2 * IRC - Internet Relay Chat, ircd/os_solaris.c
3 * Copyright (C) 1999 Thomas Helvey
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 1, or (at your option)
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "ircd_osdep.h"
26 #include <netinet/in.h>
29 #include <sys/filio.h>
30 #include <sys/ioctl.h>
31 #include <sys/param.h>
32 #include <sys/resource.h>
33 #include <sys/socket.h>
34 #include <sys/types.h>
38 * This is part of the STATS replies. There is no offical numeric for this
39 * since this isnt an official command, in much the same way as HASH isnt.
40 * It is also possible that some systems wont support this call or have
41 * different field names for "struct rusage".
44 int os_get_rusage(struct Client *cptr, int uptime, EnumFn enumerator)
50 int upticks = uptime * hz;
52 assert(0 != enumerator);
53 if (getrusage(RUSAGE_SELF, &rus) == -1)
56 secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
60 sprintf(buf, "CPU Secs %ld:%ld User %ld:%ld System %ld:%ld",
62 rus.ru_utime.tv_sec / 60, rus.ru_utime.tv_sec % 60,
63 rus.ru_stime.tv_sec / 60, rus.ru_stime.tv_sec % 60);
64 (*enumerator)(cptr, buf);
66 sprintf(buf, "RSS %ld ShMem %ld Data %ld Stack %ld",
68 rus.ru_ixrss / upticks, rus.ru_idrss / upticks,
69 rus.ru_isrss / upticks);
70 (*enumerator)(cptr, buf);
72 sprintf(buf, "Swaps %ld Reclaims %ld Faults %ld",
73 rus.ru_nswap, rus.ru_minflt, rus.ru_majflt);
74 (*enumerator)(cptr, buf);
76 sprintf(buf, "Block in %ld out %ld", rus.ru_inblock, rus.ru_oublock);
77 (*enumerator)(cptr, buf);
79 sprintf(buf, "Msg Rcv %ld Send %ld", rus.ru_msgrcv, rus.ru_msgsnd);
80 (*enumerator)(cptr, buf);
82 sprintf(buf, "Signals %ld Context Vol. %ld Invol %ld",
83 rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw);
84 (*enumerator)(cptr, buf);
89 int os_get_sockerr(int fd)
92 int len = sizeof(err);
93 getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*) &err, &len);
100 * Set the client connection into non-blocking mode. If your
101 * system doesn't support this, you can make this a dummy
102 * function (and get all the old problems that plagued the
103 * blocking version of IRC--not a problem if you are a
104 * lightly loaded node...)
106 int os_set_nonblocking(int fd)
109 return (0 == ioctl(fd, FIONBIO, &res));
115 int os_set_reuseaddr(int fd)
117 unsigned int opt = 1;
118 return (0 == setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
119 (const char*) &opt, sizeof(opt)));
122 int os_set_sockbufs(int fd, unsigned int size)
124 unsigned int opt = size;
125 return (0 == setsockopt(fd, SOL_SOCKET, SO_RCVBUF,
126 (const char*) &opt, sizeof(opt)) &&
127 0 == setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
128 (const char*) &opt, sizeof(opt)));
131 int os_disable_options(int fd)
133 return (0 == setsockopt(fd, IPPROTO_IP, IP_OPTIONS, NULL, 0));
136 int os_set_fdlimit(unsigned int max_descriptors)
140 if (!getrlimit(RLIMIT_NOFILE, &limit)) {
141 if (limit.rlim_max < max_descriptors)
142 return limit.rlim_max;
143 limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
144 return setrlimit(RLIMIT_NOFILE, &limit);
149 IOResult os_recv_nonb(int fd, char* buf, unsigned int length,
150 unsigned int* count_out)
154 assert(0 != count_out);
158 if (0 < (res = recv(fd, buf, length, 0))) {
159 *count_out = (unsigned) res;
163 if (EAGAIN == errno || ENOBUFS == errno ||
164 ENOMEM == errno || ENOSR == errno)
170 * 0 == client closed the connection
176 IOResult os_recvfrom_nonb(int fd, char* buf, unsigned int length,
177 unsigned int* length_out, struct sockaddr_in* sin_out)
180 unsigned int len = sizeof(struct sockaddr_in);
182 assert(0 != length_out);
183 assert(0 != sin_out);
186 res = recvfrom(fd, buf, length, 0, (struct sockaddr*) sin_out, &len);
188 if (EAGAIN == errno || ENOBUFS == errno ||
189 ENOMEM == errno || ENOSR == errno)
197 IOResult os_send_nonb(int fd, const char* buf, unsigned int length,
198 unsigned int* count_out)
202 assert(0 != count_out);
206 if (-1 < (res = send(fd, buf, length, 0))) {
207 *count_out = (unsigned) res;
210 else if (EAGAIN == errno || ENOBUFS == errno ||
211 ENOMEM == errno || ENOSR == errno)
217 int os_connect_nonb(int fd, const struct sockaddr_in* sin)
219 if (connect(fd, (struct sockaddr*) sin, sizeof(struct sockaddr_in))) {
220 if (errno != EINPROGRESS)
226 int os_get_sockname(int fd, struct sockaddr_in* sin_out)
228 int len = sizeof(struct sockaddr_in);
229 assert(0 != sin_out);
230 return (0 == getsockname(fd, (struct sockaddr*) sin_out, &len));
233 int os_get_peername(int fd, struct sockaddr_in* sin_out)
235 int len = sizeof(struct sockaddr_in);
236 assert(0 != sin_out);
237 return (0 == getpeername(fd, (struct sockaddr*) sin_out, &len));
240 int os_set_listen(int fd, int backlog)
242 return (0 == listen(fd, backlog));