Mercurial > hg > nginx
diff src/os/unix/ngx_process.c @ 2738:ae81441e23f4
implement "-s signal" option for Unix
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 21 Apr 2009 20:25:49 +0000 |
parents | 693132294e21 |
children | d82993af1da0 4b5cf483c6a8 |
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--- a/src/os/unix/ngx_process.c +++ b/src/os/unix/ngx_process.c @@ -13,6 +13,7 @@ typedef struct { int signo; char *signame; + char *name; void (*handler)(int signo); } ngx_signal_t; @@ -36,39 +37,45 @@ ngx_process_t ngx_processes[NGX_MAX_P ngx_signal_t signals[] = { { ngx_signal_value(NGX_RECONFIGURE_SIGNAL), "SIG" ngx_value(NGX_RECONFIGURE_SIGNAL), + "reload", ngx_signal_handler }, { ngx_signal_value(NGX_REOPEN_SIGNAL), "SIG" ngx_value(NGX_REOPEN_SIGNAL), + "reopen", ngx_signal_handler }, { ngx_signal_value(NGX_NOACCEPT_SIGNAL), "SIG" ngx_value(NGX_NOACCEPT_SIGNAL), + "", ngx_signal_handler }, { ngx_signal_value(NGX_TERMINATE_SIGNAL), "SIG" ngx_value(NGX_TERMINATE_SIGNAL), + "stop", ngx_signal_handler }, { ngx_signal_value(NGX_SHUTDOWN_SIGNAL), "SIG" ngx_value(NGX_SHUTDOWN_SIGNAL), + "quit", ngx_signal_handler }, { ngx_signal_value(NGX_CHANGEBIN_SIGNAL), "SIG" ngx_value(NGX_CHANGEBIN_SIGNAL), + "", ngx_signal_handler }, - { SIGALRM, "SIGALRM", ngx_signal_handler }, + { SIGALRM, "SIGALRM", "", ngx_signal_handler }, - { SIGINT, "SIGINT", ngx_signal_handler }, + { SIGINT, "SIGINT", "", ngx_signal_handler }, - { SIGIO, "SIGIO", ngx_signal_handler }, + { SIGIO, "SIGIO", "", ngx_signal_handler }, - { SIGCHLD, "SIGCHLD", ngx_signal_handler }, + { SIGCHLD, "SIGCHLD", "", ngx_signal_handler }, - { SIGPIPE, "SIGPIPE, SIG_IGN", SIG_IGN }, + { SIGPIPE, "SIGPIPE, SIG_IGN", "", SIG_IGN }, - { 0, NULL, NULL } + { 0, NULL, "", NULL } }; @@ -540,3 +547,23 @@ ngx_debug_point(void) ngx_abort(); } } + + +ngx_int_t +ngx_os_signal_process(ngx_cycle_t *cycle, char *name, ngx_int_t pid) +{ + ngx_signal_t *sig; + + for (sig = signals; sig->signo != 0; sig++) { + if (ngx_strcmp(name, sig->name) == 0) { + if (kill(pid, sig->signo) != -1) { + return 0; + } + + ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, + "kill(%P, %d) failed", pid, sig->signo); + } + } + + return 1; +}