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Date:: Tue Jul 27 08:41:42 2021 UTC
Message:: fix bufferevent tls I/O on libevent2 on libevent2 we need to wrap evbuffer_add with evbuffer_freeze/evbuffer_unfreeze. Not sure exactly why, probably because we're doing some evbuffer_enable/disable/enable-again. Retain compatibility with the custom libevent1 in base on OpenBSD.
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  1 b0003f58 2021-03-08 op /*
  2 b0003f58 2021-03-08 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
  3 b0003f58 2021-03-08 op  *
  4 b0003f58 2021-03-08 op  * Permission to use, copy, modify, and distribute this software for any
  5 b0003f58 2021-03-08 op  * purpose with or without fee is hereby granted, provided that the above
  6 b0003f58 2021-03-08 op  * copyright notice and this permission notice appear in all copies.
  7 b0003f58 2021-03-08 op  *
  8 b0003f58 2021-03-08 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 b0003f58 2021-03-08 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 b0003f58 2021-03-08 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 b0003f58 2021-03-08 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 b0003f58 2021-03-08 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 b0003f58 2021-03-08 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 b0003f58 2021-03-08 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 b0003f58 2021-03-08 op  */
 16 b0003f58 2021-03-08 op 
 17 b0003f58 2021-03-08 op #ifndef COMPAT_H
 18 b0003f58 2021-03-08 op #define COMPAT_H
 19 b0003f58 2021-03-08 op 
 20 60c891c2 2021-03-12 op #include "config.h"
 21 60c891c2 2021-03-12 op 
 22 b0003f58 2021-03-08 op #include <sys/types.h>
 23 b0003f58 2021-03-08 op #include <sys/uio.h>
 24 b0003f58 2021-03-08 op 
 25 b0003f58 2021-03-08 op #include <stdarg.h>
 26 82550776 2021-03-17 op #include <stddef.h>
 27 b0003f58 2021-03-08 op #include <stdint.h>
 28 b0003f58 2021-03-08 op 
 29 1470eab3 2021-07-27 op #if HAVE_EVENT2
 30 1470eab3 2021-07-27 op # include <event2/event.h>
 31 1470eab3 2021-07-27 op # include <event2/event_compat.h>
 32 1470eab3 2021-07-27 op # include <event2/event_struct.h>
 33 1470eab3 2021-07-27 op # include <event2/buffer.h>
 34 1470eab3 2021-07-27 op # include <event2/buffer_compat.h>
 35 1470eab3 2021-07-27 op # include <event2/bufferevent.h>
 36 1470eab3 2021-07-27 op # include <event2/bufferevent_struct.h>
 37 1470eab3 2021-07-27 op # include <event2/bufferevent_compat.h>
 38 1470eab3 2021-07-27 op #else
 39 1470eab3 2021-07-27 op # include <event.h>
 40 1470eab3 2021-07-27 op # define evbuffer_freeze(a, b)		/* nop */
 41 1470eab3 2021-07-27 op # define evbuffer_unfreeze(a, b)	/* nop */
 42 1470eab3 2021-07-27 op #endif
 43 1470eab3 2021-07-27 op 
 44 b0003f58 2021-03-08 op #ifdef HAVE_QUEUE_H
 45 b0003f58 2021-03-08 op # include <sys/queue.h>
 46 b0003f58 2021-03-08 op #else
 47 b0003f58 2021-03-08 op # include "compat/queue.h"
 48 b0003f58 2021-03-08 op #endif
 49 b0003f58 2021-03-08 op 
 50 b0003f58 2021-03-08 op #ifdef HAVE_LIBUTIL
 51 b0003f58 2021-03-08 op # include <imsg.h>
 52 82550776 2021-03-17 op # include <ohash.h>
 53 0e1eff5b 2021-06-23 op # include <util.h>
 54 b0003f58 2021-03-08 op #else
 55 b0003f58 2021-03-08 op # include "compat/imsg.h"
 56 82550776 2021-03-17 op # include "compat/ohash.h"
 57 0e1eff5b 2021-06-23 op # define FMT_SCALED_STRSIZE      7       /* minus sign, 4 digits, suffix, null byte */
 58 0e1eff5b 2021-06-23 op int		 fmt_scaled(long long, char *);
 59 b0003f58 2021-03-08 op #endif
 60 b0003f58 2021-03-08 op 
 61 b0003f58 2021-03-08 op #ifndef HAVE_ASPRINTF
 62 b0003f58 2021-03-08 op int		 asprintf(char**, const char*, ...);
 63 b0003f58 2021-03-08 op int		 vasprintf(char**, const char*, va_list);
 64 b0003f58 2021-03-08 op #endif
 65 b0003f58 2021-03-08 op 
 66 b0003f58 2021-03-08 op #ifndef HAVE_ERR
 67 b0003f58 2021-03-08 op void		 err(int, const char*, ...);
 68 b0003f58 2021-03-08 op void		 errx(int, const char*, ...);
 69 b0003f58 2021-03-08 op void		 warn(int, const char*, ...);
 70 b0003f58 2021-03-08 op void		 warnx(int, const char*, ...);
 71 f4aa8eb5 2021-03-18 op #else
 72 f4aa8eb5 2021-03-18 op # include <err.h>
 73 b0003f58 2021-03-08 op #endif
 74 b0003f58 2021-03-08 op 
 75 b0003f58 2021-03-08 op #ifndef HAVE_FREEZERO
 76 b0003f58 2021-03-08 op void		 freezero(void*, size_t);
 77 b0003f58 2021-03-08 op #endif
 78 b0003f58 2021-03-08 op 
 79 b0003f58 2021-03-08 op #ifndef HAVE_GETDTABLECOUNT
 80 b0003f58 2021-03-08 op int		 getdtablecount(void);
 81 b0003f58 2021-03-08 op #endif
 82 b0003f58 2021-03-08 op 
 83 b0003f58 2021-03-08 op #ifndef HAVE_GETDTABLESIZE
 84 b0003f58 2021-03-08 op int		 getdtablesize(void);
 85 b0003f58 2021-03-08 op #endif
 86 b0003f58 2021-03-08 op 
 87 60c891c2 2021-03-12 op #ifndef HAVE_GETPROGNAME
 88 60c891c2 2021-03-12 op const char	*getprogname(void);
 89 60c891c2 2021-03-12 op #endif
 90 60c891c2 2021-03-12 op 
 91 e21e40a9 2021-03-13 op #ifndef HAVE_MEMMEM
 92 e21e40a9 2021-03-13 op void		*memmem(const void*, size_t, const void*, size_t);
 93 e21e40a9 2021-03-13 op #endif
 94 e21e40a9 2021-03-13 op 
 95 60c891c2 2021-03-12 op #ifndef HAVE_RECALLOCARRAY
 96 60c891c2 2021-03-12 op void		*recallocarray(void*, size_t, size_t, size_t);
 97 60c891c2 2021-03-12 op #endif
 98 60c891c2 2021-03-12 op 
 99 e80a23a1 2021-07-14 op #ifndef HAVE_STRCASESTR
100 e80a23a1 2021-07-14 op char		*strcasestr(const char *, const char *);
101 e80a23a1 2021-07-14 op #endif
102 e80a23a1 2021-07-14 op 
103 b0003f58 2021-03-08 op #ifndef HAVE_STRLCPY
104 b0003f58 2021-03-08 op size_t		 strlcpy(char*, const char*, size_t);
105 b0003f58 2021-03-08 op #endif
106 b0003f58 2021-03-08 op 
107 b0003f58 2021-03-08 op #ifndef HAVE_STRLCAT
108 b0003f58 2021-03-08 op size_t		 strlcat(char*, const char*, size_t);
109 b0003f58 2021-03-08 op #endif
110 b0003f58 2021-03-08 op 
111 fbaf9fba 2021-04-25 op #ifndef HAVE_STRSEP
112 fbaf9fba 2021-04-25 op char		*strsep(char**, const char*);
113 fbaf9fba 2021-04-25 op #endif
114 fbaf9fba 2021-04-25 op 
115 b0003f58 2021-03-08 op #ifndef HAVE_STRTONUM
116 31753df0 2021-03-18 op long long	 strtonum(const char*, long long, long long, const char**);
117 b0003f58 2021-03-08 op #endif
118 b0003f58 2021-03-08 op 
119 b0003f58 2021-03-08 op #ifndef HAVE_SETPROCTITLE
120 b0003f58 2021-03-08 op void		 setproctitle(const char*, ...);
121 b0003f58 2021-03-08 op #endif
122 b0003f58 2021-03-08 op 
123 b0003f58 2021-03-08 op #endif /* COMPAT_H */