X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogs-show.c;h=5a001331407f9fa7a9c08a0fa707101c91fc2540;hp=8d728a66de12aa7eaa81353420e695903e6098c1;hb=e6acda19b26e5a8e490b48b15e2ba33d9103b3bd;hpb=52beb2c379674e066d6cf50d59874478403e4da4 diff --git a/src/logs-show.c b/src/logs-show.c index 8d728a66d..5a0013314 100644 --- a/src/logs-show.c +++ b/src/logs-show.c @@ -225,9 +225,10 @@ static int output_short(sd_journal *j, unsigned line, bool show_all, bool monoto if (show_all) printf(": %.*s\n", (int) message_len, message); - else if (contains_unprintable(message, message_len)) - fputs(": [blob data]\n", stdout); - else if (message_len + n < columns()) + else if (contains_unprintable(message, message_len)) { + char bytes[FORMAT_BYTES_MAX]; + printf(": [%s blob data]\n", format_bytes(bytes, sizeof(bytes), message_len)); + } else if (message_len + n < columns()) printf(": %.*s\n", (int) message_len, message); else if (n < columns()) { char *e; @@ -298,6 +299,7 @@ static int output_verbose(sd_journal *j, unsigned line, bool show_all) { if (!show_all && (length > PRINT_THRESHOLD || contains_unprintable(data, length))) { const char *c; + char bytes[FORMAT_BYTES_MAX]; c = memchr(data, '=', length); if (!c) { @@ -305,9 +307,10 @@ static int output_verbose(sd_journal *j, unsigned line, bool show_all) { return -EINVAL; } - printf("\t%.*s=[blob data]\n", + printf("\t%.*s=[%s blob data]\n", (int) (c - (const char*) data), - (const char*) data); + (const char*) data, + format_bytes(bytes, sizeof(bytes), length - (c - (const char *) data) - 1)); } else printf("\t%.*s\n", (int) length, (const char*) data); } @@ -488,12 +491,34 @@ static int output_json(sd_journal *j, unsigned line, bool show_all) { return 0; } +static int output_cat(sd_journal *j, unsigned line, bool show_all) { + const void *data; + size_t l; + int r; + + assert(j); + + r = sd_journal_get_data(j, "MESSAGE", &data, &l); + if (r < 0) { + log_error("Failed to get data: %s", strerror(-r)); + return r; + } + + assert(l >= 8); + + fwrite((const char*) data + 8, 1, l - 8, stdout); + putchar('\n'); + + return 0; +} + static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line, bool show_all) = { [OUTPUT_SHORT] = output_short_realtime, [OUTPUT_SHORT_MONOTONIC] = output_short_monotonic, [OUTPUT_VERBOSE] = output_verbose, [OUTPUT_EXPORT] = output_export, - [OUTPUT_JSON] = output_json + [OUTPUT_JSON] = output_json, + [OUTPUT_CAT] = output_cat }; int output_journal(sd_journal *j, OutputMode mode, unsigned line, bool show_all) { @@ -636,7 +661,8 @@ static const char *const output_mode_table[_OUTPUT_MODE_MAX] = { [OUTPUT_SHORT_MONOTONIC] = "short-monotonic", [OUTPUT_VERBOSE] = "verbose", [OUTPUT_EXPORT] = "export", - [OUTPUT_JSON] = "json" + [OUTPUT_JSON] = "json", + [OUTPUT_CAT] = "cat" }; DEFINE_STRING_TABLE_LOOKUP(output_mode, OutputMode);