X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Flogs-show.c;h=8edf4087c68f337ab76aed2c85f9d9a9dd0448e7;hp=12d4a1caecae75fd8090e98adc3e001efe9e5d59;hb=ea30eb86e5a370fb8cb94e352e075e24d940d159;hpb=47d80904a1f72d559962cc5ad32fffd46672a34a diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c index 12d4a1cae..8edf4087c 100644 --- a/src/shared/logs-show.c +++ b/src/shared/logs-show.c @@ -335,7 +335,7 @@ static int output_short( r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", localtime_r(&t, &tm)); if (r > 0) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), - ".%06llu", x % USEC_PER_SEC); + ".%06llu", (unsigned long long) (x % USEC_PER_SEC)); } break; default: @@ -531,12 +531,12 @@ static int output_export( fprintf(f, "__CURSOR=%s\n" - "__REALTIME_TIMESTAMP=%llu\n" - "__MONOTONIC_TIMESTAMP=%llu\n" + "__REALTIME_TIMESTAMP="USEC_FMT"\n" + "__MONOTONIC_TIMESTAMP="USEC_FMT"\n" "_BOOT_ID=%s\n", cursor, - (unsigned long long) realtime, - (unsigned long long) monotonic, + realtime, + monotonic, sd_id128_to_string(boot_id, sid)); JOURNAL_FOREACH_DATA_RETVAL(j, data, length, r) { @@ -547,7 +547,9 @@ static int output_export( startswith(data, "_BOOT_ID=")) continue; - if (!utf8_is_printable(data, length)) { + if (utf8_is_printable_newline(data, length, false)) + fwrite(data, length, 1, f); + else { const char *c; uint64_t le64; @@ -562,8 +564,7 @@ static int output_export( le64 = htole64(length - (c - (const char*) data) - 1); fwrite(&le64, sizeof(le64), 1, f); fwrite(c + 1, length - (c - (const char*) data) - 1, 1, f); - } else - fwrite(data, length, 1, f); + } fputc('\n', f); } @@ -672,12 +673,12 @@ static int output_json( fprintf(f, "{\n" "\t\"__CURSOR\" : \"%s\",\n" - "\t\"__REALTIME_TIMESTAMP\" : \"%llu\",\n" - "\t\"__MONOTONIC_TIMESTAMP\" : \"%llu\",\n" + "\t\"__REALTIME_TIMESTAMP\" : \""USEC_FMT"\",\n" + "\t\"__MONOTONIC_TIMESTAMP\" : \""USEC_FMT"\",\n" "\t\"_BOOT_ID\" : \"%s\"", cursor, - (unsigned long long) realtime, - (unsigned long long) monotonic, + realtime, + monotonic, sd_id128_to_string(boot_id, sid)); else { if (mode == OUTPUT_JSON_SSE) @@ -685,12 +686,12 @@ static int output_json( fprintf(f, "{ \"__CURSOR\" : \"%s\", " - "\"__REALTIME_TIMESTAMP\" : \"%llu\", " - "\"__MONOTONIC_TIMESTAMP\" : \"%llu\", " + "\"__REALTIME_TIMESTAMP\" : \""USEC_FMT"\", " + "\"__MONOTONIC_TIMESTAMP\" : \""USEC_FMT"\", " "\"_BOOT_ID\" : \"%s\"", cursor, - (unsigned long long) realtime, - (unsigned long long) monotonic, + realtime, + monotonic, sd_id128_to_string(boot_id, sid)); } @@ -927,6 +928,21 @@ int output_journal( return ret; } +static int maybe_print_begin_newline(FILE *f, OutputFlags *flags) { + assert(f); + assert(flags); + + if (!(*flags & OUTPUT_BEGIN_NEWLINE)) + return 0; + + /* Print a beginning new line if that's request, but only once + * on the first line we print. */ + + fputc('\n', f); + *flags &= ~OUTPUT_BEGIN_NEWLINE; + return 0; +} + static int show_journal(FILE *f, sd_journal *j, OutputMode mode, @@ -984,6 +1000,7 @@ static int show_journal(FILE *f, } line ++; + maybe_print_begin_newline(f, &flags); r = output_journal(f, j, mode, n_columns, flags, ellipsized); if (r < 0) @@ -1004,8 +1021,10 @@ static int show_journal(FILE *f, if (r < 0) goto finish; - if (r > 0 && not_before < cutoff) + if (r > 0 && not_before < cutoff) { + maybe_print_begin_newline(f, &flags); fprintf(f, "Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.\n"); + } warn_cutoff = false; } @@ -1081,7 +1100,7 @@ int add_matches_for_user_unit(sd_journal *j, const char *unit, uid_t uid) { m2 = strappenda("USER_UNIT=", unit); m3 = strappenda("COREDUMP_USER_UNIT=", unit); m4 = strappenda("OBJECT_SYSTEMD_USER_UNIT=", unit); - sprintf(muid, "_UID=%lu", (unsigned long) uid); + sprintf(muid, "_UID="UID_FMT, uid); (void) ( /* Look for messages from the user service itself */ @@ -1121,7 +1140,7 @@ int add_matches_for_user_unit(sd_journal *j, const char *unit, uid_t uid) { } static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) { - _cleanup_close_pipe_ int pair[2] = { -1, -1 }; + _cleanup_close_pair_ int pair[2] = { -1, -1 }; _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1; pid_t pid, child; siginfo_t si; @@ -1139,7 +1158,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) { if (r < 0) return r; - r = namespace_open(pid, &pidnsfd, &mntnsfd, &rootfd); + r = namespace_open(pid, &pidnsfd, &mntnsfd, NULL, &rootfd); if (r < 0) return r; @@ -1153,10 +1172,9 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) { if (child == 0) { int fd; - close_nointr_nofail(pair[0]); - pair[0] = -1; + pair[0] = safe_close(pair[0]); - r = namespace_enter(pidnsfd, mntnsfd, rootfd); + r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd); if (r < 0) _exit(EXIT_FAILURE); @@ -1165,7 +1183,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) { _exit(EXIT_FAILURE); k = loop_read(fd, buf, 36, false); - close_nointr_nofail(fd); + safe_close(fd); if (k != 36) _exit(EXIT_FAILURE); @@ -1176,8 +1194,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) { _exit(EXIT_SUCCESS); } - close_nointr_nofail(pair[1]); - pair[1] = -1; + pair[1] = safe_close(pair[1]); r = wait_for_terminate(child, &si); if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)