diff options
Diffstat (limited to 'src/init/s6-linux-init.c')
-rw-r--r-- | src/init/s6-linux-init.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/init/s6-linux-init.c b/src/init/s6-linux-init.c index 6758682..aeddbac 100644 --- a/src/init/s6-linux-init.c +++ b/src/init/s6-linux-init.c @@ -23,12 +23,12 @@ #include "defaults.h" #include "initctl.h" -#define USAGE "s6-linux-init [ -r ] [ -c basedir ] [ -p initpath ] [ -s envdumpdir ] [ -m umask ] [ -d devtmpfs ]" +#define USAGE "s6-linux-init [ -c basedir ] [ -p initpath ] [ -s envdumpdir ] [ -m umask ] [ -d devtmpfs ]" #define dieusage() strerr_dieusage(100, USAGE) #define BANNER "\n s6-linux-init version " S6_LINUX_INIT_VERSION "\n\n" -static inline void run_stage2 (char const *basedir, char const **argv, unsigned int argc, char const *const *envp, size_t envlen, stralloc *envmodifs, int redirect) +static inline void run_stage2 (char const *basedir, char const **argv, unsigned int argc, char const *const *envp, size_t envlen, stralloc *envmodifs) { size_t dirlen = strlen(basedir) ; char const *childargv[argc + 2] ; @@ -47,10 +47,10 @@ static inline void run_stage2 (char const *basedir, char const **argv, unsigned childargv[argc + 1] = 0 ; setsid() ; fd_close(1) ; - if (open(LOGFIFO, O_WRONLY) != 1) /* blocks */ + if (open(LOGFIFO, O_WRONLY) != 1) /* blocks until catch-all logger is up */ strerr_diefu1sys(111, "open " LOGFIFO " for writing") ; - if (fd_copy(1 + redirect, 2 - redirect) == -1) - strerr_diefu1sys(111, "redirect output file descriptor") ; + if (fd_copy(2, 1) == -1) + strerr_diefu1sys(111, "fd_copy stdout to stderr") ; xpathexec_r(childargv, envp, envlen, envmodifs->s, envmodifs->len) ; } @@ -62,7 +62,6 @@ int main (int argc, char const **argv, char const *const *envp) char const *slashdev = 0 ; char const *envdumpdir = 0 ; stralloc envmodifs = STRALLOC_ZERO ; - int redirect = 0 ; PROG = "s6-linux-init" ; if (getpid() != 1) @@ -76,11 +75,10 @@ int main (int argc, char const **argv, char const *const *envp) subgetopt_t l = SUBGETOPT_ZERO ; for (;;) { - int opt = subgetopt_r(argc, argv, "rc:p:s:m:d:", &l) ; + int opt = subgetopt_r(argc, argv, "c:p:s:m:d:", &l) ; if (opt == -1) break ; switch (opt) { - case 'r' : redirect = 1 ; break ; case 'c' : basedir = l.arg ; break ; case 'p' : path = l.arg ; break ; case 's' : envdumpdir = l.arg ; break ; @@ -160,7 +158,7 @@ int main (int argc, char const **argv, char const *const *envp) } pid = fork() ; if (pid == -1) strerr_diefu1sys(111, "fork") ; - if (!pid) run_stage2(basedir, argv, argc, newenvp, !!path, &envmodifs, redirect) ; + if (!pid) run_stage2(basedir, argv, argc, newenvp, !!path, &envmodifs) ; if (fd_copy(2, 1) == -1) strerr_diefu1sys(111, "redirect output file descriptor") ; xpathexec_r(newargv, newenvp, !!path, envmodifs.s, envmodifs.len) ; |