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log: make log_has_file() static

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Function log_has_file() is not used externally. Make it static.

Rename the function to log_has_member() as we can reuse for filtering
other strings.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt 2025-01-17 01:09:52 +01:00
parent 9f00d38ce7
commit 1daacb9275
2 changed files with 14 additions and 18 deletions
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20
common/log.c
View file

@ -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 +189,7 @@ 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->flags & LOGFF_DENY)

12
include/log.h
View file

@ -571,18 +571,6 @@ struct log_device *log_device_find_by_name(const char *drv_name);
*/
bool log_has_cat(enum log_category_t cat_list[], enum log_category_t cat);
/**
* log_has_file() - check if a file is with a list
*
* @file_list: List of files to check, separated by comma
* @file: File to check for. This string is matched against the end of each
* file in the list, i.e. ignoring any preceding path. The list is
* intended to consist of relative pathnames, e.g. common/main.c,cmd/log.c
*
* Return: ``true`` if @file is in @file_list, else ``false``
*/
bool log_has_file(const char *file_list, const char *file);
/* Log format flags (bit numbers) for gd->log_fmt. See log_fmt_chars */
enum log_fmt {
LOGF_CAT = 0,