Message ID | 20180609103114.GA10695@Mindship-03 |
---|---|
State | Not Applicable, archived |
Headers | show |
On 06/09/18 at 12:31pm, Jouke Witteveen via arch-projects wrote: > It is desirable to have 'a-post.hook' ordered after 'a.hook'. For this, > it is needed to ignore the suffix when sorting. > --- pacman patches should go to https://lists.archlinux.org/listinfo/pacman-dev > > Two years ago, I suggested this patch in https://bugs.archlinux.org/task/49653. > Today, I do so again :-). > > Regards, > - Jouke > > lib/libalpm/hook.c | 16 ++++++++++++---- > lib/libalpm/hook.h | 2 ++ > 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 */ > -- > 2.17.1
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 */