X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbus-util.c;h=c7e51a11b2ae5b3ddea0f71fb8ff337f4b687916;hb=bccdfb431a266e7671d518fd5a42362a5ce724c9;hp=cd05a82d345cc5be54b63fa976484bdf0e2b075d;hpb=1e2ea8296e947c80e2499c6f1e00912f4fadfc86;p=elogind.git diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index cd05a82d3..c7e51a11b 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -19,26 +19,40 @@ along with systemd; If not, see . ***/ -// #include +#include -// #include "sd-daemon.h" -// #include "sd-event.h" -// #include "util.h" -#include "strv.h" -// #include "macro.h" -// #include "def.h" -// #include "path-util.h" -// #include "missing.h" -// #include "set.h" -// #include "signal-util.h" -#include "unit-name.h" +#include "sd-bus.h" +#include "sd-daemon.h" +#include "sd-event.h" -// #include "sd-bus.h" -// #include "bus-error.h" -// #include "bus-label.h" +#include "alloc-util.h" +#include "bus-error.h" +#include "bus-internal.h" +#include "bus-label.h" #include "bus-message.h" #include "bus-util.h" -#include "bus-internal.h" +#include "cgroup-util.h" +#include "def.h" +//#include "env-util.h" +#include "escape.h" +#include "fd-util.h" +#include "macro.h" +#include "missing.h" +#include "parse-util.h" +#include "path-util.h" +#include "proc-cmdline.h" +#include "process-util.h" +//#include "rlimit-util.h" +#include "set.h" +#include "signal-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "syslog-util.h" +#include "unit-name.h" +#include "user-util.h" +#include "utf8.h" +#include "util.h" /// UNNEEDED by elogind #if 0 @@ -1431,6 +1445,17 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen return bus_log_create_error(r); return 0; + } else if (streq(field, "EnvironmentFile")) { + r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "EnvironmentFiles"); + if (r < 0) + return r; + + r = sd_bus_message_append(m, "v", "a(sb)", 1, + eq[0] == '-' ? eq + 1 : eq, + eq[0] == '-'); + if (r < 0) + return r; + return 0; } r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); @@ -1441,7 +1466,8 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen "CPUAccounting", "MemoryAccounting", "BlockIOAccounting", "TasksAccounting", "SendSIGHUP", "SendSIGKILL", "WakeSystem", "DefaultDependencies", "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "RemainAfterExit", - "PrivateTmp", "PrivateDevices", "PrivateNetwork", "NoNewPrivileges")) { + "PrivateTmp", "PrivateDevices", "PrivateNetwork", "NoNewPrivileges", + "SyslogLevelPrefix", "Delegate")) { r = parse_boolean(eq); if (r < 0) { @@ -1508,10 +1534,33 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen "UtmpIdentifier", "UtmpMode", "PAMName", "TTYPath", "StandardInput", "StandardOutput", "StandardError", "Description", "Slice", "Type", "WorkingDirectory", - "RootDirectory")) + "RootDirectory", "SyslogIdentifier", "ProtectSystem", + "ProtectHome")) r = sd_bus_message_append(m, "v", "s", eq); - else if (streq(field, "DeviceAllow")) { + else if (streq(field, "SyslogLevel")) { + int level; + + level = log_level_from_string(eq); + if (level < 0) { + log_error("Failed to parse %s value %s.", field, eq); + return -EINVAL; + } + + r = sd_bus_message_append(m, "v", "i", level); + + } else if (streq(field, "SyslogFacility")) { + int facility; + + facility = log_facility_unshifted_from_string(eq); + if (facility < 0) { + log_error("Failed to parse %s value %s.", field, eq); + return -EINVAL; + } + + r = sd_bus_message_append(m, "v", "i", facility); + + } else if (streq(field, "DeviceAllow")) { if (isempty(eq)) r = sd_bus_message_append(m, "v", "a(ss)", 0); @@ -1622,9 +1671,52 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen r = sd_bus_message_append(m, "v", "i", i); - } else if (streq(field, "Environment")) { + } else if (STR_IN_SET(field, "Environment", "PassEnvironment")) { + const char *p; - r = sd_bus_message_append(m, "v", "as", 1, eq); + r = sd_bus_message_open_container(m, 'v', "as"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_open_container(m, 'a', "s"); + if (r < 0) + return bus_log_create_error(r); + + p = eq; + + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE); + if (r < 0) { + log_error("Failed to parse Environment value %s", eq); + return -EINVAL; + } + if (r == 0) + break; + + if (streq(field, "Environment")) { + if (!env_assignment_is_valid(word)) { + log_error("Invalid environment assignment: %s", word); + return -EINVAL; + } + } else { /* PassEnvironment */ + if (!env_name_is_valid(word)) { + log_error("Invalid environment variable name: %s", word); + return -EINVAL; + } + } + + r = sd_bus_message_append_basic(m, 's', word); + if (r < 0) + return bus_log_create_error(r); + } + + r = sd_bus_message_close_container(m); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_close_container(m); } else if (streq(field, "KillSignal")) { int sig; @@ -1647,6 +1739,113 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen } r = sd_bus_message_append(m, "v", "t", u); + } else if (streq(field, "TimerSlackNSec")) { + nsec_t n; + + r = parse_nsec(eq, &n); + if (r < 0) { + log_error("Failed to parse %s value %s", field, eq); + return -EINVAL; + } + + r = sd_bus_message_append(m, "v", "t", n); + } else if (streq(field, "OOMScoreAdjust")) { + int oa; + + r = safe_atoi(eq, &oa); + if (r < 0) { + log_error("Failed to parse %s value %s", field, eq); + return -EINVAL; + } + + if (!oom_score_adjust_is_valid(oa)) { + log_error("OOM score adjust value out of range"); + return -EINVAL; + } + + r = sd_bus_message_append(m, "v", "i", oa); + } else if (STR_IN_SET(field, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories")) { + const char *p; + + r = sd_bus_message_open_container(m, 'v', "as"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_open_container(m, 'a', "s"); + if (r < 0) + return bus_log_create_error(r); + + p = eq; + + for (;;) { + _cleanup_free_ char *word = NULL; + int offset; + + r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); + if (r < 0) { + log_error("Failed to parse %s value %s", field, eq); + return -EINVAL; + } + if (r == 0) + break; + + if (!utf8_is_valid(word)) { + log_error("Failed to parse %s value %s", field, eq); + return -EINVAL; + } + + offset = word[0] == '-'; + if (!path_is_absolute(word + offset)) { + log_error("Failed to parse %s value %s", field, eq); + return -EINVAL; + } + + path_kill_slashes(word + offset); + + r = sd_bus_message_append_basic(m, 's', word); + if (r < 0) + return bus_log_create_error(r); + } + + r = sd_bus_message_close_container(m); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_close_container(m); + + } else if (streq(field, "RuntimeDirectory")) { + const char *p; + + r = sd_bus_message_open_container(m, 'v', "as"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_open_container(m, 'a', "s"); + if (r < 0) + return bus_log_create_error(r); + + p = eq; + + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); + if (r < 0) + return log_error_errno(r, "Failed to parse %s value %s", field, eq); + + if (r == 0) + break; + + r = sd_bus_message_append_basic(m, 's', word); + if (r < 0) + return bus_log_create_error(r); + } + + r = sd_bus_message_close_container(m); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_close_container(m); } else { log_error("Unknown assignment %s.", assignment); @@ -2156,3 +2355,45 @@ bool is_kdbus_available(void) { return ioctl(fd, KDBUS_CMD_BUS_MAKE, &cmd) >= 0; } + +/// UNNEEDED by elogind +#if 0 +int bus_property_get_rlimit( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + struct rlimit *rl; + uint64_t u; + rlim_t x; + + assert(bus); + assert(reply); + assert(userdata); + + rl = *(struct rlimit**) userdata; + if (rl) + x = rl->rlim_max; + else { + struct rlimit buf = {}; + int z; + + z = rlimit_from_string(strstr(property, "Limit")); + assert(z >= 0); + + getrlimit(z, &buf); + x = buf.rlim_max; + } + + /* rlim_t might have different sizes, let's map + * RLIMIT_INFINITY to (uint64_t) -1, so that it is the same on + * all archs */ + u = x == RLIM_INFINITY ? (uint64_t) -1 : (uint64_t) x; + + return sd_bus_message_append(reply, "t", u); +} +#endif // 0