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storage: warn user on badly named provisioning file

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The man pages (iwd.network) have a section about how to name provisioning
files containing non-alphanumeric characters but not everyone reads the
entire man page.

Warning them that the provisioning file was not read and pointing to
'man iwd.network' should lead someone in the right direction.
This commit is contained in:
James Prestwood 2022-06-14 16:35:29 -07:00 committed by Denis Kenzior
parent 16739cb4e6
commit a276243e9a
1 changed files with 5 additions and 1 deletions
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6
src/storage.c
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@ -321,8 +321,12 @@ const char *storage_network_ssid_from_path(const char *path,
if (!isalnum(*c) && !strchr("-_ ", *c))
break;
if (c < end)
if (c < end) {
l_warn("Provisioning file %s contains non-alphanumeric "
"characters in the name. Please hex-encode. "
"See man iwd.network", path);
return NULL;
}
memcpy(buf, filename, end - filename);
buf[end - filename] = '\0';