From 05f5fdb687ce6873d002e3ab7798a12fb8b55265 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fran=C3=A7ois=20Pinard?= Date: Wed, 16 Nov 1994 02:56:06 +0000 Subject: [PATCH] *** empty log message *** --- src/list.c | 1279 +++++++++++++++++++++++++++------------------------- 1 file changed, 669 insertions(+), 610 deletions(-) diff --git a/src/list.c b/src/list.c index 7f5aac9..f6e119a 100644 --- a/src/list.c +++ b/src/list.c @@ -49,77 +49,82 @@ extern int errno; extern FILE *msg_file; -long from_oct(); /* Decode octal number */ -void demode(); /* Print file mode */ - -union record *head; /* Points to current archive header */ -struct stat hstat; /* Stat struct corresponding */ -int head_standard; /* Tape header is in ANSI format */ - -int check_exclude(); -void close_archive(); -void decode_header(); -int findgid(); -int finduid(); -void name_gather(); -int name_match(); -void names_notfound(); -void open_archive(); -void print_header(); -int read_header(); -void saverec(); -void skip_file(); -void skip_extended_headers(); - -extern char *quote_copy_string(); +long from_oct (); /* Decode octal number */ +void demode (); /* Print file mode */ + +union record *head; /* Points to current archive header */ +struct stat hstat; /* Stat struct corresponding */ +int head_standard; /* Tape header is in ANSI format */ + +int check_exclude (); +void close_archive (); +void decode_header (); +int findgid (); +int finduid (); +void name_gather (); +int name_match (); +void names_notfound (); +void open_archive (); +void print_header (); +int read_header (); +void saverec (); +void skip_file (); +void skip_extended_headers (); + +extern char *quote_copy_string (); /* * Main loop for reading an archive. */ void -read_and(do_something) - void (*do_something)(); +read_and (do_something) + void (*do_something) (); { - int status = 3; /* Initial status at start of archive */ - int prev_status; - extern time_t new_time; - char save_linkflag; - - name_gather(); /* Gather all the names */ - open_archive(1); /* Open for reading */ - - for(;;) { - prev_status = status; - status = read_header(); - switch (status) { - - case 1: /* Valid header */ - /* We should decode next field (mode) first... */ - /* Ensure incoming names are null terminated. */ - - if ( !name_match(current_file_name) - || (f_new_files && hstat.st_mtimeheader.linkflag==LF_VOLHDR - || head->header.linkflag==LF_MULTIVOL - || head->header.linkflag==LF_NAMES) { - (*do_something)(); - continue; - } - if (f_show_omitted_dirs - && head->header.linkflag == LF_DIR) - msg ("Omitting %s\n", current_file_name); - /* Skip past it in the archive */ - if (head->header.isextended) - isextended = 1; - save_linkflag = head->header.linkflag; - userec(head); - if (isextended) { -/* register union record *exhdr; + int status = 3; /* Initial status at start of archive */ + int prev_status; + extern time_t new_time; + char save_linkflag; + + name_gather (); /* Gather all the names */ + open_archive (1); /* Open for reading */ + + for (;;) + { + prev_status = status; + status = read_header (); + switch (status) + { + + case 1: /* Valid header */ + /* We should decode next field (mode) first... */ + /* Ensure incoming names are null terminated. */ + + if (!name_match (current_file_name) + || (f_new_files && hstat.st_mtime < new_time) + || (f_exclude && check_exclude (current_file_name))) + { + + int isextended = 0; + + if (head->header.linkflag == LF_VOLHDR + || head->header.linkflag == LF_MULTIVOL + || head->header.linkflag == LF_NAMES) + { + (*do_something) (); + continue; + } + if (f_show_omitted_dirs + && head->header.linkflag == LF_DIR) + msg ("Omitting %s\n", current_file_name); + /* Skip past it in the archive */ + if (head->header.isextended) + isextended = 1; + save_linkflag = head->header.linkflag; + userec (head); + if (isextended) + { + /* register union record *exhdr; for (;;) { exhdr = findrec(); @@ -129,127 +134,135 @@ read_and(do_something) } } userec(exhdr);*/ - skip_extended_headers(); - } - /* Skip to the next header on the archive */ - if(save_linkflag != LF_DIR) - skip_file((long)hstat.st_size); - continue; + skip_extended_headers (); + } + /* Skip to the next header on the archive */ + if (save_linkflag != LF_DIR) + skip_file ((long) hstat.st_size); + continue; - } + } - (*do_something)(); - continue; + (*do_something) (); + continue; - /* + /* * If the previous header was good, tell them * that we are skipping bad ones. */ - case 0: /* Invalid header */ - userec(head); - switch (prev_status) { - case 3: /* Error on first record */ - msg("Hmm, this doesn't look like a tar archive."); - /* FALL THRU */ - case 2: /* Error after record of zeroes */ - case 1: /* Error after header rec */ - msg("Skipping to next file header..."); - case 0: /* Error after error */ - break; - } - continue; - - case 2: /* Record of zeroes */ - userec(head); - status = prev_status; /* If error after 0's */ - if (f_ignorez) - continue; - /* FALL THRU */ - case EOF: /* End of archive */ - break; - } - break; - }; + case 0: /* Invalid header */ + userec (head); + switch (prev_status) + { + case 3: /* Error on first record */ + msg ("Hmm, this doesn't look like a tar archive."); + /* FALL THRU */ + case 2: /* Error after record of zeroes */ + case 1: /* Error after header rec */ + msg ("Skipping to next file header..."); + case 0: /* Error after error */ + break; + } + continue; + + case 2: /* Record of zeroes */ + userec (head); + status = prev_status; /* If error after 0's */ + if (f_ignorez) + continue; + /* FALL THRU */ + case EOF: /* End of archive */ + break; + } + break; + }; - restore_saved_dir_info (); - close_archive(); - names_notfound(); /* Print names not found */ -} + restore_saved_dir_info (); + close_archive (); + names_notfound (); /* Print names not found */ +} /* * Print a header record, based on tar options. */ void -list_archive() +list_archive () { - extern char *save_name; - int isextended = 0; /* Flag to remember if head is extended */ - - /* Save the record */ - saverec(&head); - - /* Print the header record */ - if (f_verbose) { - if (f_verbose > 1) - decode_header(head, &hstat, &head_standard, 0); - print_header(); + extern char *save_name; + int isextended = 0; /* Flag to remember if head is extended */ + + /* Save the record */ + saverec (&head); + + /* Print the header record */ + if (f_verbose) + { + if (f_verbose > 1) + decode_header (head, &hstat, &head_standard, 0); + print_header (); + } + + if (f_gnudump && head->header.linkflag == LF_DUMPDIR) + { + size_t size, written, check; + char *data; + extern long save_totsize; + extern long save_sizeleft; + + userec (head); + if (f_multivol) + { + save_name = current_file_name; + save_totsize = hstat.st_size; } - - if(f_gnudump && head->header.linkflag==LF_DUMPDIR) { - size_t size, written, check; - char *data; - extern long save_totsize; - extern long save_sizeleft; - - userec(head); - if(f_multivol) { - save_name = current_file_name; - save_totsize=hstat.st_size; - } - for(size = hstat.st_size;size>0;size-=written) { - if(f_multivol) - save_sizeleft=size; - data = findrec()->charptr; - if(data==NULL) { - msg("EOF in archive file?"); - break; - } - written = endofrecs()->charptr - data; - if(written>size) - written=size; - errno=0; - check=fwrite(data,sizeof(char), written, msg_file); - userec((union record *)(data+written - 1)); - if(check!=written) { - msg_perror("only wrote %ld of %ld bytes to file %s",check, written,current_file_name); - skip_file((long)(size)-written); - break; - } - } - if(f_multivol) - save_name = 0; - saverec((union record **) 0); /* Unsave it */ - fputc('\n',msg_file); - fflush(msg_file); - return; - + for (size = hstat.st_size; size > 0; size -= written) + { + if (f_multivol) + save_sizeleft = size; + data = findrec ()->charptr; + if (data == NULL) + { + msg ("EOF in archive file?"); + break; + } + written = endofrecs ()->charptr - data; + if (written > size) + written = size; + errno = 0; + check = fwrite (data, sizeof (char), written, msg_file); + userec ((union record *) (data + written - 1)); + if (check != written) + { + msg_perror ("only wrote %ld of %ld bytes to file %s", check, written, current_file_name); + skip_file ((long) (size) - written); + break; + } } - saverec((union record **) 0); /* Unsave it */ - /* Check to see if we have an extended header to skip over also */ - if (head->header.isextended) - isextended = 1; - - /* Skip past the header in the archive */ - userec(head); - - /* + if (f_multivol) + save_name = 0; + saverec ((union record **) 0); /* Unsave it */ + fputc ('\n', msg_file); + fflush (msg_file); + return; + + } + saverec ((union record **) 0);/* Unsave it */ + /* Check to see if we have an extended header to skip over also */ + if (head->header.isextended) + isextended = 1; + + /* Skip past the header in the archive */ + userec (head); + + /* * If we needed to skip any extended headers, do so now, by - * reading extended headers and skipping past them in the + * reading extended headers and skipping past them in the * archive. */ - if (isextended) { -/* register union record *exhdr; + if (isextended) + { + /* register union record *exhdr; for (;;) { exhdr = findrec(); @@ -260,17 +273,17 @@ list_archive() } userec(exhdr); }*/ - skip_extended_headers(); - } - - if(f_multivol) - save_name=current_file_name; - /* Skip to the next header on the archive */ - - skip_file((long) hstat.st_size); - - if(f_multivol) - save_name = 0; + skip_extended_headers (); + } + + if (f_multivol) + save_name = current_file_name; + /* Skip to the next header on the archive */ + + skip_file ((long) hstat.st_size); + + if (f_multivol) + save_name = 0; } @@ -286,125 +299,127 @@ list_archive() * routine reads. */ int -read_header() +read_header () { - register int i; - register long sum, signed_sum, recsum; - register char *p; - register union record *header; - long from_oct(); - char **longp; - char *bp, *data; - int size, written; - static char *next_long_name, *next_long_link; - char *name; - - recurse: - - header = findrec(); - head = header; /* This is our current header */ - if (NULL == header) - return EOF; - - recsum = from_oct(8, header->header.chksum); - - sum = 0; - p = header->charptr; - for (i = sizeof(*header); --i >= 0;) { - /* + register int i; + register long sum, signed_sum, recsum; + register char *p; + register union record *header; + long from_oct (); + char **longp; + char *bp, *data; + int size, written; + static char *next_long_name, *next_long_link; + char *name; + +recurse: + + header = findrec (); + head = header; /* This is our current header */ + if (NULL == header) + return EOF; + + recsum = from_oct (8, header->header.chksum); + + sum = 0; + p = header->charptr; + for (i = sizeof (*header); --i >= 0;) + { + /* * We can't use unsigned char here because of old compilers, * e.g. V7. */ - signed_sum += *p; - sum += 0xFF & *p++; - } - - /* Adjust checksum to count the "chksum" field as blanks. */ - for (i = sizeof(header->header.chksum); --i >= 0;) - { - sum -= 0xFF & header->header.chksum[i]; - signed_sum -= (char) header->header.chksum[i]; - } - sum += ' '* sizeof header->header.chksum; - signed_sum += ' ' * sizeof header->header.chksum; - - if (sum == 8*' ') { - /* + signed_sum += *p; + sum += 0xFF & *p++; + } + + /* Adjust checksum to count the "chksum" field as blanks. */ + for (i = sizeof (header->header.chksum); --i >= 0;) + { + sum -= 0xFF & header->header.chksum[i]; + signed_sum -= (char) header->header.chksum[i]; + } + sum += ' ' * sizeof header->header.chksum; + signed_sum += ' ' * sizeof header->header.chksum; + + if (sum == 8 * ' ') + { + /* * This is a zeroed record...whole record is 0's except * for the 8 blanks we faked for the checksum field. */ - return 2; - } + return 2; + } - if (sum != recsum && signed_sum != recsum) - return 0; - - /* + if (sum != recsum && signed_sum != recsum) + return 0; + + /* * Good record. Decode file size and return. */ - if (header->header.linkflag == LF_LINK) - hstat.st_size = 0; /* Links 0 size on tape */ - else - hstat.st_size = from_oct(1+12, header->header.size); - - header->header.arch_name[NAMSIZ-1] = '\0'; - if (header->header.linkflag == LF_LONGNAME - || header->header.linkflag == LF_LONGLINK) - { - longp = ((header->header.linkflag == LF_LONGNAME) - ? &next_long_name - : &next_long_link); - - userec (header); - if (*longp) - free (*longp); - bp = *longp = (char *) ck_malloc (hstat.st_size); - - for (size = hstat.st_size; - size > 0; - size -= written) - { - data = findrec ()->charptr; - if (data == NULL) - { - msg ("Unexpected EOF on archive file"); - break; - } - written = endofrecs () ->charptr - data; - if (written > size) - written = size; - - bcopy (data, bp, written); - bp += written; - userec ((union record *) (data + written - 1)); - } - goto recurse; - } - else - { - name = (next_long_name - ? next_long_name - : head->header.arch_name); - if (current_file_name) - free (current_file_name); - current_file_name = malloc (strlen (name) + 1); - strcpy (current_file_name, name); - - name = (next_long_link - ? next_long_link - : head->header.arch_linkname); - if (current_link_name) - free (current_link_name); - current_link_name = malloc (strlen (name) + 1); - strcpy (current_link_name, name); - - next_long_link = next_long_name = 0; - return 1; - } + if (header->header.linkflag == LF_LINK) + hstat.st_size = 0; /* Links 0 size on tape */ + else + hstat.st_size = from_oct (1 + 12, header->header.size); + + header->header.arch_name[NAMSIZ - 1] = '\0'; + if (header->header.linkflag == LF_LONGNAME + || header->header.linkflag == LF_LONGLINK) + { + longp = ((header->header.linkflag == LF_LONGNAME) + ? &next_long_name + : &next_long_link); + + userec (header); + if (*longp) + free (*longp); + bp = *longp = (char *) ck_malloc (hstat.st_size); + + for (size = hstat.st_size; + size > 0; + size -= written) + { + data = findrec ()->charptr; + if (data == NULL) + { + msg ("Unexpected EOF on archive file"); + break; + } + written = endofrecs ()->charptr - data; + if (written > size) + written = size; + + bcopy (data, bp, written); + bp += written; + userec ((union record *) (data + written - 1)); + } + goto recurse; + } + else + { + name = (next_long_name + ? next_long_name + : head->header.arch_name); + if (current_file_name) + free (current_file_name); + current_file_name = malloc (strlen (name) + 1); + strcpy (current_file_name, name); + + name = (next_long_link + ? next_long_link + : head->header.arch_linkname); + if (current_link_name) + free (current_link_name); + current_link_name = malloc (strlen (name) + 1); + strcpy (current_link_name, name); + + next_long_link = next_long_name = 0; + return 1; + } } -/* +/* * Decode things from a file header record into a "struct stat". * Also set "*stdp" to !=0 or ==0 depending whether header record is "Unix * Standard" tar format or regular old tar format. @@ -421,56 +436,63 @@ read_header() * before calling a routine, e.g. print_header, that assumes decoded data. */ void -decode_header(header, st, stdp, wantug) - register union record *header; - register struct stat *st; - int *stdp; - int wantug; +decode_header (header, st, stdp, wantug) + register union record *header; + register struct stat *st; + int *stdp; + int wantug; { - long from_oct(); - char **longp; - char *bp, *data; - int size, written; - - st->st_mode = from_oct(8, header->header.mode); - st->st_mtime = from_oct(1+12, header->header.mtime); - if(f_gnudump) { - st->st_atime = from_oct(1+12, header->header.atime); - st->st_ctime = from_oct(1+12, header->header.ctime); - } - - if (0==strcmp(header->header.magic, TMAGIC)) { - /* Unix Standard tar archive */ - *stdp = 1; - if (wantug) { + long from_oct (); + char **longp; + char *bp, *data; + int size, written; + + st->st_mode = from_oct (8, header->header.mode); + st->st_mtime = from_oct (1 + 12, header->header.mtime); + if (f_gnudump) + { + st->st_atime = from_oct (1 + 12, header->header.atime); + st->st_ctime = from_oct (1 + 12, header->header.ctime); + } + + if (0 == strcmp (header->header.magic, TMAGIC)) + { + /* Unix Standard tar archive */ + *stdp = 1; + if (wantug) + { #ifdef NONAMES - st->st_uid = from_oct(8, header->header.uid); - st->st_gid = from_oct(8, header->header.gid); + st->st_uid = from_oct (8, header->header.uid); + st->st_gid = from_oct (8, header->header.gid); #else - st->st_uid = - (*header->header.uname - ? finduid (header->header.uname) - : from_oct (8, header->header.uid)); - st->st_gid = - (*header->header.gname - ? findgid (header->header.gname) - : from_oct (8, header->header.gid)); + st->st_uid = + (*header->header.uname + ? finduid (header->header.uname) + : from_oct (8, header->header.uid)); + st->st_gid = + (*header->header.gname + ? findgid (header->header.gname) + : from_oct (8, header->header.gid)); #endif - } + } #if defined(S_IFBLK) || defined(S_IFCHR) - switch (header->header.linkflag) { - case LF_BLK: case LF_CHR: - st->st_rdev = makedev(from_oct(8, header->header.devmajor), - from_oct(8, header->header.devminor)); - } -#endif - } else { - /* Old fashioned tar archive */ - *stdp = 0; - st->st_uid = from_oct(8, header->header.uid); - st->st_gid = from_oct(8, header->header.gid); - st->st_rdev = 0; + switch (header->header.linkflag) + { + case LF_BLK: + case LF_CHR: + st->st_rdev = makedev (from_oct (8, header->header.devmajor), + from_oct (8, header->header.devminor)); } +#endif + } + else + { + /* Old fashioned tar archive */ + *stdp = 0; + st->st_uid = from_oct (8, header->header.uid); + st->st_gid = from_oct (8, header->header.gid); + st->st_rdev = 0; + } } @@ -480,27 +502,29 @@ decode_header(header, st, stdp, wantug) * Result is -1 if the field is invalid (all blank, or nonoctal). */ long -from_oct(digs, where) - register int digs; - register char *where; +from_oct (digs, where) + register int digs; + register char *where; { - register long value; - - while (isspace(*where)) { /* Skip spaces */ - where++; - if (--digs <= 0) - return -1; /* All blank field */ - } - value = 0; - while (digs > 0 && isodigit(*where)) { /* Scan til nonoctal */ - value = (value << 3) | (*where++ - '0'); - --digs; - } - - if (digs > 0 && *where && !isspace(*where)) - return -1; /* Ended on non-space/nul */ - - return value; + register long value; + + while (isspace (*where)) + { /* Skip spaces */ + where++; + if (--digs <= 0) + return -1; /* All blank field */ + } + value = 0; + while (digs > 0 && isodigit (*where)) + { /* Scan til nonoctal */ + value = (value << 3) | (*where++ - '0'); + --digs; + } + + if (digs > 0 && *where && !isspace (*where)) + return -1; /* Ended on non-space/nul */ + + return value; } @@ -519,226 +543,254 @@ from_oct(digs, where) * , which must be set up in advance. This is not very clean * and should be cleaned up. FIXME. */ -#define UGSWIDTH 18 /* min width of User, group, size */ +#define UGSWIDTH 18 /* min width of User, group, size */ /* UGSWIDTH of 18 means that with user and group names <= 8 chars the columns never shift during the listing. */ -#define DATEWIDTH 19 /* Last mod date */ -static int ugswidth = UGSWIDTH; /* Max width encountered so far */ +#define DATEWIDTH 19 /* Last mod date */ +static int ugswidth = UGSWIDTH; /* Max width encountered so far */ void -print_header() +print_header () { - char modes[11]; - char *timestamp; - char uform[11], gform[11]; /* These hold formatted ints */ - char *user, *group; - char size[24]; /* Holds a formatted long or maj, min */ - time_t longie; /* To make ctime() call portable */ - int pad; - char *name; - extern long baserec; - static char *longname; - static char *longlink; - int bumplongs; - - if(f_sayblock) - fprintf(msg_file,"rec %10d: ",baserec + (ar_record - ar_block)); - /* annofile(msg_file, (char *)NULL); */ - - if (f_verbose <= 1) { - /* Just the fax, mam. */ - char *name; - - name=quote_copy_string(current_file_name); - if(name==0) - name=current_file_name; - fprintf(msg_file, "%s\n", name); - if(name!=current_file_name) - free(name); - } else { - /* File type and modes */ - modes[0] = '?'; - switch (head->header.linkflag) { - case LF_VOLHDR: - modes[0]='V'; - break; - - case LF_MULTIVOL: - modes[0]='M'; - break; - - case LF_NAMES: - modes[0]='N'; - break; - - case LF_LONGNAME: - case LF_LONGLINK: - msg ("Visible longname error\n"); - break; - - case LF_SPARSE: - case LF_NORMAL: - case LF_OLDNORMAL: - case LF_LINK: - modes[0] = '-'; - if ('/' == current_file_name[strlen(current_file_name)-1]) - modes[0] = 'd'; - break; - case LF_DUMPDIR:modes[0] = 'd'; break; - case LF_DIR: modes[0] = 'd'; break; - case LF_SYMLINK:modes[0] = 'l'; break; - case LF_BLK: modes[0] = 'b'; break; - case LF_CHR: modes[0] = 'c'; break; - case LF_FIFO: modes[0] = 'p'; break; - case LF_CONTIG: modes[0] = 'C'; break; - } + char modes[11]; + char *timestamp; + char uform[11], gform[11]; /* These hold formatted ints */ + char *user, *group; + char size[24]; /* Holds a formatted long or maj, min */ + time_t longie; /* To make ctime() call portable */ + int pad; + char *name; + extern long baserec; + static char *longname; + static char *longlink; + int bumplongs; + + if (f_sayblock) + fprintf (msg_file, "rec %10d: ", baserec + (ar_record - ar_block)); + /* annofile(msg_file, (char *)NULL); */ + + if (f_verbose <= 1) + { + /* Just the fax, mam. */ + char *name; + + name = quote_copy_string (current_file_name); + if (name == 0) + name = current_file_name; + fprintf (msg_file, "%s\n", name); + if (name != current_file_name) + free (name); + } + else + { + /* File type and modes */ + modes[0] = '?'; + switch (head->header.linkflag) + { + case LF_VOLHDR: + modes[0] = 'V'; + break; + + case LF_MULTIVOL: + modes[0] = 'M'; + break; + + case LF_NAMES: + modes[0] = 'N'; + break; + + case LF_LONGNAME: + case LF_LONGLINK: + msg ("Visible longname error\n"); + break; + + case LF_SPARSE: + case LF_NORMAL: + case LF_OLDNORMAL: + case LF_LINK: + modes[0] = '-'; + if ('/' == current_file_name[strlen (current_file_name) - 1]) + modes[0] = 'd'; + break; + case LF_DUMPDIR: + modes[0] = 'd'; + break; + case LF_DIR: + modes[0] = 'd'; + break; + case LF_SYMLINK: + modes[0] = 'l'; + break; + case LF_BLK: + modes[0] = 'b'; + break; + case LF_CHR: + modes[0] = 'c'; + break; + case LF_FIFO: + modes[0] = 'p'; + break; + case LF_CONTIG: + modes[0] = 'C'; + break; + } - demode((unsigned)hstat.st_mode, modes+1); - - /* Timestamp */ - longie = hstat.st_mtime; - timestamp = ctime(&longie); - timestamp[16] = '\0'; - timestamp[24] = '\0'; - - /* User and group names */ - if (*head->header.uname && head_standard) { - user = head->header.uname; - } else { - user = uform; - (void)sprintf(uform, "%d", - from_oct (8, head->header.uid)); - } - if (*head->header.gname && head_standard) { - group = head->header.gname; - } else { - group = gform; - (void)sprintf(gform, "%d", - from_oct (8, head->header.gid)); - } + demode ((unsigned) hstat.st_mode, modes + 1); + + /* Timestamp */ + longie = hstat.st_mtime; + timestamp = ctime (&longie); + timestamp[16] = '\0'; + timestamp[24] = '\0'; - /* Format the file size or major/minor device numbers */ - switch (head->header.linkflag) { + /* User and group names */ + if (*head->header.uname && head_standard) + { + user = head->header.uname; + } + else + { + user = uform; + (void) sprintf (uform, "%d", + from_oct (8, head->header.uid)); + } + if (*head->header.gname && head_standard) + { + group = head->header.gname; + } + else + { + group = gform; + (void) sprintf (gform, "%d", + from_oct (8, head->header.gid)); + } + + /* Format the file size or major/minor device numbers */ + switch (head->header.linkflag) + { #if defined(S_IFBLK) || defined(S_IFCHR) - case LF_CHR: - case LF_BLK: - (void)sprintf(size, "%d,%d", - major(hstat.st_rdev), - minor(hstat.st_rdev)); - break; + case LF_CHR: + case LF_BLK: + (void) sprintf (size, "%d,%d", + major (hstat.st_rdev), + minor (hstat.st_rdev)); + break; #endif - case LF_SPARSE: - (void)sprintf(size, "%ld", - from_oct(1+12, head->header.realsize)); - break; - default: - (void)sprintf(size, "%ld", (long)hstat.st_size); - } + case LF_SPARSE: + (void) sprintf (size, "%ld", + from_oct (1 + 12, head->header.realsize)); + break; + default: + (void) sprintf (size, "%ld", (long) hstat.st_size); + } - /* Figure out padding and print the whole line. */ - pad = strlen(user) + strlen(group) + strlen(size) + 1; - if (pad > ugswidth) ugswidth = pad; - - name = quote_copy_string(current_file_name); - if(!name) - name=current_file_name; - fprintf(msg_file, "%s %s/%s %*s%s %s %s %s", - modes, - user, - group, - ugswidth - pad, - "", - size, - timestamp+4, timestamp+20, - name); - - if(name!=current_file_name) - free(name); - switch (head->header.linkflag) { - case LF_SYMLINK: - name=quote_copy_string(current_link_name); - if(!name) - name=current_link_name; - fprintf(msg_file, " -> %s\n", name); - if(name!=current_link_name) - free(name); - break; - - case LF_LINK: - name=quote_copy_string(current_link_name); - if(!name) - name=current_link_name; - fprintf(msg_file, " link to %s\n", current_link_name); - if(name!=current_link_name) - free(name); - break; - - default: - fprintf(msg_file, " unknown file type '%c'\n", - head->header.linkflag); - break; - - case LF_OLDNORMAL: - case LF_NORMAL: - case LF_SPARSE: - case LF_CHR: - case LF_BLK: - case LF_DIR: - case LF_FIFO: - case LF_CONTIG: - case LF_DUMPDIR: - putc('\n', msg_file); - break; - - case LF_VOLHDR: - fprintf(msg_file, "--Volume Header--\n"); - break; - - case LF_MULTIVOL: - fprintf(msg_file, "--Continued at byte %ld--\n",from_oct(1+12,head->header.offset)); - break; - - case LF_NAMES: - fprintf(msg_file,"--Mangled file names--\n"); - break; - } + /* Figure out padding and print the whole line. */ + pad = strlen (user) + strlen (group) + strlen (size) + 1; + if (pad > ugswidth) + ugswidth = pad; + + name = quote_copy_string (current_file_name); + if (!name) + name = current_file_name; + fprintf (msg_file, "%s %s/%s %*s%s %s %s %s", + modes, + user, + group, + ugswidth - pad, + "", + size, + timestamp + 4, timestamp + 20, + name); + + if (name != current_file_name) + free (name); + switch (head->header.linkflag) + { + case LF_SYMLINK: + name = quote_copy_string (current_link_name); + if (!name) + name = current_link_name; + fprintf (msg_file, " -> %s\n", name); + if (name != current_link_name) + free (name); + break; + + case LF_LINK: + name = quote_copy_string (current_link_name); + if (!name) + name = current_link_name; + fprintf (msg_file, " link to %s\n", current_link_name); + if (name != current_link_name) + free (name); + break; + + default: + fprintf (msg_file, " unknown file type '%c'\n", + head->header.linkflag); + break; + + case LF_OLDNORMAL: + case LF_NORMAL: + case LF_SPARSE: + case LF_CHR: + case LF_BLK: + case LF_DIR: + case LF_FIFO: + case LF_CONTIG: + case LF_DUMPDIR: + putc ('\n', msg_file); + break; + + case LF_VOLHDR: + fprintf (msg_file, "--Volume Header--\n"); + break; + + case LF_MULTIVOL: + fprintf (msg_file, "--Continued at byte %ld--\n", from_oct (1 + 12, head->header.offset)); + break; + + case LF_NAMES: + fprintf (msg_file, "--Mangled file names--\n"); + break; } - fflush(msg_file); + } + fflush (msg_file); } /* * Print a similar line when we make a directory automatically. */ void -pr_mkdir(pathname, length, mode) - char *pathname; - int length; - int mode; +pr_mkdir (pathname, length, mode) + char *pathname; + int length; + int mode; { - char modes[11]; - char *name; - extern long baserec; - - if (f_verbose > 1) { - /* File type and modes */ - modes[0] = 'd'; - demode((unsigned)mode, modes+1); - - if(f_sayblock) - fprintf(msg_file,"rec %10d: ",baserec + (ar_record - ar_block)); - /* annofile(msg_file, (char *)NULL); */ - name=quote_copy_string(pathname); - if(!name) - name=pathname; - fprintf(msg_file, "%s %*s %.*s\n", - modes, - ugswidth+DATEWIDTH, - "Creating directory:", - length, - pathname); - if(name!=pathname) - free(name); - } + char modes[11]; + char *name; + extern long baserec; + + if (f_verbose > 1) + { + /* File type and modes */ + modes[0] = 'd'; + demode ((unsigned) mode, modes + 1); + + if (f_sayblock) + fprintf (msg_file, "rec %10d: ", baserec + (ar_record - ar_block)); + /* annofile(msg_file, (char *)NULL); */ + name = quote_copy_string (pathname); + if (!name) + name = pathname; + fprintf (msg_file, "%s %*s %.*s\n", + modes, + ugswidth + DATEWIDTH, + "Creating directory:", + length, + pathname); + if (name != pathname) + free (name); + } } @@ -746,80 +798,87 @@ pr_mkdir(pathname, length, mode) * Skip over bytes of data in records in the archive. */ void -skip_file(size) - register long size; +skip_file (size) + register long size; { - union record *x; - extern long save_totsize; - extern long save_sizeleft; - - if(f_multivol) { - save_totsize=size; - save_sizeleft=size; - } - - while (size > 0) { - x = findrec(); - if (x == NULL) { /* Check it... */ - msg("Unexpected EOF on archive file"); - exit(EX_BADARCH); - } - userec(x); - size -= RECORDSIZE; - if(f_multivol) - save_sizeleft-=RECORDSIZE; + union record *x; + extern long save_totsize; + extern long save_sizeleft; + + if (f_multivol) + { + save_totsize = size; + save_sizeleft = size; + } + + while (size > 0) + { + x = findrec (); + if (x == NULL) + { /* Check it... */ + msg ("Unexpected EOF on archive file"); + exit (EX_BADARCH); } + userec (x); + size -= RECORDSIZE; + if (f_multivol) + save_sizeleft -= RECORDSIZE; + } } void -skip_extended_headers() +skip_extended_headers () { - register union record *exhdr; - - for (;;) { - exhdr = findrec(); - if (!exhdr->ext_hdr.isextended) { - userec(exhdr); - break; - } - userec (exhdr); + register union record *exhdr; + + for (;;) + { + exhdr = findrec (); + if (!exhdr->ext_hdr.isextended) + { + userec (exhdr); + break; } + userec (exhdr); + } } /* * Decode the mode string from a stat entry into a 9-char string and a null. */ void -demode(mode, string) - register unsigned mode; - register char *string; +demode (mode, string) + register unsigned mode; + register char *string; { - register unsigned mask; - register char *rwx = "rwxrwxrwx"; - - for (mask = 0400; mask != 0; mask >>= 1) { - if (mode & mask) - *string++ = *rwx++; - else { - *string++ = '-'; - rwx++; - } + register unsigned mask; + register char *rwx = "rwxrwxrwx"; + + for (mask = 0400; mask != 0; mask >>= 1) + { + if (mode & mask) + *string++ = *rwx++; + else + { + *string++ = '-'; + rwx++; } - - if (mode & S_ISUID) - if (string[-7] == 'x') - string[-7] = 's'; - else - string[-7] = 'S'; - if (mode & S_ISGID) - if (string[-4] == 'x') - string[-4] = 's'; - else - string[-4] = 'S'; - if (mode & S_ISVTX) - if (string[-1] == 'x') - string[-1] = 't'; - else - string[-1] = 'T'; - *string = '\0'; + } + + if (mode & S_ISUID) + if (string[-7] == 'x') + string[-7] = 's'; + else + string[-7] = 'S'; + if (mode & S_ISGID) + if (string[-4] == 'x') + string[-4] = 's'; + else + string[-4] = 'S'; + if (mode & S_ISVTX) + if (string[-1] == 'x') + string[-1] = 't'; + else + string[-1] = 'T'; + *string = '\0'; } -- 2.44.0