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| author | devnexen@gmail.com <devnexen@gmail.com> | 2021-08-21 09:13:10 +0100 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2021-08-25 05:14:27 +0200 |
| commit | 21185970c199761c81b3b21b13b64dc9dd64838a (patch) | |
| tree | 8183ed15bb93cca454e222d75874bee61170e34a | |
| parent | ff0f27886080cb3fbbe96f38acf3655438bc0b0c (diff) | |
| download | haproxy-21185970c199761c81b3b21b13b64dc9dd64838a.tar.gz | |
MINOR: proc: setting the process to produce a core dump on FreeBSD.
using the procctl api to set the current process as traceable, thus being able to produce a core dump as well.
making it as compile option if not wished or using freebsd prior to 11.x (last no EOL release).
| -rw-r--r-- | Makefile | 7 | ||||
| -rw-r--r-- | src/haproxy.c | 9 |
2 files changed, 13 insertions, 3 deletions
@@ -36,6 +36,7 @@ # USE_ACCEPT4 : enable use of accept4() on linux. Automatic. # USE_CLOSEFROM : enable use of closefrom() on *bsd, solaris. Automatic. # USE_PRCTL : enable use of prctl(). Automatic. +# USE_PROCCTL : enable use of procctl(). Automatic. # USE_ZLIB : enable zlib library support and disable SLZ # USE_SLZ : enable slz library instead of zlib (default=enabled) # USE_CPU_AFFINITY : enable pinning processes to CPU on Linux. Automatic. @@ -311,8 +312,8 @@ use_opts = USE_EPOLL USE_KQUEUE USE_NETFILTER \ USE_GETADDRINFO USE_OPENSSL USE_LUA USE_ACCEPT4 \ USE_CLOSEFROM USE_ZLIB USE_SLZ USE_CPU_AFFINITY USE_TFO USE_NS \ USE_DL USE_RT USE_DEVICEATLAS USE_51DEGREES USE_WURFL USE_SYSTEMD \ - USE_OBSOLETE_LINKER USE_PRCTL USE_THREAD_DUMP USE_EVPORTS USE_OT \ - USE_QUIC USE_PROMEX USE_MEMORY_PROFILING + USE_OBSOLETE_LINKER USE_PRCTL USE_PROCCTL USE_THREAD_DUMP \ + USE_EVPORTS USE_OT USE_QUIC USE_PROMEX USE_MEMORY_PROFILING #### Target system options # Depending on the target platform, some options are set, as well as some @@ -391,7 +392,7 @@ endif ifeq ($(TARGET),freebsd) set_target_defaults = $(call default_opts, \ USE_POLL USE_TPROXY USE_LIBCRYPT USE_THREAD USE_CPU_AFFINITY USE_KQUEUE \ - USE_ACCEPT4 USE_CLOSEFROM USE_GETADDRINFO) + USE_ACCEPT4 USE_CLOSEFROM USE_GETADDRINFO USE_PROCCTL) endif # DragonFlyBSD 4.3 and above diff --git a/src/haproxy.c b/src/haproxy.c index 047861ca9..db957256e 100644 --- a/src/haproxy.c +++ b/src/haproxy.c @@ -70,6 +70,10 @@ #include <sys/prctl.h> #endif +#if defined(USE_PROCCTL) +#include <sys/procctl.h> +#endif + #ifdef DEBUG_FULL #include <assert.h> #endif @@ -3401,6 +3405,11 @@ int main(int argc, char **argv) if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) ha_warning("[%s.main()] Failed to set the dumpable flag, " "no core will be dumped.\n", argv[0]); +#elif defined(USE_PROCCTL) + int traceable = PROC_TRACE_CTL_ENABLE; + if (procctl(P_PID, getpid(), PROC_TRACE_CTL, &traceable) == -1) + ha_warning("[%s.main()] Failed to set the traceable flag, " + "no core will be dumped.\n", argv[0]); #endif } |