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-rw-r--r--lib/util/del_svc_list.c35
-rw-r--r--lib/util/delsvc.c43
-rw-r--r--lib/util/opensock.c50
-rw-r--r--lib/util/rdsvc.c297
-rw-r--r--lib/util/svc_tsort.c95
-rw-r--r--lib/util/svcmap.c57
-rw-r--r--lib/util/svcscan.c110
7 files changed, 0 insertions, 687 deletions
diff --git a/lib/util/del_svc_list.c b/lib/util/del_svc_list.c
deleted file mode 100644
index 553a701..0000000
--- a/lib/util/del_svc_list.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <stdlib.h>
-
-#include "service.h"
-
-void del_svc_list(service_list_t *list)
-{
- service_t *svc;
- int i;
-
- for (i = 0; i < TGT_MAX; ++i) {
- while (list->targets[i] != NULL) {
- svc = list->targets[i];
- list->targets[i] = svc->next;
-
- delsvc(svc);
- }
- }
-}
diff --git a/lib/util/delsvc.c b/lib/util/delsvc.c
deleted file mode 100644
index 9ab51f1..0000000
--- a/lib/util/delsvc.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <stdlib.h>
-
-#include "service.h"
-
-void delsvc(service_t *svc)
-{
- exec_t *e;
-
- if (svc == NULL)
- return;
-
- while (svc->exec != NULL) {
- e = svc->exec;
- svc->exec = e->next;
-
- free(e);
- }
-
- free(svc->before);
- free(svc->after);
- free(svc->fname);
- free(svc->desc);
- free(svc->exec);
- free(svc->ctty);
- free(svc);
-}
diff --git a/lib/util/opensock.c b/lib/util/opensock.c
deleted file mode 100644
index 0c2bf56..0000000
--- a/lib/util/opensock.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "telinit.h"
-
-int opensock(void)
-{
- struct sockaddr_un un;
- int fd;
-
- fd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (fd < 0) {
- perror("socket");
- return -1;
- }
-
- memset(&un, 0, sizeof(un));
- un.sun_family = AF_UNIX;
-
- strcpy(un.sun_path, INITSOCK);
-
- if (connect(fd, (struct sockaddr *)&un, sizeof(un))) {
- perror("connect: " INITSOCK);
- close(fd);
- return -1;
- }
-
- return fd;
-}
diff --git a/lib/util/rdsvc.c b/lib/util/rdsvc.c
deleted file mode 100644
index ca60731..0000000
--- a/lib/util/rdsvc.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ctype.h>
-
-#include "service.h"
-#include "libcfg.h"
-#include "util.h"
-
-static int try_unescape(char *arg, rdline_t *rd)
-{
- if (unescape(arg)) {
- fprintf(stderr, "%s: %zu: malformed string constant\n",
- rd->filename, rd->lineno);
- return -1;
- }
- return 0;
-}
-
-static char *try_strdup(const char *str, rdline_t *rd)
-{
- char *out = strdup(str);
-
- if (out == NULL) {
- fprintf(stderr, "%s: %zu: out of memory\n",
- rd->filename, rd->lineno);
- }
- return out;
-}
-
-static int try_pack_argv(char *str, rdline_t *rd)
-{
- int count = pack_argv(str);
- if (count < 0) {
- fprintf(stderr, "%s: %zu: malformed string constant\n",
- rd->filename, rd->lineno);
- }
- return count;
-}
-
-static int svc_desc(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
- (void)flags;
-
- if (try_unescape(arg, rd))
- return -1;
- svc->desc = try_strdup(arg, rd);
- return svc->desc == NULL ? -1 : 0;
-}
-
-static int svc_tty(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
-
- if (flags & RDSVC_NO_CTTY)
- return 0;
-
- if (strncmp(arg, "truncate", 8) == 0 && isspace(arg[8])) {
- svc->flags |= SVC_FLAG_TRUNCATE_OUT;
- arg += 8;
- while (isspace(*arg))
- ++arg;
- }
-
- if (try_unescape(arg, rd))
- return -1;
-
- svc->ctty = try_strdup(arg, rd);
- return svc->ctty == NULL ? -1 : 0;
-}
-
-static int svc_exec(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
- exec_t *e, *end;
-
- if (flags & RDSVC_NO_EXEC)
- return 0;
-
- e = calloc(1, sizeof(*e) + strlen(arg) + 1);
- if (e == NULL) {
- fprintf(stderr, "%s: %zu: out of memory\n",
- rd->filename, rd->lineno);
- return -1;
- }
-
- strcpy(e->args, arg);
-
- e->argc = try_pack_argv(e->args, rd);
- if (e->argc < 0)
- return -1;
-
- if (svc->exec == NULL) {
- svc->exec = e;
- } else {
- for (end = svc->exec; end->next != NULL; end = end->next)
- ;
- end->next = e;
- }
- return 0;
-}
-
-static int svc_before(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
-
- if (flags & RDSVC_NO_DEPS)
- return 0;
-
- if (svc->before != NULL) {
- fprintf(stderr, "%s: %zu: 'before' dependencies respecified\n",
- rd->filename, rd->lineno);
- return -1;
- }
-
- svc->before = try_strdup(arg, rd);
- if (svc->before == NULL)
- return -1;
-
- svc->num_before = try_pack_argv(svc->before, rd);
- return (svc->num_before < 0) ? -1 : 0;
-}
-
-static int svc_after(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
-
- if (flags & RDSVC_NO_DEPS)
- return 0;
-
- if (svc->after != NULL) {
- fprintf(stderr, "%s: %zu: 'after' dependencies respecified\n",
- rd->filename, rd->lineno);
- return -1;
- }
-
- svc->after = try_strdup(arg, rd);
- if (svc->after == NULL)
- return -1;
-
- svc->num_after = try_pack_argv(svc->after, rd);
- return (svc->num_after < 0) ? -1 : 0;
-}
-
-static int svc_type(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
- int count = try_pack_argv(arg, rd);
- (void)flags;
-
- if (count < 1)
- return -1;
-
- svc->type = svc_type_from_string(arg);
-
- if (svc->type == -1) {
- fprintf(stderr, "%s: %zu: unknown service type '%s'\n",
- rd->filename, rd->lineno, arg);
- return -1;
- }
-
- if (count > 1) {
- arg += strlen(arg) + 1;
-
- switch (svc->type) {
- case SVC_RESPAWN:
- if (strcmp(arg, "limit") != 0)
- goto fail_limit;
- arg += strlen(arg) + 1;
-
- if (count > 3)
- goto fail_args;
- if (!isdigit(*arg))
- goto fail_limit;
- svc->rspwn_limit = atoi(arg);
- break;
- default:
- goto fail_args;
- }
- }
-
- return 0;
-fail_args:
- fprintf(stderr, "%s: %zu: unexpected extra arguments\n",
- rd->filename, rd->lineno);
- return -1;
-fail_limit:
- fprintf(stderr, "%s: %zu: expected 'limit <value>' after 'respawn'\n",
- rd->filename, rd->lineno);
- return -1;
-}
-
-static int svc_target(void *user, char *arg, rdline_t *rd, int flags)
-{
- service_t *svc = user;
- int target;
- (void)flags;
-
- if (try_unescape(arg, rd))
- return -1;
-
- target = svc_target_from_string(arg);
-
- if (target == -1) {
- fprintf(stderr, "%s: %zu: unknown service target '%s'\n",
- rd->filename, rd->lineno, arg);
- return -1;
- }
-
- svc->target = target;
- return 0;
-}
-
-static const cfg_param_t svc_params[] = {
- { "description", 0, svc_desc },
- { "exec", 1, svc_exec },
- { "type", 0, svc_type },
- { "target", 0, svc_target },
- { "tty", 0, svc_tty },
- { "before", 0, svc_before },
- { "after", 0, svc_after },
-};
-
-service_t *rdsvc(int dirfd, const char *filename, int flags)
-{
- const char *arg, *args[1];
- service_t *svc = NULL;
- size_t argc, nlen;
- rdline_t rd;
- int fd;
-
- fd = openat(dirfd, filename, O_RDONLY);
- if (fd < 0) {
- perror(filename);
- return NULL;
- }
-
- arg = strchr(filename, '@');
- if (arg != NULL) {
- args[0] = arg + 1;
- argc = 1;
- } else {
- argc = 0;
- }
-
- nlen = (arg != NULL) ? (size_t)(arg - filename) : strlen(filename);
-
- svc = calloc(1, sizeof(*svc) + nlen + 1);
- if (svc == NULL)
- goto fail_oom;
-
- if (!(flags & RDSVC_NO_FNAME)) {
- svc->fname = strdup(filename);
- if (svc->fname == NULL)
- goto fail_oom;
- }
-
- memcpy(svc->name, filename, nlen);
-
- rdline_init(&rd, fd, filename, argc, args);
-
- if (rdcfg(svc, &rd, svc_params, ARRAY_SIZE(svc_params), flags)) {
- delsvc(svc);
- svc = NULL;
- }
-
- rdline_cleanup(&rd);
- return svc;
-fail_oom:
- fputs("out of memory\n", stderr);
- delsvc(svc);
- close(fd);
- return NULL;
-}
diff --git a/lib/util/svc_tsort.c b/lib/util/svc_tsort.c
deleted file mode 100644
index 5f83fa0..0000000
--- a/lib/util/svc_tsort.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <stdbool.h>
-#include <stddef.h>
-#include <string.h>
-#include <errno.h>
-
-#include "service.h"
-
-static bool has_dependencies(service_t *list, service_t *svc)
-{
- const char *ptr;
- int i;
-
- while (list != NULL) {
- for (ptr = svc->after, i = 0; i < svc->num_after; ++i) {
- if (!strcmp(ptr, list->name))
- return true;
- ptr += strlen(ptr) + 1;
- }
-
- for (ptr = list->before, i = 0; i < list->num_before; ++i) {
- if (!strcmp(ptr, svc->name))
- return true;
- ptr += strlen(ptr) + 1;
- }
-
- list = list->next;
- }
-
- return false;
-}
-
-service_t *svc_tsort(service_t *list)
-{
- service_t *nl = NULL, *end = NULL;
- service_t *svc, *prev;
-
- while (list != NULL) {
- /* remove first service without dependencies */
- prev = NULL;
- svc = list;
-
- while (svc != NULL) {
- if (has_dependencies(list, svc)) {
- prev = svc;
- svc = svc->next;
- } else {
- if (prev != NULL) {
- prev->next = svc->next;
- } else {
- list = svc->next;
- }
- svc->next = NULL;
- break;
- }
- }
-
- /* cycle! */
- if (svc == NULL) {
- if (end == NULL) {
- nl = list;
- } else {
- end->next = list;
- }
- errno = ELOOP;
- break;
- }
-
- /* append to new list */
- if (end == NULL) {
- nl = end = svc;
- } else {
- end->next = svc;
- end = svc;
- }
- }
-
- return nl;
-}
diff --git a/lib/util/svcmap.c b/lib/util/svcmap.c
deleted file mode 100644
index 41fb950..0000000
--- a/lib/util/svcmap.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include "service.h"
-#include "util.h"
-
-static const enum_map_t type_map[] = {
- { "once", SVC_ONCE },
- { "wait", SVC_WAIT },
- { "respawn", SVC_RESPAWN },
- { NULL, 0 },
-};
-
-static const enum_map_t target_map[] = {
- { "boot", TGT_BOOT },
- { "shutdown", TGT_SHUTDOWN },
- { "reboot", TGT_REBOOT },
- { NULL, 0 },
-};
-
-const char *svc_type_to_string(int type)
-{
- return enum_to_name(type_map, type);
-}
-
-int svc_type_from_string(const char *type)
-{
- const enum_map_t *ent = enum_by_name(type_map, type);
-
- return ent == NULL ? -1 : ent->value;
-}
-
-const char *svc_target_to_string(int target)
-{
- return enum_to_name(target_map, target);
-}
-
-int svc_target_from_string(const char *target)
-{
- const enum_map_t *ent = enum_by_name(target_map, target);
-
- return ent == NULL ? -1 : ent->value;
-}
diff --git a/lib/util/svcscan.c b/lib/util/svcscan.c
deleted file mode 100644
index f4c7ef1..0000000
--- a/lib/util/svcscan.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stddef.h>
-#include <dirent.h>
-#include <string.h>
-#include <errno.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <ctype.h>
-
-#include "service.h"
-
-int svcscan(const char *directory, service_list_t *list, int flags)
-{
- int i, dfd, type, ret = 0;
- struct dirent *ent;
- const char *ptr;
- service_t *svc;
- struct stat sb;
- DIR *dir;
-
- for (i = 0; i < TGT_MAX; ++i)
- list->targets[i] = NULL;
-
- dir = opendir(directory);
- if (dir == NULL) {
- perror(directory);
- return -1;
- }
-
- dfd = dirfd(dir);
- if (dfd < 0) {
- perror(directory);
- closedir(dir);
- return -1;
- }
-
- for (;;) {
- errno = 0;
- ent = readdir(dir);
-
- if (ent == NULL) {
- if (errno != 0) {
- perror(directory);
- ret = -1;
- }
- break;
- }
-
- for (ptr = ent->d_name; isalnum(*ptr) || *ptr == '_'; ++ptr)
- ;
-
- if (*ptr != '\0' && *ptr != '@')
- continue;
-
- if (fstatat(dfd, ent->d_name, &sb, AT_SYMLINK_NOFOLLOW)) {
- fprintf(stderr, "stat %s/%s: %s\n",
- directory, ent->d_name, strerror(errno));
- ret = -1;
- continue;
- }
-
- type = (sb.st_mode & S_IFMT);
-
- if (type != S_IFREG && type != S_IFLNK)
- continue;
-
- svc = rdsvc(dfd, ent->d_name, flags);
- if (svc == NULL) {
- ret = -1;
- continue;
- }
-
- svc->next = list->targets[svc->target];
- list->targets[svc->target] = svc;
- }
-
- for (i = 0; i < TGT_MAX; ++i) {
- if (list->targets[i] == NULL)
- continue;
-
- errno = 0;
- list->targets[i] = svc_tsort(list->targets[i]);
-
- if (errno != 0) {
- fprintf(stderr, "sorting services read from %s: %s\n",
- directory, strerror(errno));
- }
- }
-
- closedir(dir);
- return ret;
-}