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Diffstat (limited to 'src/librc/librc.c')
-rw-r--r--src/librc/librc.c268
1 files changed, 212 insertions, 56 deletions
diff --git a/src/librc/librc.c b/src/librc/librc.c
index 118726df..d218c8be 100644
--- a/src/librc/librc.c
+++ b/src/librc/librc.c
@@ -35,12 +35,11 @@
#include "librc.h"
#include "misc.h"
#include "rc.h"
+#include "einfo.h"
#ifdef __FreeBSD__
# include <sys/sysctl.h>
#endif
-#define RC_RUNLEVEL RC_SVCDIR "/softlevel"
-
#ifndef S_IXUGO
# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
#endif
@@ -412,7 +411,7 @@ get_runlevel_chain(const char *runlevel, RC_STRINGLIST *level_list, RC_STRINGLIS
* We can now do exactly the above procedure for our chained
* runlevels.
*/
- xasprintf(&path, "%s/%s", RC_RUNLEVELDIR, runlevel);
+ xasprintf(&path, "%s/%s", rc_runlevel_dir(), runlevel);
dirs = ls_dir(path, LS_DIR);
TAILQ_FOREACH(d, dirs, entries) {
nextlevel = d->value;
@@ -441,28 +440,44 @@ get_runlevel_chain(const char *runlevel, RC_STRINGLIST *level_list, RC_STRINGLIS
bool
rc_runlevel_starting(void)
{
- return exists(RC_STARTING);
+ char *stopping_dir;
+ bool found;
+
+ xasprintf(&stopping_dir, "%s/%s", rc_service_dir(), RC_STARTING);
+ found = exists(stopping_dir);
+ free(stopping_dir);
+
+ return found;
}
bool
rc_runlevel_stopping(void)
{
- return exists(RC_STOPPING);
+ char *stopping_dir;
+ bool found;
+
+ xasprintf(&stopping_dir, "%s/%s", rc_service_dir(), RC_STOPPING);
+ found = exists(stopping_dir);
+ free(stopping_dir);
+
+ return found;
}
RC_STRINGLIST *rc_runlevel_list(void)
{
- return ls_dir(RC_RUNLEVELDIR, LS_DIR);
+ return ls_dir(rc_runlevel_dir(), LS_DIR);
}
char *
rc_runlevel_get(void)
{
FILE *fp;
+ char *softlevel;
char *runlevel = NULL;
size_t i;
- if ((fp = fopen(RC_RUNLEVEL, "r"))) {
+ xasprintf(&softlevel, "%s/softlevel", rc_service_dir());
+ if ((fp = fopen(softlevel, "r"))) {
runlevel = xmalloc(sizeof(char) * PATH_MAX);
if (fgets(runlevel, PATH_MAX, fp)) {
i = strlen(runlevel) - 1;
@@ -472,6 +487,7 @@ rc_runlevel_get(void)
*runlevel = '\0';
fclose(fp);
}
+ free(softlevel);
if (!runlevel || !*runlevel) {
free(runlevel);
@@ -484,12 +500,16 @@ rc_runlevel_get(void)
bool
rc_runlevel_set(const char *runlevel)
{
- FILE *fp = fopen(RC_RUNLEVEL, "w");
+ char *softlevel;
+ FILE *fp;
+ xasprintf(&softlevel, "%s/softlevel", rc_service_dir());
+ fp = fopen(softlevel, "w");
if (!fp)
return false;
fprintf(fp, "%s", runlevel);
fclose(fp);
+ free(softlevel);
return true;
}
@@ -503,7 +523,7 @@ rc_runlevel_exists(const char *runlevel)
if (!runlevel || strcmp(runlevel, "") == 0 || strcmp(runlevel, ".") == 0 ||
strcmp(runlevel, "..") == 0)
return false;
- xasprintf(&path, "%s/%s", RC_RUNLEVELDIR, runlevel);
+ xasprintf(&path, "%s/%s", rc_runlevel_dir(), runlevel);
r = stat(path, &buf);
free(path);
if (r == 0 && S_ISDIR(buf.st_mode))
@@ -520,7 +540,7 @@ rc_runlevel_stack(const char *dst, const char *src)
if (!rc_runlevel_exists(dst) || !rc_runlevel_exists(src))
return false;
xasprintf(&s, "../%s", src);
- xasprintf(&d, "%s/%s/%s", RC_RUNLEVELDIR, dst, src);
+ xasprintf(&d, "%s/%s/%s", rc_runlevel_dir(), dst, src);
r = symlink(s, d);
free(d);
free(s);
@@ -533,7 +553,7 @@ rc_runlevel_unstack(const char *dst, const char *src)
char *path;
int r;
- xasprintf(&path, "%s/%s/%s", RC_RUNLEVELDIR, dst, src);
+ xasprintf(&path, "%s/%s/%s", rc_runlevel_dir(), dst, src);
r = unlink(path);
free(path);
return (r == 0);
@@ -551,6 +571,105 @@ rc_runlevel_stacks(const char *runlevel)
return stack;
}
+static struct {
+ char *userconf;
+ char *runlevels;
+ char *service;
+} rc_user_dirs;
+
+static void
+free_rc_user_dirs(void)
+{
+ free(rc_user_dirs.userconf);
+ rc_user_dirs.userconf = NULL;
+ free(rc_user_dirs.runlevels);
+ rc_user_dirs.runlevels = NULL;
+ free(rc_user_dirs.service);
+ rc_user_dirs.service = NULL;
+}
+
+static void
+init_rc_user_dirs(void)
+{
+ char *env;
+
+ if ((env = getenv("XDG_CONFIG_HOME")))
+ xasprintf(&rc_user_dirs.userconf, "%s/openrc", env);
+ else if ((env = getenv("HOME")))
+ xasprintf(&rc_user_dirs.userconf, "%s/.config/openrc", env);
+ else
+ eerrorx("XDG_CONFIG_HOME and HOME unset");
+
+ xasprintf(&rc_user_dirs.runlevels, "%s/%s", rc_user_dirs.userconf, RC_RUNLEVEL_SUBDIR);
+
+ if (!(env = getenv("XDG_RUNTIME_DIR")))
+ eerrorx("XDG_RUNTIME_DIR unset."); /* FIXME: fallback to something else? */
+ xasprintf(&rc_user_dirs.service, "%s/openrc", env);
+ atexit(free_rc_user_dirs);
+}
+
+static bool is_user = false;
+
+void
+rc_set_user(void)
+{
+ if (!is_user)
+ init_rc_user_dirs();
+ is_user = true;
+ setenv("RC_USER_SERVICES", "yes", true);
+}
+
+bool
+rc_is_user(void)
+{
+ return is_user;
+}
+
+const char *
+rc_sysconf_dir(void)
+{
+ if (rc_is_user())
+ return RC_SYSCONFDIR "/" RC_USER_SUBDIR;
+ else
+ return RC_SYSCONFDIR;
+}
+
+const char *
+rc_userconf_dir(void)
+{
+ if (!rc_is_user())
+ return NULL;
+
+ if (!rc_user_dirs.userconf)
+ eerrorx("rc_userconf_dir called in user mode without paths set");
+
+ return rc_user_dirs.userconf;
+}
+
+const char *
+rc_runlevel_dir(void)
+{
+ if (!rc_is_user())
+ return RC_RUNLEVELDIR;
+
+ if (!rc_user_dirs.runlevels)
+ eerrorx("rc_runlevel_dir called in user mode without paths set");
+
+ return rc_user_dirs.runlevels;
+}
+
+const char *
+rc_service_dir(void)
+{
+ if (!rc_is_user())
+ return RC_SVCDIR;
+
+ if (!rc_user_dirs.service)
+ eerrorx("rc_service_dir called in user mode without paths set");
+
+ return rc_user_dirs.service;
+}
+
static ssize_t
safe_readlink(const char *path, char **buf, size_t bufsiz)
{
@@ -582,6 +701,7 @@ rc_service_resolve(const char *service)
char *buffer;
char *file = NULL;
struct stat buf;
+ const char *sysconf_dir = rc_sysconf_dir();
if (!service)
return NULL;
@@ -590,10 +710,10 @@ rc_service_resolve(const char *service)
return xstrdup(service);
/* First check started services */
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR, "started", service);
+ xasprintf(&file, "%s/%s/%s", rc_service_dir(), "started", service);
if (lstat(file, &buf) || !S_ISLNK(buf.st_mode)) {
free(file);
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR, "inactive", service);
+ xasprintf(&file, "%s/%s/%s", rc_service_dir(), "inactive", service);
if (lstat(file, &buf) || !S_ISLNK(buf.st_mode)) {
free(file);
file = NULL;
@@ -605,6 +725,22 @@ rc_service_resolve(const char *service)
return buffer;
}
+ /* Check user specific scripts */
+ if (rc_is_user()) {
+ /* Local user config takes priority */
+ xasprintf(&file, "%s/%s/%s", rc_userconf_dir(), RC_INIT_SUBDIR, service);
+ if (stat(file, &buf) == 0)
+ return file;
+
+ free(file);
+ xasprintf(&file, "%s/%s/%s", sysconf_dir, RC_INIT_SUBDIR, service);
+ if (stat(file, &buf) == 0)
+ return file;
+
+ free(file);
+ return NULL;
+ }
+
#ifdef RC_LOCAL_INITDIR
/* Nope, so lets see if the user has written it */
free(file);
@@ -615,7 +751,7 @@ rc_service_resolve(const char *service)
/* System scripts take precedence over 3rd party ones */
free(file);
- xasprintf(&file, "%s/%s", RC_INITDIR, service);
+ xasprintf(&file, "%s/%s/%s", sysconf_dir, RC_INIT_SUBDIR, service);
if (stat(file, &buf) == 0)
return file;
@@ -745,8 +881,7 @@ rc_service_in_runlevel(const char *service, const char *runlevel)
char *file;
bool r;
- xasprintf(&file, "%s/%s/%s", RC_RUNLEVELDIR, runlevel,
- basename_c(service));
+ xasprintf(&file, "%s/%s/%s", rc_runlevel_dir(), runlevel, basename_c(service));
r = exists(file);
free(file);
return r;
@@ -760,6 +895,7 @@ rc_service_mark(const char *service, const RC_SERVICE state)
int skip_state = -1;
const char *base;
char *init = rc_service_resolve(service);
+ const char *svc_dir = rc_service_dir();
bool skip_wasinactive = false;
int s;
RC_STRINGLIST *dirs;
@@ -776,7 +912,7 @@ rc_service_mark(const char *service, const RC_SERVICE state)
return false;
}
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR,
+ xasprintf(&file, "%s/%s/%s", svc_dir,
rc_parse_service_state(state), base);
if (exists(file))
unlink(file);
@@ -804,14 +940,14 @@ rc_service_mark(const char *service, const RC_SERVICE state)
s != RC_SERVICE_SCHEDULED) &&
(!skip_wasinactive || s != RC_SERVICE_WASINACTIVE))
{
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR,
+ xasprintf(&file, "%s/%s/%s", rc_service_dir(),
rc_service_state_names[i].name, base);
if (exists(file)) {
if ((state == RC_SERVICE_STARTING ||
state == RC_SERVICE_STOPPING) &&
s == RC_SERVICE_INACTIVE)
{
- xasprintf(&was, "%s/%s/%s", RC_SVCDIR,
+ xasprintf(&was, "%s/%s/%s", rc_service_dir(),
rc_parse_service_state(RC_SERVICE_WASINACTIVE),
base);
i = symlink(init, was);
@@ -838,18 +974,18 @@ rc_service_mark(const char *service, const RC_SERVICE state)
state == RC_SERVICE_STOPPED ||
state == RC_SERVICE_INACTIVE)
{
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR, "exclusive", base);
+ xasprintf(&file, "%s/%s/%s", svc_dir, "exclusive", base);
unlink(file);
free(file);
}
/* Remove any options and daemons the service may have stored */
if (state == RC_SERVICE_STOPPED) {
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR, "options", base);
+ xasprintf(&file, "%s/%s/%s", svc_dir, "options", base);
rm_dir(file, true);
free(file);
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR, "daemons", base);
+ xasprintf(&file, "%s/%s/%s", svc_dir, "daemons", base);
rm_dir(file, true);
free(file);
@@ -858,7 +994,7 @@ rc_service_mark(const char *service, const RC_SERVICE state)
/* These are final states, so remove us from scheduled */
if (state == RC_SERVICE_STARTED || state == RC_SERVICE_STOPPED) {
- xasprintf(&file, "%s/%s", RC_SVCDIR, "scheduled");
+ xasprintf(&file, "%s/%s", svc_dir, "scheduled");
dirs = ls_dir(file, 0);
TAILQ_FOREACH(dir, dirs, entries) {
xasprintf(&was, "%s/%s/%s", file, dir->value, base);
@@ -888,10 +1024,10 @@ rc_service_state(const char *service)
RC_STRINGLIST *dirs;
RC_STRING *dir;
const char *base = basename_c(service);
+ const char *svc_dir = rc_service_dir();
for (i = 0; rc_service_state_names[i].name; i++) {
- xasprintf(&file, "%s/%s/%s", RC_SVCDIR,
- rc_service_state_names[i].name, base);
+ xasprintf(&file, "%s/%s/%s", svc_dir, rc_service_state_names[i].name, base);
if (exists(file)) {
if (rc_service_state_names[i].state <= 0x10)
state = rc_service_state_names[i].state;
@@ -906,11 +1042,12 @@ rc_service_state(const char *service)
state |= RC_SERVICE_CRASHED;
}
if (state & RC_SERVICE_STOPPED) {
- dirs = ls_dir(RC_SVCDIR "/scheduled", 0);
+ char *path;
+ xasprintf(&path, "%s/scheduled", svc_dir);
+ dirs = ls_dir(path, 0);
+ free(path);
TAILQ_FOREACH(dir, dirs, entries) {
- xasprintf(&file,
- "%s/scheduled/%s/%s", RC_SVCDIR,
- dir->value, service);
+ xasprintf(&file, "%s/scheduled/%s/%s", svc_dir, dir->value, service);
i = exists(file);
free(file);
if (i) {
@@ -931,7 +1068,7 @@ rc_service_value_get(const char *service, const char *option)
size_t len = 0;
char *file;
- xasprintf(&file, "%s/options/%s/%s", RC_SVCDIR, service, option);
+ xasprintf(&file, "%s/options/%s/%s", rc_service_dir(), service, option);
rc_getfile(file, &buffer, &len);
free(file);
@@ -945,7 +1082,7 @@ rc_service_value_set(const char *service, const char *option,
FILE *fp;
char *file1, *file2;
- xasprintf(&file1, "%s/options/%s", RC_SVCDIR, service);
+ xasprintf(&file1, "%s/options/%s", rc_service_dir(), service);
if (mkdir(file1, 0755) != 0 && errno != EEXIST) {
free(file1);
return false;
@@ -978,7 +1115,7 @@ rc_service_schedule_start(const char *service, const char *service_to_start)
if (!service || !rc_service_exists(service_to_start))
return false;
- xasprintf(&file1, "%s/scheduled/%s", RC_SVCDIR, basename_c(service));
+ xasprintf(&file1, "%s/scheduled/%s", rc_service_dir(), basename_c(service));
if (mkdir(file1, 0755) != 0 && errno != EEXIST) {
free(file1);
return false;
@@ -999,7 +1136,7 @@ rc_service_schedule_clear(const char *service)
char *dir;
bool r;
- xasprintf(&dir, "%s/scheduled/%s", RC_SVCDIR, basename_c(service));
+ xasprintf(&dir, "%s/scheduled/%s", rc_service_dir(), basename_c(service));
r = rm_dir(dir, true);
free(dir);
if (!r && errno == ENOENT)
@@ -1012,34 +1149,52 @@ rc_services_in_runlevel(const char *runlevel)
{
char *dir;
RC_STRINGLIST *list = NULL;
+ const char *sysconf_dir = rc_sysconf_dir();
if (!runlevel) {
-#ifdef RC_PKG_INITDIR
- RC_STRINGLIST *pkg = ls_dir(RC_PKG_INITDIR, LS_INITD);
-#endif
-#ifdef RC_LOCAL_INITDIR
- RC_STRINGLIST *local = ls_dir(RC_LOCAL_INITDIR, LS_INITD);
-#endif
+ const char *userconf_dir;
+ char *init_dir;
- list = ls_dir(RC_INITDIR, LS_INITD);
+ xasprintf(&init_dir, "%s/%s", sysconf_dir, RC_INIT_SUBDIR);
+ list = ls_dir(init_dir, LS_INITD);
+ free(init_dir);
+
+ if ((userconf_dir = rc_userconf_dir())) {
+ RC_STRINGLIST *usr = NULL;
+ xasprintf(&init_dir, "%s/%s", userconf_dir, RC_INIT_SUBDIR);
+
+ usr = ls_dir(init_dir, LS_INITD);
+ TAILQ_CONCAT(list, usr, entries);
+ rc_stringlist_free(usr);
+
+ free(init_dir);
+ return list;
+ }
#ifdef RC_PKG_INITDIR
- TAILQ_CONCAT(list, pkg, entries);
- rc_stringlist_free(pkg);
+ {
+ RC_STRINGLIST *pkg = ls_dir(RC_PKG_INITDIR, LS_INITD);
+ TAILQ_CONCAT(list, pkg, entries);
+ rc_stringlist_free(pkg);
+ }
#endif
#ifdef RC_LOCAL_INITDIR
- TAILQ_CONCAT(list, local, entries);
- rc_stringlist_free(local);
+ {
+ RC_STRINGLIST *local = ls_dir(RC_LOCAL_INITDIR, LS_INITD);
+ TAILQ_CONCAT(list, local, entries);
+ rc_stringlist_free(local);
+ }
#endif
return list;
}
/* These special levels never contain any services */
if (strcmp(runlevel, RC_LEVEL_SINGLE) != 0) {
- xasprintf(&dir, "%s/%s", RC_RUNLEVELDIR, runlevel);
+ xasprintf(&dir, "%s/%s", rc_runlevel_dir(), runlevel);
list = ls_dir(dir, LS_INITD);
free(dir);
}
+
if (!list)
list = rc_stringlist_new();
return list;
@@ -1071,8 +1226,7 @@ rc_services_in_state(RC_SERVICE state)
RC_STRING *d;
char *dir, *dir2;
- xasprintf(&dir, "%s/%s", RC_SVCDIR,
- rc_parse_service_state(state));
+ xasprintf(&dir, "%s/%s", rc_service_dir(), rc_parse_service_state(state));
if (state != RC_SERVICE_SCHEDULED) {
dirs = ls_dir(dir, LS_INITD);
@@ -1125,7 +1279,7 @@ rc_service_add(const char *runlevel, const char *service)
/* We need to ensure that only things in /etc/init.d are added
* to the boot runlevel */
- if (strcmp(runlevel, RC_LEVEL_BOOT) == 0) {
+ if (!rc_is_user() && strcmp(runlevel, RC_LEVEL_BOOT) == 0) {
path = realpath(dirname(init), NULL);
if (path == NULL) {
free(init);
@@ -1138,7 +1292,7 @@ rc_service_add(const char *runlevel, const char *service)
errno = EPERM;
return false;
}
- xasprintf(&binit, "%s/%s", RC_INITDIR, service);
+ xasprintf(&binit, "%s/%s/%s", rc_service_dir(), RC_INIT_SUBDIR, service);
i = binit;
}
@@ -1157,8 +1311,7 @@ rc_service_delete(const char *runlevel, const char *service)
char *file;
int r;
- xasprintf(&file, "%s/%s/%s", RC_RUNLEVELDIR, runlevel,
- basename_c(service));
+ xasprintf(&file, "%s/%s/%s", rc_runlevel_dir(), runlevel, basename_c(service));
r = unlink(file);
free(file);
return (r == 0);
@@ -1167,14 +1320,17 @@ rc_service_delete(const char *runlevel, const char *service)
RC_STRINGLIST *
rc_services_scheduled_by(const char *service)
{
- RC_STRINGLIST *dirs = ls_dir(RC_SVCDIR "/scheduled", 0);
+ RC_STRINGLIST *dirs;
RC_STRINGLIST *list = rc_stringlist_new();
RC_STRING *dir;
- char *file;
+ char *file, *scheduled_dir;
+
+ xasprintf(&scheduled_dir, "%s/scheduled", rc_service_dir());
+ dirs = ls_dir(scheduled_dir, 0);
+ free(scheduled_dir);
TAILQ_FOREACH(dir, dirs, entries) {
- xasprintf(&file, "%s/scheduled/%s/%s", RC_SVCDIR, dir->value,
- service);
+ xasprintf(&file, "%s/scheduled/%s/%s", rc_service_dir(), dir->value, service);
if (exists(file))
rc_stringlist_add(list, file);
free(file);
@@ -1189,7 +1345,7 @@ rc_services_scheduled(const char *service)
char *dir;
RC_STRINGLIST *list;
- xasprintf(&dir, "%s/scheduled/%s", RC_SVCDIR, basename_c(service));
+ xasprintf(&dir, "%s/scheduled/%s", rc_service_dir(), basename_c(service));
list = ls_dir(dir, LS_INITD);
free(dir);
return list;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 09:13:05 +0000