignore = ignore; + + return 0; +} + int config_parse_timer(const char *unit, const char *filename, unsigned line, @@ -2029,6 +2082,57 @@ int config_parse_syscall_filter( return 0; } +int config_parse_syscall_archs( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + Set **archs = data; + char *w, *state; + size_t l; + int r; + + if (isempty(rvalue)) { + set_free(*archs); + *archs = NULL; + return 0; + } + + r = set_ensure_allocated(archs, trivial_hash_func, trivial_compare_func); + if (r < 0) + return log_oom(); + + FOREACH_WORD_QUOTED(w, l, rvalue, state) { + _cleanup_free_ char *t = NULL; + uint32_t a; + + t = strndup(w, l); + if (!t) + return log_oom(); + + r = seccomp_arch_from_string(t, &a); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse system call architecture, ignoring: %s", t); + continue; + } + + r = set_put(*archs, UINT32_TO_PTR(a + 1)); + if (r == -EEXIST) + continue; + if (r < 0) + return log_oom(); + } + + return 0; +} + int config_parse_syscall_errno( const char *unit, const char *filename, @@ -2776,7 +2880,7 @@ void unit_dump_config_items(FILE *f) { const ConfigParserCallback callback; const char *rvalue; } table[] = { -#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) +#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) { config_parse_warn_compat, "NOTSUPPORTED" }, #endif { config_parse_int, "INTEGER" }, @@ -2839,6 +2943,7 @@ void unit_dump_config_items(FILE *f) { { config_parse_environ, "ENVIRON" }, #ifdef HAVE_SECCOMP { config_parse_syscall_filter, "SYSCALLS" }, + { config_parse_syscall_archs, "ARCHS" }, { config_parse_syscall_errno, "ERRNO" }, #endif { config_parse_cpu_shares, "SHARES" }, @@ -2850,6 +2955,11 @@ void unit_dump_config_items(FILE *f) { { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, { config_parse_long, "LONG" }, { config_parse_socket_service, "SERVICE" }, +#ifdef HAVE_SELINUX + { config_parse_exec_selinux_context, "LABEL" }, +#endif + { config_parse_job_mode, "MODE" }, + { config_parse_job_mode_isolate, "BOOLEAN" }, }; const char *prev = NULL;