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manager: add taint flag "support-ended"

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In the welcome line, use NAME= as the fallback for PRETTY_NAME=.
PRETTY_NAME= doesn't have to be set, but NAME= should.

Example output:
---
Welcome to Fedora Linux 37 (Rawhide Prerelease)!

[  !!  ] This OS version (Fedora Linux 37 (Rawhide Prerelease)) is past its end-of-support date (1999-01-01)
Queued start job for default target graphical.target.
[  OK  ] Created slice system-getty.slice.
---
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2022-07-09 18:00:33 +02:00
parent 8bf9eb7e6b
commit 4bd035153b
6 changed files with 100 additions and 19 deletions
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35
src/basic/os-util.c
View File

@@ -317,3 +317,38 @@ int load_extension_release_pairs(const char *root, const char *extension, char *
return load_env_file_pairs(f, p, ret);
}
int os_release_support_ended(const char *support_end, bool quiet) {
_cleanup_free_ char *_support_end_alloc = NULL;
int r;
if (!support_end) {
/* If the caller has the variably handy, they can pass it in. If not, we'll read it
* ourselves. */
r = parse_os_release(NULL,
"SUPPORT_END", &_support_end_alloc);
if (r < 0)
return log_full_errno((r == -ENOENT || quiet) ? LOG_DEBUG : LOG_WARNING, r,
"Failed to read os-release file, ignoring: %m");
if (!_support_end_alloc)
return false; /* no end date defined */
support_end = _support_end_alloc;
}
struct tm tm = {};
const char *k = strptime(support_end, "%Y-%m-%d", &tm);
if (!k || *k)
return log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING, SYNTHETIC_ERRNO(EINVAL),
"Failed to parse SUPPORT_END= in os-release file, ignoring: %m");
time_t eol = mktime(&tm);
if (eol == (time_t) -1)
return log_full_errno(quiet ? LOG_DEBUG : LOG_WARNING, SYNTHETIC_ERRNO(EINVAL),
"Failed to convert SUPPORT_END= in os-release file, ignoring: %m");
usec_t ts = now(CLOCK_REALTIME);
return DIV_ROUND_UP(ts, USEC_PER_SEC) > (usec_t) eol;
}

2
src/basic/os-util.h
View File

@@ -31,3 +31,5 @@ int _parse_os_release(const char *root, ...) _sentinel_;
int load_extension_release_pairs(const char *root, const char *extension, char ***ret);
int load_os_release_pairs(const char *root, char ***ret);
int load_os_release_pairs_with_prefix(const char *root, const char *prefix, char ***ret);
int os_release_support_ended(const char *support_end, bool quiet);