mirror/bbfdm
1
0
Fork 0
mirror of https://dev.iopsys.eu/bbf/bbfdm.git synced 2026-03-14 21:20:28 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

IP: fix set value of IPv6Enable parameter

Browse source
This commit is contained in:
Amin Ben Ramdhane 2020-06-30 19:05:07 +01:00
parent 6b396341f1
commit f6657f03b9
1 changed files with 25 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
dmtree/tr181/ip.c
View file

@ -195,6 +195,7 @@ static int get_IP_IPv6Enable(char *refparam, struct dmctx *ctx, void *data, char
static int set_IP_IPv6Enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
FILE *fp = NULL;
char buf[64] = {0};
bool b;
@ -205,8 +206,32 @@ static int set_IP_IPv6Enable(char *refparam, struct dmctx *ctx, void *data, char
break;
case VALUESET:
string_to_bool(value, &b);
fp = fopen("/etc/sysctl.conf", "r+");
if (!fp)
return 0;
snprintf(buf, sizeof(buf), "net.ipv6.conf.all.disable_ipv6=%d", b ? 0 : 1);
DMCMD("sysctl", 2, "-w", buf);
fseek(fp, 0, SEEK_END);
long length = ftell(fp);
char *buffer = dmcalloc(1, length+1);
if (buffer) {
fseek(fp, 0, SEEK_SET);
fread(buffer, 1, length, fp);
char *ptr = strstr(buffer, "net.ipv6.conf.all.disable_ipv6");
if (ptr) {
*(ptr+31) = (b) ? '0' : '1';
fseek(fp, 0, SEEK_SET);
fwrite(buffer, sizeof(char), strlen(buffer), fp);
} else {
fputs(buf, fp);
}
dmfree(buffer);
}
fclose(fp);
break;
}
return 0;