Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
| 2 | |
Lennart Poettering | a7334b0 | 2010-02-03 13:03:47 +0100 | [diff] [blame] | 3 | /*** |
| 4 | This file is part of systemd. |
| 5 | |
| 6 | Copyright 2010 Lennart Poettering |
| 7 | |
| 8 | systemd is free software; you can redistribute it and/or modify it |
| 9 | under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | systemd is distributed in the hope that it will be useful, but |
| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| 20 | ***/ |
| 21 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 22 | #include <linux/oom.h> |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 23 | #include <assert.h> |
| 24 | #include <errno.h> |
| 25 | #include <string.h> |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 26 | #include <unistd.h> |
| 27 | #include <fcntl.h> |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 28 | #include <sched.h> |
| 29 | #include <sys/prctl.h> |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 30 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 31 | #include "unit.h" |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 32 | #include "strv.h" |
| 33 | #include "conf-parser.h" |
| 34 | #include "load-fragment.h" |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 35 | #include "log.h" |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 36 | #include "ioprio.h" |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 37 | #include "securebits.h" |
| 38 | #include "missing.h" |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 39 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 40 | static int config_parse_deps( |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 41 | const char *filename, |
| 42 | unsigned line, |
| 43 | const char *section, |
| 44 | const char *lvalue, |
| 45 | const char *rvalue, |
| 46 | void *data, |
| 47 | void *userdata) { |
| 48 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 49 | UnitDependency d = PTR_TO_UINT(data); |
| 50 | Unit *u = userdata; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 51 | char *w; |
| 52 | size_t l; |
| 53 | char *state; |
| 54 | |
| 55 | assert(filename); |
| 56 | assert(lvalue); |
| 57 | assert(rvalue); |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 58 | |
Lennart Poettering | f62c0e4 | 2010-02-14 01:07:36 +0100 | [diff] [blame] | 59 | FOREACH_WORD(w, l, rvalue, state) { |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 60 | char *t; |
| 61 | int r; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 62 | |
| 63 | if (!(t = strndup(w, l))) |
| 64 | return -ENOMEM; |
| 65 | |
Lennart Poettering | b19e7dc | 2010-01-28 06:43:49 +0100 | [diff] [blame] | 66 | r = unit_add_dependency_by_name(u, d, t); |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 67 | free(t); |
| 68 | |
| 69 | if (r < 0) |
| 70 | return r; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | return 0; |
| 74 | } |
| 75 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 76 | static int config_parse_names( |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 77 | const char *filename, |
| 78 | unsigned line, |
| 79 | const char *section, |
| 80 | const char *lvalue, |
| 81 | const char *rvalue, |
| 82 | void *data, |
| 83 | void *userdata) { |
| 84 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 85 | Unit *u = userdata; |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 86 | char *w; |
| 87 | size_t l; |
| 88 | char *state; |
| 89 | |
| 90 | assert(filename); |
| 91 | assert(lvalue); |
| 92 | assert(rvalue); |
| 93 | assert(data); |
| 94 | |
Lennart Poettering | f62c0e4 | 2010-02-14 01:07:36 +0100 | [diff] [blame] | 95 | FOREACH_WORD(w, l, rvalue, state) { |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 96 | char *t; |
| 97 | int r; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 98 | Unit *other; |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 99 | |
| 100 | if (!(t = strndup(w, l))) |
| 101 | return -ENOMEM; |
| 102 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 103 | other = manager_get_unit(u->meta.manager, t); |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 104 | |
| 105 | if (other) { |
| 106 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 107 | if (other != u) { |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 108 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 109 | if (other->meta.load_state != UNIT_STUB) { |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 110 | free(t); |
| 111 | return -EEXIST; |
| 112 | } |
| 113 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 114 | if ((r = unit_merge(u, other)) < 0) { |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 115 | free(t); |
| 116 | return r; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | } else { |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 121 | if ((r = unit_add_name(u, t)) < 0) { |
Lennart Poettering | 87d1515 | 2010-01-18 23:50:13 +0100 | [diff] [blame] | 122 | free(t); |
| 123 | return r; |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | free(t); |
| 128 | } |
| 129 | |
| 130 | return 0; |
| 131 | } |
| 132 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 133 | static int config_parse_listen( |
| 134 | const char *filename, |
| 135 | unsigned line, |
| 136 | const char *section, |
| 137 | const char *lvalue, |
| 138 | const char *rvalue, |
| 139 | void *data, |
| 140 | void *userdata) { |
| 141 | |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 142 | int r; |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 143 | SocketPort *p; |
| 144 | Socket *s; |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 145 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 146 | assert(filename); |
| 147 | assert(lvalue); |
| 148 | assert(rvalue); |
| 149 | assert(data); |
| 150 | |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 151 | s = (Socket*) data; |
| 152 | |
| 153 | if (!(p = new0(SocketPort, 1))) |
| 154 | return -ENOMEM; |
| 155 | |
| 156 | if (streq(lvalue, "ListenFIFO")) { |
| 157 | p->type = SOCKET_FIFO; |
| 158 | |
| 159 | if (!(p->path = strdup(rvalue))) { |
| 160 | free(p); |
| 161 | return -ENOMEM; |
| 162 | } |
| 163 | } else { |
| 164 | p->type = SOCKET_SOCKET; |
| 165 | |
| 166 | if ((r = socket_address_parse(&p->address, rvalue)) < 0) { |
| 167 | log_error("[%s:%u] Failed to parse address value: %s", filename, line, rvalue); |
| 168 | free(p); |
| 169 | return r; |
| 170 | } |
| 171 | |
| 172 | if (streq(lvalue, "ListenStream")) |
| 173 | p->address.type = SOCK_STREAM; |
| 174 | else if (streq(lvalue, "ListenDatagram")) |
| 175 | p->address.type = SOCK_DGRAM; |
| 176 | else { |
| 177 | assert(streq(lvalue, "ListenSequentialPacket")); |
| 178 | p->address.type = SOCK_SEQPACKET; |
| 179 | } |
| 180 | |
| 181 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { |
| 182 | free(p); |
| 183 | return -EPROTONOSUPPORT; |
| 184 | } |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 185 | } |
| 186 | |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 187 | p->fd = -1; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 188 | LIST_PREPEND(SocketPort, port, s->ports, p); |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 189 | |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 190 | return 0; |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 191 | } |
| 192 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 193 | static int config_parse_socket_bind( |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 194 | const char *filename, |
| 195 | unsigned line, |
| 196 | const char *section, |
| 197 | const char *lvalue, |
| 198 | const char *rvalue, |
| 199 | void *data, |
| 200 | void *userdata) { |
| 201 | |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 202 | int r; |
| 203 | Socket *s; |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 204 | |
| 205 | assert(filename); |
| 206 | assert(lvalue); |
| 207 | assert(rvalue); |
| 208 | assert(data); |
| 209 | |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 210 | s = (Socket*) data; |
| 211 | |
| 212 | if ((r = parse_boolean(rvalue)) < 0) { |
| 213 | log_error("[%s:%u] Failed to parse bind IPv6 only value: %s", filename, line, rvalue); |
| 214 | return r; |
Lennart Poettering | 16354ef | 2010-01-20 19:19:53 +0100 | [diff] [blame] | 215 | } |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 216 | |
Lennart Poettering | 542563b | 2010-01-23 03:35:54 +0100 | [diff] [blame] | 217 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
| 218 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 219 | return 0; |
| 220 | } |
| 221 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 222 | static int config_parse_nice( |
| 223 | const char *filename, |
| 224 | unsigned line, |
| 225 | const char *section, |
| 226 | const char *lvalue, |
| 227 | const char *rvalue, |
| 228 | void *data, |
| 229 | void *userdata) { |
| 230 | |
Lennart Poettering | fb33a39 | 2010-01-28 02:53:56 +0100 | [diff] [blame] | 231 | ExecContext *c = data; |
| 232 | int priority, r; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 233 | |
| 234 | assert(filename); |
| 235 | assert(lvalue); |
| 236 | assert(rvalue); |
| 237 | assert(data); |
| 238 | |
| 239 | if ((r = safe_atoi(rvalue, &priority)) < 0) { |
| 240 | log_error("[%s:%u] Failed to parse nice priority: %s", filename, line, rvalue); |
| 241 | return r; |
| 242 | } |
| 243 | |
| 244 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { |
| 245 | log_error("[%s:%u] Nice priority out of range: %s", filename, line, rvalue); |
| 246 | return -ERANGE; |
| 247 | } |
| 248 | |
Lennart Poettering | fb33a39 | 2010-01-28 02:53:56 +0100 | [diff] [blame] | 249 | c->nice = priority; |
| 250 | c->nice_set = false; |
| 251 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 252 | return 0; |
| 253 | } |
| 254 | |
| 255 | static int config_parse_oom_adjust( |
| 256 | const char *filename, |
| 257 | unsigned line, |
| 258 | const char *section, |
| 259 | const char *lvalue, |
| 260 | const char *rvalue, |
| 261 | void *data, |
| 262 | void *userdata) { |
| 263 | |
Lennart Poettering | fb33a39 | 2010-01-28 02:53:56 +0100 | [diff] [blame] | 264 | ExecContext *c = data; |
| 265 | int oa, r; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 266 | |
| 267 | assert(filename); |
| 268 | assert(lvalue); |
| 269 | assert(rvalue); |
| 270 | assert(data); |
| 271 | |
| 272 | if ((r = safe_atoi(rvalue, &oa)) < 0) { |
| 273 | log_error("[%s:%u] Failed to parse OOM adjust value: %s", filename, line, rvalue); |
| 274 | return r; |
| 275 | } |
| 276 | |
| 277 | if (oa < OOM_DISABLE || oa > OOM_ADJUST_MAX) { |
| 278 | log_error("[%s:%u] OOM adjust value out of range: %s", filename, line, rvalue); |
| 279 | return -ERANGE; |
| 280 | } |
| 281 | |
Lennart Poettering | fb33a39 | 2010-01-28 02:53:56 +0100 | [diff] [blame] | 282 | c->oom_adjust = oa; |
| 283 | c->oom_adjust_set = true; |
| 284 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 285 | return 0; |
| 286 | } |
| 287 | |
Lennart Poettering | b5a0699 | 2010-02-12 02:02:14 +0100 | [diff] [blame] | 288 | static int config_parse_mode( |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 289 | const char *filename, |
| 290 | unsigned line, |
| 291 | const char *section, |
| 292 | const char *lvalue, |
| 293 | const char *rvalue, |
| 294 | void *data, |
| 295 | void *userdata) { |
| 296 | |
| 297 | mode_t *m = data; |
| 298 | long l; |
| 299 | char *x = NULL; |
| 300 | |
| 301 | assert(filename); |
| 302 | assert(lvalue); |
| 303 | assert(rvalue); |
| 304 | assert(data); |
| 305 | |
| 306 | errno = 0; |
| 307 | l = strtol(rvalue, &x, 8); |
| 308 | if (!x || *x || errno) { |
Lennart Poettering | b5a0699 | 2010-02-12 02:02:14 +0100 | [diff] [blame] | 309 | log_error("[%s:%u] Failed to parse mode value: %s", filename, line, rvalue); |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 310 | return errno ? -errno : -EINVAL; |
| 311 | } |
| 312 | |
Lennart Poettering | b5a0699 | 2010-02-12 02:02:14 +0100 | [diff] [blame] | 313 | if (l < 0000 || l > 07777) { |
| 314 | log_error("[%s:%u] mode value out of range: %s", filename, line, rvalue); |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 315 | return -ERANGE; |
| 316 | } |
| 317 | |
| 318 | *m = (mode_t) l; |
| 319 | return 0; |
| 320 | } |
| 321 | |
| 322 | static int config_parse_exec( |
| 323 | const char *filename, |
| 324 | unsigned line, |
| 325 | const char *section, |
| 326 | const char *lvalue, |
| 327 | const char *rvalue, |
| 328 | void *data, |
| 329 | void *userdata) { |
| 330 | |
Lennart Poettering | a6a80b4 | 2010-02-14 01:05:55 +0100 | [diff] [blame] | 331 | ExecCommand **e = data, *nce = NULL; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 332 | char **n; |
| 333 | char *w; |
| 334 | unsigned k; |
| 335 | size_t l; |
| 336 | char *state; |
| 337 | |
| 338 | assert(filename); |
| 339 | assert(lvalue); |
| 340 | assert(rvalue); |
| 341 | assert(data); |
| 342 | |
| 343 | k = 0; |
| 344 | FOREACH_WORD_QUOTED(w, l, rvalue, state) |
| 345 | k++; |
| 346 | |
| 347 | if (!(n = new(char*, k+1))) |
| 348 | return -ENOMEM; |
| 349 | |
Lennart Poettering | 44d8db9 | 2010-01-26 07:02:51 +0100 | [diff] [blame] | 350 | k = 0; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 351 | FOREACH_WORD_QUOTED(w, l, rvalue, state) |
| 352 | if (!(n[k++] = strndup(w, l))) |
| 353 | goto fail; |
| 354 | |
| 355 | n[k] = NULL; |
| 356 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 357 | if (!n[0] || !path_is_absolute(n[0])) { |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 358 | log_error("[%s:%u] Invalid executable path in command line: %s", filename, line, rvalue); |
| 359 | strv_free(n); |
| 360 | return -EINVAL; |
| 361 | } |
| 362 | |
| 363 | if (!(nce = new0(ExecCommand, 1))) |
| 364 | goto fail; |
| 365 | |
| 366 | nce->argv = n; |
| 367 | if (!(nce->path = strdup(n[0]))) |
| 368 | goto fail; |
| 369 | |
Lennart Poettering | a6a80b4 | 2010-02-14 01:05:55 +0100 | [diff] [blame] | 370 | exec_command_append_list(e, nce); |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 371 | |
| 372 | return 0; |
| 373 | |
| 374 | fail: |
| 375 | for (; k > 0; k--) |
| 376 | free(n[k-1]); |
| 377 | free(n); |
| 378 | |
| 379 | free(nce); |
| 380 | |
| 381 | return -ENOMEM; |
| 382 | } |
| 383 | |
| 384 | static int config_parse_usec( |
| 385 | const char *filename, |
| 386 | unsigned line, |
| 387 | const char *section, |
| 388 | const char *lvalue, |
| 389 | const char *rvalue, |
| 390 | void *data, |
| 391 | void *userdata) { |
| 392 | |
| 393 | usec_t *usec = data; |
| 394 | unsigned long long u; |
| 395 | int r; |
| 396 | |
| 397 | assert(filename); |
| 398 | assert(lvalue); |
| 399 | assert(rvalue); |
| 400 | assert(data); |
| 401 | |
| 402 | if ((r = safe_atollu(rvalue, &u)) < 0) { |
| 403 | log_error("[%s:%u] Failed to parse time value: %s", filename, line, rvalue); |
| 404 | return r; |
| 405 | } |
| 406 | |
| 407 | /* We actually assume the user configures seconds. Later on we |
| 408 | * might choose to support suffixes for time values, to |
| 409 | * configure bigger or smaller units */ |
| 410 | |
| 411 | *usec = u * USEC_PER_SEC; |
| 412 | |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | static int config_parse_service_type( |
| 417 | const char *filename, |
| 418 | unsigned line, |
| 419 | const char *section, |
| 420 | const char *lvalue, |
| 421 | const char *rvalue, |
| 422 | void *data, |
| 423 | void *userdata) { |
| 424 | |
| 425 | Service *s = data; |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 426 | ServiceType x; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 427 | |
| 428 | assert(filename); |
| 429 | assert(lvalue); |
| 430 | assert(rvalue); |
| 431 | assert(data); |
| 432 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 433 | if ((x = service_type_from_string(rvalue)) < 0) { |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 434 | log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue); |
| 435 | return -EBADMSG; |
| 436 | } |
| 437 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 438 | s->type = x; |
| 439 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 440 | return 0; |
| 441 | } |
| 442 | |
| 443 | static int config_parse_service_restart( |
| 444 | const char *filename, |
| 445 | unsigned line, |
| 446 | const char *section, |
| 447 | const char *lvalue, |
| 448 | const char *rvalue, |
| 449 | void *data, |
| 450 | void *userdata) { |
| 451 | |
| 452 | Service *s = data; |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 453 | ServiceRestart x; |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 454 | |
| 455 | assert(filename); |
| 456 | assert(lvalue); |
| 457 | assert(rvalue); |
| 458 | assert(data); |
| 459 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 460 | if ((x = service_restart_from_string(rvalue)) < 0) { |
| 461 | log_error("[%s:%u] Failed to parse service restart specifier: %s", filename, line, rvalue); |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 462 | return -EBADMSG; |
| 463 | } |
| 464 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 465 | s->restart = x; |
| 466 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 467 | return 0; |
| 468 | } |
| 469 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 470 | static int config_parse_bindtodevice( |
Lennart Poettering | acbb022 | 2010-01-27 04:31:52 +0100 | [diff] [blame] | 471 | const char *filename, |
| 472 | unsigned line, |
| 473 | const char *section, |
| 474 | const char *lvalue, |
| 475 | const char *rvalue, |
| 476 | void *data, |
| 477 | void *userdata) { |
| 478 | |
| 479 | Socket *s = data; |
| 480 | char *n; |
| 481 | |
| 482 | assert(filename); |
| 483 | assert(lvalue); |
| 484 | assert(rvalue); |
| 485 | assert(data); |
| 486 | |
| 487 | if (rvalue[0] && !streq(rvalue, "*")) { |
| 488 | if (!(n = strdup(rvalue))) |
| 489 | return -ENOMEM; |
| 490 | } else |
| 491 | n = NULL; |
| 492 | |
| 493 | free(s->bind_to_device); |
| 494 | s->bind_to_device = n; |
| 495 | |
| 496 | return 0; |
| 497 | } |
| 498 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 499 | static int config_parse_output( |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 500 | const char *filename, |
| 501 | unsigned line, |
| 502 | const char *section, |
| 503 | const char *lvalue, |
| 504 | const char *rvalue, |
| 505 | void *data, |
| 506 | void *userdata) { |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 507 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 508 | ExecOutput *o = data, x; |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 509 | |
| 510 | assert(filename); |
| 511 | assert(lvalue); |
| 512 | assert(rvalue); |
| 513 | assert(data); |
| 514 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 515 | if ((x = exec_output_from_string(rvalue)) < 0) { |
| 516 | log_error("[%s:%u] Failed to parse output specifier: %s", filename, line, rvalue); |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 517 | return -EBADMSG; |
| 518 | } |
| 519 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 520 | *o = x; |
| 521 | |
| 522 | return 0; |
| 523 | } |
| 524 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 525 | static int config_parse_input( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 526 | const char *filename, |
| 527 | unsigned line, |
| 528 | const char *section, |
| 529 | const char *lvalue, |
| 530 | const char *rvalue, |
| 531 | void *data, |
| 532 | void *userdata) { |
| 533 | |
| 534 | ExecInput *i = data, x; |
| 535 | |
| 536 | assert(filename); |
| 537 | assert(lvalue); |
| 538 | assert(rvalue); |
| 539 | assert(data); |
| 540 | |
| 541 | if ((x = exec_input_from_string(rvalue)) < 0) { |
| 542 | log_error("[%s:%u] Failed to parse input specifier: %s", filename, line, rvalue); |
| 543 | return -EBADMSG; |
| 544 | } |
| 545 | |
| 546 | *i = x; |
| 547 | |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 548 | return 0; |
| 549 | } |
| 550 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 551 | static int config_parse_facility( |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 552 | const char *filename, |
| 553 | unsigned line, |
| 554 | const char *section, |
| 555 | const char *lvalue, |
| 556 | const char *rvalue, |
| 557 | void *data, |
| 558 | void *userdata) { |
| 559 | |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 560 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 561 | int *o = data, x; |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 562 | |
| 563 | assert(filename); |
| 564 | assert(lvalue); |
| 565 | assert(rvalue); |
| 566 | assert(data); |
| 567 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 568 | if ((x = log_facility_from_string(rvalue)) < 0) |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 569 | |
| 570 | /* Second try, let's see if this is a number. */ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 571 | if (safe_atoi(rvalue, &x) < 0 || !log_facility_to_string(x)) { |
| 572 | log_error("[%s:%u] Failed to parse log facility: %s", filename, line, rvalue); |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 573 | return -EBADMSG; |
| 574 | } |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 575 | |
| 576 | *o = LOG_MAKEPRI(x, LOG_PRI(*o)); |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 577 | |
| 578 | return 0; |
| 579 | } |
| 580 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 581 | static int config_parse_level( |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 582 | const char *filename, |
| 583 | unsigned line, |
| 584 | const char *section, |
| 585 | const char *lvalue, |
| 586 | const char *rvalue, |
| 587 | void *data, |
| 588 | void *userdata) { |
| 589 | |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 590 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 591 | int *o = data, x; |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 592 | |
| 593 | assert(filename); |
| 594 | assert(lvalue); |
| 595 | assert(rvalue); |
| 596 | assert(data); |
| 597 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 598 | if ((x = log_level_from_string(rvalue)) < 0) |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 599 | |
| 600 | /* Second try, let's see if this is a number. */ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 601 | if (safe_atoi(rvalue, &x) < 0 || !log_level_to_string(x)) { |
| 602 | log_error("[%s:%u] Failed to parse log level: %s", filename, line, rvalue); |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 603 | return -EBADMSG; |
| 604 | } |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 605 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 606 | *o = LOG_MAKEPRI(LOG_FAC(*o), x); |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 607 | return 0; |
| 608 | } |
| 609 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 610 | static int config_parse_io_class( |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 611 | const char *filename, |
| 612 | unsigned line, |
| 613 | const char *section, |
| 614 | const char *lvalue, |
| 615 | const char *rvalue, |
| 616 | void *data, |
| 617 | void *userdata) { |
| 618 | |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 619 | ExecContext *c = data; |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 620 | int x; |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 621 | |
| 622 | assert(filename); |
| 623 | assert(lvalue); |
| 624 | assert(rvalue); |
| 625 | assert(data); |
| 626 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 627 | if ((x = ioprio_class_from_string(rvalue)) < 0) |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 628 | |
| 629 | /* Second try, let's see if this is a number. */ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 630 | if (safe_atoi(rvalue, &x) < 0 || !ioprio_class_to_string(x)) { |
| 631 | log_error("[%s:%u] Failed to parse IO scheduling class: %s", filename, line, rvalue); |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 632 | return -EBADMSG; |
| 633 | } |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 634 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 635 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 636 | c->ioprio_set = true; |
| 637 | |
| 638 | return 0; |
| 639 | } |
| 640 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 641 | static int config_parse_io_priority( |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 642 | const char *filename, |
| 643 | unsigned line, |
| 644 | const char *section, |
| 645 | const char *lvalue, |
| 646 | const char *rvalue, |
| 647 | void *data, |
| 648 | void *userdata) { |
| 649 | |
| 650 | ExecContext *c = data; |
| 651 | int i; |
| 652 | |
| 653 | assert(filename); |
| 654 | assert(lvalue); |
| 655 | assert(rvalue); |
| 656 | assert(data); |
| 657 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 658 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 659 | log_error("[%s:%u] Failed to parse io priority: %s", filename, line, rvalue); |
| 660 | return -EBADMSG; |
| 661 | } |
| 662 | |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 663 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 664 | c->ioprio_set = true; |
| 665 | |
| 666 | return 0; |
| 667 | } |
| 668 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 669 | static int config_parse_cpu_sched_policy( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 670 | const char *filename, |
| 671 | unsigned line, |
| 672 | const char *section, |
| 673 | const char *lvalue, |
| 674 | const char *rvalue, |
| 675 | void *data, |
| 676 | void *userdata) { |
| 677 | |
| 678 | |
| 679 | ExecContext *c = data; |
| 680 | int x; |
| 681 | |
| 682 | assert(filename); |
| 683 | assert(lvalue); |
| 684 | assert(rvalue); |
| 685 | assert(data); |
| 686 | |
| 687 | if ((x = sched_policy_from_string(rvalue)) < 0) |
| 688 | |
| 689 | /* Second try, let's see if this is a number. */ |
| 690 | if (safe_atoi(rvalue, &x) < 0 || !sched_policy_to_string(x)) { |
| 691 | log_error("[%s:%u] Failed to parse CPU scheduling policy: %s", filename, line, rvalue); |
| 692 | return -EBADMSG; |
| 693 | } |
| 694 | |
| 695 | c->cpu_sched_policy = x; |
| 696 | c->cpu_sched_set = true; |
| 697 | |
| 698 | return 0; |
| 699 | } |
| 700 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 701 | static int config_parse_cpu_sched_prio( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 702 | const char *filename, |
| 703 | unsigned line, |
| 704 | const char *section, |
| 705 | const char *lvalue, |
| 706 | const char *rvalue, |
| 707 | void *data, |
| 708 | void *userdata) { |
| 709 | |
| 710 | ExecContext *c = data; |
| 711 | int i; |
| 712 | |
| 713 | assert(filename); |
| 714 | assert(lvalue); |
| 715 | assert(rvalue); |
| 716 | assert(data); |
| 717 | |
| 718 | /* On Linux RR/FIFO have the same range */ |
| 719 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { |
| 720 | log_error("[%s:%u] Failed to parse CPU scheduling priority: %s", filename, line, rvalue); |
| 721 | return -EBADMSG; |
| 722 | } |
| 723 | |
| 724 | c->cpu_sched_priority = i; |
| 725 | c->cpu_sched_set = true; |
| 726 | |
| 727 | return 0; |
| 728 | } |
| 729 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 730 | static int config_parse_cpu_affinity( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 731 | const char *filename, |
| 732 | unsigned line, |
| 733 | const char *section, |
| 734 | const char *lvalue, |
| 735 | const char *rvalue, |
| 736 | void *data, |
| 737 | void *userdata) { |
| 738 | |
| 739 | ExecContext *c = data; |
| 740 | char *w; |
| 741 | size_t l; |
| 742 | char *state; |
| 743 | |
| 744 | assert(filename); |
| 745 | assert(lvalue); |
| 746 | assert(rvalue); |
| 747 | assert(data); |
| 748 | |
Lennart Poettering | f62c0e4 | 2010-02-14 01:07:36 +0100 | [diff] [blame] | 749 | FOREACH_WORD(w, l, rvalue, state) { |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 750 | char *t; |
| 751 | int r; |
| 752 | unsigned cpu; |
| 753 | |
| 754 | if (!(t = strndup(w, l))) |
| 755 | return -ENOMEM; |
| 756 | |
| 757 | r = safe_atou(t, &cpu); |
| 758 | free(t); |
| 759 | |
| 760 | if (r < 0 || cpu >= CPU_SETSIZE) { |
| 761 | log_error("[%s:%u] Failed to parse CPU affinity: %s", filename, line, rvalue); |
| 762 | return -EBADMSG; |
| 763 | } |
| 764 | |
| 765 | CPU_SET(cpu, &c->cpu_affinity); |
| 766 | } |
| 767 | |
| 768 | c->cpu_affinity_set = true; |
| 769 | |
| 770 | return 0; |
| 771 | } |
| 772 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 773 | static int config_parse_capabilities( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 774 | const char *filename, |
| 775 | unsigned line, |
| 776 | const char *section, |
| 777 | const char *lvalue, |
| 778 | const char *rvalue, |
| 779 | void *data, |
| 780 | void *userdata) { |
| 781 | |
| 782 | ExecContext *c = data; |
| 783 | cap_t cap; |
| 784 | |
| 785 | assert(filename); |
| 786 | assert(lvalue); |
| 787 | assert(rvalue); |
| 788 | assert(data); |
| 789 | |
| 790 | if (!(cap = cap_from_text(rvalue))) { |
| 791 | if (errno == ENOMEM) |
| 792 | return -ENOMEM; |
| 793 | |
| 794 | log_error("[%s:%u] Failed to parse capabilities: %s", filename, line, rvalue); |
| 795 | return -EBADMSG; |
| 796 | } |
| 797 | |
| 798 | if (c->capabilities) |
| 799 | cap_free(c->capabilities); |
| 800 | c->capabilities = cap; |
| 801 | |
| 802 | return 0; |
| 803 | } |
| 804 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 805 | static int config_parse_secure_bits( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 806 | const char *filename, |
| 807 | unsigned line, |
| 808 | const char *section, |
| 809 | const char *lvalue, |
| 810 | const char *rvalue, |
| 811 | void *data, |
| 812 | void *userdata) { |
| 813 | |
| 814 | ExecContext *c = data; |
| 815 | char *w; |
| 816 | size_t l; |
| 817 | char *state; |
| 818 | |
| 819 | assert(filename); |
| 820 | assert(lvalue); |
| 821 | assert(rvalue); |
| 822 | assert(data); |
| 823 | |
Lennart Poettering | f62c0e4 | 2010-02-14 01:07:36 +0100 | [diff] [blame] | 824 | FOREACH_WORD(w, l, rvalue, state) { |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 825 | if (first_word(w, "keep-caps")) |
| 826 | c->secure_bits |= SECURE_KEEP_CAPS; |
| 827 | else if (first_word(w, "keep-caps-locked")) |
| 828 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; |
| 829 | else if (first_word(w, "no-setuid-fixup")) |
| 830 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; |
| 831 | else if (first_word(w, "no-setuid-fixup-locked")) |
| 832 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; |
| 833 | else if (first_word(w, "noroot")) |
| 834 | c->secure_bits |= SECURE_NOROOT; |
| 835 | else if (first_word(w, "noroot-locked")) |
| 836 | c->secure_bits |= SECURE_NOROOT_LOCKED; |
| 837 | else { |
| 838 | log_error("[%s:%u] Failed to parse secure bits: %s", filename, line, rvalue); |
| 839 | return -EBADMSG; |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | return 0; |
| 844 | } |
| 845 | |
Lennart Poettering | 47be870 | 2010-02-03 14:21:48 +0100 | [diff] [blame] | 846 | static int config_parse_bounding_set( |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 847 | const char *filename, |
| 848 | unsigned line, |
| 849 | const char *section, |
| 850 | const char *lvalue, |
| 851 | const char *rvalue, |
| 852 | void *data, |
| 853 | void *userdata) { |
| 854 | |
| 855 | ExecContext *c = data; |
| 856 | char *w; |
| 857 | size_t l; |
| 858 | char *state; |
| 859 | |
| 860 | assert(filename); |
| 861 | assert(lvalue); |
| 862 | assert(rvalue); |
| 863 | assert(data); |
| 864 | |
Lennart Poettering | f62c0e4 | 2010-02-14 01:07:36 +0100 | [diff] [blame] | 865 | FOREACH_WORD(w, l, rvalue, state) { |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 866 | char *t; |
| 867 | int r; |
| 868 | cap_value_t cap; |
| 869 | |
| 870 | if (!(t = strndup(w, l))) |
| 871 | return -ENOMEM; |
| 872 | |
| 873 | r = cap_from_name(t, &cap); |
| 874 | free(t); |
| 875 | |
| 876 | if (r < 0) { |
| 877 | log_error("[%s:%u] Failed to parse capability bounding set: %s", filename, line, rvalue); |
| 878 | return -EBADMSG; |
| 879 | } |
| 880 | |
| 881 | c->capability_bounding_set_drop |= 1 << cap; |
| 882 | } |
| 883 | |
| 884 | return 0; |
| 885 | } |
| 886 | |
| 887 | static int config_parse_timer_slack_ns( |
| 888 | const char *filename, |
| 889 | unsigned line, |
| 890 | const char *section, |
| 891 | const char *lvalue, |
| 892 | const char *rvalue, |
| 893 | void *data, |
| 894 | void *userdata) { |
| 895 | |
| 896 | ExecContext *c = data; |
| 897 | unsigned long u; |
| 898 | int r; |
| 899 | |
| 900 | assert(filename); |
| 901 | assert(lvalue); |
| 902 | assert(rvalue); |
| 903 | assert(data); |
| 904 | |
| 905 | if ((r = safe_atolu(rvalue, &u)) < 0) { |
| 906 | log_error("[%s:%u] Failed to parse time slack value: %s", filename, line, rvalue); |
| 907 | return r; |
| 908 | } |
| 909 | |
| 910 | c->timer_slack_ns = u; |
| 911 | |
| 912 | return 0; |
| 913 | } |
| 914 | |
| 915 | static int config_parse_limit( |
| 916 | const char *filename, |
| 917 | unsigned line, |
| 918 | const char *section, |
| 919 | const char *lvalue, |
| 920 | const char *rvalue, |
| 921 | void *data, |
| 922 | void *userdata) { |
| 923 | |
| 924 | struct rlimit **rl = data; |
| 925 | unsigned long long u; |
| 926 | int r; |
| 927 | |
| 928 | assert(filename); |
| 929 | assert(lvalue); |
| 930 | assert(rvalue); |
| 931 | assert(data); |
| 932 | |
| 933 | if ((r = safe_atollu(rvalue, &u)) < 0) { |
| 934 | log_error("[%s:%u] Failed to parse resource value: %s", filename, line, rvalue); |
| 935 | return r; |
| 936 | } |
| 937 | |
| 938 | if (!*rl) |
| 939 | if (!(*rl = new(struct rlimit, 1))) |
| 940 | return -ENOMEM; |
| 941 | |
| 942 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
| 943 | return 0; |
| 944 | } |
| 945 | |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 946 | #define FOLLOW_MAX 8 |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 947 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 948 | static int open_follow(char **filename, FILE **_f, Set *names, char **_id) { |
| 949 | unsigned c = 0; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 950 | int fd, r; |
| 951 | FILE *f; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 952 | char *id = NULL; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 953 | |
| 954 | assert(filename); |
| 955 | assert(*filename); |
| 956 | assert(_f); |
| 957 | assert(names); |
| 958 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 959 | /* This will update the filename pointer if the loaded file is |
| 960 | * reached by a symlink. The old string will be freed. */ |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 961 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 962 | for (;;) { |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 963 | char *target, *k, *name; |
| 964 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 965 | if (c++ >= FOLLOW_MAX) |
| 966 | return -ELOOP; |
| 967 | |
Lennart Poettering | b08d03f | 2010-01-29 02:07:41 +0100 | [diff] [blame] | 968 | path_kill_slashes(*filename); |
| 969 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 970 | /* Add the file name we are currently looking at to |
| 971 | * the names of this unit */ |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 972 | name = file_name_from_path(*filename); |
| 973 | if (!(id = set_get(names, name))) { |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 974 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 975 | if (!(id = strdup(name))) |
| 976 | return -ENOMEM; |
| 977 | |
| 978 | if ((r = set_put(names, id)) < 0) { |
| 979 | free(id); |
| 980 | return r; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 981 | } |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 982 | } |
| 983 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 984 | /* Try to open the file name, but don't if its a symlink */ |
| 985 | if ((fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW)) >= 0) |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 986 | break; |
| 987 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 988 | if (errno != ELOOP) |
| 989 | return -errno; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 990 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 991 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
| 992 | if ((r = readlink_malloc(*filename, &target)) < 0) |
| 993 | return r; |
| 994 | |
Lennart Poettering | c25fb0e | 2010-01-27 22:39:10 +0100 | [diff] [blame] | 995 | k = file_in_same_dir(*filename, target); |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 996 | free(target); |
| 997 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 998 | if (!k) |
| 999 | return -ENOMEM; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1000 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1001 | free(*filename); |
| 1002 | *filename = k; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1003 | } |
| 1004 | |
| 1005 | if (!(f = fdopen(fd, "r"))) { |
| 1006 | r = -errno; |
| 1007 | assert(close_nointr(fd) == 0); |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1008 | return r; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1009 | } |
| 1010 | |
| 1011 | *_f = f; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1012 | *_id = id; |
| 1013 | return 0; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1014 | } |
| 1015 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1016 | static int load_from_path(Unit *u, const char *path) { |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1017 | |
| 1018 | static const char* const section_table[_UNIT_TYPE_MAX] = { |
| 1019 | [UNIT_SERVICE] = "Service", |
| 1020 | [UNIT_TIMER] = "Timer", |
| 1021 | [UNIT_SOCKET] = "Socket", |
| 1022 | [UNIT_TARGET] = "Target", |
| 1023 | [UNIT_DEVICE] = "Device", |
| 1024 | [UNIT_MOUNT] = "Mount", |
| 1025 | [UNIT_AUTOMOUNT] = "Automount", |
| 1026 | [UNIT_SNAPSHOT] = "Snapshot" |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 1027 | }; |
| 1028 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1029 | #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \ |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 1030 | { "WorkingDirectory", config_parse_path, &(context).working_directory, section }, \ |
| 1031 | { "RootDirectory", config_parse_path, &(context).root_directory, section }, \ |
Lennart Poettering | 1c01f82 | 2010-01-27 02:16:11 +0100 | [diff] [blame] | 1032 | { "User", config_parse_string, &(context).user, section }, \ |
| 1033 | { "Group", config_parse_string, &(context).group, section }, \ |
| 1034 | { "SupplementaryGroups", config_parse_strv, &(context).supplementary_groups, section }, \ |
Lennart Poettering | fb33a39 | 2010-01-28 02:53:56 +0100 | [diff] [blame] | 1035 | { "Nice", config_parse_nice, &(context), section }, \ |
| 1036 | { "OOMAdjust", config_parse_oom_adjust, &(context), section }, \ |
Lennart Poettering | 9eba9da | 2010-01-29 20:46:22 +0100 | [diff] [blame] | 1037 | { "IOSchedulingClass", config_parse_io_class, &(context), section }, \ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 1038 | { "IOSchedulingPriority", config_parse_io_priority, &(context), section }, \ |
| 1039 | { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,&(context), section }, \ |
| 1040 | { "CPUSchedulingPriority", config_parse_cpu_sched_prio, &(context), section }, \ |
Lennart Poettering | 38b4875 | 2010-02-02 12:50:04 +0100 | [diff] [blame] | 1041 | { "CPUSchedulingResetOnFork", config_parse_bool, &(context).cpu_sched_reset_on_fork, section }, \ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 1042 | { "CPUAffinity", config_parse_cpu_affinity, &(context), section }, \ |
Lennart Poettering | b5a0699 | 2010-02-12 02:02:14 +0100 | [diff] [blame] | 1043 | { "UMask", config_parse_mode, &(context).umask, section }, \ |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1044 | { "Environment", config_parse_strv, &(context).environment, section }, \ |
| 1045 | { "Output", config_parse_output, &(context).output, section }, \ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 1046 | { "Input", config_parse_input, &(context).input, section }, \ |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1047 | { "SyslogIdentifier", config_parse_string, &(context).syslog_identifier, section }, \ |
| 1048 | { "SyslogFacility", config_parse_facility, &(context).syslog_priority, section }, \ |
Lennart Poettering | 94f0434 | 2010-01-30 01:55:42 +0100 | [diff] [blame] | 1049 | { "SyslogLevel", config_parse_level, &(context).syslog_priority, section }, \ |
| 1050 | { "Capabilities", config_parse_capabilities, &(context), section }, \ |
| 1051 | { "SecureBits", config_parse_secure_bits, &(context), section }, \ |
| 1052 | { "CapabilityBoundingSetDrop", config_parse_bounding_set, &(context), section }, \ |
| 1053 | { "TimerSlackNS", config_parse_timer_slack_ns, &(context), section }, \ |
| 1054 | { "LimitCPU", config_parse_limit, &(context).rlimit[RLIMIT_CPU], section }, \ |
| 1055 | { "LimitFSIZE", config_parse_limit, &(context).rlimit[RLIMIT_FSIZE], section }, \ |
| 1056 | { "LimitDATA", config_parse_limit, &(context).rlimit[RLIMIT_DATA], section }, \ |
| 1057 | { "LimitSTACK", config_parse_limit, &(context).rlimit[RLIMIT_STACK], section }, \ |
| 1058 | { "LimitCORE", config_parse_limit, &(context).rlimit[RLIMIT_CORE], section }, \ |
| 1059 | { "LimitRSS", config_parse_limit, &(context).rlimit[RLIMIT_RSS], section }, \ |
| 1060 | { "LimitNOFILE", config_parse_limit, &(context).rlimit[RLIMIT_NOFILE], section }, \ |
| 1061 | { "LimitAS", config_parse_limit, &(context).rlimit[RLIMIT_AS], section }, \ |
| 1062 | { "LimitNPROC", config_parse_limit, &(context).rlimit[RLIMIT_NPROC], section }, \ |
| 1063 | { "LimitMEMLOCK", config_parse_limit, &(context).rlimit[RLIMIT_MEMLOCK], section }, \ |
| 1064 | { "LimitLOCKS", config_parse_limit, &(context).rlimit[RLIMIT_LOCKS], section }, \ |
| 1065 | { "LimitSIGPENDING", config_parse_limit, &(context).rlimit[RLIMIT_SIGPENDING], section }, \ |
| 1066 | { "LimitMSGQUEUE", config_parse_limit, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \ |
| 1067 | { "LimitNICE", config_parse_limit, &(context).rlimit[RLIMIT_NICE], section }, \ |
| 1068 | { "LimitRTPRIO", config_parse_limit, &(context).rlimit[RLIMIT_RTPRIO], section }, \ |
Lennart Poettering | 451a074 | 2010-02-12 02:00:18 +0100 | [diff] [blame] | 1069 | { "LimitRTTIME", config_parse_limit, &(context).rlimit[RLIMIT_RTTIME], section }, \ |
| 1070 | { "NonBlocking", config_parse_bool, &(context).non_blocking, section } |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1071 | |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1072 | const ConfigItem items[] = { |
Lennart Poettering | 1c01f82 | 2010-01-27 02:16:11 +0100 | [diff] [blame] | 1073 | { "Names", config_parse_names, u, "Meta" }, |
| 1074 | { "Description", config_parse_string, &u->meta.description, "Meta" }, |
| 1075 | { "Requires", config_parse_deps, UINT_TO_PTR(UNIT_REQUIRES), "Meta" }, |
| 1076 | { "SoftRequires", config_parse_deps, UINT_TO_PTR(UNIT_SOFT_REQUIRES), "Meta" }, |
| 1077 | { "Wants", config_parse_deps, UINT_TO_PTR(UNIT_WANTS), "Meta" }, |
| 1078 | { "Requisite", config_parse_deps, UINT_TO_PTR(UNIT_REQUISITE), "Meta" }, |
| 1079 | { "SoftRequisite", config_parse_deps, UINT_TO_PTR(UNIT_SOFT_REQUISITE), "Meta" }, |
| 1080 | { "Conflicts", config_parse_deps, UINT_TO_PTR(UNIT_CONFLICTS), "Meta" }, |
| 1081 | { "Before", config_parse_deps, UINT_TO_PTR(UNIT_BEFORE), "Meta" }, |
| 1082 | { "After", config_parse_deps, UINT_TO_PTR(UNIT_AFTER), "Meta" }, |
Lennart Poettering | f3bff0e | 2010-01-29 20:47:09 +0100 | [diff] [blame] | 1083 | { "RecursiveStop", config_parse_bool, &u->meta.recursive_stop, "Meta" }, |
| 1084 | { "StopWhenUnneeded", config_parse_bool, &u->meta.stop_when_unneeded, "Meta" }, |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1085 | |
Lennart Poettering | 1c01f82 | 2010-01-27 02:16:11 +0100 | [diff] [blame] | 1086 | { "PIDFile", config_parse_path, &u->service.pid_file, "Service" }, |
| 1087 | { "ExecStartPre", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" }, |
| 1088 | { "ExecStart", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START, "Service" }, |
| 1089 | { "ExecStartPost", config_parse_exec, u->service.exec_command+SERVICE_EXEC_START_POST, "Service" }, |
| 1090 | { "ExecReload", config_parse_exec, u->service.exec_command+SERVICE_EXEC_RELOAD, "Service" }, |
| 1091 | { "ExecStop", config_parse_exec, u->service.exec_command+SERVICE_EXEC_STOP, "Service" }, |
| 1092 | { "ExecStopPost", config_parse_exec, u->service.exec_command+SERVICE_EXEC_STOP_POST, "Service" }, |
| 1093 | { "RestartSec", config_parse_usec, &u->service.restart_usec, "Service" }, |
| 1094 | { "TimeoutSec", config_parse_usec, &u->service.timeout_usec, "Service" }, |
| 1095 | { "Type", config_parse_service_type, &u->service, "Service" }, |
| 1096 | { "Restart", config_parse_service_restart, &u->service, "Service" }, |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1097 | EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"), |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1098 | |
Lennart Poettering | 1c01f82 | 2010-01-27 02:16:11 +0100 | [diff] [blame] | 1099 | { "ListenStream", config_parse_listen, &u->socket, "Socket" }, |
| 1100 | { "ListenDatagram", config_parse_listen, &u->socket, "Socket" }, |
| 1101 | { "ListenSequentialPacket", config_parse_listen, &u->socket, "Socket" }, |
| 1102 | { "ListenFIFO", config_parse_listen, &u->socket, "Socket" }, |
| 1103 | { "BindIPv6Only", config_parse_socket_bind, &u->socket, "Socket" }, |
| 1104 | { "Backlog", config_parse_unsigned, &u->socket.backlog, "Socket" }, |
Lennart Poettering | acbb022 | 2010-01-27 04:31:52 +0100 | [diff] [blame] | 1105 | { "BindToDevice", config_parse_bindtodevice, &u->socket, "Socket" }, |
Lennart Poettering | 1c01f82 | 2010-01-27 02:16:11 +0100 | [diff] [blame] | 1106 | { "ExecStartPre", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_START_PRE, "Socket" }, |
| 1107 | { "ExecStartPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" }, |
| 1108 | { "ExecStopPre", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" }, |
| 1109 | { "ExecStopPost", config_parse_exec, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" }, |
Lennart Poettering | b5a0699 | 2010-02-12 02:02:14 +0100 | [diff] [blame] | 1110 | { "DirectoryMode", config_parse_mode, &u->socket.directory_mode, "Socket" }, |
| 1111 | { "SocketMode", config_parse_mode, &u->socket.socket_mode, "Socket" }, |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1112 | EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"), |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1113 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1114 | EXEC_CONTEXT_CONFIG_ITEMS(u->automount.exec_context, "Automount"), |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1115 | |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1116 | { NULL, NULL, NULL, NULL } |
| 1117 | }; |
| 1118 | |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1119 | #undef EXEC_CONTEXT_CONFIG_ITEMS |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 1120 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 1121 | const char *sections[3]; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1122 | char *k; |
| 1123 | int r; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1124 | Set *symlink_names; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1125 | FILE *f; |
Lennart Poettering | 036643a | 2010-02-13 01:07:02 +0100 | [diff] [blame] | 1126 | char *filename = NULL, *id; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1127 | |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 1128 | sections[0] = "Meta"; |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1129 | sections[1] = section_table[u->meta.type]; |
Lennart Poettering | 42f4e3c | 2010-01-19 02:56:37 +0100 | [diff] [blame] | 1130 | sections[2] = NULL; |
| 1131 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1132 | if (!(symlink_names = set_new(string_hash_func, string_compare_func))) |
| 1133 | return -ENOMEM; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1134 | |
Lennart Poettering | 036643a | 2010-02-13 01:07:02 +0100 | [diff] [blame] | 1135 | if (path_is_absolute(path)) { |
| 1136 | |
| 1137 | if (!(filename = strdup(path))) { |
| 1138 | r = -ENOMEM; |
| 1139 | goto finish; |
| 1140 | } |
| 1141 | |
| 1142 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { |
| 1143 | free(filename); |
| 1144 | filename = NULL; |
| 1145 | |
| 1146 | if (r != -ENOENT) |
| 1147 | goto finish; |
| 1148 | } |
| 1149 | |
| 1150 | } else { |
| 1151 | char **p; |
| 1152 | |
| 1153 | STRV_FOREACH(p, u->meta.manager->unit_path) { |
| 1154 | |
| 1155 | /* Instead of opening the path right away, we manually |
| 1156 | * follow all symlinks and add their name to our unit |
| 1157 | * name set while doing so */ |
| 1158 | if (!(filename = path_make_absolute(path, *p))) { |
| 1159 | r = -ENOMEM; |
| 1160 | goto finish; |
| 1161 | } |
| 1162 | |
| 1163 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { |
| 1164 | char *sn; |
| 1165 | |
| 1166 | free(filename); |
| 1167 | filename = NULL; |
| 1168 | |
| 1169 | if (r != -ENOENT) |
| 1170 | goto finish; |
| 1171 | |
| 1172 | /* Empty the symlink names for the next run */ |
| 1173 | while ((sn = set_steal_first(symlink_names))) |
| 1174 | free(sn); |
| 1175 | |
| 1176 | continue; |
| 1177 | } |
| 1178 | |
| 1179 | break; |
| 1180 | } |
Lennart Poettering | 034c6ed | 2010-01-26 04:18:44 +0100 | [diff] [blame] | 1181 | } |
| 1182 | |
Lennart Poettering | 036643a | 2010-02-13 01:07:02 +0100 | [diff] [blame] | 1183 | if (!filename) { |
| 1184 | r = 0; /* returning 0 means: no suitable config file found */ |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1185 | goto finish; |
| 1186 | } |
| 1187 | |
| 1188 | /* Now, parse the file contents */ |
| 1189 | r = config_parse(filename, f, sections, items, u); |
| 1190 | if (r < 0) |
| 1191 | goto finish; |
| 1192 | |
| 1193 | /* Let's try to add in all symlink names we found */ |
| 1194 | while ((k = set_steal_first(symlink_names))) { |
| 1195 | if ((r = unit_add_name(u, k)) < 0) |
| 1196 | goto finish; |
| 1197 | |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1198 | |
Lennart Poettering | f50e0a0 | 2010-01-29 03:18:09 +0100 | [diff] [blame] | 1199 | if (id == k) |
| 1200 | unit_choose_id(u, id); |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1201 | free(k); |
| 1202 | } |
| 1203 | |
Lennart Poettering | b08d03f | 2010-01-29 02:07:41 +0100 | [diff] [blame] | 1204 | |
Lennart Poettering | 6be1e7d | 2010-02-14 01:01:10 +0100 | [diff] [blame] | 1205 | free(u->meta.fragment_path); |
| 1206 | u->meta.fragment_path = filename; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1207 | filename = NULL; |
| 1208 | |
| 1209 | r = 1; /* returning 1 means: suitable config file found and loaded */ |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1210 | |
| 1211 | finish: |
| 1212 | while ((k = set_steal_first(symlink_names))) |
| 1213 | free(k); |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1214 | set_free(symlink_names); |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1215 | free(filename); |
| 1216 | |
| 1217 | return r; |
| 1218 | } |
| 1219 | |
| 1220 | int unit_load_fragment(Unit *u) { |
Lennart Poettering | d46de8a | 2010-01-28 02:44:47 +0100 | [diff] [blame] | 1221 | int r = 0; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1222 | |
| 1223 | assert(u); |
| 1224 | assert(u->meta.load_state == UNIT_STUB); |
| 1225 | |
Lennart Poettering | 6be1e7d | 2010-02-14 01:01:10 +0100 | [diff] [blame] | 1226 | if (u->meta.fragment_path) |
| 1227 | r = load_from_path(u, u->meta.fragment_path); |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1228 | else { |
| 1229 | Iterator i; |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1230 | const char *t; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1231 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1232 | /* Try to find the unit under its id */ |
| 1233 | if ((t = unit_id(u))) |
| 1234 | r = load_from_path(u, t); |
| 1235 | |
| 1236 | /* Try to find an alias we can load this with */ |
| 1237 | if (r == 0) |
| 1238 | SET_FOREACH(t, u->meta.names, i) |
| 1239 | if ((r = load_from_path(u, t)) != 0) |
| 1240 | break; |
Lennart Poettering | 0301abf | 2010-01-27 00:15:56 +0100 | [diff] [blame] | 1241 | } |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1242 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1243 | if (r >= 0) { |
| 1244 | ExecContext *c; |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1245 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1246 | if (u->meta.type == UNIT_SOCKET) |
| 1247 | c = &u->socket.exec_context; |
| 1248 | else if (u->meta.type == UNIT_SERVICE) |
| 1249 | c = &u->service.exec_context; |
| 1250 | else |
| 1251 | c = NULL; |
Lennart Poettering | d46de8a | 2010-01-28 02:44:47 +0100 | [diff] [blame] | 1252 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1253 | if (c && (c->output == EXEC_OUTPUT_KERNEL || c->output == EXEC_OUTPUT_SYSLOG)) { |
| 1254 | int k; |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1255 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1256 | /* If syslog or kernel logging is requested, make sure |
| 1257 | * our own logging daemon is run first. */ |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1258 | |
Lennart Poettering | 890f434 | 2010-02-14 01:08:20 +0100 | [diff] [blame^] | 1259 | if ((k = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_LOGGER_SOCKET)) < 0) |
| 1260 | return k; |
| 1261 | |
| 1262 | if ((k = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_LOGGER_SOCKET)) < 0) |
| 1263 | return k; |
| 1264 | } |
Lennart Poettering | 071830f | 2010-01-28 02:06:20 +0100 | [diff] [blame] | 1265 | } |
| 1266 | |
Lennart Poettering | 87f0e41 | 2010-01-26 21:39:06 +0100 | [diff] [blame] | 1267 | return r; |
Lennart Poettering | 3efd419 | 2009-11-19 23:13:20 +0100 | [diff] [blame] | 1268 | } |