X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal-remote%2Fjournal-gatewayd.c;h=576f7cae7d302181f6e721ccc2fe4b4da8cec5fe;hb=f4f01ec146d91cb6943828851d98eee6a1ad4dd9;hp=499a5fc6a21ebb05432675aa506cd0a65b6360b6;hpb=0a1beeb64207eaa88ab9236787b1cbc2f704ae14;p=elogind.git diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c index 499a5fc6a..576f7cae7 100644 --- a/src/journal-remote/journal-gatewayd.c +++ b/src/journal-remote/journal-gatewayd.c @@ -31,20 +31,21 @@ #include #endif -#include "log.h" -#include "util.h" #include "sd-journal.h" #include "sd-daemon.h" #include "sd-bus.h" +#include "log.h" +#include "util.h" #include "bus-util.h" #include "logs-show.h" #include "microhttpd-util.h" #include "build.h" #include "fileio.h" +#include "sigbus.h" -static char *key_pem = NULL; -static char *cert_pem = NULL; -static char *trust_pem = NULL; +static char *arg_key_pem = NULL; +static char *arg_cert_pem = NULL; +static char *arg_trust_pem = NULL; typedef struct RequestMeta { sd_journal *journal; @@ -155,14 +156,14 @@ static ssize_t request_reader_entries( r = sd_journal_next(m->journal); if (r < 0) { - log_error_errno(-r, "Failed to advance journal pointer: %m"); + log_error_errno(r, "Failed to advance journal pointer: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } else if (r == 0) { if (m->follow) { r = sd_journal_wait(m->journal, (uint64_t) -1); if (r < 0) { - log_error_errno(-r, "Couldn't wait for journal event: %m"); + log_error_errno(r, "Couldn't wait for journal event: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -177,7 +178,7 @@ static ssize_t request_reader_entries( r = sd_journal_test_cursor(m->journal, m->cursor); if (r < 0) { - log_error_errno(-r, "Failed to test cursor: %m"); + log_error_errno(r, "Failed to test cursor: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -198,20 +199,20 @@ static ssize_t request_reader_entries( else { m->tmp = tmpfile(); if (!m->tmp) { - log_error("Failed to create temporary file: %m"); + log_error_errno(errno, "Failed to create temporary file: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } } r = output_journal(m->tmp, m->journal, m->mode, 0, OUTPUT_FULL_WIDTH, NULL); if (r < 0) { - log_error_errno(-r, "Failed to serialize item: %m"); + log_error_errno(r, "Failed to serialize item: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } sz = ftello(m->tmp); if (sz == (off_t) -1) { - log_error("Failed to retrieve file position: %m"); + log_error_errno(errno, "Failed to retrieve file position: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -219,7 +220,7 @@ static ssize_t request_reader_entries( } if (fseeko(m->tmp, pos, SEEK_SET) < 0) { - log_error("Failed to seek to position: %m"); + log_error_errno(errno, "Failed to seek to position: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -394,7 +395,7 @@ static int request_parse_arguments_iterator( r = sd_id128_get_boot(&bid); if (r < 0) { - log_error_errno(-r, "Failed to get boot ID: %m"); + log_error_errno(r, "Failed to get boot ID: %m"); return MHD_NO; } @@ -543,7 +544,7 @@ static ssize_t request_reader_fields( r = sd_journal_enumerate_unique(m->journal, &d, &l); if (r < 0) { - log_error_errno(-r, "Failed to advance field index: %m"); + log_error_errno(r, "Failed to advance field index: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } else if (r == 0) return MHD_CONTENT_READER_END_OF_STREAM; @@ -559,20 +560,20 @@ static ssize_t request_reader_fields( else { m->tmp = tmpfile(); if (!m->tmp) { - log_error("Failed to create temporary file: %m"); + log_error_errno(errno, "Failed to create temporary file: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } } r = output_field(m->tmp, m->mode, d, l); if (r < 0) { - log_error_errno(-r, "Failed to serialize item: %m"); + log_error_errno(r, "Failed to serialize item: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } sz = ftello(m->tmp); if (sz == (off_t) -1) { - log_error("Failed to retrieve file position: %m"); + log_error_errno(errno, "Failed to retrieve file position: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -580,7 +581,7 @@ static ssize_t request_reader_fields( } if (fseeko(m->tmp, pos, SEEK_SET) < 0) { - log_error("Failed to seek to position: %m"); + log_error_errno(errno, "Failed to seek to position: %m"); return MHD_CONTENT_READER_END_WITH_ERROR; } @@ -833,7 +834,7 @@ static int request_handler( return MHD_YES; } - if (trust_pem) { + if (arg_trust_pem) { r = check_permissions(connection, &code, NULL); if (r < 0) return code; @@ -904,43 +905,37 @@ static int parse_argv(int argc, char *argv[]) { return 0; case ARG_KEY: - if (key_pem) { + if (arg_key_pem) { log_error("Key file specified twice"); return -EINVAL; } - r = read_full_file(optarg, &key_pem, NULL); - if (r < 0) { - log_error_errno(-r, "Failed to read key file: %m"); - return r; - } - assert(key_pem); + r = read_full_file(optarg, &arg_key_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read key file: %m"); + assert(arg_key_pem); break; case ARG_CERT: - if (cert_pem) { + if (arg_cert_pem) { log_error("Certificate file specified twice"); return -EINVAL; } - r = read_full_file(optarg, &cert_pem, NULL); - if (r < 0) { - log_error_errno(-r, "Failed to read certificate file: %m"); - return r; - } - assert(cert_pem); + r = read_full_file(optarg, &arg_cert_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read certificate file: %m"); + assert(arg_cert_pem); break; case ARG_TRUST: #ifdef HAVE_GNUTLS - if (trust_pem) { + if (arg_trust_pem) { log_error("CA certificate file specified twice"); return -EINVAL; } - r = read_full_file(optarg, &trust_pem, NULL); - if (r < 0) { - log_error_errno(-r, "Failed to read CA certificate file: %m"); - return r; - } - assert(trust_pem); + r = read_full_file(optarg, &arg_trust_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read CA certificate file: %m"); + assert(arg_trust_pem); break; #else log_error("Option --trust is not available."); @@ -958,12 +953,12 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } - if (!!key_pem != !!cert_pem) { + if (!!arg_key_pem != !!arg_cert_pem) { log_error("Certificate and key files must be specified together"); return -EINVAL; } - if (trust_pem && !key_pem) { + if (arg_trust_pem && !arg_key_pem) { log_error("CA certificate can only be used with certificate file"); return -EINVAL; } @@ -985,6 +980,8 @@ int main(int argc, char *argv[]) { if (r == 0) return EXIT_SUCCESS; + sigbus_install(); + #ifdef HAVE_GNUTLS gnutls_global_set_log_function(log_func_gnutls); log_reset_gnutls_level(); @@ -992,7 +989,7 @@ int main(int argc, char *argv[]) { n = sd_listen_fds(1); if (n < 0) { - log_error_errno(-n, "Failed to determine passed sockets: %m"); + log_error_errno(n, "Failed to determine passed sockets: %m"); goto finish; } else if (n > 1) { log_error("Can't listen on more than one socket."); @@ -1014,18 +1011,18 @@ int main(int argc, char *argv[]) { if (n > 0) opts[opts_pos++] = (struct MHD_OptionItem) {MHD_OPTION_LISTEN_SOCKET, SD_LISTEN_FDS_START}; - if (key_pem) { - assert(cert_pem); + if (arg_key_pem) { + assert(arg_cert_pem); opts[opts_pos++] = (struct MHD_OptionItem) - {MHD_OPTION_HTTPS_MEM_KEY, 0, key_pem}; + {MHD_OPTION_HTTPS_MEM_KEY, 0, arg_key_pem}; opts[opts_pos++] = (struct MHD_OptionItem) - {MHD_OPTION_HTTPS_MEM_CERT, 0, cert_pem}; + {MHD_OPTION_HTTPS_MEM_CERT, 0, arg_cert_pem}; flags |= MHD_USE_SSL; } - if (trust_pem) { + if (arg_trust_pem) { assert(flags & MHD_USE_SSL); opts[opts_pos++] = (struct MHD_OptionItem) - {MHD_OPTION_HTTPS_MEM_TRUST, 0, trust_pem}; + {MHD_OPTION_HTTPS_MEM_TRUST, 0, arg_trust_pem}; } d = MHD_start_daemon(flags, 19531,