diff options
Diffstat (limited to 'net/tap-bsd.c')
| -rw-r--r-- | net/tap-bsd.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/net/tap-bsd.c b/net/tap-bsd.c index bbbe446b1b..5889920eac 100644 --- a/net/tap-bsd.c +++ b/net/tap-bsd.c @@ -37,7 +37,6 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required, int mq_required, Error **errp) { - /* FIXME error_setg(errp, ...) on failure */ int fd; #ifdef TAPGIFNAME struct ifreq ifr; @@ -72,23 +71,19 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, } } if (fd < 0) { - error_report("warning: could not open %s (%s): no virtual network emulation", - dname, strerror(errno)); + error_setg_errno(errp, errno, "could not open %s", dname); return -1; } #ifdef TAPGIFNAME if (ioctl(fd, TAPGIFNAME, (void *)&ifr) < 0) { - fprintf(stderr, "warning: could not get tap name: %s\n", - strerror(errno)); + error_setg_errno(errp, errno, "could not get tap name"); return -1; } pstrcpy(ifname, ifname_size, ifr.ifr_name); #else if (fstat(fd, &s) < 0) { - fprintf(stderr, - "warning: could not stat /dev/tap: no virtual network emulation: %s\n", - strerror(errno)); + error_setg_errno(errp, errno, "could not stat %s", dname); return -1; } dev = devname(s.st_rdev, S_IFCHR); @@ -100,8 +95,8 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, *vnet_hdr = 0; if (vnet_hdr_required && !*vnet_hdr) { - error_report("vnet_hdr=1 requested, but no kernel " - "support for IFF_VNET_HDR available"); + error_setg(errp, "vnet_hdr=1 requested, but no kernel " + "support for IFF_VNET_HDR available"); close(fd); return -1; } @@ -117,13 +112,12 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required, int mq_required, Error **errp) { - /* FIXME error_setg(errp, ...) on failure */ int fd, s, ret; struct ifreq ifr; TFR(fd = open(PATH_NET_TAP, O_RDWR)); if (fd < 0) { - error_report("could not open %s: %s", PATH_NET_TAP, strerror(errno)); + error_setg_errno(errp, errno, "could not open %s", PATH_NET_TAP); return -1; } @@ -131,7 +125,7 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, ret = ioctl(fd, TAPGIFNAME, (void *)&ifr); if (ret < 0) { - error_report("could not get tap interface name"); + error_setg_errno(errp, errno, "could not get tap interface name"); goto error; } @@ -139,14 +133,15 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, /* User requested the interface to have a specific name */ s = socket(AF_LOCAL, SOCK_DGRAM, 0); if (s < 0) { - error_report("could not open socket to set interface name"); + error_setg_errno(errp, errno, + "could not open socket to set interface name"); goto error; } ifr.ifr_data = ifname; ret = ioctl(s, SIOCSIFNAME, (void *)&ifr); close(s); if (ret < 0) { - error_report("could not set tap interface name"); + error_setg(errp, "could not set tap interface name"); goto error; } } else { @@ -158,14 +153,14 @@ int tap_open(char *ifname, int ifname_size, int *vnet_hdr, *vnet_hdr = 0; if (vnet_hdr_required && !*vnet_hdr) { - error_report("vnet_hdr=1 requested, but no kernel " - "support for IFF_VNET_HDR available"); + error_setg(errp, "vnet_hdr=1 requested, but no kernel " + "support for IFF_VNET_HDR available"); goto error; } } if (mq_required) { - error_report("mq_required requested, but not kernel support" - "for IFF_MULTI_QUEUE available"); + error_setg(errp, "mq_required requested, but no kernel support" + " for IFF_MULTI_QUEUE available"); goto error; } |