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path: root/src/init/s6-linux-init-maker.c
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Diffstat (limited to 'src/init/s6-linux-init-maker.c')
-rw-r--r--src/init/s6-linux-init-maker.c97
1 files changed, 46 insertions, 51 deletions
diff --git a/src/init/s6-linux-init-maker.c b/src/init/s6-linux-init-maker.c
index f17bc37..840695f 100644
--- a/src/init/s6-linux-init-maker.c
+++ b/src/init/s6-linux-init-maker.c
@@ -316,7 +316,7 @@ static void cleanup (char const *base)
errno = e ;
}
-static void auto_dir_internal (char const *base, char const *dir, uid_t uid, gid_t gid, unsigned int mode, int strict)
+static void auto_dir_internal (char const *base, char const *dir, uid_t uid, gid_t gid, unsigned int mode, unsigned int options)
{
size_t clen = strlen(base) ;
size_t dlen = strlen(dir) ;
@@ -325,9 +325,21 @@ static void auto_dir_internal (char const *base, char const *dir, uid_t uid, gid
fn[clen] = dlen ? '/' : 0 ;
memcpy(fn + clen + 1, dir, dlen + 1) ;
+ if (options & 2)
+ {
+ for (size_t i = clen + 1 ; i < clen + 1 + dlen ; i++) if (fn[i] == '/')
+ {
+ fn[i] = 0 ;
+ if (mkdir(fn, 0755) < 0 && (errno != EEXIST || (options & 1))) goto err ;
+ fn[i] = '/' ;
+ }
+ }
+
+ if (options & 4) return ;
+
if (mkdir(fn, mode) < 0)
{
- if (errno != EEXIST || strict) goto err ;
+ if (errno != EEXIST || (options & 1)) goto err ;
}
else
{
@@ -500,21 +512,6 @@ static void getug (char const *base, char const *s, uid_t *uid, gid_t *gid)
#ifdef S6_LINUX_INIT_UTMPD_PATH
-static inline void auto_basedir (char const *base, char const *dir, uid_t uid, gid_t gid, unsigned int mode)
-{
- size_t n = strlen(dir) ;
- char tmp[n + 1] ;
- for (size_t i = 0 ; i < n ; i++)
- {
- if ((dir[i] == '/') && i)
- {
- tmp[i] = 0 ;
- auto_dir_internal(base, tmp, uid, gid, mode, 0) ;
- }
- tmp[i] = dir[i] ;
- }
-}
-
static int utmpd_script (buffer *b, char const *aux)
{
size_t sabase = satmp.len ;
@@ -544,15 +541,15 @@ static int utmpd_script (buffer *b, char const *aux)
static inline void make_utmps (char const *base)
{
- auto_dir(base, "run-image/" SCANDIR "/utmpd", 0, 0, 0755) ;
- auto_file(base, "run-image/" SCANDIR "/utmpd/notification-fd", "3\n", 2) ;
- auto_script(base, "run-image/" SCANDIR "/utmpd/run", &utmpd_script, 0) ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/utmpd", 0, 0, 0755) ;
+ auto_file(base, "run-image/" S6_LINUX_INIT_SCANDIR "/utmpd/notification-fd", "3\n", 2) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/utmpd/run", &utmpd_script, 0) ;
{
uid_t uid ;
gid_t gid ;
getug(base, utmp_user, &uid, &gid) ;
auto_dir(base, "run-image/" UTMPS_DIR, uid, gid, 0755) ;
- auto_basedir(base, "run-image/" S6_LINUX_INIT_UTMPD_PATH, uid, gid, 0755) ;
+ auto_dir_internal(base, "run-image/" S6_LINUX_INIT_UTMPD_PATH, uid, gid, 0755, 6) ;
}
}
@@ -560,15 +557,13 @@ static inline void make_utmps (char const *base)
static inline void make_image (char const *base)
{
- auto_dir(base, "run-image", 0, 0, 0755) ;
- auto_dir(base, "run-image/" SCANDIR, 0, 0, 0755) ;
- auto_dir(base, "run-image/" SCANDIR "/.s6-svscan", 0, 0, 0755) ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGQUIT", &put_shebang_options, 0) ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGINT", &sig_script, "-r") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGUSR1", &sig_script, "-p") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGUSR2", &sig_script, "-h") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGPWR", &sig_script, "-p") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGWINCH", &put_shebang_options, 0) ;
+ auto_dir_internal(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan", 0, 0, 0755, 3) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGQUIT", &put_shebang_options, 0) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGINT", &sig_script, "-r") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGUSR1", &sig_script, "-p") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGUSR2", &sig_script, "-h") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGPWR", &sig_script, "-p") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGWINCH", &put_shebang_options, 0) ;
if (!nologger)
{
@@ -576,45 +571,45 @@ static inline void make_image (char const *base)
gid_t gid ;
getug(base, log_user, &uid, &gid) ;
auto_dir(base, "run-image/" UNCAUGHT_DIR, uid, gid, 02750) ;
- auto_dir(base, "run-image/" SCANDIR "/" LOGGER_SERVICEDIR, 0, 0, 0755) ;
- auto_fifo(base, "run-image/" SCANDIR "/" LOGGER_SERVICEDIR "/" LOGGER_FIFO) ;
- auto_file(base, "run-image/" SCANDIR "/" LOGGER_SERVICEDIR "/notification-fd", "3\n", 2) ;
- auto_script(base, "run-image/" SCANDIR "/" LOGGER_SERVICEDIR "/run", &s6_svscan_log_script, 0) ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGGER_SERVICEDIR, 0, 0, 0755) ;
+ auto_fifo(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGGER_SERVICEDIR "/" LOGGER_FIFO) ;
+ auto_file(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGGER_SERVICEDIR "/notification-fd", "3\n", 2) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGGER_SERVICEDIR "/run", &s6_svscan_log_script, 0) ;
}
- auto_dir(base, "run-image/" SCANDIR "/" SHUTDOWND_SERVICEDIR, 0, 0, 0755) ;
- auto_fifo(base, "run-image/" SCANDIR "/" SHUTDOWND_SERVICEDIR "/" SHUTDOWND_FIFO) ;
- auto_script(base, "run-image/" SCANDIR "/" SHUTDOWND_SERVICEDIR "/run", &shutdownd_script, 0) ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" SHUTDOWND_SERVICEDIR, 0, 0, 0755) ;
+ auto_fifo(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" SHUTDOWND_SERVICEDIR "/" SHUTDOWND_FIFO) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" SHUTDOWND_SERVICEDIR "/run", &shutdownd_script, 0) ;
if (inns)
{
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGTERM", &sig_script, "-h") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/crash", &container_crash_script, 0) ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/finish", &container_exit_script, 0) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGTERM", &sig_script, "-h") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/crash", &container_crash_script, 0) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/finish", &container_exit_script, 0) ;
auto_dir(base, "run-image/" CONTAINER_RESULTS, 0, 0, 0755) ;
auto_file(base, "run-image/" CONTAINER_RESULTS "/exitcode", "0\n", 2) ;
}
else
{
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/SIGTERM", &put_shebang_options, 0) ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/crash", &death_script, "crashed") ;
- auto_script(base, "run-image/" SCANDIR "/.s6-svscan/finish", &death_script, "exited") ;
- auto_dir(base, "run-image/" SCANDIR "/" RUNLEVELD_SERVICEDIR, 0, 0, 0755) ;
- auto_file(base, "run-image/" SCANDIR "/" RUNLEVELD_SERVICEDIR "/notification-fd", "3\n", 2) ;
- auto_script(base, "run-image/" SCANDIR "/" RUNLEVELD_SERVICEDIR "/run", &runleveld_script, 0) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/SIGTERM", &put_shebang_options, 0) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/crash", &death_script, "crashed") ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/.s6-svscan/finish", &death_script, "exited") ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" RUNLEVELD_SERVICEDIR, 0, 0, 0755) ;
+ auto_file(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" RUNLEVELD_SERVICEDIR "/notification-fd", "3\n", 2) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" RUNLEVELD_SERVICEDIR "/run", &runleveld_script, 0) ;
}
if (logouthookd)
{
- auto_dir(base, "run-image/" SCANDIR "/" LOGOUTHOOKD_SERVICEDIR, 0, 0, 0755) ;
- auto_file(base, "run-image/" SCANDIR "/" LOGOUTHOOKD_SERVICEDIR "/notification-fd", "1\n", 2) ;
- auto_script(base, "run-image/" SCANDIR "/" LOGOUTHOOKD_SERVICEDIR "/run", &logouthookd_script, 0) ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGOUTHOOKD_SERVICEDIR, 0, 0, 0755) ;
+ auto_file(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGOUTHOOKD_SERVICEDIR "/notification-fd", "1\n", 2) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" LOGOUTHOOKD_SERVICEDIR "/run", &logouthookd_script, 0) ;
}
if (early_getty)
{
- auto_dir(base, "run-image/" SCANDIR "/" EARLYGETTY_SERVICEDIR, 0, 0, 0755) ;
- auto_script(base, "run-image/" SCANDIR "/" EARLYGETTY_SERVICEDIR "/run", &line_script, early_getty) ;
+ auto_dir(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" EARLYGETTY_SERVICEDIR, 0, 0, 0755) ;
+ auto_script(base, "run-image/" S6_LINUX_INIT_SCANDIR "/" EARLYGETTY_SERVICEDIR "/run", &line_script, early_getty) ;
}
#ifdef S6_LINUX_INIT_UTMPD_PATH
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 22:20:50 +0000