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-rw-r--r--src/init/s6-linux-init-maker.c50
-rw-r--r--src/init/s6-linux-init.c16
2 files changed, 36 insertions, 30 deletions
diff --git a/src/init/s6-linux-init-maker.c b/src/init/s6-linux-init-maker.c
index 48c95c6..ede9a52 100644
--- a/src/init/s6-linux-init-maker.c
+++ b/src/init/s6-linux-init-maker.c
@@ -22,7 +22,7 @@
#include "defaults.h"
#include "initctl.h"
-#define USAGE "s6-linux-init-maker [ -c basedir ] [ -b execline_bindir ] [ -u log_uid -g log_gid | -U ] [ -G early_getty_cmd ] [ -r ] [ -L ] [ -p initial_path ] [ -m initial_umask ] [ -t timestamp_style ] [ -d slashdev ] [ -s env_store ] [ -e initial_envvar ... ] [ -q default_grace_time ] dir"
+#define USAGE "s6-linux-init-maker [ -c basedir ] [ -b execline_bindir ] [ -u log_uid -g log_gid | -U ] [ -G early_getty_cmd ] [ -1 ] [ -L ] [ -p initial_path ] [ -m initial_umask ] [ -t timestamp_style ] [ -d slashdev ] [ -s env_store ] [ -e initial_envvar ... ] [ -q default_grace_time ] dir"
#define dieusage() strerr_dieusage(100, USAGE)
#define dienomem() strerr_diefu1sys(111, "stralloc_catb") ;
@@ -48,7 +48,7 @@ static gid_t uncaught_logs_gid = 0 ;
static unsigned int initial_umask = 0022 ;
static unsigned int timestamp_style = 1 ;
static unsigned int finalsleep = 3000 ;
-static int redirect_stage2 = 0 ;
+static int console = 0 ;
static int logouthookd = 0 ;
typedef int writetobuf_func_t (buffer *, void *) ;
@@ -102,19 +102,31 @@ static int s6_svscan_log_script (buffer *b, void *data)
{
char fmt[UINT64_FMT] ;
(void)data ;
- return put_shebang(b)
- && buffer_puts(b,
- "redirfd -w 2 /dev/console\n"
- "redirfd -w 1 /dev/null\n"
- "redirfd -rnb 0 " LOGGER_FIFO "\n"
- "s6-applyuidgid -u ") >= 0
- && buffer_put(b, fmt, uid_fmt(fmt, uncaught_logs_uid)) >= 0
- && buffer_puts(b, " -g ") >= 0
- && buffer_put(b, fmt, gid_fmt(fmt, uncaught_logs_gid)) >= 0
- && buffer_puts(b, " --\ns6-log -bpd3 -- ") >= 0
- && buffer_puts(b, timestamp_style & 1 ? "t " : "") >= 0
- && buffer_puts(b, timestamp_style & 2 ? "T " : "") >= 0
- && buffer_puts(b, S6_LINUX_INIT_TMPFS "/" UNCAUGHT_DIR "\n") >= 0 ;
+ if (!put_shebang(b)
+ || buffer_puts(b,
+ "redirfd -w 2 /dev/console\n"
+ "redirfd -w 1 /dev/") < 0
+ || buffer_puts(b, console ? "console" : "null") < 0
+ || buffer_puts(b, "\n"
+ "redirfd -rnb 0 " LOGGER_FIFO "\n"
+ "s6-applyuidgid -u ") < 0
+ || buffer_put(b, fmt, uid_fmt(fmt, uncaught_logs_uid)) < 0
+ || buffer_puts(b, " -g ") < 0
+ || buffer_put(b, fmt, gid_fmt(fmt, uncaught_logs_gid)) < 0
+ || buffer_puts(b, " --\ns6-log -bpd3 -- ") < 0)
+ return 0 ;
+ if (console)
+ {
+ if (timestamp_style & 1 && buffer_puts(b, "t ") < 0
+ || timestamp_style & 2 && buffer_puts(b, "T ") < 0
+ || buffer_puts(b, "1 ") < 0)
+ return 0 ;
+ }
+ if (timestamp_style & 1 && buffer_puts(b, "t ") < 0
+ || timestamp_style & 2 && buffer_puts(b, "T ") < 0
+ || buffer_puts(b, S6_LINUX_INIT_TMPFS "/" UNCAUGHT_DIR "\n") < 0)
+ return 0 ;
+ return 1 ;
}
static int logouthookd_script (buffer *b, void *data)
@@ -177,10 +189,6 @@ static inline int stage1_script (buffer *b)
if (buffer_puts(b, " -m 00") < 0
|| buffer_put(b, fmt, uint_ofmt(fmt, initial_umask)) < 0) return 0 ;
}
- if (redirect_stage2)
- {
- if (buffer_puts(b, " -r") < 0) return 0 ;
- }
if (initial_path)
{
if (buffer_puts(b, " -p ") < 0
@@ -399,7 +407,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
subgetopt_t l = SUBGETOPT_ZERO ;
for (;;)
{
- int opt = subgetopt_r(argc, argv, "c:b:u:g:UG:rLp:m:t:d:s:e:E:q:", &l) ;
+ int opt = subgetopt_r(argc, argv, "c:b:u:g:UG:1Lp:m:t:d:s:e:E:q:", &l) ;
if (opt == -1) break ;
switch (opt)
{
@@ -417,7 +425,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
if (!uint0_scan(x, &uncaught_logs_gid)) strerr_dieinvalid(100, "GID") ;
}
case 'G' : early_getty = l.arg ; break ;
- case 'r' : redirect_stage2 = 1 ; break ;
+ case '1' : console = 1 ; break ;
case 'L' : logouthookd = 1 ; break ;
case 'p' : initial_path = l.arg ; break ;
case 'm' : if (!uint0_oscan(l.arg, &initial_umask)) dieusage() ; break ;
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) ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 09:51:02 +0000