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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:22 +0000 |
commit | c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 (patch) | |
tree | 9754ff1ca740f6346cf8483ec915d4054bc5da2d /collectors/log2journal/log2journal-rewrite.c | |
parent | Adding upstream version 1.43.2. (diff) | |
download | netdata-0d980fd06561f4670f5d8170c5aedd74023e3702.tar.xz netdata-0d980fd06561f4670f5d8170c5aedd74023e3702.zip |
Adding upstream version 1.44.3.upstream/1.44.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/log2journal/log2journal-rewrite.c')
-rw-r--r-- | collectors/log2journal/log2journal-rewrite.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/collectors/log2journal/log2journal-rewrite.c b/collectors/log2journal/log2journal-rewrite.c new file mode 100644 index 000000000..112391bf0 --- /dev/null +++ b/collectors/log2journal/log2journal-rewrite.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#include "log2journal.h" + +void rewrite_cleanup(REWRITE *rw) { + hashed_key_cleanup(&rw->key); + + if(rw->flags & RW_MATCH_PCRE2) + search_pattern_cleanup(&rw->match_pcre2); + else if(rw->flags & RW_MATCH_NON_EMPTY) + replace_pattern_cleanup(&rw->match_non_empty); + + replace_pattern_cleanup(&rw->value); + rw->flags = RW_NONE; +} + +bool log_job_rewrite_add(LOG_JOB *jb, const char *key, RW_FLAGS flags, const char *search_pattern, const char *replace_pattern) { + if(jb->rewrites.used >= MAX_REWRITES) { + log2stderr("Error: too many rewrites. You can add up to %d rewrite rules.", MAX_REWRITES); + return false; + } + + if((flags & (RW_MATCH_PCRE2|RW_MATCH_NON_EMPTY)) && (!search_pattern || !*search_pattern)) { + log2stderr("Error: rewrite for key '%s' does not specify a search pattern.", key); + return false; + } + + REWRITE *rw = &jb->rewrites.array[jb->rewrites.used++]; + rw->flags = flags; + + hashed_key_set(&rw->key, key); + + if((flags & RW_MATCH_PCRE2) && !search_pattern_set(&rw->match_pcre2, search_pattern, strlen(search_pattern))) { + rewrite_cleanup(rw); + jb->rewrites.used--; + return false; + } + else if((flags & RW_MATCH_NON_EMPTY) && !replace_pattern_set(&rw->match_non_empty, search_pattern)) { + rewrite_cleanup(rw); + jb->rewrites.used--; + return false; + } + + if(replace_pattern && *replace_pattern && !replace_pattern_set(&rw->value, replace_pattern)) { + rewrite_cleanup(rw); + jb->rewrites.used--; + return false; + } + + return true; +} |