| File: | build-scan/../src/coredump/coredumpctl.c |
| Warning: | line 380, column 24 Potential leak of memory pointed to by 'sgnl' |
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| 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ | ||||||||
| 2 | |||||||||
| 3 | #include <fcntl.h> | ||||||||
| 4 | #include <getopt.h> | ||||||||
| 5 | #include <locale.h> | ||||||||
| 6 | #include <stdio.h> | ||||||||
| 7 | #include <string.h> | ||||||||
| 8 | #include <unistd.h> | ||||||||
| 9 | |||||||||
| 10 | #include "sd-bus.h" | ||||||||
| 11 | #include "sd-journal.h" | ||||||||
| 12 | #include "sd-messages.h" | ||||||||
| 13 | |||||||||
| 14 | #include "alloc-util.h" | ||||||||
| 15 | #include "bus-error.h" | ||||||||
| 16 | #include "bus-util.h" | ||||||||
| 17 | #include "compress.h" | ||||||||
| 18 | #include "fd-util.h" | ||||||||
| 19 | #include "fileio.h" | ||||||||
| 20 | #include "fs-util.h" | ||||||||
| 21 | #include "journal-internal.h" | ||||||||
| 22 | #include "journal-util.h" | ||||||||
| 23 | #include "log.h" | ||||||||
| 24 | #include "macro.h" | ||||||||
| 25 | #include "pager.h" | ||||||||
| 26 | #include "parse-util.h" | ||||||||
| 27 | #include "path-util.h" | ||||||||
| 28 | #include "process-util.h" | ||||||||
| 29 | #include "sigbus.h" | ||||||||
| 30 | #include "signal-util.h" | ||||||||
| 31 | #include "string-util.h" | ||||||||
| 32 | #include "strv.h" | ||||||||
| 33 | #include "terminal-util.h" | ||||||||
| 34 | #include "user-util.h" | ||||||||
| 35 | #include "util.h" | ||||||||
| 36 | #include "verbs.h" | ||||||||
| 37 | |||||||||
| 38 | #define SHORT_BUS_CALL_TIMEOUT_USEC(3 * ((usec_t) 1000000ULL)) (3 * USEC_PER_SEC((usec_t) 1000000ULL)) | ||||||||
| 39 | |||||||||
| 40 | static usec_t arg_since = USEC_INFINITY((usec_t) -1), arg_until = USEC_INFINITY((usec_t) -1); | ||||||||
| 41 | static const char* arg_field = NULL((void*)0); | ||||||||
| 42 | static const char *arg_debugger = NULL((void*)0); | ||||||||
| 43 | static const char *arg_directory = NULL((void*)0); | ||||||||
| 44 | static bool_Bool arg_no_pager = false0; | ||||||||
| 45 | static int arg_no_legend = false0; | ||||||||
| 46 | static int arg_one = false0; | ||||||||
| 47 | static FILE* arg_output = NULL((void*)0); | ||||||||
| 48 | static bool_Bool arg_reverse = false0; | ||||||||
| 49 | static bool_Bool arg_quiet = false0; | ||||||||
| 50 | |||||||||
| 51 | static int add_match(sd_journal *j, const char *match) { | ||||||||
| 52 | _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0); | ||||||||
| 53 | const char* prefix, *pattern; | ||||||||
| 54 | pid_t pid; | ||||||||
| 55 | int r; | ||||||||
| 56 | |||||||||
| 57 | if (strchr(match, '=')) | ||||||||
| 58 | prefix = ""; | ||||||||
| 59 | else if (strchr(match, '/')) { | ||||||||
| 60 | r = path_make_absolute_cwd(match, &p); | ||||||||
| 61 | if (r < 0) | ||||||||
| 62 | return log_error_errno(r, "path_make_absolute_cwd(\"%s\"): %m", match)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 62, __func__, "path_make_absolute_cwd(\"%s\"): %m" , match) : -abs(_e); }); | ||||||||
| 63 | |||||||||
| 64 | match = p; | ||||||||
| 65 | prefix = "COREDUMP_EXE="; | ||||||||
| 66 | } else if (parse_pid(match, &pid) >= 0) | ||||||||
| 67 | prefix = "COREDUMP_PID="; | ||||||||
| 68 | else | ||||||||
| 69 | prefix = "COREDUMP_COMM="; | ||||||||
| 70 | |||||||||
| 71 | pattern = strjoina(prefix, match)({ const char *_appendees_[] = { prefix, match }; char *_d_, * _p_; size_t _len_ = 0; size_t _i_; for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr( !__builtin_types_compatible_p(typeof (_appendees_), typeof(&*(_appendees_))), sizeof(_appendees_ )/sizeof((_appendees_)[0]), ((void)0))) && _appendees_ [_i_]; _i_++) _len_ += strlen(_appendees_[_i_]); _p_ = _d_ = __builtin_alloca (_len_ + 1); for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr ( !__builtin_types_compatible_p(typeof(_appendees_), typeof(& *(_appendees_))), sizeof(_appendees_)/sizeof((_appendees_)[0] ), ((void)0))) && _appendees_[_i_]; _i_++) _p_ = stpcpy (_p_, _appendees_[_i_]); *_p_ = 0; _d_; }); | ||||||||
| 72 | log_debug("Adding match: %s", pattern)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 72, __func__, "Adding match: %s" , pattern) : -abs(_e); }); | ||||||||
| 73 | r = sd_journal_add_match(j, pattern, 0); | ||||||||
| 74 | if (r < 0) | ||||||||
| 75 | return log_error_errno(r, "Failed to add match \"%s\": %m", match)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 75, __func__, "Failed to add match \"%s\": %m" , match) : -abs(_e); }); | ||||||||
| 76 | |||||||||
| 77 | return 0; | ||||||||
| 78 | } | ||||||||
| 79 | |||||||||
| 80 | static int add_matches(sd_journal *j, char **matches) { | ||||||||
| 81 | char **match; | ||||||||
| 82 | int r; | ||||||||
| 83 | |||||||||
| 84 | r = sd_journal_add_match(j, "MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR"fc" "2e" "22" "bc" "6e" "e6" "47" "b6" "b9" "07" "29" "ab" "34" "a2" "50" "b1", 0); | ||||||||
| 85 | if (r < 0) | ||||||||
| 86 | return log_error_errno(r, "Failed to add match \"%s\": %m", "MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 86, __func__, "Failed to add match \"%s\": %m" , "MESSAGE_ID=" "fc" "2e" "22" "bc" "6e" "e6" "47" "b6" "b9" "07" "29" "ab" "34" "a2" "50" "b1") : -abs(_e); }); | ||||||||
| 87 | |||||||||
| 88 | r = sd_journal_add_match(j, "MESSAGE_ID=" SD_MESSAGE_BACKTRACE_STR"1f" "4e" "0a" "44" "a8" "86" "49" "93" "9a" "ae" "a3" "4f" "c6" "da" "8c" "95", 0); | ||||||||
| 89 | if (r < 0) | ||||||||
| 90 | return log_error_errno(r, "Failed to add match \"%s\": %m", "MESSAGE_ID=" SD_MESSAGE_BACKTRACE_STR)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 90, __func__, "Failed to add match \"%s\": %m" , "MESSAGE_ID=" "1f" "4e" "0a" "44" "a8" "86" "49" "93" "9a" "ae" "a3" "4f" "c6" "da" "8c" "95") : -abs(_e); }); | ||||||||
| 91 | |||||||||
| 92 | STRV_FOREACH(match, matches)for ((match) = (matches); (match) && *(match); (match )++) { | ||||||||
| 93 | r = add_match(j, *match); | ||||||||
| 94 | if (r < 0) | ||||||||
| 95 | return r; | ||||||||
| 96 | } | ||||||||
| 97 | |||||||||
| 98 | return 0; | ||||||||
| 99 | } | ||||||||
| 100 | |||||||||
| 101 | static int acquire_journal(sd_journal **ret, char **matches) { | ||||||||
| 102 | _cleanup_(sd_journal_closep)__attribute__((cleanup(sd_journal_closep))) sd_journal *j = NULL((void*)0); | ||||||||
| 103 | int r; | ||||||||
| 104 | |||||||||
| 105 | assert(ret)do { if ((__builtin_expect(!!(!(ret)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("ret"), "../src/coredump/coredumpctl.c", 105, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 106 | |||||||||
| 107 | if (arg_directory) { | ||||||||
| 108 | r = sd_journal_open_directory(&j, arg_directory, 0); | ||||||||
| 109 | if (r < 0) | ||||||||
| 110 | return log_error_errno(r, "Failed to open journals in directory: %s: %m", arg_directory)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 110, __func__, "Failed to open journals in directory: %s: %m" , arg_directory) : -abs(_e); }); | ||||||||
| 111 | } else { | ||||||||
| 112 | r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY); | ||||||||
| 113 | if (r < 0) | ||||||||
| 114 | return log_error_errno(r, "Failed to open journal: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 114, __func__, "Failed to open journal: %m" ) : -abs(_e); }); | ||||||||
| 115 | } | ||||||||
| 116 | |||||||||
| 117 | r = journal_access_check_and_warn(j, arg_quiet, true1); | ||||||||
| 118 | if (r < 0) | ||||||||
| 119 | return r; | ||||||||
| 120 | |||||||||
| 121 | r = add_matches(j, matches); | ||||||||
| 122 | if (r < 0) | ||||||||
| 123 | return r; | ||||||||
| 124 | |||||||||
| 125 | if (DEBUG_LOGGING(__builtin_expect(!!(log_get_max_level_realm(LOG_REALM_SYSTEMD ) >= 7),0))) { | ||||||||
| 126 | _cleanup_free___attribute__((cleanup(freep))) char *filter; | ||||||||
| 127 | |||||||||
| 128 | filter = journal_make_match_string(j); | ||||||||
| 129 | log_debug("Journal filter: %s", filter)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 129, __func__, "Journal filter: %s" , filter) : -abs(_e); }); | ||||||||
| 130 | } | ||||||||
| 131 | |||||||||
| 132 | *ret = TAKE_PTR(j)({ typeof(j) _ptr_ = (j); (j) = ((void*)0); _ptr_; }); | ||||||||
| 133 | |||||||||
| 134 | return 0; | ||||||||
| 135 | } | ||||||||
| 136 | |||||||||
| 137 | static int help(void) { | ||||||||
| 138 | printf("%s [OPTIONS...]\n\n" | ||||||||
| 139 | "List or retrieve coredumps from the journal.\n\n" | ||||||||
| 140 | "Flags:\n" | ||||||||
| 141 | " -h --help Show this help\n" | ||||||||
| 142 | " --version Print version string\n" | ||||||||
| 143 | " --no-pager Do not pipe output into a pager\n" | ||||||||
| 144 | " --no-legend Do not print the column headers\n" | ||||||||
| 145 | " --debugger=DEBUGGER Use the given debugger\n" | ||||||||
| 146 | " -1 Show information about most recent entry only\n" | ||||||||
| 147 | " -S --since=DATE Only print coredumps since the date\n" | ||||||||
| 148 | " -U --until=DATE Only print coredumps until the date\n" | ||||||||
| 149 | " -r --reverse Show the newest entries first\n" | ||||||||
| 150 | " -F --field=FIELD List all values a certain field takes\n" | ||||||||
| 151 | " -o --output=FILE Write output to FILE\n" | ||||||||
| 152 | " -D --directory=DIR Use journal files from directory\n\n" | ||||||||
| 153 | " -q --quiet Do not show info messages and privilege warning\n" | ||||||||
| 154 | "Commands:\n" | ||||||||
| 155 | " list [MATCHES...] List available coredumps (default)\n" | ||||||||
| 156 | " info [MATCHES...] Show detailed information about one or more coredumps\n" | ||||||||
| 157 | " dump [MATCHES...] Print first matching coredump to stdout\n" | ||||||||
| 158 | " debug [MATCHES...] Start a debugger for the first matching coredump\n" | ||||||||
| 159 | , program_invocation_short_name); | ||||||||
| 160 | |||||||||
| 161 | return 0; | ||||||||
| 162 | } | ||||||||
| 163 | |||||||||
| 164 | static int parse_argv(int argc, char *argv[]) { | ||||||||
| 165 | enum { | ||||||||
| 166 | ARG_VERSION = 0x100, | ||||||||
| 167 | ARG_NO_PAGER, | ||||||||
| 168 | ARG_NO_LEGEND, | ||||||||
| 169 | ARG_DEBUGGER, | ||||||||
| 170 | }; | ||||||||
| 171 | |||||||||
| 172 | int c, r; | ||||||||
| 173 | |||||||||
| 174 | static const struct option options[] = { | ||||||||
| 175 | { "help", no_argument0, NULL((void*)0), 'h' }, | ||||||||
| 176 | { "version" , no_argument0, NULL((void*)0), ARG_VERSION }, | ||||||||
| 177 | { "no-pager", no_argument0, NULL((void*)0), ARG_NO_PAGER }, | ||||||||
| 178 | { "no-legend", no_argument0, NULL((void*)0), ARG_NO_LEGEND }, | ||||||||
| 179 | { "debugger", required_argument1, NULL((void*)0), ARG_DEBUGGER }, | ||||||||
| 180 | { "output", required_argument1, NULL((void*)0), 'o' }, | ||||||||
| 181 | { "field", required_argument1, NULL((void*)0), 'F' }, | ||||||||
| 182 | { "directory", required_argument1, NULL((void*)0), 'D' }, | ||||||||
| 183 | { "reverse", no_argument0, NULL((void*)0), 'r' }, | ||||||||
| 184 | { "since", required_argument1, NULL((void*)0), 'S' }, | ||||||||
| 185 | { "until", required_argument1, NULL((void*)0), 'U' }, | ||||||||
| 186 | { "quiet", no_argument0, NULL((void*)0), 'q' }, | ||||||||
| 187 | {} | ||||||||
| 188 | }; | ||||||||
| 189 | |||||||||
| 190 | assert(argc >= 0)do { if ((__builtin_expect(!!(!(argc >= 0)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("argc >= 0"), "../src/coredump/coredumpctl.c" , 190, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 191 | assert(argv)do { if ((__builtin_expect(!!(!(argv)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("argv"), "../src/coredump/coredumpctl.c" , 191, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 192 | |||||||||
| 193 | while ((c = getopt_long(argc, argv, "ho:F:1D:rS:U:q", options, NULL((void*)0))) >= 0) | ||||||||
| 194 | switch(c) { | ||||||||
| 195 | case 'h': | ||||||||
| 196 | return help(); | ||||||||
| 197 | |||||||||
| 198 | case ARG_VERSION: | ||||||||
| 199 | return version(); | ||||||||
| 200 | |||||||||
| 201 | case ARG_NO_PAGER: | ||||||||
| 202 | arg_no_pager = true1; | ||||||||
| 203 | break; | ||||||||
| 204 | |||||||||
| 205 | case ARG_NO_LEGEND: | ||||||||
| 206 | arg_no_legend = true1; | ||||||||
| 207 | break; | ||||||||
| 208 | |||||||||
| 209 | case ARG_DEBUGGER: | ||||||||
| 210 | arg_debugger = optarg; | ||||||||
| 211 | break; | ||||||||
| 212 | |||||||||
| 213 | case 'o': | ||||||||
| 214 | if (arg_output) { | ||||||||
| 215 | log_error("Cannot set output more than once.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 215, __func__, "Cannot set output more than once." ) : -abs(_e); }); | ||||||||
| 216 | return -EINVAL22; | ||||||||
| 217 | } | ||||||||
| 218 | |||||||||
| 219 | arg_output = fopen(optarg, "we"); | ||||||||
| 220 | if (!arg_output) | ||||||||
| 221 | return log_error_errno(errno, "writing to '%s': %m", optarg)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((_realm) << 10 | (_level)), _e, "../src/coredump/coredumpctl.c", 221, __func__ , "writing to '%s': %m", optarg) : -abs(_e); }); | ||||||||
| 222 | |||||||||
| 223 | break; | ||||||||
| 224 | |||||||||
| 225 | case 'S': | ||||||||
| 226 | r = parse_timestamp(optarg, &arg_since); | ||||||||
| 227 | if (r < 0) | ||||||||
| 228 | return log_error_errno(r, "Failed to parse timestamp: %s", optarg)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 228, __func__, "Failed to parse timestamp: %s" , optarg) : -abs(_e); }); | ||||||||
| 229 | break; | ||||||||
| 230 | |||||||||
| 231 | case 'U': | ||||||||
| 232 | r = parse_timestamp(optarg, &arg_until); | ||||||||
| 233 | if (r < 0) | ||||||||
| 234 | return log_error_errno(r, "Failed to parse timestamp: %s", optarg)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 234, __func__, "Failed to parse timestamp: %s" , optarg) : -abs(_e); }); | ||||||||
| 235 | break; | ||||||||
| 236 | |||||||||
| 237 | case 'F': | ||||||||
| 238 | if (arg_field) { | ||||||||
| 239 | log_error("Cannot use --field/-F more than once.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 239, __func__, "Cannot use --field/-F more than once." ) : -abs(_e); }); | ||||||||
| 240 | return -EINVAL22; | ||||||||
| 241 | } | ||||||||
| 242 | arg_field = optarg; | ||||||||
| 243 | break; | ||||||||
| 244 | |||||||||
| 245 | case '1': | ||||||||
| 246 | arg_one = true1; | ||||||||
| 247 | break; | ||||||||
| 248 | |||||||||
| 249 | case 'D': | ||||||||
| 250 | arg_directory = optarg; | ||||||||
| 251 | break; | ||||||||
| 252 | |||||||||
| 253 | case 'r': | ||||||||
| 254 | arg_reverse = true1; | ||||||||
| 255 | break; | ||||||||
| 256 | |||||||||
| 257 | case 'q': | ||||||||
| 258 | arg_quiet = true1; | ||||||||
| 259 | break; | ||||||||
| 260 | |||||||||
| 261 | case '?': | ||||||||
| 262 | return -EINVAL22; | ||||||||
| 263 | |||||||||
| 264 | default: | ||||||||
| 265 | assert_not_reached("Unhandled option")do { log_assert_failed_unreachable_realm(LOG_REALM_SYSTEMD, ( "Unhandled option"), "../src/coredump/coredumpctl.c", 265, __PRETTY_FUNCTION__ ); } while (0); | ||||||||
| 266 | } | ||||||||
| 267 | |||||||||
| 268 | if (arg_since != USEC_INFINITY((usec_t) -1) && arg_until != USEC_INFINITY((usec_t) -1) && | ||||||||
| 269 | arg_since > arg_until) { | ||||||||
| 270 | log_error("--since= must be before --until=.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 270, __func__, "--since= must be before --until=." ) : -abs(_e); }); | ||||||||
| 271 | return -EINVAL22; | ||||||||
| 272 | } | ||||||||
| 273 | |||||||||
| 274 | return 1; | ||||||||
| 275 | } | ||||||||
| 276 | |||||||||
| 277 | static int retrieve(const void *data, | ||||||||
| 278 | size_t len, | ||||||||
| 279 | const char *name, | ||||||||
| 280 | char **var) { | ||||||||
| 281 | |||||||||
| 282 | size_t ident; | ||||||||
| 283 | char *v; | ||||||||
| 284 | |||||||||
| 285 | ident = strlen(name) + 1; /* name + "=" */ | ||||||||
| 286 | |||||||||
| 287 | if (len < ident) | ||||||||
| 288 | return 0; | ||||||||
| 289 | |||||||||
| 290 | if (memcmp(data, name, ident - 1) != 0) | ||||||||
| 291 | return 0; | ||||||||
| 292 | |||||||||
| 293 | if (((const char*) data)[ident - 1] != '=') | ||||||||
| 294 | return 0; | ||||||||
| 295 | |||||||||
| 296 | v = strndup((const char*)data + ident, len - ident); | ||||||||
| 297 | if (!v) | ||||||||
| 298 | return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/coredump/coredumpctl.c" , 298, __func__); | ||||||||
| 299 | |||||||||
| 300 | free(*var); | ||||||||
| 301 | *var = v; | ||||||||
| 302 | |||||||||
| 303 | return 1; | ||||||||
| 304 | } | ||||||||
| 305 | |||||||||
| 306 | static int print_field(FILE* file, sd_journal *j) { | ||||||||
| 307 | const void *d; | ||||||||
| 308 | size_t l; | ||||||||
| 309 | |||||||||
| 310 | assert(file)do { if ((__builtin_expect(!!(!(file)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("file"), "../src/coredump/coredumpctl.c" , 310, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 311 | assert(j)do { if ((__builtin_expect(!!(!(j)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("j"), "../src/coredump/coredumpctl.c", 311 , __PRETTY_FUNCTION__); } while (0); | ||||||||
| 312 | |||||||||
| 313 | assert(arg_field)do { if ((__builtin_expect(!!(!(arg_field)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("arg_field"), "../src/coredump/coredumpctl.c" , 313, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 314 | |||||||||
| 315 | /* A (user-specified) field may appear more than once for a given entry. | ||||||||
| 316 | * We will print all of the occurences. | ||||||||
| 317 | * This is different below for fields that systemd-coredump uses, | ||||||||
| 318 | * because they cannot meaningfully appear more than once. | ||||||||
| 319 | */ | ||||||||
| 320 | SD_JOURNAL_FOREACH_DATA(j, d, l)for (sd_journal_restart_data(j); sd_journal_enumerate_data((j ), &(d), &(l)) > 0; ) { | ||||||||
| 321 | _cleanup_free___attribute__((cleanup(freep))) char *value = NULL((void*)0); | ||||||||
| 322 | int r; | ||||||||
| 323 | |||||||||
| 324 | r = retrieve(d, l, arg_field, &value); | ||||||||
| 325 | if (r < 0) | ||||||||
| 326 | return r; | ||||||||
| 327 | if (r > 0) | ||||||||
| 328 | fprintf(file, "%s\n", value); | ||||||||
| 329 | } | ||||||||
| 330 | |||||||||
| 331 | return 0; | ||||||||
| 332 | } | ||||||||
| 333 | |||||||||
| 334 | #define RETRIEVE(d, l, name, arg){ int _r = retrieve(d, l, name, &arg); if (_r < 0) return _r; if (_r > 0) continue; } \ | ||||||||
| 335 | { \ | ||||||||
| 336 | int _r = retrieve(d, l, name, &arg); \ | ||||||||
| 337 | if (_r < 0) \ | ||||||||
| 338 | return _r; \ | ||||||||
| 339 | if (_r > 0) \ | ||||||||
| 340 | continue; \ | ||||||||
| 341 | } | ||||||||
| 342 | |||||||||
| 343 | static int print_list(FILE* file, sd_journal *j, int had_legend) { | ||||||||
| 344 | _cleanup_free___attribute__((cleanup(freep))) char | ||||||||
| 345 | *mid = NULL((void*)0), *pid = NULL((void*)0), *uid = NULL((void*)0), *gid = NULL((void*)0), | ||||||||
| 346 | *sgnl = NULL((void*)0), *exe = NULL((void*)0), *comm = NULL((void*)0), *cmdline = NULL((void*)0), | ||||||||
| 347 | *filename = NULL((void*)0), *truncated = NULL((void*)0), *coredump = NULL((void*)0); | ||||||||
| 348 | const void *d; | ||||||||
| 349 | size_t l; | ||||||||
| 350 | usec_t t; | ||||||||
| 351 | char buf[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)]; | ||||||||
| 352 | int r; | ||||||||
| 353 | const char *present; | ||||||||
| 354 | bool_Bool normal_coredump; | ||||||||
| 355 | |||||||||
| 356 | assert(file)do { if ((__builtin_expect(!!(!(file)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("file"), "../src/coredump/coredumpctl.c" , 356, __PRETTY_FUNCTION__); } while (0); | ||||||||
| |||||||||
| 357 | assert(j)do { if ((__builtin_expect(!!(!(j)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("j"), "../src/coredump/coredumpctl.c", 357 , __PRETTY_FUNCTION__); } while (0); | ||||||||
| 358 | |||||||||
| 359 | SD_JOURNAL_FOREACH_DATA(j, d, l)for (sd_journal_restart_data(j); sd_journal_enumerate_data((j ), &(d), &(l)) > 0; ) { | ||||||||
| 360 | RETRIEVE(d, l, "MESSAGE_ID", mid){ int _r = retrieve(d, l, "MESSAGE_ID", &mid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 361 | RETRIEVE(d, l, "COREDUMP_PID", pid){ int _r = retrieve(d, l, "COREDUMP_PID", &pid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 362 | RETRIEVE(d, l, "COREDUMP_UID", uid){ int _r = retrieve(d, l, "COREDUMP_UID", &uid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 363 | RETRIEVE(d, l, "COREDUMP_GID", gid){ int _r = retrieve(d, l, "COREDUMP_GID", &gid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 364 | RETRIEVE(d, l, "COREDUMP_SIGNAL", sgnl){ int _r = retrieve(d, l, "COREDUMP_SIGNAL", &sgnl); if ( _r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 365 | RETRIEVE(d, l, "COREDUMP_EXE", exe){ int _r = retrieve(d, l, "COREDUMP_EXE", &exe); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 366 | RETRIEVE(d, l, "COREDUMP_COMM", comm){ int _r = retrieve(d, l, "COREDUMP_COMM", &comm); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 367 | RETRIEVE(d, l, "COREDUMP_CMDLINE", cmdline){ int _r = retrieve(d, l, "COREDUMP_CMDLINE", &cmdline); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 368 | RETRIEVE(d, l, "COREDUMP_FILENAME", filename){ int _r = retrieve(d, l, "COREDUMP_FILENAME", &filename) ; if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 369 | RETRIEVE(d, l, "COREDUMP_TRUNCATED", truncated){ int _r = retrieve(d, l, "COREDUMP_TRUNCATED", &truncated ); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 370 | RETRIEVE(d, l, "COREDUMP", coredump){ int _r = retrieve(d, l, "COREDUMP", &coredump); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 371 | } | ||||||||
| 372 | |||||||||
| 373 | if (!pid
| ||||||||
| 374 | log_warning("Empty coredump log entry")({ int _level = (((4))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 374, __func__, "Empty coredump log entry" ) : -abs(_e); }); | ||||||||
| 375 | return -EINVAL22; | ||||||||
| 376 | } | ||||||||
| 377 | |||||||||
| 378 | r = sd_journal_get_realtime_usec(j, &t); | ||||||||
| 379 | if (r < 0) | ||||||||
| 380 | return log_error_errno(r, "Failed to get realtime timestamp: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 380, __func__, "Failed to get realtime timestamp: %m" ) : -abs(_e); }); | ||||||||
| |||||||||
| 381 | |||||||||
| 382 | format_timestamp(buf, sizeof(buf), t); | ||||||||
| 383 | |||||||||
| 384 | if (!had_legend && !arg_no_legend) | ||||||||
| 385 | fprintf(file, "%-*s %*s %*s %*s %*s %-*s %s\n", | ||||||||
| 386 | FORMAT_TIMESTAMP_WIDTH28, "TIME", | ||||||||
| 387 | 6, "PID", | ||||||||
| 388 | 5, "UID", | ||||||||
| 389 | 5, "GID", | ||||||||
| 390 | 3, "SIG", | ||||||||
| 391 | 9, "COREFILE", | ||||||||
| 392 | "EXE"); | ||||||||
| 393 | |||||||||
| 394 | normal_coredump = streq_ptr(mid, SD_MESSAGE_COREDUMP_STR"fc" "2e" "22" "bc" "6e" "e6" "47" "b6" "b9" "07" "29" "ab" "34" "a2" "50" "b1"); | ||||||||
| 395 | |||||||||
| 396 | if (filename) | ||||||||
| 397 | if (access(filename, R_OK4) == 0) | ||||||||
| 398 | present = "present"; | ||||||||
| 399 | else if (errno(*__errno_location ()) == ENOENT2) | ||||||||
| 400 | present = "missing"; | ||||||||
| 401 | else | ||||||||
| 402 | present = "error"; | ||||||||
| 403 | else if (coredump) | ||||||||
| 404 | present = "journal"; | ||||||||
| 405 | else if (normal_coredump) | ||||||||
| 406 | present = "none"; | ||||||||
| 407 | else | ||||||||
| 408 | present = "-"; | ||||||||
| 409 | |||||||||
| 410 | if (STR_IN_SET(present, "present", "journal")(!!strv_find((((char**) ((const char*[]) { "present", "journal" , ((void*)0) }))), (present))) && truncated && parse_boolean(truncated) > 0) | ||||||||
| 411 | present = "truncated"; | ||||||||
| 412 | |||||||||
| 413 | fprintf(file, "%-*s %*s %*s %*s %*s %-*s %s\n", | ||||||||
| 414 | FORMAT_TIMESTAMP_WIDTH28, buf, | ||||||||
| 415 | 6, strna(pid), | ||||||||
| 416 | 5, strna(uid), | ||||||||
| 417 | 5, strna(gid), | ||||||||
| 418 | 3, normal_coredump ? strna(sgnl) : "-", | ||||||||
| 419 | 9, present, | ||||||||
| 420 | strna(exe ?: (comm ?: cmdline))); | ||||||||
| 421 | |||||||||
| 422 | return 0; | ||||||||
| 423 | } | ||||||||
| 424 | |||||||||
| 425 | static int print_info(FILE *file, sd_journal *j, bool_Bool need_space) { | ||||||||
| 426 | _cleanup_free___attribute__((cleanup(freep))) char | ||||||||
| 427 | *mid = NULL((void*)0), *pid = NULL((void*)0), *uid = NULL((void*)0), *gid = NULL((void*)0), | ||||||||
| 428 | *sgnl = NULL((void*)0), *exe = NULL((void*)0), *comm = NULL((void*)0), *cmdline = NULL((void*)0), | ||||||||
| 429 | *unit = NULL((void*)0), *user_unit = NULL((void*)0), *session = NULL((void*)0), | ||||||||
| 430 | *boot_id = NULL((void*)0), *machine_id = NULL((void*)0), *hostname = NULL((void*)0), | ||||||||
| 431 | *slice = NULL((void*)0), *cgroup = NULL((void*)0), *owner_uid = NULL((void*)0), | ||||||||
| 432 | *message = NULL((void*)0), *timestamp = NULL((void*)0), *filename = NULL((void*)0), | ||||||||
| 433 | *truncated = NULL((void*)0), *coredump = NULL((void*)0); | ||||||||
| 434 | const void *d; | ||||||||
| 435 | size_t l; | ||||||||
| 436 | bool_Bool normal_coredump; | ||||||||
| 437 | int r; | ||||||||
| 438 | |||||||||
| 439 | assert(file)do { if ((__builtin_expect(!!(!(file)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("file"), "../src/coredump/coredumpctl.c" , 439, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 440 | assert(j)do { if ((__builtin_expect(!!(!(j)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("j"), "../src/coredump/coredumpctl.c", 440 , __PRETTY_FUNCTION__); } while (0); | ||||||||
| 441 | |||||||||
| 442 | SD_JOURNAL_FOREACH_DATA(j, d, l)for (sd_journal_restart_data(j); sd_journal_enumerate_data((j ), &(d), &(l)) > 0; ) { | ||||||||
| 443 | RETRIEVE(d, l, "MESSAGE_ID", mid){ int _r = retrieve(d, l, "MESSAGE_ID", &mid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 444 | RETRIEVE(d, l, "COREDUMP_PID", pid){ int _r = retrieve(d, l, "COREDUMP_PID", &pid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 445 | RETRIEVE(d, l, "COREDUMP_UID", uid){ int _r = retrieve(d, l, "COREDUMP_UID", &uid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 446 | RETRIEVE(d, l, "COREDUMP_GID", gid){ int _r = retrieve(d, l, "COREDUMP_GID", &gid); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 447 | RETRIEVE(d, l, "COREDUMP_SIGNAL", sgnl){ int _r = retrieve(d, l, "COREDUMP_SIGNAL", &sgnl); if ( _r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 448 | RETRIEVE(d, l, "COREDUMP_EXE", exe){ int _r = retrieve(d, l, "COREDUMP_EXE", &exe); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 449 | RETRIEVE(d, l, "COREDUMP_COMM", comm){ int _r = retrieve(d, l, "COREDUMP_COMM", &comm); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 450 | RETRIEVE(d, l, "COREDUMP_CMDLINE", cmdline){ int _r = retrieve(d, l, "COREDUMP_CMDLINE", &cmdline); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 451 | RETRIEVE(d, l, "COREDUMP_UNIT", unit){ int _r = retrieve(d, l, "COREDUMP_UNIT", &unit); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 452 | RETRIEVE(d, l, "COREDUMP_USER_UNIT", user_unit){ int _r = retrieve(d, l, "COREDUMP_USER_UNIT", &user_unit ); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 453 | RETRIEVE(d, l, "COREDUMP_SESSION", session){ int _r = retrieve(d, l, "COREDUMP_SESSION", &session); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 454 | RETRIEVE(d, l, "COREDUMP_OWNER_UID", owner_uid){ int _r = retrieve(d, l, "COREDUMP_OWNER_UID", &owner_uid ); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 455 | RETRIEVE(d, l, "COREDUMP_SLICE", slice){ int _r = retrieve(d, l, "COREDUMP_SLICE", &slice); if ( _r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 456 | RETRIEVE(d, l, "COREDUMP_CGROUP", cgroup){ int _r = retrieve(d, l, "COREDUMP_CGROUP", &cgroup); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 457 | RETRIEVE(d, l, "COREDUMP_TIMESTAMP", timestamp){ int _r = retrieve(d, l, "COREDUMP_TIMESTAMP", ×tamp ); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 458 | RETRIEVE(d, l, "COREDUMP_FILENAME", filename){ int _r = retrieve(d, l, "COREDUMP_FILENAME", &filename) ; if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 459 | RETRIEVE(d, l, "COREDUMP_TRUNCATED", truncated){ int _r = retrieve(d, l, "COREDUMP_TRUNCATED", &truncated ); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 460 | RETRIEVE(d, l, "COREDUMP", coredump){ int _r = retrieve(d, l, "COREDUMP", &coredump); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 461 | RETRIEVE(d, l, "_BOOT_ID", boot_id){ int _r = retrieve(d, l, "_BOOT_ID", &boot_id); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 462 | RETRIEVE(d, l, "_MACHINE_ID", machine_id){ int _r = retrieve(d, l, "_MACHINE_ID", &machine_id); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 463 | RETRIEVE(d, l, "_HOSTNAME", hostname){ int _r = retrieve(d, l, "_HOSTNAME", &hostname); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 464 | RETRIEVE(d, l, "MESSAGE", message){ int _r = retrieve(d, l, "MESSAGE", &message); if (_r < 0) return _r; if (_r > 0) continue; }; | ||||||||
| 465 | } | ||||||||
| 466 | |||||||||
| 467 | if (need_space) | ||||||||
| 468 | fputs("\n", file); | ||||||||
| 469 | |||||||||
| 470 | normal_coredump = streq_ptr(mid, SD_MESSAGE_COREDUMP_STR"fc" "2e" "22" "bc" "6e" "e6" "47" "b6" "b9" "07" "29" "ab" "34" "a2" "50" "b1"); | ||||||||
| 471 | |||||||||
| 472 | if (comm) | ||||||||
| 473 | fprintf(file, | ||||||||
| 474 | " PID: %s%s%s (%s)\n", | ||||||||
| 475 | ansi_highlight(), strna(pid), ansi_normal(), comm); | ||||||||
| 476 | else | ||||||||
| 477 | fprintf(file, | ||||||||
| 478 | " PID: %s%s%s\n", | ||||||||
| 479 | ansi_highlight(), strna(pid), ansi_normal()); | ||||||||
| 480 | |||||||||
| 481 | if (uid) { | ||||||||
| 482 | uid_t n; | ||||||||
| 483 | |||||||||
| 484 | if (parse_uid(uid, &n) >= 0) { | ||||||||
| 485 | _cleanup_free___attribute__((cleanup(freep))) char *u = NULL((void*)0); | ||||||||
| 486 | |||||||||
| 487 | u = uid_to_name(n); | ||||||||
| 488 | fprintf(file, | ||||||||
| 489 | " UID: %s (%s)\n", | ||||||||
| 490 | uid, u); | ||||||||
| 491 | } else { | ||||||||
| 492 | fprintf(file, | ||||||||
| 493 | " UID: %s\n", | ||||||||
| 494 | uid); | ||||||||
| 495 | } | ||||||||
| 496 | } | ||||||||
| 497 | |||||||||
| 498 | if (gid) { | ||||||||
| 499 | gid_t n; | ||||||||
| 500 | |||||||||
| 501 | if (parse_gid(gid, &n) >= 0) { | ||||||||
| 502 | _cleanup_free___attribute__((cleanup(freep))) char *g = NULL((void*)0); | ||||||||
| 503 | |||||||||
| 504 | g = gid_to_name(n); | ||||||||
| 505 | fprintf(file, | ||||||||
| 506 | " GID: %s (%s)\n", | ||||||||
| 507 | gid, g); | ||||||||
| 508 | } else { | ||||||||
| 509 | fprintf(file, | ||||||||
| 510 | " GID: %s\n", | ||||||||
| 511 | gid); | ||||||||
| 512 | } | ||||||||
| 513 | } | ||||||||
| 514 | |||||||||
| 515 | if (sgnl) { | ||||||||
| 516 | int sig; | ||||||||
| 517 | const char *name = normal_coredump ? "Signal" : "Reason"; | ||||||||
| 518 | |||||||||
| 519 | if (normal_coredump && safe_atoi(sgnl, &sig) >= 0) | ||||||||
| 520 | fprintf(file, " %s: %s (%s)\n", name, sgnl, signal_to_string(sig)); | ||||||||
| 521 | else | ||||||||
| 522 | fprintf(file, " %s: %s\n", name, sgnl); | ||||||||
| 523 | } | ||||||||
| 524 | |||||||||
| 525 | if (timestamp) { | ||||||||
| 526 | usec_t u; | ||||||||
| 527 | |||||||||
| 528 | r = safe_atou64(timestamp, &u); | ||||||||
| 529 | if (r >= 0) { | ||||||||
| 530 | char absolute[FORMAT_TIMESTAMP_MAX(3+1+10+1+8+1+6+1+6+1)], relative[FORMAT_TIMESPAN_MAX64]; | ||||||||
| 531 | |||||||||
| 532 | fprintf(file, | ||||||||
| 533 | " Timestamp: %s (%s)\n", | ||||||||
| 534 | format_timestamp(absolute, sizeof(absolute), u), | ||||||||
| 535 | format_timestamp_relative(relative, sizeof(relative), u)); | ||||||||
| 536 | |||||||||
| 537 | } else | ||||||||
| 538 | fprintf(file, " Timestamp: %s\n", timestamp); | ||||||||
| 539 | } | ||||||||
| 540 | |||||||||
| 541 | if (cmdline) | ||||||||
| 542 | fprintf(file, " Command Line: %s\n", cmdline); | ||||||||
| 543 | if (exe) | ||||||||
| 544 | fprintf(file, " Executable: %s%s%s\n", ansi_highlight(), exe, ansi_normal()); | ||||||||
| 545 | if (cgroup) | ||||||||
| 546 | fprintf(file, " Control Group: %s\n", cgroup); | ||||||||
| 547 | if (unit) | ||||||||
| 548 | fprintf(file, " Unit: %s\n", unit); | ||||||||
| 549 | if (user_unit) | ||||||||
| 550 | fprintf(file, " User Unit: %s\n", user_unit); | ||||||||
| 551 | if (slice) | ||||||||
| 552 | fprintf(file, " Slice: %s\n", slice); | ||||||||
| 553 | if (session) | ||||||||
| 554 | fprintf(file, " Session: %s\n", session); | ||||||||
| 555 | if (owner_uid) { | ||||||||
| 556 | uid_t n; | ||||||||
| 557 | |||||||||
| 558 | if (parse_uid(owner_uid, &n) >= 0) { | ||||||||
| 559 | _cleanup_free___attribute__((cleanup(freep))) char *u = NULL((void*)0); | ||||||||
| 560 | |||||||||
| 561 | u = uid_to_name(n); | ||||||||
| 562 | fprintf(file, | ||||||||
| 563 | " Owner UID: %s (%s)\n", | ||||||||
| 564 | owner_uid, u); | ||||||||
| 565 | } else { | ||||||||
| 566 | fprintf(file, | ||||||||
| 567 | " Owner UID: %s\n", | ||||||||
| 568 | owner_uid); | ||||||||
| 569 | } | ||||||||
| 570 | } | ||||||||
| 571 | if (boot_id) | ||||||||
| 572 | fprintf(file, " Boot ID: %s\n", boot_id); | ||||||||
| 573 | if (machine_id) | ||||||||
| 574 | fprintf(file, " Machine ID: %s\n", machine_id); | ||||||||
| 575 | if (hostname) | ||||||||
| 576 | fprintf(file, " Hostname: %s\n", hostname); | ||||||||
| 577 | |||||||||
| 578 | if (filename) { | ||||||||
| 579 | bool_Bool inacc, trunc; | ||||||||
| 580 | |||||||||
| 581 | inacc = access(filename, R_OK4) < 0; | ||||||||
| 582 | trunc = truncated && parse_boolean(truncated) > 0; | ||||||||
| 583 | |||||||||
| 584 | if (inacc || trunc) | ||||||||
| 585 | fprintf(file, " Storage: %s%s (%s%s%s)%s\n", | ||||||||
| 586 | ansi_highlight_red(), | ||||||||
| 587 | filename, | ||||||||
| 588 | inacc ? "inaccessible" : "", | ||||||||
| 589 | inacc && trunc ? ", " : "", | ||||||||
| 590 | trunc ? "truncated" : "", | ||||||||
| 591 | ansi_normal()); | ||||||||
| 592 | else | ||||||||
| 593 | fprintf(file, " Storage: %s\n", filename); | ||||||||
| 594 | } | ||||||||
| 595 | |||||||||
| 596 | else if (coredump) | ||||||||
| 597 | fprintf(file, " Storage: journal\n"); | ||||||||
| 598 | else | ||||||||
| 599 | fprintf(file, " Storage: none\n"); | ||||||||
| 600 | |||||||||
| 601 | if (message) { | ||||||||
| 602 | _cleanup_free___attribute__((cleanup(freep))) char *m = NULL((void*)0); | ||||||||
| 603 | |||||||||
| 604 | m = strreplace(message, "\n", "\n "); | ||||||||
| 605 | |||||||||
| 606 | fprintf(file, " Message: %s\n", strstrip(m ?: message)); | ||||||||
| 607 | } | ||||||||
| 608 | |||||||||
| 609 | return 0; | ||||||||
| 610 | } | ||||||||
| 611 | |||||||||
| 612 | static int focus(sd_journal *j) { | ||||||||
| 613 | int r; | ||||||||
| 614 | |||||||||
| 615 | r = sd_journal_seek_tail(j); | ||||||||
| 616 | if (r == 0) | ||||||||
| 617 | r = sd_journal_previous(j); | ||||||||
| 618 | if (r < 0) | ||||||||
| 619 | return log_error_errno(r, "Failed to search journal: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 619, __func__, "Failed to search journal: %m" ) : -abs(_e); }); | ||||||||
| 620 | if (r == 0) { | ||||||||
| 621 | log_error("No match found.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 621, __func__, "No match found." ) : -abs(_e); }); | ||||||||
| 622 | return -ESRCH3; | ||||||||
| 623 | } | ||||||||
| 624 | return r; | ||||||||
| 625 | } | ||||||||
| 626 | |||||||||
| 627 | static int print_entry(sd_journal *j, unsigned n_found, bool_Bool verb_is_info) { | ||||||||
| 628 | assert(j)do { if ((__builtin_expect(!!(!(j)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("j"), "../src/coredump/coredumpctl.c", 628 , __PRETTY_FUNCTION__); } while (0); | ||||||||
| 629 | |||||||||
| 630 | if (verb_is_info) | ||||||||
| 631 | return print_info(stdoutstdout, j, n_found); | ||||||||
| 632 | else if (arg_field) | ||||||||
| 633 | return print_field(stdoutstdout, j); | ||||||||
| 634 | else | ||||||||
| 635 | return print_list(stdoutstdout, j, n_found); | ||||||||
| 636 | } | ||||||||
| 637 | |||||||||
| 638 | static int dump_list(int argc, char **argv, void *userdata) { | ||||||||
| 639 | _cleanup_(sd_journal_closep)__attribute__((cleanup(sd_journal_closep))) sd_journal *j = NULL((void*)0); | ||||||||
| 640 | unsigned n_found = 0; | ||||||||
| 641 | bool_Bool verb_is_info; | ||||||||
| 642 | int r; | ||||||||
| 643 | |||||||||
| 644 | verb_is_info = (argc >= 1 && streq(argv[0], "info")(strcmp((argv[0]),("info")) == 0)); | ||||||||
| 645 | |||||||||
| 646 | r = acquire_journal(&j, argv + 1); | ||||||||
| 647 | if (r < 0) | ||||||||
| 648 | return r; | ||||||||
| 649 | |||||||||
| 650 | (void) pager_open(arg_no_pager, false0); | ||||||||
| 651 | |||||||||
| 652 | /* The coredumps are likely to compressed, and for just | ||||||||
| 653 | * listing them we don't need to decompress them, so let's | ||||||||
| 654 | * pick a fairly low data threshold here */ | ||||||||
| 655 | sd_journal_set_data_threshold(j, 4096); | ||||||||
| 656 | |||||||||
| 657 | if (arg_one) { | ||||||||
| 658 | r = focus(j); | ||||||||
| 659 | if (r < 0) | ||||||||
| 660 | return r; | ||||||||
| 661 | |||||||||
| 662 | return print_entry(j, 0, verb_is_info); | ||||||||
| 663 | } else { | ||||||||
| 664 | if (arg_since != USEC_INFINITY((usec_t) -1) && !arg_reverse) | ||||||||
| 665 | r = sd_journal_seek_realtime_usec(j, arg_since); | ||||||||
| 666 | else if (arg_until != USEC_INFINITY((usec_t) -1) && arg_reverse) | ||||||||
| 667 | r = sd_journal_seek_realtime_usec(j, arg_until); | ||||||||
| 668 | else if (arg_reverse) | ||||||||
| 669 | r = sd_journal_seek_tail(j); | ||||||||
| 670 | else | ||||||||
| 671 | r = sd_journal_seek_head(j); | ||||||||
| 672 | if (r < 0) | ||||||||
| 673 | return log_error_errno(r, "Failed to seek to date: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 673, __func__, "Failed to seek to date: %m" ) : -abs(_e); }); | ||||||||
| 674 | |||||||||
| 675 | for (;;) { | ||||||||
| 676 | if (!arg_reverse) | ||||||||
| 677 | r = sd_journal_next(j); | ||||||||
| 678 | else | ||||||||
| 679 | r = sd_journal_previous(j); | ||||||||
| 680 | |||||||||
| 681 | if (r < 0) | ||||||||
| 682 | return log_error_errno(r, "Failed to iterate through journal: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 682, __func__, "Failed to iterate through journal: %m" ) : -abs(_e); }); | ||||||||
| 683 | |||||||||
| 684 | if (r == 0) | ||||||||
| 685 | break; | ||||||||
| 686 | |||||||||
| 687 | if (arg_until != USEC_INFINITY((usec_t) -1) && !arg_reverse) { | ||||||||
| 688 | usec_t usec; | ||||||||
| 689 | |||||||||
| 690 | r = sd_journal_get_realtime_usec(j, &usec); | ||||||||
| 691 | if (r < 0) | ||||||||
| 692 | return log_error_errno(r, "Failed to determine timestamp: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 692, __func__, "Failed to determine timestamp: %m" ) : -abs(_e); }); | ||||||||
| 693 | if (usec > arg_until) | ||||||||
| 694 | continue; | ||||||||
| 695 | } | ||||||||
| 696 | |||||||||
| 697 | if (arg_since != USEC_INFINITY((usec_t) -1) && arg_reverse) { | ||||||||
| 698 | usec_t usec; | ||||||||
| 699 | |||||||||
| 700 | r = sd_journal_get_realtime_usec(j, &usec); | ||||||||
| 701 | if (r < 0) | ||||||||
| 702 | return log_error_errno(r, "Failed to determine timestamp: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 702, __func__, "Failed to determine timestamp: %m" ) : -abs(_e); }); | ||||||||
| 703 | if (usec < arg_since) | ||||||||
| 704 | continue; | ||||||||
| 705 | } | ||||||||
| 706 | |||||||||
| 707 | r = print_entry(j, n_found++, verb_is_info); | ||||||||
| 708 | if (r < 0) | ||||||||
| 709 | return r; | ||||||||
| 710 | } | ||||||||
| 711 | |||||||||
| 712 | if (!arg_field && n_found <= 0) { | ||||||||
| 713 | if (!arg_quiet) | ||||||||
| 714 | log_notice("No coredumps found.")({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 714, __func__, "No coredumps found." ) : -abs(_e); }); | ||||||||
| 715 | return -ESRCH3; | ||||||||
| 716 | } | ||||||||
| 717 | } | ||||||||
| 718 | |||||||||
| 719 | return 0; | ||||||||
| 720 | } | ||||||||
| 721 | |||||||||
| 722 | static int save_core(sd_journal *j, FILE *file, char **path, bool_Bool *unlink_temp) { | ||||||||
| 723 | const char *data; | ||||||||
| 724 | _cleanup_free___attribute__((cleanup(freep))) char *filename = NULL((void*)0); | ||||||||
| 725 | size_t len; | ||||||||
| 726 | int r, fd; | ||||||||
| 727 | _cleanup_close___attribute__((cleanup(closep))) int fdt = -1; | ||||||||
| 728 | char *temp = NULL((void*)0); | ||||||||
| 729 | |||||||||
| 730 | assert(!(file && path))do { if ((__builtin_expect(!!(!(!(file && path))),0)) ) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!(file && path)" ), "../src/coredump/coredumpctl.c", 730, __PRETTY_FUNCTION__) ; } while (0); /* At most one can be specified */ | ||||||||
| 731 | assert(!!path == !!unlink_temp)do { if ((__builtin_expect(!!(!(!!path == !!unlink_temp)),0)) ) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!!path == !!unlink_temp" ), "../src/coredump/coredumpctl.c", 731, __PRETTY_FUNCTION__) ; } while (0); /* Those must be specified together */ | ||||||||
| 732 | |||||||||
| 733 | /* Look for a coredump on disk first. */ | ||||||||
| 734 | r = sd_journal_get_data(j, "COREDUMP_FILENAME", (const void**) &data, &len); | ||||||||
| 735 | if (r == 0) | ||||||||
| 736 | retrieve(data, len, "COREDUMP_FILENAME", &filename); | ||||||||
| 737 | else { | ||||||||
| 738 | if (r != -ENOENT2) | ||||||||
| 739 | return log_error_errno(r, "Failed to retrieve COREDUMP_FILENAME field: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 739, __func__, "Failed to retrieve COREDUMP_FILENAME field: %m" ) : -abs(_e); }); | ||||||||
| 740 | /* Check that we can have a COREDUMP field. We still haven't set a high | ||||||||
| 741 | * data threshold, so we'll get a few kilobytes at most. | ||||||||
| 742 | */ | ||||||||
| 743 | |||||||||
| 744 | r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len); | ||||||||
| 745 | if (r == -ENOENT2) | ||||||||
| 746 | return log_error_errno(r, "Coredump entry has no core attached (neither internally in the journal nor externally on disk).")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 746, __func__, "Coredump entry has no core attached (neither internally in the journal nor externally on disk)." ) : -abs(_e); }); | ||||||||
| 747 | if (r < 0) | ||||||||
| 748 | return log_error_errno(r, "Failed to retrieve COREDUMP field: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 748, __func__, "Failed to retrieve COREDUMP field: %m" ) : -abs(_e); }); | ||||||||
| 749 | } | ||||||||
| 750 | |||||||||
| 751 | if (filename) { | ||||||||
| 752 | if (access(filename, R_OK4) < 0) | ||||||||
| 753 | return log_error_errno(errno, "File \"%s\" is not readable: %m", filename)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((_realm) << 10 | (_level)), _e, "../src/coredump/coredumpctl.c", 753, __func__ , "File \"%s\" is not readable: %m", filename) : -abs(_e); }); | ||||||||
| 754 | |||||||||
| 755 | if (path && !endswith(filename, ".xz") && !endswith(filename, ".lz4")) { | ||||||||
| 756 | *path = TAKE_PTR(filename)({ typeof(filename) _ptr_ = (filename); (filename) = ((void*) 0); _ptr_; }); | ||||||||
| 757 | |||||||||
| 758 | return 0; | ||||||||
| 759 | } | ||||||||
| 760 | } | ||||||||
| 761 | |||||||||
| 762 | if (path) { | ||||||||
| 763 | const char *vt; | ||||||||
| 764 | |||||||||
| 765 | /* Create a temporary file to write the uncompressed core to. */ | ||||||||
| 766 | |||||||||
| 767 | r = var_tmp_dir(&vt); | ||||||||
| 768 | if (r < 0) | ||||||||
| 769 | return log_error_errno(r, "Failed to acquire temporary directory path: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 769, __func__, "Failed to acquire temporary directory path: %m" ) : -abs(_e); }); | ||||||||
| 770 | |||||||||
| 771 | temp = strjoin(vt, "/coredump-XXXXXX")strjoin_real((vt), "/coredump-XXXXXX", ((void*)0)); | ||||||||
| 772 | if (!temp) | ||||||||
| 773 | return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/coredump/coredumpctl.c" , 773, __func__); | ||||||||
| 774 | |||||||||
| 775 | fdt = mkostemp_safe(temp); | ||||||||
| 776 | if (fdt < 0) | ||||||||
| 777 | return log_error_errno(fdt, "Failed to create temporary file: %m")({ int _level = ((3)), _e = ((fdt)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 777, __func__, "Failed to create temporary file: %m" ) : -abs(_e); }); | ||||||||
| 778 | log_debug("Created temporary file %s", temp)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 778, __func__, "Created temporary file %s" , temp) : -abs(_e); }); | ||||||||
| 779 | |||||||||
| 780 | fd = fdt; | ||||||||
| 781 | } else { | ||||||||
| 782 | /* If neither path or file are specified, we will write to stdout. Let's now check | ||||||||
| 783 | * if stdout is connected to a tty. We checked that the file exists, or that the | ||||||||
| 784 | * core might be stored in the journal. In this second case, if we found the entry, | ||||||||
| 785 | * in all likelyhood we will be able to access the COREDUMP= field. In either case, | ||||||||
| 786 | * we stop before doing any "real" work, i.e. before starting decompression or | ||||||||
| 787 | * reading from the file or creating temporary files. | ||||||||
| 788 | */ | ||||||||
| 789 | if (!file) { | ||||||||
| 790 | if (on_tty()) | ||||||||
| 791 | return log_error_errno(ENOTTY, "Refusing to dump core to tty"({ int _level = ((3)), _e = ((25)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 792, __func__, "Refusing to dump core to tty" " (use shell redirection or specify --output).") : -abs(_e); }) | ||||||||
| 792 | " (use shell redirection or specify --output).")({ int _level = ((3)), _e = ((25)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 792, __func__, "Refusing to dump core to tty" " (use shell redirection or specify --output).") : -abs(_e); }); | ||||||||
| 793 | file = stdoutstdout; | ||||||||
| 794 | } | ||||||||
| 795 | |||||||||
| 796 | fd = fileno(file); | ||||||||
| 797 | } | ||||||||
| 798 | |||||||||
| 799 | if (filename) { | ||||||||
| 800 | #if HAVE_XZ1 || HAVE_LZ41 | ||||||||
| 801 | _cleanup_close___attribute__((cleanup(closep))) int fdf; | ||||||||
| 802 | |||||||||
| 803 | fdf = open(filename, O_RDONLY00 | O_CLOEXEC02000000); | ||||||||
| 804 | if (fdf < 0) { | ||||||||
| 805 | r = log_error_errno(errno, "Failed to open %s: %m", filename)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((_realm) << 10 | (_level)), _e, "../src/coredump/coredumpctl.c", 805, __func__ , "Failed to open %s: %m", filename) : -abs(_e); }); | ||||||||
| 806 | goto error; | ||||||||
| 807 | } | ||||||||
| 808 | |||||||||
| 809 | r = decompress_stream(filename, fdf, fd, -1); | ||||||||
| 810 | if (r < 0) { | ||||||||
| 811 | log_error_errno(r, "Failed to decompress %s: %m", filename)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 811, __func__, "Failed to decompress %s: %m" , filename) : -abs(_e); }); | ||||||||
| 812 | goto error; | ||||||||
| 813 | } | ||||||||
| 814 | #else | ||||||||
| 815 | log_error("Cannot decompress file. Compiled without compression support.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 815, __func__, "Cannot decompress file. Compiled without compression support." ) : -abs(_e); }); | ||||||||
| 816 | r = -EOPNOTSUPP95; | ||||||||
| 817 | goto error; | ||||||||
| 818 | #endif | ||||||||
| 819 | } else { | ||||||||
| 820 | ssize_t sz; | ||||||||
| 821 | |||||||||
| 822 | /* We want full data, nothing truncated. */ | ||||||||
| 823 | sd_journal_set_data_threshold(j, 0); | ||||||||
| 824 | |||||||||
| 825 | r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len); | ||||||||
| 826 | if (r < 0) | ||||||||
| 827 | return log_error_errno(r, "Failed to retrieve COREDUMP field: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 827, __func__, "Failed to retrieve COREDUMP field: %m" ) : -abs(_e); }); | ||||||||
| 828 | |||||||||
| 829 | assert(len >= 9)do { if ((__builtin_expect(!!(!(len >= 9)),0))) log_assert_failed_realm (LOG_REALM_SYSTEMD, ("len >= 9"), "../src/coredump/coredumpctl.c" , 829, __PRETTY_FUNCTION__); } while (0); | ||||||||
| 830 | data += 9; | ||||||||
| 831 | len -= 9; | ||||||||
| 832 | |||||||||
| 833 | sz = write(fd, data, len); | ||||||||
| 834 | if (sz < 0) { | ||||||||
| 835 | r = log_error_errno(errno, "Failed to write output: %m")({ int _level = ((3)), _e = (((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((_realm) << 10 | (_level)), _e, "../src/coredump/coredumpctl.c", 835, __func__ , "Failed to write output: %m") : -abs(_e); }); | ||||||||
| 836 | goto error; | ||||||||
| 837 | } | ||||||||
| 838 | if (sz != (ssize_t) len) { | ||||||||
| 839 | log_error("Short write to output.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 839, __func__, "Short write to output." ) : -abs(_e); }); | ||||||||
| 840 | r = -EIO5; | ||||||||
| 841 | goto error; | ||||||||
| 842 | } | ||||||||
| 843 | } | ||||||||
| 844 | |||||||||
| 845 | if (temp) { | ||||||||
| 846 | *path = temp; | ||||||||
| 847 | *unlink_temp = true1; | ||||||||
| 848 | } | ||||||||
| 849 | return 0; | ||||||||
| 850 | |||||||||
| 851 | error: | ||||||||
| 852 | if (temp) { | ||||||||
| 853 | unlink(temp); | ||||||||
| 854 | log_debug("Removed temporary file %s", temp)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 854, __func__, "Removed temporary file %s" , temp) : -abs(_e); }); | ||||||||
| 855 | } | ||||||||
| 856 | return r; | ||||||||
| 857 | } | ||||||||
| 858 | |||||||||
| 859 | static int dump_core(int argc, char **argv, void *userdata) { | ||||||||
| 860 | _cleanup_(sd_journal_closep)__attribute__((cleanup(sd_journal_closep))) sd_journal *j = NULL((void*)0); | ||||||||
| 861 | int r; | ||||||||
| 862 | |||||||||
| 863 | if (arg_field) { | ||||||||
| 864 | log_error("Option --field/-F only makes sense with list")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 864, __func__, "Option --field/-F only makes sense with list" ) : -abs(_e); }); | ||||||||
| 865 | return -EINVAL22; | ||||||||
| 866 | } | ||||||||
| 867 | |||||||||
| 868 | r = acquire_journal(&j, argv + 1); | ||||||||
| 869 | if (r < 0) | ||||||||
| 870 | return r; | ||||||||
| 871 | |||||||||
| 872 | r = focus(j); | ||||||||
| 873 | if (r < 0) | ||||||||
| 874 | return r; | ||||||||
| 875 | |||||||||
| 876 | print_info(arg_output ? stdoutstdout : stderrstderr, j, false0); | ||||||||
| 877 | |||||||||
| 878 | r = save_core(j, arg_output, NULL((void*)0), NULL((void*)0)); | ||||||||
| 879 | if (r < 0) | ||||||||
| 880 | return r; | ||||||||
| 881 | |||||||||
| 882 | r = sd_journal_previous(j); | ||||||||
| 883 | if (r > 0 && !arg_quiet) | ||||||||
| 884 | log_notice("More than one entry matches, ignoring rest.")({ int _level = (((5))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 884, __func__, "More than one entry matches, ignoring rest." ) : -abs(_e); }); | ||||||||
| 885 | |||||||||
| 886 | return 0; | ||||||||
| 887 | } | ||||||||
| 888 | |||||||||
| 889 | static int run_debug(int argc, char **argv, void *userdata) { | ||||||||
| 890 | _cleanup_(sd_journal_closep)__attribute__((cleanup(sd_journal_closep))) sd_journal *j = NULL((void*)0); | ||||||||
| 891 | _cleanup_free___attribute__((cleanup(freep))) char *exe = NULL((void*)0), *path = NULL((void*)0); | ||||||||
| 892 | bool_Bool unlink_path = false0; | ||||||||
| 893 | const char *data, *fork_name; | ||||||||
| 894 | size_t len; | ||||||||
| 895 | pid_t pid; | ||||||||
| 896 | int r; | ||||||||
| 897 | |||||||||
| 898 | if (!arg_debugger) { | ||||||||
| 899 | char *env_debugger; | ||||||||
| 900 | |||||||||
| 901 | env_debugger = getenv("SYSTEMD_DEBUGGER"); | ||||||||
| 902 | if (env_debugger) | ||||||||
| 903 | arg_debugger = env_debugger; | ||||||||
| 904 | else | ||||||||
| 905 | arg_debugger = "gdb"; | ||||||||
| 906 | } | ||||||||
| 907 | |||||||||
| 908 | if (arg_field) { | ||||||||
| 909 | log_error("Option --field/-F only makes sense with list")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 909, __func__, "Option --field/-F only makes sense with list" ) : -abs(_e); }); | ||||||||
| 910 | return -EINVAL22; | ||||||||
| 911 | } | ||||||||
| 912 | |||||||||
| 913 | r = acquire_journal(&j, argv + 1); | ||||||||
| 914 | if (r < 0) | ||||||||
| 915 | return r; | ||||||||
| 916 | |||||||||
| 917 | r = focus(j); | ||||||||
| 918 | if (r < 0) | ||||||||
| 919 | return r; | ||||||||
| 920 | |||||||||
| 921 | print_info(stdoutstdout, j, false0); | ||||||||
| 922 | fputs("\n", stdoutstdout); | ||||||||
| 923 | |||||||||
| 924 | r = sd_journal_get_data(j, "COREDUMP_EXE", (const void**) &data, &len); | ||||||||
| 925 | if (r < 0) | ||||||||
| 926 | return log_error_errno(r, "Failed to retrieve COREDUMP_EXE field: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 926, __func__, "Failed to retrieve COREDUMP_EXE field: %m" ) : -abs(_e); }); | ||||||||
| 927 | |||||||||
| 928 | assert(len > STRLEN("COREDUMP_EXE="))do { if ((__builtin_expect(!!(!(len > (sizeof("""COREDUMP_EXE=" "") - 1))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("len > STRLEN(\"COREDUMP_EXE=\")" ), "../src/coredump/coredumpctl.c", 928, __PRETTY_FUNCTION__) ; } while (0); | ||||||||
| 929 | data += STRLEN("COREDUMP_EXE=")(sizeof("""COREDUMP_EXE=""") - 1); | ||||||||
| 930 | len -= STRLEN("COREDUMP_EXE=")(sizeof("""COREDUMP_EXE=""") - 1); | ||||||||
| 931 | |||||||||
| 932 | exe = strndup(data, len); | ||||||||
| 933 | if (!exe) | ||||||||
| 934 | return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/coredump/coredumpctl.c" , 934, __func__); | ||||||||
| 935 | |||||||||
| 936 | if (endswith(exe, " (deleted)")) { | ||||||||
| 937 | log_error("Binary already deleted.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 937, __func__, "Binary already deleted." ) : -abs(_e); }); | ||||||||
| 938 | return -ENOENT2; | ||||||||
| 939 | } | ||||||||
| 940 | |||||||||
| 941 | if (!path_is_absolute(exe)) { | ||||||||
| 942 | log_error("Binary is not an absolute path.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 942, __func__, "Binary is not an absolute path." ) : -abs(_e); }); | ||||||||
| 943 | return -ENOENT2; | ||||||||
| 944 | } | ||||||||
| 945 | |||||||||
| 946 | r = save_core(j, NULL((void*)0), &path, &unlink_path); | ||||||||
| 947 | if (r < 0) | ||||||||
| 948 | return r; | ||||||||
| 949 | |||||||||
| 950 | /* Don't interfere with gdb and its handling of SIGINT. */ | ||||||||
| 951 | (void) ignore_signals(SIGINT2, -1); | ||||||||
| 952 | |||||||||
| 953 | fork_name = strjoina("(", arg_debugger, ")")({ const char *_appendees_[] = { "(", arg_debugger, ")" }; char *_d_, *_p_; size_t _len_ = 0; size_t _i_; for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr( !__builtin_types_compatible_p (typeof(_appendees_), typeof(&*(_appendees_))), sizeof(_appendees_ )/sizeof((_appendees_)[0]), ((void)0))) && _appendees_ [_i_]; _i_++) _len_ += strlen(_appendees_[_i_]); _p_ = _d_ = __builtin_alloca (_len_ + 1); for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr ( !__builtin_types_compatible_p(typeof(_appendees_), typeof(& *(_appendees_))), sizeof(_appendees_)/sizeof((_appendees_)[0] ), ((void)0))) && _appendees_[_i_]; _i_++) _p_ = stpcpy (_p_, _appendees_[_i_]); *_p_ = 0; _d_; }); | ||||||||
| 954 | |||||||||
| 955 | r = safe_fork(fork_name, FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_CLOSE_ALL_FDS|FORK_LOG, &pid); | ||||||||
| 956 | if (r < 0) | ||||||||
| 957 | goto finish; | ||||||||
| 958 | if (r == 0) { | ||||||||
| 959 | execlp(arg_debugger, arg_debugger, exe, "-c", path, NULL((void*)0)); | ||||||||
| 960 | log_open(); | ||||||||
| 961 | log_error_errno(errno, "Failed to invoke %s: %m", arg_debugger)({ int _level = ((3)), _e = (((*__errno_location ()))), _realm = (LOG_REALM_SYSTEMD); (log_get_max_level_realm(_realm) >= ((_level) & 0x07)) ? log_internal_realm(((_realm) << 10 | (_level)), _e, "../src/coredump/coredumpctl.c", 961, __func__ , "Failed to invoke %s: %m", arg_debugger) : -abs(_e); }); | ||||||||
| 962 | _exit(EXIT_FAILURE1); | ||||||||
| 963 | } | ||||||||
| 964 | |||||||||
| 965 | r = wait_for_terminate_and_check(arg_debugger, pid, WAIT_LOG_ABNORMAL); | ||||||||
| 966 | |||||||||
| 967 | finish: | ||||||||
| 968 | (void) default_signals(SIGINT2, -1); | ||||||||
| 969 | |||||||||
| 970 | if (unlink_path) { | ||||||||
| 971 | log_debug("Removed temporary file %s", path)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 971, __func__, "Removed temporary file %s" , path) : -abs(_e); }); | ||||||||
| 972 | unlink(path); | ||||||||
| 973 | } | ||||||||
| 974 | |||||||||
| 975 | return r; | ||||||||
| 976 | } | ||||||||
| 977 | |||||||||
| 978 | static int check_units_active(void) { | ||||||||
| 979 | _cleanup_(sd_bus_unrefp)__attribute__((cleanup(sd_bus_unrefp))) sd_bus *bus = NULL((void*)0); | ||||||||
| 980 | _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *m = NULL((void*)0); | ||||||||
| 981 | _cleanup_(sd_bus_error_free)__attribute__((cleanup(sd_bus_error_free))) sd_bus_error error = SD_BUS_ERROR_NULL((const sd_bus_error) {(((void*)0)), (((void*)0)), 0}); | ||||||||
| 982 | _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *reply = NULL((void*)0); | ||||||||
| 983 | int c = 0, r; | ||||||||
| 984 | const char *id, *state, *substate; | ||||||||
| 985 | |||||||||
| 986 | if (arg_quiet) | ||||||||
| 987 | return false0; | ||||||||
| 988 | |||||||||
| 989 | r = sd_bus_default_system(&bus); | ||||||||
| 990 | if (r < 0) | ||||||||
| 991 | return log_error_errno(r, "Failed to acquire bus: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 991, __func__, "Failed to acquire bus: %m" ) : -abs(_e); }); | ||||||||
| 992 | |||||||||
| 993 | r = sd_bus_message_new_method_call( | ||||||||
| 994 | bus, | ||||||||
| 995 | &m, | ||||||||
| 996 | "org.freedesktop.systemd1", | ||||||||
| 997 | "/org/freedesktop/systemd1", | ||||||||
| 998 | "org.freedesktop.systemd1.Manager", | ||||||||
| 999 | "ListUnitsByPatterns"); | ||||||||
| 1000 | if (r < 0) | ||||||||
| 1001 | return bus_log_create_error(r); | ||||||||
| 1002 | |||||||||
| 1003 | r = sd_bus_message_append_strv(m, NULL((void*)0)); | ||||||||
| 1004 | if (r < 0) | ||||||||
| 1005 | return bus_log_create_error(r); | ||||||||
| 1006 | |||||||||
| 1007 | r = sd_bus_message_append_strv(m, STRV_MAKE("systemd-coredump@*.service")((char**) ((const char*[]) { "systemd-coredump@*.service", (( void*)0) }))); | ||||||||
| 1008 | if (r < 0) | ||||||||
| 1009 | return bus_log_create_error(r); | ||||||||
| 1010 | |||||||||
| 1011 | r = sd_bus_call(bus, m, SHORT_BUS_CALL_TIMEOUT_USEC(3 * ((usec_t) 1000000ULL)), &error, &reply); | ||||||||
| 1012 | if (r < 0) | ||||||||
| 1013 | return log_error_errno(r, "Failed to check if any systemd-coredump@.service units are running: %s",({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 1014, __func__, "Failed to check if any systemd-coredump@.service units are running: %s" , bus_error_message(&error, r)) : -abs(_e); }) | ||||||||
| 1014 | bus_error_message(&error, r))({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 1014, __func__, "Failed to check if any systemd-coredump@.service units are running: %s" , bus_error_message(&error, r)) : -abs(_e); }); | ||||||||
| 1015 | |||||||||
| 1016 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); | ||||||||
| 1017 | if (r < 0) | ||||||||
| 1018 | return bus_log_parse_error(r); | ||||||||
| 1019 | |||||||||
| 1020 | while ((r = sd_bus_message_read( | ||||||||
| 1021 | reply, "(ssssssouso)", | ||||||||
| 1022 | &id, NULL((void*)0), NULL((void*)0), &state, &substate, | ||||||||
| 1023 | NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0))) > 0) { | ||||||||
| 1024 | bool_Bool found = !STR_IN_SET(state, "inactive", "dead", "failed")(!!strv_find((((char**) ((const char*[]) { "inactive", "dead" , "failed", ((void*)0) }))), (state))); | ||||||||
| 1025 | log_debug("Unit %s is %s/%s, %scounting it.", id, state, substate, found ? "" : "not ")({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD ); (log_get_max_level_realm(_realm) >= ((_level) & 0x07 )) ? log_internal_realm(((_realm) << 10 | (_level)), _e , "../src/coredump/coredumpctl.c", 1025, __func__, "Unit %s is %s/%s, %scounting it." , id, state, substate, found ? "" : "not ") : -abs(_e); }); | ||||||||
| 1026 | c += found; | ||||||||
| 1027 | } | ||||||||
| 1028 | if (r < 0) | ||||||||
| 1029 | return bus_log_parse_error(r); | ||||||||
| 1030 | |||||||||
| 1031 | r = sd_bus_message_exit_container(reply); | ||||||||
| 1032 | if (r < 0) | ||||||||
| 1033 | return bus_log_parse_error(r); | ||||||||
| 1034 | |||||||||
| 1035 | return c; | ||||||||
| 1036 | } | ||||||||
| 1037 | |||||||||
| 1038 | static int coredumpctl_main(int argc, char *argv[]) { | ||||||||
| 1039 | |||||||||
| 1040 | static const Verb verbs[] = { | ||||||||
| 1041 | { "list", VERB_ANY((unsigned) -1), VERB_ANY((unsigned) -1), VERB_DEFAULT, dump_list }, | ||||||||
| 1042 | { "info", VERB_ANY((unsigned) -1), VERB_ANY((unsigned) -1), 0, dump_list }, | ||||||||
| 1043 | { "dump", VERB_ANY((unsigned) -1), VERB_ANY((unsigned) -1), 0, dump_core }, | ||||||||
| 1044 | { "debug", VERB_ANY((unsigned) -1), VERB_ANY((unsigned) -1), 0, run_debug }, | ||||||||
| 1045 | { "gdb", VERB_ANY((unsigned) -1), VERB_ANY((unsigned) -1), 0, run_debug }, | ||||||||
| 1046 | {} | ||||||||
| 1047 | }; | ||||||||
| 1048 | |||||||||
| 1049 | return dispatch_verb(argc, argv, verbs, NULL((void*)0)); | ||||||||
| 1050 | } | ||||||||
| 1051 | |||||||||
| 1052 | int main(int argc, char *argv[]) { | ||||||||
| 1053 | int r, units_active; | ||||||||
| 1054 | |||||||||
| 1055 | setlocale(LC_ALL6, ""); | ||||||||
| 1056 | log_parse_environment()log_parse_environment_realm(LOG_REALM_SYSTEMD); | ||||||||
| 1057 | log_open(); | ||||||||
| 1058 | |||||||||
| 1059 | r = parse_argv(argc, argv); | ||||||||
| 1060 | if (r <= 0) | ||||||||
| 1061 | goto end; | ||||||||
| 1062 | |||||||||
| 1063 | sigbus_install(); | ||||||||
| 1064 | |||||||||
| 1065 | units_active = check_units_active(); /* error is treated the same as 0 */ | ||||||||
| 1066 | |||||||||
| 1067 | r = coredumpctl_main(argc, argv); | ||||||||
| 1068 | |||||||||
| 1069 | if (units_active > 0) | ||||||||
| 1070 | printf("%s-- Notice: %d systemd-coredump@.service %s, output may be incomplete.%s\n", | ||||||||
| 1071 | ansi_highlight_red(), | ||||||||
| 1072 | units_active, units_active == 1 ? "unit is running" : "units are running", | ||||||||
| 1073 | ansi_normal()); | ||||||||
| 1074 | end: | ||||||||
| 1075 | pager_close(); | ||||||||
| 1076 | |||||||||
| 1077 | safe_fclose(arg_output); | ||||||||
| 1078 | |||||||||
| 1079 | return r >= 0 ? r : EXIT_FAILURE1; | ||||||||
| 1080 | } |