diff options
Diffstat (limited to 'lib/ipf_dotuning.c')
-rw-r--r-- | lib/ipf_dotuning.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/ipf_dotuning.c b/lib/ipf_dotuning.c new file mode 100644 index 0000000..8f90fdb --- /dev/null +++ b/lib/ipf_dotuning.c @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2003-2005 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id: ipf_dotuning.c,v 1.2.4.3 2006/06/16 17:21:02 darrenr Exp $ + */ + +#include "ipf.h" +#include "netinet/ipl.h" +#include <sys/ioctl.h> + +void ipf_dotuning(fd, tuneargs, iocfn) +int fd; +char *tuneargs; +ioctlfunc_t iocfn; +{ + ipfobj_t obj; + ipftune_t tu; + char *s, *t; + + bzero((char *)&tu, sizeof(tu)); + obj.ipfo_rev = IPFILTER_VERSION; + obj.ipfo_size = sizeof(tu);; + obj.ipfo_ptr = (void *)&tu; + obj.ipfo_type = IPFOBJ_TUNEABLE; + + for (s = strtok(tuneargs, ","); s != NULL; s = strtok(NULL, ",")) { + if (!strcmp(s, "list")) { + while (1) { + if ((*iocfn)(fd, SIOCIPFGETNEXT, &obj) == -1) { + perror("ioctl(SIOCIPFGETNEXT)"); + break; + } + if (tu.ipft_cookie == NULL) + break; + + tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0'; + printtunable(&tu); + } + } else if ((t = strchr(s, '=')) != NULL) { + tu.ipft_cookie = NULL; + *t++ = '\0'; + strncpy(tu.ipft_name, s, sizeof(tu.ipft_name)); + if (sscanf(t, "%lu", &tu.ipft_vlong) == 1) { + if ((*iocfn)(fd, SIOCIPFSET, &obj) == -1) { + perror("ioctl(SIOCIPFSET)"); + return; + } + } else { + fprintf(stderr, "invalid value '%s'\n", s); + return; + } + } else { + tu.ipft_cookie = NULL; + strncpy(tu.ipft_name, s, sizeof(tu.ipft_name)); + if ((*iocfn)(fd, SIOCIPFGET, &obj) == -1) { + perror("ioctl(SIOCIPFGET)"); + return; + } + if (tu.ipft_cookie == NULL) { + fprintf(stderr, "Null cookie for %s\n", s); + return; + } + + tu.ipft_name[sizeof(tu.ipft_name) - 1] = '\0'; + printtunable(&tu); + } + } +} |