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* Support sockets in FreeBSD's 'dd' command

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This commit is contained in:
earada 2011-07-25 20:17:19 +02:00
parent fde9168bd4
commit 1c1a307edc
1 changed files with 73 additions and 13 deletions
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86
libr/debug/p/debug_native.c
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@ -1767,6 +1767,47 @@ static int r_debug_native_bp(void *user, int add, ut64 addr, int hw, int rwx) {
return R_FALSE;
}
#if __KFBSD__
#include <sys/un.h>
#include <arpa/inet.h>
static void addr_to_string(struct sockaddr_storage *ss, char *buffer, int buflen) {
char buffer2[INET6_ADDRSTRLEN];
struct sockaddr_in6 *sin6;
struct sockaddr_in *sin;
struct sockaddr_un *sun;
switch (ss->ss_family) {
case AF_LOCAL:
sun = (struct sockaddr_un *)ss;
if (strlen (sun->sun_path) == 0)
strlcpy(buffer, "-", buflen);
else
strlcpy(buffer, sun->sun_path, buflen);
break;
case AF_INET:
sin = (struct sockaddr_in *)ss;
snprintf(buffer, buflen, "%s:%d", inet_ntoa(sin->sin_addr),
ntohs(sin->sin_port));
break;
case AF_INET6:
sin6 = (struct sockaddr_in6 *)ss;
if (inet_ntop(AF_INET6, &sin6->sin6_addr, buffer2,
sizeof(buffer2)) != NULL)
snprintf(buffer, buflen, "%s.%d", buffer2,
ntohs(sin6->sin6_port));
else
strlcpy(buffer, "-", sizeof(buffer));
break;
default:
strlcpy(buffer, "", buflen);
break;
}
}
#endif
static RList *r_debug_desc_native_list (int pid) {
RList *ret;
RDebugDesc *desc;
@ -1774,7 +1815,7 @@ static RList *r_debug_desc_native_list (int pid) {
#if __KFBSD__
int mib[4];
size_t len;
char *buf, *bp, *eb;
char *buf, *bp, *eb, *str, path[1024];
struct kinfo_file *kve;
len = 0;
@ -1803,22 +1844,41 @@ static RList *r_debug_desc_native_list (int pid) {
bp += kve->kf_structsize;
if (kve->kf_fd < 0) // Skip root and cwd. We need it ??
continue;
switch (kve->kf_vnode_type) {
case KF_VTYPE_VREG: type = 'r'; break;
case KF_VTYPE_VDIR: type = 'd'; break;
case KF_VTYPE_VBLK: type = 'b'; break;
case KF_VTYPE_VCHR: type = 'c'; break;
case KF_VTYPE_VLNK: type = 'l'; break;
case KF_VTYPE_VSOCK: type = 's'; break;
case KF_VTYPE_VFIFO: type = 'f'; break;
case KF_VTYPE_VBAD: type = 'x'; break;
case KF_VTYPE_VNON:
case KF_VTYPE_UNKNOWN:
str = kve->kf_path;
switch (kve->kf_type) {
case KF_TYPE_VNODE: type = 'v'; break;
case KF_TYPE_SOCKET:
type = 's';
if (kve->kf_sock_domain == AF_LOCAL) {
struct sockaddr_un *sun =
(struct sockaddr_un *)&kve->kf_sa_local;
if (sun->sun_path[0] != 0)
addr_to_string (&kve->kf_sa_local, path, sizeof (path));
else
addr_to_string (&kve->kf_sa_peer, path, sizeof (path));
} else {
addr_to_string (&kve->kf_sa_local, path, sizeof (path));
strlcat (path, " ", sizeof (path));
addr_to_string (&kve->kf_sa_peer, path + strlen (path),
sizeof (path));
}
str = path;
break;
case KF_TYPE_PIPE: type = 'p'; break;
case KF_TYPE_FIFO: type = 'f'; break;
case KF_TYPE_KQUEUE: type = 'k'; break;
case KF_TYPE_CRYPTO: type = 'c'; break;
case KF_TYPE_MQUEUE: type = 'm'; break;
case KF_TYPE_SHM: type = 'h'; break;
case KF_TYPE_PTS: type = 't'; break;
case KF_TYPE_SEM: type = 'e'; break;
case KF_TYPE_NONE:
case KF_TYPE_UNKNOWN:
default: type = '-'; break;
}
perm = (kve->kf_flags & KF_FLAG_READ)?R_IO_READ:0;
perm |= (kve->kf_flags & KF_FLAG_WRITE)?R_IO_WRITE:0;
desc = r_debug_desc_new (kve->kf_fd, kve->kf_path, perm, type,
desc = r_debug_desc_new (kve->kf_fd, str, perm, type,
kve->kf_offset);
if (desc == NULL)
break;