| File: | build-scan/../src/libsystemd/sd-bus/bus-creds.c |
| Warning: | line 1201, column 33 Potential leak of memory pointed to by 'n' |
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| 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ | |||
| 2 | /*** | |||
| 3 | ***/ | |||
| 4 | ||||
| 5 | #include <linux1/capability.h> | |||
| 6 | #include <stdlib.h> | |||
| 7 | ||||
| 8 | #include "alloc-util.h" | |||
| 9 | #include "audit-util.h" | |||
| 10 | #include "bus-creds.h" | |||
| 11 | #include "bus-label.h" | |||
| 12 | #include "bus-message.h" | |||
| 13 | #include "bus-util.h" | |||
| 14 | #include "capability-util.h" | |||
| 15 | #include "cgroup-util.h" | |||
| 16 | #include "fd-util.h" | |||
| 17 | #include "fileio.h" | |||
| 18 | #include "format-util.h" | |||
| 19 | #include "hexdecoct.h" | |||
| 20 | #include "parse-util.h" | |||
| 21 | #include "process-util.h" | |||
| 22 | #include "string-util.h" | |||
| 23 | #include "strv.h" | |||
| 24 | #include "terminal-util.h" | |||
| 25 | #include "user-util.h" | |||
| 26 | #include "util.h" | |||
| 27 | ||||
| 28 | enum { | |||
| 29 | CAP_OFFSET_INHERITABLE = 0, | |||
| 30 | CAP_OFFSET_PERMITTED = 1, | |||
| 31 | CAP_OFFSET_EFFECTIVE = 2, | |||
| 32 | CAP_OFFSET_BOUNDING = 3 | |||
| 33 | }; | |||
| 34 | ||||
| 35 | void bus_creds_done(sd_bus_creds *c) { | |||
| 36 | assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 36, __PRETTY_FUNCTION__); } while (0); | |||
| 37 | ||||
| 38 | /* For internal bus cred structures that are allocated by | |||
| 39 | * something else */ | |||
| 40 | ||||
| 41 | free(c->session); | |||
| 42 | free(c->unit); | |||
| 43 | free(c->user_unit); | |||
| 44 | free(c->slice); | |||
| 45 | free(c->user_slice); | |||
| 46 | free(c->unescaped_description); | |||
| 47 | free(c->supplementary_gids); | |||
| 48 | free(c->tty); | |||
| 49 | ||||
| 50 | free(c->well_known_names); /* note that this is an strv, but | |||
| 51 | * we only free the array, not the | |||
| 52 | * strings the array points to. The | |||
| 53 | * full strv we only free if | |||
| 54 | * c->allocated is set, see | |||
| 55 | * below. */ | |||
| 56 | ||||
| 57 | strv_free(c->cmdline_array); | |||
| 58 | } | |||
| 59 | ||||
| 60 | _public___attribute__ ((visibility("default"))) sd_bus_creds *sd_bus_creds_ref(sd_bus_creds *c) { | |||
| 61 | ||||
| 62 | if (!c) | |||
| 63 | return NULL((void*)0); | |||
| 64 | ||||
| 65 | if (c->allocated) { | |||
| 66 | assert(c->n_ref > 0)do { if ((__builtin_expect(!!(!(c->n_ref > 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->n_ref > 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 66, __PRETTY_FUNCTION__); } while (0); | |||
| 67 | c->n_ref++; | |||
| 68 | } else { | |||
| 69 | sd_bus_message *m; | |||
| 70 | ||||
| 71 | /* If this is an embedded creds structure, then | |||
| 72 | * forward ref counting to the message */ | |||
| 73 | m = container_of(c, sd_bus_message, creds)__extension__ ({ const typeof( ((sd_bus_message*)0)->creds ) *__unique_prefix_A23 = ((c)); (sd_bus_message*)( (char *)__unique_prefix_A23 - __builtin_offsetof(sd_bus_message, creds) ); }); | |||
| 74 | sd_bus_message_ref(m); | |||
| 75 | } | |||
| 76 | ||||
| 77 | return c; | |||
| 78 | } | |||
| 79 | ||||
| 80 | _public___attribute__ ((visibility("default"))) sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) { | |||
| 81 | ||||
| 82 | if (!c) | |||
| 83 | return NULL((void*)0); | |||
| 84 | ||||
| 85 | if (c->allocated) { | |||
| 86 | assert(c->n_ref > 0)do { if ((__builtin_expect(!!(!(c->n_ref > 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->n_ref > 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 86, __PRETTY_FUNCTION__); } while (0); | |||
| 87 | c->n_ref--; | |||
| 88 | ||||
| 89 | if (c->n_ref == 0) { | |||
| 90 | free(c->comm); | |||
| 91 | free(c->tid_comm); | |||
| 92 | free(c->exe); | |||
| 93 | free(c->cmdline); | |||
| 94 | free(c->cgroup); | |||
| 95 | free(c->capability); | |||
| 96 | free(c->label); | |||
| 97 | free(c->unique_name); | |||
| 98 | free(c->cgroup_root); | |||
| 99 | free(c->description); | |||
| 100 | ||||
| 101 | c->supplementary_gids = mfree(c->supplementary_gids); | |||
| 102 | ||||
| 103 | c->well_known_names = strv_free(c->well_known_names); | |||
| 104 | ||||
| 105 | bus_creds_done(c); | |||
| 106 | ||||
| 107 | free(c); | |||
| 108 | } | |||
| 109 | } else { | |||
| 110 | sd_bus_message *m; | |||
| 111 | ||||
| 112 | m = container_of(c, sd_bus_message, creds)__extension__ ({ const typeof( ((sd_bus_message*)0)->creds ) *__unique_prefix_A24 = ((c)); (sd_bus_message*)( (char *)__unique_prefix_A24 - __builtin_offsetof(sd_bus_message, creds) ); }); | |||
| 113 | sd_bus_message_unref(m); | |||
| 114 | } | |||
| 115 | ||||
| 116 | return NULL((void*)0); | |||
| 117 | } | |||
| 118 | ||||
| 119 | _public___attribute__ ((visibility("default"))) uint64_t sd_bus_creds_get_mask(const sd_bus_creds *c) { | |||
| 120 | assert_return(c, 0)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 120, __PRETTY_FUNCTION__), 0))) return (0); } while (0); | |||
| 121 | ||||
| 122 | return c->mask; | |||
| 123 | } | |||
| 124 | ||||
| 125 | _public___attribute__ ((visibility("default"))) uint64_t sd_bus_creds_get_augmented_mask(const sd_bus_creds *c) { | |||
| 126 | assert_return(c, 0)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 126, __PRETTY_FUNCTION__), 0))) return (0); } while (0); | |||
| 127 | ||||
| 128 | return c->augmented; | |||
| 129 | } | |||
| 130 | ||||
| 131 | sd_bus_creds* bus_creds_new(void) { | |||
| 132 | sd_bus_creds *c; | |||
| 133 | ||||
| 134 | c = new0(sd_bus_creds, 1)((sd_bus_creds*) calloc((1), sizeof(sd_bus_creds))); | |||
| 135 | if (!c) | |||
| 136 | return NULL((void*)0); | |||
| 137 | ||||
| 138 | c->allocated = true1; | |||
| 139 | c->n_ref = 1; | |||
| 140 | return c; | |||
| 141 | } | |||
| 142 | ||||
| 143 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_new_from_pid(sd_bus_creds **ret, pid_t pid, uint64_t mask) { | |||
| 144 | sd_bus_creds *c; | |||
| 145 | int r; | |||
| 146 | ||||
| 147 | assert_return(pid >= 0, -EINVAL)do { if (!(((__builtin_expect(!!(pid >= 0),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("pid >= 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 147, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 148 | assert_return(mask <= _SD_BUS_CREDS_ALL, -EOPNOTSUPP)do { if (!(((__builtin_expect(!!(mask <= _SD_BUS_CREDS_ALL ),1))) ? (1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD , ("mask <= _SD_BUS_CREDS_ALL"), "../src/libsystemd/sd-bus/bus-creds.c" , 148, __PRETTY_FUNCTION__), 0))) return (-95); } while (0); | |||
| 149 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 149, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 150 | ||||
| 151 | if (pid == 0) | |||
| 152 | pid = getpid_cached(); | |||
| 153 | ||||
| 154 | c = bus_creds_new(); | |||
| 155 | if (!c) | |||
| 156 | return -ENOMEM12; | |||
| 157 | ||||
| 158 | r = bus_creds_add_more(c, mask | SD_BUS_CREDS_AUGMENT, pid, 0); | |||
| 159 | if (r < 0) { | |||
| 160 | sd_bus_creds_unref(c); | |||
| 161 | return r; | |||
| 162 | } | |||
| 163 | ||||
| 164 | /* Check if the process existed at all, in case we haven't | |||
| 165 | * figured that out already */ | |||
| 166 | if (!pid_is_alive(pid)) { | |||
| 167 | sd_bus_creds_unref(c); | |||
| 168 | return -ESRCH3; | |||
| 169 | } | |||
| 170 | ||||
| 171 | *ret = c; | |||
| 172 | return 0; | |||
| 173 | } | |||
| 174 | ||||
| 175 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid) { | |||
| 176 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 176, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 177 | assert_return(uid, -EINVAL)do { if (!(((__builtin_expect(!!(uid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("uid"), "../src/libsystemd/sd-bus/bus-creds.c" , 177, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 178 | ||||
| 179 | if (!(c->mask & SD_BUS_CREDS_UID)) | |||
| 180 | return -ENODATA61; | |||
| 181 | ||||
| 182 | *uid = c->uid; | |||
| 183 | return 0; | |||
| 184 | } | |||
| 185 | ||||
| 186 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_euid(sd_bus_creds *c, uid_t *euid) { | |||
| 187 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 187, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 188 | assert_return(euid, -EINVAL)do { if (!(((__builtin_expect(!!(euid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("euid"), "../src/libsystemd/sd-bus/bus-creds.c" , 188, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 189 | ||||
| 190 | if (!(c->mask & SD_BUS_CREDS_EUID)) | |||
| 191 | return -ENODATA61; | |||
| 192 | ||||
| 193 | *euid = c->euid; | |||
| 194 | return 0; | |||
| 195 | } | |||
| 196 | ||||
| 197 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_suid(sd_bus_creds *c, uid_t *suid) { | |||
| 198 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 198, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 199 | assert_return(suid, -EINVAL)do { if (!(((__builtin_expect(!!(suid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("suid"), "../src/libsystemd/sd-bus/bus-creds.c" , 199, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 200 | ||||
| 201 | if (!(c->mask & SD_BUS_CREDS_SUID)) | |||
| 202 | return -ENODATA61; | |||
| 203 | ||||
| 204 | *suid = c->suid; | |||
| 205 | return 0; | |||
| 206 | } | |||
| 207 | ||||
| 208 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid) { | |||
| 209 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 209, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 210 | assert_return(fsuid, -EINVAL)do { if (!(((__builtin_expect(!!(fsuid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("fsuid"), "../src/libsystemd/sd-bus/bus-creds.c" , 210, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 211 | ||||
| 212 | if (!(c->mask & SD_BUS_CREDS_FSUID)) | |||
| 213 | return -ENODATA61; | |||
| 214 | ||||
| 215 | *fsuid = c->fsuid; | |||
| 216 | return 0; | |||
| 217 | } | |||
| 218 | ||||
| 219 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid) { | |||
| 220 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 220, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 221 | assert_return(gid, -EINVAL)do { if (!(((__builtin_expect(!!(gid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("gid"), "../src/libsystemd/sd-bus/bus-creds.c" , 221, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 222 | ||||
| 223 | if (!(c->mask & SD_BUS_CREDS_GID)) | |||
| 224 | return -ENODATA61; | |||
| 225 | ||||
| 226 | *gid = c->gid; | |||
| 227 | return 0; | |||
| 228 | } | |||
| 229 | ||||
| 230 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_egid(sd_bus_creds *c, gid_t *egid) { | |||
| 231 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 231, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 232 | assert_return(egid, -EINVAL)do { if (!(((__builtin_expect(!!(egid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("egid"), "../src/libsystemd/sd-bus/bus-creds.c" , 232, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 233 | ||||
| 234 | if (!(c->mask & SD_BUS_CREDS_EGID)) | |||
| 235 | return -ENODATA61; | |||
| 236 | ||||
| 237 | *egid = c->egid; | |||
| 238 | return 0; | |||
| 239 | } | |||
| 240 | ||||
| 241 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_sgid(sd_bus_creds *c, gid_t *sgid) { | |||
| 242 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 242, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 243 | assert_return(sgid, -EINVAL)do { if (!(((__builtin_expect(!!(sgid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("sgid"), "../src/libsystemd/sd-bus/bus-creds.c" , 243, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 244 | ||||
| 245 | if (!(c->mask & SD_BUS_CREDS_SGID)) | |||
| 246 | return -ENODATA61; | |||
| 247 | ||||
| 248 | *sgid = c->sgid; | |||
| 249 | return 0; | |||
| 250 | } | |||
| 251 | ||||
| 252 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_fsgid(sd_bus_creds *c, gid_t *fsgid) { | |||
| 253 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 253, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 254 | assert_return(fsgid, -EINVAL)do { if (!(((__builtin_expect(!!(fsgid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("fsgid"), "../src/libsystemd/sd-bus/bus-creds.c" , 254, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 255 | ||||
| 256 | if (!(c->mask & SD_BUS_CREDS_FSGID)) | |||
| 257 | return -ENODATA61; | |||
| 258 | ||||
| 259 | *fsgid = c->fsgid; | |||
| 260 | return 0; | |||
| 261 | } | |||
| 262 | ||||
| 263 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_supplementary_gids(sd_bus_creds *c, const gid_t **gids) { | |||
| 264 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 264, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 265 | assert_return(gids, -EINVAL)do { if (!(((__builtin_expect(!!(gids),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("gids"), "../src/libsystemd/sd-bus/bus-creds.c" , 265, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 266 | ||||
| 267 | if (!(c->mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS)) | |||
| 268 | return -ENODATA61; | |||
| 269 | ||||
| 270 | *gids = c->supplementary_gids; | |||
| 271 | return (int) c->n_supplementary_gids; | |||
| 272 | } | |||
| 273 | ||||
| 274 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid) { | |||
| 275 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 275, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 276 | assert_return(pid, -EINVAL)do { if (!(((__builtin_expect(!!(pid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("pid"), "../src/libsystemd/sd-bus/bus-creds.c" , 276, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 277 | ||||
| 278 | if (!(c->mask & SD_BUS_CREDS_PID)) | |||
| 279 | return -ENODATA61; | |||
| 280 | ||||
| 281 | assert(c->pid > 0)do { if ((__builtin_expect(!!(!(c->pid > 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->pid > 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 281, __PRETTY_FUNCTION__); } while (0); | |||
| 282 | *pid = c->pid; | |||
| 283 | return 0; | |||
| 284 | } | |||
| 285 | ||||
| 286 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_ppid(sd_bus_creds *c, pid_t *ppid) { | |||
| 287 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 287, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 288 | assert_return(ppid, -EINVAL)do { if (!(((__builtin_expect(!!(ppid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ppid"), "../src/libsystemd/sd-bus/bus-creds.c" , 288, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 289 | ||||
| 290 | if (!(c->mask & SD_BUS_CREDS_PPID)) | |||
| 291 | return -ENODATA61; | |||
| 292 | ||||
| 293 | /* PID 1 has no parent process. Let's distinguish the case of | |||
| 294 | * not knowing and not having a parent process by the returned | |||
| 295 | * error code. */ | |||
| 296 | if (c->ppid == 0) | |||
| 297 | return -ENXIO6; | |||
| 298 | ||||
| 299 | *ppid = c->ppid; | |||
| 300 | return 0; | |||
| 301 | } | |||
| 302 | ||||
| 303 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid) { | |||
| 304 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 304, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 305 | assert_return(tid, -EINVAL)do { if (!(((__builtin_expect(!!(tid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("tid"), "../src/libsystemd/sd-bus/bus-creds.c" , 305, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 306 | ||||
| 307 | if (!(c->mask & SD_BUS_CREDS_TID)) | |||
| 308 | return -ENODATA61; | |||
| 309 | ||||
| 310 | assert(c->tid > 0)do { if ((__builtin_expect(!!(!(c->tid > 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->tid > 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 310, __PRETTY_FUNCTION__); } while (0); | |||
| 311 | *tid = c->tid; | |||
| 312 | return 0; | |||
| 313 | } | |||
| 314 | ||||
| 315 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **ret) { | |||
| 316 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 316, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 317 | ||||
| 318 | if (!(c->mask & SD_BUS_CREDS_SELINUX_CONTEXT)) | |||
| 319 | return -ENODATA61; | |||
| 320 | ||||
| 321 | assert(c->label)do { if ((__builtin_expect(!!(!(c->label)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->label"), "../src/libsystemd/sd-bus/bus-creds.c" , 321, __PRETTY_FUNCTION__); } while (0); | |||
| 322 | *ret = c->label; | |||
| 323 | return 0; | |||
| 324 | } | |||
| 325 | ||||
| 326 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_comm(sd_bus_creds *c, const char **ret) { | |||
| 327 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 327, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 328 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 328, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 329 | ||||
| 330 | if (!(c->mask & SD_BUS_CREDS_COMM)) | |||
| 331 | return -ENODATA61; | |||
| 332 | ||||
| 333 | assert(c->comm)do { if ((__builtin_expect(!!(!(c->comm)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->comm"), "../src/libsystemd/sd-bus/bus-creds.c" , 333, __PRETTY_FUNCTION__); } while (0); | |||
| 334 | *ret = c->comm; | |||
| 335 | return 0; | |||
| 336 | } | |||
| 337 | ||||
| 338 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **ret) { | |||
| 339 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 339, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 340 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 340, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 341 | ||||
| 342 | if (!(c->mask & SD_BUS_CREDS_TID_COMM)) | |||
| 343 | return -ENODATA61; | |||
| 344 | ||||
| 345 | assert(c->tid_comm)do { if ((__builtin_expect(!!(!(c->tid_comm)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->tid_comm"), "../src/libsystemd/sd-bus/bus-creds.c" , 345, __PRETTY_FUNCTION__); } while (0); | |||
| 346 | *ret = c->tid_comm; | |||
| 347 | return 0; | |||
| 348 | } | |||
| 349 | ||||
| 350 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_exe(sd_bus_creds *c, const char **ret) { | |||
| 351 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 351, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 352 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 352, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 353 | ||||
| 354 | if (!(c->mask & SD_BUS_CREDS_EXE)) | |||
| 355 | return -ENODATA61; | |||
| 356 | ||||
| 357 | if (!c->exe) | |||
| 358 | return -ENXIO6; | |||
| 359 | ||||
| 360 | *ret = c->exe; | |||
| 361 | return 0; | |||
| 362 | } | |||
| 363 | ||||
| 364 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **ret) { | |||
| 365 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 365, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 366 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 366, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 367 | ||||
| 368 | if (!(c->mask & SD_BUS_CREDS_CGROUP)) | |||
| 369 | return -ENODATA61; | |||
| 370 | ||||
| 371 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 371, __PRETTY_FUNCTION__); } while (0); | |||
| 372 | *ret = c->cgroup; | |||
| 373 | return 0; | |||
| 374 | } | |||
| 375 | ||||
| 376 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_unit(sd_bus_creds *c, const char **ret) { | |||
| 377 | int r; | |||
| 378 | ||||
| 379 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 379, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 380 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 380, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 381 | ||||
| 382 | if (!(c->mask & SD_BUS_CREDS_UNIT)) | |||
| 383 | return -ENODATA61; | |||
| 384 | ||||
| 385 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 385, __PRETTY_FUNCTION__); } while (0); | |||
| 386 | ||||
| 387 | if (!c->unit) { | |||
| 388 | const char *shifted; | |||
| 389 | ||||
| 390 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 391 | if (r < 0) | |||
| 392 | return r; | |||
| 393 | ||||
| 394 | r = cg_path_get_unit(shifted, (char**) &c->unit); | |||
| 395 | if (r < 0) | |||
| 396 | return r; | |||
| 397 | } | |||
| 398 | ||||
| 399 | *ret = c->unit; | |||
| 400 | return 0; | |||
| 401 | } | |||
| 402 | ||||
| 403 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **ret) { | |||
| 404 | int r; | |||
| 405 | ||||
| 406 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 406, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 407 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 407, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 408 | ||||
| 409 | if (!(c->mask & SD_BUS_CREDS_USER_UNIT)) | |||
| 410 | return -ENODATA61; | |||
| 411 | ||||
| 412 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 412, __PRETTY_FUNCTION__); } while (0); | |||
| 413 | ||||
| 414 | if (!c->user_unit) { | |||
| 415 | const char *shifted; | |||
| 416 | ||||
| 417 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 418 | if (r < 0) | |||
| 419 | return r; | |||
| 420 | ||||
| 421 | r = cg_path_get_user_unit(shifted, (char**) &c->user_unit); | |||
| 422 | if (r < 0) | |||
| 423 | return r; | |||
| 424 | } | |||
| 425 | ||||
| 426 | *ret = c->user_unit; | |||
| 427 | return 0; | |||
| 428 | } | |||
| 429 | ||||
| 430 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_slice(sd_bus_creds *c, const char **ret) { | |||
| 431 | int r; | |||
| 432 | ||||
| 433 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 433, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 434 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 434, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 435 | ||||
| 436 | if (!(c->mask & SD_BUS_CREDS_SLICE)) | |||
| 437 | return -ENODATA61; | |||
| 438 | ||||
| 439 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 439, __PRETTY_FUNCTION__); } while (0); | |||
| 440 | ||||
| 441 | if (!c->slice) { | |||
| 442 | const char *shifted; | |||
| 443 | ||||
| 444 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 445 | if (r < 0) | |||
| 446 | return r; | |||
| 447 | ||||
| 448 | r = cg_path_get_slice(shifted, (char**) &c->slice); | |||
| 449 | if (r < 0) | |||
| 450 | return r; | |||
| 451 | } | |||
| 452 | ||||
| 453 | *ret = c->slice; | |||
| 454 | return 0; | |||
| 455 | } | |||
| 456 | ||||
| 457 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_user_slice(sd_bus_creds *c, const char **ret) { | |||
| 458 | int r; | |||
| 459 | ||||
| 460 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 460, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 461 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 461, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 462 | ||||
| 463 | if (!(c->mask & SD_BUS_CREDS_USER_SLICE)) | |||
| 464 | return -ENODATA61; | |||
| 465 | ||||
| 466 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 466, __PRETTY_FUNCTION__); } while (0); | |||
| 467 | ||||
| 468 | if (!c->user_slice) { | |||
| 469 | const char *shifted; | |||
| 470 | ||||
| 471 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 472 | if (r < 0) | |||
| 473 | return r; | |||
| 474 | ||||
| 475 | r = cg_path_get_user_slice(shifted, (char**) &c->user_slice); | |||
| 476 | if (r < 0) | |||
| 477 | return r; | |||
| 478 | } | |||
| 479 | ||||
| 480 | *ret = c->user_slice; | |||
| 481 | return 0; | |||
| 482 | } | |||
| 483 | ||||
| 484 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_session(sd_bus_creds *c, const char **ret) { | |||
| 485 | int r; | |||
| 486 | ||||
| 487 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 487, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 488 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 488, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 489 | ||||
| 490 | if (!(c->mask & SD_BUS_CREDS_SESSION)) | |||
| 491 | return -ENODATA61; | |||
| 492 | ||||
| 493 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 493, __PRETTY_FUNCTION__); } while (0); | |||
| 494 | ||||
| 495 | if (!c->session) { | |||
| 496 | const char *shifted; | |||
| 497 | ||||
| 498 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 499 | if (r < 0) | |||
| 500 | return r; | |||
| 501 | ||||
| 502 | r = cg_path_get_session(shifted, (char**) &c->session); | |||
| 503 | if (r < 0) | |||
| 504 | return r; | |||
| 505 | } | |||
| 506 | ||||
| 507 | *ret = c->session; | |||
| 508 | return 0; | |||
| 509 | } | |||
| 510 | ||||
| 511 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid) { | |||
| 512 | const char *shifted; | |||
| 513 | int r; | |||
| 514 | ||||
| 515 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 515, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 516 | assert_return(uid, -EINVAL)do { if (!(((__builtin_expect(!!(uid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("uid"), "../src/libsystemd/sd-bus/bus-creds.c" , 516, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 517 | ||||
| 518 | if (!(c->mask & SD_BUS_CREDS_OWNER_UID)) | |||
| 519 | return -ENODATA61; | |||
| 520 | ||||
| 521 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 521, __PRETTY_FUNCTION__); } while (0); | |||
| 522 | ||||
| 523 | r = cg_shift_path(c->cgroup, c->cgroup_root, &shifted); | |||
| 524 | if (r < 0) | |||
| 525 | return r; | |||
| 526 | ||||
| 527 | return cg_path_get_owner_uid(shifted, uid); | |||
| 528 | } | |||
| 529 | ||||
| 530 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) { | |||
| 531 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 531, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 532 | ||||
| 533 | if (!(c->mask & SD_BUS_CREDS_CMDLINE)) | |||
| 534 | return -ENODATA61; | |||
| 535 | ||||
| 536 | if (!c->cmdline) | |||
| 537 | return -ENXIO6; | |||
| 538 | ||||
| 539 | if (!c->cmdline_array) { | |||
| 540 | c->cmdline_array = strv_parse_nulstr(c->cmdline, c->cmdline_size); | |||
| 541 | if (!c->cmdline_array) | |||
| 542 | return -ENOMEM12; | |||
| 543 | } | |||
| 544 | ||||
| 545 | *cmdline = c->cmdline_array; | |||
| 546 | return 0; | |||
| 547 | } | |||
| 548 | ||||
| 549 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid) { | |||
| 550 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 550, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 551 | assert_return(sessionid, -EINVAL)do { if (!(((__builtin_expect(!!(sessionid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("sessionid"), "../src/libsystemd/sd-bus/bus-creds.c" , 551, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 552 | ||||
| 553 | if (!(c->mask & SD_BUS_CREDS_AUDIT_SESSION_ID)) | |||
| 554 | return -ENODATA61; | |||
| 555 | ||||
| 556 | if (!audit_session_is_valid(c->audit_session_id)) | |||
| 557 | return -ENXIO6; | |||
| 558 | ||||
| 559 | *sessionid = c->audit_session_id; | |||
| 560 | return 0; | |||
| 561 | } | |||
| 562 | ||||
| 563 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *uid) { | |||
| 564 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 564, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 565 | assert_return(uid, -EINVAL)do { if (!(((__builtin_expect(!!(uid),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("uid"), "../src/libsystemd/sd-bus/bus-creds.c" , 565, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 566 | ||||
| 567 | if (!(c->mask & SD_BUS_CREDS_AUDIT_LOGIN_UID)) | |||
| 568 | return -ENODATA61; | |||
| 569 | ||||
| 570 | if (!uid_is_valid(c->audit_login_uid)) | |||
| 571 | return -ENXIO6; | |||
| 572 | ||||
| 573 | *uid = c->audit_login_uid; | |||
| 574 | return 0; | |||
| 575 | } | |||
| 576 | ||||
| 577 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_tty(sd_bus_creds *c, const char **ret) { | |||
| 578 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 578, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 579 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 579, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 580 | ||||
| 581 | if (!(c->mask & SD_BUS_CREDS_TTY)) | |||
| 582 | return -ENODATA61; | |||
| 583 | ||||
| 584 | if (!c->tty) | |||
| 585 | return -ENXIO6; | |||
| 586 | ||||
| 587 | *ret = c->tty; | |||
| 588 | return 0; | |||
| 589 | } | |||
| 590 | ||||
| 591 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **unique_name) { | |||
| 592 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 592, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 593 | assert_return(unique_name, -EINVAL)do { if (!(((__builtin_expect(!!(unique_name),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("unique_name"), "../src/libsystemd/sd-bus/bus-creds.c" , 593, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 594 | ||||
| 595 | if (!(c->mask & SD_BUS_CREDS_UNIQUE_NAME)) | |||
| 596 | return -ENODATA61; | |||
| 597 | ||||
| 598 | *unique_name = c->unique_name; | |||
| 599 | return 0; | |||
| 600 | } | |||
| 601 | ||||
| 602 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***well_known_names) { | |||
| 603 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 603, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 604 | assert_return(well_known_names, -EINVAL)do { if (!(((__builtin_expect(!!(well_known_names),1))) ? (1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD, ("well_known_names" ), "../src/libsystemd/sd-bus/bus-creds.c", 604, __PRETTY_FUNCTION__ ), 0))) return (-22); } while (0); | |||
| 605 | ||||
| 606 | if (!(c->mask & SD_BUS_CREDS_WELL_KNOWN_NAMES)) | |||
| 607 | return -ENODATA61; | |||
| 608 | ||||
| 609 | /* As a special hack we return the bus driver as well-known | |||
| 610 | * names list when this is requested. */ | |||
| 611 | if (c->well_known_names_driver) { | |||
| 612 | static const char* const wkn[] = { | |||
| 613 | "org.freedesktop.DBus", | |||
| 614 | NULL((void*)0) | |||
| 615 | }; | |||
| 616 | ||||
| 617 | *well_known_names = (char**) wkn; | |||
| 618 | return 0; | |||
| 619 | } | |||
| 620 | ||||
| 621 | if (c->well_known_names_local) { | |||
| 622 | static const char* const wkn[] = { | |||
| 623 | "org.freedesktop.DBus.Local", | |||
| 624 | NULL((void*)0) | |||
| 625 | }; | |||
| 626 | ||||
| 627 | *well_known_names = (char**) wkn; | |||
| 628 | return 0; | |||
| 629 | } | |||
| 630 | ||||
| 631 | *well_known_names = c->well_known_names; | |||
| 632 | return 0; | |||
| 633 | } | |||
| 634 | ||||
| 635 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_get_description(sd_bus_creds *c, const char **ret) { | |||
| 636 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 636, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 637 | assert_return(ret, -EINVAL)do { if (!(((__builtin_expect(!!(ret),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 637, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 638 | ||||
| 639 | if (!(c->mask & SD_BUS_CREDS_DESCRIPTION)) | |||
| 640 | return -ENODATA61; | |||
| 641 | ||||
| 642 | assert(c->description)do { if ((__builtin_expect(!!(!(c->description)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->description"), "../src/libsystemd/sd-bus/bus-creds.c" , 642, __PRETTY_FUNCTION__); } while (0); | |||
| 643 | ||||
| 644 | if (!c->unescaped_description) { | |||
| 645 | c->unescaped_description = bus_label_unescape(c->description); | |||
| 646 | if (!c->unescaped_description) | |||
| 647 | return -ENOMEM12; | |||
| 648 | } | |||
| 649 | ||||
| 650 | *ret = c->unescaped_description; | |||
| 651 | return 0; | |||
| 652 | } | |||
| 653 | ||||
| 654 | static int has_cap(sd_bus_creds *c, size_t offset, int capability) { | |||
| 655 | unsigned long lc; | |||
| 656 | size_t sz; | |||
| 657 | ||||
| 658 | assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 658, __PRETTY_FUNCTION__); } while (0); | |||
| 659 | assert(capability >= 0)do { if ((__builtin_expect(!!(!(capability >= 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("capability >= 0"), "../src/libsystemd/sd-bus/bus-creds.c" , 659, __PRETTY_FUNCTION__); } while (0); | |||
| 660 | assert(c->capability)do { if ((__builtin_expect(!!(!(c->capability)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->capability"), "../src/libsystemd/sd-bus/bus-creds.c" , 660, __PRETTY_FUNCTION__); } while (0); | |||
| 661 | ||||
| 662 | lc = cap_last_cap(); | |||
| 663 | ||||
| 664 | if ((unsigned long) capability > lc) | |||
| 665 | return 0; | |||
| 666 | ||||
| 667 | sz = DIV_ROUND_UP(lc, 32LU)({ const typeof((lc)) __unique_prefix_X25 = ((lc)); const typeof ((32LU)) __unique_prefix_Y26 = ((32LU)); (__unique_prefix_X25 / __unique_prefix_Y26 + !!(__unique_prefix_X25 % __unique_prefix_Y26 )); }); | |||
| 668 | ||||
| 669 | return !!(c->capability[offset * sz + CAP_TO_INDEX((uint32_t) capability)(((uint32_t) capability) >> 5)] & CAP_TO_MASK_CORRECTED((uint32_t) capability)(1U << (((uint32_t) capability) & 31U))); | |||
| 670 | } | |||
| 671 | ||||
| 672 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability) { | |||
| 673 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 673, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 674 | assert_return(capability >= 0, -EINVAL)do { if (!(((__builtin_expect(!!(capability >= 0),1))) ? ( 1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD, ("capability >= 0" ), "../src/libsystemd/sd-bus/bus-creds.c", 674, __PRETTY_FUNCTION__ ), 0))) return (-22); } while (0); | |||
| 675 | ||||
| 676 | if (!(c->mask & SD_BUS_CREDS_EFFECTIVE_CAPS)) | |||
| 677 | return -ENODATA61; | |||
| 678 | ||||
| 679 | return has_cap(c, CAP_OFFSET_EFFECTIVE, capability); | |||
| 680 | } | |||
| 681 | ||||
| 682 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability) { | |||
| 683 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 683, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 684 | assert_return(capability >= 0, -EINVAL)do { if (!(((__builtin_expect(!!(capability >= 0),1))) ? ( 1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD, ("capability >= 0" ), "../src/libsystemd/sd-bus/bus-creds.c", 684, __PRETTY_FUNCTION__ ), 0))) return (-22); } while (0); | |||
| 685 | ||||
| 686 | if (!(c->mask & SD_BUS_CREDS_PERMITTED_CAPS)) | |||
| 687 | return -ENODATA61; | |||
| 688 | ||||
| 689 | return has_cap(c, CAP_OFFSET_PERMITTED, capability); | |||
| 690 | } | |||
| 691 | ||||
| 692 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability) { | |||
| 693 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 693, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 694 | assert_return(capability >= 0, -EINVAL)do { if (!(((__builtin_expect(!!(capability >= 0),1))) ? ( 1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD, ("capability >= 0" ), "../src/libsystemd/sd-bus/bus-creds.c", 694, __PRETTY_FUNCTION__ ), 0))) return (-22); } while (0); | |||
| 695 | ||||
| 696 | if (!(c->mask & SD_BUS_CREDS_INHERITABLE_CAPS)) | |||
| 697 | return -ENODATA61; | |||
| 698 | ||||
| 699 | return has_cap(c, CAP_OFFSET_INHERITABLE, capability); | |||
| 700 | } | |||
| 701 | ||||
| 702 | _public___attribute__ ((visibility("default"))) int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability) { | |||
| 703 | assert_return(c, -EINVAL)do { if (!(((__builtin_expect(!!(c),1))) ? (1) : (log_assert_failed_return_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 703, __PRETTY_FUNCTION__), 0))) return (-22); } while (0); | |||
| 704 | assert_return(capability >= 0, -EINVAL)do { if (!(((__builtin_expect(!!(capability >= 0),1))) ? ( 1) : (log_assert_failed_return_realm(LOG_REALM_SYSTEMD, ("capability >= 0" ), "../src/libsystemd/sd-bus/bus-creds.c", 704, __PRETTY_FUNCTION__ ), 0))) return (-22); } while (0); | |||
| 705 | ||||
| 706 | if (!(c->mask & SD_BUS_CREDS_BOUNDING_CAPS)) | |||
| 707 | return -ENODATA61; | |||
| 708 | ||||
| 709 | return has_cap(c, CAP_OFFSET_BOUNDING, capability); | |||
| 710 | } | |||
| 711 | ||||
| 712 | static int parse_caps(sd_bus_creds *c, unsigned offset, const char *p) { | |||
| 713 | size_t sz, max; | |||
| 714 | unsigned i, j; | |||
| 715 | ||||
| 716 | assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 716, __PRETTY_FUNCTION__); } while (0); | |||
| 717 | assert(p)do { if ((__builtin_expect(!!(!(p)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("p"), "../src/libsystemd/sd-bus/bus-creds.c" , 717, __PRETTY_FUNCTION__); } while (0); | |||
| 718 | ||||
| 719 | max = DIV_ROUND_UP(cap_last_cap(), 32U)({ const typeof((cap_last_cap())) __unique_prefix_X27 = ((cap_last_cap ())); const typeof((32U)) __unique_prefix_Y28 = ((32U)); (__unique_prefix_X27 / __unique_prefix_Y28 + !!(__unique_prefix_X27 % __unique_prefix_Y28 )); }); | |||
| 720 | p += strspn(p, WHITESPACE" \t\n\r"); | |||
| 721 | ||||
| 722 | sz = strlen(p); | |||
| 723 | if (sz % 8 != 0) | |||
| 724 | return -EINVAL22; | |||
| 725 | ||||
| 726 | sz /= 8; | |||
| 727 | if (sz > max) | |||
| 728 | return -EINVAL22; | |||
| 729 | ||||
| 730 | if (!c->capability) { | |||
| 731 | c->capability = new0(uint32_t, max * 4)((uint32_t*) calloc((max * 4), sizeof(uint32_t))); | |||
| 732 | if (!c->capability) | |||
| 733 | return -ENOMEM12; | |||
| 734 | } | |||
| 735 | ||||
| 736 | for (i = 0; i < sz; i ++) { | |||
| 737 | uint32_t v = 0; | |||
| 738 | ||||
| 739 | for (j = 0; j < 8; ++j) { | |||
| 740 | int t; | |||
| 741 | ||||
| 742 | t = unhexchar(*p++); | |||
| 743 | if (t < 0) | |||
| 744 | return -EINVAL22; | |||
| 745 | ||||
| 746 | v = (v << 4) | t; | |||
| 747 | } | |||
| 748 | ||||
| 749 | c->capability[offset * max + (sz - i - 1)] = v; | |||
| 750 | } | |||
| 751 | ||||
| 752 | return 0; | |||
| 753 | } | |||
| 754 | ||||
| 755 | int bus_creds_add_more(sd_bus_creds *c, uint64_t mask, pid_t pid, pid_t tid) { | |||
| 756 | uint64_t missing; | |||
| 757 | int r; | |||
| 758 | ||||
| 759 | assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 759, __PRETTY_FUNCTION__); } while (0); | |||
| 760 | assert(c->allocated)do { if ((__builtin_expect(!!(!(c->allocated)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->allocated"), "../src/libsystemd/sd-bus/bus-creds.c" , 760, __PRETTY_FUNCTION__); } while (0); | |||
| 761 | ||||
| 762 | if (!(mask & SD_BUS_CREDS_AUGMENT)) | |||
| 763 | return 0; | |||
| 764 | ||||
| 765 | /* Try to retrieve PID from creds if it wasn't passed to us */ | |||
| 766 | if (pid > 0) { | |||
| 767 | c->pid = pid; | |||
| 768 | c->mask |= SD_BUS_CREDS_PID; | |||
| 769 | } else if (c->mask & SD_BUS_CREDS_PID) | |||
| 770 | pid = c->pid; | |||
| 771 | else | |||
| 772 | /* Without pid we cannot do much... */ | |||
| 773 | return 0; | |||
| 774 | ||||
| 775 | /* Try to retrieve TID from creds if it wasn't passed to us */ | |||
| 776 | if (tid <= 0 && (c->mask & SD_BUS_CREDS_TID)) | |||
| 777 | tid = c->tid; | |||
| 778 | ||||
| 779 | /* Calculate what we shall and can add */ | |||
| 780 | missing = mask & ~(c->mask|SD_BUS_CREDS_PID|SD_BUS_CREDS_TID|SD_BUS_CREDS_UNIQUE_NAME|SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_DESCRIPTION|SD_BUS_CREDS_AUGMENT); | |||
| 781 | if (missing == 0) | |||
| 782 | return 0; | |||
| 783 | ||||
| 784 | if (tid > 0) { | |||
| 785 | c->tid = tid; | |||
| 786 | c->mask |= SD_BUS_CREDS_TID; | |||
| 787 | } | |||
| 788 | ||||
| 789 | if (missing & (SD_BUS_CREDS_PPID | | |||
| 790 | SD_BUS_CREDS_UID | SD_BUS_CREDS_EUID | SD_BUS_CREDS_SUID | SD_BUS_CREDS_FSUID | | |||
| 791 | SD_BUS_CREDS_GID | SD_BUS_CREDS_EGID | SD_BUS_CREDS_SGID | SD_BUS_CREDS_FSGID | | |||
| 792 | SD_BUS_CREDS_SUPPLEMENTARY_GIDS | | |||
| 793 | SD_BUS_CREDS_EFFECTIVE_CAPS | SD_BUS_CREDS_INHERITABLE_CAPS | | |||
| 794 | SD_BUS_CREDS_PERMITTED_CAPS | SD_BUS_CREDS_BOUNDING_CAPS)) { | |||
| 795 | ||||
| 796 | _cleanup_fclose___attribute__((cleanup(fclosep))) FILE *f = NULL((void*)0); | |||
| 797 | const char *p; | |||
| 798 | ||||
| 799 | p = procfs_file_alloca(pid, "status")({ pid_t _pid_ = (pid); const char *_r_; if (_pid_ == 0) { _r_ = ("/proc/self/" "status"); } else { _r_ = __builtin_alloca ( (sizeof("""/proc/""") - 1) + (2+(sizeof(pid_t) <= 1 ? 3 : sizeof (pid_t) <= 2 ? 5 : sizeof(pid_t) <= 4 ? 10 : sizeof(pid_t ) <= 8 ? 20 : sizeof(int[-2*(sizeof(pid_t) > 8)]))) + 1 + sizeof("status")); sprintf((char*) _r_, "/proc/""%" "i""/" "status", _pid_); } _r_; }); | |||
| 800 | ||||
| 801 | f = fopen(p, "re"); | |||
| 802 | if (!f) { | |||
| 803 | if (errno(*__errno_location ()) == ENOENT2) | |||
| 804 | return -ESRCH3; | |||
| 805 | else if (!IN_SET(errno, EPERM, EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){1, 13})/sizeof(int)]; switch((*__errno_location ())) { case 1: case 13: _found = 1; break; default: break; } _found; })) | |||
| 806 | return -errno(*__errno_location ()); | |||
| 807 | } else { | |||
| 808 | char line[LINE_MAX2048]; | |||
| 809 | ||||
| 810 | FOREACH_LINE(line, f, return -errno)for (;;) if (!fgets(line, sizeof(line), f)) { if (ferror(f)) { return -(*__errno_location ()); } break; } else { | |||
| 811 | truncate_nl(line); | |||
| 812 | ||||
| 813 | if (missing & SD_BUS_CREDS_PPID) { | |||
| 814 | p = startswith(line, "PPid:"); | |||
| 815 | if (p) { | |||
| 816 | p += strspn(p, WHITESPACE" \t\n\r"); | |||
| 817 | ||||
| 818 | /* Explicitly check for PPID 0 (which is the case for PID 1) */ | |||
| 819 | if (!streq(p, "0")(strcmp((p),("0")) == 0)) { | |||
| 820 | r = parse_pid(p, &c->ppid); | |||
| 821 | if (r < 0) | |||
| 822 | return r; | |||
| 823 | ||||
| 824 | } else | |||
| 825 | c->ppid = 0; | |||
| 826 | ||||
| 827 | c->mask |= SD_BUS_CREDS_PPID; | |||
| 828 | continue; | |||
| 829 | } | |||
| 830 | } | |||
| 831 | ||||
| 832 | if (missing & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID)) { | |||
| 833 | p = startswith(line, "Uid:"); | |||
| 834 | if (p) { | |||
| 835 | unsigned long uid, euid, suid, fsuid; | |||
| 836 | ||||
| 837 | p += strspn(p, WHITESPACE" \t\n\r"); | |||
| 838 | if (sscanf(p, "%lu %lu %lu %lu", &uid, &euid, &suid, &fsuid) != 4) | |||
| 839 | return -EIO5; | |||
| 840 | ||||
| 841 | if (missing & SD_BUS_CREDS_UID) | |||
| 842 | c->uid = (uid_t) uid; | |||
| 843 | if (missing & SD_BUS_CREDS_EUID) | |||
| 844 | c->euid = (uid_t) euid; | |||
| 845 | if (missing & SD_BUS_CREDS_SUID) | |||
| 846 | c->suid = (uid_t) suid; | |||
| 847 | if (missing & SD_BUS_CREDS_FSUID) | |||
| 848 | c->fsuid = (uid_t) fsuid; | |||
| 849 | ||||
| 850 | c->mask |= missing & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID); | |||
| 851 | continue; | |||
| 852 | } | |||
| 853 | } | |||
| 854 | ||||
| 855 | if (missing & (SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID)) { | |||
| 856 | p = startswith(line, "Gid:"); | |||
| 857 | if (p) { | |||
| 858 | unsigned long gid, egid, sgid, fsgid; | |||
| 859 | ||||
| 860 | p += strspn(p, WHITESPACE" \t\n\r"); | |||
| 861 | if (sscanf(p, "%lu %lu %lu %lu", &gid, &egid, &sgid, &fsgid) != 4) | |||
| 862 | return -EIO5; | |||
| 863 | ||||
| 864 | if (missing & SD_BUS_CREDS_GID) | |||
| 865 | c->gid = (gid_t) gid; | |||
| 866 | if (missing & SD_BUS_CREDS_EGID) | |||
| 867 | c->egid = (gid_t) egid; | |||
| 868 | if (missing & SD_BUS_CREDS_SGID) | |||
| 869 | c->sgid = (gid_t) sgid; | |||
| 870 | if (missing & SD_BUS_CREDS_FSGID) | |||
| 871 | c->fsgid = (gid_t) fsgid; | |||
| 872 | ||||
| 873 | c->mask |= missing & (SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID); | |||
| 874 | continue; | |||
| 875 | } | |||
| 876 | } | |||
| 877 | ||||
| 878 | if (missing & SD_BUS_CREDS_SUPPLEMENTARY_GIDS) { | |||
| 879 | p = startswith(line, "Groups:"); | |||
| 880 | if (p) { | |||
| 881 | size_t allocated = 0; | |||
| 882 | ||||
| 883 | for (;;) { | |||
| 884 | unsigned long g; | |||
| 885 | int n = 0; | |||
| 886 | ||||
| 887 | p += strspn(p, WHITESPACE" \t\n\r"); | |||
| 888 | if (*p == 0) | |||
| 889 | break; | |||
| 890 | ||||
| 891 | if (sscanf(p, "%lu%n", &g, &n) != 1) | |||
| 892 | return -EIO5; | |||
| 893 | ||||
| 894 | if (!GREEDY_REALLOC(c->supplementary_gids, allocated, c->n_supplementary_gids+1)greedy_realloc((void**) &(c->supplementary_gids), & (allocated), (c->n_supplementary_gids+1), sizeof((c->supplementary_gids )[0]))) | |||
| 895 | return -ENOMEM12; | |||
| 896 | ||||
| 897 | c->supplementary_gids[c->n_supplementary_gids++] = (gid_t) g; | |||
| 898 | p += n; | |||
| 899 | } | |||
| 900 | ||||
| 901 | c->mask |= SD_BUS_CREDS_SUPPLEMENTARY_GIDS; | |||
| 902 | continue; | |||
| 903 | } | |||
| 904 | } | |||
| 905 | ||||
| 906 | if (missing & SD_BUS_CREDS_EFFECTIVE_CAPS) { | |||
| 907 | p = startswith(line, "CapEff:"); | |||
| 908 | if (p) { | |||
| 909 | r = parse_caps(c, CAP_OFFSET_EFFECTIVE, p); | |||
| 910 | if (r < 0) | |||
| 911 | return r; | |||
| 912 | ||||
| 913 | c->mask |= SD_BUS_CREDS_EFFECTIVE_CAPS; | |||
| 914 | continue; | |||
| 915 | } | |||
| 916 | } | |||
| 917 | ||||
| 918 | if (missing & SD_BUS_CREDS_PERMITTED_CAPS) { | |||
| 919 | p = startswith(line, "CapPrm:"); | |||
| 920 | if (p) { | |||
| 921 | r = parse_caps(c, CAP_OFFSET_PERMITTED, p); | |||
| 922 | if (r < 0) | |||
| 923 | return r; | |||
| 924 | ||||
| 925 | c->mask |= SD_BUS_CREDS_PERMITTED_CAPS; | |||
| 926 | continue; | |||
| 927 | } | |||
| 928 | } | |||
| 929 | ||||
| 930 | if (missing & SD_BUS_CREDS_INHERITABLE_CAPS) { | |||
| 931 | p = startswith(line, "CapInh:"); | |||
| 932 | if (p) { | |||
| 933 | r = parse_caps(c, CAP_OFFSET_INHERITABLE, p); | |||
| 934 | if (r < 0) | |||
| 935 | return r; | |||
| 936 | ||||
| 937 | c->mask |= SD_BUS_CREDS_INHERITABLE_CAPS; | |||
| 938 | continue; | |||
| 939 | } | |||
| 940 | } | |||
| 941 | ||||
| 942 | if (missing & SD_BUS_CREDS_BOUNDING_CAPS) { | |||
| 943 | p = startswith(line, "CapBnd:"); | |||
| 944 | if (p) { | |||
| 945 | r = parse_caps(c, CAP_OFFSET_BOUNDING, p); | |||
| 946 | if (r < 0) | |||
| 947 | return r; | |||
| 948 | ||||
| 949 | c->mask |= SD_BUS_CREDS_BOUNDING_CAPS; | |||
| 950 | continue; | |||
| 951 | } | |||
| 952 | } | |||
| 953 | } | |||
| 954 | } | |||
| 955 | } | |||
| 956 | ||||
| 957 | if (missing & SD_BUS_CREDS_SELINUX_CONTEXT) { | |||
| 958 | const char *p; | |||
| 959 | ||||
| 960 | p = procfs_file_alloca(pid, "attr/current")({ pid_t _pid_ = (pid); const char *_r_; if (_pid_ == 0) { _r_ = ("/proc/self/" "attr/current"); } else { _r_ = __builtin_alloca ((sizeof("""/proc/""") - 1) + (2+(sizeof(pid_t) <= 1 ? 3 : sizeof(pid_t) <= 2 ? 5 : sizeof(pid_t) <= 4 ? 10 : sizeof (pid_t) <= 8 ? 20 : sizeof(int[-2*(sizeof(pid_t) > 8)]) )) + 1 + sizeof("attr/current")); sprintf((char*) _r_, "/proc/" "%" "i""/" "attr/current", _pid_); } _r_; }); | |||
| 961 | r = read_one_line_file(p, &c->label); | |||
| 962 | if (r < 0) { | |||
| 963 | if (!IN_SET(r, -ENOENT, -EINVAL, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-2, -22, -1, -13})/sizeof(int)]; switch( r) { case -2: case -22: case -1: case -13: _found = 1; break; default: break; } _found; })) | |||
| 964 | return r; | |||
| 965 | } else | |||
| 966 | c->mask |= SD_BUS_CREDS_SELINUX_CONTEXT; | |||
| 967 | } | |||
| 968 | ||||
| 969 | if (missing & SD_BUS_CREDS_COMM) { | |||
| 970 | r = get_process_comm(pid, &c->comm); | |||
| 971 | if (r < 0) { | |||
| 972 | if (!IN_SET(r, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13})/sizeof(int)]; switch(r) { case -1: case -13: _found = 1; break; default: break; } _found; } )) | |||
| 973 | return r; | |||
| 974 | } else | |||
| 975 | c->mask |= SD_BUS_CREDS_COMM; | |||
| 976 | } | |||
| 977 | ||||
| 978 | if (missing & SD_BUS_CREDS_EXE) { | |||
| 979 | r = get_process_exe(pid, &c->exe); | |||
| 980 | if (r == -ESRCH3) { | |||
| 981 | /* Unfortunately we cannot really distinguish | |||
| 982 | * the case here where the process does not | |||
| 983 | * exist, and /proc/$PID/exe being unreadable | |||
| 984 | * because $PID is a kernel thread. Hence, | |||
| 985 | * assume it is a kernel thread, and rely on | |||
| 986 | * that this case is caught with a later | |||
| 987 | * call. */ | |||
| 988 | c->exe = NULL((void*)0); | |||
| 989 | c->mask |= SD_BUS_CREDS_EXE; | |||
| 990 | } else if (r < 0) { | |||
| 991 | if (!IN_SET(r, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13})/sizeof(int)]; switch(r) { case -1: case -13: _found = 1; break; default: break; } _found; } )) | |||
| 992 | return r; | |||
| 993 | } else | |||
| 994 | c->mask |= SD_BUS_CREDS_EXE; | |||
| 995 | } | |||
| 996 | ||||
| 997 | if (missing & SD_BUS_CREDS_CMDLINE) { | |||
| 998 | const char *p; | |||
| 999 | ||||
| 1000 | p = procfs_file_alloca(pid, "cmdline")({ pid_t _pid_ = (pid); const char *_r_; if (_pid_ == 0) { _r_ = ("/proc/self/" "cmdline"); } else { _r_ = __builtin_alloca ((sizeof("""/proc/""") - 1) + (2+(sizeof(pid_t) <= 1 ? 3 : sizeof(pid_t) <= 2 ? 5 : sizeof(pid_t) <= 4 ? 10 : sizeof (pid_t) <= 8 ? 20 : sizeof(int[-2*(sizeof(pid_t) > 8)]) )) + 1 + sizeof("cmdline")); sprintf((char*) _r_, "/proc/""%" "i""/" "cmdline", _pid_); } _r_; }); | |||
| 1001 | r = read_full_file(p, &c->cmdline, &c->cmdline_size); | |||
| 1002 | if (r == -ENOENT2) | |||
| 1003 | return -ESRCH3; | |||
| 1004 | if (r < 0) { | |||
| 1005 | if (!IN_SET(r, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13})/sizeof(int)]; switch(r) { case -1: case -13: _found = 1; break; default: break; } _found; } )) | |||
| 1006 | return r; | |||
| 1007 | } else { | |||
| 1008 | if (c->cmdline_size == 0) | |||
| 1009 | c->cmdline = mfree(c->cmdline); | |||
| 1010 | ||||
| 1011 | c->mask |= SD_BUS_CREDS_CMDLINE; | |||
| 1012 | } | |||
| 1013 | } | |||
| 1014 | ||||
| 1015 | if (tid > 0 && (missing & SD_BUS_CREDS_TID_COMM)) { | |||
| 1016 | _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0); | |||
| 1017 | ||||
| 1018 | if (asprintf(&p, "/proc/"PID_FMT"%" "i""/task/"PID_FMT"%" "i""/comm", pid, tid) < 0) | |||
| 1019 | return -ENOMEM12; | |||
| 1020 | ||||
| 1021 | r = read_one_line_file(p, &c->tid_comm); | |||
| 1022 | if (r == -ENOENT2) | |||
| 1023 | return -ESRCH3; | |||
| 1024 | if (r < 0) { | |||
| 1025 | if (!IN_SET(r, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13})/sizeof(int)]; switch(r) { case -1: case -13: _found = 1; break; default: break; } _found; } )) | |||
| 1026 | return r; | |||
| 1027 | } else | |||
| 1028 | c->mask |= SD_BUS_CREDS_TID_COMM; | |||
| 1029 | } | |||
| 1030 | ||||
| 1031 | if (missing & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_USER_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID)) { | |||
| 1032 | ||||
| 1033 | if (!c->cgroup) { | |||
| 1034 | r = cg_pid_get_path(NULL((void*)0), pid, &c->cgroup); | |||
| 1035 | if (r < 0) { | |||
| 1036 | if (!IN_SET(r, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13})/sizeof(int)]; switch(r) { case -1: case -13: _found = 1; break; default: break; } _found; } )) | |||
| 1037 | return r; | |||
| 1038 | } | |||
| 1039 | } | |||
| 1040 | ||||
| 1041 | if (!c->cgroup_root) { | |||
| 1042 | r = cg_get_root_path(&c->cgroup_root); | |||
| 1043 | if (r < 0) | |||
| 1044 | return r; | |||
| 1045 | } | |||
| 1046 | ||||
| 1047 | if (c->cgroup) | |||
| 1048 | c->mask |= missing & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_USER_SLICE|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_OWNER_UID); | |||
| 1049 | } | |||
| 1050 | ||||
| 1051 | if (missing & SD_BUS_CREDS_AUDIT_SESSION_ID) { | |||
| 1052 | r = audit_session_from_pid(pid, &c->audit_session_id); | |||
| 1053 | if (r == -ENODATA61) { | |||
| 1054 | /* ENODATA means: no audit session id assigned */ | |||
| 1055 | c->audit_session_id = AUDIT_SESSION_INVALID((uint32_t) -1); | |||
| 1056 | c->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID; | |||
| 1057 | } else if (r < 0) { | |||
| 1058 | if (!IN_SET(r, -EOPNOTSUPP, -ENOENT, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-95, -2, -1, -13})/sizeof(int)]; switch( r) { case -95: case -2: case -1: case -13: _found = 1; break; default: break; } _found; })) | |||
| 1059 | return r; | |||
| 1060 | } else | |||
| 1061 | c->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID; | |||
| 1062 | } | |||
| 1063 | ||||
| 1064 | if (missing & SD_BUS_CREDS_AUDIT_LOGIN_UID) { | |||
| 1065 | r = audit_loginuid_from_pid(pid, &c->audit_login_uid); | |||
| 1066 | if (r == -ENODATA61) { | |||
| 1067 | /* ENODATA means: no audit login uid assigned */ | |||
| 1068 | c->audit_login_uid = UID_INVALID((uid_t) -1); | |||
| 1069 | c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID; | |||
| 1070 | } else if (r < 0) { | |||
| 1071 | if (!IN_SET(r, -EOPNOTSUPP, -ENOENT, -EPERM, -EACCES)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-95, -2, -1, -13})/sizeof(int)]; switch( r) { case -95: case -2: case -1: case -13: _found = 1; break; default: break; } _found; })) | |||
| 1072 | return r; | |||
| 1073 | } else | |||
| 1074 | c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID; | |||
| 1075 | } | |||
| 1076 | ||||
| 1077 | if (missing & SD_BUS_CREDS_TTY) { | |||
| 1078 | r = get_ctty(pid, NULL((void*)0), &c->tty); | |||
| 1079 | if (r == -ENXIO6) { | |||
| 1080 | /* ENXIO means: process has no controlling TTY */ | |||
| 1081 | c->tty = NULL((void*)0); | |||
| 1082 | c->mask |= SD_BUS_CREDS_TTY; | |||
| 1083 | } else if (r < 0) { | |||
| 1084 | if (!IN_SET(r, -EPERM, -EACCES, -ENOENT)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended [20 - sizeof((int[]){-1, -13, -2})/sizeof(int)]; switch(r) { case -1: case -13: case -2: _found = 1; break; default: break; } _found ; })) | |||
| 1085 | return r; | |||
| 1086 | } else | |||
| 1087 | c->mask |= SD_BUS_CREDS_TTY; | |||
| 1088 | } | |||
| 1089 | ||||
| 1090 | /* In case only the exe path was to be read we cannot | |||
| 1091 | * distinguish the case where the exe path was unreadable | |||
| 1092 | * because the process was a kernel thread, or when the | |||
| 1093 | * process didn't exist at all. Hence, let's do a final check, | |||
| 1094 | * to be sure. */ | |||
| 1095 | if (!pid_is_alive(pid)) | |||
| 1096 | return -ESRCH3; | |||
| 1097 | ||||
| 1098 | if (tid > 0 && tid != pid && !pid_is_unwaited(tid)) | |||
| 1099 | return -ESRCH3; | |||
| 1100 | ||||
| 1101 | c->augmented = missing & c->mask; | |||
| 1102 | ||||
| 1103 | return 0; | |||
| 1104 | } | |||
| 1105 | ||||
| 1106 | int bus_creds_extend_by_pid(sd_bus_creds *c, uint64_t mask, sd_bus_creds **ret) { | |||
| 1107 | _cleanup_(sd_bus_creds_unrefp)__attribute__((cleanup(sd_bus_creds_unrefp))) sd_bus_creds *n = NULL((void*)0); | |||
| 1108 | int r; | |||
| 1109 | ||||
| 1110 | assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c"), "../src/libsystemd/sd-bus/bus-creds.c" , 1110, __PRETTY_FUNCTION__); } while (0); | |||
| ||||
| 1111 | assert(ret)do { if ((__builtin_expect(!!(!(ret)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/libsystemd/sd-bus/bus-creds.c" , 1111, __PRETTY_FUNCTION__); } while (0); | |||
| 1112 | ||||
| 1113 | if ((mask & ~c->mask) == 0 || (!(mask & SD_BUS_CREDS_AUGMENT))) { | |||
| 1114 | /* There's already all data we need, or augmentation | |||
| 1115 | * wasn't turned on. */ | |||
| 1116 | ||||
| 1117 | *ret = sd_bus_creds_ref(c); | |||
| 1118 | return 0; | |||
| 1119 | } | |||
| 1120 | ||||
| 1121 | n = bus_creds_new(); | |||
| 1122 | if (!n
| |||
| 1123 | return -ENOMEM12; | |||
| 1124 | ||||
| 1125 | /* Copy the original data over */ | |||
| 1126 | ||||
| 1127 | if (c->mask & mask & SD_BUS_CREDS_PID) { | |||
| 1128 | n->pid = c->pid; | |||
| 1129 | n->mask |= SD_BUS_CREDS_PID; | |||
| 1130 | } | |||
| 1131 | ||||
| 1132 | if (c->mask & mask & SD_BUS_CREDS_TID) { | |||
| 1133 | n->tid = c->tid; | |||
| 1134 | n->mask |= SD_BUS_CREDS_TID; | |||
| 1135 | } | |||
| 1136 | ||||
| 1137 | if (c->mask & mask & SD_BUS_CREDS_PPID) { | |||
| 1138 | n->ppid = c->ppid; | |||
| 1139 | n->mask |= SD_BUS_CREDS_PPID; | |||
| 1140 | } | |||
| 1141 | ||||
| 1142 | if (c->mask & mask & SD_BUS_CREDS_UID) { | |||
| 1143 | n->uid = c->uid; | |||
| 1144 | n->mask |= SD_BUS_CREDS_UID; | |||
| 1145 | } | |||
| 1146 | ||||
| 1147 | if (c->mask & mask & SD_BUS_CREDS_EUID) { | |||
| 1148 | n->euid = c->euid; | |||
| 1149 | n->mask |= SD_BUS_CREDS_EUID; | |||
| 1150 | } | |||
| 1151 | ||||
| 1152 | if (c->mask & mask & SD_BUS_CREDS_SUID) { | |||
| 1153 | n->suid = c->suid; | |||
| 1154 | n->mask |= SD_BUS_CREDS_SUID; | |||
| 1155 | } | |||
| 1156 | ||||
| 1157 | if (c->mask & mask & SD_BUS_CREDS_FSUID) { | |||
| 1158 | n->fsuid = c->fsuid; | |||
| 1159 | n->mask |= SD_BUS_CREDS_FSUID; | |||
| 1160 | } | |||
| 1161 | ||||
| 1162 | if (c->mask & mask & SD_BUS_CREDS_GID) { | |||
| 1163 | n->gid = c->gid; | |||
| 1164 | n->mask |= SD_BUS_CREDS_GID; | |||
| 1165 | } | |||
| 1166 | ||||
| 1167 | if (c->mask & mask & SD_BUS_CREDS_EGID) { | |||
| 1168 | n->egid = c->egid; | |||
| 1169 | n->mask |= SD_BUS_CREDS_EGID; | |||
| 1170 | } | |||
| 1171 | ||||
| 1172 | if (c->mask & mask & SD_BUS_CREDS_SGID) { | |||
| 1173 | n->sgid = c->sgid; | |||
| 1174 | n->mask |= SD_BUS_CREDS_SGID; | |||
| 1175 | } | |||
| 1176 | ||||
| 1177 | if (c->mask & mask & SD_BUS_CREDS_FSGID) { | |||
| 1178 | n->fsgid = c->fsgid; | |||
| 1179 | n->mask |= SD_BUS_CREDS_FSGID; | |||
| 1180 | } | |||
| 1181 | ||||
| 1182 | if (c->mask & mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS) { | |||
| 1183 | if (c->supplementary_gids) { | |||
| 1184 | n->supplementary_gids = newdup(gid_t, c->supplementary_gids, c->n_supplementary_gids)((gid_t*) memdup_multiply(c->supplementary_gids, sizeof(gid_t ), (c->n_supplementary_gids))); | |||
| 1185 | if (!n->supplementary_gids) | |||
| 1186 | return -ENOMEM12; | |||
| 1187 | n->n_supplementary_gids = c->n_supplementary_gids; | |||
| 1188 | } else { | |||
| 1189 | n->supplementary_gids = NULL((void*)0); | |||
| 1190 | n->n_supplementary_gids = 0; | |||
| 1191 | } | |||
| 1192 | ||||
| 1193 | n->mask |= SD_BUS_CREDS_SUPPLEMENTARY_GIDS; | |||
| 1194 | } | |||
| 1195 | ||||
| 1196 | if (c->mask & mask & SD_BUS_CREDS_COMM) { | |||
| 1197 | assert(c->comm)do { if ((__builtin_expect(!!(!(c->comm)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->comm"), "../src/libsystemd/sd-bus/bus-creds.c" , 1197, __PRETTY_FUNCTION__); } while (0); | |||
| 1198 | ||||
| 1199 | n->comm = strdup(c->comm); | |||
| 1200 | if (!n->comm) | |||
| 1201 | return -ENOMEM12; | |||
| ||||
| 1202 | ||||
| 1203 | n->mask |= SD_BUS_CREDS_COMM; | |||
| 1204 | } | |||
| 1205 | ||||
| 1206 | if (c->mask & mask & SD_BUS_CREDS_TID_COMM) { | |||
| 1207 | assert(c->tid_comm)do { if ((__builtin_expect(!!(!(c->tid_comm)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->tid_comm"), "../src/libsystemd/sd-bus/bus-creds.c" , 1207, __PRETTY_FUNCTION__); } while (0); | |||
| 1208 | ||||
| 1209 | n->tid_comm = strdup(c->tid_comm); | |||
| 1210 | if (!n->tid_comm) | |||
| 1211 | return -ENOMEM12; | |||
| 1212 | ||||
| 1213 | n->mask |= SD_BUS_CREDS_TID_COMM; | |||
| 1214 | } | |||
| 1215 | ||||
| 1216 | if (c->mask & mask & SD_BUS_CREDS_EXE) { | |||
| 1217 | if (c->exe) { | |||
| 1218 | n->exe = strdup(c->exe); | |||
| 1219 | if (!n->exe) | |||
| 1220 | return -ENOMEM12; | |||
| 1221 | } else | |||
| 1222 | n->exe = NULL((void*)0); | |||
| 1223 | ||||
| 1224 | n->mask |= SD_BUS_CREDS_EXE; | |||
| 1225 | } | |||
| 1226 | ||||
| 1227 | if (c->mask & mask & SD_BUS_CREDS_CMDLINE) { | |||
| 1228 | if (c->cmdline) { | |||
| 1229 | n->cmdline = memdup(c->cmdline, c->cmdline_size); | |||
| 1230 | if (!n->cmdline) | |||
| 1231 | return -ENOMEM12; | |||
| 1232 | ||||
| 1233 | n->cmdline_size = c->cmdline_size; | |||
| 1234 | } else { | |||
| 1235 | n->cmdline = NULL((void*)0); | |||
| 1236 | n->cmdline_size = 0; | |||
| 1237 | } | |||
| 1238 | ||||
| 1239 | n->mask |= SD_BUS_CREDS_CMDLINE; | |||
| 1240 | } | |||
| 1241 | ||||
| 1242 | if (c->mask & mask & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_USER_SLICE|SD_BUS_CREDS_OWNER_UID)) { | |||
| 1243 | assert(c->cgroup)do { if ((__builtin_expect(!!(!(c->cgroup)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->cgroup"), "../src/libsystemd/sd-bus/bus-creds.c" , 1243, __PRETTY_FUNCTION__); } while (0); | |||
| 1244 | ||||
| 1245 | n->cgroup = strdup(c->cgroup); | |||
| 1246 | if (!n->cgroup) | |||
| 1247 | return -ENOMEM12; | |||
| 1248 | ||||
| 1249 | n->cgroup_root = strdup(c->cgroup_root); | |||
| 1250 | if (!n->cgroup_root) | |||
| 1251 | return -ENOMEM12; | |||
| 1252 | ||||
| 1253 | n->mask |= mask & (SD_BUS_CREDS_CGROUP|SD_BUS_CREDS_SESSION|SD_BUS_CREDS_UNIT|SD_BUS_CREDS_USER_UNIT|SD_BUS_CREDS_SLICE|SD_BUS_CREDS_USER_SLICE|SD_BUS_CREDS_OWNER_UID); | |||
| 1254 | } | |||
| 1255 | ||||
| 1256 | if (c->mask & mask & (SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS)) { | |||
| 1257 | assert(c->capability)do { if ((__builtin_expect(!!(!(c->capability)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->capability"), "../src/libsystemd/sd-bus/bus-creds.c" , 1257, __PRETTY_FUNCTION__); } while (0); | |||
| 1258 | ||||
| 1259 | n->capability = memdup(c->capability, DIV_ROUND_UP(cap_last_cap(), 32U)({ const typeof((cap_last_cap())) __unique_prefix_X29 = ((cap_last_cap ())); const typeof((32U)) __unique_prefix_Y30 = ((32U)); (__unique_prefix_X29 / __unique_prefix_Y30 + !!(__unique_prefix_X29 % __unique_prefix_Y30 )); }) * 4 * 4); | |||
| 1260 | if (!n->capability) | |||
| 1261 | return -ENOMEM12; | |||
| 1262 | ||||
| 1263 | n->mask |= c->mask & mask & (SD_BUS_CREDS_EFFECTIVE_CAPS|SD_BUS_CREDS_PERMITTED_CAPS|SD_BUS_CREDS_INHERITABLE_CAPS|SD_BUS_CREDS_BOUNDING_CAPS); | |||
| 1264 | } | |||
| 1265 | ||||
| 1266 | if (c->mask & mask & SD_BUS_CREDS_SELINUX_CONTEXT) { | |||
| 1267 | assert(c->label)do { if ((__builtin_expect(!!(!(c->label)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->label"), "../src/libsystemd/sd-bus/bus-creds.c" , 1267, __PRETTY_FUNCTION__); } while (0); | |||
| 1268 | ||||
| 1269 | n->label = strdup(c->label); | |||
| 1270 | if (!n->label) | |||
| 1271 | return -ENOMEM12; | |||
| 1272 | n->mask |= SD_BUS_CREDS_SELINUX_CONTEXT; | |||
| 1273 | } | |||
| 1274 | ||||
| 1275 | if (c->mask & mask & SD_BUS_CREDS_AUDIT_SESSION_ID) { | |||
| 1276 | n->audit_session_id = c->audit_session_id; | |||
| 1277 | n->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID; | |||
| 1278 | } | |||
| 1279 | if (c->mask & mask & SD_BUS_CREDS_AUDIT_LOGIN_UID) { | |||
| 1280 | n->audit_login_uid = c->audit_login_uid; | |||
| 1281 | n->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID; | |||
| 1282 | } | |||
| 1283 | ||||
| 1284 | if (c->mask & mask & SD_BUS_CREDS_TTY) { | |||
| 1285 | if (c->tty) { | |||
| 1286 | n->tty = strdup(c->tty); | |||
| 1287 | if (!n->tty) | |||
| 1288 | return -ENOMEM12; | |||
| 1289 | } else | |||
| 1290 | n->tty = NULL((void*)0); | |||
| 1291 | n->mask |= SD_BUS_CREDS_TTY; | |||
| 1292 | } | |||
| 1293 | ||||
| 1294 | if (c->mask & mask & SD_BUS_CREDS_UNIQUE_NAME) { | |||
| 1295 | assert(c->unique_name)do { if ((__builtin_expect(!!(!(c->unique_name)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->unique_name"), "../src/libsystemd/sd-bus/bus-creds.c" , 1295, __PRETTY_FUNCTION__); } while (0); | |||
| 1296 | ||||
| 1297 | n->unique_name = strdup(c->unique_name); | |||
| 1298 | if (!n->unique_name) | |||
| 1299 | return -ENOMEM12; | |||
| 1300 | n->mask |= SD_BUS_CREDS_UNIQUE_NAME; | |||
| 1301 | } | |||
| 1302 | ||||
| 1303 | if (c->mask & mask & SD_BUS_CREDS_WELL_KNOWN_NAMES) { | |||
| 1304 | if (strv_isempty(c->well_known_names)) | |||
| 1305 | n->well_known_names = NULL((void*)0); | |||
| 1306 | else { | |||
| 1307 | n->well_known_names = strv_copy(c->well_known_names); | |||
| 1308 | if (!n->well_known_names) | |||
| 1309 | return -ENOMEM12; | |||
| 1310 | } | |||
| 1311 | n->well_known_names_driver = c->well_known_names_driver; | |||
| 1312 | n->well_known_names_local = c->well_known_names_local; | |||
| 1313 | n->mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES; | |||
| 1314 | } | |||
| 1315 | ||||
| 1316 | if (c->mask & mask & SD_BUS_CREDS_DESCRIPTION) { | |||
| 1317 | assert(c->description)do { if ((__builtin_expect(!!(!(c->description)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("c->description"), "../src/libsystemd/sd-bus/bus-creds.c" , 1317, __PRETTY_FUNCTION__); } while (0); | |||
| 1318 | n->description = strdup(c->description); | |||
| 1319 | if (!n->description) | |||
| 1320 | return -ENOMEM12; | |||
| 1321 | n->mask |= SD_BUS_CREDS_DESCRIPTION; | |||
| 1322 | } | |||
| 1323 | ||||
| 1324 | n->augmented = c->augmented & n->mask; | |||
| 1325 | ||||
| 1326 | /* Get more data */ | |||
| 1327 | ||||
| 1328 | r = bus_creds_add_more(n, mask, 0, 0); | |||
| 1329 | if (r < 0) | |||
| 1330 | return r; | |||
| 1331 | ||||
| 1332 | *ret = TAKE_PTR(n)({ typeof(n) _ptr_ = (n); (n) = ((void*)0); _ptr_; }); | |||
| 1333 | ||||
| 1334 | return 0; | |||
| 1335 | } |