busybox: 1.10.2 patches

This commit is contained in:
Peter Korsgaard 2008-05-31 07:28:04 +00:00
parent 00141805cb
commit abf69d676f
5 changed files with 213 additions and 0 deletions

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@ -0,0 +1,87 @@
--- busybox-1.10.2/libbb/udp_io.c Sat Apr 19 05:50:33 2008
+++ busybox-1.10.2-dnsd/libbb/udp_io.c Thu May 22 19:40:32 2008
@@ -36,11 +36,12 @@
#else
struct iovec iov[1];
struct msghdr msg;
- char cbuf[sizeof(struct in_pktinfo)
+ union {
+ char cmsg[CMSG_SPACE(sizeof(struct in_pktinfo))];
#if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO)
- | sizeof(struct in6_pktinfo) /* (a|b) is poor man's max(a,b) */
+ char cmsg6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
#endif
- ];
+ } u;
struct cmsghdr* cmsgptr;
if (from->sa_family != AF_INET
@@ -57,15 +58,15 @@
iov[0].iov_base = buf;
iov[0].iov_len = len;
- memset(cbuf, 0, sizeof(cbuf));
+ memset(&u, 0, sizeof(u));
memset(&msg, 0, sizeof(msg));
msg.msg_name = (void *)(struct sockaddr *)to; /* or compiler will annoy us */
msg.msg_namelen = tolen;
msg.msg_iov = iov;
msg.msg_iovlen = 1;
- msg.msg_control = cbuf;
- msg.msg_controllen = sizeof(cbuf);
+ msg.msg_control = &u;
+ msg.msg_controllen = sizeof(u);
msg.msg_flags = flags;
cmsgptr = CMSG_FIRSTHDR(&msg);
@@ -89,6 +90,8 @@
pktptr->ipi6_addr = ((struct sockaddr_in6*)from)->sin6_addr;
}
#endif
+ msg.msg_controllen = cmsgptr->cmsg_len;
+
return sendmsg(fd, &msg, flags);
#endif
}
@@ -109,7 +112,9 @@
struct iovec iov[1];
union {
char cmsg[CMSG_SPACE(sizeof(struct in_pktinfo))];
+#if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO)
char cmsg6[CMSG_SPACE(sizeof(struct in6_pktinfo))];
+#endif
} u;
struct cmsghdr *cmsgptr;
struct msghdr msg;
--- busybox-1.10.2/networking/dnsd.c Sat Apr 19 05:50:27 2008
+++ busybox-1.10.2-dnsd/networking/dnsd.c Thu May 22 19:40:32 2008
@@ -194,7 +194,8 @@
for (i = 1; i <= (int)(d->name[0]); i++)
if (tolower(qs[i]) != d->name[i])
break;
- if (i > (int)(d->name[0])) {
+ if (i > (int)(d->name[0]) ||
+ (d->name[0] == 1 && d->name[1] == '*')) {
strcpy((char *)as, d->ip);
#if DEBUG
fprintf(stderr, " OK as:%s\n", as);
@@ -202,7 +203,8 @@
return 0;
}
} else if (type == REQ_PTR) { /* search by IP-address */
- if (!strncmp((char*)&d->rip[1], (char*)&qs[1], strlen(d->rip)-1)) {
+ if ((d->name[0] != 1 || d->name[1] != '*') &&
+ !strncmp((char*)&d->rip[1], (char*)&qs[1], strlen(d->rip)-1)) {
strcpy((char *)as, d->name);
return 0;
}
@@ -401,7 +403,7 @@
r = process_packet(buf);
if (r <= 0)
continue;
- send_to_from(udps, buf, r, 0, &to->u.sa, &from->u.sa, lsa->len);
+ send_to_from(udps, buf, r, 0, &from->u.sa, &to->u.sa, lsa->len);
}
return 0;
}

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@ -0,0 +1,57 @@
--- busybox-1.10.2/shell/hush.c Sat Apr 19 05:50:31 2008
+++ busybox-1.10.2-hush/shell/hush.c Mon May 26 00:32:40 2008
@@ -699,9 +699,18 @@
BLTIN(NULL, NULL, NULL)
};
+/* Signals are grouped, we handle them in batches */
+static void set_misc_sighandler(void (*handler)(int))
+{
+ bb_signals(0
+ + (1 << SIGINT)
+ + (1 << SIGQUIT)
+ + (1 << SIGTERM)
+ , handler);
+}
+
#if ENABLE_HUSH_JOB
-/* Signals are grouped, we handle them in batches */
static void set_fatal_sighandler(void (*handler)(int))
{
bb_signals(0
@@ -725,14 +734,6 @@
+ (1 << SIGTTOU)
, handler);
}
-static void set_misc_sighandler(void (*handler)(int))
-{
- bb_signals(0
- + (1 << SIGINT)
- + (1 << SIGQUIT)
- + (1 << SIGTERM)
- , handler);
-}
/* SIGCHLD is special and handled separately */
static void set_every_sighandler(void (*handler)(int))
@@ -815,7 +816,6 @@
#define set_fatal_sighandler(handler) ((void)0)
#define set_jobctrl_sighandler(handler) ((void)0)
-#define set_misc_sighandler(handler) ((void)0)
#define hush_exit(e) exit(e)
#endif /* JOB */
@@ -3907,8 +3907,10 @@
/* give up */
interactive_fd = 0;
}
- if (interactive_fd)
+ if (interactive_fd) {
fcntl(interactive_fd, F_SETFD, FD_CLOEXEC);
+ set_misc_sighandler(SIG_IGN);
+ }
}
#endif

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@ -0,0 +1,31 @@
--- busybox-1.10.2/util-linux/mdev.c Thu May 8 17:22:48 2008
+++ busybox-1.10.2-mdev/util-linux/mdev.c Sat May 24 18:43:40 2008
@@ -72,8 +72,14 @@
/* Determine device name, type, major and minor */
device_name = bb_basename(path);
/* http://kernel.org/doc/pending/hotplug.txt says that only
- * "/sys/block/..." is for block devices. "sys/bus" etc is not! */
- type = (strncmp(&path[5], "block/", 6) == 0 ? S_IFBLK : S_IFCHR);
+ * "/sys/block/..." is for block devices. "/sys/bus" etc is not!
+ * Since kernel 2.6.25 block devices are also in /sys/class/block. */
+ /* TODO: would it be acceptable to just use strstr(path, "/block/")? */
+ if (strncmp(&path[5], "class/block/"+6, 6) != 0
+ && strncmp(&path[5], "class/block/", 12) != 0)
+ type = S_IFCHR;
+ else
+ type = S_IFBLK;
if (ENABLE_FEATURE_MDEV_CONF) {
FILE *fp;
@@ -172,8 +178,9 @@
/* substitute %1..9 with off[1..9], if any */
n = 0;
s = val;
- while (*s && *s++ == '%')
- n++;
+ while (*s)
+ if (*s++ == '%')
+ n++;
p = alias = xzalloc(strlen(val) + n * strlen(device_name));
s = val + 1;

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@ -0,0 +1,22 @@
--- busybox-1.10.2/networking/interface.c Sat Apr 19 05:50:27 2008
+++ busybox-1.10.2-semicolon/networking/interface.c Thu May 15 21:40:04 2008
@@ -223,7 +223,7 @@
char *pos;
unsigned int i;
- if (!buff);
+ if (!buff)
buff = xmalloc(sizeof(struct sockaddr) * 3 + 1);
pos = buff;
for (i = 0; i < sizeof(struct sockaddr); i++) {
--- busybox-1.10.2/networking/isrv_identd.c Sat Apr 19 05:50:27 2008
+++ busybox-1.10.2-semicolon/networking/isrv_identd.c Thu May 15 21:40:04 2008
@@ -113,7 +113,7 @@
strncpy(bogouser, argv[optind], sizeof(bogouser));
/* Daemonize if no -f and no -i and no -w */
- if (!(opt & OPT_fiw));
+ if (!(opt & OPT_fiw))
bb_daemonize_or_rexec(0, argv);
/* Where to log in inetd modes? "Classic" inetd

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@ -0,0 +1,16 @@
--- busybox-1.10.2/sysklogd/syslogd.c Sat Apr 19 05:50:29 2008
+++ busybox-1.10.2-syslogd/sysklogd/syslogd.c Sat May 24 23:02:56 2008
@@ -347,10 +347,11 @@
sprintf(newFile, "%s.%d", G.logFilePath, i);
if (i == 0) break;
sprintf(oldFile, "%s.%d", G.logFilePath, --i);
- xrename(oldFile, newFile);
+ /* ignore errors - file might be missing */
+ rename(oldFile, newFile);
}
/* newFile == "f.0" now */
- xrename(G.logFilePath, newFile);
+ rename(G.logFilePath, newFile);
fl.l_type = F_UNLCK;
fcntl(G.logFD, F_SETLKW, &fl);
close(G.logFD);