diff options
Diffstat (limited to 'ruby_1_9_3/missing/setproctitle.c')
| -rw-r--r-- | ruby_1_9_3/missing/setproctitle.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/ruby_1_9_3/missing/setproctitle.c b/ruby_1_9_3/missing/setproctitle.c deleted file mode 100644 index d35e70d534..0000000000 --- a/ruby_1_9_3/missing/setproctitle.c +++ /dev/null @@ -1,166 +0,0 @@ -/* Based on setproctitle.c from openssh-5.6p1 */ -/* Based on conf.c from UCB sendmail 8.8.8 */ - -/* - * Copyright 2003 Damien Miller - * Copyright (c) 1983, 1995-1997 Eric P. Allman - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "ruby.h" -#include "ruby/util.h" -#define compat_init_setproctitle ruby_init_setproctitle - -#ifndef HAVE_SETPROCTITLE - -#include <stdarg.h> -#include <stdlib.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif -#ifdef HAVE_SYS_PSTAT_H -#include <sys/pstat.h> -#endif -#include <string.h> - -#if defined(__APPLE__) -#include <crt_externs.h> -#undef environ -#define environ (*_NSGetEnviron()) -#endif - -#define SPT_NONE 0 /* don't use it at all */ -#define SPT_PSTAT 1 /* use pstat(PSTAT_SETCMD, ...) */ -#define SPT_REUSEARGV 2 /* cover argv with title information */ - -#ifndef SPT_TYPE -# define SPT_TYPE SPT_NONE -#endif - -#ifndef SPT_PADCHAR -# define SPT_PADCHAR '\0' -#endif - -#if SPT_TYPE == SPT_REUSEARGV -static char *argv_start = NULL; -static size_t argv_env_len = 0; -static size_t argv_len = 0; -#endif - -#endif /* HAVE_SETPROCTITLE */ - -void -compat_init_setproctitle(int argc, char *argv[]) -{ -#if defined(SPT_TYPE) && SPT_TYPE == SPT_REUSEARGV - extern char **environ; - char *lastargv = NULL; - char *lastenvp = NULL; - char **envp = environ; - int i; - - /* - * NB: This assumes that argv has already been copied out of the - * way. This is true for sshd, but may not be true for other - * programs. Beware. - */ - - if (argc == 0 || argv[0] == NULL) - return; - - /* Fail if we can't allocate room for the new environment */ - for (i = 0; envp[i] != NULL; i++) - ; - if ((environ = calloc(i + 1, sizeof(*environ))) == NULL) { - environ = envp; /* put it back */ - return; - } - - /* - * Find the last argv string or environment variable within - * our process memory area. - */ - for (i = 0; i < argc; i++) { - if (lastargv == NULL || lastargv + 1 == argv[i]) - lastargv = argv[i] + strlen(argv[i]); - } - lastenvp = lastargv; - for (i = 0; envp[i] != NULL; i++) { - if (lastenvp + 1 == envp[i]) - lastenvp = envp[i] + strlen(envp[i]); - } - - argv[1] = NULL; - argv_start = argv[0]; - argv_len = lastargv - argv[0]; - argv_env_len = lastenvp - argv[0]; - - for (i = 0; envp[i] != NULL; i++) - environ[i] = ruby_strdup(envp[i]); - environ[i] = NULL; -#endif /* SPT_REUSEARGV */ -} - -#ifndef HAVE_SETPROCTITLE -void -setproctitle(const char *fmt, ...) -{ -#if SPT_TYPE != SPT_NONE - va_list ap; - char ptitle[1024]; - size_t len; - size_t argvlen; -#if SPT_TYPE == SPT_PSTAT - union pstun pst; -#endif - -#if SPT_TYPE == SPT_REUSEARGV - if (argv_env_len <= 0) - return; -#endif - - va_start(ap, fmt); - if (fmt != NULL) { - vsnprintf(ptitle, sizeof(ptitle) , fmt, ap); - } - va_end(ap); - -#if SPT_TYPE == SPT_PSTAT - pst.pst_command = ptitle; - pstat(PSTAT_SETCMD, pst, strlen(ptitle), 0, 0); -#elif SPT_TYPE == SPT_REUSEARGV - len = strlcpy(argv_start, ptitle, argv_env_len); - argvlen = len > argv_len ? argv_env_len : argv_len; - for(; len < argvlen; len++) - argv_start[len] = SPT_PADCHAR; -#endif - -#endif /* SPT_NONE */ -} - -#endif /* HAVE_SETPROCTITLE */ |