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Make sure to delete temporary metadata file after use. 

Fixes bug 276.
This commit is contained in:
Bert Vermeulen 2014-01-21 14:47:05 +01:00
parent ac2926b37b
commit d2cd06e7e9
1 changed files with 27 additions and 9 deletions
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36
session_file.c
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@ -337,13 +337,18 @@ SR_API int sr_session_save_init(const char *filename, uint64_t samplerate,
fclose(meta);
if (!(metasrc = zip_source_file(zipfile, metafile, 0, -1)))
if (!(metasrc = zip_source_file(zipfile, metafile, 0, -1))) {
unlink(metafile);
return SR_ERR;
if (zip_add(zipfile, "metadata", metasrc) == -1)
}
if (zip_add(zipfile, "metadata", metasrc) == -1) {
unlink(metafile);
return SR_ERR;
}
if ((ret = zip_close(zipfile)) == -1) {
sr_info("error saving zipfile: %s", zip_strerror(zipfile));
unlink(metafile);
return SR_ERR;
}
@ -408,6 +413,7 @@ SR_API int sr_session_append(const char *filename, unsigned char *buf,
return SR_ERR;
}
g_free(metafile);
tmpname[0] = '\0';
if (!g_key_file_has_key(kf, "device 1", "unitsize", &error)) {
if (error && error->code != G_KEY_FILE_ERROR_KEY_NOT_FOUND) {
sr_err("Failed to check unitsize key: %s", error ? error->message : "?");
@ -421,16 +427,21 @@ SR_API int sr_session_append(const char *filename, unsigned char *buf,
return SR_ERR;
if (write(tmpfile, metafile, len) < 0) {
sr_dbg("Failed to create new metadata: %s", strerror(errno));
g_free(metafile);
unlink(tmpname);
return SR_ERR;
}
close(tmpfile);
if (!(metasrc = zip_source_file(archive, tmpname, 0, -1))) {
g_free(metafile);
sr_err("Failed to create zip source for metadata.");
g_free(metafile);
unlink(tmpname);
return SR_ERR;
}
if (zip_replace(archive, zs.index, metasrc) == -1) {
sr_err("Failed to replace metadata file.");
g_free(metafile);
unlink(tmpname);
return SR_ERR;
}
g_free(metafile);
@ -448,6 +459,7 @@ SR_API int sr_session_append(const char *filename, unsigned char *buf,
* Rename it to "logic-1-1" * and continue with chunk 2. */
if (zip_rename(archive, i, "logic-1-1") == -1) {
sr_err("Failed to rename 'logic-1' to 'logic-1-1'.");
unlink(tmpname);
return SR_ERR;
}
next_chunk_num = 2;
@ -459,14 +471,20 @@ SR_API int sr_session_append(const char *filename, unsigned char *buf,
}
}
snprintf(chunkname, 15, "logic-1-%d", next_chunk_num);
if (!(logicsrc = zip_source_buffer(archive, buf, units * unitsize, FALSE)))
return SR_ERR;
if (zip_add(archive, chunkname, logicsrc) == -1)
return SR_ERR;
if ((ret = zip_close(archive)) == -1) {
sr_info("error saving session file: %s", zip_strerror(archive));
if (!(logicsrc = zip_source_buffer(archive, buf, units * unitsize, FALSE))) {
unlink(tmpname);
return SR_ERR;
}
if (zip_add(archive, chunkname, logicsrc) == -1) {
unlink(tmpname);
return SR_ERR;
}
if ((ret = zip_close(archive)) == -1) {
sr_info("error saving session file: %s", zip_strerror(archive));
unlink(tmpname);
return SR_ERR;
}
unlink(tmpname);
return SR_OK;
}