diff options
author | Andy Wingo <wingo@pobox.com> | 2015-04-19 13:28:46 +0200 |
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committer | Andy Wingo <wingo@pobox.com> | 2015-04-19 13:28:46 +0200 |
commit | ab8dda7de8d435cb6bccbc04a587e365f08e01f5 (patch) | |
tree | 1f920607ea7758f19a7569a4a68625d88e22feef /src | |
parent | 601912d5f5326bf5e4415bd9e83a0a386e4ece2e (diff) |
Remove src/dbus1-generator
Diffstat (limited to 'src')
l--------- | src/dbus1-generator/Makefile | 1 | ||||
-rw-r--r-- | src/dbus1-generator/dbus1-generator.c | 332 |
2 files changed, 0 insertions, 333 deletions
diff --git a/src/dbus1-generator/Makefile b/src/dbus1-generator/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/dbus1-generator/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/dbus1-generator/dbus1-generator.c b/src/dbus1-generator/dbus1-generator.c deleted file mode 100644 index 2e08af2df2..0000000000 --- a/src/dbus1-generator/dbus1-generator.c +++ /dev/null @@ -1,332 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "util.h" -#include "conf-parser.h" -#include "special.h" -#include "mkdir.h" -#include "bus-util.h" -#include "bus-internal.h" -#include "unit-name.h" -#include "cgroup-util.h" - -static const char *arg_dest_late = "/tmp", *arg_dest = "/tmp"; - -static int create_dbus_files( - const char *path, - const char *name, - const char *service, - const char *exec, - const char *user, - const char *type) { - - _cleanup_free_ char *b = NULL, *s = NULL, *lnk = NULL; - _cleanup_fclose_ FILE *f = NULL; - int r; - - assert(path); - assert(name); - assert(service || exec); - - if (!service) { - _cleanup_free_ char *a = NULL; - - s = strjoin("dbus-", name, ".service", NULL); - if (!s) - return log_oom(); - - a = strjoin(arg_dest_late, "/", s, NULL); - if (!a) - return log_oom(); - - f = fopen(a, "wxe"); - if (!f) - return log_error_errno(errno, "Failed to create %s: %m", a); - - fprintf(f, - "# Automatically generated by systemd-dbus1-generator\n\n" - "[Unit]\n" - "SourcePath=%s\n" - "Description=DBUS1: %s\n" - "Documentation=man:systemd-dbus1-generator(8)\n\n" - "[Service]\n" - "ExecStart=%s\n" - "Type=dbus\n" - "BusName=%s\n", - path, - name, - exec, - name); - - if (user) - fprintf(f, "User=%s\n", user); - - - if (type) { - fprintf(f, "Environment=DBUS_STARTER_BUS_TYPE=%s\n", type); - - if (streq(type, "system")) - fprintf(f, "Environment=DBUS_STARTER_ADDRESS=" DEFAULT_SYSTEM_BUS_ADDRESS "\n"); - else if (streq(type, "session")) { - char *run; - - run = getenv("XDG_RUNTIME_DIR"); - if (!run) { - log_error("XDG_RUNTIME_DIR not set."); - return -EINVAL; - } - - fprintf(f, "Environment=DBUS_STARTER_ADDRESS="KERNEL_USER_BUS_ADDRESS_FMT ";" UNIX_USER_BUS_ADDRESS_FMT "\n", - getuid(), run); - } - } - - r = fflush_and_check(f); - if (r < 0) - return log_error_errno(r, "Failed to write %s: %m", a); - - fclose(f); - f = NULL; - - service = s; - } - - b = strjoin(arg_dest_late, "/", name, ".busname", NULL); - if (!b) - return log_oom(); - - f = fopen(b, "wxe"); - if (!f) - return log_error_errno(errno, "Failed to create %s: %m", b); - - fprintf(f, - "# Automatically generated by systemd-dbus1-generator\n\n" - "[Unit]\n" - "SourcePath=%s\n" - "Description=DBUS1: %s\n" - "Documentation=man:systemd-dbus1-generator(8)\n\n" - "[BusName]\n" - "Name=%s\n" - "Service=%s\n" - "AllowWorld=talk\n", - path, - name, - name, - service); - - r = fflush_and_check(f); - if (r < 0) - return log_error_errno(r, "Failed to write %s: %m", b); - - lnk = strjoin(arg_dest_late, "/" SPECIAL_BUSNAMES_TARGET ".wants/", name, ".busname", NULL); - if (!lnk) - return log_oom(); - - mkdir_parents_label(lnk, 0755); - if (symlink(b, lnk)) - return log_error_errno(errno, "Failed to create symlink %s: %m", lnk); - - return 0; -} - -static int add_dbus(const char *path, const char *fname, const char *type) { - _cleanup_free_ char *name = NULL, *exec = NULL, *user = NULL, *service = NULL; - - const ConfigTableItem table[] = { - { "D-BUS Service", "Name", config_parse_string, 0, &name }, - { "D-BUS Service", "Exec", config_parse_string, 0, &exec }, - { "D-BUS Service", "User", config_parse_string, 0, &user }, - { "D-BUS Service", "SystemdService", config_parse_string, 0, &service }, - { }, - }; - - char *p; - int r; - - assert(path); - assert(fname); - - p = strjoina(path, "/", fname); - r = config_parse(NULL, p, NULL, - "D-BUS Service\0", - config_item_table_lookup, table, - true, false, true, NULL); - if (r < 0) - return r; - - if (!name) { - log_warning("Activation file %s lacks name setting, ignoring.", p); - return 0; - } - - if (!service_name_is_valid(name)) { - log_warning("Bus service name %s is not valid, ignoring.", name); - return 0; - } - - if (streq(name, "org.freedesktop.systemd1")) { - log_debug("Skipping %s, identified as systemd.", p); - return 0; - } - - if (service) { - if (!unit_name_is_valid(service, TEMPLATE_INVALID)) { - log_warning("Unit name %s is not valid, ignoring.", service); - return 0; - } - if (!endswith(service, ".service")) { - log_warning("Bus names can only activate services, ignoring %s.", p); - return 0; - } - } else { - if (streq(exec, "/bin/false") || !exec) { - log_warning("Neither service name nor binary path specified, ignoring %s.", p); - return 0; - } - - if (exec[0] != '/') { - log_warning("Exec= in %s does not start with an absolute path, ignoring.", p); - return 0; - } - } - - return create_dbus_files(p, name, service, exec, user, type); -} - -static int parse_dbus_fragments(const char *path, const char *type) { - _cleanup_closedir_ DIR *d = NULL; - struct dirent *de; - int r; - - assert(path); - assert(type); - - d = opendir(path); - if (!d) { - if (errno == -ENOENT) - return 0; - - log_error_errno(errno, "Failed to enumerate D-Bus activated services: %m"); - return -errno; - } - - r = 0; - FOREACH_DIRENT(de, d, goto fail) { - int q; - - if (!endswith(de->d_name, ".service")) - continue; - - q = add_dbus(path, de->d_name, type); - if (q < 0) - r = q; - } - - return r; - -fail: - log_error_errno(errno, "Failed to read D-Bus services directory: %m"); - return -errno; -} - -static int link_busnames_target(const char *units) { - const char *f, *t; - - f = strjoina(units, "/" SPECIAL_BUSNAMES_TARGET); - t = strjoina(arg_dest, "/" SPECIAL_BASIC_TARGET ".wants/" SPECIAL_BUSNAMES_TARGET); - - mkdir_parents_label(t, 0755); - if (symlink(f, t) < 0) - return log_error_errno(errno, "Failed to create symlink %s: %m", t); - - return 0; -} - -static int link_compatibility(const char *units) { - const char *f, *t; - - f = strjoina(units, "/systemd-bus-proxyd.socket"); - t = strjoina(arg_dest, "/" SPECIAL_DBUS_SOCKET); - mkdir_parents_label(t, 0755); - if (symlink(f, t) < 0) - return log_error_errno(errno, "Failed to create symlink %s: %m", t); - - f = strjoina(units, "/systemd-bus-proxyd.socket"); - t = strjoina(arg_dest, "/" SPECIAL_SOCKETS_TARGET ".wants/systemd-bus-proxyd.socket"); - mkdir_parents_label(t, 0755); - if (symlink(f, t) < 0) - return log_error_errno(errno, "Failed to create symlink %s: %m", t); - - t = strjoina(arg_dest, "/" SPECIAL_DBUS_SERVICE); - if (symlink("/dev/null", t) < 0) - return log_error_errno(errno, "Failed to mask %s: %m", t); - - return 0; -} - -int main(int argc, char *argv[]) { - const char *path, *type, *units; - int r, q; - - if (argc > 1 && argc != 4) { - log_error("This program takes three or no arguments."); - return EXIT_FAILURE; - } - - if (argc > 1) { - arg_dest = argv[1]; - arg_dest_late = argv[3]; - } - - log_set_target(LOG_TARGET_SAFE); - log_parse_environment(); - log_open(); - - umask(0022); - - if (access("/sys/fs/kdbus/control", F_OK) < 0) - return 0; - - r = cg_pid_get_owner_uid(0, NULL); - if (r >= 0) { - path = "/usr/share/dbus-1/services"; - type = "session"; - units = USER_DATA_UNIT_PATH; - } else if (r == -ENOENT) { - path = "/usr/share/dbus-1/system-services"; - type = "system"; - units = SYSTEM_DATA_UNIT_PATH; - } else - return log_error_errno(r, "Failed to determine whether we are running as user or system instance: %m"); - - r = parse_dbus_fragments(path, type); - - /* FIXME: One day this should just be pulled in statically from basic.target */ - q = link_busnames_target(units); - if (q < 0) - r = q; - - q = link_compatibility(units); - if (q < 0) - r = q; - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |