diff options
Diffstat (limited to 'dyndhcpd.c')
| -rw-r--r-- | dyndhcpd.c | 15 |
1 files changed, 7 insertions, 8 deletions
@@ -1,5 +1,5 @@ /* - * (C) 2013-2021 by Christian Hesse <mail@eworm.de> + * (C) 2013-2024 by Christian Hesse <mail@eworm.de> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -40,7 +40,7 @@ int replace(char ** config, size_t *length, const char ** tmp, if (strncmp(template, *tmp, templatelength) == 0) { *config = realloc(*config, *length + strlen(value) + 1); - *length += sprintf(*config + *length, value); + *length += sprintf(*config + *length, "%s", value); *tmp += templatelength; return 1; } @@ -57,8 +57,7 @@ int main(int argc, char ** argv) { char * interface = NULL; char hostname[HOST_NAME_MAX]; - const char * domainname; - struct hostent *hp; + char * domainname; char * template = NULL; FILE * templatefile; @@ -140,11 +139,11 @@ int main(int argc, char ** argv) { goto out; } - /* get the domainname */ - hp = gethostbyname(hostname); - if ((domainname = strchr(hp->h_name, '.')) != NULL) + /* get the domainname and strip it from hostname */ + if ((domainname = strchr(hostname, '.')) != NULL) { + *domainname = 0; domainname++; - else { + } else { fprintf(stderr, "Could not get domainname, using '" FALLBACKDOMAIN "'\n"); domainname = FALLBACKDOMAIN; } |