diff options
24 files changed, 402 insertions, 795 deletions
@@ -6,8 +6,10 @@ In 2.13.2.0 - Bugfixes. - New accessor function: selfpipe_fd(). - New functions: slurpn(), openslurpnclose(). - - New strerr macros to warn with a "fatal" message - - New cdb functions: cdb_hashv(), cdbmake_addv() + - slurp() and openslurpclose() are now macros. + - New strerr macros to warn with a "fatal" message. + - New cdb functions: cdb_hashv(), cdbmake_addv(). + - child_spawn() revamp. Prototype change (last arg is a size_t). In 2.13.1.1 diff --git a/doc/index.html b/doc/index.html index 7b7ce35..ae3e433 100644 --- a/doc/index.html +++ b/doc/index.html @@ -60,7 +60,7 @@ with a standard C development environment </li> <h3> Download </h3> <ul> - <li> The current released version of skalibs is <a href="skalibs-2.13.2.0.tar.gz">2.13.2.0</a>. </li> + <li> The current released version of skalibs is <a href="skalibs-2.14.0.0.tar.gz">2.14.0.0</a>. </li> <li> Alternatively, you can checkout a copy of the <a href="//git.skarnet.org/cgi-bin/cgit.cgi/skalibs/">skalibs git repository</a>: diff --git a/doc/upgrade.html b/doc/upgrade.html index 6e7616a..e12e29d 100644 --- a/doc/upgrade.html +++ b/doc/upgrade.html @@ -17,12 +17,15 @@ </p> -<h2> in 2.13.2.0 </h2> +<h2> in 2.14.0.0 </h2> <ul> <li> New selfpipe accessor function: <tt>selfpipe_fd()</tt> </li> <li> New djbunix functions: <tt>slurpn()</tt>, <tt>openslurpnclose()</tt> </li> - <li> New cdb functions: <tt>cdb_hashv()</tt>, <tt>cdmake_addv()</tt> </li> + <li> <tt>slurp</tt> and <tt>openslurpclose</tt> are now macros </tt> </li> + <li> New cdb functions: <tt>cdb_hashv()</tt>, <tt>cdbmake_addv()</tt> </li> + <li> New <tt>cspawn</tt> function, for posix_spawn/fork unification </li> + <li> <tt>child_spawn</tt> functions are now declared in <tt>cspawn.h</tt> </li> </ul> <h2> in 2.13.1.1 </h2> diff --git a/package/deps.mak b/package/deps.mak index 84eeb85..e595a26 100644 --- a/package/deps.mak +++ b/package/deps.mak @@ -29,7 +29,6 @@ src/include/skalibs/genqdyn.h: src/include/skalibs/stralloc.h src/include/skalibs/genset.h: src/include/skalibs/functypes.h src/include/skalibs/gensetdyn.h: src/include/skalibs/functypes.h src/include/skalibs/genalloc.h src/include/skalibs/stralloc.h src/include/skalibs/iopause.h: src/include/skalibs/tai.h -src/include/skalibs/ip46.h: src/include/skalibs/fmtscan.h src/include/skalibs/socket.h src/include/skalibs/kolbak.h: src/include/skalibs/unixmessage.h src/include/skalibs/lolstdio.h: src/include/skalibs/bufalloc.h src/include/skalibs/buffer.h src/include/skalibs/strerr.h src/include/skalibs/netstring.h: src/include/skalibs/buffer.h src/include/skalibs/stralloc.h @@ -45,15 +44,12 @@ src/include/skalibs/skalibs.h: src/include/skalibs/datastruct.h src/include/skal src/include/skalibs/skamisc.h: src/include/skalibs/buffer.h src/include/skalibs/stralloc.h src/include/skalibs/socket.h: src/include/skalibs/gccattributes.h src/include/skalibs/posixplz.h src/include/skalibs/tai.h src/include/skalibs/stdcrypto.h: src/include/skalibs/blake2s.h src/include/skalibs/sha1.h src/include/skalibs/sha256.h src/include/skalibs/sha512.h -src/include/skalibs/stddjb.h: src/include/skalibs/alarm.h src/include/skalibs/alloc.h src/include/skalibs/allreadwrite.h src/include/skalibs/bitarray.h src/include/skalibs/bufalloc.h src/include/skalibs/buffer.h src/include/skalibs/bytestr.h src/include/skalibs/cbuffer.h src/include/skalibs/cdb.h src/include/skalibs/cdbmake.h src/include/skalibs/devino.h src/include/skalibs/direntry.h src/include/skalibs/disize.h src/include/skalibs/diuint.h src/include/skalibs/diuint32.h src/include/skalibs/djbtime.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/envalloc.h src/include/skalibs/error.h src/include/skalibs/exec.h src/include/skalibs/fmtscan.h src/include/skalibs/functypes.h src/include/skalibs/gccattributes.h src/include/skalibs/genalloc.h src/include/skalibs/genwrite.h src/include/skalibs/iopause.h src/include/skalibs/ip46.h src/include/skalibs/lolstdio.h src/include/skalibs/netstring.h src/include/skalibs/segfault.h src/include/skalibs/selfpipe.h src/include/skalibs/setgroups.h src/include/skalibs/sgetopt.h src/include/skalibs/sig.h src/include/skalibs/siovec.h src/include/skalibs/skamisc.h src/include/skalibs/socket.h src/include/skalibs/stralloc.h src/include/skalibs/tai.h src/include/skalibs/types.h src/include/skalibs/uint16.h src/include/skalibs/uint32.h src/include/skalibs/uint64.h +src/include/skalibs/stddjb.h: src/include/skalibs/alarm.h src/include/skalibs/alloc.h src/include/skalibs/allreadwrite.h src/include/skalibs/bitarray.h src/include/skalibs/bufalloc.h src/include/skalibs/buffer.h src/include/skalibs/bytestr.h src/include/skalibs/cbuffer.h src/include/skalibs/cdb.h src/include/skalibs/cdbmake.h src/include/skalibs/cspawn.h src/include/skalibs/devino.h src/include/skalibs/direntry.h src/include/skalibs/disize.h src/include/skalibs/diuint.h src/include/skalibs/diuint32.h src/include/skalibs/djbtime.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/envalloc.h src/include/skalibs/error.h src/include/skalibs/exec.h src/include/skalibs/fmtscan.h src/include/skalibs/functypes.h src/include/skalibs/gccattributes.h src/include/skalibs/genalloc.h src/include/skalibs/genwrite.h src/include/skalibs/iopause.h src/include/skalibs/ip46.h src/include/skalibs/lolstdio.h src/include/skalibs/netstring.h src/include/skalibs/segfault.h src/include/skalibs/selfpipe.h src/include/skalibs/setgroups.h src/include/skalibs/sgetopt.h src/include/skalibs/sig.h src/include/skalibs/siovec.h src/include/skalibs/skamisc.h src/include/skalibs/socket.h src/include/skalibs/stralloc.h src/include/skalibs/tai.h src/include/skalibs/types.h src/include/skalibs/uint16.h src/include/skalibs/uint32.h src/include/skalibs/uint64.h src/include/skalibs/strerr.h: src/include/skalibs/gccattributes.h src/include/skalibs/strerr2.h: src/include/skalibs/strerr.h src/include/skalibs/tai.h: src/include/skalibs/gccattributes.h src/include/skalibs/uint64.h src/include/skalibs/textclient.h: src/include/skalibs/allreadwrite.h src/include/skalibs/tai.h src/include/skalibs/textmessage.h src/include/skalibs/textmessage.h: src/include/skalibs/allreadwrite.h src/include/skalibs/bufalloc.h src/include/skalibs/buffer.h src/include/skalibs/gccattributes.h src/include/skalibs/stralloc.h src/include/skalibs/tai.h -src/include/skalibs/types.h: src/include/skalibs/uint16.h src/include/skalibs/uint32.h src/include/skalibs/uint64.h -src/include/skalibs/uint16.h: src/include/skalibs/uint64.h -src/include/skalibs/uint32.h: src/include/skalibs/uint64.h src/include/skalibs/unix-timed.h: src/include/skalibs/bufalloc.h src/include/skalibs/buffer.h src/include/skalibs/functypes.h src/include/skalibs/stralloc.h src/include/skalibs/tai.h src/include/skalibs/unix-transactional.h: src/include/skalibs/direntry.h src/include/skalibs/stralloc.h src/include/skalibs/unixconnection.h: src/include/skalibs/unixmessage.h @@ -305,15 +301,16 @@ src/libstddjb/cdbmake_addv.o src/libstddjb/cdbmake_addv.lo: src/libstddjb/cdbmak src/libstddjb/cdbmake_finish.o src/libstddjb/cdbmake_finish.lo: src/libstddjb/cdbmake_finish.c src/include/skalibs/buffer.h src/libstddjb/cdbmake-internal.h src/include/skalibs/cdbmake.h src/include/skalibs/diuint32.h src/include/skalibs/genalloc.h src/include/skalibs/uint32.h src/libstddjb/cdbmake_posplus.o src/libstddjb/cdbmake_posplus.lo: src/libstddjb/cdbmake_posplus.c src/libstddjb/cdbmake-internal.h src/libstddjb/cdbmake_start.o src/libstddjb/cdbmake_start.lo: src/libstddjb/cdbmake_start.c src/include/skalibs/buffer.h src/include/skalibs/cdbmake.h src/include/skalibs/genalloc.h -src/libstddjb/child_spawn.o src/libstddjb/child_spawn.lo: src/libstddjb/child_spawn.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/exec.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h src/include/skalibs/types.h -src/libstddjb/child_spawn0.o src/libstddjb/child_spawn0.lo: src/libstddjb/child_spawn0.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/djbunix.h src/include/skalibs/exec.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h -src/libstddjb/child_spawn1_internal.o src/libstddjb/child_spawn1_internal.lo: src/libstddjb/child_spawn1_internal.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/djbunix.h src/include/skalibs/exec.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h -src/libstddjb/child_spawn1_pipe.o src/libstddjb/child_spawn1_pipe.lo: src/libstddjb/child_spawn1_pipe.c src/libstddjb/djbunix-internal.h src/include/skalibs/djbunix.h -src/libstddjb/child_spawn1_socket.o src/libstddjb/child_spawn1_socket.lo: src/libstddjb/child_spawn1_socket.c src/libstddjb/djbunix-internal.h src/include/skalibs/djbunix.h src/include/skalibs/socket.h -src/libstddjb/child_spawn2.o src/libstddjb/child_spawn2.lo: src/libstddjb/child_spawn2.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/djbunix.h src/include/skalibs/exec.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h -src/libstddjb/child_spawn3.o src/libstddjb/child_spawn3.lo: src/libstddjb/child_spawn3.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/exec.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h src/include/skalibs/types.h -src/libstddjb/child_spawn_workaround.o src/libstddjb/child_spawn_workaround.lo: src/libstddjb/child_spawn_workaround.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/sysdeps.h +src/libstddjb/child_spawn.o src/libstddjb/child_spawn.lo: src/libstddjb/child_spawn.c src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/types.h +src/libstddjb/child_spawn0.o src/libstddjb/child_spawn0.lo: src/libstddjb/child_spawn0.c src/include/skalibs/cspawn.h +src/libstddjb/child_spawn1_internal.o src/libstddjb/child_spawn1_internal.lo: src/libstddjb/child_spawn1_internal.c src/libstddjb/cspawn-internal.h src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h +src/libstddjb/child_spawn1_pipe.o src/libstddjb/child_spawn1_pipe.lo: src/libstddjb/child_spawn1_pipe.c src/libstddjb/cspawn-internal.h src/include/skalibs/cspawn.h +src/libstddjb/child_spawn1_socket.o src/libstddjb/child_spawn1_socket.lo: src/libstddjb/child_spawn1_socket.c src/libstddjb/cspawn-internal.h src/include/skalibs/cspawn.h src/include/skalibs/socket.h +src/libstddjb/child_spawn2.o src/libstddjb/child_spawn2.lo: src/libstddjb/child_spawn2.c src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h +src/libstddjb/child_spawn3.o src/libstddjb/child_spawn3.lo: src/libstddjb/child_spawn3.c src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h src/include/skalibs/env.h src/include/skalibs/types.h src/libstddjb/coe.o src/libstddjb/coe.lo: src/libstddjb/coe.c src/include/skalibs/djbunix.h +src/libstddjb/cspawn.o src/libstddjb/cspawn.lo: src/libstddjb/cspawn.c src/include/skalibs/allreadwrite.h src/include/skalibs/config.h src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h src/include/skalibs/exec.h src/include/skalibs/selfpipe.h src/include/skalibs/sig.h src/include/skalibs/sysdeps.h +src/libstddjb/cspawn_workaround.o src/libstddjb/cspawn_workaround.lo: src/libstddjb/cspawn_workaround.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/sysdeps.h src/libstddjb/deepsleepuntil.o src/libstddjb/deepsleepuntil.lo: src/libstddjb/deepsleepuntil.c src/include/skalibs/iopause.h src/include/skalibs/tai.h src/libstddjb/devino_cmp.o src/libstddjb/devino_cmp.lo: src/libstddjb/devino_cmp.c src/include/skalibs/devino.h src/libstddjb/dir_close.o src/libstddjb/dir_close.lo: src/libstddjb/dir_close.c src/include/skalibs/direntry.h @@ -455,7 +452,6 @@ src/libstddjb/openc_write.o src/libstddjb/openc_write.lo: src/libstddjb/openc_wr src/libstddjb/openreadfileclose.o src/libstddjb/openreadfileclose.lo: src/libstddjb/openreadfileclose.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/stralloc.h src/libstddjb/openreadnclose.o src/libstddjb/openreadnclose.lo: src/libstddjb/openreadnclose.c src/include/skalibs/djbunix.h src/libstddjb/openreadnclose_nb.o src/libstddjb/openreadnclose_nb.lo: src/libstddjb/openreadnclose_nb.c src/include/skalibs/djbunix.h -src/libstddjb/openslurpclose.o src/libstddjb/openslurpclose.lo: src/libstddjb/openslurpclose.c src/include/skalibs/djbunix.h src/libstddjb/openslurpnclose.o src/libstddjb/openslurpnclose.lo: src/libstddjb/openslurpnclose.c src/include/skalibs/djbunix.h src/libstddjb/openwritenclose5.o src/libstddjb/openwritenclose5.lo: src/libstddjb/openwritenclose5.c src/include/skalibs/devino.h src/include/skalibs/djbunix.h src/include/skalibs/posixplz.h src/libstddjb/openwritenclose_internal_deprecated.o src/libstddjb/openwritenclose_internal_deprecated.lo: src/libstddjb/openwritenclose_internal_deprecated.c src/include/skalibs/devino.h src/include/skalibs/djbunix.h @@ -517,7 +513,6 @@ src/libstddjb/skagetlnmaxsep.o src/libstddjb/skagetlnmaxsep.lo: src/libstddjb/sk src/libstddjb/skagetlnsep.o src/libstddjb/skagetlnsep.lo: src/libstddjb/skagetlnsep.c src/include/skalibs/buffer.h src/include/skalibs/siovec.h src/include/skalibs/skamisc.h src/include/skalibs/stralloc.h src/libstddjb/skagetlnsep_loose.o src/libstddjb/skagetlnsep_loose.lo: src/libstddjb/skagetlnsep_loose.c src/include/skalibs/skamisc.h src/include/skalibs/stralloc.h src/libstddjb/skalibs_tzisright.o src/libstddjb/skalibs_tzisright.lo: src/libstddjb/skalibs_tzisright.c src/libstddjb/djbtime-internal.h -src/libstddjb/slurp.o src/libstddjb/slurp.lo: src/libstddjb/slurp.c src/include/skalibs/djbunix.h src/libstddjb/slurpn.o src/libstddjb/slurpn.lo: src/libstddjb/slurpn.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/stralloc.h src/libstddjb/socket_accept4.o src/libstddjb/socket_accept4.lo: src/libstddjb/socket_accept4.c src/include/skalibs/djbunix.h src/include/skalibs/nonposix.h src/include/skalibs/socket.h src/include/skalibs/sysdeps.h src/include/skalibs/uint16.h src/libstddjb/socket_accept4_u32.o src/libstddjb/socket_accept4_u32.lo: src/libstddjb/socket_accept4_u32.c src/include/skalibs/socket.h src/include/skalibs/uint32.h @@ -787,18 +782,18 @@ src/libunixonacid/skaclient_start.o src/libunixonacid/skaclient_start.lo: src/li src/libunixonacid/skaclient_start_async.o src/libunixonacid/skaclient_start_async.lo: src/libunixonacid/skaclient_start_async.c src/include/skalibs/djbunix.h src/include/skalibs/error.h src/include/skalibs/kolbak.h src/libunixonacid/skaclient-internal.h src/include/skalibs/skaclient.h src/include/skalibs/socket.h src/include/skalibs/unixmessage.h src/libunixonacid/skaclient_start_cb.o src/libunixonacid/skaclient_start_cb.lo: src/libunixonacid/skaclient_start_cb.c src/include/skalibs/posixishard.h src/libunixonacid/skaclient-internal.h src/include/skalibs/skaclient.h src/include/skalibs/unixmessage.h src/libunixonacid/skaclient_startf.o src/libunixonacid/skaclient_startf.lo: src/libunixonacid/skaclient_startf.c src/include/skalibs/kolbak.h src/libunixonacid/skaclient-internal.h src/include/skalibs/skaclient.h -src/libunixonacid/skaclient_startf_async.o src/libunixonacid/skaclient_startf_async.lo: src/libunixonacid/skaclient_startf_async.c src/include/skalibs/djbunix.h src/include/skalibs/kolbak.h src/libunixonacid/skaclient-internal.h src/include/skalibs/skaclient.h +src/libunixonacid/skaclient_startf_async.o src/libunixonacid/skaclient_startf_async.lo: src/libunixonacid/skaclient_startf_async.c src/include/skalibs/cspawn.h src/include/skalibs/djbunix.h src/include/skalibs/kolbak.h src/libunixonacid/skaclient-internal.h src/include/skalibs/skaclient.h src/libunixonacid/skaclient_syncify.o src/libunixonacid/skaclient_syncify.lo: src/libunixonacid/skaclient_syncify.c src/include/skalibs/skaclient.h src/libunixonacid/skaclient_zero.o src/libunixonacid/skaclient_zero.lo: src/libunixonacid/skaclient_zero.c src/include/skalibs/skaclient.h src/libunixonacid/stat_at.o src/libunixonacid/stat_at.lo: src/libunixonacid/stat_at.c src/include/skalibs/djbunix.h src/include/skalibs/nonposix.h src/include/skalibs/sysdeps.h src/include/skalibs/unix-transactional.h src/libunixonacid/textclient_command.o src/libunixonacid/textclient_command.lo: src/libunixonacid/textclient_command.c src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/libunixonacid/textclient_commandv.o src/libunixonacid/textclient_commandv.lo: src/libunixonacid/textclient_commandv.c src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/libunixonacid/textclient_end.o src/libunixonacid/textclient_end.lo: src/libunixonacid/textclient_end.c src/include/skalibs/djbunix.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h -src/libunixonacid/textclient_server_init.o src/libunixonacid/textclient_server_init.lo: src/libunixonacid/textclient_server_init.c src/include/skalibs/djbunix.h src/include/skalibs/textclient.h -src/libunixonacid/textclient_server_init_frompipe.o src/libunixonacid/textclient_server_init_frompipe.lo: src/libunixonacid/textclient_server_init_frompipe.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h src/include/skalibs/types.h +src/libunixonacid/textclient_server_init.o src/libunixonacid/textclient_server_init.lo: src/libunixonacid/textclient_server_init.c src/include/skalibs/cspawn.h src/include/skalibs/textclient.h +src/libunixonacid/textclient_server_init_frompipe.o src/libunixonacid/textclient_server_init_frompipe.lo: src/libunixonacid/textclient_server_init_frompipe.c src/include/skalibs/allreadwrite.h src/include/skalibs/cspawn.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h src/include/skalibs/types.h src/libunixonacid/textclient_server_init_fromsocket.o src/libunixonacid/textclient_server_init_fromsocket.lo: src/libunixonacid/textclient_server_init_fromsocket.c src/include/skalibs/allreadwrite.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h src/libunixonacid/textclient_start.o src/libunixonacid/textclient_start.lo: src/libunixonacid/textclient_start.c src/include/skalibs/djbunix.h src/include/skalibs/posixishard.h src/include/skalibs/socket.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h -src/libunixonacid/textclient_startf.o src/libunixonacid/textclient_startf.lo: src/libunixonacid/textclient_startf.c src/include/skalibs/allreadwrite.h src/include/skalibs/djbunix.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h +src/libunixonacid/textclient_startf.o src/libunixonacid/textclient_startf.lo: src/libunixonacid/textclient_startf.c src/include/skalibs/allreadwrite.h src/include/skalibs/cspawn.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h src/libunixonacid/textclient_zero.o src/libunixonacid/textclient_zero.lo: src/libunixonacid/textclient_zero.c src/include/skalibs/textclient.h src/libunixonacid/textmessage_create_send_channel.o src/libunixonacid/textmessage_create_send_channel.lo: src/libunixonacid/textmessage_create_send_channel.c src/include/skalibs/ancil.h src/include/skalibs/djbunix.h src/include/skalibs/posixishard.h src/include/skalibs/textclient.h src/include/skalibs/textmessage.h src/include/skalibs/unix-timed.h src/libunixonacid/textmessage_handle.o src/libunixonacid/textmessage_handle.lo: src/libunixonacid/textmessage_handle.c src/include/skalibs/textmessage.h diff --git a/package/info b/package/info index dea00a7..9ed35f7 100644 --- a/package/info +++ b/package/info @@ -1,4 +1,4 @@ package=skalibs -version=2.13.2.0 +version=2.14.0.0 category=prog package_macro_name=SKALIBS diff --git a/src/include/skalibs/cspawn.h b/src/include/skalibs/cspawn.h new file mode 100644 index 0000000..f76fa62 --- /dev/null +++ b/src/include/skalibs/cspawn.h @@ -0,0 +1,81 @@ +/* ISC license. */ + +#ifndef SKALIBS_CSPAWN_H +#define SKALIBS_CSPAWN_H + +#include <sys/types.h> +#include <stdint.h> + +#define CSPAWN_FLAGS_SELFPIPE_FINISH 0x0001U +#define CSPAWN_FLAGS_SIGBLOCKNONE 0x0002U + +#define CSPAWN_FA_CLOSE 0x0000U +#define CSPAWN_FA_COPY 0x0001U +#define CSPAWN_FA_MOVE 0x0002U +#define CSPAWN_FA_OPEN 0x0003U + +struct cspawn_fa_openinfo_s +{ + int fd ; + char const *file ; + int oflag ; + mode_t mode ; +} ; + +union cspawn_fileaction_u +{ + int fd ; + int fd2[2] ; + struct cspawn_fa_openinfo_s openinfo ; +} ; + +typedef struct cspawn_fileaction_s cspawn_fileaction, *cspawn_fileaction_ref ; +struct cspawn_fileaction_s +{ + uint32_t type ; + union cspawn_fileaction_u x ; +} ; + + + /* Generic interface for posix_spawn() with a fork()+execve() fallback */ + +extern pid_t cspawn (char const *, char const *const *, char const *const *, uint32_t, cspawn_fileaction const *, size_t) ; + + + /* Simple spawn functions with 0 or 1 communicating fds. */ + +extern pid_t child_spawn0 (char const *, char const *const *, char const *const *) ; +extern pid_t child_spawn1_pipe (char const *, char const *const *, char const *const *, int *, int) ; +extern pid_t child_spawn1_socket (char const *, char const *const *, char const *const *, int *) ; + + + /* + Spawn function with 2 communicating pipes. The int * points to 2 fds. + Input: fds[0] and fds[1] are the fds to move the pipes to in the child. + Output: fds[0] and fds[1] contain the pipes to the child. + */ + +extern pid_t child_spawn2 (char const *, char const *const *, char const *const *, int *) ; + + + /* + Same, with an additional pipe from the child to the parent. + The int * points to 3 fds. + The additional fd# is available to the child in the defined env variable. + */ + +#define SKALIBS_CHILD_SPAWN_FDS_ENVVAR "SKALIBS_CHILD_SPAWN_FDS" + +extern pid_t child_spawn3 (char const *, char const *const *, char const *const *, int *) ; + + + /* + Generalization of the previous functions. + * requests n (the last arg) communication fds between parent and child. Uses pipes. + * if n=1, equivalent to child_spawn1_pipe; child writes, parent reads. + * if n>=2, parent reads on even and writes on odd. + */ + +extern pid_t child_spawn (char const *, char const *const *, char const *const *, int *, size_t) ; + +#endif diff --git a/src/include/skalibs/djbunix.h b/src/include/skalibs/djbunix.h index 1ac2d03..b95a5ab 100644 --- a/src/include/skalibs/djbunix.h +++ b/src/include/skalibs/djbunix.h @@ -83,13 +83,8 @@ extern int sagetcwd (stralloc *) ; extern int sareadlink (stralloc *, char const *) ; extern int sagethostname (stralloc *) ; -extern int slurp (stralloc *, int) ; -extern int openslurpclose (stralloc *, char const *) ; -/* - TODO: next ABI break: change to #define slurp(sa, fd) slurpn((fd), (sa), 0) #define openslurpclose(sa, fn) openslurpnclose((fn), (sa), 0) -*/ extern int slurpn (int, stralloc *, size_t) ; extern int openslurpnclose (char const *, stralloc *, size_t) ; @@ -169,49 +164,4 @@ extern int hiercopy_loose (char const *, char const *) ; extern int hiercopy_loose_tmp (char const *, char const *, stralloc *) ; extern int hiercopy_internal (char const *, char const *, stralloc *, unsigned int) ; - - - /* Simple spawn functions with 0 or 1 communicating fds. */ - -extern pid_t child_spawn0 (char const *, char const *const *, char const *const *) ; -extern pid_t child_spawn1_pipe (char const *, char const *const *, char const *const *, int *, int) ; -extern pid_t child_spawn1_socket (char const *, char const *const *, char const *const *, int *) ; - - - /* - Spawn function with 2 communicating pipes. The int * points to 2 fds. - Input: fds[0] and fds[1] are the fds to move the pipes to in the child. - Output: fds[0] and fds[1] contain the pipes to the child. - */ - -extern pid_t child_spawn2 (char const *, char const *const *, char const *const *, int *) ; - - - /* - Same, with an additional pipe from the child to the parent. - The int * points to 3 fds. - The additional fd# is available to the child in the defined env variable. - */ - -#define SKALIBS_CHILD_SPAWN_FDS_ENVVAR "SKALIBS_CHILD_SPAWN_FDS" - -extern pid_t child_spawn3 (char const *, char const *const *, char const *const *, int *) ; - - - /* - Generalization of the previous functions. - * uses posix_spawn() if available, else uses fork+exec - * requests n (the last arg) communication fds between parent and child. Uses pipes. - * if n=1, equivalent to child_spawn1_pipe; child writes, parent reads. - * if n>=2, parent reads on even and writes on odd. - */ - -extern pid_t child_spawn (char const *, char const *const *, char const *const *, int *, unsigned int) ; - - - /* Work around buggy posix_spawn */ - -extern pid_t child_spawn_workaround (pid_t, int const *) ; /* closes the pipe if defined */ - - #endif diff --git a/src/include/skalibs/stddjb.h b/src/include/skalibs/stddjb.h index 3ba1a51..d241de8 100644 --- a/src/include/skalibs/stddjb.h +++ b/src/include/skalibs/stddjb.h @@ -20,6 +20,7 @@ #include <skalibs/cbuffer.h> #include <skalibs/cdb.h> #include <skalibs/cdbmake.h> +#include <skalibs/cspawn.h> #include <skalibs/devino.h> #include <skalibs/direntry.h> #include <skalibs/diuint32.h> diff --git a/src/libstddjb/child_spawn.c b/src/libstddjb/child_spawn.c index 7c59fba..fb5be27 100644 --- a/src/libstddjb/child_spawn.c +++ b/src/libstddjb/child_spawn.c @@ -1,208 +1,56 @@ /* ISC license. */ -/* MT-unsafe */ - -#include <skalibs/sysdeps.h> - #include <string.h> -#include <errno.h> #include <unistd.h> #include <skalibs/types.h> #include <skalibs/djbunix.h> - -#ifdef SKALIBS_HASPOSIXSPAWN - -#include <signal.h> -#include <stdlib.h> -#include <spawn.h> - -#include <skalibs/config.h> #include <skalibs/env.h> +#include <skalibs/cspawn.h> -pid_t child_spawn (char const *prog, char const *const *argv, char const *const *envp, int *fds, unsigned int n) +pid_t child_spawn (char const *prog, char const *const *argv, char const *const *envp, int *fds, size_t n) { pid_t pid ; - posix_spawn_file_actions_t actions ; - posix_spawnattr_t attr ; - sigset_t set ; - int e ; - int p[n ? n : 1][2] ; + cspawn_fileaction fa[2] = + { + [0] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = 1 } } }, + [1] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = 0 } } } + } ; size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ; - unsigned int i = 0 ; + size_t envlen = env_len(envp) ; + size_t i = 0 ; + int p[n ? n : 1][2] ; + char const *newenv[envlen + 2] ; char modifs[m + 1 + n * UINT_FMT] ; -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - int syncpipe[2] ; - if (pipecoe(syncpipe) == -1) return 0 ; -#endif - memcpy(modifs, SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=", sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR)) ; for (; i < n ; i++) { if (pipe(p[i]) == -1) goto errpi ; - if ((ndelay_on(p[i][i & 1]) == -1) || (coe(p[i][i & 1]) == -1)) - { - i++ ; goto errpi ; - } - } - for (i = 2 ; i < n ; i++) - { - m += uint_fmt(modifs + m, p[i][!(i & 1)]) ; - if (i+1 < n) modifs[m++] = ',' ; - } - modifs[m++] = 0 ; - - e = posix_spawnattr_init(&attr) ; - if (e) goto erre ; - sigemptyset(&set) ; - e = posix_spawnattr_setsigmask(&attr, &set) ; - if (e) goto errattr ; - e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; - if (e) goto errattr ; - e = posix_spawn_file_actions_init(&actions) ; - if (e) goto errattr ; - if (n >= 2 && p[1][0]) - { - e = posix_spawn_file_actions_adddup2(&actions, p[1][0], 0) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[1][0]) ; - if (e) goto erractions ; - } - if (n && p[0][1] != 1) - { - e = posix_spawn_file_actions_adddup2(&actions, p[0][1], 1) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[0][1]) ; - if (e) goto erractions ; - } - { - int nopath = !getenv("PATH") ; - size_t envlen = env_len(envp) ; - char const *newenv[envlen + 2] ; - if (!env_mergen(newenv, envlen+2, envp, envlen, modifs, m, 1)) goto erractions ; - if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) < 0)) - { - e = errno ; goto erractions ; - } - e = posix_spawnp(&pid, prog, &actions, &attr, (char *const *)argv, (char *const *)newenv) ; - if (nopath) unsetenv("PATH") ; - if (e) goto erractions ; - } - - posix_spawn_file_actions_destroy(&actions) ; - posix_spawnattr_destroy(&attr) ; - for (i = 0 ; i < n ; i++) fd_close(p[i][!(i & 1)]) ; - -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - pid = child_spawn_workaround(pid, syncpipe) ; - if (!pid) - { - for (i = 0 ; i < n ; i++) fd_close(p[i][i & 1]) ; - return 0 ; - } -#endif - for (i = 0 ; i < n ; i++) fds[i] = p[i][i & 1] ; - return pid ; - - erractions: - posix_spawn_file_actions_destroy(&actions) ; - errattr: - posix_spawnattr_destroy(&attr) ; - erre: - errno = e ; - i = n ; - errpi: - while (i--) - { - fd_close(p[i][1]) ; - fd_close(p[i][0]) ; + if ((ndelay_on(p[i][i & 1]) == -1) || (coe(p[i][i & 1]) == -1)) goto errpip ; } -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - fd_close(syncpipe[1]) ; - fd_close(syncpipe[0]) ; -#endif - return 0 ; -} - -#else - -#include <skalibs/allreadwrite.h> -#include <skalibs/sig.h> -#include <skalibs/exec.h> - -pid_t child_spawn (char const *prog, char const *const *argv, char const *const *envp, int *fds, unsigned int n) -{ - pid_t pid ; - int syncpipe[2] ; - int p[n ? n : 1][2] ; - size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ; - unsigned int i = 0 ; - char modifs[m + 1 + n * UINT_FMT] ; - char c ; memcpy(modifs, SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=", sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR)) ; - for (; i < n ; i++) - { - if (pipe(p[i]) == -1) goto errpi ; - if ((ndelay_on(p[i][i & 1]) == -1) || (coe(p[i][i & 1]) == -1)) - { - i++ ; goto errpi ; - } - } for (i = 2 ; i < n ; i++) { m += uint_fmt(modifs + m, p[i][!(i & 1)]) ; if (i+1 < n) modifs[m++] = ',' ; } modifs[m++] = 0 ; + if (!env_mergen(newenv, envlen + 2, envp, envlen, modifs, m, 1)) goto errpi ; + if (n) fa[0].x.fd2[1] = p[0][1] ; + if (n >= 2) fa[1].x.fd2[1] = p[1][0] ; + pid = cspawn(prog, argv, newenv, CSPAWN_FLAGS_SIGBLOCKNONE, fa, n < 2 ? n : 2) ; + if (!pid) goto errpi ; - if (pipecoe(syncpipe) < 0) goto errp ; - - pid = fork() ; - if (pid < 0) goto errsp ; - else if (!pid) + for (i = 0 ; i < n ; i++) { - if (n >= 2) - { - if (fd_move2(0, p[1][0], 1, p[0][1]) == -1) goto syncdie ; - } - else if (n) - { - if (fd_move(1, p[0][1]) == -1) goto syncdie ; - } - sig_blocknone() ; - mexec_aen(prog, argv, envp, modifs, m, 1) ; - syncdie: - c = errno ; - fd_write(syncpipe[1], &c, 1) ; - _exit(127) ; - } - - fd_close(syncpipe[1]) ; - syncpipe[1] = fd_read(syncpipe[0], &c, 1) ; - if (syncpipe[1]) - { - int e = (unsigned char)c ; - if (syncpipe[1] == -1) e = errno ; - if (wait_pid(pid, 0) == -1) e = errno ; - errno = e ; - goto errsp0 ; - } - fd_close(syncpipe[0]) ; - - for (i = n ; i ; i--) - { - fd_close(p[i-1][i & 1]) ; - fds[i-1] = p[i-1][!(i & 1)] ; + fd_close(p[i][!(i & 1)]) ; + fds[i] = p[i][i & 1] ; } return pid ; - errsp: - fd_close(syncpipe[1]) ; - errsp0: - fd_close(syncpipe[0]) ; - errp: - i = n ; + errpip: + i++ ; errpi: while (i--) { @@ -211,5 +59,3 @@ pid_t child_spawn (char const *prog, char const *const *argv, char const *const } return 0 ; } - -#endif diff --git a/src/libstddjb/child_spawn0.c b/src/libstddjb/child_spawn0.c index ea7a5b1..b1353b6 100644 --- a/src/libstddjb/child_spawn0.c +++ b/src/libstddjb/child_spawn0.c @@ -1,105 +1,8 @@ /* ISC license. */ -#include <skalibs/sysdeps.h> - -#include <errno.h> - -#ifdef SKALIBS_HASPOSIXSPAWN - -#include <signal.h> -#include <stdlib.h> -#include <spawn.h> - -#include <skalibs/config.h> -#include <skalibs/djbunix.h> +#include <skalibs/cspawn.h> pid_t child_spawn0 (char const *prog, char const *const *argv, char const *const *envp) { - pid_t pid ; - posix_spawnattr_t attr ; - sigset_t set ; - int e ; - int nopath = !getenv("PATH") ; -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - int p[2] ; - if (pipecoe(p) == -1) return 0 ; -#endif - e = posix_spawnattr_init(&attr) ; - if (e) goto err ; - sigemptyset(&set) ; - e = posix_spawnattr_setsigmask(&attr, &set) ; - if (e) goto errattr ; - e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; - if (e) goto errattr ; - if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) < 0)) { e = errno ; goto errattr ; } - e = posix_spawnp(&pid, prog, 0, &attr, (char *const *)argv, (char *const *)envp) ; - if (nopath) unsetenv("PATH") ; - if (e) goto errattr ; - - posix_spawnattr_destroy(&attr) ; -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - return child_spawn_workaround(pid, p) ; -#else - return pid ; -#endif - - errattr: - posix_spawnattr_destroy(&attr) ; - err: -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - fd_close(p[1]) ; - fd_close(p[0]) ; -#endif - errno = e ; - return 0 ; + return cspawn(prog, argv, envp, CSPAWN_FLAGS_SIGBLOCKNONE, 0, 0) ; } - -#else - -#include <unistd.h> - -#include <skalibs/allreadwrite.h> -#include <skalibs/sig.h> -#include <skalibs/djbunix.h> -#include <skalibs/exec.h> - -pid_t child_spawn0 (char const *prog, char const *const *argv, char const *const *envp) -{ - pid_t pid ; - int p[2] ; - char c ; - - if (pipecoe(p) == -1) return 0 ; - pid = fork() ; - if (pid < 0) - { - fd_close(p[1]) ; - fd_close(p[0]) ; - return 0 ; - } - if (!pid) - { - sig_blocknone() ; - exec_ae(prog, argv, envp) ; - c = errno ; - fd_write(p[1], &c, 1) ; - _exit(127) ; - } - fd_close(p[1]) ; - p[1] = fd_read(p[0], &c, 1) ; - if (p[1] < 0) - { - fd_close(p[0]) ; - return 0 ; - } - fd_close(p[0]) ; - if (p[1]) - { - wait_pid(pid, &p[0]) ; - errno = (unsigned char)c ; - return 0 ; - } - return pid ; -} - -#endif diff --git a/src/libstddjb/child_spawn1_internal.c b/src/libstddjb/child_spawn1_internal.c index 9e6eeff..e65b588 100644 --- a/src/libstddjb/child_spawn1_internal.c +++ b/src/libstddjb/child_spawn1_internal.c @@ -1,140 +1,27 @@ /* ISC license. */ -#include <skalibs/sysdeps.h> - -#include <errno.h> - #include <skalibs/djbunix.h> - -#ifdef SKALIBS_HASPOSIXSPAWN - -#include <signal.h> -#include <spawn.h> -#include <stdlib.h> - -#include <skalibs/config.h> +#include <skalibs/cspawn.h> +#include "cspawn-internal.h" pid_t child_spawn1_internal (char const *prog, char const *const *argv, char const *const *envp, int *p, int to) { pid_t pid ; - posix_spawn_file_actions_t actions ; - posix_spawnattr_t attr ; - sigset_t set ; - int e ; - int nopath = !getenv("PATH") ; - -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - int syncpipe[2] ; - if (pipecoe(syncpipe) == -1) goto err ; -#endif - - if (coe(p[!(to & 1)]) == -1) goto errp ; - e = posix_spawnattr_init(&attr) ; - if (e) goto erre ; - sigemptyset(&set) ; - e = posix_spawnattr_setsigmask(&attr, &set) ; - if (e) goto errattr ; - e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; - if (e) goto errattr ; - e = posix_spawn_file_actions_init(&actions) ; - if (e) goto errattr ; - if (p[to & 1] != (to & 1)) - { - e = posix_spawn_file_actions_adddup2(&actions, p[to & 1], to & 1) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[to & 1]) ; - if (e) goto erractions ; - } - if (to & 2) + cspawn_fileaction fa[3] = { - e = posix_spawn_file_actions_adddup2(&actions, to & 1, !(to & 1)) ; - if (e) goto erractions ; - } - if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) < 0)) { e = errno ; goto erractions ; } - e = posix_spawnp(&pid, prog, &actions, &attr, (char *const *)argv, (char *const *)envp) ; - if (nopath) unsetenv("PATH") ; - if (e) goto erractions ; + [0] = { .type = CSPAWN_FA_CLOSE, .x = { .fd = p[!(to & 1)]} }, + [1] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = to & 1, [1] = p[to & 1] } } }, + [2] = { .type = CSPAWN_FA_COPY, .x = { .fd2 = { [0] = !(to & 1), [1] = to & 1 } } } + } ; - posix_spawn_file_actions_destroy(&actions) ; - posix_spawnattr_destroy(&attr) ; - fd_close(p[to & 1]) ; - -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - return child_spawn_workaround(pid, syncpipe) ; -#else - return pid ; -#endif + pid = cspawn(prog, argv, envp, CSPAWN_FLAGS_SIGBLOCKNONE, fa, 2 + !!(to & 2)) ; + if (!pid) goto err ; - erractions: - posix_spawn_file_actions_destroy(&actions) ; - errattr: - posix_spawnattr_destroy(&attr) ; - erre: - errno = e ; - errp: -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - fd_close(syncpipe[1]) ; - fd_close(syncpipe[0]) ; - err: -#endif - fd_close(p[1]) ; - fd_close(p[0]) ; - return 0 ; -} - -#else - -#include <unistd.h> - -#include <skalibs/allreadwrite.h> -#include <skalibs/sig.h> -#include <skalibs/exec.h> - -pid_t child_spawn1_internal (char const *prog, char const *const *argv, char const *const *envp, int *p, int to) -{ - pid_t pid ; - int syncpipe[2] ; - char c ; - - if (coe(p[0]) < 0 || pipecoe(syncpipe) < 0) goto err ; - - pid = fork() ; - if (pid < 0) goto errsp ; - if (!pid) - { - fd_close(p[!(to & 1)]) ; - if (fd_move(to & 1, p[to & 1]) < 0) goto syncdie ; - if ((to & 2) && (fd_copy(!(to & 1), to & 1) < 0)) goto syncdie ; - sig_blocknone() ; - exec_ae(prog, argv, envp) ; - syncdie: - c = errno ; - fd_write(syncpipe[1], &c, 1) ; - _exit(127) ; - } - - fd_close(syncpipe[1]) ; - syncpipe[1] = fd_read(syncpipe[0], &c, 1) ; - if (syncpipe[1]) - { - int e = (unsigned char)c ; - if (syncpipe[1] == -1) e = errno ; - if (wait_pid(pid, 0) == -1) e = errno ; - errno = e ; - goto errsp0 ; - } - fd_close(syncpipe[0]) ; fd_close(p[to & 1]) ; return pid ; - errsp: - fd_close(syncpipe[1]) ; - errsp0: - fd_close(syncpipe[0]) ; err: fd_close(p[1]) ; fd_close(p[0]) ; return 0 ; } - -#endif diff --git a/src/libstddjb/child_spawn1_pipe.c b/src/libstddjb/child_spawn1_pipe.c index a436f6e..a31e091 100644 --- a/src/libstddjb/child_spawn1_pipe.c +++ b/src/libstddjb/child_spawn1_pipe.c @@ -1,8 +1,9 @@ /* ISC license. */ #include <unistd.h> -#include <skalibs/djbunix.h> -#include "djbunix-internal.h" + +#include <skalibs/cspawn.h> +#include "cspawn-internal.h" pid_t child_spawn1_pipe (char const *prog, char const *const *argv, char const *const *envp, int *fd, int to) { diff --git a/src/libstddjb/child_spawn1_socket.c b/src/libstddjb/child_spawn1_socket.c index 0bb2da9..684842e 100644 --- a/src/libstddjb/child_spawn1_socket.c +++ b/src/libstddjb/child_spawn1_socket.c @@ -1,8 +1,8 @@ /* ISC license. */ #include <skalibs/socket.h> -#include <skalibs/djbunix.h> -#include "djbunix-internal.h" +#include <skalibs/cspawn.h> +#include "cspawn-internal.h" pid_t child_spawn1_socket (char const *prog, char const *const *argv, char const *const *envp, int *fd) { diff --git a/src/libstddjb/child_spawn2.c b/src/libstddjb/child_spawn2.c index 986fd15..f287c0b 100644 --- a/src/libstddjb/child_spawn2.c +++ b/src/libstddjb/child_spawn2.c @@ -1,162 +1,35 @@ /* ISC license. */ -/* MT-unsafe */ - -#include <skalibs/sysdeps.h> - #include <unistd.h> -#include <errno.h> #include <skalibs/djbunix.h> - -#ifdef SKALIBS_HASPOSIXSPAWN - -#include <signal.h> -#include <stdlib.h> -#include <spawn.h> - -#include <skalibs/config.h> +#include <skalibs/cspawn.h> pid_t child_spawn2 (char const *prog, char const *const *argv, char const *const *envp, int *fds) { pid_t pid ; - posix_spawn_file_actions_t actions ; - posix_spawnattr_t attr ; int p[2][2] ; - int e ; - int nopath = !getenv("PATH") ; - sigset_t set ; -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - int syncpipe[2] ; - if (pipecoe(syncpipe) == -1) return 0 ; -#endif - if (pipe(p[0]) == -1) goto err ; + if (pipe(p[0]) == -1) return 0 ; if (ndelay_on(p[0][0]) == -1 || coe(p[0][0]) == -1 || pipe(p[1]) == -1) goto errp ; - if (ndelay_on(p[1][1]) == -1 || coe(p[1][1]) == -1) goto errp1 ; + if (ndelay_on(p[1][1]) == -1 || coe(p[1][1]) == -1) goto err ; - e = posix_spawnattr_init(&attr) ; - if (e) goto erre ; - sigemptyset(&set) ; - e = posix_spawnattr_setsigmask(&attr, &set) ; - if (e) goto errattr ; - e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; - if (e) goto errattr ; - e = posix_spawn_file_actions_init(&actions) ; - if (e) goto errattr ; - if (p[1][0] != fds[0]) { - e = posix_spawn_file_actions_adddup2(&actions, p[1][0], fds[0]) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[1][0]) ; - if (e) goto erractions ; + cspawn_fileaction fa[2] = + { + [0] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = fds[0], [1] = p[1][0] } } }, + [1] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = fds[1], [1] = p[0][1] } } } + } ; + pid = cspawn(prog, argv, envp, CSPAWN_FLAGS_SIGBLOCKNONE, fa, 2) ; + if (!pid) goto err ; } - if (p[0][1] != fds[1]) - { - e = posix_spawn_file_actions_adddup2(&actions, p[0][1], fds[1]) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[0][1]) ; - if (e) goto erractions ; - } - if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) == -1)) - { - e = errno ; goto erractions ; - } - e = posix_spawnp(&pid, prog, &actions, &attr, (char *const *)argv, (char *const *)envp) ; - if (nopath) unsetenv("PATH") ; - if (e) goto erractions ; - posix_spawn_file_actions_destroy(&actions) ; - posix_spawnattr_destroy(&attr) ; fd_close(p[0][1]) ; fd_close(p[1][0]) ; - -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - pid = child_spawn_workaround(pid, syncpipe) ; - if (!pid) - { - fd_close(p[1][1]) ; - fd_close(p[0][0]) ; - return 0 ; - } -#endif fds[0] = p[0][0] ; fds[1] = p[1][1] ; return pid ; - erractions: - posix_spawn_file_actions_destroy(&actions) ; - errattr: - posix_spawnattr_destroy(&attr) ; - erre: - errno = e ; - errp1: - fd_close(p[1][1]) ; - fd_close(p[1][0]) ; - errp: - fd_close(p[0][1]) ; - fd_close(p[0][0]) ; err: -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - fd_close(syncpipe[1]) ; - fd_close(syncpipe[0]) ; -#endif - return 0 ; -} - -#else - -#include <skalibs/allreadwrite.h> -#include <skalibs/sig.h> -#include <skalibs/exec.h> - -pid_t child_spawn2 (char const *prog, char const *const *argv, char const *const *envp, int *fds) -{ - pid_t pid ; - int syncpipe[2] ; - int p[2][2] ; - char c ; - - if (pipe(p[0]) < 0) return 0 ; - if (ndelay_on(p[0][0]) < 0 || coe(p[0][0]) < 0 || pipe(p[1]) < 0) goto errp ; - if (ndelay_on(p[1][1]) < 0 || coe(p[1][1]) < 0) goto errp1 ; - if (pipecoe(syncpipe) < 0) goto errp1 ; - - pid = fork() ; - if (pid == -1) goto errsp ; - else if (!pid) - { - if (fd_move2(fds[0], p[1][0], fds[1], p[0][1]) < 0) goto syncdie ; - sig_blocknone() ; - exec_ae(prog, argv, envp) ; - syncdie: - c = errno ; - fd_write(syncpipe[1], &c, 1) ; - _exit(127) ; - } - - fd_close(syncpipe[1]) ; - syncpipe[1] = fd_read(syncpipe[0], &c, 1) ; - if (syncpipe[1]) - { - int e = (unsigned char)c ; - if (syncpipe[1] == -1) e = errno ; - if (wait_pid(pid, &syncpipe[1]) == -1) e = errno ; - errno = e ; - goto errsp0 ; - } - fd_close(syncpipe[0]) ; - fd_close(p[0][1]) ; - fd_close(p[1][0]) ; - - fds[0] = p[0][0] ; - fds[1] = p[1][1] ; - return pid ; - - errsp: - fd_close(syncpipe[1]) ; - errsp0: - fd_close(syncpipe[0]) ; - errp1: fd_close(p[1][1]) ; fd_close(p[1][0]) ; errp: @@ -164,5 +37,3 @@ pid_t child_spawn2 (char const *prog, char const *const *argv, char const *const fd_close(p[0][0]) ; return 0 ; } - -#endif diff --git a/src/libstddjb/child_spawn3.c b/src/libstddjb/child_spawn3.c index 6eb7519..932e5ab 100644 --- a/src/libstddjb/child_spawn3.c +++ b/src/libstddjb/child_spawn3.c @@ -1,185 +1,48 @@ /* ISC license. */ -/* MT-unsafe */ - -#include <skalibs/sysdeps.h> - #include <unistd.h> -#include <errno.h> #include <skalibs/types.h> -#include <skalibs/djbunix.h> - -#ifdef SKALIBS_HASPOSIXSPAWN - -#include <signal.h> -#include <stdlib.h> -#include <spawn.h> - -#include <skalibs/config.h> #include <skalibs/env.h> +#include <skalibs/djbunix.h> +#include <skalibs/cspawn.h> pid_t child_spawn3 (char const *prog, char const *const *argv, char const *const *envp, int *fds) { pid_t pid ; - posix_spawn_file_actions_t actions ; - posix_spawnattr_t attr ; - sigset_t set ; - int e ; int p[3][2] ; - size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ; - char modifs[sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) + UINT_FMT] = SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=" ; -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - int syncpipe[2] ; - if (pipecoe(syncpipe) == -1) return 0 ; -#endif - if (pipe(p[0]) < 0 || ndelay_on(p[0][0]) < 0 || coe(p[0][0]) < 0) goto err ; - if (pipe(p[1]) < 0 || ndelay_on(p[1][1]) < 0 || coe(p[1][1]) < 0) goto errp0 ; - if (pipe(p[2]) < 0 || ndelay_on(p[2][0]) < 0 || coe(p[2][0]) < 0) goto errp1 ; - m += uint_fmt(modifs + sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR), p[2][1]) ; - modifs[m++] = 0 ; + if (pipe(p[0]) == -1) return 0 ; + if (ndelay_on(p[0][0]) == -1 || coe(p[0][0]) == -1 || pipe(p[1]) == -1) goto errp0 ; + if (ndelay_on(p[1][1]) == -1 || coe(p[1][1]) == -1 || pipe(p[2]) == -1) goto errp1 ; + if (ndelay_on(p[2][0]) == -1 || coe(p[2][0]) == -1) goto err ; - e = posix_spawnattr_init(&attr) ; - if (e) goto erre ; - sigemptyset(&set) ; - e = posix_spawnattr_setsigmask(&attr, &set) ; - if (e) goto errattr ; - e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; - if (e) goto errattr ; - e = posix_spawn_file_actions_init(&actions) ; - if (e) goto errattr ; - if (p[1][0] != fds[0]) { - e = posix_spawn_file_actions_adddup2(&actions, p[1][0], fds[0]) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[1][0]) ; - if (e) goto erractions ; - } - if (p[0][1] != fds[1]) - { - e = posix_spawn_file_actions_adddup2(&actions, p[0][1], fds[1]) ; - if (e) goto erractions ; - e = posix_spawn_file_actions_addclose(&actions, p[0][1]) ; - if (e) goto erractions ; - } - { - int nopath = !getenv("PATH") ; + cspawn_fileaction fa[2] = + { + [0] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = fds[0], [1] = p[1][0] } } }, + [1] = { .type = CSPAWN_FA_MOVE, .x = { .fd2 = { [0] = fds[1], [1] = p[0][1] } } } + } ; size_t envlen = env_len(envp) ; + size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ; + char modifs[sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) + UINT_FMT] = SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=" ; char const *newenv[envlen + 2] ; - if (!env_mergen(newenv, envlen+2, envp, envlen, modifs, m, 1)) goto erractions ; - if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) < 0)) - { - e = errno ; goto erractions ; - } - e = posix_spawnp(&pid, prog, &actions, &attr, (char *const *)argv, (char *const *)newenv) ; - if (nopath) unsetenv("PATH") ; - if (e) goto erractions ; + m += uint_fmt(modifs + sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR), p[2][1]) ; + modifs[m++] = 0 ; + if (!env_mergen(newenv, envlen + 2, envp, envlen, modifs, m, 1)) goto err ; + pid = cspawn(prog, argv, newenv, CSPAWN_FLAGS_SIGBLOCKNONE, fa, 2) ; + if (!pid) goto err ; } - posix_spawn_file_actions_destroy(&actions) ; - posix_spawnattr_destroy(&attr) ; fd_close(p[2][1]) ; fd_close(p[1][0]) ; fd_close(p[0][1]) ; - -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - pid = child_spawn_workaround(pid, syncpipe) ; - if (!pid) - { - fd_close(p[2][0]) ; - fd_close(p[1][1]) ; - fd_close(p[0][0]) ; - return 0 ; - } -#endif fds[0] = p[0][0] ; fds[1] = p[1][1] ; fds[2] = p[2][0] ; return pid ; - erractions: - posix_spawn_file_actions_destroy(&actions) ; - errattr: - posix_spawnattr_destroy(&attr) ; - erre: - errno = e ; - fd_close(p[2][1]) ; - fd_close(p[2][0]) ; - errp1: - fd_close(p[1][1]) ; - fd_close(p[1][0]) ; - errp0: - fd_close(p[0][1]) ; - fd_close(p[0][0]) ; err: -#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN - fd_close(syncpipe[1]) ; - fd_close(syncpipe[0]) ; -#endif - return 0 ; -} - -#else - -#include <skalibs/allreadwrite.h> -#include <skalibs/sig.h> -#include <skalibs/exec.h> - -pid_t child_spawn3 (char const *prog, char const *const *argv, char const *const *envp, int *fds) -{ - pid_t pid ; - int syncpipe[2] ; - int p[3][2] ; - size_t m = sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) ; - char modifs[sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR) + UINT_FMT] = SKALIBS_CHILD_SPAWN_FDS_ENVVAR "=" ; - char c ; - - if (pipe(p[0]) == -1 || ndelay_on(p[0][0]) == -1 || coe(p[0][0]) == -1) return 0 ; - if (pipe(p[1]) == -1 || ndelay_on(p[1][1]) == -1 || coe(p[1][1]) == -1) goto errp0 ; - if (pipe(p[2]) == -1 || ndelay_on(p[2][0]) == -1 || coe(p[2][0]) == -1) goto errp1 ; - m += uint_fmt(modifs + sizeof(SKALIBS_CHILD_SPAWN_FDS_ENVVAR), p[2][1]) ; - modifs[m++] = 0 ; - if (pipecoe(syncpipe) < 0) goto errp2 ; - - pid = fork() ; - if (pid < 0) goto errsp ; - else if (!pid) - { - if (fd_move2(fds[0], p[1][0], fds[1], p[0][1]) == -1) goto syncdie ; - sig_blocknone() ; - mexec_aen(prog, argv, envp, modifs, m, 1) ; - syncdie: - c = errno ; - fd_write(syncpipe[1], &c, 1) ; - _exit(127) ; - } - - fd_close(syncpipe[1]) ; - syncpipe[1] = fd_read(syncpipe[0], &c, 1) ; - if (syncpipe[1]) - { - int e = (unsigned char)c ; - if (syncpipe[1] == -1) e = errno ; - if (wait_pid(pid, &syncpipe[1]) == -1) e = errno ; - errno = e ; - goto errsp0 ; - } - fd_close(syncpipe[0]) ; - - fd_close(p[2][1]) ; - fd_close(p[1][0]) ; - fd_close(p[0][1]) ; - fds[0] = p[0][0] ; - fds[1] = p[1][1] ; - fds[2] = p[2][0] ; - return pid ; - - errsp: - fd_close(syncpipe[1]) ; - errsp0: - fd_close(syncpipe[0]) ; - errp2: fd_close(p[2][1]) ; fd_close(p[2][0]) ; errp1: @@ -190,5 +53,3 @@ pid_t child_spawn3 (char const *prog, char const *const *argv, char const *const fd_close(p[0][0]) ; return 0 ; } - -#endif diff --git a/src/libstddjb/djbunix-internal.h b/src/libstddjb/cspawn-internal.h index 775cb80..0e5efc7 100644 --- a/src/libstddjb/djbunix-internal.h +++ b/src/libstddjb/cspawn-internal.h @@ -1,7 +1,7 @@ /* ISC license. */ -#ifndef DJBUNIX_INTERNAL_H -#define DJBUNIX_INTERNAL_H +#ifndef CSPAWN_INTERNAL_H +#define CSPAWN_INTERNAL_H #include <sys/types.h> diff --git a/src/libstddjb/cspawn.c b/src/libstddjb/cspawn.c new file mode 100644 index 0000000..4db86e0 --- /dev/null +++ b/src/libstddjb/cspawn.c @@ -0,0 +1,220 @@ +/* ISC license. */ + +#include <skalibs/sysdeps.h> + +#include <errno.h> + +#include <skalibs/cspawn.h> + +#ifdef SKALIBS_HASPOSIXSPAWN + +#include <signal.h> +#include <stdlib.h> +#include <spawn.h> + +#include <skalibs/config.h> +#include <skalibs/djbunix.h> + +#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN + +#include <sys/wait.h> + +#include <skalibs/allreadwrite.h> + +static inline pid_t cspawn_workaround (pid_t pid, int const *p) +{ + siginfo_t si ; + int e ; + ssize_t r ; + char c ; + + fd_close(p[1]) ; + r = fd_read(p[0], &c, 1) ; + fd_close(p[0]) ; + if (r == -1) return 0 ; + if (r) return (errno = EILSEQ, 0) ; /* child wrote, wtf */ + + do e = waitid(P_PID, pid, &si, WEXITED | WNOHANG | WNOWAIT) ; + while (e == -1 && errno == EINTR) ; + if (e == -1) return pid ; /* we're in trouble, but don't leak a child */ + if (!si.si_pid) return pid ; /* child is running */ + if (si.si_code != CLD_EXITED || si.si_status != 127) return pid ; /* child died after execve(), let caller handle it */ + /* + child exited 127, so either execve() failed, which is what we want to catch, + or it raced like a mofo, execve()d and then exited 127 on its own, in which + case, tough luck, it never existed. + */ + wait_pid(pid, 0) ; + return (errno = 0, 0) ; +} + +#endif + +pid_t cspawn (char const *prog, char const *const *argv, char const *const *envp, uint32_t flags, cspawn_fileaction const *fa, size_t n) +{ + pid_t pid ; + posix_spawnattr_t attr ; + posix_spawn_file_actions_t actions ; + int e ; + int nopath = !getenv("PATH") ; +#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN + int p[2] ; + if (pipecoe(p) == -1) return 0 ; +#endif + + if (flags) + { + e = posix_spawnattr_init(&attr) ; + if (e) goto err ; + if (flags & 3) + { + sigset_t set ; + sigemptyset(&set) ; + e = posix_spawnattr_setsigmask(&attr, &set) ; + if (e) goto errattr ; + e = posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGMASK) ; + if (e) goto errattr ; + } + } + + if (n) + { + e = posix_spawn_file_actions_init(&actions) ; + if (e) goto errattr ; + for (size_t i = 0 ; i < n ; i++) + { + switch (fa[i].type) + { + case CSPAWN_FA_CLOSE : + e = posix_spawn_file_actions_addclose(&actions, fa[i].x.fd) ; + if (e) goto erractions ; + break ; + case CSPAWN_FA_COPY : + e = posix_spawn_file_actions_adddup2(&actions, fa[i].x.fd2[1], fa[i].x.fd2[0]) ; + if (e) goto erractions ; + break ; + case CSPAWN_FA_MOVE : + e = posix_spawn_file_actions_adddup2(&actions, fa[i].x.fd2[1], fa[i].x.fd2[0]) ; + if (e) goto erractions ; + if (fa[i].x.fd2[0] != fa[i].x.fd2[1]) + { + e = posix_spawn_file_actions_addclose(&actions, fa[i].x.fd2[1]) ; + if (e) goto erractions ; + } + break ; + case CSPAWN_FA_OPEN : + e = posix_spawn_file_actions_addopen(&actions, fa[i].x.openinfo.fd, fa[i].x.openinfo.file, fa[i].x.openinfo.oflag, fa[i].x.openinfo.mode) ; + if (e) goto erractions ; + break ; + default : + e = EINVAL ; + goto erractions ; + } + } + } + + if (nopath && (setenv("PATH", SKALIBS_DEFAULTPATH, 0) == -1)) { e = errno ; goto erractions ; } + e = posix_spawnp(&pid, prog, &actions, &attr, (char *const *)argv, (char *const *)envp) ; + if (nopath) unsetenv("PATH") ; + if (e) goto errattr ; + + if (n) posix_spawn_file_actions_destroy(&actions) ; + if (flags) posix_spawnattr_destroy(&attr) ; +#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN + return cspawn_workaround(pid, p) ; +#else + return pid ; +#endif + + erractions: + if (n) posix_spawn_file_actions_destroy(&actions) ; + errattr: + if (flags) posix_spawnattr_destroy(&attr) ; + err: +#ifdef SKALIBS_HASPOSIXSPAWNEARLYRETURN + fd_close(p[1]) ; + fd_close(p[0]) ; +#endif + errno = e ; + return 0 ; +} + +#else + +#include <fcntl.h> +#include <unistd.h> + +#include <skalibs/allreadwrite.h> +#include <skalibs/sig.h> +#include <skalibs/selfpipe.h> +#include <skalibs/exec.h> + +static inline void cspawn_child_exec (char const *prog, char const *const *argv, char const *const *envp, uint32_t flags, cspawn_fileaction const *fa, size_t n) +{ + for (size_t i = 0 ; i < n ; i++) + { + switch (fa[i].type) + { + case CSPAWN_FA_CLOSE : fd_close(fa[i].x.fd) ; break ; + case CSPAWN_FA_COPY : + if (fd_copy(fa[i].x.fd2[0], fa[i].x.fd2[1]) == -1) return ; + break ; + case CSPAWN_FA_MOVE : + if (fd_move(fa[i].x.fd2[0], fa[i].x.fd2[1]) == -1) return ; + break ; + case CSPAWN_FA_OPEN : + { + int fd = open(fa[i].x.openinfo.file, fa[i].x.openinfo.oflag, fa[i].x.openinfo.mode) ; + if (fd == -1) return ; + if (fd_move(fa[i].x.openinfo.fd, fd) == -1) return ; + break ; + } + default : + errno = EINVAL ; return ; + } + } + + if (flags & CSPAWN_FLAGS_SELFPIPE_FINISH) selfpipe_finish() ; + if (flags & CSPAWN_FLAGS_SIGBLOCKNONE) sig_blocknone() ; +} + +pid_t cspawn (char const *prog, char const *const *argv, char const *const *envp, uint32_t flags, cspawn_fileaction const *fa, size_t n) +{ + pid_t pid ; + int p[2] ; + char c ; + + if (pipecoe(p) == -1) return 0 ; + pid = fork() ; + if (pid == -1) + { + fd_close(p[1]) ; + fd_close(p[0]) ; + return 0 ; + } + if (!pid) + { + cspawn_child_exec(prog, argv, envp, flags, fa, n) ; + c = errno ; + fd_write(p[1], &c, 1) ; + _exit(127) ; + } + + fd_close(p[1]) ; + p[1] = fd_read(p[0], &c, 1) ; + if (p[1] < 0) + { + fd_close(p[0]) ; + return 0 ; + } + fd_close(p[0]) ; + if (p[1]) + { + wait_pid(pid, &p[0]) ; + errno = (unsigned char)c ; + return 0 ; + } + return pid ; +} + +#endif diff --git a/src/libstddjb/child_spawn_workaround.c b/src/libstddjb/cspawn_workaround.c index b5fb4f0..da9bd89 100644 --- a/src/libstddjb/child_spawn_workaround.c +++ b/src/libstddjb/cspawn_workaround.c @@ -13,7 +13,7 @@ /* when posix_spawn returns too early, you need this */ -pid_t child_spawn_workaround (pid_t pid, int const *p) +pid_t cspawn_workaround (pid_t pid, int const *p) { siginfo_t si ; int e ; @@ -42,7 +42,7 @@ pid_t child_spawn_workaround (pid_t pid, int const *p) #else -pid_t child_spawn_workaround (pid_t pid, int const *p) +pid_t cspawn_workaround (pid_t pid, int const *p) { if (p) { diff --git a/src/libstddjb/openslurpclose.c b/src/libstddjb/openslurpclose.c deleted file mode 100644 index e6b0570..0000000 --- a/src/libstddjb/openslurpclose.c +++ /dev/null @@ -1,8 +0,0 @@ -/* ISC license. */ - -#include <skalibs/djbunix.h> - -int openslurpclose (stralloc *sa, char const *fn) -{ - return openslurpnclose(fn, sa, 0) ; -} diff --git a/src/libstddjb/slurp.c b/src/libstddjb/slurp.c deleted file mode 100644 index eccd833..0000000 --- a/src/libstddjb/slurp.c +++ /dev/null @@ -1,8 +0,0 @@ -/* ISC license. */ - -#include <skalibs/djbunix.h> - -int slurp (stralloc *sa, int fd) -{ - return slurpn(fd, sa, 0) ; -} diff --git a/src/libunixonacid/skaclient_startf_async.c b/src/libunixonacid/skaclient_startf_async.c index 7b2e1da..6190913 100644 --- a/src/libunixonacid/skaclient_startf_async.c +++ b/src/libunixonacid/skaclient_startf_async.c @@ -3,6 +3,7 @@ #include <errno.h> #include <signal.h> +#include <skalibs/cspawn.h> #include <skalibs/djbunix.h> #include <skalibs/kolbak.h> #include <skalibs/skaclient.h> diff --git a/src/libunixonacid/textclient_server_init.c b/src/libunixonacid/textclient_server_init.c index 09f17ba..d2d886b 100644 --- a/src/libunixonacid/textclient_server_init.c +++ b/src/libunixonacid/textclient_server_init.c @@ -1,7 +1,8 @@ /* ISC license. */ #include <stdlib.h> -#include <skalibs/djbunix.h> + +#include <skalibs/cspawn.h> #include <skalibs/textclient.h> int textclient_server_init (textmessage_receiver *in, textmessage_sender *syncout, textmessage_sender *asyncout, char const *before, size_t beforelen, char const *after, size_t afterlen, tain const *deadline, tain *stamp) diff --git a/src/libunixonacid/textclient_server_init_frompipe.c b/src/libunixonacid/textclient_server_init_frompipe.c index 78e07b9..d5d9d97 100644 --- a/src/libunixonacid/textclient_server_init_frompipe.c +++ b/src/libunixonacid/textclient_server_init_frompipe.c @@ -7,7 +7,7 @@ #include <skalibs/types.h> #include <skalibs/allreadwrite.h> -#include <skalibs/djbunix.h> +#include <skalibs/cspawn.h> #include <skalibs/textmessage.h> #include <skalibs/textclient.h> #include <skalibs/posixishard.h> diff --git a/src/libunixonacid/textclient_startf.c b/src/libunixonacid/textclient_startf.c index 0162d6b..f486792 100644 --- a/src/libunixonacid/textclient_startf.c +++ b/src/libunixonacid/textclient_startf.c @@ -5,7 +5,7 @@ #include <errno.h> #include <skalibs/allreadwrite.h> -#include <skalibs/djbunix.h> +#include <skalibs/cspawn.h> #include <skalibs/textmessage.h> #include <skalibs/textclient.h> #include <skalibs/posixishard.h> |