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Handle SIGPIPE in v1 de/compress, minor fixes

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Stephen Seo 2024-10-08 14:46:56 +09:00
parent 9add2a650d
commit 52c78b2fb4
1 changed files with 25 additions and 8 deletions
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33
src/archiver.c
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@ -1094,12 +1094,18 @@ int read_decomp_to_out_file(const char *out_filename, int in_pipe,
ssize_t read_ret;
size_t fwrite_ret;
while (written_amt < file_size) {
if (is_sig_pipe_occurred) {
fprintf(stderr, "ERROR: SIGPIPE while decompressing!\n");
return SDAS_INTERNAL_ERROR;
}
int ret = try_write_to_decomp(to_dec_pipe, chunk_remaining, in_f, read_buf,
read_buf_size, hold_buf, has_hold);
if (ret != SDAS_SUCCESS) {
return ret;
}
if (file_size - written_amt >= read_buf_size) {
} else if (is_sig_pipe_occurred) {
fprintf(stderr, "ERROR: SIGPIPE while decompressing!\n");
return SDAS_INTERNAL_ERROR;
} else if (file_size - written_amt >= read_buf_size) {
read_ret = read(in_pipe, read_buf, read_buf_size);
if (read_ret > 0) {
if (out_fd) {
@ -2321,6 +2327,10 @@ int simple_archiver_write_v1(FILE *out_f, SDArchiverState *state,
char hold_buf[SIMPLE_ARCHIVER_BUFFER_SIZE];
ssize_t has_hold = -1;
while (!to_comp_finished) {
if (is_sig_pipe_occurred) {
fprintf(stderr, "ERROR: SIGPIPE while compressing!\n");
return SDAS_INTERNAL_ERROR;
}
if (!to_comp_finished) {
// Write to compressor.
if (ferror(fd)) {
@ -2409,6 +2419,10 @@ int simple_archiver_write_v1(FILE *out_f, SDArchiverState *state,
// Finish writing.
if (!to_temp_finished) {
while (1) {
if (is_sig_pipe_occurred) {
fprintf(stderr, "ERROR: SIGPIPE while compressing!\n");
return SDAS_INTERNAL_ERROR;
}
ssize_t read_ret =
read(pipe_outof_read, buf, SIMPLE_ARCHIVER_BUFFER_SIZE);
if (read_ret < 0) {
@ -3921,11 +3935,14 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
fprintf(stderr,
" WARNING: File already exists and "
"\"--overwrite-extract\" is not specified, skipping!\n");
read_decomp_to_out_file(NULL, pipe_outof_read, (char *)buf,
SIMPLE_ARCHIVER_BUFFER_SIZE,
file_info->file_size, &pipe_into_write,
&chunk_remaining, in_f, hold_buf,
&has_hold);
int ret = read_decomp_to_out_file(
NULL, pipe_outof_read, (char *)buf,
SIMPLE_ARCHIVER_BUFFER_SIZE, file_info->file_size,
&pipe_into_write, &chunk_remaining, in_f, hold_buf,
&has_hold);
if (ret != SDAS_SUCCESS) {
return ret;
}
continue;
}
}
@ -3989,7 +4006,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
}
} else {
#else
// } (This comment exists so that vim can correctly match curly-braces.
// } (This comment exists so that vim can correctly match curly-braces).
if (!is_compressed) {
#endif
while (node->next != file_info_list->tail) {