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wg-quick: android: use right regex for host-vs-IP

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Looks like the "is valid ifname" regex was copy and pasted from
wg-quick.bash instead of the "is valid IP" regex.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2022-05-10 12:40:49 +02:00
parent 1fd9570839
commit c0b68d2eaf
1 changed files with 1 additions and 1 deletions
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src/wg-quick/android.c
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@ -855,7 +855,7 @@ static void set_dnses(unsigned int netid, const char *dnses)
if (!len) if (!len)
return; return;
xregcomp(&regex_ipnothost, "^[a-zA-Z0-9_=+.-]{1,15}$", REG_EXTENDED | REG_NOSUB); xregcomp(&regex_ipnothost, "(^[0-9.]+$)|(^.*:.*$)", REG_EXTENDED | REG_NOSUB);
for (char *dns = strtok(mutable, ", \t\n"); dns; dns = strtok(NULL, ", \t\n")) { for (char *dns = strtok(mutable, ", \t\n"); dns; dns = strtok(NULL, ", \t\n")) {
if (strchr(dns, '\'') || strchr(dns, '\\')) if (strchr(dns, '\'') || strchr(dns, '\\'))
continue; continue;