diff options
Diffstat (limited to 'src/init/s6-linux-init-maker.c')
| -rw-r--r-- | src/init/s6-linux-init-maker.c | 15 |
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) |