-
-fail:
- server_done(s);
- return r;
-}
-
-static int read_priority(const char **buf) {
- int priority;
- size_t n;
- const char *p;
- int a, b, c;
-
- assert(buf);
- assert(*buf);
-
- p = *buf;
- n = strlen(p);
-
- if (n < 3 || p[0] != '<')
- goto fail;
-
- if (p[2] == '>') {
- a = b = 0;
- c = undecchar(p[1]);
- p += 3;
- } else if (n >= 4 && p[3] == '>') {
- a = 0;
- b = undecchar(p[1]);
- c = undecchar(p[2]);
- p += 4;
- } else if (n >= 5 && p[4] == '>') {
- a = undecchar(p[1]);
- b = undecchar(p[2]);
- c = undecchar(p[3]);
- p += 5;
- } else
- goto fail;
-
- if (a < 0 || b < 0 || c < 0)
- goto fail;
-
- *buf = p;
-
- priority = 100*a + 10*b + c;
- return LOG_PRI(priority);
-
-fail:
- return LOG_INFO;
-}
-
-static void skip_date(const char **buf) {
- enum {
- LETTER,
- SPACE,
- NUMBER,
- SPACE_OR_NUMBER,
- COLON
- } sequence[] = {
- LETTER, LETTER, LETTER,
- SPACE,
- SPACE_OR_NUMBER, NUMBER,
- SPACE,
- SPACE_OR_NUMBER, NUMBER,
- COLON,
- SPACE_OR_NUMBER, NUMBER,
- COLON,
- SPACE_OR_NUMBER, NUMBER,
- SPACE
- };
-
- const char *p;
- unsigned i;
-
- assert(buf);
- assert(*buf);
-
- p = *buf;
-
- for (i = 0; i < ELEMENTSOF(sequence); i++, p++) {
-
- if (!*p)
- return;
-
- switch (sequence[i]) {
-
- case SPACE:
- if (*p != ' ')
- return;
- break;
-
- case SPACE_OR_NUMBER:
- if (*p == ' ')
- break;
-
- /* fall through */
-
- case NUMBER:
- if (*p < '0' || *p > '9')
- return;
-
- break;
-
- case LETTER:
- if (!(*p >= 'A' && *p <= 'Z') &&
- !(*p >= 'a' && *p <= 'z'))
- return;
-
- break;
-
- case COLON:
- if (*p != ':')
- return;
- break;
-
- }
- }
-
- *buf = p;