Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_solaris_init.c @ 8910:f3510cb959d1
Events: fixed EPOLLRDHUP with FIONREAD (ticket #2367).
When reading exactly rev->available bytes, rev->available might become 0
after FIONREAD usage introduction in efd71d49bde0. On the next call of
ngx_readv_chain() on systems with EPOLLRDHUP this resulted in return without
any actions, that is, with rev->ready set, and this in turn resulted in no
timers set in event pipe, leading to socket leaks.
Fix is to reset rev->ready in ngx_readv_chain() when returning due to
rev->available being 0 with EPOLLRDHUP, much like it is already done in
ngx_unix_recv(). This ensures that if rev->available will become 0, on
systems with EPOLLRDHUP support appropriate EPOLLRDHUP-specific handling
will happen on the next ngx_readv_chain() call.
While here, also synced ngx_readv_chain() to match ngx_unix_recv() and
reset rev->ready when returning due to rev->available being 0 with kqueue.
This is mostly cosmetic change, as rev->ready is anyway reset when
rev->available is set to 0.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 15 Jul 2022 15:19:32 +0300 |
parents | 56fc55e32f23 |
children |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 |
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11 |
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12 char ngx_solaris_sysname[20]; |
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13 char ngx_solaris_release[10]; |
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14 char ngx_solaris_version[50]; |
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15 |
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16 |
539 | 17 static ngx_os_io_t ngx_solaris_io = { |
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18 ngx_unix_recv, |
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19 ngx_readv_chain, |
1689 | 20 ngx_udp_unix_recv, |
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21 ngx_unix_send, |
6436 | 22 ngx_udp_unix_send, |
6692 | 23 ngx_udp_unix_sendmsg_chain, |
469 | 24 #if (NGX_HAVE_SENDFILE) |
198
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25 ngx_solaris_sendfilev_chain, |
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26 NGX_IO_SENDFILE |
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27 #else |
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28 ngx_writev_chain, |
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29 0 |
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30 #endif |
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31 }; |
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32 |
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33 |
539 | 34 ngx_int_t |
35 ngx_os_specific_init(ngx_log_t *log) | |
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36 { |
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37 if (sysinfo(SI_SYSNAME, ngx_solaris_sysname, sizeof(ngx_solaris_sysname)) |
539 | 38 == -1) |
183
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39 { |
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40 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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41 "sysinfo(SI_SYSNAME) failed"); |
183
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42 return NGX_ERROR; |
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43 } |
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44 |
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45 if (sysinfo(SI_RELEASE, ngx_solaris_release, sizeof(ngx_solaris_release)) |
539 | 46 == -1) |
183
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47 { |
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48 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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49 "sysinfo(SI_RELEASE) failed"); |
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50 return NGX_ERROR; |
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51 } |
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52 |
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53 if (sysinfo(SI_VERSION, ngx_solaris_version, sizeof(ngx_solaris_version)) |
539 | 54 == -1) |
183
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55 { |
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56 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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57 "sysinfo(SI_SYSNAME) failed"); |
183
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58 return NGX_ERROR; |
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59 } |
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60 |
452 | 61 |
539 | 62 ngx_os_io = ngx_solaris_io; |
63 | |
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64 return NGX_OK; |
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65 } |
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66 |
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67 |
539 | 68 void |
69 ngx_os_specific_status(ngx_log_t *log) | |
449
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70 { |
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71 |
531 | 72 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
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73 ngx_solaris_sysname, ngx_solaris_release); |
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74 |
531 | 75 ngx_log_error(NGX_LOG_NOTICE, log, 0, "version: %s", |
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76 ngx_solaris_version); |
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77 } |