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authorJouke Witteveen <j.witteveen@gmail.com>2018-06-09 19:45:59 +0200
committerAllan McRae <allan@archlinux.org>2018-08-10 12:37:19 +1000
commit7f1f1355bbb3941a30798a295721e7f35077e116 (patch)
tree6fd83d694d78aecc656d6e061dac1c671a963865
parent0937d322ba67400cb2c5fd1a548ef6e843801ec6 (diff)
libalpm: ignore .hook suffix when sorting hooks
It is desirable to have 'a-post.hook' ordered after 'a.hook'. For this, it is needed to ignore the suffix when sorting. Signed-off-by: Allan McRae <allan@archlinux.org>
-rw-r--r--lib/libalpm/hook.c16
-rw-r--r--lib/libalpm/hook.h2
2 files changed, 14 insertions, 4 deletions
diff --git a/lib/libalpm/hook.c b/lib/libalpm/hook.c
index 0805e661..d90ed2da 100644
--- a/lib/libalpm/hook.c
+++ b/lib/libalpm/hook.c
@@ -551,7 +551,16 @@ static int _alpm_hook_triggered(alpm_handle_t *handle, struct _alpm_hook_t *hook
static int _alpm_hook_cmp(struct _alpm_hook_t *h1, struct _alpm_hook_t *h2)
{
- return strcmp(h1->name, h2->name);
+ size_t suflen = strlen(ALPM_HOOK_SUFFIX), l1, l2;
+ int ret;
+ l1 = strlen(h1->name) - suflen;
+ l2 = strlen(h2->name) - suflen;
+ /* exclude the suffixes from comparison */
+ ret = strncmp(h1->name, h2->name, l1 <= l2 ? l1 : l2);
+ if(ret == 0 && l1 != l2) {
+ return l1 < l2 ? -1 : 1;
+ }
+ return ret;
}
static alpm_list_t *find_hook(alpm_list_t *haystack, const void *needle)
@@ -634,8 +643,7 @@ int _alpm_hook_run(alpm_handle_t *handle, alpm_hook_when_t when)
alpm_event_hook_t event = { .when = when };
alpm_event_hook_run_t hook_event;
alpm_list_t *i, *hooks = NULL, *hooks_triggered = NULL;
- const char *suffix = ".hook";
- size_t suflen = strlen(suffix), triggered = 0;
+ size_t suflen = strlen(ALPM_HOOK_SUFFIX), triggered = 0;
int ret = 0;
for(i = alpm_list_last(handle->hookdirs); i; i = alpm_list_previous(i)) {
@@ -681,7 +689,7 @@ int _alpm_hook_run(alpm_handle_t *handle, alpm_hook_when_t when)
memcpy(path + dirlen, entry->d_name, name_len + 1);
if(name_len < suflen
- || strcmp(entry->d_name + name_len - suflen, suffix) != 0) {
+ || strcmp(entry->d_name + name_len - suflen, ALPM_HOOK_SUFFIX) != 0) {
_alpm_log(handle, ALPM_LOG_DEBUG, "skipping non-hook file %s\n", path);
continue;
}
diff --git a/lib/libalpm/hook.h b/lib/libalpm/hook.h
index 364d22d7..30d565df 100644
--- a/lib/libalpm/hook.h
+++ b/lib/libalpm/hook.h
@@ -22,6 +22,8 @@
#include "alpm.h"
+#define ALPM_HOOK_SUFFIX ".hook"
+
int _alpm_hook_run(alpm_handle_t *handle, alpm_hook_when_t when);
#endif /* ALPM_HOOK_H */