diff options
Diffstat (limited to 'src/alias/s6-frontend-alias-sv.c')
| -rw-r--r-- | src/alias/s6-frontend-alias-sv.c | 149 |
1 files changed, 98 insertions, 51 deletions
diff --git a/src/alias/s6-frontend-alias-sv.c b/src/alias/s6-frontend-alias-sv.c index e6e0ec8..83ba177 100644 --- a/src/alias/s6-frontend-alias-sv.c +++ b/src/alias/s6-frontend-alias-sv.c @@ -9,6 +9,7 @@ #include <skalibs/uint32.h> #include <skalibs/sgetopt.h> +#include <skalibs/buffer.h> #include <skalibs/strerr2.h> #include <skalibs/djbunix.h> @@ -86,8 +87,45 @@ static int complex_svc (char const *dir, char const *order, char waitfor, char c static int status (char const *dir, char const *const *envp) { + int e ; char const *argv[4] = { S6_EXTBINPREFIX "s6-svstat", "--", dir, 0 } ; - return spawnit(argv, envp) ; + size_t dirlen = strlen(dir) ; + buffer_puts(buffer_1, dir) ; + buffer_putsflush(buffer_1, ": ") ; + e = spawnit(argv, envp) ; + if (dirlen < 5 || strcmp(dir + dirlen - 4, "/log")) + { + struct stat st ; + char log[dirlen + 5] ; + memcpy(log, dir, dirlen) ; + memcpy(log + dirlen, "/log", 5) ; + if (stat(log, &st) < 0) + { + if (errno != ENOENT) + { + strerr_warnwu2sys("stat", log) ; + e = 1 ; + } + } + else if (S_ISDIR(st.st_mode)) + { + argv[2] = log ; + buffer_puts(buffer_1, log) ; + buffer_putsflush(buffer_1, ": ") ; + e |= spawnit(argv, envp) ; + } + } + return e ; +} + +static int action (char const *dir, char const *simple, char const *cplx, char waitchar, char const *const *envp) +{ + if (dowait) + { + int e = complex_svc(dir, cplx, waitchar, envp) ; + return e | status(dir, envp) ; + } + else return simple_svc(dir, simple, envp) ; } static int usr1_h (char const *dir, char const *const *envp) @@ -107,33 +145,21 @@ static int alarm_h (char const *dir, char const *const *envp) static int cont_h (char const *dir, char const *const *envp) { - if (dowait) - { - complex_svc(dir, "-o", 'U', envp) ; - return status(dir, envp) ; - } - else return simple_svc(dir, "-c", envp) ; + return action(dir, "-c", "-o", 'U', envp) ; } static int down (char const *dir, char const *const *envp) { - if (dowait) - { - complex_svc(dir, "-d", 'D', envp) ; - return status(dir, envp) ; - } - else return simple_svc(dir, "-d", envp) ; + return action(dir, "-d", "-d", 'D', envp) ; } static int bail (char const *dir, char const *const *envp) { + int e ; warnnolog() ; - if (dowait) - { - complex_svc(dir, "-d", 'D', envp) ; - status(dir, envp) ; - } - return simple_svc(dir, "-xd", envp) ; + e = action(dir, "-xd", "-d", 'D', envp) ; + if (dowait) e |= simple_svc(dir, "-x", envp) ; + return e ; } static int hup_h (char const *dir, char const *const *envp) @@ -153,12 +179,7 @@ static int kill_h (char const *dir, char const *const *envp) static int once (char const *dir, char const *const *envp) { - if (dowait) - { - complex_svc(dir, "-o", 'U', envp) ; - return status(dir, envp) ; - } - else return simple_svc(dir, "-o", envp) ; + return action(dir, "-o", "-o", 'U', envp) ; } static int pause_h (char const *dir, char const *const *envp) @@ -173,26 +194,17 @@ static int quit_h (char const *dir, char const *const *envp) static int term_h (char const *dir, char const *const *envp) { - if (dowait) - { - complex_svc(dir, "-r", 'R', envp) ; - return status(dir, envp) ; - } - else return simple_svc(dir, "-t", envp) ; + return action(dir, "-t", "-r", 'R', envp) ; } static int up (char const *dir, char const *const *envp) { - if (dowait) - { - complex_svc(dir, "-u", 'U', envp) ; - return status(dir, envp) ; - } - else return simple_svc(dir, "-u", envp) ; + return action(dir, "-u", "-u", 'U', envp) ; } static int check (char const *dir, char const *const *envp) { + int e ; s6_svstatus_t svst ; char warg[3] = "-?" ; char fmt[2 + UINT32_FMT] = "-t" ; @@ -200,8 +212,8 @@ static int check (char const *dir, char const *const *envp) fmt[2 + uint32_fmt(fmt + 2, 1000 * secs)] = 0 ; if (!s6_svstatus_read(dir, &svst)) return 1 ; warg[1] = svst.flagwantup ? 'U' : 'D' ; - spawnit(argv, envp) ; - return status(dir, envp) ; + e = spawnit(argv, envp) ; + return e | status(dir, envp) ; } static int lsb_reload (char const *dir, char const *const *envp) @@ -212,28 +224,29 @@ static int lsb_reload (char const *dir, char const *const *envp) static int lsb_restart (char const *dir, char const *const *envp) { - complex_svc(dir, "-ru", 'U', envp) ; - return status(dir, envp) ; + int e = complex_svc(dir, "-ru", 'U', envp) ; + return e | status(dir, envp) ; } static int lsb_start (char const *dir, char const *const *envp) { - complex_svc(dir, "-u", 'U', envp) ; - return status(dir, envp) ; + int e = complex_svc(dir, "-u", 'U', envp) ; + return e | status(dir, envp) ; } static int lsb_stop (char const *dir, char const *const *envp) { - complex_svc(dir, "-d", 'D', envp) ; - return status(dir, envp) ; + int e = complex_svc(dir, "-d", 'D', envp) ; + return e | status(dir, envp) ; } static int lsb_shutdown (char const *dir, char const *const *envp) { + int e ; warnnolog() ; - complex_svc(dir, "-d", 'D', envp) ; - status(dir, envp) ; - return simple_svc(dir, "-x", envp) ; + e = complex_svc(dir, "-d", 'D', envp) ; + e |= status(dir, envp) ; + return e | simple_svc(dir, "-x", envp) ; } static int lsb_forcereload (char const *dir, char const *const *envp) @@ -262,10 +275,11 @@ static int lsb_forceshutdown (char const *dir, char const *const *envp) static int lsb_tryrestart (char const *dir, char const *const *envp) { + int e = 0 ; s6_svstatus_t svst ; if (s6_svstatus_read(dir, &svst) && svst.flagwantup && svst.pid && !svst.flagfinishing) - complex_svc(dir, "-r", 'U', envp) ; - return status(dir, envp) ; + e = complex_svc(dir, "-r", 'U', envp) ; + return e | status(dir, envp) ; } static info_t const commands[] = @@ -273,38 +287,70 @@ static info_t const commands[] = { .name = "1", .f = &usr1_h }, { .name = "2", .f = &usr2_h }, { .name = "a", .f = &alarm_h }, + { .name = "al", .f = &alarm_h }, + { .name = "ala", .f = &alarm_h }, + { .name = "alar", .f = &alarm_h }, { .name = "alarm", .f = &alarm_h }, { .name = "c", .f = &cont_h }, { .name = "check", .f = &check }, + { .name = "co", .f = &cont_h }, + { .name = "con", .f = &cont_h }, { .name = "cont", .f = &cont_h }, { .name = "d", .f = &down }, + { .name = "do", .f = &down }, + { .name = "dow", .f = &down }, { .name = "down", .f = &down }, { .name = "e", .f = &bail }, + { .name = "ex", .f = &bail }, + { .name = "exi", .f = &bail }, { .name = "exit", .f = &bail }, { .name = "force-reload", .f = &lsb_forcereload }, { .name = "force-restart", .f = &lsb_forcerestart }, { .name = "force-shutdown", .f = &lsb_forceshutdown }, { .name = "force-stop", .f = &lsb_forcestop }, { .name = "h", .f = &hup_h }, + { .name = "hu", .f = &hup_h }, { .name = "hup", .f = &hup_h }, { .name = "i", .f = &int_h }, + { .name = "in", .f = &int_h }, + { .name = "int", .f = &int_h }, + { .name = "inte", .f = &int_h }, + { .name = "inter", .f = &int_h }, + { .name = "interr", .f = &int_h }, + { .name = "interru", .f = &int_h }, + { .name = "interrup", .f = &int_h }, { .name = "interrupt", .f = &int_h }, { .name = "k", .f = &kill_h }, + { .name = "ki", .f = &kill_h }, + { .name = "kil", .f = &kill_h }, { .name = "kill", .f = &kill_h }, { .name = "o", .f = &once }, + { .name = "on", .f = &once }, + { .name = "onc", .f = &once }, { .name = "once", .f = &once }, { .name = "p", .f = &pause_h }, + { .name = "pa", .f = &pause_h }, + { .name = "pau", .f = &pause_h }, + { .name = "paus", .f = &pause_h }, { .name = "pause", .f = &pause_h }, { .name = "q", .f = &quit_h }, + { .name = "qu", .f = &quit_h }, + { .name = "qui", .f = &quit_h }, { .name = "quit", .f = &quit_h }, { .name = "reload", .f = &lsb_reload }, { .name = "restart", .f = &lsb_restart }, { .name = "s", .f = &status }, { .name = "shutdown", .f = &lsb_shutdown }, + { .name = "st", .f = &status }, + { .name = "sta", .f = &status }, { .name = "start", .f = &lsb_start }, + { .name = "stat", .f = &status }, + { .name = "statu", .f = &status }, { .name = "status", .f = &status }, { .name = "stop", .f = &lsb_stop }, { .name = "t", .f = &term_h }, + { .name = "te", .f = &term_h }, + { .name = "ter", .f = &term_h }, { .name = "term", .f = &term_h }, { .name = "try-restart", .f = &lsb_tryrestart }, { .name = "u", .f = &up }, @@ -349,7 +395,8 @@ int main (int argc, char const *const *argv, char const *const *envp) for (argv++ ; *argv ; argv++) { - if ((argv[0][0] == '.' && (argv[0][1] == '/' || (argv[0][1] == '.' && argv[0][2] == '/'))) || argv[0][0] == '/') + if (!argv[0][0]) continue ; + if (argv[0][0] == '/' || argv[0][strlen(argv[0]) - 1] == '/' || (argv[0][0] == '.' && (!argv[0][1] || argv[0][1] == '/' || (argv[0][1] == '.' && (!argv[0][2] || argv[0][2] == '/'))))) e += (*p->f)(*argv, envp) ; else { |