From 8bffa1c19fd05f4f04dad4b5b98f85b94f23113c Mon Sep 17 00:00:00 2001 From: Laurent Bercot Date: Mon, 26 Jan 2015 22:26:57 +0000 Subject: - added s6-fdholder-delete(c) - small s6-fdholder-* fixes - s6-fdholder documentation (in review) - s6_svstatus_* bugfix (thanks Olivier Brunel) --- src/fdholder/deps-exe/s6-fdholder-delete | 1 + src/fdholder/deps-exe/s6-fdholder-deletec | 4 +++ src/fdholder/s6-fdholder-delete.c | 51 +++++++++++++++++++++++++++++++ src/fdholder/s6-fdholder-deletec.c | 42 +++++++++++++++++++++++++ src/fdholder/s6-fdholder-getdumpc.c | 8 ++--- src/fdholder/s6-fdholder-listc.c | 2 +- src/fdholder/s6-fdholder-retrievec.c | 2 +- src/fdholder/s6-fdholder-setdumpc.c | 2 +- src/fdholder/s6-fdholder-storec.c | 2 +- src/fdholder/s6-fdholder-transferdumpc.c | 4 +-- src/fdholder/s6-fdholderd.c | 8 ++--- 11 files changed, 112 insertions(+), 14 deletions(-) create mode 100644 src/fdholder/deps-exe/s6-fdholder-delete create mode 100644 src/fdholder/deps-exe/s6-fdholder-deletec create mode 100644 src/fdholder/s6-fdholder-delete.c create mode 100644 src/fdholder/s6-fdholder-deletec.c (limited to 'src/fdholder') diff --git a/src/fdholder/deps-exe/s6-fdholder-delete b/src/fdholder/deps-exe/s6-fdholder-delete new file mode 100644 index 0000000..e7187fe --- /dev/null +++ b/src/fdholder/deps-exe/s6-fdholder-delete @@ -0,0 +1 @@ +-lskarnet diff --git a/src/fdholder/deps-exe/s6-fdholder-deletec b/src/fdholder/deps-exe/s6-fdholder-deletec new file mode 100644 index 0000000..f3a3143 --- /dev/null +++ b/src/fdholder/deps-exe/s6-fdholder-deletec @@ -0,0 +1,4 @@ +${LIBS6} +-lskarnet +${SOCKET_LIB} +${TAINNOW_LIB} diff --git a/src/fdholder/s6-fdholder-delete.c b/src/fdholder/s6-fdholder-delete.c new file mode 100644 index 0000000..7742148 --- /dev/null +++ b/src/fdholder/s6-fdholder-delete.c @@ -0,0 +1,51 @@ +/* ISC license. */ + +#include +#include +#include +#include +#include + +#define USAGE "s6-fdholder-delete [ -t timeout ] socket id" +#define dieusage() strerr_dieusage(100, USAGE) + +int main (int argc, char const *const *argv, char const *const *envp) +{ + char const *newargv[10] ; + unsigned int timeout = 0 ; + unsigned int m = 0 ; + char fmtt[UINT_FMT] ; + PROG = "s6-fdholder-delete" ; + { + subgetopt_t l = SUBGETOPT_ZERO ; + for (;;) + { + register int opt = subgetopt_r(argc, argv, "t:", &l) ; + if (opt == -1) break ; + switch (opt) + { + case 't' : if (!uint0_scan(l.arg, &timeout)) dieusage() ; break ; + default : dieusage() ; + } + } + argc -= l.ind ; argv += l.ind ; + } + if (argc < 2) dieusage() ; + + newargv[m++] = S6_BINPREFIX "s6-ipcclient" ; + newargv[m++] = "-l0" ; + newargv[m++] = "--" ; + newargv[m++] = argv[0] ; + newargv[m++] = S6_BINPREFIX "s6-fdholder-deletec" ; + if (timeout) + { + fmtt[uint_fmt(fmtt, timeout)] = 0 ; + newargv[m++] = "-t" ; + newargv[m++] = fmtt ; + } + newargv[m++] = "--" ; + newargv[m++] = argv[1] ; + newargv[m++] = 0 ; + pathexec_run(newargv[0], newargv, envp) ; + strerr_dieexec(111, newargv[0]) ; +} diff --git a/src/fdholder/s6-fdholder-deletec.c b/src/fdholder/s6-fdholder-deletec.c new file mode 100644 index 0000000..ce26635 --- /dev/null +++ b/src/fdholder/s6-fdholder-deletec.c @@ -0,0 +1,42 @@ +/* ISC license. */ + +#include +#include +#include +#include +#include + +#define USAGE "s6-fdholder-deletec [ -t timeout ] id" +#define dieusage() strerr_dieusage(100, USAGE) + +int main (int argc, char const *const *argv, char const *const *envp) +{ + s6_fdholder_t a = S6_FDHOLDER_ZERO ; + tain_t deadline ; + PROG = "s6-fdholder-deletec" ; + { + unsigned int t = 0 ; + subgetopt_t l = SUBGETOPT_ZERO ; + for (;;) + { + register int opt = subgetopt_r(argc, argv, "t:", &l) ; + if (opt == -1) break ; + switch (opt) + { + case 't' : if (!uint0_scan(l.arg, &t)) dieusage() ; break ; + default : dieusage() ; + } + } + argc -= l.ind ; argv += l.ind ; + if (t) tain_from_millisecs(&deadline, t) ; + else deadline = tain_infinite_relative ; + } + if (!argc) dieusage() ; + + s6_fdholder_init(&a, 6) ; + tain_now_g() ; + tain_add_g(&deadline, &deadline) ; + if (!s6_fdholder_delete_g(&a, argv[0], &deadline)) + strerr_diefu1sys(1, "delete fd") ; + return 0 ; +} diff --git a/src/fdholder/s6-fdholder-getdumpc.c b/src/fdholder/s6-fdholder-getdumpc.c index ff7fd9d..85c288c 100644 --- a/src/fdholder/s6-fdholder-getdumpc.c +++ b/src/fdholder/s6-fdholder-getdumpc.c @@ -41,7 +41,7 @@ int main (int argc, char const *const *argv, char const *const *envp) tain_now_g() ; tain_add_g(&deadline, &deadline) ; if (!s6_fdholder_getdump_g(&a, &dump, &deadline)) - strerr_diefu1sys(111, "get dump") ; + strerr_diefu1sys(1, "get dump") ; s6_fdholder_free(&a) ; tain_half(&halfinfinite, &tain_infinite_relative) ; tain_add_g(&halfinfinite, &halfinfinite) ; @@ -67,14 +67,14 @@ int main (int argc, char const *const *argv, char const *const *envp) modifs[pos++] = '=' ; byte_copy(modifs + pos, len, p->id) ; pos += len ; + byte_copy(modifs + pos, 11, "S6_FDLIMIT_") ; pos += 11 ; + pos += uint_fmt(modifs + pos, i) ; if (tain_less(&p->limit, &halfinfinite)) { - byte_copy(modifs + pos, 11, "S6_FDLIMIT_") ; pos += 11 ; - pos += uint_fmt(modifs + pos, i) ; modifs[pos++] = '=' ; pos += timestamp_fmt(modifs + pos, &p->limit) ; - modifs[pos++] = 0 ; } + modifs[pos++] = 0 ; } pathexec_r(argv, envp, env_len(envp), modifs, pos) ; } diff --git a/src/fdholder/s6-fdholder-listc.c b/src/fdholder/s6-fdholder-listc.c index fefb676..6bd2104 100644 --- a/src/fdholder/s6-fdholder-listc.c +++ b/src/fdholder/s6-fdholder-listc.c @@ -43,7 +43,7 @@ int main (int argc, char const *const *argv, char const *const *envp) tain_now_g() ; tain_add_g(&deadline, &deadline) ; n = s6_fdholder_list_g(&a, &sa, &deadline) ; - if (n < 0) strerr_diefu1sys(111, "get fd list") ; + if (n < 0) strerr_diefu1sys(1, "get fd list") ; while (n--) { register unsigned int len = str_len(sa.s + pos) ; diff --git a/src/fdholder/s6-fdholder-retrievec.c b/src/fdholder/s6-fdholder-retrievec.c index 2aea31e..8b86bc4 100644 --- a/src/fdholder/s6-fdholder-retrievec.c +++ b/src/fdholder/s6-fdholder-retrievec.c @@ -41,7 +41,7 @@ int main (int argc, char const *const *argv, char const *const *envp) tain_now_g() ; tain_add_g(&deadline, &deadline) ; fd = s6_fdholder_retrieve_maybe_delete_g(&a, argv[0], dodelete, &deadline) ; - if (fd < 0) strerr_diefu2sys(111, "retrieve fd for id ", argv[0]) ; + if (fd < 0) strerr_diefu2sys(1, "retrieve fd for id ", argv[0]) ; else if (!fd) { if (uncoe(0) < 0) strerr_diefu1sys(111, "uncoe stdin") ; diff --git a/src/fdholder/s6-fdholder-setdumpc.c b/src/fdholder/s6-fdholder-setdumpc.c index 8a74dba..9e253d9 100644 --- a/src/fdholder/s6-fdholder-setdumpc.c +++ b/src/fdholder/s6-fdholder-setdumpc.c @@ -70,7 +70,7 @@ int main (int argc, char const *const *argv, char const *const *envp) else if (!timestamp_scan(x, &dump[i].limit)) strerr_dieinvalid(100, s) ; } if (!s6_fdholder_setdump_g(&a, dump, dumplen, &deadline)) - strerr_diefu1sys(111, "set dump") ; + strerr_diefu1sys(1, "set dump") ; } return 0 ; } diff --git a/src/fdholder/s6-fdholder-storec.c b/src/fdholder/s6-fdholder-storec.c index 57257da..eeb0ed8 100644 --- a/src/fdholder/s6-fdholder-storec.c +++ b/src/fdholder/s6-fdholder-storec.c @@ -41,6 +41,6 @@ int main (int argc, char const *const *argv, char const *const *envp) tain_add_g(&deadline, &deadline) ; tain_add_g(&limit, &limit) ; if (!s6_fdholder_store_g(&a, 0, argv[0], &limit, &deadline)) - strerr_diefu1sys(111, "store fd") ; + strerr_diefu1sys(1, "store fd") ; return 0 ; } diff --git a/src/fdholder/s6-fdholder-transferdumpc.c b/src/fdholder/s6-fdholder-transferdumpc.c index e0ed069..b5be170 100644 --- a/src/fdholder/s6-fdholder-transferdumpc.c +++ b/src/fdholder/s6-fdholder-transferdumpc.c @@ -41,11 +41,11 @@ int main (int argc, char const *const *argv, char const *const *envp) tain_now_g() ; tain_add_g(&deadline, &deadline) ; if (!s6_fdholder_getdump_g(&a, &dump, &deadline)) - strerr_diefu1sys(111, "get dump") ; + strerr_diefu1sys(1, "get dump") ; s6_fdholder_free(&a) ; s6_fdholder_init(&a, 1) ; tain_add_g(&deadline, &totto) ; if (!s6_fdholder_setdump_g(&a, genalloc_s(s6_fdholder_fd_t, &dump), genalloc_len(s6_fdholder_fd_t, &dump), &deadline)) - strerr_diefu1sys(111, "set dump") ; + strerr_diefu1sys(1, "set dump") ; return 0 ; } diff --git a/src/fdholder/s6-fdholderd.c b/src/fdholder/s6-fdholderd.c index 0404165..218e338 100644 --- a/src/fdholder/s6-fdholderd.c +++ b/src/fdholder/s6-fdholderd.c @@ -243,7 +243,7 @@ static int do_store (unsigned int cc, unixmessage_t const *m) if (numfds >= maxfds) { unixmessage_drop(m) ; - return answer(c, ENOSPC) ; + return answer(c, ENFILE) ; } if (avltreen_search(fds_by_id, m->s + TAIN_PACK + 1, &pp)) { @@ -639,7 +639,7 @@ int main (int argc, char const *const *argv, char const *const *envp) { int spfd ; int flag1 = 0 ; - unsigned int maxconn = 40 ; + unsigned int maxconn = 16 ; PROG = "s6-fdholderd" ; { @@ -760,7 +760,7 @@ int main (int argc, char const *const *argv, char const *const *envp) if (!r) { - if (!cont && !tain_future(&lameduckdeadline)) return 1 ; + if (!cont && !tain_future(&lameduckdeadline)) break ; for (;;) { if (!avltreeb_min(&fdmap_deadline, &i)) break ; @@ -793,6 +793,6 @@ int main (int argc, char const *const *argv, char const *const *envp) else client_add(&i, fd, &rre, &wre, flags) ; } } + return (~!numfds | (!!numconn << 1)) ; } - return 0 ; } -- cgit v1.2.3