Mercurial > hg > nginx-vendor-1-0
annotate src/os/unix/ngx_setproctitle.c @ 58:b55cbf18157e NGINX_0_1_29
nginx 0.1.29
*) Feature: the ngx_http_ssi_module supports "include virtual" command.
*) Feature: the ngx_http_ssi_module supports the condition command like
'if expr="$NAME"' and "else" and "endif" commands. Only one nested
level is supported.
*) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and
DATE_GMT variables and "config timefmt" command.
*) Feature: the "ssi_ignore_recycled_buffers" directive.
*) Bugfix: the "echo" command did not show the default value for the
empty QUERY_STRING variable.
*) Change: the ngx_http_proxy_module was rewritten.
*) Feature: the "proxy_redirect", "proxy_pass_request_headers",
"proxy_pass_request_body", and "proxy_method" directives.
*) Feature: the "proxy_set_header" directive. The "proxy_x_var" was
canceled and must be replaced with the proxy_set_header directive.
*) Change: the "proxy_preserve_host" is canceled and must be replaced
with the "proxy_set_header Host $host" and the "proxy_redirect off"
directives, the "proxy_set_header Host $host:$proxy_port" directive
and the appropriate proxy_redirect directives.
*) Change: the "proxy_set_x_real_ip" is canceled and must be replaced
with the "proxy_set_header X-Real-IP $remote_addr" directive.
*) Change: the "proxy_add_x_forwarded_for" is canceled and must be
replaced with
the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for"
directive.
*) Change: the "proxy_set_x_url" is canceled and must be replaced with
the "proxy_set_header X-URL http://$host:$server_port$request_uri"
directive.
*) Feature: the "fastcgi_param" directive.
*) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params"
directive are canceled and must be replaced with the fastcgi_param
directives.
*) Feature: the "index" directive can use the variables.
*) Feature: the "index" directive can be used at http and server levels.
*) Change: the last index only in the "index" directive can be absolute.
*) Feature: the "rewrite" directive can use the variables.
*) Feature: the "internal" directive.
*) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR,
SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME,
REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables.
*) Change: nginx now passes the invalid lines in a client request
headers or a backend response header.
*) Bugfix: if the backend did not transfer response for a long time and
the "send_timeout" was less than "proxy_read_timeout", then nginx
returned the 408 response.
*) Bugfix: the segmentation fault was occurred if the backend sent an
invalid line in response header; bug appeared in 0.1.26.
*) Bugfix: the segmentation fault may occurred in FastCGI fault
tolerance configuration.
*) Bugfix: the "expires" directive did not remove the previous
"Expires" and "Cache-Control" headers.
*) Bugfix: nginx did not take into account trailing dot in "Host"
header line.
*) Bugfix: the ngx_http_auth_module did not work under Linux.
*) Bugfix: the rewrite directive worked incorrectly, if the arguments
were in a request.
*) Bugfix: nginx could not be built on MacOS X.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Thu, 12 May 2005 00:00:00 +0400 |
parents | 3050baa54a26 |
children | 6ae11d59d10e |
rev | line source |
---|---|
2 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
58 | 9 #include <ngx_setproctitle.h> |
2 | 10 |
11 | |
12 #if (NGX_SETPROCTITLE_USES_ENV) | |
13 | |
14 /* | |
15 * To change the process title in Linux and Solaris we have to set argv[1] | |
16 * to NULL and to copy the title to the same place where the argv[0] points to. | |
17 * However, argv[0] may be too small to hold a new title. Fortunately, Linux | |
18 * and Solaris store argv[] and environ[] one after another. So we should | |
19 * ensure that is the continuous memory and then we allocate the new memory | |
20 * for environ[] and copy it. After this we could use the memory starting | |
21 * from argv[0] for our process title. | |
22 * | |
23 * The Solaris's standard /bin/ps does not show the changed process title. | |
24 * You have to use "/usr/ucb/ps -w" instead. Besides, the UCB ps dos not | |
25 * show a new title if its length less than the origin command line length. | |
26 * To avoid it we append to a new title the origin command line in the | |
27 * parenthesis. | |
28 */ | |
29 | |
30 extern char **environ; | |
31 | |
32 static char *ngx_os_argv_last; | |
33 | |
42 | 34 ngx_int_t |
35 ngx_init_setproctitle(ngx_log_t *log) | |
2 | 36 { |
42 | 37 u_char *p; |
2 | 38 size_t size; |
39 ngx_uint_t i; | |
40 | |
41 size = 0; | |
42 | |
43 for (i = 0; environ[i]; i++) { | |
44 size += ngx_strlen(environ[i]) + 1; | |
45 } | |
46 | |
50 | 47 p = ngx_alloc(size, log); |
48 if (p == NULL) { | |
2 | 49 return NGX_ERROR; |
50 } | |
51 | |
52 ngx_os_argv_last = ngx_os_argv[0]; | |
53 | |
54 for (i = 0; ngx_os_argv[i]; i++) { | |
55 if (ngx_os_argv_last == ngx_os_argv[i]) { | |
56 ngx_os_argv_last = ngx_os_argv[i] + ngx_strlen(ngx_os_argv[i]) + 1; | |
57 } | |
58 } | |
59 | |
60 for (i = 0; environ[i]; i++) { | |
61 if (ngx_os_argv_last == environ[i]) { | |
62 | |
63 size = ngx_strlen(environ[i]) + 1; | |
64 ngx_os_argv_last = environ[i] + size; | |
65 | |
42 | 66 ngx_cpystrn(p, (u_char *) environ[i], size); |
67 environ[i] = (char *) p; | |
2 | 68 p += size; |
69 } | |
70 } | |
71 | |
72 ngx_os_argv_last--; | |
73 | |
74 return NGX_OK; | |
75 } | |
76 | |
77 | |
42 | 78 void |
79 ngx_setproctitle(char *title) | |
2 | 80 { |
81 u_char *p; | |
82 | |
4 | 83 #if (NGX_SOLARIS) |
2 | 84 |
85 ngx_int_t i; | |
86 size_t size; | |
87 | |
88 #endif | |
89 | |
90 ngx_os_argv[1] = NULL; | |
91 | |
56 | 92 p = ngx_cpystrn((u_char *) ngx_os_argv[0], (u_char *) "nginx: ", |
2 | 93 ngx_os_argv_last - ngx_os_argv[0]); |
94 | |
95 p = ngx_cpystrn(p, (u_char *) title, ngx_os_argv_last - (char *) p); | |
96 | |
4 | 97 #if (NGX_SOLARIS) |
2 | 98 |
99 size = 0; | |
100 | |
101 for (i = 0; i < ngx_argc; i++) { | |
102 size += ngx_strlen(ngx_argv[i]) + 1; | |
103 } | |
104 | |
105 if (size > (size_t) ((char *) p - ngx_os_argv[0])) { | |
106 | |
107 /* | |
108 * ngx_setproctitle() is too rare operation so we use | |
109 * the non-optimized copies | |
110 */ | |
111 | |
112 p = ngx_cpystrn(p, (u_char *) " (", ngx_os_argv_last - (char *) p); | |
113 | |
114 for (i = 0; i < ngx_argc; i++) { | |
115 p = ngx_cpystrn(p, (u_char *) ngx_argv[i], | |
116 ngx_os_argv_last - (char *) p); | |
117 p = ngx_cpystrn(p, (u_char *) " ", ngx_os_argv_last - (char *) p); | |
118 } | |
119 | |
120 if (*(p - 1) == ' ') { | |
121 *(p - 1) = ')'; | |
122 } | |
123 } | |
124 | |
125 #endif | |
126 | |
127 if (ngx_os_argv_last - (char *) p) { | |
128 ngx_memset(p, NGX_SETPROCTITLE_PAD, ngx_os_argv_last - (char *) p); | |
129 } | |
130 | |
131 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ngx_cycle->log, 0, | |
132 "setproctitle: \"%s\"", ngx_os_argv[0]); | |
133 } | |
134 | |
58 | 135 #endif /* NGX_SETPROCTITLE_USES_ENV */ |