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path: root/src/journal-remote/journal-gatewayd.c
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Diffstat (limited to 'src/journal-remote/journal-gatewayd.c')
-rw-r--r--src/journal-remote/journal-gatewayd.c66
1 files changed, 37 insertions, 29 deletions
diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c
index e265027a04..6611a355d4 100644
--- a/src/journal-remote/journal-gatewayd.c
+++ b/src/journal-remote/journal-gatewayd.c
@@ -19,9 +19,6 @@
#include <fcntl.h>
#include <getopt.h>
-#ifdef HAVE_GNUTLS
-#include <gnutls/gnutls.h>
-#endif
#include <microhttpd.h>
#include <stdlib.h>
#include <string.h>
@@ -48,6 +45,7 @@
static char *arg_key_pem = NULL;
static char *arg_cert_pem = NULL;
static char *arg_trust_pem = NULL;
+static char *arg_directory = NULL;
typedef struct RequestMeta {
sd_journal *journal;
@@ -118,7 +116,10 @@ static int open_journal(RequestMeta *m) {
if (m->journal)
return 0;
- return sd_journal_open(&m->journal, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM);
+ if (arg_directory)
+ return sd_journal_open_directory(&m->journal, arg_directory, 0);
+ else
+ return sd_journal_open(&m->journal, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM);
}
static int request_meta_ensure_tmp(RequestMeta *m) {
@@ -239,6 +240,9 @@ static ssize_t request_reader_entries(
m->size = (uint64_t) sz;
}
+ if (m->tmp == NULL && m->follow)
+ return 0;
+
if (fseeko(m->tmp, pos, SEEK_SET) < 0) {
log_error_errno(errno, "Failed to seek to position: %m");
return MHD_CONTENT_READER_END_WITH_ERROR;
@@ -471,20 +475,20 @@ static int request_handler_entries(
r = open_journal(m);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %m");
if (request_parse_accept(m, connection) < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.");
if (request_parse_range(m, connection) < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Range header.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Range header.");
if (request_parse_arguments(m, connection) < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse URL arguments.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse URL arguments.");
if (m->discrete) {
if (!m->cursor)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Discrete seeks require a cursor specification.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Discrete seeks require a cursor specification.");
m->n_entries = 1;
m->n_entries_set = true;
@@ -497,7 +501,7 @@ static int request_handler_entries(
else if (m->n_skip < 0)
r = sd_journal_seek_tail(m->journal);
if (r < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to seek in journal.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to seek in journal.");
response = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN, 4*1024, request_reader_entries, m, NULL);
if (!response)
@@ -629,14 +633,14 @@ static int request_handler_fields(
r = open_journal(m);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %m");
if (request_parse_accept(m, connection) < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.");
r = sd_journal_query_unique(m->journal, field);
if (r < 0)
- return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to query unique fields.\n");
+ return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to query unique fields.");
response = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN, 4*1024, request_reader_fields, m, NULL);
if (!response)
@@ -695,10 +699,10 @@ static int request_handler_file(
fd = open(path, O_RDONLY|O_CLOEXEC);
if (fd < 0)
- return mhd_respondf(connection, MHD_HTTP_NOT_FOUND, "Failed to open file %s: %m\n", path);
+ return mhd_respondf(connection, errno, MHD_HTTP_NOT_FOUND, "Failed to open file %s: %m", path);
if (fstat(fd, &st) < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to stat file: %m\n");
+ return mhd_respondf(connection, errno, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to stat file: %m");
response = MHD_create_response_from_fd_at_offset64(st.st_size, fd, 0);
if (!response)
@@ -762,15 +766,15 @@ static int request_handler_machine(
r = open_journal(m);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %m");
r = sd_id128_get_machine(&mid);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine machine ID: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine machine ID: %m");
r = sd_id128_get_boot(&bid);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine boot ID: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine boot ID: %m");
hostname = gethostname_malloc();
if (!hostname)
@@ -778,11 +782,11 @@ static int request_handler_machine(
r = sd_journal_get_usage(m->journal, &usage);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %m");
r = sd_journal_get_cutoff_realtime_usec(m->journal, &cutoff_from, &cutoff_to);
if (r < 0)
- return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %s\n", strerror(-r));
+ return mhd_respondf(connection, r, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %m");
if (parse_env_file("/etc/os-release", NEWLINE, "PRETTY_NAME", &os_name, NULL) == -ENOENT)
(void) parse_env_file("/usr/lib/os-release", NEWLINE, "PRETTY_NAME", &os_name, NULL);
@@ -840,8 +844,7 @@ static int request_handler(
assert(method);
if (!streq(method, "GET"))
- return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE,
- "Unsupported method.\n");
+ return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE, "Unsupported method.");
if (!*connection_cls) {
@@ -871,7 +874,7 @@ static int request_handler(
if (streq(url, "/machine"))
return request_handler_machine(connection, *connection_cls);
- return mhd_respond(connection, MHD_HTTP_NOT_FOUND, "Not found.\n");
+ return mhd_respond(connection, MHD_HTTP_NOT_FOUND, "Not found.");
}
static void help(void) {
@@ -881,7 +884,8 @@ static void help(void) {
" --version Show package version\n"
" --cert=CERT.PEM Server certificate in PEM format\n"
" --key=KEY.PEM Server key in PEM format\n"
- " --trust=CERT.PEM Certificat authority certificate in PEM format\n",
+ " --trust=CERT.PEM Certificate authority certificate in PEM format\n"
+ " -D --directory=PATH Serve journal files in directory\n",
program_invocation_short_name);
}
@@ -896,11 +900,12 @@ static int parse_argv(int argc, char *argv[]) {
int r, c;
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "key", required_argument, NULL, ARG_KEY },
- { "cert", required_argument, NULL, ARG_CERT },
- { "trust", required_argument, NULL, ARG_TRUST },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "key", required_argument, NULL, ARG_KEY },
+ { "cert", required_argument, NULL, ARG_CERT },
+ { "trust", required_argument, NULL, ARG_TRUST },
+ { "directory", required_argument, NULL, 'D' },
{}
};
@@ -954,6 +959,9 @@ static int parse_argv(int argc, char *argv[]) {
#else
log_error("Option --trust is not available.");
#endif
+ case 'D':
+ arg_directory = optarg;
+ break;
case '?':
return -EINVAL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 13:20:25 +0000