X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fload-fragment.c;h=90bf5634c8cea21f5fad15236e9a4932f8297dfb;hp=d34160ab9ec5c16154c24bec1396af530449a082;hb=615938651d3a4fd9253b08da00db22d451a8cef8;hpb=3af00fb85a26a1d812363fbf88c045311fd05376 diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index d34160ab9..90bf5634c 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -33,6 +33,8 @@ #include #include #include +#include +#include #ifdef HAVE_SECCOMP #include @@ -57,12 +59,13 @@ #include "bus-error.h" #include "errno-list.h" #include "af-list.h" +#include "cap-list.h" +#include "bus-internal.h" #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) || !defined(HAVE_APPARMOR) int config_parse_warn_compat( const char *unit, const char *filename, @@ -74,15 +77,27 @@ int config_parse_warn_compat( const char *rvalue, void *data, void *userdata) { + Disabled reason = ltype; + + switch(reason) { + case DISABLED_CONFIGURATION: + log_syntax(unit, LOG_DEBUG, filename, line, EINVAL, + "Support for option %s= has been disabled at compile time and it is ignored", lvalue); + break; + case DISABLED_LEGACY: + log_syntax(unit, LOG_INFO, filename, line, EINVAL, + "Support for option %s= has been removed and it is ignored", lvalue); + break; + case DISABLED_EXPERIMENTAL: + log_syntax(unit, LOG_INFO, filename, line, EINVAL, + "Support for option %s= has not yet been enabled and it is ignored", lvalue); + break; + }; - log_syntax(unit, LOG_DEBUG, filename, line, EINVAL, - "Support for option %s= has been disabled at compile time and is ignored", - lvalue); return 0; } -#endif -int config_parse_unit_deps(const char* unit, +int config_parse_unit_deps(const char *unit, const char *filename, unsigned line, const char *section, @@ -95,19 +110,18 @@ int config_parse_unit_deps(const char* unit, UnitDependency d = ltype; Unit *u = userdata; - char *w; + const char *word, *state; size_t l; - char *state; assert(filename); assert(lvalue); assert(rvalue); - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL, *k = NULL; int r; - t = strndup(w, l); + t = strndup(word, l); if (!t) return log_oom(); @@ -123,23 +137,26 @@ int config_parse_unit_deps(const char* unit, log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to add dependency on %s, ignoring: %s", k, strerror(-r)); } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid syntax, ignoring."); return 0; } -int config_parse_unit_string_printf(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) { +int config_parse_unit_string_printf( + 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) { - Unit *u = userdata; _cleanup_free_ char *k = NULL; + Unit *u = userdata; int r; assert(filename); @@ -148,12 +165,12 @@ int config_parse_unit_string_printf(const char *unit, assert(u); r = unit_full_printf(u, rvalue, &k); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); + return 0; + } - return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, - k ? k : rvalue, data, userdata); + return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); } int config_parse_unit_strv_printf(const char *unit, @@ -196,8 +213,8 @@ int config_parse_unit_path_printf(const char *unit, void *data, void *userdata) { - Unit *u = userdata; _cleanup_free_ char *k = NULL; + Unit *u = userdata; int r; assert(filename); @@ -206,12 +223,72 @@ int config_parse_unit_path_printf(const char *unit, assert(u); r = unit_full_printf(u, rvalue, &k); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); + return 0; + } - return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, - k ? k : rvalue, data, userdata); + return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); +} + +int config_parse_unit_path_strv_printf( + 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) { + + char ***x = data; + const char *word, *state; + Unit *u = userdata; + size_t l; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(u); + + FOREACH_WORD_QUOTED(word, l, rvalue, state) { + _cleanup_free_ char *k = NULL; + char t[l+1]; + + memcpy(t, word, l); + t[l] = 0; + + r = unit_full_printf(u, t, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", t, strerror(-r)); + return 0; + } + + if (!utf8_is_valid(k)) { + log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + return 0; + } + + if (!path_is_absolute(k)) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Symlink path %s is not absolute, ignoring: %s", k, strerror(-r)); + return 0; + } + + path_kill_slashes(k); + + r = strv_push(x, k); + if (r < 0) + return log_oom(); + + k = NULL; + } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid syntax, ignoring."); + + return 0; } int config_parse_socket_listen(const char *unit, @@ -225,7 +302,8 @@ int config_parse_socket_listen(const char *unit, void *data, void *userdata) { - SocketPort *p, *tail; + _cleanup_free_ SocketPort *p = NULL; + SocketPort *tail; Socket *s; int r; @@ -252,10 +330,9 @@ int config_parse_socket_listen(const char *unit, r = unit_full_printf(UNIT(s), rvalue, &p->path); if (r < 0) { p->path = strdup(rvalue); - if (!p->path) { - free(p); + if (!p->path) return log_oom(); - } else + else log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); } @@ -271,11 +348,10 @@ int config_parse_socket_listen(const char *unit, log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r)); - r = socket_address_parse_netlink(&p->address, k ? k : rvalue); + r = socket_address_parse_netlink(&p->address, k ?: rvalue); if (r < 0) { log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse address value, ignoring: %s", rvalue); - free(p); return 0; } @@ -292,7 +368,6 @@ int config_parse_socket_listen(const char *unit, if (r < 0) { log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse address value, ignoring: %s", rvalue); - free(p); return 0; } @@ -308,7 +383,6 @@ int config_parse_socket_listen(const char *unit, if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { log_syntax(unit, LOG_ERR, filename, line, ENOTSUP, "Address family not supported, ignoring: %s", rvalue); - free(p); return 0; } } @@ -321,6 +395,7 @@ int config_parse_socket_listen(const char *unit, LIST_INSERT_AFTER(port, s->ports, tail, p); } else LIST_PREPEND(port, s->ports, p); + p = NULL; return 0; } @@ -465,8 +540,7 @@ int config_parse_exec(const char *unit, if (isempty(rvalue)) { /* An empty assignment resets the list */ - exec_command_free_list(*e); - *e = NULL; + *e = exec_command_free_list(*e); return 0; } @@ -475,10 +549,9 @@ int config_parse_exec(const char *unit, * overriding of argv[0]. */ for (;;) { int i; - char *w; + const char *word, *state, *reason; size_t l; - char *state; - bool honour_argv0 = false, ignore = false; + bool separate_argv0 = false, ignore = false; path = NULL; nce = NULL; @@ -489,88 +562,97 @@ int config_parse_exec(const char *unit, if (rvalue[0] == 0) break; - for (i = 0; i < 2; i++) { - if (rvalue[0] == '-' && !ignore) { - ignore = true; - rvalue ++; - } + k = 0; + FOREACH_WORD_QUOTED(word, l, rvalue, state) { + if (k == 0) { + for (i = 0; i < 2; i++) { + if (*word == '-' && !ignore) { + ignore = true; + word ++; + } + + if (*word == '@' && !separate_argv0) { + separate_argv0 = true; + word ++; + } + } + } else + if (strneq(word, ";", MAX(l, 1U))) + goto found; - if (rvalue[0] == '@' && !honour_argv0) { - honour_argv0 = true; - rvalue ++; - } + k++; } - - if (*rvalue != '/') { + if (!isempty(state)) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Executable path is not absolute, ignoring: %s", rvalue); + "Trailing garbage, ignoring."); return 0; } - k = 0; - FOREACH_WORD_QUOTED(w, l, rvalue, state) { - if (strneq(w, ";", MAX(l, 1U))) - break; - - k++; - } - - n = new(char*, k + !honour_argv0); + found: + /* If separate_argv0, we'll move first element to path variable */ + n = new(char*, MAX(k + !separate_argv0, 1u)); if (!n) return log_oom(); k = 0; - FOREACH_WORD_QUOTED(w, l, rvalue, state) { - if (strneq(w, ";", MAX(l, 1U))) - break; - else if (strneq(w, "\\;", MAX(l, 1U))) - w ++; + FOREACH_WORD_QUOTED(word, l, rvalue, state) { + char *c; + unsigned skip; - if (honour_argv0 && w == rvalue) { - assert(!path); + if (separate_argv0 ? path == NULL : k == 0) { + /* first word, very special */ + skip = separate_argv0 + ignore; - path = strndup(w, l); - if (!path) { - r = log_oom(); - goto fail; - } + /* skip special chars in the beginning */ + assert(skip < l); - if (!utf8_is_valid(path)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Path is not UTF-8 clean, ignoring assignment: %s", - rvalue); - r = 0; - goto fail; - } + } else if (strneq(word, ";", MAX(l, 1U))) + /* new commandline */ + break; - } else { - char *c; + else + skip = strneq(word, "\\;", MAX(l, 1U)); - c = n[k++] = cunescape_length(w, l); - if (!c) { - r = log_oom(); - goto fail; - } + c = cunescape_length(word + skip, l - skip); + if (!c) { + r = log_oom(); + goto fail; + } - if (!utf8_is_valid(c)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Path is not UTF-8 clean, ignoring assignment: %s", - rvalue); - r = 0; - goto fail; - } + if (!utf8_is_valid(c)) { + log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + r = 0; + goto fail; } + + /* where to stuff this? */ + if (separate_argv0 && path == NULL) + path = c; + else + n[k++] = c; } n[k] = NULL; - if (!n[0]) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Invalid command line, ignoring: %s", rvalue); - r = 0; - goto fail; - } + log_debug("path: %s", path ?: n[0]); + + if (!n[0]) + reason = "Empty executable name or zeroeth argument"; + else if (!string_is_safe(path ?: n[0])) + reason = "Executable path contains special characters"; + else if (!path_is_absolute(path ?: n[0])) + reason = "Executable path is not absolute"; + else if (endswith(path ?: n[0], "/")) + reason = "Executable path specifies a directory"; + else + goto ok; + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "%s, ignoring: %s", reason, rvalue); + r = 0; + goto fail; + +ok: if (!path) { path = strdup(n[0]); if (!path) { @@ -579,8 +661,6 @@ int config_parse_exec(const char *unit, } } - assert(path_is_absolute(path)); - nce = new0(ExecCommand, 1); if (!nce) { r = log_oom(); @@ -800,9 +880,8 @@ int config_parse_exec_cpu_affinity(const char *unit, void *userdata) { ExecContext *c = data; - char *w; + const char *word, *state; size_t l; - char *state; assert(filename); assert(lvalue); @@ -817,12 +896,12 @@ int config_parse_exec_cpu_affinity(const char *unit, return 0; } - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL; int r; unsigned cpu; - t = strndup(w, l); + t = strndup(word, l); if (!t) return log_oom(); @@ -842,6 +921,9 @@ int config_parse_exec_cpu_affinity(const char *unit, CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); } + if (!isempty(state)) + log_syntax(unit, LOG_WARNING, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -891,9 +973,8 @@ int config_parse_exec_secure_bits(const char *unit, void *userdata) { ExecContext *c = data; - char *w; size_t l; - char *state; + const char *word, *state; assert(filename); assert(lvalue); @@ -906,18 +987,18 @@ int config_parse_exec_secure_bits(const char *unit, return 0; } - FOREACH_WORD_QUOTED(w, l, rvalue, state) { - if (first_word(w, "keep-caps")) + FOREACH_WORD_QUOTED(word, l, rvalue, state) { + if (first_word(word, "keep-caps")) c->secure_bits |= 1<secure_bits |= 1<secure_bits |= 1<secure_bits |= 1<secure_bits |= 1<secure_bits |= 1<mount_flags = flags; return 0; @@ -1182,7 +1267,8 @@ int config_parse_exec_selinux_context( 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)); + log_syntax(unit, LOG_ERR, filename, line, -r, + "Failed to resolve specifiers, ignoring: %s", strerror(-r)); return 0; } @@ -1231,7 +1317,8 @@ int config_parse_exec_apparmor_profile( 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)); + log_syntax(unit, LOG_ERR, filename, line, -r, + "Failed to resolve specifiers, ignoring: %s", strerror(-r)); return 0; } @@ -1242,6 +1329,56 @@ int config_parse_exec_apparmor_profile( return 0; } +int config_parse_exec_smack_process_label( + 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->smack_process_label); + c->smack_process_label = NULL; + c->smack_process_label_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->smack_process_label); + c->smack_process_label = k; + c->smack_process_label_ignore = ignore; + + return 0; +} + int config_parse_timer(const char *unit, const char *filename, unsigned line, @@ -1258,7 +1395,6 @@ int config_parse_timer(const char *unit, TimerValue *v; TimerBase b; CalendarSpec *c = NULL; - clockid_t id; assert(filename); assert(lvalue); @@ -1285,8 +1421,6 @@ int config_parse_timer(const char *unit, rvalue); return 0; } - - id = CLOCK_REALTIME; } else { if (parse_sec(rvalue, &u) < 0) { log_syntax(unit, LOG_ERR, filename, line, EINVAL, @@ -1294,16 +1428,15 @@ int config_parse_timer(const char *unit, rvalue); return 0; } - - id = CLOCK_MONOTONIC; } v = new0(TimerValue, 1); - if (!v) + if (!v) { + calendar_spec_free(c); return log_oom(); + } v->base = b; - v->clock_id = id; v->value = u; v->calendar_spec = c; @@ -1435,16 +1568,17 @@ int config_parse_path_spec(const char *unit, return 0; } -int config_parse_socket_service(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) { +int config_parse_socket_service( + 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) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; Socket *s = data; @@ -1459,7 +1593,7 @@ int config_parse_socket_service(const char *unit, r = unit_name_printf(UNIT(s), rvalue, &p); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); return 0; } @@ -1470,7 +1604,7 @@ int config_parse_socket_service(const char *unit, r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); return 0; } @@ -1479,59 +1613,95 @@ int config_parse_socket_service(const char *unit, return 0; } -int config_parse_service_sockets(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) { +int config_parse_service_sockets( + 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) { Service *s = data; - int r; - char *state, *w; + const char *word, *state; size_t l; + int r; assert(filename); assert(lvalue); assert(rvalue); assert(data); - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL, *k = NULL; - t = strndup(w, l); + t = strndup(word, l); if (!t) return log_oom(); r = unit_name_printf(UNIT(s), t, &k); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve specifiers, ignoring: %s", strerror(-r)); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); + continue; + } - if (!endswith(k ?: t, ".socket")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Unit must be of type socket, ignoring: %s", k ?: t); + if (!endswith(k, ".socket")) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Unit must be of type socket, ignoring: %s", k); continue; } - r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k ?: t, NULL, true); + r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to add dependency on %s, ignoring: %s", - k ?: t, strerror(-r)); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); - r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k ?: t, NULL, true); + r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); if (r < 0) - return r; + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Trailing garbage, ignoring."); return 0; } +int config_parse_bus_name( + 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) { + + _cleanup_free_ char *k = NULL; + Unit *u = userdata; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(u); + + r = unit_full_printf(u, rvalue, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); + return 0; + } + + if (!service_name_is_valid(k)) { + log_syntax(unit, LOG_ERR, filename, line, r, "Invalid bus name %s, ignoring.", k); + return 0; + } + + return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); +} + int config_parse_service_timeout(const char *unit, const char *filename, unsigned line, @@ -1590,18 +1760,21 @@ int config_parse_busname_service( r = unit_name_printf(UNIT(n), rvalue, &p); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, -r, + "Failed to resolve specifiers, ignoring: %s", rvalue); return 0; } if (!endswith(p, ".service")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Unit must be of type service, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Unit must be of type service, ignoring: %s", rvalue); return 0; } r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); + log_syntax(unit, LOG_ERR, filename, line, -r, + "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); return 0; } @@ -1610,24 +1783,146 @@ int config_parse_busname_service( return 0; } -int config_parse_unit_env_file(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) { - - char ***env = data; - Unit *u = userdata; - _cleanup_free_ char *n = NULL; - const char *s; - int r; +DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); - assert(filename); +int config_parse_bus_policy( + 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) { + + _cleanup_free_ BusNamePolicy *p = NULL; + _cleanup_free_ char *id_str = NULL; + BusName *busname = data; + char *access_str; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + p = new0(BusNamePolicy, 1); + if (!p) + return log_oom(); + + if (streq(lvalue, "AllowUser")) + p->type = BUSNAME_POLICY_TYPE_USER; + else if (streq(lvalue, "AllowGroup")) + p->type = BUSNAME_POLICY_TYPE_GROUP; + else + assert_not_reached("Unknown lvalue"); + + id_str = strdup(rvalue); + if (!id_str) + return log_oom(); + + access_str = strpbrk(id_str, WHITESPACE); + if (!access_str) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid busname policy value '%s'", rvalue); + return 0; + } + + *access_str = '\0'; + access_str++; + access_str += strspn(access_str, WHITESPACE); + + p->access = bus_policy_access_from_string(access_str); + if (p->access < 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid busname policy access type '%s'", access_str); + return 0; + } + + p->name = id_str; + id_str = NULL; + + LIST_PREPEND(policy, busname->policy, p); + p = NULL; + + return 0; +} + +int config_parse_bus_endpoint_policy( + 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) { + + _cleanup_free_ char *name = NULL; + BusPolicyAccess access; + ExecContext *c = data; + char *access_str; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + name = strdup(rvalue); + if (!name) + return log_oom(); + + access_str = strpbrk(name, WHITESPACE); + if (!access_str) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid endpoint policy value '%s'", rvalue); + return 0; + } + + *access_str = '\0'; + access_str++; + access_str += strspn(access_str, WHITESPACE); + + access = bus_policy_access_from_string(access_str); + if (access <= _BUS_POLICY_ACCESS_INVALID || + access >= _BUS_POLICY_ACCESS_MAX) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid endpoint policy access type '%s'", access_str); + return 0; + } + + if (!c->bus_endpoint) { + r = bus_endpoint_new(&c->bus_endpoint); + + if (r < 0) + return r; + } + + return bus_endpoint_add_policy(c->bus_endpoint, name, access); +} + +int config_parse_unit_env_file(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) { + + char ***env = data; + Unit *u = userdata; + _cleanup_free_ char *n = NULL; + const char *s; + int r; + + assert(filename); assert(lvalue); assert(rvalue); assert(data); @@ -1641,7 +1936,7 @@ int config_parse_unit_env_file(const char *unit, r = unit_full_printf(u, rvalue, &n); if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, r, + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); s = n ?: rvalue; @@ -1670,7 +1965,8 @@ int config_parse_environ(const char *unit, void *userdata) { Unit *u = userdata; - char*** env = data, *w, *state; + char*** env = data; + const char *word, *state; size_t l; _cleanup_free_ char *k = NULL; int r; @@ -1699,11 +1995,11 @@ int config_parse_environ(const char *unit, if (!k) return log_oom(); - FOREACH_WORD_QUOTED(w, l, k, state) { + FOREACH_WORD_QUOTED(word, l, k, state) { _cleanup_free_ char *n; char **x; - n = cunescape_length(w, l); + n = cunescape_length(word, l); if (!n) return log_oom(); @@ -1720,6 +2016,9 @@ int config_parse_environ(const char *unit, strv_free(*env); *env = x; } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -1753,22 +2052,23 @@ int config_parse_ip_tos(const char *unit, return 0; } -int config_parse_unit_condition_path(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) { +int config_parse_unit_condition_path( + 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) { - ConditionType cond = ltype; - Unit *u = data; - bool trigger, negate; - Condition *c; _cleanup_free_ char *p = NULL; + Condition **list = data, *c; + ConditionType t = ltype; + bool trigger, negate; + Unit *u = userdata; int r; assert(filename); @@ -1778,8 +2078,7 @@ int config_parse_unit_condition_path(const char *unit, if (isempty(rvalue)) { /* Empty assignment resets the list */ - condition_free_list(u->conditions); - u->conditions = NULL; + *list = condition_free_list(*list); return 0; } @@ -1792,45 +2091,41 @@ int config_parse_unit_condition_path(const char *unit, rvalue++; r = unit_full_printf(u, rvalue, &p); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve specifiers, ignoring: %s", rvalue); - if (!p) { - p = strdup(rvalue); - if (!p) - return log_oom(); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); + return 0; } if (!path_is_absolute(p)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Path in condition not absolute, ignoring: %s", p); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Path in condition not absolute, ignoring: %s", p); return 0; } - c = condition_new(cond, p, trigger, negate); + c = condition_new(t, p, trigger, negate); if (!c) return log_oom(); - LIST_PREPEND(conditions, u->conditions, c); + LIST_PREPEND(conditions, *list, c); return 0; } -int config_parse_unit_condition_string(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) { +int config_parse_unit_condition_string( + 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) { - ConditionType cond = ltype; - Unit *u = data; - bool trigger, negate; - Condition *c; _cleanup_free_ char *s = NULL; + Condition **list = data, *c; + ConditionType t = ltype; + bool trigger, negate; + Unit *u = userdata; int r; assert(filename); @@ -1840,8 +2135,7 @@ int config_parse_unit_condition_string(const char *unit, if (isempty(rvalue)) { /* Empty assignment resets the list */ - condition_free_list(u->conditions); - u->conditions = NULL; + *list = condition_free_list(*list); return 0; } @@ -1854,36 +2148,32 @@ int config_parse_unit_condition_string(const char *unit, rvalue++; r = unit_full_printf(u, rvalue, &s); - if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, - "Failed to resolve specifiers, ignoring: %s", rvalue); - if (!s) { - s = strdup(rvalue); - if (!s) - return log_oom(); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve specifiers, ignoring: %s", rvalue); + return 0; } - c = condition_new(cond, s, trigger, negate); + c = condition_new(t, s, trigger, negate); if (!c) return log_oom(); - LIST_PREPEND(conditions, u->conditions, c); + LIST_PREPEND(conditions, *list, c); return 0; } -int config_parse_unit_condition_null(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) { +int config_parse_unit_condition_null( + 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) { - Unit *u = data; - Condition *c; + Condition **list = data, *c; bool trigger, negate; int b; @@ -1894,8 +2184,7 @@ int config_parse_unit_condition_null(const char *unit, if (isempty(rvalue)) { /* Empty assignment resets the list */ - condition_free_list(u->conditions); - u->conditions = NULL; + *list = condition_free_list(*list); return 0; } @@ -1909,9 +2198,7 @@ int config_parse_unit_condition_null(const char *unit, b = parse_boolean(rvalue); if (b < 0) { - log_syntax(unit, LOG_ERR, filename, line, -b, - "Failed to parse boolean value in condition, ignoring: %s", - rvalue); + log_syntax(unit, LOG_ERR, filename, line, -b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); return 0; } @@ -1922,12 +2209,12 @@ int config_parse_unit_condition_null(const char *unit, if (!c) return log_oom(); - LIST_PREPEND(conditions, u->conditions, c); + LIST_PREPEND(conditions, *list, c); return 0; } DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); -DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier"); +DEFINE_CONFIG_PARSE_ENUM(config_parse_failure_action, failure_action, FailureAction, "Failed to parse failure action specifier"); int config_parse_unit_requires_mounts_for( const char *unit, @@ -1942,36 +2229,37 @@ int config_parse_unit_requires_mounts_for( void *userdata) { Unit *u = userdata; - char *state; + const char *word, *state; size_t l; - char *w; assert(filename); assert(lvalue); assert(rvalue); assert(data); - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { int r; _cleanup_free_ char *n; - n = strndup(w, l); + n = strndup(word, l); if (!n) return log_oom(); if (!utf8_is_valid(n)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Path is not UTF-8 clean, ignoring assignment: %s", rvalue); + log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); continue; } r = unit_require_mounts_for(u, n); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, r, + log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to add required mount for, ignoring: %s", rvalue); continue; } } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -2010,7 +2298,7 @@ int config_parse_documentation(const char *unit, for (a = b = u->documentation; a && *a; a++) { - if (is_valid_documentation_url(*a)) + if (documentation_url_is_valid(*a)) *(b++) = *a; else { log_syntax(unit, LOG_ERR, filename, line, EINVAL, @@ -2047,7 +2335,7 @@ int config_parse_syscall_filter( ExecContext *c = data; Unit *u = userdata; bool invert = false; - char *w, *state; + const char *word, *state; size_t l; int r; @@ -2070,7 +2358,7 @@ int config_parse_syscall_filter( } if (!c->syscall_filter) { - c->syscall_filter = set_new(trivial_hash_func, trivial_compare_func); + c->syscall_filter = set_new(NULL); if (!c->syscall_filter) return log_oom(); @@ -2100,17 +2388,18 @@ int config_parse_syscall_filter( } } - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL; int id; - t = strndup(w, l); + t = strndup(word, l); if (!t) return log_oom(); id = seccomp_syscall_resolve_name(t); if (id < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse system call, ignoring: %s", t); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Failed to parse system call, ignoring: %s", t); continue; } @@ -2126,8 +2415,14 @@ int config_parse_syscall_filter( } else set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); - c->no_new_privileges = true; + /* Turn on NNP, but only if it wasn't configured explicitly + * before, and only if we are in user mode. */ + if (!c->no_new_privileges_set && u->manager->running_as == SYSTEMD_USER) + c->no_new_privileges = true; return 0; } @@ -2145,7 +2440,7 @@ int config_parse_syscall_archs( void *userdata) { Set **archs = data; - char *w, *state; + const char *word, *state; size_t l; int r; @@ -2155,21 +2450,22 @@ int config_parse_syscall_archs( return 0; } - r = set_ensure_allocated(archs, trivial_hash_func, trivial_compare_func); + r = set_ensure_allocated(archs, NULL); if (r < 0) return log_oom(); - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL; uint32_t a; - t = strndup(w, l); + t = strndup(word, 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); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Failed to parse system call architecture, ignoring: %s", t); continue; } @@ -2179,6 +2475,9 @@ int config_parse_syscall_archs( if (r < 0) return log_oom(); } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -2210,7 +2509,8 @@ int config_parse_syscall_errno( e = errno_from_name(rvalue); if (e < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse error number, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Failed to parse error number, ignoring: %s", rvalue); return 0; } @@ -2231,16 +2531,14 @@ int config_parse_address_families( void *userdata) { ExecContext *c = data; - Unit *u = userdata; bool invert = false; - char *w, *state; + const char *word, *state; size_t l; int r; assert(filename); assert(lvalue); assert(rvalue); - assert(u); if (isempty(rvalue)) { /* Empty assignment resets the list */ @@ -2256,24 +2554,25 @@ int config_parse_address_families( } if (!c->address_families) { - c->address_families = set_new(trivial_hash_func, trivial_compare_func); + c->address_families = set_new(NULL); if (!c->address_families) return log_oom(); c->address_families_whitelist = !invert; } - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *t = NULL; int af; - t = strndup(w, l); + t = strndup(word, l); if (!t) return log_oom(); af = af_from_name(t); if (af <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse address family, ignoring: %s", t); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Failed to parse address family, ignoring: %s", t); continue; } @@ -2289,6 +2588,9 @@ int config_parse_address_families( } else set_remove(c->address_families, INT_TO_PTR(af)); } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -2356,8 +2658,7 @@ int config_parse_cpu_shares( void *data, void *userdata) { - CGroupContext *c = data; - unsigned long lu; + unsigned long *shares = data, lu; int r; assert(filename); @@ -2365,7 +2666,7 @@ int config_parse_cpu_shares( assert(rvalue); if (isempty(rvalue)) { - c->cpu_shares = 1024; + *shares = (unsigned long) -1; return 0; } @@ -2376,7 +2677,49 @@ int config_parse_cpu_shares( return 0; } - c->cpu_shares = lu; + *shares = lu; + return 0; +} + +int config_parse_cpu_quota( + 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) { + + CGroupContext *c = data; + double percent; + + assert(filename); + assert(lvalue); + assert(rvalue); + + if (isempty(rvalue)) { + c->cpu_quota_per_sec_usec = USEC_INFINITY; + return 0; + } + + if (!endswith(rvalue, "%")) { + + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "CPU quota '%s' not ending in '%%'. Ignoring.", rvalue); + return 0; + } + + if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "CPU quota '%s' invalid. Ignoring.", rvalue); + return 0; + } + + c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100); + return 0; } @@ -2405,7 +2748,8 @@ int config_parse_memory_limit( r = parse_size(rvalue, 1024, &bytes); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Memory limit '%s' invalid. Ignoring.", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Memory limit '%s' invalid. Ignoring.", rvalue); return 0; } @@ -2446,7 +2790,8 @@ int config_parse_device_allow( if (!startswith(path, "/dev/") && !startswith(path, "block-") && !startswith(path, "char-")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device node path '%s'. Ignoring.", path); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid device node path '%s'. Ignoring.", path); return 0; } @@ -2455,7 +2800,8 @@ int config_parse_device_allow( m = "rwm"; if (!in_charset(m, "rwm")) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device rights '%s'. Ignoring.", m); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Invalid device rights '%s'. Ignoring.", m); return 0; } @@ -2485,8 +2831,7 @@ int config_parse_blockio_weight( void *data, void *userdata) { - CGroupContext *c = data; - unsigned long lu; + unsigned long *weight = data, lu; int r; assert(filename); @@ -2494,7 +2839,7 @@ int config_parse_blockio_weight( assert(rvalue); if (isempty(rvalue)) { - c->blockio_weight = 1000; + *weight = (unsigned long) -1; return 0; } @@ -2505,8 +2850,7 @@ int config_parse_blockio_weight( return 0; } - c->blockio_weight = lu; - + *weight = lu; return 0; } @@ -2567,7 +2911,6 @@ int config_parse_blockio_device_weight( return 0; } - w = new0(CGroupBlockIODeviceWeight, 1); if (!w) return log_oom(); @@ -2640,7 +2983,8 @@ int config_parse_blockio_bandwidth( r = parse_size(bandwidth, 1000, &bytes); if (r < 0 || bytes <= 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); return 0; } @@ -2681,7 +3025,8 @@ int config_parse_job_mode_isolate( r = parse_boolean(rvalue); if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse boolean, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Failed to parse boolean, ignoring: %s", rvalue); return 0; } @@ -2731,7 +3076,8 @@ int config_parse_runtime_directory( void *data, void *userdata) { - char***rt = data, *w, *state; + char***rt = data; + const char *word, *state; size_t l; int r; @@ -2747,15 +3093,16 @@ int config_parse_runtime_directory( return 0; } - FOREACH_WORD_QUOTED(w, l, rvalue, state) { + FOREACH_WORD_QUOTED(word, l, rvalue, state) { _cleanup_free_ char *n; - n = strndup(w, l); + n = strndup(word, l); if (!n) return log_oom(); - if (!filename_is_safe(n)) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Runtime directory is not valid, ignoring assignment: %s", rvalue); + if (!filename_is_valid(n)) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Runtime directory is not valid, ignoring assignment: %s", rvalue); continue; } @@ -2765,6 +3112,9 @@ int config_parse_runtime_directory( n = NULL; } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); return 0; } @@ -2781,9 +3131,8 @@ int config_parse_set_status( void *data, void *userdata) { - char *w; size_t l; - char *state; + const char *word, *state; int r; ExitStatusSet *status_set = data; @@ -2792,21 +3141,18 @@ int config_parse_set_status( assert(rvalue); assert(data); + /* Empty assignment resets the list */ if (isempty(rvalue)) { - /* Empty assignment resets the list */ - - set_free(status_set->signal); - set_free(status_set->code); - - status_set->signal = status_set->code = NULL; + exit_status_set_free(status_set); return 0; } - FOREACH_WORD(w, l, rvalue, state) { + FOREACH_WORD(word, l, rvalue, state) { _cleanup_free_ char *temp; int val; + Set **set; - temp = strndup(w, l); + temp = strndup(word, l); if (!temp) return log_oom(); @@ -2814,35 +3160,219 @@ int config_parse_set_status( if (r < 0) { val = signal_from_string_try_harder(temp); - if (val > 0) { - r = set_ensure_allocated(&status_set->signal, trivial_hash_func, trivial_compare_func); - if (r < 0) - return log_oom(); - - r = set_put(status_set->signal, INT_TO_PTR(val)); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w); - return r; - } - } else { - log_syntax(unit, LOG_ERR, filename, line, -val, "Failed to parse value, ignoring: %s", w); - return 0; + if (val <= 0) { + log_syntax(unit, LOG_ERR, filename, line, -val, + "Failed to parse value, ignoring: %s", word); + continue; } + set = &status_set->signal; } else { - if (val < 0 || val > 255) - log_syntax(unit, LOG_ERR, filename, line, ERANGE, "Value %d is outside range 0-255, ignoring", val); - else { - r = set_ensure_allocated(&status_set->code, trivial_hash_func, trivial_compare_func); - if (r < 0) - return log_oom(); - - r = set_put(status_set->code, INT_TO_PTR(val)); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w); - return r; - } + if (val < 0 || val > 255) { + log_syntax(unit, LOG_ERR, filename, line, ERANGE, + "Value %d is outside range 0-255, ignoring", val); + continue; } + set = &status_set->status; + } + + r = set_ensure_allocated(set, NULL); + if (r < 0) + return log_oom(); + + r = set_put(*set, INT_TO_PTR(val)); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, -r, + "Unable to store: %s", word); + return r; + } + } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); + + return 0; +} + +int config_parse_namespace_path_strv( + 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) { + + char*** sv = data; + const char *word, *state; + size_t l; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + if (isempty(rvalue)) { + /* Empty assignment resets the list */ + strv_free(*sv); + *sv = NULL; + return 0; + } + + FOREACH_WORD_QUOTED(word, l, rvalue, state) { + _cleanup_free_ char *n; + int offset; + + n = strndup(word, l); + if (!n) + return log_oom(); + + if (!utf8_is_valid(n)) { + log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue); + continue; + } + + offset = n[0] == '-'; + if (!path_is_absolute(n + offset)) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Not an absolute path, ignoring: %s", rvalue); + continue; + } + + path_kill_slashes(n); + + r = strv_push(sv, n); + if (r < 0) + return log_oom(); + + n = NULL; + } + if (!isempty(state)) + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "Trailing garbage, ignoring."); + + return 0; +} + +int config_parse_no_new_privileges( + 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; + int k; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + k = parse_boolean(rvalue); + if (k < 0) { + log_syntax(unit, LOG_ERR, filename, line, -k, + "Failed to parse boolean value, ignoring: %s", rvalue); + return 0; + } + + c->no_new_privileges = !!k; + c->no_new_privileges_set = true; + + return 0; +} + +int config_parse_protect_home( + 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; + int k; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + /* Our enum shall be a superset of booleans, hence first try + * to parse as as boolean, and then as enum */ + + k = parse_boolean(rvalue); + if (k > 0) + c->protect_home = PROTECT_HOME_YES; + else if (k == 0) + c->protect_home = PROTECT_HOME_NO; + else { + ProtectHome h; + + h = protect_home_from_string(rvalue); + if (h < 0){ + log_syntax(unit, LOG_ERR, filename, line, -h, + "Failed to parse protect home value, ignoring: %s", rvalue); + return 0; } + + c->protect_home = h; + } + + return 0; +} + +int config_parse_protect_system( + 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; + int k; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + /* Our enum shall be a superset of booleans, hence first try + * to parse as as boolean, and then as enum */ + + k = parse_boolean(rvalue); + if (k > 0) + c->protect_system = PROTECT_SYSTEM_YES; + else if (k == 0) + c->protect_system = PROTECT_SYSTEM_NO; + else { + ProtectSystem s; + + s = protect_system_from_string(rvalue); + if (s < 0){ + log_syntax(unit, LOG_ERR, filename, line, -s, + "Failed to parse protect system value, ignoring: %s", rvalue); + return 0; + } + + c->protect_system = s; } return 0; @@ -2911,7 +3441,7 @@ static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { f = fdopen(fd, "re"); if (!f) { r = -errno; - close_nointr_nofail(fd); + safe_close(fd); return r; } @@ -2976,7 +3506,7 @@ static int load_from_path(Unit *u, const char *path) { assert(u); assert(path); - symlink_names = set_new(string_hash_func, string_compare_func); + symlink_names = set_new(&string_hash_ops); if (!symlink_names) return -ENOMEM; @@ -3052,9 +3582,10 @@ static int load_from_path(Unit *u, const char *path) { u->load_state = UNIT_LOADED; /* Now, parse the file contents */ - r = config_parse(u->id, filename, f, UNIT_VTABLE(u)->sections, - config_item_perf_lookup, - (void*) load_fragment_gperf_lookup, false, true, u); + r = config_parse(u->id, filename, f, + UNIT_VTABLE(u)->sections, + config_item_perf_lookup, load_fragment_gperf_lookup, + false, true, false, u); if (r < 0) return r; } @@ -3092,7 +3623,7 @@ int unit_load_fragment(Unit *u) { return r; /* Try to find an alias we can load this with */ - if (u->load_state == UNIT_STUB) + if (u->load_state == UNIT_STUB) { SET_FOREACH(t, u->names, i) { if (t == u->id) @@ -3105,6 +3636,7 @@ int unit_load_fragment(Unit *u) { if (u->load_state != UNIT_STUB) break; } + } /* And now, try looking for it under the suggested (originally linked) path */ if (u->load_state == UNIT_STUB && u->fragment_path) { @@ -3134,7 +3666,7 @@ int unit_load_fragment(Unit *u) { if (r < 0) return r; - if (u->load_state == UNIT_STUB) + if (u->load_state == UNIT_STUB) { SET_FOREACH(t, u->names, i) { _cleanup_free_ char *z = NULL; @@ -3152,6 +3684,7 @@ int unit_load_fragment(Unit *u) { if (u->load_state != UNIT_STUB) break; } + } } return 0; @@ -3162,7 +3695,7 @@ void unit_dump_config_items(FILE *f) { const ConfigParserCallback callback; const char *rvalue; } table[] = { -#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_LIBWRAP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) +#if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) { config_parse_warn_compat, "NOTSUPPORTED" }, #endif { config_parse_int, "INTEGER" }, @@ -3206,7 +3739,7 @@ void unit_dump_config_items(FILE *f) { { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, { config_parse_sec, "SECONDS" }, { config_parse_nsec, "NANOSECONDS" }, - { config_parse_path_strv, "PATH [...]" }, + { config_parse_namespace_path_strv, "PATH [...]" }, { config_parse_unit_requires_mounts_for, "PATH [...]" }, { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, { config_parse_unit_string_printf, "STRING" }, @@ -3221,7 +3754,7 @@ void unit_dump_config_items(FILE *f) { { config_parse_unit_slice, "SLICE" }, { config_parse_documentation, "URL" }, { config_parse_service_timeout, "SECONDS" }, - { config_parse_start_limit_action, "ACTION" }, + { config_parse_failure_action, "ACTION" }, { config_parse_set_status, "STATUS" }, { config_parse_service_sockets, "SOCKETS" }, { config_parse_environ, "ENVIRON" },