X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibelogind%2Fsd-bus%2Fbus-control.c;h=b31549b03e9e8b6107a53bf0e53b29ad7b2b43c8;hb=d0ca0df9f917c51b842f7925d5de64faf90c2508;hp=356772ca5f75506227b64a720376f05f95b3f99e;hpb=58764450160b12913bd66fe89901f0a37dec2774;p=elogind.git diff --git a/src/libelogind/sd-bus/bus-control.c b/src/libelogind/sd-bus/bus-control.c index 356772ca5..b31549b03 100644 --- a/src/libelogind/sd-bus/bus-control.c +++ b/src/libelogind/sd-bus/bus-control.c @@ -1,5 +1,3 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - /*** This file is part of systemd. @@ -23,17 +21,22 @@ #include #endif -#include #include +#include -#include "strv.h" #include "sd-bus.h" + +#include "alloc-util.h" +#include "bus-bloom.h" +#include "bus-control.h" #include "bus-internal.h" #include "bus-message.h" -#include "bus-control.h" -#include "bus-bloom.h" #include "bus-util.h" -#include "capability.h" +#include "capability-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "user-util.h" _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) { int r; @@ -86,7 +89,7 @@ static int bus_request_name_kernel(sd_bus *bus, const char *name, uint64_t flags } static int bus_request_name_dbus1(sd_bus *bus, const char *name, uint64_t flags) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; uint32_t ret, param = 0; int r; @@ -182,7 +185,7 @@ static int bus_release_name_kernel(sd_bus *bus, const char *name) { } static int bus_release_name_dbus1(sd_bus *bus, const char *name) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; uint32_t ret; int r; @@ -261,7 +264,7 @@ static int kernel_get_list(sd_bus *bus, uint64_t flags, char ***x) { if ((flags & KDBUS_LIST_UNIQUE) && name->id != previous_id && !(name->flags & KDBUS_HELLO_ACTIVATOR)) { char *n; - if (asprintf(&n, ":1.%llu", (unsigned long long) name->id) < 0) { + if (asprintf(&n, ":1.%llu", name->id) < 0) { r = -ENOMEM; goto fail; } @@ -321,7 +324,7 @@ static int bus_list_names_kernel(sd_bus *bus, char ***acquired, char ***activata } static int bus_list_names_dbus1(sd_bus *bus, char ***acquired, char ***activatable) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_strv_free_ char **x = NULL, **y = NULL; int r; @@ -642,7 +645,7 @@ int bus_get_name_creds_kdbus( bool allow_activator, sd_bus_creds **creds) { - _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *c = NULL; struct kdbus_cmd_info *cmd; struct kdbus_info *conn_info; size_t size, l; @@ -675,6 +678,7 @@ int bus_get_name_creds_kdbus( (mask & (SD_BUS_CREDS_PPID| SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID| SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID| + SD_BUS_CREDS_SUPPLEMENTARY_GIDS| SD_BUS_CREDS_COMM|SD_BUS_CREDS_TID_COMM|SD_BUS_CREDS_EXE|SD_BUS_CREDS_CMDLINE| SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID| SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS| @@ -707,7 +711,7 @@ int bus_get_name_creds_kdbus( } if (mask & SD_BUS_CREDS_UNIQUE_NAME) { - if (asprintf(&c->unique_name, ":1.%llu", (unsigned long long) conn_info->id) < 0) { + if (asprintf(&c->unique_name, ":1.%llu", conn_info->id) < 0) { r = -ENOMEM; goto fail; } @@ -748,8 +752,8 @@ static int bus_get_name_creds_dbus1( uint64_t mask, sd_bus_creds **creds) { - _cleanup_bus_message_unref_ sd_bus_message *reply_unique = NULL, *reply = NULL; - _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply_unique = NULL, *reply = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *c = NULL; const char *unique = NULL; pid_t pid = 0; int r; @@ -792,6 +796,7 @@ static int bus_get_name_creds_dbus1( ((mask & SD_BUS_CREDS_AUGMENT) && (mask & (SD_BUS_CREDS_UID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID| SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID| + SD_BUS_CREDS_SUPPLEMENTARY_GIDS| SD_BUS_CREDS_COMM|SD_BUS_CREDS_EXE|SD_BUS_CREDS_CMDLINE| SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID| SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS| @@ -853,7 +858,7 @@ static int bus_get_name_creds_dbus1( } if (mask & SD_BUS_CREDS_SELINUX_CONTEXT) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; const void *p = NULL; size_t sz = 0; @@ -925,7 +930,7 @@ _public_ int sd_bus_get_name_creds( } static int bus_get_owner_creds_kdbus(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) { - _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *c = NULL; struct kdbus_cmd_info cmd = { .size = sizeof(struct kdbus_cmd_info), }; @@ -944,6 +949,7 @@ static int bus_get_owner_creds_kdbus(sd_bus *bus, uint64_t mask, sd_bus_creds ** (mask & (SD_BUS_CREDS_PPID| SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID| SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID| + SD_BUS_CREDS_SUPPLEMENTARY_GIDS| SD_BUS_CREDS_COMM|SD_BUS_CREDS_TID_COMM|SD_BUS_CREDS_EXE|SD_BUS_CREDS_CMDLINE| SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID| SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS| @@ -974,10 +980,14 @@ static int bus_get_owner_creds_kdbus(sd_bus *bus, uint64_t mask, sd_bus_creds ** } static int bus_get_owner_creds_dbus1(sd_bus *bus, uint64_t mask, sd_bus_creds **ret) { - _cleanup_bus_creds_unref_ sd_bus_creds *c = NULL; + _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *c = NULL; pid_t pid = 0; + bool do_label; int r; - bool do_label = bus->label && (mask & SD_BUS_CREDS_SELINUX_CONTEXT); + + assert(bus); + + do_label = bus->label && (mask & SD_BUS_CREDS_SELINUX_CONTEXT); /* Avoid allocating anything if we have no chance of returning useful data */ if (!bus->ucred_valid && !do_label) @@ -1124,8 +1134,7 @@ static int add_name_change_match(sd_bus *bus, item->name_change.old_id.id = old_owner_id; item->name_change.new_id.id = new_owner_id; - if (name) - memcpy(item->name_change.name, name, l); + memcpy_safe(item->name_change.name, name, l); /* If the old name is unset or empty, then * this can match against added names */ @@ -1533,10 +1542,9 @@ int bus_remove_match_internal( return bus_remove_match_internal_dbus1(bus, match); } -/// UNNEEDED by elogind -#if 0 +#if 0 /// UNNEEDED by elogind _public_ int sd_bus_get_name_machine_id(sd_bus *bus, const char *name, sd_id128_t *machine) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; const char *mid; int r;