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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/analyze/analyze-compare-versions.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/analyze/analyze-compare-versions.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/analyze/analyze-compare-versions.c b/src/analyze/analyze-compare-versions.c new file mode 100644 index 0000000..07b52a5 --- /dev/null +++ b/src/analyze/analyze-compare-versions.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <stdio.h> + +#include "analyze-compare-versions.h" +#include "compare-operator.h" +#include "macro.h" +#include "string-util.h" +#include "strv.h" + +int verb_compare_versions(int argc, char *argv[], void *userdata) { + int r; + + assert(IN_SET(argc, 3, 4)); + assert(argv); + + if (argc == 3) { + r = strverscmp_improved(ASSERT_PTR(argv[1]), ASSERT_PTR(argv[2])); + printf("%s %s %s\n", + isempty(argv[1]) ? "''" : argv[1], + comparison_operator(r), + isempty(argv[2]) ? "''" : argv[2]); + + /* This matches the exit convention used by rpmdev-vercmp. + * We don't use named values because 11 and 12 don't have names. */ + return r < 0 ? 12 : r > 0 ? 11 : 0; + + } else { + const char *op = ASSERT_PTR(argv[2]); + CompareOperator operator; + + operator = parse_compare_operator(&op, COMPARE_ALLOW_TEXTUAL); + if (operator < 0 || !isempty(op)) + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown operator \"%s\".", op); + + r = version_or_fnmatch_compare(operator, ASSERT_PTR(argv[1]), ASSERT_PTR(argv[3])); + if (r < 0) + return log_error_errno(r, "Failed to compare versions: %m"); + + return r ? EXIT_SUCCESS : EXIT_FAILURE; + } +} |