diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-20 21:48:59 +0400 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-07-20 21:48:59 +0400 |
commit | a34f1ed737e79e494904706e59f4e7fbb49e32b3 (patch) | |
tree | 9c84f928e785775d99163b7de5c29e6f85a0fc8c /networking/dnsd.c | |
parent | 1e8034e61432cb3bd4bde1d7a13e809543a1e239 (diff) |
dnsd,sestatus: use libbb to parse config file (by Vladimir)
function old new delta
dnsd_main 1544 1487 -57
Diffstat (limited to 'networking/dnsd.c')
-rw-r--r-- | networking/dnsd.c | 92 |
1 files changed, 32 insertions, 60 deletions
diff --git a/networking/dnsd.c b/networking/dnsd.c index 8512f0ceb..0047a8445 100644 --- a/networking/dnsd.c +++ b/networking/dnsd.c @@ -102,74 +102,46 @@ static void undot(uint8_t * rip) } /* - * Read one line of hostname/IP from file - * Returns 0 for each valid entry read, -1 at EOF - * Assumes all host names are lower case only - * Hostnames with more than one label are not handled correctly. - * Presently the dot is copied into name without - * converting to a length/string substring for that label. - */ -static int getfileentry(FILE *fp, struct dns_entry *s) -{ - unsigned int a,b,c,d; - char *line, *r, *name; - - restart: - line = r = xmalloc_fgets(fp); - if (!r) - return -1; - while (*r == ' ' || *r == '\t') { - r++; - if (!*r || *r == '#' || *r == '\n') { - free(line); - goto restart; /* skipping empty/blank and commented lines */ - } - } - name = r; - while (*r != ' ' && *r != '\t') - r++; - *r++ = '\0'; - if (sscanf(r, ".%u.%u.%u.%u"+1, &a, &b, &c, &d) != 4) { - free(line); - goto restart; /* skipping wrong lines */ - } - - sprintf(s->ip, ".%u.%u.%u.%u"+1, a, b, c, d); - sprintf(s->rip, ".%u.%u.%u.%u", d, c, b, a); - undot((uint8_t*)s->rip); - convname(s->name, (uint8_t*)name); - - if (OPT_verbose) - fprintf(stderr, "\tname:%s, ip:%s\n", &(s->name[1]),s->ip); - - free(line); - return 0; -} - -/* * Read hostname/IP records from file */ static void dnsentryinit(void) { - FILE *fp; + parser_t *parser; struct dns_entry *m, *prev; prev = dnsentry = NULL; - fp = xfopen(fileconf, "r"); - - while (1) { - m = xzalloc(sizeof(*m)); - /*m->next = NULL;*/ - if (getfileentry(fp, m)) - break; - - if (prev == NULL) - dnsentry = m; - else - prev->next = m; - prev = m; + parser = config_open(fileconf); + if (parser) { + char *token[2]; + while (config_read(parser, token, 2, 0, "# \t", 0)) { + unsigned int a,b,c,d; + /* + * Assumes all host names are lower case only + * Hostnames with more than one label are not handled correctly. + * Presently the dot is copied into name without + * converting to a length/string substring for that label. + */ + if (!token[1] || sscanf(token[1], ".%u.%u.%u.%u"+1, &a, &b, &c, &d) != 4) + continue; + + m = xzalloc(sizeof(*m)); + /*m->next = NULL;*/ + sprintf(m->ip, ".%u.%u.%u.%u"+1, a, b, c, d); + sprintf(m->rip, ".%u.%u.%u.%u", d, c, b, a); + undot((uint8_t*)m->rip); + convname(m->name, (uint8_t*)token[0]); + + if (OPT_verbose) + fprintf(stderr, "\tname:%s, ip:%s\n", &(m->name[1]), m->ip); + + if (prev == NULL) + dnsentry = m; + else + prev->next = m; + prev = m; + } + config_close(parser); } - fclose(fp); } /* |