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database: drop arch from newly created database file name

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Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/425>
This commit is contained in:
Igor V. Kovalenko 2020-12-20 21:36:21 +03:00 • committed by Arun Raghavan
parent c8d851b4b7
commit f8653fa5c1
1 changed files with 29 additions and 27 deletions
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56
src/pulsecore/database.c
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@ -50,45 +50,47 @@ pa_database* pa_database_open(const char *path, const char *fn, bool prependmid,
return NULL; return NULL;
} }
/* We include the host identifier in the file name because some database files are /* Database file name starts with ${machine_id}-${fn} */
* CPU dependent, and we don't want things to go wrong if we are on a multiarch system. */ if (machine_id)
filename_prefix = pa_sprintf_malloc("%s%s%s%s%s", filename_prefix = pa_sprintf_malloc("%s-%s", machine_id, fn);
machine_id?:"", machine_id?"-":"", else
fn, filename_prefix = pa_xstrdup(fn);
arch_suffix?".":"", arch_suffix?:"");
/* Search for existing database directory entry name matching architecture suffix and filename suffix. */ if (arch_suffix) {
database_dir = opendir(path); /* Search for existing database directory entry name matching architecture suffix and filename suffix. */
database_dir = opendir(path);
if (database_dir) { if (database_dir) {
for (;;) { for (;;) {
errno = 0; errno = 0;
de = readdir(database_dir); de = readdir(database_dir);
if (!de) { if (!de) {
if (errno) { if (errno) {
pa_log_warn("Unable to search for compatible database file, readdir() failed: %s", pa_cstrerror(errno)); pa_log_warn("Unable to search for compatible database file, readdir() failed: %s", pa_cstrerror(errno));
/* can continue as if there is no matching database file candidate */ /* can continue as if there is no matching database file candidate */
}
break;
} }
break; if (pa_startswith(de->d_name, filename_prefix)
} && de->d_name[strlen(filename_prefix)] == '.'
&& pa_startswith(de->d_name + strlen(filename_prefix) + 1, arch_suffix)
&& pa_endswith(de->d_name + strlen(filename_prefix) + 1 + strlen(arch_suffix), filename_suffix)) {
if (pa_startswith(de->d_name, filename_prefix) && pa_endswith(de->d_name + strlen(filename_prefix), filename_suffix)) { /* candidate filename found, replace filename_prefix with this one */
/* candidate filename found, replace filename_prefix with this one if match is not exact */
if (strlen(de->d_name) != strlen(filename_prefix) + strlen(filename_suffix)) {
pa_log_debug("Found compatible database file '%s/%s', using it", path, de->d_name); pa_log_debug("Found compatible database file '%s/%s', using it", path, de->d_name);
pa_xfree(filename_prefix); pa_xfree(filename_prefix);
filename_prefix = pa_xstrndup(de->d_name, strlen(de->d_name) - strlen(filename_suffix)); filename_prefix = pa_xstrndup(de->d_name, strlen(de->d_name) - strlen(filename_suffix));
break;
} }
break;
} }
}
closedir(database_dir); closedir(database_dir);
} else { } else {
pa_log_warn("Unable to search for compatible database file, failed to open directory %s: %s", path, pa_cstrerror(errno)); pa_log_warn("Unable to search for compatible database file, failed to open directory %s: %s", path, pa_cstrerror(errno));
}
} }
full_path = pa_sprintf_malloc("%s" PA_PATH_SEP "%s%s", path, filename_prefix, filename_suffix); full_path = pa_sprintf_malloc("%s" PA_PATH_SEP "%s%s", path, filename_prefix, filename_suffix);