From: Steven Barth <steven@midlink.org>
Date: Fri, 31 Oct 2014 12:05:47 +0000 (+0100)
Subject: Fix regression in command line parsing
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=f83a9e2f677df368ff3a6deea5aaeca7f28cd46e

Fix regression in command line parsing

79872ea6 reduced the command line buffer breaking various platforms.

Signed-off-by: Steven Barth <steven@midlink.org>
---

diff --git a/utils/utils.c b/utils/utils.c
index a8c2a91..e782e44 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -129,8 +129,8 @@ blobmsg_list_equal(struct blobmsg_list *l1, struct blobmsg_list *l2)
 
 char* get_cmdline_val(const char* name, char* out, int len)
 {
-	char pattern[COMMAND_LINE_SIZE + 1];
-	char line[COMMAND_LINE_SIZE + 1];
+	char pattern[CMDLINE_SIZE + 1];
+	char line[CMDLINE_SIZE + 1];
 	char *res = NULL, *tty;
 	int r, fd;
 	regex_t pat_cmdline;
@@ -140,7 +140,7 @@ char* get_cmdline_val(const char* name, char* out, int len)
 	if (fd < 0)
 		return NULL;
 
-	r = read(fd, line, COMMAND_LINE_SIZE);
+	r = read(fd, line, CMDLINE_SIZE);
 	if ( r <= 0 ) {
 		close(fd);
 		return NULL;
diff --git a/utils/utils.h b/utils/utils.h
index c2c1cb4..8b384fc 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -19,6 +19,8 @@
 #include <libubox/blob.h>
 #include <libubox/blobmsg.h>
 
+#define CMDLINE_SIZE 2048
+
 struct blobmsg_list_node {
 	struct avl_node avl;
 	struct blob_attr *data;