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authorDavid Oberhollenzer <david.oberhollenzer@tele2.at>2018-03-24 22:31:05 +0100
committerDavid Oberhollenzer <david.oberhollenzer@tele2.at>2018-03-24 22:50:28 +0100
commit1b3b98135eefe7cf03a379be1d5ebf13369dcfa5 (patch)
treeb9dee75d538f40557bcbd72b31f7fae30c8012ac /lib
parentbb9ff43ea25dd80d5fb0f26addcef4e7b06c7990 (diff)
Add license headers and comments to source
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
Diffstat (limited to 'lib')
-rw-r--r--lib/include/service.h47
-rw-r--r--lib/include/telinit.h20
-rw-r--r--lib/include/util.h22
-rw-r--r--lib/src/del_srv_list.c17
-rw-r--r--lib/src/delsrv.c17
-rw-r--r--lib/src/enum_by_name.c17
-rw-r--r--lib/src/opensock.c17
-rw-r--r--lib/src/rdline.c17
-rw-r--r--lib/src/rdsrv.c17
-rw-r--r--lib/src/splitkv.c17
-rw-r--r--lib/src/srv_tsort.c17
-rw-r--r--lib/src/srvscan.c17
-rw-r--r--lib/src/strexpand.c17
13 files changed, 251 insertions, 8 deletions
diff --git a/lib/include/service.h b/lib/include/service.h
index eb92d85..6808bdd 100644
--- a/lib/include/service.h
+++ b/lib/include/service.h
@@ -1,19 +1,45 @@
+/* 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/>.
+ */
#ifndef SERVICE_H
#define SERVICE_H
#include <sys/types.h>
enum {
+ /*
+ Start the service in the background and continue with
+ other services. The service will eventually terminate.
+ */
SVC_ONCE = 0,
- SVC_WAIT,
+ SVC_WAIT, /* run service and wait until it finishes */
+
+ /*
+ Similar to SVC_ONCE, but restart the service when
+ it terminates.
+ */
SVC_RESPAWN,
};
enum {
- TGT_BOOT = 0,
- TGT_SHUTDOWN,
- TGT_REBOOT,
- TGT_CAD,
+ TGT_BOOT = 0, /* run service when the system boots */
+ TGT_SHUTDOWN, /* run service when at system shut down */
+ TGT_REBOOT, /* run service when during system reboot */
+ TGT_CAD, /* run service when CTRL+ALT+DEL is pressed */
TGT_MAX
};
@@ -27,9 +53,9 @@ typedef struct service_t {
size_t num_exec; /* number of command lines */
char *ctty; /* controlling tty or log file */
- char **before;
+ char **before; /* services that must be executed later */
size_t num_before;
- char **after;
+ char **after; /* services that must be executed first */
size_t num_after;
pid_t pid;
@@ -49,6 +75,13 @@ service_t *rdsrv(int dirfd, const char *filename);
void delsrv(service_t *srv);
+/*
+ Rebuild a service list by scanning a directory and parsing all
+ service descriptions.
+
+ Returns 0 on success, -1 on failure. The function takes care of
+ printing error messages on failure.
+*/
int srvscan(const char *directory, service_list_t *list);
void del_srv_list(service_list_t *list);
diff --git a/lib/include/telinit.h b/lib/include/telinit.h
index 72ad871..3a3dd8c 100644
--- a/lib/include/telinit.h
+++ b/lib/include/telinit.h
@@ -1,3 +1,20 @@
+/* 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/>.
+ */
#ifndef TELINIT_H
#define TELINIT_H
@@ -11,9 +28,10 @@ enum {
};
typedef struct {
- int type;
+ int type; /* TI_* message type identifier */
} ti_msg_t;
+/* Try to connect to the init socket. */
int opensock(void);
#endif /* TELINIT_H */
diff --git a/lib/include/util.h b/lib/include/util.h
index bed2ba7..ed5dac2 100644
--- a/lib/include/util.h
+++ b/lib/include/util.h
@@ -1,3 +1,20 @@
+/* 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/>.
+ */
#ifndef UTIL_H
#define UTIL_H
@@ -52,6 +69,11 @@ int splitkv(char *line, char **key, char **value);
*/
const enum_map_t *enum_by_name(const enum_map_t *map, const char *name);
+/*
+ Create a copy of the input string inp, but replace all occourances
+ of %<number> with argv[number] if the number is within the bounds
+ specified by argc.
+*/
char *strexpand(const char *inp, size_t argc, const char *const *argv);
#endif /* UTIL_H */
diff --git a/lib/src/del_srv_list.c b/lib/src/del_srv_list.c
index 916fcb2..d54c40b 100644
--- a/lib/src/del_srv_list.c
+++ b/lib/src/del_srv_list.c
@@ -1,3 +1,20 @@
+/* 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"
diff --git a/lib/src/delsrv.c b/lib/src/delsrv.c
index b660558..87b65bc 100644
--- a/lib/src/delsrv.c
+++ b/lib/src/delsrv.c
@@ -1,3 +1,20 @@
+/* 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"
diff --git a/lib/src/enum_by_name.c b/lib/src/enum_by_name.c
index 1948eb9..95f306f 100644
--- a/lib/src/enum_by_name.c
+++ b/lib/src/enum_by_name.c
@@ -1,3 +1,20 @@
+/* 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 <string.h>
#include "util.h"
diff --git a/lib/src/opensock.c b/lib/src/opensock.c
index 06101ef..0c2bf56 100644
--- a/lib/src/opensock.c
+++ b/lib/src/opensock.c
@@ -1,3 +1,20 @@
+/* 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>
diff --git a/lib/src/rdline.c b/lib/src/rdline.c
index 591c713..1b91008 100644
--- a/lib/src/rdline.c
+++ b/lib/src/rdline.c
@@ -1,3 +1,20 @@
+/* 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 <unistd.h>
#include <errno.h>
diff --git a/lib/src/rdsrv.c b/lib/src/rdsrv.c
index 52eb19c..ec60ce1 100644
--- a/lib/src/rdsrv.c
+++ b/lib/src/rdsrv.c
@@ -1,3 +1,20 @@
+/* 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>
diff --git a/lib/src/splitkv.c b/lib/src/splitkv.c
index 6c6fe94..b1ef8d3 100644
--- a/lib/src/splitkv.c
+++ b/lib/src/splitkv.c
@@ -1,3 +1,20 @@
+/* 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 <ctype.h>
#include "util.h"
diff --git a/lib/src/srv_tsort.c b/lib/src/srv_tsort.c
index e2549b1..d375c4f 100644
--- a/lib/src/srv_tsort.c
+++ b/lib/src/srv_tsort.c
@@ -1,3 +1,20 @@
+/* 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>
diff --git a/lib/src/srvscan.c b/lib/src/srvscan.c
index 71ad4f9..69d0b91 100644
--- a/lib/src/srvscan.c
+++ b/lib/src/srvscan.c
@@ -1,3 +1,20 @@
+/* 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>
diff --git a/lib/src/strexpand.c b/lib/src/strexpand.c
index 7e552eb..58b69a0 100644
--- a/lib/src/strexpand.c
+++ b/lib/src/strexpand.c
@@ -1,3 +1,20 @@
+/* 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 <string.h>
#include <stdlib.h>
#include <ctype.h>