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Diffstat (limited to 'src/init/s6-linux-init.c')
-rw-r--r--src/init/s6-linux-init.c16
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) ;