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libalpm: ignore .hook suffix when sorting hooks

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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>
This commit is contained in:
Jouke Witteveen 2018-06-09 19:45:59 +02:00 • committed by Allan McRae
parent 0937d322ba
commit 7f1f1355bb
2 changed files with 14 additions and 4 deletions
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16
lib/libalpm/hook.c
View file

@ -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;
}

2
lib/libalpm/hook.h
View file

@ -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 */