X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=contrib%2Fdocker%2Frootfs_prefix%2Frootfs_prefix.c;h=c27a67afd12eeebfcc94dfba288c5a464bbe4373;hb=a405225945b75555dfbf515226e7cad3322d0b66;hp=d41f06257f14139d798a2bf74b80738283301e7b;hpb=eec0cd9ca51c5c132ed09fc4699c02f3bd12d748;p=collectd.git

diff --git a/contrib/docker/rootfs_prefix/rootfs_prefix.c b/contrib/docker/rootfs_prefix/rootfs_prefix.c
index d41f0625..c27a67af 100644
--- a/contrib/docker/rootfs_prefix/rootfs_prefix.c
+++ b/contrib/docker/rootfs_prefix/rootfs_prefix.c
@@ -1,63 +1,64 @@
 #define _GNU_SOURCE
 
-#include <stdio.h>
-#include <error.h>
+#include <dirent.h>
 #include <dlfcn.h>
-#include <string.h>
 #include <errno.h>
-#include <dirent.h>
+#include <error.h>
+#include <stdio.h>
+#include <string.h>
 
 #define PREFIX "/rootfs"
 #define BUFSIZE 256
 
 const char *add_prefix(const char *orig, char *prefixed) {
-	int status;
-	int errno;
-
-	if ((strncmp(orig, "/proc", 5) == 0) ||
-		(strncmp(orig, "/sys", 4) == 0)) {
-
-		status = snprintf(prefixed, BUFSIZE, "%s%s", PREFIX, orig);
-		if ((unsigned int)status >= BUFSIZE) {
-			error(status, ENAMETOOLONG, "'%s' got truncated when adding '%s' prefix: '%s'",
-				orig, PREFIX, prefixed);
-			return orig;
-		} else if (status < 1) {
-			error(status, errno, "adding '%s' prefix to file path failed: '%s' -> '%s'",
-				PREFIX, orig, prefixed);
-			return orig;
-		} else {
-			return (const char*) prefixed;
-		}
-
-	} else {
-		return orig;
-	}
+  int status;
+  int errno;
+
+  if ((strncmp(orig, "/proc", 5) == 0) || (strncmp(orig, "/sys", 4) == 0)) {
+
+    status = snprintf(prefixed, BUFSIZE, "%s%s", PREFIX, orig);
+    if ((unsigned int)status >= BUFSIZE) {
+      error(status, ENAMETOOLONG,
+            "'%s' got truncated when adding '%s' prefix: '%s'", orig, PREFIX,
+            prefixed);
+      return orig;
+    } else if (status < 1) {
+      error(status, errno,
+            "adding '%s' prefix to file path failed: '%s' -> '%s'", PREFIX,
+            orig, prefixed);
+      return orig;
+    } else {
+      return (const char *)prefixed;
+    }
+
+  } else {
+    return orig;
+  }
 }
 
 FILE *fopen(const char *path, const char *mode) {
-	char filename[BUFSIZE] = "\0";
+  char filename[BUFSIZE] = "\0";
 
-	FILE *(*original_fopen)(const char*, const char*);
-	original_fopen = dlsym(RTLD_NEXT, "fopen");
+  FILE *(*original_fopen)(const char *, const char *);
+  original_fopen = dlsym(RTLD_NEXT, "fopen");
 
-	return (*original_fopen)(add_prefix(path, filename), mode);
+  return (*original_fopen)(add_prefix(path, filename), mode);
 }
 
 DIR *opendir(const char *name) {
-	char filename[BUFSIZE] = "\0";
+  char filename[BUFSIZE] = "\0";
 
-	DIR *(*original_opendir)(const char*);
-	original_opendir = dlsym(RTLD_NEXT, "opendir");
+  DIR *(*original_opendir)(const char *);
+  original_opendir = dlsym(RTLD_NEXT, "opendir");
 
-	return (*original_opendir)(add_prefix(name, filename));
+  return (*original_opendir)(add_prefix(name, filename));
 }
 
 int *open(const char *pathname, int flags) {
-	char filename[BUFSIZE] = "\0";
+  char filename[BUFSIZE] = "\0";
 
-	int *(*original_open)(const char*, int);
-	original_open = dlsym(RTLD_NEXT, "open");
+  int *(*original_open)(const char *, int);
+  original_open = dlsym(RTLD_NEXT, "open");
 
-	return (*original_open)(add_prefix(pathname, filename), flags);
+  return (*original_open)(add_prefix(pathname, filename), flags);
 }