* file named AUTHORS, in the root directory of this distribution.
*/
/*
- * $Id: fileheader.c,v 1.34 2006/03/09 16:51:41 martinea Exp $
+ * $Id: fileheader.c 6512 2007-05-24 17:00:24Z ian $
*/
#include "amanda.h"
#include "fileheader.h"
+#include <glib.h>
+#include "util.h"
-static const char *filetype2str P((filetype_t));
-static filetype_t str2filetype P((const char *));
+static const char * filetype2str(filetype_t);
+static filetype_t str2filetype(const char *);
+static void strange_header(dumpfile_t *, const char *,
+ size_t, const char *, const char *);
+static ssize_t hexdump(const char *buffer, size_t len);
+static char *quote_heredoc(char *text, char *delimiter_prefix);
+static char *parse_heredoc(char *line, char **saveptr);
void
-fh_init(file)
- dumpfile_t *file;
+fh_init(
+ dumpfile_t *file)
{
- memset(file, '\0', sizeof(*file));
- file->blocksize = DISK_BLOCK_BYTES;
+ memset(file, '\0', SIZEOF(*file));
+ file->type = F_EMPTY;
+ file->blocksize = 0;
+}
+
+static void
+strange_header(
+ dumpfile_t *file,
+ const char *buffer,
+ size_t buflen,
+ const char *expected,
+ const char *actual)
+{
+ if (actual == NULL)
+ actual = "<null>";
+ if (expected == NULL)
+ expected = "<null>";
+
+ g_fprintf(stderr, _("%s: strange amanda header: \"%.*s\"\n"), get_pname(),
+ (int)buflen, buffer);
+
+ g_fprintf(stderr, _("%s: Expected: \"%s\" Actual: \"%s\"\n"), get_pname(),
+ expected, actual);
+
+ file->type = F_WEIRD;
+}
+
+/* chop whitespace off of a string, in place */
+static void
+chomp(char *str)
+{
+ char *s = str;
+
+ if (!str)
+ return;
+
+ /* trim leading space */
+ while (g_ascii_isspace(*s)) { s++; }
+ if (s != str)
+ memmove(str, s, strlen(s)+1);
+
+ /* trim trailing space */
+ if (*str) {
+ for (s = str+strlen(str)-1; s >= str; s--) {
+ if (!g_ascii_isspace(*s))
+ break;
+ *s = '\0';
+ }
+ }
}
void
-parse_file_header(buffer, file, buflen)
- const char *buffer;
- dumpfile_t *file;
- size_t buflen;
+parse_file_header(
+ const char *buffer,
+ dumpfile_t *file,
+ size_t buflen)
{
- char *buf, *line, *tok, *line1=NULL;
- int lsize;
+ char *buf, *line, *tok, *line1;
+ size_t lsize;
+ char *uqname;
+ int in_quotes;
+ char *saveptr = NULL;
+
/* put the buffer into a writable chunk of memory and nul-term it */
buf = alloc(buflen + 1);
memcpy(buf, buffer, buflen);
buf[buflen] = '\0';
-
fh_init(file);
- for(line=buf,lsize=0; *line != '\n' && lsize < buflen; line++) {lsize++;};
+ /* extract the first unquoted line */
+ in_quotes = 0;
+ for (line = buf, lsize = 0; lsize < buflen; line++) {
+ if ((*line == '\n') && !in_quotes)
+ break;
+
+ if (*line == '"') {
+ in_quotes = !in_quotes;
+ } else if ((*line == '\\') && (*(line + 1) == '"')) {
+ line++;
+ lsize++;
+ }
+ lsize++;
+ }
*line = '\0';
- line1 = alloc(lsize+1);
- strncpy(line1,buf,lsize);
+ line1 = alloc(lsize + 1);
+ strncpy(line1, buf, lsize);
line1[lsize] = '\0';
*line = '\n';
- tok = strtok(line1, " ");
- if (tok == NULL)
- goto weird_header;
+ tok = strtok_r(line1, " ", &saveptr);
+ if (tok == NULL) {
+ g_fprintf(stderr, _("%s: Empty amanda header: buflen=%zu lsize=%zu\n"), get_pname(),
+ buflen,
+ lsize);
+ hexdump(buffer, lsize);
+ strange_header(file, buffer, buflen, _("<Non-empty line>"), tok);
+ goto out;
+ }
+
if (strcmp(tok, "NETDUMP:") != 0 && strcmp(tok, "AMANDA:") != 0) {
amfree(buf);
file->type = F_UNKNOWN;
return;
}
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<file type>"), tok);
+ goto out;
+ }
file->type = str2filetype(tok);
-
+
switch (file->type) {
case F_TAPESTART:
- tok = strtok(NULL, " ");
- if (tok == NULL || strcmp(tok, "DATE") != 0)
- goto weird_header;
-
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->datestamp, tok, sizeof(file->datestamp) - 1);
-
- tok = strtok(NULL, " ");
- if (tok == NULL || strcmp(tok, "TAPE") != 0)
- goto weird_header;
-
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->name, tok, sizeof(file->name) - 1);
+ tok = strtok_r(NULL, " ", &saveptr);
+ if ((tok == NULL) || (strcmp(tok, "DATE") != 0)) {
+ strange_header(file, buffer, buflen, "DATE", tok);
+ goto out;
+ }
+
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<date stamp>"), tok);
+ goto out;
+ }
+ strncpy(file->datestamp, tok, SIZEOF(file->datestamp) - 1);
+
+ tok = strtok_r(NULL, " ", &saveptr);
+ if ((tok == NULL) || (strcmp(tok, "TAPE") != 0)) {
+ strange_header(file, buffer, buflen, "TAPE", tok);
+ goto out;
+ }
+
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<file type>"), tok);
+ goto out;
+ }
+ strncpy(file->name, tok, SIZEOF(file->name) - 1);
break;
case F_DUMPFILE:
case F_CONT_DUMPFILE:
case F_SPLIT_DUMPFILE:
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->datestamp, tok, sizeof(file->datestamp) - 1);
-
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->name, tok, sizeof(file->name) - 1);
-
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->disk, tok, sizeof(file->disk) - 1);
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<date stamp>"), tok);
+ goto out;
+ }
+ strncpy(file->datestamp, tok, SIZEOF(file->datestamp) - 1);
+
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<file name>"), tok);
+ goto out;
+ }
+ strncpy(file->name, tok, SIZEOF(file->name) - 1);
+
+ tok = strquotedstr(&saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<disk name>"), tok);
+ goto out;
+ }
+ uqname = unquote_string(tok);
+ strncpy(file->disk, uqname, SIZEOF(file->disk) - 1);
+ amfree(uqname);
- if(file->type == F_SPLIT_DUMPFILE){
- tok = strtok(NULL, " ");
- if (tok == NULL || strcmp(tok, "part") != 0)
- goto weird_header;
-
- tok = strtok(NULL, "/");
- if (tok == NULL || sscanf(tok, "%d", &file->partnum) != 1)
- goto weird_header;
-
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
+ if(file->type == F_SPLIT_DUMPFILE) {
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL || strcmp(tok, "part") != 0) {
+ strange_header(file, buffer, buflen, "part", tok);
+ goto out;
+ }
+
+ tok = strtok_r(NULL, "/", &saveptr);
+ if ((tok == NULL) || (sscanf(tok, "%d", &file->partnum) != 1)) {
+ strange_header(file, buffer, buflen, _("<part num param>"), tok);
+ goto out;
+ }
+
/* If totalparts == -1, then the original dump was done in
streaming mode (no holding disk), thus we don't know how
many parts there are. */
- if(sscanf(tok, "%d", &file->totalparts) != 1){
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if((tok == NULL) || (sscanf(tok, "%d", &file->totalparts) != 1)) {
+ strange_header(file, buffer, buflen, _("<total parts param>"), tok);
+ goto out;
}
}
-
- tok = strtok(NULL, " ");
- if (tok == NULL || strcmp(tok, "lev") != 0)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if ((tok == NULL) || (strcmp(tok, "lev") != 0)) {
+ strange_header(file, buffer, buflen, "lev", tok);
+ goto out;
+ }
- tok = strtok(NULL, " ");
- if (tok == NULL || sscanf(tok, "%d", &file->dumplevel) != 1)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if ((tok == NULL) || (sscanf(tok, "%d", &file->dumplevel) != 1)) {
+ strange_header(file, buffer, buflen, _("<dump level param>"), tok);
+ goto out;
+ }
- tok = strtok(NULL, " ");
- if (tok == NULL || strcmp(tok, "comp") != 0)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if ((tok == NULL) || (strcmp(tok, "comp") != 0)) {
+ strange_header(file, buffer, buflen, "comp", tok);
+ goto out;
+ }
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->comp_suffix, tok, sizeof(file->comp_suffix) - 1);
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<comp param>"), tok);
+ goto out;
+ }
+ strncpy(file->comp_suffix, tok, SIZEOF(file->comp_suffix) - 1);
file->compressed = strcmp(file->comp_suffix, "N");
/* compatibility with pre-2.2 amanda */
if (strcmp(file->comp_suffix, "C") == 0)
- strncpy(file->comp_suffix, ".Z", sizeof(file->comp_suffix) - 1);
+ strncpy(file->comp_suffix, ".Z", SIZEOF(file->comp_suffix) - 1);
- tok = strtok(NULL, " ");
+ tok = strtok_r(NULL, " ", &saveptr);
/* "program" is optional */
if (tok == NULL || strcmp(tok, "program") != 0) {
amfree(buf);
return;
}
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->program, tok, sizeof(file->program) - 1);
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<program name>"), tok);
+ goto out;
+ }
+ strncpy(file->program, tok, SIZEOF(file->program) - 1);
if (file->program[0] == '\0')
- strncpy(file->program, "RESTORE", sizeof(file->program) - 1);
+ strncpy(file->program, "RESTORE", SIZEOF(file->program) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
- break; /* reach the end of the buf */
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
+ break; /* reached the end of the buffer */
/* "encryption" is optional */
if (BSTRNCMP(tok, "crypt") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, _("<crypt param>"), tok);
+ goto out;
+ }
strncpy(file->encrypt_suffix, tok,
- sizeof(file->encrypt_suffix) - 1);
+ SIZEOF(file->encrypt_suffix) - 1);
file->encrypted = BSTRNCMP(file->encrypt_suffix, "N");
- if ((tok = strtok(NULL, " ")) == NULL)
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "srvcompprog" is optional */
if (BSTRNCMP(tok, "server_custom_compress") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->srvcompprog, tok, sizeof(file->srvcompprog) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<server custom compress param>"), tok);
+ goto out;
+ }
+ strncpy(file->srvcompprog, tok, SIZEOF(file->srvcompprog) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "clntcompprog" is optional */
if (BSTRNCMP(tok, "client_custom_compress") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->clntcompprog, tok, sizeof(file->clntcompprog) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<client custom compress param>"), tok);
+ goto out;
+ }
+ strncpy(file->clntcompprog, tok, SIZEOF(file->clntcompprog) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "srv_encrypt" is optional */
if (BSTRNCMP(tok, "server_encrypt") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->srv_encrypt, tok, sizeof(file->srv_encrypt) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<server encrypt param>"), tok);
+ goto out;
+ }
+ strncpy(file->srv_encrypt, tok, SIZEOF(file->srv_encrypt) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "clnt_encrypt" is optional */
if (BSTRNCMP(tok, "client_encrypt") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
- strncpy(file->clnt_encrypt, tok, sizeof(file->clnt_encrypt) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<client encrypt param>"), tok);
+ goto out;
+ }
+ strncpy(file->clnt_encrypt, tok, SIZEOF(file->clnt_encrypt) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "srv_decrypt_opt" is optional */
if (BSTRNCMP(tok, "server_decrypt_option") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<server decrypt param>"), tok);
+ goto out;
+ }
strncpy(file->srv_decrypt_opt, tok,
- sizeof(file->srv_decrypt_opt) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ SIZEOF(file->srv_decrypt_opt) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
/* "clnt_decrypt_opt" is optional */
if (BSTRNCMP(tok, "client_decrypt_option") == 0) {
- tok = strtok(NULL, " ");
- if (tok == NULL)
- goto weird_header;
+ tok = strtok_r(NULL, " ", &saveptr);
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen,
+ _("<client decrypt param>"), tok);
+ goto out;
+ }
strncpy(file->clnt_decrypt_opt, tok,
- sizeof(file->clnt_decrypt_opt) - 1);
- if ((tok = strtok(NULL, " ")) == NULL)
+ SIZEOF(file->clnt_decrypt_opt) - 1);
+ if ((tok = strtok_r(NULL, " ", &saveptr)) == NULL)
break;
}
break;
case F_TAPEEND:
- tok = strtok(NULL, " ");
+ tok = strtok_r(NULL, " ", &saveptr);
/* DATE is optional */
- if (tok == NULL || strcmp(tok, "DATE") != 0) {
- amfree(buf);
- amfree(line1);
- return;
+ if (tok != NULL) {
+ if (strcmp(tok, "DATE") == 0) {
+ tok = strtok_r(NULL, " ", &saveptr);
+ if(tok == NULL)
+ file->datestamp[0] = '\0';
+ else
+ strncpy(file->datestamp, tok, SIZEOF(file->datestamp) - 1);
+ } else {
+ strange_header(file, buffer, buflen, _("<DATE>"), tok);
+ }
+ } else {
+ file->datestamp[0] = '\0';
}
- strncpy(file->datestamp, tok, sizeof(file->datestamp) - 1);
break;
default:
- goto weird_header;
+ strange_header(file, buffer, buflen,
+ _("TAPESTART|DUMPFILE|CONT_DUMPFILE|SPLIT_DUMPFILE|TAPEEND"), tok);
+ goto out;
}
- line = strtok(buf, "\n"); /* this is the first line */
+ (void)strtok_r(buf, "\n", &saveptr); /* this is the first line */
/* iterate through the rest of the lines */
- while ((line = strtok(NULL, "\n")) != NULL) {
+ while ((line = strtok_r(NULL, "\n", &saveptr)) != NULL) {
#define SC "CONT_FILENAME="
- if (strncmp(line, SC, sizeof(SC) - 1) == 0) {
- line += sizeof(SC) - 1;
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
strncpy(file->cont_filename, line,
- sizeof(file->cont_filename) - 1);
- continue;
+ SIZEOF(file->cont_filename) - 1);
+ continue;
}
#undef SC
#define SC "PARTIAL="
- if (strncmp(line, SC, sizeof(SC) - 1) == 0) {
- line += sizeof(SC) - 1;
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
file->is_partial = !strcasecmp(line, "yes");
continue;
}
#undef SC
+#define SC "APPLICATION="
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
+ strncpy(file->application, line,
+ SIZEOF(file->application) - 1);
+ continue;
+ }
+#undef SC
+
+#define SC "DLE="
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
+ file->dle_str = parse_heredoc(line, &saveptr);
+ }
+#undef SC
-#define SC "To restore, position tape at start of file and run:"
- if (strncmp(line, SC, sizeof(SC) - 1) == 0)
+#define SC _("To restore, position tape at start of file and run:")
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0)
continue;
#undef SC
-#define SC "\tdd if=<tape> bs="
- if (strncmp(line, SC, sizeof(SC) - 1) == 0) {
- char *cmd1=NULL, *cmd2=NULL, *cmd3=NULL;
+#define SC "\tdd if=<tape> "
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ char *cmd1, *cmd2, *cmd3=NULL;
/* skip over dd command */
if ((cmd1 = strchr(line, '|')) == NULL) {
strncpy(file->recover_cmd, "BUG",
- sizeof(file->recover_cmd) - 1);
+ SIZEOF(file->recover_cmd) - 1);
continue;
}
*cmd1++ = '\0';
*cmd3++ = '\0';
}
+ /* clean up some extra spaces in various fields */
+ chomp(cmd1);
+ chomp(cmd2);
+ chomp(cmd3);
+
/* three cmds: decrypt | uncompress | recover
* two cmds: uncompress | recover
* XXX note that if there are two cmds, the first one
* one cmds: recover
*/
- if (cmd3 == NULL) {
+ if ( cmd3 == NULL) {
if (cmd2 == NULL) {
strncpy(file->recover_cmd, cmd1,
- sizeof(file->recover_cmd) - 1);
+ SIZEOF(file->recover_cmd) - 1);
} else {
- snprintf(file->uncompress_cmd,
- sizeof(file->uncompress_cmd), "%s|", cmd1);
+ g_snprintf(file->uncompress_cmd,
+ SIZEOF(file->uncompress_cmd), "%s |", cmd1);
strncpy(file->recover_cmd, cmd2,
- sizeof(file->recover_cmd) - 1);
+ SIZEOF(file->recover_cmd) - 1);
}
} else { /* cmd3 presents: decrypt | uncompress | recover */
- snprintf(file->decrypt_cmd,
- sizeof(file->decrypt_cmd), "%s|", cmd1);
- snprintf(file->uncompress_cmd,
- sizeof(file->uncompress_cmd), "%s|", cmd2);
+ g_snprintf(file->decrypt_cmd,
+ SIZEOF(file->decrypt_cmd), "%s |", cmd1);
+ g_snprintf(file->uncompress_cmd,
+ SIZEOF(file->uncompress_cmd), "%s |", cmd2);
strncpy(file->recover_cmd, cmd3,
- sizeof(file->recover_cmd) - 1);
+ SIZEOF(file->recover_cmd) - 1);
}
continue;
}
#undef SC
/* XXX complain about weird lines? */
}
- amfree(buf);
- amfree(line1);
- return;
-weird_header:
- fprintf(stderr, "%s: strange amanda header: \"%.*s\"\n", get_pname(),
- (int) buflen, buffer);
- file->type = F_WEIRD;
+out:
amfree(buf);
amfree(line1);
}
void
-build_header(buffer, file, buflen)
- char *buffer;
- const dumpfile_t *file;
- size_t buflen;
+dump_dumpfile_t(
+ const dumpfile_t *file)
{
- int n;
- char split_data[128] = "";
+ dbprintf(_("Contents of *(dumpfile_t *)%p:\n"), file);
+ dbprintf(_(" type = %d (%s)\n"),
+ file->type, filetype2str(file->type));
+ dbprintf(_(" datestamp = '%s'\n"), file->datestamp);
+ dbprintf(_(" dumplevel = %d\n"), file->dumplevel);
+ dbprintf(_(" compressed = %d\n"), file->compressed);
+ dbprintf(_(" encrypted = %d\n"), file->encrypted);
+ dbprintf(_(" comp_suffix = '%s'\n"), file->comp_suffix);
+ dbprintf(_(" encrypt_suffix = '%s'\n"), file->encrypt_suffix);
+ dbprintf(_(" name = '%s'\n"), file->name);
+ dbprintf(_(" disk = '%s'\n"), file->disk);
+ dbprintf(_(" program = '%s'\n"), file->program);
+ dbprintf(_(" application = '%s'\n"), file->application);
+ dbprintf(_(" srvcompprog = '%s'\n"), file->srvcompprog);
+ dbprintf(_(" clntcompprog = '%s'\n"), file->clntcompprog);
+ dbprintf(_(" srv_encrypt = '%s'\n"), file->srv_encrypt);
+ dbprintf(_(" clnt_encrypt = '%s'\n"), file->clnt_encrypt);
+ dbprintf(_(" recover_cmd = '%s'\n"), file->recover_cmd);
+ dbprintf(_(" uncompress_cmd = '%s'\n"), file->uncompress_cmd);
+ dbprintf(_(" encrypt_cmd = '%s'\n"), file->encrypt_cmd);
+ dbprintf(_(" decrypt_cmd = '%s'\n"), file->decrypt_cmd);
+ dbprintf(_(" srv_decrypt_opt = '%s'\n"), file->srv_decrypt_opt);
+ dbprintf(_(" clnt_decrypt_opt = '%s'\n"), file->clnt_decrypt_opt);
+ dbprintf(_(" cont_filename = '%s'\n"), file->cont_filename);
+ if (file->dle_str)
+ dbprintf(_(" dle_str = %s\n"), file->dle_str);
+ else
+ dbprintf(_(" dle_str = (null)\n"));
+ dbprintf(_(" is_partial = %d\n"), file->is_partial);
+ dbprintf(_(" partnum = %d\n"), file->partnum);
+ dbprintf(_(" totalparts = %d\n"), file->totalparts);
+ if (file->blocksize)
+ dbprintf(_(" blocksize = %zu\n"), file->blocksize);
+}
- memset(buffer,'\0',buflen);
+static void
+validate_name(
+ const char *name)
+{
+ if (strlen(name) == 0) {
+ error(_("Invalid name '%s'\n"), name);
+ /*NOTREACHED*/
+ }
+}
+static void
+validate_datestamp(
+ const char *datestamp)
+{
+ if (strcmp(datestamp, "X") == 0) {
+ return;
+ }
+
+ if ((strlen(datestamp) == 8) && match("^[0-9]{8}$", datestamp)) {
+ return;
+ }
+ if ((strlen(datestamp) == 14) && match("^[0-9]{14}$", datestamp)) {
+ return;
+ }
+ error(_("Invalid datestamp '%s'\n"), datestamp);
+ /*NOTREACHED*/
+}
+
+static void
+validate_parts(
+ const int partnum,
+ const int totalparts)
+{
+ if (partnum < 1) {
+ error(_("Invalid partnum (%d)\n"), partnum);
+ /*NOTREACHED*/
+ }
+
+ if (partnum > totalparts && totalparts >= 0) {
+ error(_("Invalid partnum (%d) > totalparts (%d)\n"),
+ partnum, totalparts);
+ /*NOTREACHED*/
+ }
+}
+
+char *
+build_header(const dumpfile_t * file, size_t size)
+{
+ GString *rval, *split_data;
+ char *qname;
+ char *program;
+
+ dbprintf(_("Building type %d (%s) header of size %zu using:\n"),
+ file->type, filetype2str(file->type), size);
+ dump_dumpfile_t(file);
+
+ rval = g_string_sized_new(size);
+ split_data = g_string_sized_new(10);
+
switch (file->type) {
case F_TAPESTART:
- snprintf(buffer, buflen,
- "AMANDA: TAPESTART DATE %s TAPE %s\n014\n",
- file->datestamp, file->name);
+ validate_name(file->name);
+ validate_datestamp(file->datestamp);
+ g_string_printf(rval,
+ "AMANDA: TAPESTART DATE %s TAPE %s\n\014\n",
+ file->datestamp, file->name);
break;
-
+
case F_SPLIT_DUMPFILE:
- snprintf(split_data, sizeof(split_data),
- " part %d/%d ", file->partnum, file->totalparts);
- /* FALLTHROUGH */
+ validate_parts(file->partnum, file->totalparts);
+ g_string_printf(split_data,
+ " part %d/%d ", file->partnum, file->totalparts);
+ /* FALLTHROUGH */
+
case F_CONT_DUMPFILE:
case F_DUMPFILE :
- n = snprintf(buffer, buflen,
- "AMANDA: %s %s %s %s %s lev %d comp %s program %s",
- filetype2str(file->type),
- file->datestamp, file->name, file->disk,
- split_data,
- file->dumplevel, file->comp_suffix, file->program);
- if ( n ) {
- buffer += n;
- buflen -= n;
- n = 0;
- }
-
- if (strcmp(file->encrypt_suffix, "enc") == 0) { /* only output crypt if it's enabled */
- n = snprintf(buffer, buflen, " crypt %s", file->encrypt_suffix);
- }
- if ( n ) {
- buffer += n;
- buflen -= n;
- n = 0;
+ validate_name(file->name);
+ validate_datestamp(file->datestamp);
+ qname = quote_string(file->disk);
+ program = stralloc(file->program);
+ if (match("^.*[.][Ee][Xx][Ee]$", program)) {
+ /* Trim ".exe" from program name */
+ program[strlen(program) - strlen(".exe")] = '\0';
+ }
+ g_string_printf(rval,
+ "AMANDA: %s %s %s %s %s lev %d comp %s program %s",
+ filetype2str(file->type),
+ file->datestamp, file->name, qname,
+ split_data->str,
+ file->dumplevel, file->comp_suffix, program);
+ amfree(program);
+ amfree(qname);
+
+ /* only output crypt if it's enabled */
+ if (strcmp(file->encrypt_suffix, "enc") == 0) {
+ g_string_append_printf(rval, " crypt %s", file->encrypt_suffix);
}
if (*file->srvcompprog) {
- n = snprintf(buffer, buflen, " server_custom_compress %s", file->srvcompprog);
+ g_string_append_printf(rval, " server_custom_compress %s",
+ file->srvcompprog);
} else if (*file->clntcompprog) {
- n = snprintf(buffer, buflen, " client_custom_compress %s", file->clntcompprog);
+ g_string_append_printf(rval, " client_custom_compress %s",
+ file->clntcompprog);
}
-
- if ( n ) {
- buffer += n;
- buflen -= n;
- n = 0;
- }
-
+
if (*file->srv_encrypt) {
- n = snprintf(buffer, buflen, " server_encrypt %s", file->srv_encrypt);
+ g_string_append_printf(rval, " server_encrypt %s",
+ file->srv_encrypt);
} else if (*file->clnt_encrypt) {
- n = snprintf(buffer, buflen, " client_encrypt %s", file->clnt_encrypt);
+ g_string_append_printf(rval, " client_encrypt %s",
+ file->clnt_encrypt);
}
-
- if ( n ) {
- buffer += n;
- buflen -= n;
- n = 0;
- }
-
+
if (*file->srv_decrypt_opt) {
- n = snprintf(buffer, buflen, " server_decrypt_option %s", file->srv_decrypt_opt);
- } else if (*file->clnt_decrypt_opt) {
- n = snprintf(buffer, buflen, " client_decrypt_option %s", file->clnt_decrypt_opt);
+ g_string_append_printf(rval, " server_decrypt_option %s",
+ file->srv_decrypt_opt);
+ } else if (*file->clnt_decrypt_opt) {
+ g_string_append_printf(rval, " client_decrypt_option %s",
+ file->clnt_decrypt_opt);
}
-
- if ( n ) {
- buffer += n;
- buflen -= n;
- n = 0;
- }
-
- n = snprintf(buffer, buflen, "\n");
- buffer += n;
- buflen -= n;
-
+
+ g_string_append_printf(rval, "\n");
+
if (file->cont_filename[0] != '\0') {
- n = snprintf(buffer, buflen, "CONT_FILENAME=%s\n",
- file->cont_filename);
- buffer += n;
- buflen -= n;
+ g_string_append_printf(rval, "CONT_FILENAME=%s\n",
+ file->cont_filename);
+ }
+ if (file->application[0] != '\0') {
+ g_string_append_printf(rval, "APPLICATION=%s\n", file->application);
}
if (file->is_partial != 0) {
- n = snprintf(buffer, buflen, "PARTIAL=YES\n");
- buffer += n;
- buflen -= n;
- }
-
- n = snprintf(buffer, buflen,
- "To restore, position tape at start of file and run:\n");
- buffer += n;
- buflen -= n;
-
- /* \014 == ^L */
- n = snprintf(buffer, buflen,
- "\tdd if=<tape> bs=%ldk skip=1 |%s %s %s\n\014\n",
- file->blocksize / 1024, file->decrypt_cmd, file->uncompress_cmd, file->recover_cmd);
- buffer += n;
- buflen -= n;
+ g_string_append_printf(rval, "PARTIAL=YES\n");
+ }
+ if (file->dle_str && strlen(file->dle_str) < size-2048) {
+ char *heredoc = quote_heredoc(file->dle_str, "ENDDLE");
+ g_string_append_printf(rval, "DLE=%s\n", heredoc);
+ amfree(heredoc);
+ }
+
+ g_string_append_printf(rval,
+ _("To restore, position tape at start of file and run:\n"));
+
+ g_string_append_printf(rval, "\tdd if=<tape> ");
+ if (file->blocksize)
+ g_string_append_printf(rval, "bs=%zuk ",
+ file->blocksize / 1024);
+ g_string_append_printf(rval, "skip=1 | ");
+ if (*file->decrypt_cmd)
+ g_string_append_printf(rval, "%s ", file->decrypt_cmd);
+ if (*file->uncompress_cmd)
+ g_string_append_printf(rval, "%s ", file->uncompress_cmd);
+ if (*file->recover_cmd)
+ g_string_append_printf(rval, "%s ", file->recover_cmd);
+ /* \014 == ^L == form feed */
+ g_string_append_printf(rval, "\n\014\n");
break;
case F_TAPEEND:
- snprintf(buffer, buflen, "AMANDA: TAPEEND DATE %s\n\014\n",
- file->datestamp);
+ validate_datestamp(file->datestamp);
+ g_string_printf(rval, "AMANDA: TAPEEND DATE %s\n\014\n",
+ file->datestamp);
break;
case F_UNKNOWN:
+ case F_EMPTY:
case F_WEIRD:
- break;
+ default:
+ error(_("Invalid header type: %d (%s)"),
+ file->type, filetype2str(file->type));
+ /*NOTREACHED*/
+ }
+
+ g_string_free(split_data, TRUE);
+
+ /* Since we don't return the length, it is an error for the header to be
+ * more than 'size' bytes */
+ assert(rval->len <= size);
+ /* Clear extra bytes. */
+ if (rval->len < size) {
+ bzero(rval->str + rval->len, rval->allocated_len - rval->len);
}
+ return g_string_free(rval, FALSE);
}
/*
* Prints the contents of the file structure.
*/
void
-print_header(outf, file)
- FILE *outf;
- const dumpfile_t *file;
+print_header(
+ FILE * outf,
+ const dumpfile_t * file)
{
+ char *qdisk;
char number[NUM_STR_SIZE*2];
+
switch(file->type) {
+ case F_EMPTY:
+ g_fprintf(outf, _("EMPTY file\n"));
+ break;
+
case F_UNKNOWN:
- fprintf(outf, "UNKNOWN file\n");
+ g_fprintf(outf, _("UNKNOWN file\n"));
break;
+
case F_WEIRD:
- fprintf(outf, "WEIRD file\n");
+ g_fprintf(outf, _("WEIRD file\n"));
break;
+
case F_TAPESTART:
- fprintf(outf, "start of tape: date %s label %s\n",
+ g_fprintf(outf, _("start of tape: date %s label %s\n"),
file->datestamp, file->name);
break;
+
case F_DUMPFILE:
case F_CONT_DUMPFILE:
- fprintf(outf, "%s: date %s host %s disk %s lev %d comp %s",
+ qdisk = quote_string(file->disk);
+ g_fprintf(outf, "%s: date %s host %s disk %s lev %d comp %s",
filetype2str(file->type), file->datestamp, file->name,
- file->disk, file->dumplevel, file->comp_suffix);
+ qdisk, file->dumplevel, file->comp_suffix);
if (*file->program)
- fprintf(outf, " program %s",file->program);
+ g_fprintf(outf, " program %s", file->program);
if (strcmp(file->encrypt_suffix, "enc") == 0)
- fprintf(outf, " crypt %s", file->encrypt_suffix);
+ g_fprintf(outf, " crypt %s", file->encrypt_suffix);
if (*file->srvcompprog)
- fprintf(outf, " server_custom_compress %s", file->srvcompprog);
+ g_fprintf(outf, " server_custom_compress %s", file->srvcompprog);
if (*file->clntcompprog)
- fprintf(outf, " client_custom_compress %s", file->clntcompprog);
+ g_fprintf(outf, " client_custom_compress %s", file->clntcompprog);
if (*file->srv_encrypt)
- fprintf(outf, " server_encrypt %s", file->srv_encrypt);
+ g_fprintf(outf, " server_encrypt %s", file->srv_encrypt);
if (*file->clnt_encrypt)
- fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
+ g_fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
if (*file->srv_decrypt_opt)
- fprintf(outf, " server_decrypt_option %s", file->srv_decrypt_opt);
+ g_fprintf(outf, " server_decrypt_option %s", file->srv_decrypt_opt);
if (*file->clnt_decrypt_opt)
- fprintf(outf, " client_decrypt_option %s", file->clnt_decrypt_opt);
- fprintf(outf, "\n");
+ g_fprintf(outf, " client_decrypt_option %s", file->clnt_decrypt_opt);
+ g_fprintf(outf, "\n");
+ amfree(qdisk);
break;
+
case F_SPLIT_DUMPFILE:
if(file->totalparts > 0){
- snprintf(number, sizeof(number), "%d", file->totalparts);
+ g_snprintf(number, SIZEOF(number), "%d", file->totalparts);
}
- else snprintf(number, sizeof(number), "UNKNOWN");
- fprintf(outf, "split dumpfile: date %s host %s disk %s part %d/%s lev %d comp %s",
- file->datestamp, file->name, file->disk, file->partnum,
+ else g_snprintf(number, SIZEOF(number), "UNKNOWN");
+ qdisk = quote_string(file->disk);
+ g_fprintf(outf, "split dumpfile: date %s host %s disk %s part %d/%s lev %d comp %s",
+ file->datestamp, file->name, qdisk, file->partnum,
number, file->dumplevel, file->comp_suffix);
if (*file->program)
- fprintf(outf, " program %s",file->program);
+ g_fprintf(outf, " program %s",file->program);
if (strcmp(file->encrypt_suffix, "enc") == 0)
- fprintf(outf, " crypt %s", file->encrypt_suffix);
+ g_fprintf(outf, " crypt %s", file->encrypt_suffix);
if (*file->srvcompprog)
- fprintf(outf, " server_custom_compress %s", file->srvcompprog);
+ g_fprintf(outf, " server_custom_compress %s", file->srvcompprog);
if (*file->clntcompprog)
- fprintf(outf, " client_custom_compress %s", file->clntcompprog);
+ g_fprintf(outf, " client_custom_compress %s", file->clntcompprog);
if (*file->srv_encrypt)
- fprintf(outf, " server_encrypt %s", file->srv_encrypt);
+ g_fprintf(outf, " server_encrypt %s", file->srv_encrypt);
if (*file->clnt_encrypt)
- fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
+ g_fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
if (*file->srv_decrypt_opt)
- fprintf(outf, " server_decrypt_option %s", file->srv_decrypt_opt);
+ g_fprintf(outf, " server_decrypt_option %s", file->srv_decrypt_opt);
if (*file->clnt_decrypt_opt)
- fprintf(outf, " client_decrypt_option %s", file->clnt_decrypt_opt);
- fprintf(outf, "\n");
+ g_fprintf(outf, " client_decrypt_option %s", file->clnt_decrypt_opt);
+ g_fprintf(outf, "\n");
+ amfree(qdisk);
break;
+
case F_TAPEEND:
- fprintf(outf, "end of tape: date %s\n", file->datestamp);
+ g_fprintf(outf, "end of tape: date %s\n", file->datestamp);
break;
}
}
int
-known_compress_type(file)
- const dumpfile_t *file;
+known_compress_type(
+ const dumpfile_t * file)
{
if(strcmp(file->comp_suffix, ".Z") == 0)
return 1;
{ F_CONT_DUMPFILE, "CONT_FILE" },
{ F_SPLIT_DUMPFILE, "SPLIT_FILE" }
};
-#define NFILETYPES (sizeof(filetypetab) / sizeof(filetypetab[0]))
+#define NFILETYPES (size_t)(sizeof(filetypetab) / sizeof(filetypetab[0]))
static const char *
-filetype2str(type)
- filetype_t type;
+filetype2str(
+ filetype_t type)
{
int i;
- for (i = 0; i < NFILETYPES; i++)
+ for (i = 0; i < (int)NFILETYPES; i++)
if (filetypetab[i].type == type)
return (filetypetab[i].str);
return ("UNKNOWN");
}
static filetype_t
-str2filetype(str)
- const char *str;
+str2filetype(
+ const char *str)
{
int i;
- for (i = 0; i < NFILETYPES; i++)
+ for (i = 0; i < (int)NFILETYPES; i++)
if (strcmp(filetypetab[i].str, str) == 0)
return (filetypetab[i].type);
return (F_UNKNOWN);
}
+
+gboolean headers_are_equal(dumpfile_t * a, dumpfile_t * b) {
+ if (a == NULL && b == NULL)
+ return TRUE;
+
+ if (a == NULL || b == NULL)
+ return FALSE;
+
+ if (a->type != b->type) return FALSE;
+ if (strcmp(a->datestamp, b->datestamp)) return FALSE;
+ if (a->dumplevel != b->dumplevel) return FALSE;
+ if (a->compressed != b->compressed) return FALSE;
+ if (a->encrypted != b->encrypted) return FALSE;
+ if (strcmp(a->comp_suffix, b->comp_suffix)) return FALSE;
+ if (strcmp(a->encrypt_suffix, b->encrypt_suffix)) return FALSE;
+ if (strcmp(a->name, b->name)) return FALSE;
+ if (strcmp(a->disk, b->disk)) return FALSE;
+ if (strcmp(a->program, b->program)) return FALSE;
+ if (strcmp(a->application, b->application)) return FALSE;
+ if (strcmp(a->srvcompprog, b->srvcompprog)) return FALSE;
+ if (strcmp(a->clntcompprog, b->clntcompprog)) return FALSE;
+ if (strcmp(a->srv_encrypt, b->srv_encrypt)) return FALSE;
+ if (strcmp(a->clnt_encrypt, b->clnt_encrypt)) return FALSE;
+ if (strcmp(a->recover_cmd, b->recover_cmd)) return FALSE;
+ if (strcmp(a->uncompress_cmd, b->uncompress_cmd)) return FALSE;
+ if (strcmp(a->encrypt_cmd, b->encrypt_cmd)) return FALSE;
+ if (strcmp(a->decrypt_cmd, b->decrypt_cmd)) return FALSE;
+ if (strcmp(a->srv_decrypt_opt, b->srv_decrypt_opt)) return FALSE;
+ if (strcmp(a->clnt_decrypt_opt, b->clnt_decrypt_opt)) return FALSE;
+ if (strcmp(a->cont_filename, b->cont_filename)) return FALSE;
+ if (a->dle_str != b->dle_str && a->dle_str && b->dle_str
+ && strcmp(a->dle_str, b->dle_str)) return FALSE;
+ if (a->is_partial != b->is_partial) return FALSE;
+ if (a->partnum != b->partnum) return FALSE;
+ if (a->totalparts != b->totalparts) return FALSE;
+ if (a->blocksize != b->blocksize) return FALSE;
+
+ return TRUE; /* ok, they're the same */
+}
+
+dumpfile_t * dumpfile_copy(dumpfile_t* source) {
+ dumpfile_t* rval = malloc(sizeof(dumpfile_t));
+ memcpy(rval, source, sizeof(dumpfile_t));
+ if (rval->dle_str) rval->dle_str = stralloc(rval->dle_str);
+ return rval;
+}
+
+void
+dumpfile_copy_in_place(
+ dumpfile_t *dest,
+ dumpfile_t* source)
+{
+ memcpy(dest, source, sizeof(dumpfile_t));
+ if (dest->dle_str) dest->dle_str = stralloc(dest->dle_str);
+}
+
+void dumpfile_free_data(dumpfile_t* info) {
+ if (info) {
+ amfree(info->dle_str);
+ }
+}
+
+void dumpfile_free(dumpfile_t* info) {
+ dumpfile_free_data(info);
+ amfree(info);
+}
+
+static ssize_t
+hexdump(
+ const char *buffer,
+ size_t len)
+{
+ ssize_t rc = -1;
+
+ FILE *stream = popen("od -c -x -", "w");
+
+ if (stream != NULL) {
+ fflush(stdout);
+ rc = (ssize_t)fwrite(buffer, len, 1, stream);
+ if (ferror(stream))
+ rc = -1;
+ pclose(stream);
+ }
+ return rc;
+}
+
+static char *quote_heredoc(
+ char *text,
+ char *delimiter_prefix)
+{
+ char *delimiter = stralloc(delimiter_prefix);
+ int delimiter_n = 0;
+ int delimiter_len = strlen(delimiter);
+ char *quoted;
+
+ /* keep picking delimiters until we find one that's not a line in TEXT */
+ while (1) {
+ char *line = text;
+ char *c = text;
+ gboolean found_delimiter = FALSE;
+
+ while (1) {
+ if (*c == '\n' || *c == '\0') {
+ int linelen = c - line;
+ if (linelen == delimiter_len && 0 == strncmp(line, delimiter, linelen)) {
+ found_delimiter = TRUE;
+ break;
+ }
+ line = c+1;
+ }
+ if (!*c) break;
+ c++;
+ }
+
+ if (!found_delimiter)
+ break;
+
+ delimiter = newvstrallocf(delimiter, "%s%d", delimiter_prefix, ++delimiter_n);
+ delimiter_len = strlen(delimiter);
+ }
+
+ /* we have a delimiter .. now use it */
+ quoted = vstrallocf("<<%s\n%s\n%s", delimiter, text, delimiter);
+ amfree(delimiter);
+ return quoted;
+}
+
+static char *parse_heredoc(
+ char *line,
+ char **saveptr)
+{
+ char *result = NULL;
+
+ if (strncmp(line, "<<", 2) == 0) {
+ char *keyword = line+2;
+ char *new_line;
+
+ while((new_line = strtok_r(NULL, "\n", saveptr)) != NULL &&
+ strcmp(new_line, keyword) != 0) {
+ result = vstrextend(&result, new_line, "\n", NULL);
+ }
+ /* remove latest '\n' */
+ if (strlen(result) > 0)
+ result[strlen(result)-1] = '\0';
+ } else {
+ result = stralloc(line);
+ }
+ return result;
+}