opnsense-src/lib
Kyle Evans ee9895e10d kern: send parent a SIGCHLD when the debugger has detached
The practical scenario that leads to this is porch(1) spawning some
utility and sending it a SIGSTOP as a debugging aide.  The user then
attaches a debugger and walks through how some specific input is
processed, then detaches to allow the script to continue.  When ptrace
is detached, the process resumes execution but the parent is never
notified and may be stuck in wait(2) for it to continue or terminate.

Other platforms seem to re-suspend the process after the debugger is
detached, but neither behavior seems unreasonable.  Just notifying the
parent that the child has resumed is a relatively low-risk departure
from our current behavior and had apparently been considered in the
past, based on pre-existing comments.

Move p_flag and p_xsig handling into childproc_continued(), as just
sending the SIGCHLD here isn't really useful without P_CONTINUED set
and the other caller already sets these up as well.

Reviewed by:	kib, markj
Differential Revision:	https://reviews.freebsd.org/D50917
2025-06-19 10:32:04 -05:00
..
atf atf, kyua: Implement require.kmods. 2025-05-31 14:27:30 +02:00
clang Convert libllvm, libclang and liblldb into private shared libraries 2025-04-25 19:56:39 +02:00
csu tests: move some files to the tests package 2025-05-05 16:39:25 +01:00
geom graid.8: fix typo 2025-04-28 10:01:30 -06:00
googletest Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
lib9p Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
lib80211 net80211/regdomain: try to sort out TW 2025-04-12 16:49:39 +00:00
libalias Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libarchive libarchive: fix duplicate entry in tests Makefile 2025-06-02 14:56:05 +02:00
libauditd package: move OpenBSM auditing into its own package 2024-04-28 22:33:06 -06:00
libbe bectl: Use SPDX only license 2025-06-13 15:09:22 -04:00
libbearssl Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libbegemot Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libblacklist Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libblocksruntime Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libbluetooth Remove $FreeBSD$: one-line nroff pattern 2023-08-16 11:55:15 -06:00
libbsddialog Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libbsdstat Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libbsm package: move OpenBSM auditing into its own package 2024-04-28 22:33:06 -06:00
libbsnmp pkgbase: fix inclusion of tests in ssh, bsnmp, clibs-dev 2024-12-23 17:03:30 -05:00
libbz2 Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libc exec(3): add missing execvpe(3) to MLINKS 2025-06-18 17:40:22 -04:00
libc++ Merge llvm-project release/19.x llvmorg-19.1.3-0-gab51eccf88f5 2024-11-08 17:45:31 +01:00
libc++experimental Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
libc_nonshared Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
libcalendar Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libcam libcam: Include nvme opcode and status code routines from nvme_util.c 2025-06-05 21:28:38 -04:00
libcapsicum manuals: Fix "skipping end of block" .Ed errors 2024-10-03 14:49:23 -03:00
libcasper libcasper: Fix inconsistent error codes of cap_get{addr,name}info() 2025-06-13 03:16:49 +09:00
libcbor Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libclang_rt Partially revert 6527682ab7 for llvm-based projects 2025-04-24 16:36:40 +02:00
libcom_err kerberos5, libcom_err, others: append to LDFLAGS instead of replacing 2025-04-05 14:19:57 -07:00
libcompat Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libcompiler_rt libgcc_s: export integer and floating point __aeabi_ symbols 2025-05-04 13:48:32 +02:00
libcrypt lib/libcrypt: reinstate CFLAGS+=-I${SRCTOP}/sys/crypto/sha2 2024-10-26 20:11:02 +02:00
libcuse Remove $FreeBSD$: one-line nroff pattern 2023-08-16 11:55:15 -06:00
libcxxrt src: Use gnu++17 as the default C++ standard 2025-04-11 09:53:50 -04:00
libder lib: hook libder up to the build 2025-01-01 15:11:06 -06:00
libdevctl manuals: Fix some "missing section argument" 2024-10-15 17:20:55 -03:00
libdevdctl Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libdevinfo libdevinfo: Avoid false positives for the root0 sentinel value 2025-01-29 10:03:59 -05:00
libdevstat Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libdiff diff: Nits in tests. 2024-05-20 16:27:50 +02:00
libdl _dl_iterate_phdr_locked(): fix libc and libdl 2024-11-14 06:14:05 +02:00
libdpv Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libdwarf Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
libedit libedit: Reset WARNS 2025-04-30 15:05:00 +02:00
libefivar efivar: Kill needless sys/cdefs.h 2025-05-25 07:49:32 -06:00
libelf Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libelftc Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
libevent1 Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libexecinfo Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libexpat lib/libexpat: update build config for 2.7.1 2025-04-07 11:36:45 +08:00
libfdt libfdt: Make an internal FDT library available 2024-03-21 01:05:05 -04:00
libfetch libfetch: don't include fragments in HTTP requests 2024-08-21 12:35:27 +00:00
libfido2 Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libfigpar Refactor error handling in lseek operations 2024-09-21 05:25:15 -06:00
libgcc_eh src: Use gnu++17 as the default C++ standard 2025-04-11 09:53:50 -04:00
libgcc_s libgcc_s: export integer and floating point __aeabi_ symbols 2025-05-04 13:48:32 +02:00
libgeom libgeom: Avoid fixed remappings of the devstat device 2024-08-19 16:02:59 +00:00
libgpio Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libgssapi Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libiconv_modules Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
libifconfig <net/sff8472.h>: Conditionally export table of ID names 2025-04-28 13:06:07 -04:00
libipsec libipsec: decode SADB_X_EXT_IF_HW_OFFL 2024-07-12 06:29:31 +03:00
libipt Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libiscsiutil libiscsiutil: Fix header to work with C++ 2025-04-02 14:40:32 -04:00
libjail jail: Add meta and env parameters 2025-03-31 09:17:03 +00:00
libkiconv Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libkldelf libkldelf: add see_local parameter to elf_lookup_symbol 2024-10-25 16:20:16 +00:00
libkvm cred: Hide internal flag CRED_FLAG_CAPMODE 2024-12-16 15:42:29 +01:00
libldns Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
liblua Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
liblutok lutok: Switch from std::auto_ptr<> to std::unique_ptr<> 2025-04-16 10:09:18 -04:00
liblzma MFV: xz 5.8.1. 2025-05-04 00:06:22 -07:00
libmagic libmagic: Unbreak for older FreeBSD releases. 2025-01-07 20:42:16 -08:00
libmd lib/libmd: reenable AVX2 SHA1 kernel 2025-06-04 12:28:03 +02:00
libmemstat Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libmilter Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libmixer mixer(3): Do not skip devices with no volume control 2025-02-25 13:44:49 +02:00
libmp Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libmt Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libnetbsd Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libnetgraph lib: Automated cleanup of cdefs and other formatting 2023-11-26 22:23:59 -07:00
libnetmap Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libnv libnv: add tests to verify potential overflow issues 2024-09-04 13:43:16 +02:00
libnvmf nvmf: Add NVMF_CONNECTION_STATUS ioctl 2025-01-31 15:47:58 -05:00
libomp Partially revert 6527682ab7 for llvm-based projects 2025-04-24 16:36:40 +02:00
libopenbsd Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libopencsd libopencsd: Remove extra slashes 2025-02-04 14:15:37 +00:00
libpam pam-krb5: Add manpage 2025-06-17 12:59:37 -07:00
libpathconv manuals: Fix "missing end of block" errors 2024-10-07 15:40:58 -03:00
libpcap libpcap: Add changes missed in update to 1.10.5 2024-09-14 14:35:58 -03:00
libpe Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
libpfctl libpfctl: clear out source nodes before retrieving them 2025-05-30 15:15:54 +02:00
libpjdlog lib: Automated cleanup of cdefs and other formatting 2023-11-26 22:23:59 -07:00
libpmc libpmc: add more alderlake models 2025-02-25 11:35:26 -04:00
libpmcstat libpmcstat: fix pmcstat -G on older-ish -CURRENT w/ drm-kmod 2025-04-20 23:00:01 -05:00
libproc Fix proc_signame() to use sig2str() 2025-06-11 17:16:22 -06:00
libprocstat libprocstat: Drop zfs_defs.c hack, including its _KERNEL define 2025-06-16 22:34:34 +01:00
libradius radlib: fix a memory leak in is_valid_request 2024-06-04 19:40:55 -07:00
libregex Update Makefile.depend files 2024-10-14 10:26:17 -07:00
librpcsec_gss Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
librpcsvc Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
librss manuals: Misc syntax fixes 2024-10-08 16:13:39 -03:00
librt Update Makefile.depend files 2024-10-14 10:26:17 -07:00
librtld_db Remove "All Rights Reserved" from FreeBSD Foundation copyrights 2024-07-30 12:16:36 -04:00
libsbuf lib/libsbuf/tests: reformat with clang-format 2024-12-01 20:39:52 -08:00
libsdp Remove $FreeBSD$: one-line nroff pattern 2023-08-16 11:55:15 -06:00
libsecureboot libsecureboot: avoid noise when looking for tust anchors 2025-04-19 12:29:30 -07:00
libsm Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libsmb Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libsmdb Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libsmutil Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libsqlite3 Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libssp Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libssp_nonshared Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
libstats Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libstdbuf Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libstdthreads Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libsys kern: send parent a SIGCHLD when the debugger has detached 2025-06-19 10:32:04 -05:00
libsysdecode libsysdecode: correct regexp for thr_new flags 2025-06-04 14:24:20 +03:00
libtacplus lib: Automated cleanup of cdefs and other formatting 2023-11-26 22:23:59 -07:00
libtelnet telnet: Add Support for MIT KRB5 build 2025-06-15 19:49:36 -07:00
libthr Implement CLOCK_TAI 2025-06-12 12:25:31 -06:00
libthread_db Remove "All Rights Reserved" from FreeBSD Foundation copyrights 2024-07-30 12:16:36 -04:00
libucl Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libufs add packages for libufs, libzfs 2025-05-05 16:39:25 +01:00
libugidfw Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libulog Retire MK_PROFILE infrastructure 2024-11-12 12:11:51 -05:00
libunbound unbound: Update version strings 2025-04-26 20:40:17 -07:00
libusb libusb: Fix netlink sysevent multicast group name 2025-06-13 04:30:29 +09:00
libusbhid libusbhid: add missing include guards 2024-06-06 10:09:05 -04:00
libutil Search for mntopts.h globally, not locally 2025-04-22 22:51:42 +01:00
libveriexec manuals: Fix "unusual .Xr" warnings with a script 2024-10-15 17:18:14 -03:00
libvgl lib/libvgl/main.c: remove an extra semicolon 2024-02-02 18:35:01 -07:00
libvmmapi libvmmapi: Fix auto-loading of vmm.ko 2025-02-06 16:25:42 +00:00
libwrap Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
libxo Update Makefile.depend files 2024-10-14 10:26:17 -07:00
liby Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libypclnt Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
libz Update Makefile.depend files 2024-10-14 10:26:17 -07:00
libzstd Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
msun fix build after _types.h changes 2025-06-12 14:22:17 +01:00
ncurses build: remove the last vestiges of lint support 2025-06-06 00:55:34 +01:00
nss_tacplus nss_tacplus: Provide dummy setpwent(), getpwent_r(), endpwent(). 2023-08-31 07:49:57 +00:00
ofed src: Use gnu++17 as the default C++ standard 2025-04-11 09:53:50 -04:00
tests Remove residual blank line at start of Makefile 2024-07-15 16:43:39 -06:00
Makefile lib: Only build libcom_err with Heimdal 2025-06-15 19:49:36 -07:00
Makefile.inc Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00