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nspawn: port over basename() → path_extract_filename()

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This commit is contained in:
Lennart Poettering 2022-12-21 16:49:03 +01:00
parent 451f0dba60
commit b36e39d2eb
2 changed files with 13 additions and 6 deletions
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6
src/nspawn/nspawn-util.c
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@ -47,10 +47,14 @@ int systemd_installation_has_version(const char *root, const char *minimal_versi
*c = '\0'; /* truncate the glob part */ *c = '\0'; /* truncate the glob part */
STRV_FOREACH(name, names) { STRV_FOREACH(name, names) {
_cleanup_free_ char *bn = NULL;
/* This is most likely to run only once, hence let's not optimize anything. */ /* This is most likely to run only once, hence let's not optimize anything. */
char *t, *t2; char *t, *t2;
t = startswith(basename(*name), "libsystemd-shared-"); if (path_extract_filename(*name, &bn) < 0)
continue;
t = startswith(bn, "libsystemd-shared-");
if (!t) if (!t)
continue; continue;

13
src/nspawn/nspawn.c
View File

@ -3045,16 +3045,19 @@ static int determine_names(void) {
else if (arg_image) { else if (arg_image) {
char *e; char *e;
arg_machine = strdup(basename(arg_image)); r = path_extract_filename(arg_image, &arg_machine);
if (r < 0)
return log_error_errno(r, "Failed to extract file name from '%s': %m", arg_image);
/* Truncate suffix if there is one */ /* Truncate suffix if there is one */
e = endswith(arg_machine, ".raw"); e = endswith(arg_machine, ".raw");
if (e) if (e)
*e = 0; *e = 0;
} else } else {
arg_machine = strdup(basename(arg_directory)); r = path_extract_filename(arg_directory, &arg_machine);
if (!arg_machine) if (r < 0)
return log_oom(); return log_error_errno(r, "Failed to extract file name from '%s': %m", arg_directory);
}
hostname_cleanup(arg_machine); hostname_cleanup(arg_machine);
if (!hostname_is_valid(arg_machine, 0)) if (!hostname_is_valid(arg_machine, 0))