forked from kiss-community/repo
75 lines
2.6 KiB
Diff
75 lines
2.6 KiB
Diff
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
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index 0e0b247b8..02c061e67 100644
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--- a/libbb/xconnect.c
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+++ b/libbb/xconnect.c
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@@ -497,8 +497,9 @@ static char* FAST_FUNC sockaddr2str(const struct sockaddr *sa, int flags)
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);
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if (rc)
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return NULL;
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+ /* ensure host contains only printable characters */
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if (flags & IGNORE_PORT)
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- return xstrdup(host);
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+ return xstrdup(printable_string(host));
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#if ENABLE_FEATURE_IPV6
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if (sa->sa_family == AF_INET6) {
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if (strchr(host, ':')) /* heh, it's not a resolved hostname */
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@@ -509,7 +510,7 @@ static char* FAST_FUNC sockaddr2str(const struct sockaddr *sa, int flags)
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#endif
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/* For now we don't support anything else, so it has to be INET */
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/*if (sa->sa_family == AF_INET)*/
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- return xasprintf("%s:%s", host, serv);
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+ return xasprintf("%s:%s", printable_string(host), serv);
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/*return xstrdup(host);*/
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}
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diff --git a/networking/nslookup.c b/networking/nslookup.c
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index 6da97baf4..4bdcde1b8 100644
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--- a/networking/nslookup.c
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+++ b/networking/nslookup.c
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@@ -407,7 +407,7 @@ static NOINLINE int parse_reply(const unsigned char *msg, size_t len)
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//printf("Unable to uncompress domain: %s\n", strerror(errno));
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return -1;
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}
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- printf(format, ns_rr_name(rr), dname);
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+ printf(format, ns_rr_name(rr), printable_string(dname));
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break;
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case ns_t_mx:
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@@ -422,7 +422,7 @@ static NOINLINE int parse_reply(const unsigned char *msg, size_t len)
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//printf("Cannot uncompress MX domain: %s\n", strerror(errno));
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return -1;
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}
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- printf("%s\tmail exchanger = %d %s\n", ns_rr_name(rr), n, dname);
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+ printf("%s\tmail exchanger = %d %s\n", ns_rr_name(rr), n, printable_string(dname));
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break;
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case ns_t_txt:
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@@ -434,7 +434,7 @@ static NOINLINE int parse_reply(const unsigned char *msg, size_t len)
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if (n > 0) {
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memset(dname, 0, sizeof(dname));
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memcpy(dname, ns_rr_rdata(rr) + 1, n);
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- printf("%s\ttext = \"%s\"\n", ns_rr_name(rr), dname);
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+ printf("%s\ttext = \"%s\"\n", ns_rr_name(rr), printable_string(dname));
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}
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break;
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@@ -454,7 +454,7 @@ static NOINLINE int parse_reply(const unsigned char *msg, size_t len)
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}
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printf("%s\tservice = %u %u %u %s\n", ns_rr_name(rr),
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- ns_get16(cp), ns_get16(cp + 2), ns_get16(cp + 4), dname);
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+ ns_get16(cp), ns_get16(cp + 2), ns_get16(cp + 4), printable_string(dname));
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break;
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case ns_t_soa:
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@@ -483,7 +483,7 @@ static NOINLINE int parse_reply(const unsigned char *msg, size_t len)
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return -1;
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}
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- printf("\tmail addr = %s\n", dname);
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+ printf("\tmail addr = %s\n", printable_string(dname));
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cp += n;
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printf("\tserial = %lu\n", ns_get32(cp));
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