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 #define _XOPEN_SOURCE /* make limits.h #define IOV_MAX */
24 #include "ircd_osdep.h"
30 #include <netinet/in.h>
33 #include <sys/filio.h>
34 #include <sys/ioctl.h>
35 #include <sys/param.h>
36 #include <sys/resource.h>
37 #include <sys/socket.h>
38 #include <sys/types.h>
43 * This is part of the STATS replies. There is no offical numeric for this
44 * since this isnt an official command, in much the same way as HASH isnt.
45 * It is also possible that some systems wont support this call or have
46 * different field names for "struct rusage".
49 int os_get_rusage(struct Client *cptr, int uptime, EnumFn enumerator)
55 int upticks = uptime * hz;
57 assert(0 != enumerator);
58 if (getrusage(RUSAGE_SELF, &rus) == -1)
61 secs = rus.ru_utime.tv_sec + rus.ru_stime.tv_sec;
65 sprintf(buf, "CPU Secs %ld:%ld User %ld:%ld System %ld:%ld",
67 rus.ru_utime.tv_sec / 60, rus.ru_utime.tv_sec % 60,
68 rus.ru_stime.tv_sec / 60, rus.ru_stime.tv_sec % 60);
69 (*enumerator)(cptr, buf);
71 sprintf(buf, "RSS %ld ShMem %ld Data %ld Stack %ld",
73 rus.ru_ixrss / upticks, rus.ru_idrss / upticks,
74 rus.ru_isrss / upticks);
75 (*enumerator)(cptr, buf);
77 sprintf(buf, "Swaps %ld Reclaims %ld Faults %ld",
78 rus.ru_nswap, rus.ru_minflt, rus.ru_majflt);
79 (*enumerator)(cptr, buf);
81 sprintf(buf, "Block in %ld out %ld", rus.ru_inblock, rus.ru_oublock);
82 (*enumerator)(cptr, buf);
84 sprintf(buf, "Msg Rcv %ld Send %ld", rus.ru_msgrcv, rus.ru_msgsnd);
85 (*enumerator)(cptr, buf);
87 sprintf(buf, "Signals %ld Context Vol. %ld Invol %ld",
88 rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw);
89 (*enumerator)(cptr, buf);
94 int os_get_sockerr(int fd)
97 int len = sizeof(err);
98 getsockopt(fd, SOL_SOCKET, SO_ERROR, (void*) &err, &len);
105 * Set the client connection into non-blocking mode. If your
106 * system doesn't support this, you can make this a dummy
107 * function (and get all the old problems that plagued the
108 * blocking version of IRC--not a problem if you are a
109 * lightly loaded node...)
111 int os_set_nonblocking(int fd)
114 return (0 == ioctl(fd, FIONBIO, &res));
120 int os_set_reuseaddr(int fd)
122 unsigned int opt = 1;
123 return (0 == setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
124 (const char*) &opt, sizeof(opt)));
127 int os_set_sockbufs(int fd, unsigned int size)
129 unsigned int opt = size;
130 return (0 == setsockopt(fd, SOL_SOCKET, SO_RCVBUF,
131 (const char*) &opt, sizeof(opt)) &&
132 0 == setsockopt(fd, SOL_SOCKET, SO_SNDBUF,
133 (const char*) &opt, sizeof(opt)));
136 int os_disable_options(int fd)
138 return (0 == setsockopt(fd, IPPROTO_IP, IP_OPTIONS, NULL, 0));
141 int os_set_fdlimit(unsigned int max_descriptors)
145 if (!getrlimit(RLIMIT_NOFILE, &limit)) {
146 if (limit.rlim_max < max_descriptors)
147 return limit.rlim_max;
148 limit.rlim_cur = limit.rlim_max; /* make soft limit the max */
149 return setrlimit(RLIMIT_NOFILE, &limit);
154 IOResult os_recv_nonb(int fd, char* buf, unsigned int length,
155 unsigned int* count_out)
159 assert(0 != count_out);
163 if (0 < (res = recv(fd, buf, length, 0))) {
164 *count_out = (unsigned) res;
168 if (EAGAIN == errno || ENOBUFS == errno ||
169 ENOMEM == errno || ENOSR == errno)
175 * 0 == client closed the connection
181 IOResult os_recvfrom_nonb(int fd, char* buf, unsigned int length,
182 unsigned int* length_out, struct sockaddr_in* sin_out)
185 unsigned int len = sizeof(struct sockaddr_in);
187 assert(0 != length_out);
188 assert(0 != sin_out);
191 res = recvfrom(fd, buf, length, 0, (struct sockaddr*) sin_out, &len);
193 if (EAGAIN == errno || ENOBUFS == errno ||
194 ENOMEM == errno || ENOSR == errno)
202 IOResult os_send_nonb(int fd, const char* buf, unsigned int length,
203 unsigned int* count_out)
207 assert(0 != count_out);
211 if (-1 < (res = send(fd, buf, length, 0))) {
212 *count_out = (unsigned) res;
215 else if (EAGAIN == errno || ENOBUFS == errno ||
216 ENOMEM == errno || ENOSR == errno)
222 IOResult os_sendv_nonb(int fd, struct MsgQ* buf, unsigned int* count_in,
223 unsigned int* count_out)
227 struct iovec iov[IOV_MAX];
230 assert(0 != count_in);
231 assert(0 != count_out);
237 count = msgq_mapiov(buf, iov, IOV_MAX, count_in);
239 if (-1 < (res = writev(fd, iov, count))) {
240 *count_out = (unsigned) res;
243 else if (EAGAIN == errno || ENOBUFS == errno ||
244 ENOMEM == errno || ENOSR == errno)
250 int os_connect_nonb(int fd, const struct sockaddr_in* sin)
252 if (connect(fd, (struct sockaddr*) sin, sizeof(struct sockaddr_in))) {
253 if (errno != EINPROGRESS)
259 int os_get_sockname(int fd, struct sockaddr_in* sin_out)
261 int len = sizeof(struct sockaddr_in);
262 assert(0 != sin_out);
263 return (0 == getsockname(fd, (struct sockaddr*) sin_out, &len));
266 int os_get_peername(int fd, struct sockaddr_in* sin_out)
268 int len = sizeof(struct sockaddr_in);
269 assert(0 != sin_out);
270 return (0 == getpeername(fd, (struct sockaddr*) sin_out, &len));
273 int os_set_listen(int fd, int backlog)
275 return (0 == listen(fd, backlog));