diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/init/s6-linux-init-maker.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/src/init/s6-linux-init-maker.c b/src/init/s6-linux-init-maker.c index e3aba18..d603a86 100644 --- a/src/init/s6-linux-init-maker.c +++ b/src/init/s6-linux-init-maker.c @@ -17,8 +17,6 @@ #include <skalibs/djbunix.h> #include <skalibs/sgetopt.h> #include <skalibs/skamisc.h> -#include <execline/config.h> -#include <s6/config.h> #define USAGE "s6-linux-init-maker [ -c basedir ] [ -l tmpfsdir ] [ -b execline_bindir ] [ -u log_user ] [ -g early_getty_cmd ] [ -2 stage2_script ] [ -r ] [ -3 stage3_script ] [ -p initial_path ] [ -m initial_umask ] [ -t timestamp_style ] [ -d dev_style ] [ -e initial_envvar ... ] dir" #define dieusage() strerr_dieusage(100, USAGE) @@ -27,7 +25,6 @@ #define BANNER "*\n* init created by s6-linux-init-maker\n* see http://skarnet.org/software/s6-linux-init/\n*\n" #define CRASH_SCRIPT \ -"#!" EXECLINE_EXTBINPREFIX "execlineb -P\n\n" \ "redirfd -r 0 /dev/console\n" \ "redirfd -w 1 /dev/console\n" \ "fdmove -c 2 1\n" \ @@ -42,8 +39,8 @@ static char const *shutdown_script = "/etc/rc.shutdown" ; static char const *bindir = "/bin" ; static char const *initial_path = SKALIBS_DEFAULTPATH ; static char const *early_getty = 0 ; -static uid_t uncaught_logs_uid = 65534 ; -static gid_t uncaught_logs_gid = 65534 ; +static uid_t uncaught_logs_uid ; +static gid_t uncaught_logs_gid ; static unsigned int initial_umask = 022 ; static unsigned int timestamp_style = 1 ; static unsigned int slashdev_style = 2 ; @@ -52,21 +49,32 @@ static int redirect_stage2 = 0 ; typedef int writetobuf_func_t (buffer *) ; typedef writetobuf_func_t *writetobuf_func_t_ref ; +static int put_shebang (buffer *b) +{ + return buffer_puts(b, "#!") >= 0 + && buffer_puts(b, bindir) >= 0 + && buffer_puts(b, "/execlineb -P\n\n") >= 0 ; +} + static int early_getty_script (buffer *b) { - if (buffer_puts(b, "#!" EXECLINE_EXTBINPREFIX "execlineb -P\n\n") < 0 - || buffer_puts(b, early_getty) < 0 - || buffer_put(b, "\n", 1) < 0) - return 0 ; - return 1 ; + return put_shebang(b) + && buffer_puts(b, early_getty) >= 0 + && buffer_put(b, "\n", 1) >= 0 ; +} + +static int crash_script (buffer *b) +{ + return put_shebang(b) + && buffer_puts(b, CRASH_SCRIPT) ; } static int s6_svscan_log_script (buffer *b) { unsigned int sabase = satmp.len ; char fmt[UINT64_FMT] ; - if (buffer_puts(b, - "#!" EXECLINE_EXTBINPREFIX "execlineb -P\n\n" + if (!put_shebang(b) + || buffer_puts(b, "redirfd -w 2 /dev/console\n" "redirfd -w 1 /dev/null\n" "redirfd -rnb 0 fifo\n" @@ -91,8 +99,9 @@ static int s6_svscan_log_script (buffer *b) static int finish_script (buffer *b) { unsigned int sabase = satmp.len ; - if (buffer_puts(b, - "#!" EXECLINE_EXTBINPREFIX "execlineb -S0\n\n" + if (buffer_puts(b, "#!") < 0 + || buffer_puts(b, bindir) < 0 + || buffer_puts(b, "/execlineb -S0\n\n" "cd /\nredirfd -w 2 /dev/console\nfdmove -c 1 2\nwait { }\n") < 0 || !string_quote(&satmp, shutdown_script, str_len(shutdown_script))) return 0 ; if (buffer_put(b, satmp.s + sabase, satmp.len - sabase) < 0) @@ -191,7 +200,7 @@ static void make_image (char const *base) auto_dir(base, "run-image/uncaught-logs", uncaught_logs_uid, uncaught_logs_gid, 02700) ; auto_dir(base, "run-image/service", 0, 0, 0755) ; auto_dir(base, "run-image/service/.s6-svscan", 0, 0, 0755) ; - auto_file(base, "run-image/service/.s6-svscan/crash", CRASH_SCRIPT, sizeof(CRASH_SCRIPT) - 1, 1) ; + auto_script(base, "run-image/service/.s6-svscan/crash", &crash_script) ; auto_script(base, "run-image/service/.s6-svscan/finish", &finish_script) ; auto_dir(base, "run-image/service/s6-svscan-log", 0, 0, 0755) ; auto_fifo(base, "run-image/service/s6-svscan-log/fifo") ; @@ -226,9 +235,7 @@ static int make_init_script (buffer *b) { unsigned int sabase = satmp.len, pos, pos2 ; char fmt[UINT_OFMT] ; - if (buffer_puts(b, "#!") < 0 - || buffer_puts(b, bindir) < 0 - || buffer_puts(b, "/execlineb -P\n\n") < 0 + if (!put_shebang(b) || buffer_puts(b, bindir) < 0 || buffer_puts(b, "/export PATH ") < 0 || !string_quote(&satmp, initial_path, str_len(initial_path))) return 0 ; |