kern_sig.c (c79126f2e4b31976a54d1c30961d8c7b0f740a3c) kern_sig.c (6026dcd7ca888f3433f4df34ede69a77c1eb7701)
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1989, 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph

--- 3239 unchanged lines hidden (view full) ---

3248 if (new_val < 0)
3249 new_val = 0;
3250 num_cores = new_val;
3251 return (0);
3252}
3253SYSCTL_PROC(_debug, OID_AUTO, ncores, CTLTYPE_INT|CTLFLAG_RW,
3254 0, sizeof(int), sysctl_debug_num_cores_check, "I", "");
3255
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1989, 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph

--- 3239 unchanged lines hidden (view full) ---

3248 if (new_val < 0)
3249 new_val = 0;
3250 num_cores = new_val;
3251 return (0);
3252}
3253SYSCTL_PROC(_debug, OID_AUTO, ncores, CTLTYPE_INT|CTLFLAG_RW,
3254 0, sizeof(int), sysctl_debug_num_cores_check, "I", "");
3255
3256#define GZ_SUFFIX ".gz"
3256#define GZIP_SUFFIX ".gz"
3257#define ZSTD_SUFFIX ".zst"
3257
3258int compress_user_cores = 0;
3259
3260static int
3261sysctl_compress_user_cores(SYSCTL_HANDLER_ARGS)
3262{
3263 int error, val;
3264
3265 val = compress_user_cores;
3266 error = sysctl_handle_int(oidp, &val, 0, req);
3267 if (error != 0 || req->newptr == NULL)
3268 return (error);
3269 if (val != 0 && !compressor_avail(val))
3270 return (EINVAL);
3271 compress_user_cores = val;
3272 return (error);
3273}
3274SYSCTL_PROC(_kern, OID_AUTO, compress_user_cores, CTLTYPE_INT | CTLFLAG_RWTUN,
3275 0, sizeof(int), sysctl_compress_user_cores, "I",
3258
3259int compress_user_cores = 0;
3260
3261static int
3262sysctl_compress_user_cores(SYSCTL_HANDLER_ARGS)
3263{
3264 int error, val;
3265
3266 val = compress_user_cores;
3267 error = sysctl_handle_int(oidp, &val, 0, req);
3268 if (error != 0 || req->newptr == NULL)
3269 return (error);
3270 if (val != 0 && !compressor_avail(val))
3271 return (EINVAL);
3272 compress_user_cores = val;
3273 return (error);
3274}
3275SYSCTL_PROC(_kern, OID_AUTO, compress_user_cores, CTLTYPE_INT | CTLFLAG_RWTUN,
3276 0, sizeof(int), sysctl_compress_user_cores, "I",
3276 "Enable compression of user corefiles (" __XSTRING(COMPRESS_GZIP) " = gzip)");
3277 "Enable compression of user corefiles ("
3278 __XSTRING(COMPRESS_GZIP) " = gzip, "
3279 __XSTRING(COMPRESS_ZSTD) " = zstd)");
3277
3278int compress_user_cores_level = 6;
3279SYSCTL_INT(_kern, OID_AUTO, compress_user_cores_level, CTLFLAG_RWTUN,
3280 &compress_user_cores_level, 0,
3281 "Corefile compression level");
3282
3283/*
3284 * Protect the access to corefilename[] by allproc_lock.

--- 87 unchanged lines hidden (view full) ---

3372 default:
3373 sbuf_putc(&sb, format[i]);
3374 break;
3375 }
3376 }
3377 sx_sunlock(&corefilename_lock);
3378 free(hostname, M_TEMP);
3379 if (compress == COMPRESS_GZIP)
3280
3281int compress_user_cores_level = 6;
3282SYSCTL_INT(_kern, OID_AUTO, compress_user_cores_level, CTLFLAG_RWTUN,
3283 &compress_user_cores_level, 0,
3284 "Corefile compression level");
3285
3286/*
3287 * Protect the access to corefilename[] by allproc_lock.

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3375 default:
3376 sbuf_putc(&sb, format[i]);
3377 break;
3378 }
3379 }
3380 sx_sunlock(&corefilename_lock);
3381 free(hostname, M_TEMP);
3382 if (compress == COMPRESS_GZIP)
3380 sbuf_printf(&sb, GZ_SUFFIX);
3383 sbuf_printf(&sb, GZIP_SUFFIX);
3384 else if (compress == COMPRESS_ZSTD)
3385 sbuf_printf(&sb, ZSTD_SUFFIX);
3381 if (sbuf_error(&sb) != 0) {
3382 log(LOG_ERR, "pid %ld (%s), uid (%lu): corename is too "
3383 "long\n", (long)pid, comm, (u_long)uid);
3384 sbuf_delete(&sb);
3385 free(name, M_TEMP);
3386 return (ENOMEM);
3387 }
3388 sbuf_finish(&sb);

--- 361 unchanged lines hidden --- 		3386 if (sbuf_error(&sb) != 0) {
3387 log(LOG_ERR, "pid %ld (%s), uid (%lu): corename is too "
3388 "long\n", (long)pid, comm, (u_long)uid);
3389 sbuf_delete(&sb);
3390 free(name, M_TEMP);
3391 return (ENOMEM);
3392 }
3393 sbuf_finish(&sb);

--- 361 unchanged lines hidden ---