diff options
Diffstat (limited to 'src/lib/encoding/confline.c')
| -rw-r--r-- | src/lib/encoding/confline.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/src/lib/encoding/confline.c b/src/lib/encoding/confline.c index ff8bacba3c..613e4a00c6 100644 --- a/src/lib/encoding/confline.c +++ b/src/lib/encoding/confline.c @@ -151,6 +151,8 @@ config_get_lines_aux(const char *string, config_line_t **result, int extended, if (allow_include && !strcmp(k, "%include") && handle_include) { tor_free(k); include_used = 1; + log_notice(LD_CONFIG, "Processing configuration path \"%s\" at " + "recursion level %d.", v, recursion_level); config_line_t *include_list; if (handle_include(v, recursion_level, extended, &include_list, @@ -161,9 +163,6 @@ config_get_lines_aux(const char *string, config_line_t **result, int extended, tor_free(v); return -1; } - log_notice(LD_CONFIG, "Included configuration file or " - "directory at recursion level %d: \"%s\".", - recursion_level, v); *next = include_list; if (list_last) next = &list_last->next; @@ -253,6 +252,35 @@ config_lines_dup_and_filter(const config_line_t *inp, return result; } +/** + * Given a linelist <b>inp</b> beginning with the key <b>header</b>, find the + * next line with that key, and remove that instance and all following lines + * from the list. Return the lines that were removed. Operate + * case-insensitively. + * + * For example, if the header is "H", and <b>inp</b> contains "H, A, B, H, C, + * H, D", this function will alter <b>inp</b> to contain only "H, A, B", and + * return the elements "H, C, H, D" as a separate list. + **/ +config_line_t * +config_lines_partition(config_line_t *inp, const char *header) +{ + if (BUG(inp == NULL)) + return NULL; + if (BUG(strcasecmp(inp->key, header))) + return NULL; + + /* Advance ptr until it points to the link to the next segment of this + list. */ + config_line_t **ptr = &inp->next; + while (*ptr && strcasecmp((*ptr)->key, header)) { + ptr = &(*ptr)->next; + } + config_line_t *remainder = *ptr; + *ptr = NULL; + return remainder; +} + /** Return true iff a and b contain identical keys and values in identical * order. */ int |