util: Add function to normalize paths produced by kernel.core_pattern %E

Change-Id: I0afbb7d946d16b2fff293c8697ae2e6d7db53e43

diff --git a/src/shared/util.c b/src/shared/util.c
index 6afc936..bfea12b 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -578,6 +578,15 @@ bool string_ends_with(const char *string, const char *suffix)
        return (string_len >= suffix_len) && !strcmp(string + string_len - suffix_len, suffix);
 }
 
+/* what for: kernel.core_pattern's %E replaces / with !, this function does opposite process */
+void kernel_exe_path_normalize(char *path)
+{
+       assert(path);
+
+       for (size_t i = 0, len = strlen(path); i < len; i++)
+               path[i] = path[i] == '!' ? '/' : path[i];
+}
+
 bool file_exists(const char *path)
 {
        struct stat buf;

diff --git a/src/shared/util.h b/src/shared/util.h
index f820997..ad0bd42 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -68,6 +68,8 @@ char* concatenate(char *const vec[]);
 
 bool string_ends_with(const char *string, const char *suffix);
 
+void kernel_exe_path_normalize(char *path);
+
 bool file_exists(const char *path);
 
 bool file_exists_in_dir(const char *dir_path, const char *file_name);