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* Dump symlinks.

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This commit is contained in:
Eelco Dolstra 2003-06-18 14:34:03 +00:00
parent 94cf1f86bb
commit aeaffec785
1 changed files with 17 additions and 5 deletions
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22
src/hash.cc
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@ -192,7 +192,7 @@ static void dumpContents(const string & path, unsigned int size,
int fd = open(path.c_str(), O_RDONLY); int fd = open(path.c_str(), O_RDONLY);
if (!fd) throw SysError("opening file " + path); if (!fd) throw SysError("opening file " + path);
unsigned char buf[16384]; unsigned char buf[65536];
unsigned int total = 0; unsigned int total = 0;
ssize_t n; ssize_t n;
@ -213,8 +213,6 @@ static void dumpContents(const string & path, unsigned int size,
void dumpPath(const string & path, DumpSink & sink) void dumpPath(const string & path, DumpSink & sink)
{ {
cerr << path << endl;
struct stat st; struct stat st;
if (lstat(path.c_str(), &st)) if (lstat(path.c_str(), &st))
throw SysError("getting attributes of path " + path); throw SysError("getting attributes of path " + path);
@ -225,11 +223,25 @@ void dumpPath(const string & path, DumpSink & sink)
writeString("type", sink); writeString("type", sink);
writeString("regular", sink); writeString("regular", sink);
dumpContents(path, st.st_size, sink); dumpContents(path, st.st_size, sink);
} else if (S_ISDIR(st.st_mode)) { }
else if (S_ISDIR(st.st_mode)) {
writeString("type", sink); writeString("type", sink);
writeString("directory", sink); writeString("directory", sink);
dumpEntries(path, sink); dumpEntries(path, sink);
} else throw Error("unknown file type: " + path); }
else if (S_ISLNK(st.st_mode)) {
writeString("type", sink);
writeString("symlink", sink);
char buf[st.st_size];
if (readlink(path.c_str(), buf, st.st_size) != st.st_size)
throw SysError("reading symbolic link " + path);
writeString("target", sink);
writeString(string(buf, st.st_size), sink);
}
else throw Error("unknown file type: " + path);
writeString(")", sink); writeString(")", sink);
} }