/*
* Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 1991-1998 University of Maryland at College Park
+ * Copyright (c) 1991-1999 University of Maryland at College Park
* All Rights Reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* file named AUTHORS, in the root directory of this distribution.
*/
/*
- * $Id: fileheader.c,v 1.11.4.1.4.1.2.6 2003/10/24 13:44:49 martinea Exp $
- *
+ * $Id: fileheader.c,v 1.40 2006/07/01 00:10:38 paddy_s Exp $
*/
#include "amanda.h"
#include "fileheader.h"
+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 *);
-void fh_init(file)
-dumpfile_t *file;
+void
+fh_init(
+ dumpfile_t *file)
{
- memset(file,'\0',sizeof(*file));
+ memset(file, '\0', SIZEOF(*file));
file->blocksize = DISK_BLOCK_BYTES;
}
+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>";
+
+ fprintf(stderr, "%s: strange amanda header: \"%.*s\"\n", get_pname(),
+ (int)buflen, buffer);
+
+ fprintf(stderr, "%s: Expected: \"%s\" Actual: \"%s\"\n", get_pname(),
+ expected, actual);
+
+ file->type = F_WEIRD;
+}
+
void
-parse_file_header(buffer, file, buflen)
- char *buffer;
- dumpfile_t *file;
- size_t buflen;
+parse_file_header(
+ const char *buffer,
+ dumpfile_t *file,
+ size_t buflen)
{
- string_t line, save_line;
- char *bp, *str, *ptr_buf, *start_buf;
- int nchars;
- char *verify;
- char *s, *s1, *s2;
- int ch;
- int done;
-
- /* isolate first line */
-
- nchars = buflen<sizeof(line)? buflen : sizeof(line) - 1;
- for(s=line, ptr_buf=buffer; ptr_buf < buffer+nchars; ptr_buf++, s++) {
- ch = *ptr_buf;
- if(ch == '\n') {
- *s = '\0';
+ char *buf, *line, *tok, *line1;
+ size_t lsize;
+ char *uqname;
+ int in_quotes;
+
+ /* 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);
+
+ 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++;
}
- *s = ch;
+ lsize++;
+ }
+ *line = '\0';
+ line1 = alloc(lsize + 1);
+ strncpy(line1, buf, lsize);
+ line1[lsize] = '\0';
+ *line = '\n';
+
+ tok = strtok(line1, " ");
+ if (tok == NULL) {
+ fprintf(stderr, "%s: Empty amanda header: buflen=" SIZE_T_FMT
+ " lsize=" SIZE_T_FMT "\n", get_pname(),
+ (SIZE_T_FMT_TYPE)buflen,
+ (SIZE_T_FMT_TYPE)lsize);
+ hexdump(buffer, lsize);
+ strange_header(file, buffer, buflen, "<Non-empty line>", tok);
+ goto out;
}
- line[sizeof(line)-1] = '\0';
- strncpy(save_line, line, sizeof(save_line));
-
- fh_init(file);
- s = line;
- ch = *s++;
-
- skip_whitespace(s, ch);
- str = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(str, "NETDUMP:") != 0 && strcmp(str,"AMANDA:") != 0) {
+ if (strcmp(tok, "NETDUMP:") != 0 && strcmp(tok, "AMANDA:") != 0) {
+ amfree(buf);
file->type = F_UNKNOWN;
+ amfree(line1);
return;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<file type>", tok);
+ goto out;
}
- str = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
-
- if(strcmp(str, "TAPESTART") == 0) {
- file->type = F_TAPESTART;
-
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "DATE") != 0) {
- goto weird_header;
+ file->type = str2filetype(tok);
+
+ switch (file->type) {
+ case F_TAPESTART:
+ tok = strtok(NULL, " ");
+ if ((tok == NULL) || (strcmp(tok, "DATE") != 0)) {
+ strange_header(file, buffer, buflen, "DATE", tok);
+ goto out;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->datestamp, sizeof(file->datestamp), bp);
- if(bp == NULL) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<date stamp>", tok);
+ goto out;
}
+ strncpy(file->datestamp, tok, SIZEOF(file->datestamp) - 1);
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "TAPE") != 0) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if ((tok == NULL) || (strcmp(tok, "TAPE") != 0)) {
+ strange_header(file, buffer, buflen, "TAPE", tok);
+ goto out;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->name, sizeof(file->name), bp);
- if(bp == NULL) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<file type>", tok);
+ goto out;
}
- } else if(strcmp(str, "FILE") == 0 ||
- strcmp(str, "CONT_FILE") == 0) {
- if(strcmp(str, "FILE") == 0)
- file->type = F_DUMPFILE;
- else if(strcmp(str, "CONT_FILE") == 0)
- file->type = F_CONT_DUMPFILE;
+ strncpy(file->name, tok, SIZEOF(file->name) - 1);
+ break;
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->datestamp, sizeof(file->datestamp), bp);
- if(bp == NULL) {
- goto weird_header;
- }
+ case F_DUMPFILE:
+ case F_CONT_DUMPFILE:
+ case F_SPLIT_DUMPFILE:
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<date stamp>", tok);
+ goto out;
+ }
+ strncpy(file->datestamp, tok, SIZEOF(file->datestamp) - 1);
+
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<file name>", tok);
+ goto out;
+ }
+ strncpy(file->name, tok, SIZEOF(file->name) - 1);
+
+ tok = strquotedstr();
+ 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) {
+ strange_header(file, buffer, buflen, "part", tok);
+ goto out;
+ }
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->name, sizeof(file->name), bp);
- if(bp == NULL) {
- goto weird_header;
- }
+ tok = strtok(NULL, "/");
+ if ((tok == NULL) || (sscanf(tok, "%d", &file->partnum) != 1)) {
+ strange_header(file, buffer, buflen, "<part num param>", tok);
+ goto out;
+ }
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->disk, sizeof(file->disk), bp);
- if(bp == NULL) {
- goto weird_header;
+ /* 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. */
+ tok = strtok(NULL, " ");
+ if((tok == NULL) || (sscanf(tok, "%d", &file->totalparts) != 1)) {
+ strange_header(file, buffer, buflen, "<total parts param>", tok);
+ goto out;
+ }
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "lev") != 0) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if ((tok == NULL) || (strcmp(tok, "lev") != 0)) {
+ strange_header(file, buffer, buflen, "lev", tok);
+ goto out;
}
- skip_whitespace(s, ch);
- if(ch == '\0' || sscanf(s - 1, "%d", &file->dumplevel) != 1) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if ((tok == NULL) || (sscanf(tok, "%d", &file->dumplevel) != 1)) {
+ strange_header(file, buffer, buflen, "<dump level param>", tok);
+ goto out;
}
- skip_integer(s, ch);
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "comp") != 0) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ if ((tok == NULL) || (strcmp(tok, "comp") != 0)) {
+ strange_header(file, buffer, buflen, "comp", tok);
+ goto out;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->comp_suffix, sizeof(file->comp_suffix), bp);
- if(bp == NULL) {
- goto weird_header;
+ tok = strtok(NULL, " ");
+ 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);
- file->comp_suffix[sizeof(file->comp_suffix)-1] = '\0';
+ if (strcmp(file->comp_suffix, "C") == 0)
+ strncpy(file->comp_suffix, ".Z", SIZEOF(file->comp_suffix) - 1);
+
+ tok = strtok(NULL, " ");
+ /* "program" is optional */
+ if (tok == NULL || strcmp(tok, "program") != 0) {
+ amfree(buf);
+ amfree(line1);
+ return;
+ }
+
+ tok = strtok(NULL, " ");
+ 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);
+
+ if ((tok = strtok(NULL, " ")) == NULL)
+ break; /* reached the end of the buffer */
+
+ /* "encryption" is optional */
+ if (BSTRNCMP(tok, "crypt") == 0) {
+ tok = strtok(NULL, " ");
+ if (tok == NULL) {
+ strange_header(file, buffer, buflen, "<crypt param>", tok);
+ goto out;
+ }
+ strncpy(file->encrypt_suffix, tok,
+ SIZEOF(file->encrypt_suffix) - 1);
+ file->encrypted = BSTRNCMP(file->encrypt_suffix, "N");
+ if ((tok = strtok(NULL, " ")) == NULL)
+ break;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- return; /* "program" is optional */
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "program") != 0) {
- return; /* "program" is optional */
+ /* "srvcompprog" is optional */
+ if (BSTRNCMP(tok, "server_custom_compress") == 0) {
+ tok = strtok(NULL, " ");
+ 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(NULL, " ")) == NULL)
+ break;
+ }
+
+ /* "clntcompprog" is optional */
+ if (BSTRNCMP(tok, "client_custom_compress") == 0) {
+ tok = strtok(NULL, " ");
+ 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(NULL, " ")) == NULL)
+ break;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- copy_string(s, ch, file->program, sizeof(file->program), bp);
- if(bp == NULL) {
- goto weird_header;
+ /* "srv_encrypt" is optional */
+ if (BSTRNCMP(tok, "server_encrypt") == 0) {
+ tok = strtok(NULL, " ");
+ 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(NULL, " ")) == NULL)
+ break;
}
- if(file->program[0]=='\0') {
- strncpy(file->program, "RESTORE", sizeof(file->program)-1);
- file->program[sizeof(file->program)-1] = '\0';
+ /* "clnt_encrypt" is optional */
+ if (BSTRNCMP(tok, "client_encrypt") == 0) {
+ tok = strtok(NULL, " ");
+ 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(NULL, " ")) == NULL)
+ break;
}
- } else if(strcmp(str, "TAPEEND") == 0) {
- file->type = F_TAPEEND;
-
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
- }
- verify = s - 1;
- skip_non_whitespace(s, ch);
- s[-1] = '\0';
- if(strcmp(verify, "DATE") != 0) {
- return; /* "program" is optional */
+ /* "srv_decrypt_opt" is optional */
+ if (BSTRNCMP(tok, "server_decrypt_option") == 0) {
+ tok = strtok(NULL, " ");
+ 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)
+ break;
}
- skip_whitespace(s, ch);
- if(ch == '\0') {
- goto weird_header;
+ /* "clnt_decrypt_opt" is optional */
+ if (BSTRNCMP(tok, "client_decrypt_option") == 0) {
+ tok = strtok(NULL, " ");
+ 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)
+ break;
}
- copy_string(s, ch, file->datestamp, sizeof(file->datestamp), bp);
- if(bp == NULL) {
- goto weird_header;
+ break;
+
+
+ case F_TAPEEND:
+ tok = strtok(NULL, " ");
+ /* DATE is optional */
+ if (tok != NULL) {
+ if (strcmp(tok, "DATE") == 0) {
+ tok = strtok(NULL, " ");
+ 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';
}
- } else {
- goto weird_header;
+ break;
+
+ default:
+ strange_header(file, buffer, buflen,
+ "TAPESTART|DUMPFILE|CONT_DUMPFILE|SPLIT_DUMPFILE|TAPEEND", tok);
+ goto out;
}
- done=0;
- do {
- /* isolate the next line */
- int max_char;
- ptr_buf++;
- start_buf = ptr_buf;
- max_char = buflen - (ptr_buf - buffer);
- nchars = max_char<sizeof(line)? max_char : sizeof(line) - 1;
- for(s=line ; ptr_buf < start_buf+nchars; ptr_buf++, s++) {
- ch = *ptr_buf;
- if(ch == '\n') {
- *s = '\0';
- break;
- }
- else if(ch == '\0' || ch == '\014') {
- done=1;
- break;
- }
- *s = ch;
- }
- if (done == 1) break;
- if(ptr_buf >= start_buf+nchars) done = 1;
- line[sizeof(line)-1] = '\0';
- s = line;
- ch = *s++;
+ (void)strtok(buf, "\n"); /* this is the first line */
+ /* iterate through the rest of the lines */
+ while ((line = strtok(NULL, "\n")) != NULL) {
#define SC "CONT_FILENAME="
- if(strncmp(line,SC,strlen(SC)) == 0) {
- s = line + strlen(SC);
- ch = *s++;
- copy_string(s, ch, file->cont_filename,
- sizeof(file->cont_filename), bp);
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
+ strncpy(file->cont_filename, line,
+ SIZEOF(file->cont_filename) - 1);
+ continue;
}
#undef SC
+
#define SC "PARTIAL="
- else if(strncmp(line,SC,strlen(SC)) == 0) {
- s = line + strlen(SC);
- if(strncmp(s,"yes",3)==0 || strncmp(s,"YES",3)==0)
- file->is_partial=1;
- ch = *s++;
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0) {
+ line += SIZEOF(SC) - 1;
+ file->is_partial = !strcasecmp(line, "yes");
+ continue;
}
#undef SC
+
#define SC "To restore, position tape at start of file and run:"
- else if(strncmp(line,SC,strlen(SC)) == 0) {
- }
+ if (strncmp(line, SC, SIZEOF(SC) - 1) == 0)
+ continue;
#undef SC
+
#define SC "\tdd if=<tape> bs="
- else if(strncmp(line,SC,strlen(SC)) == 0) {
- s = strtok(line, "|");
- s1 = strtok(NULL, "|");
- s2 = strtok(NULL, "|");
- if(!s1) {
- strncpy(file->recover_cmd,"BUG",sizeof(file->recover_cmd));
- file->recover_cmd[sizeof(file->recover_cmd)-1] = '\0';
+ 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);
+ continue;
}
- else if(!s2) {
- strncpy(file->recover_cmd,s1+1,sizeof(file->recover_cmd));
- file->recover_cmd[sizeof(file->recover_cmd)-1] = '\0';
+ *cmd1++ = '\0';
+
+ /* block out first pipeline command */
+ if ((cmd2 = strchr(cmd1, '|')) != NULL) {
+ *cmd2++ = '\0';
+ if ((cmd3 = strchr(cmd2, '|')) != NULL)
+ *cmd3++ = '\0';
}
- else {
- strncpy(file->uncompress_cmd,s1, sizeof(file->uncompress_cmd));
- file->uncompress_cmd[sizeof(file->uncompress_cmd)-2] = '\0';
- strcat(file->uncompress_cmd,"|");
- strncpy(file->recover_cmd,s2+1,sizeof(file->recover_cmd));
- file->recover_cmd[sizeof(file->recover_cmd)-1] = '\0';
+
+ /* three cmds: decrypt | uncompress | recover
+ * two cmds: uncompress | recover
+ * XXX note that if there are two cmds, the first one
+ * XXX could be either uncompress or decrypt. Since no
+ * XXX code actually call uncompress_cmd/decrypt_cmd, it's ok
+ * XXX for header information.
+ * one cmds: recover
+ */
+
+ if ( cmd3 == NULL) {
+ if (cmd2 == NULL) {
+ strncpy(file->recover_cmd, cmd1,
+ SIZEOF(file->recover_cmd) - 1);
+ } else {
+ snprintf(file->uncompress_cmd,
+ SIZEOF(file->uncompress_cmd), "%s|", cmd1);
+ strncpy(file->recover_cmd, cmd2,
+ 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);
+ strncpy(file->recover_cmd, cmd3,
+ SIZEOF(file->recover_cmd) - 1);
}
+ continue;
}
#undef SC
- else { /* ignore unknown line */
- }
- } while(!done);
+ /* XXX complain about weird lines? */
+ }
- return;
+out:
+ amfree(buf);
+ amfree(line1);
+}
- weird_header:
+void
+dump_dumpfile_t(
+ const dumpfile_t *file)
+{
+ const char *pname = get_pname();
+
+ dbprintf(("%s: Contents of *(dumpfile_t *)%p:\n", pname, file));
+ dbprintf(("%s: type = %d (%s)\n", pname,
+ file->type, filetype2str(file->type)));
+ dbprintf(("%s: datestamp = '%s'\n", pname,
+ file->datestamp));
+ dbprintf(("%s: dumplevel = %d\n", pname, file->dumplevel));
+ dbprintf(("%s: compressed = %d\n", pname, file->compressed));
+ dbprintf(("%s: encrypted = %d\n", pname, file->encrypted));
+ dbprintf(("%s: comp_suffix = '%s'\n", pname,
+ file->comp_suffix));
+ dbprintf(("%s: encrypt_suffix = '%s'\n", pname,
+ file->encrypt_suffix));
+ dbprintf(("%s: name = '%s'\n", pname, file->name));
+ dbprintf(("%s: disk = '%s'\n", pname, file->disk));
+ dbprintf(("%s: program = '%s'\n", pname, file->program));
+ dbprintf(("%s: srvcompprog = '%s'\n", pname,
+ file->srvcompprog));
+ dbprintf(("%s: clntcompprog = '%s'\n", pname,
+ file->clntcompprog));
+ dbprintf(("%s: srv_encrypt = '%s'\n", pname,
+ file->srv_encrypt));
+ dbprintf(("%s: clnt_encrypt = '%s'\n", pname,
+ file->clnt_encrypt));
+ dbprintf(("%s: recover_cmd = '%s'\n", pname,
+ file->recover_cmd));
+ dbprintf(("%s: uncompress_cmd = '%s'\n", pname,
+ file->uncompress_cmd));
+ dbprintf(("%s: encrypt_cmd = '%s'\n", pname,
+ file->encrypt_cmd));
+ dbprintf(("%s: decrypt_cmd = '%s'\n", pname,
+ file->decrypt_cmd));
+ dbprintf(("%s: srv_decrypt_opt = '%s'\n", pname,
+ file->srv_decrypt_opt));
+ dbprintf(("%s: clnt_decrypt_opt = '%s'\n", pname,
+ file->clnt_decrypt_opt));
+ dbprintf(("%s: cont_filename = '%s'\n", pname,
+ file->cont_filename));
+ dbprintf(("%s: is_partial = %d\n", pname, file->is_partial));
+ dbprintf(("%s: partnum = %d\n", pname, file->partnum));
+ dbprintf(("%s: totalparts = %d\n", pname, file->totalparts));
+ dbprintf(("%s: blocksize = " SIZE_T_FMT "\n", pname,
+ (SIZE_T_FMT_TYPE)file->blocksize));
+}
- fprintf(stderr, "%s: strange amanda header: \"%s\"\n", get_pname(), save_line);
- file->type = F_WEIRD;
- return;
+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*/
+ }
+}
void
-build_header(buffer, file, buflen)
- char *buffer;
- dumpfile_t *file;
- size_t buflen;
+build_header(
+ char * buffer,
+ const dumpfile_t * file,
+ size_t buflen)
{
- char *line = NULL;
- char number[NUM_STR_SIZE*2];
+ int n;
+ char *qname;
+ char split_data[128] = "";
+
+ dbprintf(("%s: Building type %d (%s) header of size " SIZE_T_FMT " using:\n",
+ get_pname(), file->type, filetype2str(file->type),
+ (SIZE_T_FMT_TYPE)buflen));
+ dump_dumpfile_t(file);
memset(buffer,'\0',buflen);
switch (file->type) {
- case F_TAPESTART: ap_snprintf(buffer, buflen,
- "AMANDA: TAPESTART DATE %s TAPE %s\n\014\n",
- file->datestamp, file->name);
- break;
+ case F_TAPESTART:
+ validate_name(file->name);
+ validate_datestamp(file->datestamp);
+ snprintf(buffer, buflen,
+ "AMANDA: TAPESTART DATE %s TAPE %s\n014\n",
+ file->datestamp, file->name);
+ break;
+
+ case F_SPLIT_DUMPFILE:
+ validate_parts(file->partnum, file->totalparts);
+ snprintf(split_data, SIZEOF(split_data),
+ " part %d/%d ", file->partnum, file->totalparts);
+ /*FALLTHROUGH*/
+
case F_CONT_DUMPFILE:
- case F_DUMPFILE : if( file->type == F_DUMPFILE) {
- ap_snprintf(buffer, buflen,
- "AMANDA: FILE %s %s %s lev %d comp %s program %s\n",
- file->datestamp, file->name, file->disk,
- file->dumplevel, file->comp_suffix,
- file->program);
- }
- else if( file->type == F_CONT_DUMPFILE) {
- ap_snprintf(buffer, buflen,
- "AMANDA: CONT_FILE %s %s %s lev %d comp %s program %s\n",
- file->datestamp, file->name, file->disk,
- file->dumplevel, file->comp_suffix,
- file->program);
- }
- buffer[buflen-1] = '\0';
- if(strlen(file->cont_filename) != 0) {
- line = newvstralloc(line, "CONT_FILENAME=",
- file->cont_filename, "\n", NULL);
- strncat(buffer,line,buflen-strlen(buffer));
- }
- if(file->is_partial != 0) {
- strncat(buffer,"PARTIAL=YES\n",buflen-strlen(buffer));
- }
- strncat(buffer,
- "To restore, position tape at start of file and run:\n",
- buflen-strlen(buffer));
- ap_snprintf(number, sizeof(number),
- "%ld", file->blocksize / 1024);
- line = newvstralloc(line, "\t",
- "dd",
- " if=<tape>",
- " bs=", number, "k",
- " skip=1",
- " |", file->uncompress_cmd,
- " ", file->recover_cmd,
- "\n",
- "\014\n", /* ?? */
- NULL);
- strncat(buffer, line, buflen-strlen(buffer));
- amfree(line);
- buffer[buflen-1] = '\0';
- break;
- case F_TAPEEND : ap_snprintf(buffer, buflen,
- "AMANDA: TAPEEND DATE %s\n\014\n",
- file->datestamp);
- break;
- case F_UNKNOWN : break;
- case F_WEIRD : break;
+ case F_DUMPFILE :
+ validate_name(file->name);
+ validate_datestamp(file->datestamp);
+ qname = quote_string(file->disk);
+ n = snprintf(buffer, buflen,
+ "AMANDA: %s %s %s %s %s lev %d comp %s program %s",
+ filetype2str(file->type),
+ file->datestamp, file->name, qname,
+ split_data,
+ file->dumplevel, file->comp_suffix, file->program);
+ amfree(qname);
+ 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;
+ }
+
+ if (*file->srvcompprog) {
+ n = snprintf(buffer, buflen, " server_custom_compress %s", file->srvcompprog);
+ } else if (*file->clntcompprog) {
+ n = snprintf(buffer, buflen, " 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);
+ } else if (*file->clnt_encrypt) {
+ n = snprintf(buffer, buflen, " 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);
+ }
+
+ if ( n ) {
+ buffer += n;
+ buflen -= n;
+ n = 0;
+ }
+
+ n = snprintf(buffer, buflen, "\n");
+ buffer += n;
+ buflen -= n;
+
+ if (file->cont_filename[0] != '\0') {
+ n = snprintf(buffer, buflen, "CONT_FILENAME=%s\n",
+ file->cont_filename);
+ buffer += n;
+ buflen -= n;
+ }
+ 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 == form feed */
+ n = snprintf(buffer, buflen,
+ "\tdd if=<tape> bs=" SIZE_T_FMT "k skip=1 | %s %s %s\n\014\n",
+ (SIZE_T_FMT_TYPE)file->blocksize / 1024, file->decrypt_cmd,
+ file->uncompress_cmd, file->recover_cmd);
+ break;
+
+ case F_TAPEEND:
+ validate_datestamp(file->datestamp);
+ snprintf(buffer, buflen, "AMANDA: TAPEEND DATE %s\n\014\n",
+ file->datestamp);
+ break;
+
+ case F_UNKNOWN:
+ case F_EMPTY:
+ case F_WEIRD:
+ default:
+ error("Invalid header type: %d (%s)",
+ file->type, filetype2str(file->type));
+ /*NOTREACHED*/
}
}
-
-void print_header(outf, file)
-FILE *outf;
-dumpfile_t *file;
/*
* Prints the contents of the file structure.
*/
+void
+print_header(
+ FILE * outf,
+ const dumpfile_t * file)
{
+ char *qdisk;
+ char number[NUM_STR_SIZE*2];
+
switch(file->type) {
+ case F_EMPTY:
+ fprintf(outf, "EMPTY file\n");
+ break;
+
case F_UNKNOWN:
fprintf(outf, "UNKNOWN file\n");
break;
+
case F_WEIRD:
fprintf(outf, "WEIRD file\n");
break;
+
case F_TAPESTART:
fprintf(outf, "start of tape: date %s label %s\n",
file->datestamp, file->name);
break;
+
case F_DUMPFILE:
- fprintf(outf, "dumpfile: date %s host %s disk %s lev %d comp %s",
- file->datestamp, file->name, file->disk, file->dumplevel,
- file->comp_suffix);
- if(*file->program)
- fprintf(outf, " program %s\n",file->program);
- else
- fprintf(outf, "\n");
- break;
case F_CONT_DUMPFILE:
- fprintf(outf, "cont dumpfile: date %s host %s disk %s lev %d comp %s",
- file->datestamp, file->name, file->disk, file->dumplevel,
- file->comp_suffix);
- if(*file->program)
- fprintf(outf, " program %s\n",file->program);
- else
- fprintf(outf, "\n");
+ qdisk = quote_string(file->disk);
+ fprintf(outf, "%s: date %s host %s disk %s lev %d comp %s",
+ filetype2str(file->type), file->datestamp, file->name,
+ qdisk, file->dumplevel, file->comp_suffix);
+ if (*file->program)
+ fprintf(outf, " program %s",file->program);
+ if (strcmp(file->encrypt_suffix, "enc") == 0)
+ fprintf(outf, " crypt %s", file->encrypt_suffix);
+ if (*file->srvcompprog)
+ fprintf(outf, " server_custom_compress %s", file->srvcompprog);
+ if (*file->clntcompprog)
+ fprintf(outf, " client_custom_compress %s", file->clntcompprog);
+ if (*file->srv_encrypt)
+ fprintf(outf, " server_encrypt %s", file->srv_encrypt);
+ if (*file->clnt_encrypt)
+ fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
+ if (*file->srv_decrypt_opt)
+ 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");
+ amfree(qdisk);
break;
+
+ case F_SPLIT_DUMPFILE:
+ if(file->totalparts > 0){
+ snprintf(number, SIZEOF(number), "%d", file->totalparts);
+ }
+ else snprintf(number, SIZEOF(number), "UNKNOWN");
+ qdisk = quote_string(file->disk);
+ 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);
+ if (strcmp(file->encrypt_suffix, "enc") == 0)
+ fprintf(outf, " crypt %s", file->encrypt_suffix);
+ if (*file->srvcompprog)
+ fprintf(outf, " server_custom_compress %s", file->srvcompprog);
+ if (*file->clntcompprog)
+ fprintf(outf, " client_custom_compress %s", file->clntcompprog);
+ if (*file->srv_encrypt)
+ fprintf(outf, " server_encrypt %s", file->srv_encrypt);
+ if (*file->clnt_encrypt)
+ fprintf(outf, " client_encrypt %s", file->clnt_encrypt);
+ if (*file->srv_decrypt_opt)
+ 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");
+ amfree(qdisk);
+ break;
+
case F_TAPEEND:
fprintf(outf, "end of tape: date %s\n", file->datestamp);
break;
}
}
-
-int known_compress_type(file)
-dumpfile_t *file;
+int
+known_compress_type(
+ const dumpfile_t * file)
{
if(strcmp(file->comp_suffix, ".Z") == 0)
return 1;
if(strcmp(file->comp_suffix, ".gz") == 0)
return 1;
#endif
+ if(strcmp(file->comp_suffix, "cust") == 0)
+ return 1;
return 0;
}
+
+static const struct {
+ filetype_t type;
+ const char *str;
+} filetypetab[] = {
+ { F_UNKNOWN, "UNKNOWN" },
+ { F_WEIRD, "WEIRD" },
+ { F_TAPESTART, "TAPESTART" },
+ { F_TAPEEND, "TAPEEND" },
+ { F_DUMPFILE, "FILE" },
+ { F_CONT_DUMPFILE, "CONT_FILE" },
+ { F_SPLIT_DUMPFILE, "SPLIT_FILE" }
+};
+#define NFILETYPES (size_t)(sizeof(filetypetab) / sizeof(filetypetab[0]))
+
+static const char *
+filetype2str(
+ filetype_t type)
+{
+ int i;
+
+ for (i = 0; i < (int)NFILETYPES; i++)
+ if (filetypetab[i].type == type)
+ return (filetypetab[i].str);
+ return ("UNKNOWN");
+}
+
+static filetype_t
+str2filetype(
+ const char *str)
+{
+ int i;
+
+ for (i = 0; i < (int)NFILETYPES; i++)
+ if (strcmp(filetypetab[i].str, str) == 0)
+ return (filetypetab[i].type);
+ return (F_UNKNOWN);
+}
projects / debian / amanda / blobdiff