apply accumulated post 1.7.2 patches; bump version to 1.7.31_7_3

8 files changed, 28 insertions, 23 deletions

diff --git a/Makefile b/Makefile
index 9b9c9c4..a258503 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 7
-SUBLEVEL = 2
+SUBLEVEL = 3
 EXTRAVERSION =
 NAME = Unnamed
 
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 74e1423..8a11234 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -47,13 +47,16 @@ static void tail_xprint_header(const char *fmt, const char *filename)
 static ssize_t tail_read(int fd, char *buf, size_t count)
 {
 	ssize_t r;
-	off_t current, end;
+	off_t current;
 	struct stat sbuf;
 
-	end = current = lseek(fd, 0, SEEK_CUR);
-	if (!fstat(fd, &sbuf))
-		end = sbuf.st_size;
-	lseek(fd, end < current ? 0 : current, SEEK_SET);
+	/* (A good comment is missing here) */
+	current = lseek(fd, 0, SEEK_CUR);
+	/* /proc files report zero st_size, don't lseek them. */
+	if (fstat(fd, &sbuf) == 0 && sbuf.st_size)
+		if (sbuf.st_size < current)
+			lseek(fd, 0, SEEK_SET);
+
 	r = safe_read(fd, buf, count);
 	if (r < 0) {
 		bb_perror_msg(bb_msg_read_error);
@@ -67,8 +70,12 @@ static const char header_fmt[] ALIGN1 = "\n==> %s <==\n";
 
 static unsigned eat_num(const char *p)
 {
-	if (*p == '-') p++;
-	else if (*p == '+') { p++; G.status = EXIT_FAILURE; }
+	if (*p == '-')
+		p++;
+	else if (*p == '+') {
+		p++;
+		G.status = EXIT_FAILURE;
+	}
 	return xatou_sfx(p, tail_suffixes);
 }
 
diff --git a/include/libbb.h b/include/libbb.h
index 140e21d..76178b1 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -776,7 +776,7 @@ char *bb_simplify_path(const char *path);
 extern void bb_do_delay(int seconds);
 extern void change_identity(const struct passwd *pw);
 extern const char *change_identity_e2str(const struct passwd *pw);
-extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args);
+extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) ATTRIBUTE_NORETURN;
 #if ENABLE_SELINUX
 extern void renew_current_security_context(void);
 extern void set_current_security_context(security_context_t sid);
diff --git a/networking/httpd.c b/networking/httpd.c
index e67e6bd..139e913 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1186,6 +1186,9 @@ static void send_cgi_and_exit(
 	 * and send it to the peer. So please no SIGPIPEs! */
 	signal(SIGPIPE, SIG_IGN);
 
+	/* Accound for POSTDATA already in hdr_buf */
+	bodyLen -= hdr_cnt;
+
 	/* This loop still looks messy. What is an exit criteria?
 	 * "CGI's output closed"? Or "CGI has exited"?
 	 * What to do if CGI has closed both input and output, but
diff --git a/networking/inetd.c b/networking/inetd.c
index e4e9f95..85e9ae7 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -734,7 +734,8 @@ static servtab_t *getconfigent(void)
 	/* if ((arg = skip(&cp, 1)) == NULL) */
 	/* goto more; */
 
-	sep->se_server = xxstrdup(skip(&cp));
+	arg = skip(&cp);
+	sep->se_server = xxstrdup(arg);
 	if (strcmp(sep->se_server, "internal") == 0) {
 #ifdef INETD_FEATURE_ENABLED
 		const struct builtin *bi;
@@ -759,7 +760,7 @@ static servtab_t *getconfigent(void)
 		sep->se_bi = NULL;
 #endif
 	argc = 0;
-	for (arg = skip(&cp); cp; arg = skip(&cp)) {
+	for (; cp; arg = skip(&cp)) {
 		if (argc < MAXARGV)
 			sep->se_argv[argc++] = xxstrdup(arg);
 	}
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
index 2b17135..6d3a741 100644
--- a/networking/libiproute/iptunnel.c
+++ b/networking/libiproute/iptunnel.c
@@ -241,12 +241,12 @@ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p)
 		} else if (key == ARG_remote) {
 			NEXT_ARG();
 			key = index_in_strings(keywords, *argv);
-			if (key == ARG_any)
+			if (key != ARG_any)
 				p->iph.daddr = get_addr32(*argv);
 		} else if (key == ARG_local) {
 			NEXT_ARG();
 			key = index_in_strings(keywords, *argv);
-			if (key == ARG_any)
+			if (key != ARG_any)
 				p->iph.saddr = get_addr32(*argv);
 		} else if (key == ARG_dev) {
 			NEXT_ARG();
diff --git a/shell/ash.c b/shell/ash.c
index 46f00dd..02cd6b7 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -4379,6 +4379,7 @@ clear_traps(void)
 
 /* Lives far away from here, needed for forkchild */
 static void closescript(void);
+
 /* Called after fork(), in child */
 static void
 forkchild(struct job *jp, union node *n, int mode)
@@ -4423,15 +4424,8 @@ forkchild(struct job *jp, union node *n, int mode)
 		setsignal(SIGQUIT);
 		setsignal(SIGTERM);
 	}
-#if JOBS
-	/* For "jobs | cat" to work like in bash, we must retain list of jobs
-	 * in child, but we do need to remove ourself */
-	if (jp)
-		freejob(jp);
-#else
 	for (jp = curjob; jp; jp = jp->prev_job)
 		freejob(jp);
-#endif
 	jobless = 0;
 }
 
diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index df5d8ff..6e1debd 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -107,7 +107,7 @@ int logger_main(int argc, char **argv)
 	argv += optind;
 	if (!argc) {
 #define strbuf bb_common_bufsiz1
-		while (fgets(strbuf, BUFSIZ, stdin)) {
+		while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
 			if (strbuf[0]
 			 && NOT_LONE_CHAR(strbuf, '\n')
 			) {
@@ -117,11 +117,11 @@ int logger_main(int argc, char **argv)
 		}
 	} else {
 		char *message = NULL;
-		int len = 1; /* for NUL */
+		int len = 0;
 		int pos = 0;
 		do {
 			len += strlen(*argv) + 1;
-			message = xrealloc(message, len);
+			message = xrealloc(message, len + 1);
 			sprintf(message + pos, " %s", *argv),
 			pos = len;
 		} while (*++argv);