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-rw-r--r--src/init/s6-linux-init-maker.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/init/s6-linux-init-maker.c b/src/init/s6-linux-init-maker.c
index 32dd339..94bb67a 100644
--- a/src/init/s6-linux-init-maker.c
+++ b/src/init/s6-linux-init-maker.c
@@ -309,7 +309,10 @@ static void auto_symlink (char const *base, char const *name, char const *target
fn[clen] = '/' ;
memcpy(fn + clen + 1, name, dlen + 1) ;
if (symlink(target, fn) == -1)
+ {
+ cleanup(base) ;
strerr_diefu4sys(111, "make a symlink named ", fn, " pointing to ", target) ;
+ }
}
static void auto_fifo (char const *base, char const *fifo)
@@ -362,7 +365,10 @@ static void copy_script (char const *base, char const *src, char const *dst)
fn[baselen] = '/' ;
memcpy(fn + baselen + 1, dst, dstlen + 1) ;
if (!filecopy_unsafe(src, fn, 0755))
+ {
+ cleanup(base) ;
strerr_diefu4sys(111, "copy ", src, " to ", fn) ;
+ }
}
static void auto_exec (char const *base, char const *name, char const *target)
@@ -405,13 +411,14 @@ static void make_env (char const *base, char const *envname, char *modif, size_t
}
}
-static void getug (char const *s, uid_t *uid, gid_t *gid)
+static void getug (char const *base, char const *s, uid_t *uid, gid_t *gid)
{
struct passwd *pw ;
errno = 0 ;
pw = getpwnam(s) ;
if (!pw)
{
+ cleanup(base) ;
if (!errno) strerr_diefu3x(100, "find user ", s, " in passwd database") ;
else strerr_diefu2sys(111, "getpwnam for ", s) ;
}
@@ -473,7 +480,7 @@ static inline void make_utmps (char const *base)
{
uid_t uid ;
gid_t gid ;
- getug(utmp_user, &uid, &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_basedir(base, "run-image/" S6_LINUX_INIT_WTMPD_PATH, uid, gid, 0755) ;
@@ -488,7 +495,7 @@ static inline void make_image (char const *base)
{
uid_t uid ;
gid_t gid ;
- getug(log_user, &uid, &gid) ;
+ getug(base, log_user, &uid, &gid) ;
auto_dir(base, "run-image/" UNCAUGHT_DIR, uid, gid, 02700) ;
}
auto_dir(base, "run-image/" SCANDIR, 0, 0, 0755) ;
@@ -600,6 +607,8 @@ int main (int argc, char const *const *argv, char const *const *envp)
strerr_dief3x(100, "devtmpfs mounting location ", slashdev, " is not absolute") ;
if (timestamp_style > 3)
strerr_dief1x(100, "-t timestamp_style must be 0, 1, 2 or 3") ;
+ if (env_store && !str_start(env_store, S6_LINUX_INIT_TMPFS "/"))
+ strerr_warnw3x("declared environment store ", env_store, " is not located under initial tmpfs " S6_LINUX_INIT_TMPFS) ;
umask(0) ;
if (mkdir(argv[0], 0755) < 0)