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-rw-r--r--src/core/unit-printf.c346
1 files changed, 0 insertions, 346 deletions
diff --git a/src/core/unit-printf.c b/src/core/unit-printf.c
deleted file mode 100644
index cbae45d9f7..0000000000
--- a/src/core/unit-printf.c
+++ /dev/null
@@ -1,346 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 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 "systemd/sd-id128.h"
-#include "unit.h"
-#include "specifier.h"
-#include "path-util.h"
-#include "strv.h"
-#include "unit-name.h"
-#include "unit-printf.h"
-
-static char *specifier_prefix_and_instance(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return unit_name_to_prefix_and_instance(u->id);
-}
-
-static char *specifier_prefix(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return unit_name_to_prefix(u->id);
-}
-
-static char *specifier_prefix_unescaped(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- char *p, *r;
-
- assert(u);
-
- p = unit_name_to_prefix(u->id);
- if (!p)
- return NULL;
-
- r = unit_name_unescape(p);
- free(p);
-
- return r;
-}
-
-static char *specifier_instance_unescaped(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->instance)
- return unit_name_unescape(u->instance);
-
- return strdup("");
-}
-
-static char *specifier_filename(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->instance)
- return unit_name_path_unescape(u->instance);
-
- return unit_name_to_path(u->id);
-}
-
-static char *specifier_cgroup(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- return unit_default_cgroup_path(u);
-}
-
-static char *specifier_cgroup_root(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- char *p;
- assert(u);
-
- if (specifier == 'r')
- return strdup(u->manager->cgroup_hierarchy);
-
- if (path_get_parent(u->manager->cgroup_hierarchy, &p) < 0)
- return strdup("");
-
- if (streq(p, "/")) {
- free(p);
- return strdup("");
- }
-
- return p;
-}
-
-static char *specifier_runtime(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- assert(u);
-
- if (u->manager->running_as == SYSTEMD_USER) {
- const char *e;
-
- e = getenv("XDG_RUNTIME_DIR");
- if (e)
- return strdup(e);
- }
-
- return strdup("/run");
-}
-
-static char *specifier_user_name(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- ExecContext *c;
- int r;
- const char *username;
-
- assert(u);
-
- c = unit_get_exec_context(u);
- if (!c)
- return NULL;
-
- /* get USER env from our own env if set */
- if (!c->user)
- return getusername_malloc();
-
- /* fish username from passwd */
- username = c->user;
- r = get_user_creds(&username, NULL, NULL, NULL, NULL);
- if (r < 0)
- return NULL;
-
- return strdup(username);
-}
-
-static char *specifier_user_home(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- ExecContext *c;
- int r;
- const char *username, *home;
-
- assert(u);
-
- c = unit_get_exec_context(u);
- if (!c)
- return NULL;
-
- /* return HOME if set, otherwise from passwd */
- if (!c->user) {
- char *h;
-
- r = get_home_dir(&h);
- if (r < 0)
- return NULL;
-
- return h;
- }
-
- username = c->user;
- r = get_user_creds(&username, NULL, NULL, &home, NULL);
- if (r < 0)
- return NULL;
-
- return strdup(home);
-}
-
-static char *specifier_user_shell(char specifier, void *data, void *userdata) {
- Unit *u = userdata;
- ExecContext *c;
- int r;
- const char *username, *shell;
-
- assert(u);
-
- c = unit_get_exec_context(u);
- if (!c)
- return NULL;
-
- /* return HOME if set, otherwise from passwd */
- if (!c->user) {
- char *sh;
-
- r = get_shell(&sh);
- if (r < 0)
- return strdup("/bin/sh");
-
- return sh;
- }
-
- username = c->user;
- r = get_user_creds(&username, NULL, NULL, NULL, &shell);
- if (r < 0)
- return strdup("/bin/sh");
-
- return strdup(shell);
-}
-
-static char *specifier_machine_id(char specifier, void *data, void *userdata) {
- sd_id128_t id;
- char *buf;
- int r;
-
- r = sd_id128_get_machine(&id);
- if (r < 0)
- return NULL;
-
- buf = new(char, 33);
- if (!buf)
- return NULL;
-
- return sd_id128_to_string(id, buf);
-}
-
-static char *specifier_boot_id(char specifier, void *data, void *userdata) {
- sd_id128_t id;
- char *buf;
- int r;
-
- r = sd_id128_get_boot(&id);
- if (r < 0)
- return NULL;
-
- buf = new(char, 33);
- if (!buf)
- return NULL;
-
- return sd_id128_to_string(id, buf);
-}
-
-static char *specifier_host_name(char specifier, void *data, void *userdata) {
- return gethostname_malloc();
-}
-
-char *unit_name_printf(Unit *u, const char* format) {
-
- /*
- * This will use the passed string as format string and
- * replace the following specifiers:
- *
- * %n: the full id of the unit (foo@bar.waldo)
- * %N: the id of the unit without the suffix (foo@bar)
- * %p: the prefix (foo)
- * %i: the instance (bar)
- */
-
- const Specifier table[] = {
- { 'n', specifier_string, u->id },
- { 'N', specifier_prefix_and_instance, NULL },
- { 'p', specifier_prefix, NULL },
- { 'i', specifier_string, u->instance },
- { 0, NULL, NULL }
- };
-
- assert(u);
- assert(format);
-
- return specifier_printf(format, table, u);
-}
-
-char *unit_full_printf(Unit *u, const char *format) {
-
- /* This is similar to unit_name_printf() but also supports
- * unescaping. Also, adds a couple of additional codes:
- *
- * %f the the instance if set, otherwise the id
- * %c cgroup path of unit
- * %r root cgroup path of this systemd instance (e.g. "/user/lennart/shared/systemd-4711")
- * %R parent of root cgroup path (e.g. "/usr/lennart/shared")
- * %t the runtime directory to place sockets in (e.g. "/run" or $XDG_RUNTIME_DIR)
- * %u the username of the configured user or running user
- * %h the homedir of the configured user or running user
- * %s the shell of the configured user or running user
- * %m the machine ID of the running system
- * %b the boot ID of the running system
- * %H the host name of the running system
- */
-
- const Specifier table[] = {
- { 'n', specifier_string, u->id },
- { 'N', specifier_prefix_and_instance, NULL },
- { 'p', specifier_prefix, NULL },
- { 'P', specifier_prefix_unescaped, NULL },
- { 'i', specifier_string, u->instance },
- { 'I', specifier_instance_unescaped, NULL },
-
- { 'f', specifier_filename, NULL },
- { 'c', specifier_cgroup, NULL },
- { 'r', specifier_cgroup_root, NULL },
- { 'R', specifier_cgroup_root, NULL },
- { 't', specifier_runtime, NULL },
- { 'u', specifier_user_name, NULL },
- { 'h', specifier_user_home, NULL },
- { 's', specifier_user_shell, NULL },
-
- { 'm', specifier_machine_id, NULL },
- { 'H', specifier_host_name, NULL },
- { 'b', specifier_boot_id, NULL },
- { 0, NULL, NULL }
- };
-
- assert(u);
- assert(format);
-
- return specifier_printf(format, table, u);
-}
-
-char **unit_full_printf_strv(Unit *u, char **l) {
- size_t n;
- char **r, **i, **j;
-
- /* Applies unit_full_printf to every entry in l */
-
- assert(u);
-
- n = strv_length(l);
- r = new(char*, n+1);
- if (!r)
- return NULL;
-
- for (i = l, j = r; *i; i++, j++) {
- *j = unit_full_printf(u, *i);
- if (!*j)
- goto fail;
- }
-
- *j = NULL;
- return r;
-
-fail:
- for (j--; j >= r; j--)
- free(*j);
-
- free(r);
-
- return NULL;
-}
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