kmodloader has a restriction of storing only 32 aliases for a given
module; as modules can have easily more than 32 aliases let's remove
the restriction by using a dynamic allocation mechanism when retrieving
the aliases.
Signed-off-by: Hans Dedecker <dedec...@gmail.com>
---
kmodloader.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/kmodloader.c b/kmodloader.c
index a4d492d..2ece0c2 100644
--- a/kmodloader.c
+++ b/kmodloader.c
@@ -340,7 +340,7 @@ static struct module* get_module_info(const char *module,
const char *name)
int fd = open(module, O_RDONLY);
unsigned int offset, size;
char *map = MAP_FAILED, *strings, *dep = NULL;
- const char *aliases[32] = { 0 };
+ const char **aliases = NULL;
int naliases = 0;
struct module *m = NULL;
struct stat s;
@@ -383,11 +383,11 @@ static struct module* get_module_info(const char *module,
const char *name)
if (!strncmp(strings, "depends=", len + 1))
dep = sep;
else if (!strncmp(strings, "alias=", len + 1)) {
- if (naliases < ARRAY_SIZE(aliases))
- aliases[naliases++] = sep;
- else
- ULOG_WARN("module %s has more than %d aliases:
truncated",
- name, ARRAY_SIZE(aliases));
+ aliases = realloc(aliases, sizeof(sep) * (naliases +
1));
+ if (!aliases)
+ goto out;
+
+ aliases[naliases++] = sep;
}
strings = &sep[strlen(sep)];
}
@@ -404,6 +404,8 @@ out:
if (fd >= 0)
close(fd);
+ free(aliases);
+
return m;
}
--
1.9.1
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