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| author | Andrew Boie <andrew.p.boie@intel.com> | 2013-09-09 13:08:17 -0700 |
|---|---|---|
| committer | Andrew Boie <andrew.p.boie@intel.com> | 2013-09-09 13:11:34 -0700 |
| commit | 2e63e71f3116f0330b3bf61dde7deca235dd40ac (patch) | |
| tree | 0e35d0e441f9a2ca0e72589e2934b7c06a0d845c /init | |
| parent | 596e9c6314e4f2869499bcdbb816680ddb10c88f (diff) | |
| download | core-2e63e71f3116f0330b3bf61dde7deca235dd40ac.tar.gz core-2e63e71f3116f0330b3bf61dde7deca235dd40ac.tar.bz2 core-2e63e71f3116f0330b3bf61dde7deca235dd40ac.zip | |
init: support longer command lines
The Linux kernel supports command lines up to 2048 bytes on x86,
see COMMAND_LINE_SIZE in asm/setup.h.
If any androidboot.xxxx arguments were past the 1024 byte limit
here, they were lost.
Change-Id: I6247c511a7de04109490fffa0125801d274a5501
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
Diffstat (limited to 'init')
| -rw-r--r-- | init/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/init/util.c b/init/util.c index 154bb2dbc..078b99b5b 100644 --- a/init/util.c +++ b/init/util.c @@ -450,13 +450,13 @@ void get_hardware_name(char *hardware, unsigned int *revision) void import_kernel_cmdline(int in_qemu, void (*import_kernel_nv)(char *name, int in_qemu)) { - char cmdline[1024]; + char cmdline[2048]; char *ptr; int fd; fd = open("/proc/cmdline", O_RDONLY); if (fd >= 0) { - int n = read(fd, cmdline, 1023); + int n = read(fd, cmdline, sizeof(cmdline) - 1); if (n < 0) n = 0; /* get rid of trailing newline, it happens */ |