diff options
Diffstat (limited to 'common/log.c')
| -rw-r--r-- | common/log.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/common/log.c b/common/log.c index c9fe35230d6..b75e404420b 100644 --- a/common/log.c +++ b/common/log.c @@ -130,17 +130,25 @@ bool log_has_cat(enum log_category_t cat_list[], enum log_category_t cat) return false; } -bool log_has_file(const char *file_list, const char *file) +/** + * log_has_member() - check if a string is in a comma separated list + * + * @list: Comma separated list of strings + * @member: String to find + * + * Return: ``true`` if @member is in @list, else ``false`` + */ +static bool log_has_member(const char *list, const char *member) { - int file_len = strlen(file); + int member_len = strlen(member); const char *s, *p; int substr_len; - for (s = file_list; *s; s = p + (*p != '\0')) { + for (s = list; *s; s = p + (*p != '\0')) { p = strchrnul(s, ','); substr_len = p - s; - if (file_len >= substr_len && - !strncmp(file + file_len - substr_len, s, substr_len)) + if (member_len >= substr_len && + !strncmp(member + member_len - substr_len, s, substr_len)) return true; } @@ -181,7 +189,11 @@ static bool log_passes_filters(struct log_device *ldev, struct log_rec *rec) continue; if (filt->file_list && - !log_has_file(filt->file_list, rec->file)) + !log_has_member(filt->file_list, rec->file)) + continue; + + if (filt->func_list && + !log_has_member(filt->func_list, rec->func)) continue; if (filt->flags & LOGFF_DENY) @@ -321,7 +333,7 @@ int _log_buffer(enum log_category_t cat, enum log_level_t level, int log_add_filter_flags(const char *drv_name, enum log_category_t cat_list[], enum log_level_t level, const char *file_list, - int flags) + const char *func_list, int flags) { struct log_filter *filt; struct log_device *ldev; @@ -356,6 +368,13 @@ int log_add_filter_flags(const char *drv_name, enum log_category_t cat_list[], goto err; } } + if (func_list) { + filt->func_list = strdup(func_list); + if (!filt->func_list) { + ret = -ENOMEM; + goto err; + } + } filt->filter_num = ldev->next_filter_num++; /* Add deny filters to the beginning of the list */ if (flags & LOGFF_DENY) |