diff options
Diffstat (limited to 'zebra/ipforward_solaris.c')
-rw-r--r-- | zebra/ipforward_solaris.c | 179 |
1 files changed, 86 insertions, 93 deletions
diff --git a/zebra/ipforward_solaris.c b/zebra/ipforward_solaris.c index 8eccfe133..88a3bb79b 100644 --- a/zebra/ipforward_solaris.c +++ b/zebra/ipforward_solaris.c @@ -17,7 +17,7 @@ * You should have received a copy of the GNU General Public License * along with GNU Zebra; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. + * 02111-1307, USA. */ #include <zebra.h> @@ -47,117 +47,110 @@ extern struct zebra_privs_t zserv_privs; ** name of the parameter being referenced. */ -static int -solaris_nd(const int cmd, const char* parameter, const int value) +static int solaris_nd(const int cmd, const char *parameter, const int value) { #define ND_BUFFER_SIZE 1024 - int fd; - char nd_buf[ND_BUFFER_SIZE]; - struct strioctl strioctl; - const char* device = IP_DEV_NAME; - int retval; - memset(nd_buf, '\0', ND_BUFFER_SIZE); - /* - ** ND_SET takes a NULL delimited list of strings further terminated - ** buy a NULL. ND_GET returns a list in a similar layout, although - ** here we only use the first result. - */ - if (cmd == ND_SET) - snprintf(nd_buf, ND_BUFFER_SIZE, "%s%c%d%c", parameter, '\0', value,'\0'); - else if (cmd == ND_GET) - snprintf(nd_buf, ND_BUFFER_SIZE, "%s", parameter); - else { - zlog_err("internal error - inappropriate command given to " - "solaris_nd()%s:%d", __FILE__, __LINE__); - return -1; - } + int fd; + char nd_buf[ND_BUFFER_SIZE]; + struct strioctl strioctl; + const char *device = IP_DEV_NAME; + int retval; + memset(nd_buf, '\0', ND_BUFFER_SIZE); + /* + ** ND_SET takes a NULL delimited list of strings further terminated + ** buy a NULL. ND_GET returns a list in a similar layout, although + ** here we only use the first result. + */ + if (cmd == ND_SET) + snprintf(nd_buf, ND_BUFFER_SIZE, "%s%c%d%c", parameter, '\0', + value, '\0'); + else if (cmd == ND_GET) + snprintf(nd_buf, ND_BUFFER_SIZE, "%s", parameter); + else { + zlog_err( + "internal error - inappropriate command given to " + "solaris_nd()%s:%d", + __FILE__, __LINE__); + return -1; + } - strioctl.ic_cmd = cmd; - strioctl.ic_timout = 0; - strioctl.ic_len = ND_BUFFER_SIZE; - strioctl.ic_dp = nd_buf; - - if ( zserv_privs.change (ZPRIVS_RAISE) ) - zlog_err ("solaris_nd: Can't raise privileges"); - if ((fd = open (device, O_RDWR)) < 0) - { - zlog_warn("failed to open device %s - %s", device, safe_strerror(errno)); - if ( zserv_privs.change (ZPRIVS_LOWER) ) - zlog_err ("solaris_nd: Can't lower privileges"); - return -1; - } - if (ioctl (fd, I_STR, &strioctl) < 0) - { - int save_errno = errno; - if ( zserv_privs.change (ZPRIVS_LOWER) ) - zlog_err ("solaris_nd: Can't lower privileges"); - close (fd); - zlog_warn("ioctl I_STR failed on device %s - %s", - device, safe_strerror(save_errno)); - return -1; - } - close(fd); - if ( zserv_privs.change (ZPRIVS_LOWER) ) - zlog_err ("solaris_nd: Can't lower privileges"); - - if (cmd == ND_GET) - { - errno = 0; - retval = atoi(nd_buf); - if (errno) - { - zlog_warn("failed to convert returned value to integer - %s", - safe_strerror(errno)); - retval = -1; - } - } - else - { - retval = 0; - } - return retval; + strioctl.ic_cmd = cmd; + strioctl.ic_timout = 0; + strioctl.ic_len = ND_BUFFER_SIZE; + strioctl.ic_dp = nd_buf; + + if (zserv_privs.change(ZPRIVS_RAISE)) + zlog_err("solaris_nd: Can't raise privileges"); + if ((fd = open(device, O_RDWR)) < 0) { + zlog_warn("failed to open device %s - %s", device, + safe_strerror(errno)); + if (zserv_privs.change(ZPRIVS_LOWER)) + zlog_err("solaris_nd: Can't lower privileges"); + return -1; + } + if (ioctl(fd, I_STR, &strioctl) < 0) { + int save_errno = errno; + if (zserv_privs.change(ZPRIVS_LOWER)) + zlog_err("solaris_nd: Can't lower privileges"); + close(fd); + zlog_warn("ioctl I_STR failed on device %s - %s", device, + safe_strerror(save_errno)); + return -1; + } + close(fd); + if (zserv_privs.change(ZPRIVS_LOWER)) + zlog_err("solaris_nd: Can't lower privileges"); + + if (cmd == ND_GET) { + errno = 0; + retval = atoi(nd_buf); + if (errno) { + zlog_warn( + "failed to convert returned value to integer - %s", + safe_strerror(errno)); + retval = -1; + } + } else { + retval = 0; + } + return retval; } -static int -solaris_nd_set(const char* parameter, const int value) { - return solaris_nd(ND_SET, parameter, value); +static int solaris_nd_set(const char *parameter, const int value) +{ + return solaris_nd(ND_SET, parameter, value); } -static int -solaris_nd_get(const char* parameter) { - return solaris_nd(ND_GET, parameter, 0); +static int solaris_nd_get(const char *parameter) +{ + return solaris_nd(ND_GET, parameter, 0); } -int -ipforward(void) +int ipforward(void) { - return solaris_nd_get("ip_forwarding"); + return solaris_nd_get("ip_forwarding"); } -int -ipforward_on (void) +int ipforward_on(void) { - (void) solaris_nd_set("ip_forwarding", 1); - return ipforward(); + (void)solaris_nd_set("ip_forwarding", 1); + return ipforward(); } -int -ipforward_off (void) +int ipforward_off(void) { - (void) solaris_nd_set("ip_forwarding", 0); - return ipforward(); + (void)solaris_nd_set("ip_forwarding", 0); + return ipforward(); } int ipforward_ipv6(void) { - return solaris_nd_get("ip6_forwarding"); + return solaris_nd_get("ip6_forwarding"); } -int -ipforward_ipv6_on (void) +int ipforward_ipv6_on(void) { - (void) solaris_nd_set("ip6_forwarding", 1); - return ipforward_ipv6(); + (void)solaris_nd_set("ip6_forwarding", 1); + return ipforward_ipv6(); } -int -ipforward_ipv6_off (void) +int ipforward_ipv6_off(void) { - (void) solaris_nd_set("ip6_forwarding", 0); - return ipforward_ipv6(); + (void)solaris_nd_set("ip6_forwarding", 0); + return ipforward_ipv6(); } |