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automount: Pass automount pass as environment variable 

This makes it possible to pass a command sequence to the automount
command instead of only a script (a command sequence would get confused
by the additional argument)

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-04-15 00:25:40 +02:00
parent ff879a2d4c
commit 51c31ae1c5
1 changed files with 9 additions and 4 deletions
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13
fs/fs.c
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@ -31,6 +31,8 @@
#include <init.h>
#include <module.h>
#include <libbb.h>
#include <magicvar.h>
#include <environment.h>
void *read_file(const char *filename, size_t *size)
{
@ -289,7 +291,6 @@ static void automount_mount(const char *path, int instat)
int ret;
list_for_each_entry(am, &automount_list, list) {
char *cmd;
int len_path = strlen(path);
int len_am_path = strlen(am->path);
@ -312,9 +313,10 @@ static void automount_mount(const char *path, int instat)
if (*(path + len_am_path) != 0 && *(path + len_am_path) != '/')
continue;
cmd = asprintf("%s %s", am->cmd, am->path);
ret = run_command(cmd, 0);
free(cmd);
setenv("automount_path", am->path);
export("automount_path");
ret = run_command(am->cmd, 0);
setenv("automount_path", NULL);
if (ret)
printf("running automount command '%s' failed\n",
@ -325,6 +327,9 @@ static void automount_mount(const char *path, int instat)
return;
}
}
BAREBOX_MAGICVAR(automount_path, "mountpath passed to automount scripts");
#else
static void automount_mount(const char *path, int instat)
{