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authorRomain Forlot <romain.forlot@iot.bzh>2017-09-04 14:37:09 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2018-12-13 14:12:02 +0100
commit6b4e6d0da9db9829455431059878e9eaae2cfa03 (patch)
tree8efa735ea50ec44b8821224f031b20514402caac
parent5d5262cc12a1b0d8b72048225030f9bcef7a1da4 (diff)
Retrieve binder rootdir and subfolder paths
Change-Id: I064bf4831be40de70dab68b72489c4fdfc69e9c4 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
-rw-r--r--filescan-utils.c37
-rw-r--r--filescan-utils.h12
2 files changed, 48 insertions, 1 deletions
diff --git a/filescan-utils.c b/filescan-utils.c
index dbbccc3..830e233 100644
--- a/filescan-utils.c
+++ b/filescan-utils.c
@@ -17,6 +17,8 @@
#define _GNU_SOURCE
#include <stdio.h>
+#include <unistd.h>
+#include <sys/stat.h>
#include <string.h>
#include <time.h>
#include <sys/prctl.h>
@@ -120,3 +122,38 @@ PUBLIC const char *GetBinderName() {
return binderName;
}
+
+PUBLIC BPaths GetBindingDirsPath()
+{
+ BPaths BindingPaths;
+
+ void initBindingPaths(char* bdir, const char* dir)
+ {
+ strcpy(bdir, BindingPaths.rootdir);
+ strcat(bdir, dir);
+ }
+
+ // A file description should not be greater than 999.999.999
+ char fd[10];
+ sprintf(fd, "%d", afb_daemon_rootdir_get_fd());
+ char* fd_link = malloc(strlen("/proc/self/fd/") + strlen(&fd));
+ strcpy(fd_link, "/proc/self/fd/");
+ strcat(fd_link, &fd);
+
+ ssize_t len;
+ if((len = readlink(fd_link, &BindingPaths.rootdir, sizeof(BindingPaths)-1)) == -1)
+ {
+ perror("lstat");
+ AFB_ERROR("Error reading stat of link: %s", fd_link);
+ return BindingPaths;
+ }
+ BindingPaths.rootdir[len] = '\0';
+ free(fd_link);
+ initBindingPaths(BindingPaths.bindir, "/bin");
+ initBindingPaths(BindingPaths.etcdir, "/etc");
+ initBindingPaths(BindingPaths.libdir, "/lib");
+ initBindingPaths(BindingPaths.datadir, "/data");
+ initBindingPaths(BindingPaths.httpdir, "/http");
+
+ return BindingPaths;
+}
diff --git a/filescan-utils.h b/filescan-utils.h
index b6111e2..e038330 100644
--- a/filescan-utils.h
+++ b/filescan-utils.h
@@ -39,15 +39,25 @@
#define CONTROL_MAXPATH_LEN 255
#endif
-// ctl-misc.c
typedef enum {
CTL_SCAN_FLAT=0,
CTL_SCAN_RECURSIVE=1,
} CtlScanDirModeT;
+typedef struct bpath {
+ char rootdir[CONTROL_MAXPATH_LEN];
+ char bindir[CONTROL_MAXPATH_LEN];
+ char etcdir[CONTROL_MAXPATH_LEN];
+ char datadir[CONTROL_MAXPATH_LEN];
+ char libdir[CONTROL_MAXPATH_LEN];
+ char httpdir[CONTROL_MAXPATH_LEN];
+} BPaths;
+
PUBLIC const char *GetMidleName(const char*name);
PUBLIC const char *GetBinderName();
PUBLIC json_object* ScanForConfig (const char* searchPath, CtlScanDirModeT mode, const char *pre, const char *ext);
+PUBLIC BPaths GetBindingDirsPath();
+
#ifdef __cplusplus
}