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Makes a backup copy of the content file.

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Before overwriting the existing content file, rename it
adding the .backup extension, but only if such content file
was read and validated.
This commit is contained in:
Andrea Mazzoleni 2014-06-13 18:23:24 +02:00
parent 68042d528d
commit da08ca4497
8 changed files with 49 additions and 16 deletions
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10
cmdline/elem.c
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@ -298,6 +298,16 @@ int filter_content(tommy_list* contentlist, const char* path)
pathprint(tmp, sizeof(tmp), "%s.tmp", content->content);
if (pathcmp(tmp, path) == 0)
return -1;
/* exclude also the ".backup" copy */
pathprint(tmp, sizeof(tmp), "%s.backup", content->content);
if (pathcmp(tmp, path) == 0)
return -1;
/* exclude also the ".lock" file */
pathprint(tmp, sizeof(tmp), "%s.lock", content->content);
if (pathcmp(tmp, path) == 0)
return -1;
}
return 0;