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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-11-07 12:19:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-11-07 12:20:17 +0000 |
commit | a64a253794ac64cb40befee54db53bde17dd0d49 (patch) | |
tree | c1024acc5f6e508814b944d99f112259bb28b1be /src/registry_log.c | |
parent | New upstream version 1.10.0+dfsg (diff) | |
download | netdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip |
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/registry_log.c')
-rw-r--r-- | src/registry_log.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/registry_log.c b/src/registry_log.c deleted file mode 100644 index cca43b09f..000000000 --- a/src/registry_log.c +++ /dev/null @@ -1,133 +0,0 @@ -#include "registry_internals.h" - -void registry_log(char action, REGISTRY_PERSON *p, REGISTRY_MACHINE *m, REGISTRY_URL *u, char *name) { - if(likely(registry.log_fp)) { - if(unlikely(fprintf(registry.log_fp, "%c\t%08x\t%s\t%s\t%s\t%s\n", - action, - p->last_t, - p->guid, - m->guid, - name, - u->url) < 0)) - error("Registry: failed to save log. Registry data may be lost in case of abnormal restart."); - - // we increase the counter even on failures - // so that the registry will be saved periodically - registry.log_count++; - - // this must be outside the log_lock(), or a deadlock will happen. - // registry_db_save() checks the same inside the log_lock, so only - // one thread will save the db - if(unlikely(registry_db_should_be_saved())) - registry_db_save(); - } -} - -int registry_log_open(void) { - if(registry.log_fp) - fclose(registry.log_fp); - - registry.log_fp = fopen(registry.log_filename, "a"); - if(registry.log_fp) { - if (setvbuf(registry.log_fp, NULL, _IOLBF, 0) != 0) - error("Cannot set line buffering on registry log file."); - return 0; - } - - error("Cannot open registry log file '%s'. Registry data will be lost in case of netdata or server crash.", registry.log_filename); - return -1; -} - -void registry_log_close(void) { - if(registry.log_fp) { - fclose(registry.log_fp); - registry.log_fp = NULL; - } -} - -void registry_log_recreate(void) { - if(registry.log_fp != NULL) { - registry_log_close(); - - // open it with truncate - registry.log_fp = fopen(registry.log_filename, "w"); - if(registry.log_fp) fclose(registry.log_fp); - else error("Cannot truncate registry log '%s'", registry.log_filename); - - registry.log_fp = NULL; - registry_log_open(); - } -} - -ssize_t registry_log_load(void) { - ssize_t line = -1; - - // closing the log is required here - // otherwise we will append to it the values we read - registry_log_close(); - - debug(D_REGISTRY, "Registry: loading active db from: %s", registry.log_filename); - FILE *fp = fopen(registry.log_filename, "r"); - if(!fp) - error("Registry: cannot open registry file: %s", registry.log_filename); - else { - char *s, buf[4096 + 1]; - line = 0; - size_t len = 0; - - while ((s = fgets_trim_len(buf, 4096, fp, &len))) { - line++; - - switch (s[0]) { - case 'A': // accesses - case 'D': // deletes - - // verify it is valid - if (unlikely(len < 85 || s[1] != '\t' || s[10] != '\t' || s[47] != '\t' || s[84] != '\t')) { - error("Registry: log line %zd is wrong (len = %zu).", line, len); - continue; - } - s[1] = s[10] = s[47] = s[84] = '\0'; - - // get the variables - time_t when = strtoul(&s[2], NULL, 16); - char *person_guid = &s[11]; - char *machine_guid = &s[48]; - char *name = &s[85]; - - // skip the name to find the url - char *url = name; - while(*url && *url != '\t') url++; - if(!*url) { - error("Registry: log line %zd does not have a url.", line); - continue; - } - *url++ = '\0'; - - // make sure the person exists - // without this, a new person guid will be created - REGISTRY_PERSON *p = registry_person_find(person_guid); - if(!p) p = registry_person_allocate(person_guid, when); - - if(s[0] == 'A') - registry_request_access(p->guid, machine_guid, url, name, when); - else - registry_request_delete(p->guid, machine_guid, url, name, when); - - registry.log_count++; - break; - - default: - error("Registry: ignoring line %zd of filename '%s': %s.", line, registry.log_filename, s); - break; - } - } - - fclose(fp); - } - - // open the log again - registry_log_open(); - - return line; -} |