freebsd-skq/usr.sbin/pkg_install/info/show.c
Pav Lucistnik 9486c31113 Fix a bug in 1.40 - it missed three occurences in pkg_info which leads to
(null)/file output.

MFC after:	1 week
2007-02-07 19:44:44 +00:00

382 lines
8.8 KiB
C

/*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Jordan K. Hubbard
* 23 Aug 1993
*
* Various display routines for the info module.
*
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "lib.h"
#include "info.h"
#include <err.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <md5.h>
void
show_file(const char *title, const char *fname)
{
FILE *fp;
char line[1024];
int n;
if (!Quiet)
printf("%s%s", InfoPrefix, title);
fp = fopen(fname, "r");
if (fp == (FILE *) NULL)
printf("ERROR: show_file: Can't open '%s' for reading!\n", fname);
else {
int append_nl = 0;
while ((n = fread(line, 1, 1024, fp)) != 0)
fwrite(line, 1, n, stdout);
fclose(fp);
append_nl = (line[n - 1] != '\n'); /* Do we have a trailing \n ? */
if (append_nl)
printf("\n");
}
printf("\n"); /* just in case */
}
void
show_index(const char *title, const char *fname)
{
FILE *fp;
char line[MAXINDEXSIZE+2];
strlcpy(line, "???\n", sizeof(line));
if (!Quiet)
printf("%s%s", InfoPrefix, title);
fp = fopen(fname, "r");
if (fp == (FILE *) NULL) {
warnx("show_file: can't open '%s' for reading", fname);
} else {
if(fgets(line, MAXINDEXSIZE + 1, fp)) {
size_t line_length = strlen(line);
if (line[line_length - 1] != '\n') { /* Do we have a trailing \n ? */
line[line_length] = '\n'; /* Add a trailing \n */
line[line_length + 1] = '\0'; /* Terminate string */
}
}
fclose(fp);
}
fputs(line, stdout);
}
/* Show a packing list item type. If showall is TRUE, show all */
void
show_plist(const char *title, Package *plist, plist_t type, Boolean showall)
{
PackingList p;
Boolean ign = FALSE;
char *prefix = NULL;
if (!Quiet)
printf("%s%s", InfoPrefix, title);
p = plist->head;
while (p) {
if (p->type != type && showall != TRUE) {
p = p->next;
continue;
}
switch(p->type) {
case PLIST_FILE:
if (ign) {
printf(Quiet ? "%s\n" : "File: %s (ignored)\n", p->name);
ign = FALSE;
}
else
printf(Quiet ? "%s\n" : "File: %s\n", p->name);
break;
case PLIST_CWD:
if (!prefix)
prefix = p->name;
printf(Quiet ? "@cwd %s\n" : "\tCWD to %s\n", (p->name == NULL) ? prefix : p->name);
break;
case PLIST_SRC:
printf(Quiet ? "@srcdir %s\n" : "\tSRCDIR to %s\n", p->name);
break;
case PLIST_CMD:
printf(Quiet ? "@exec %s\n" : "\tEXEC '%s'\n", p->name);
break;
case PLIST_UNEXEC:
printf(Quiet ? "@unexec %s\n" : "\tUNEXEC '%s'\n", p->name);
break;
case PLIST_CHMOD:
printf(Quiet ? "@chmod %s\n" : "\tCHMOD to %s\n",
p->name ? p->name : "(clear default)");
break;
case PLIST_CHOWN:
printf(Quiet ? "@chown %s\n" : "\tCHOWN to %s\n",
p->name ? p->name : "(clear default)");
break;
case PLIST_CHGRP:
printf(Quiet ? "@chgrp %s\n" : "\tCHGRP to %s\n",
p->name ? p->name : "(clear default)");
break;
case PLIST_COMMENT:
printf(Quiet ? "@comment %s\n" : "\tComment: %s\n", p->name);
break;
case PLIST_NOINST:
printf(Quiet ? "@noinst %s\n" : "\tNot installed: %s\n", p->name);
break;
case PLIST_IGNORE:
ign = TRUE;
break;
case PLIST_IGNORE_INST:
printf(Quiet ? "@ignore_inst ??? doesn't belong here.\n" :
"\tIgnore next file installation directive (doesn't belong)\n");
ign = TRUE;
break;
case PLIST_NAME:
printf(Quiet ? "@name %s\n" : "\tPackage name: %s\n", p->name);
break;
case PLIST_DISPLAY:
printf(Quiet ? "@display %s\n" : "\tInstall message file: %s\n", p->name);
break;
case PLIST_PKGDEP:
printf(Quiet ? "@pkgdep %s\n" : "Dependency: %s\n", p->name);
break;
case PLIST_DEPORIGIN:
printf(Quiet ? "@comment DEPORIGIN:%s\n" :
"\tdependency origin: %s\n", p->name);
break;
case PLIST_CONFLICTS:
printf(Quiet ? "@conflicts %s\n" : "Conflicts: %s\n", p->name);
break;
case PLIST_MTREE:
printf(Quiet ? "@mtree %s\n" : "\tPackage mtree file: %s\n", p->name);
break;
case PLIST_DIR_RM:
printf(Quiet ? "@dirrm %s\n" : "\tDeinstall directory remove: %s\n", p->name);
break;
case PLIST_OPTION:
printf(Quiet ? "@option %s\n" :
"\tOption \"%s\" controlling package installation behaviour\n",
p->name);
break;
case PLIST_ORIGIN:
printf(Quiet ? "@comment ORIGIN:%s\n" :
"\tPackage origin: %s\n", p->name);
break;
default:
cleanup(0);
errx(2, "%s: unknown command type %d (%s)",
__func__, p->type, p->name);
break;
}
p = p->next;
}
}
/* Show all files in the packing list (except ignored ones) */
void
show_files(const char *title, Package *plist)
{
PackingList p;
Boolean ign = FALSE;
char *prefix = NULL;
const char *dir = ".";
if (!Quiet)
printf("%s%s", InfoPrefix, title);
p = plist->head;
while (p) {
switch(p->type) {
case PLIST_FILE:
if (!ign)
printf("%s/%s\n", dir, p->name);
ign = FALSE;
break;
case PLIST_CWD:
if (!prefix)
prefix = p->name;
if (p->name == NULL)
dir = prefix;
else
dir = p->name;
break;
case PLIST_IGNORE:
ign = TRUE;
break;
/* Silence GCC in the -Wall mode */
default:
break;
}
p = p->next;
}
}
/* Calculate and show size of all installed package files (except ignored ones) */
void
show_size(const char *title, Package *plist)
{
PackingList p;
Boolean ign = FALSE;
const char *dir = ".";
struct stat sb;
char tmp[FILENAME_MAX];
unsigned long size = 0;
long blksize;
int headerlen;
char *descr;
char *prefix = NULL;
descr = getbsize(&headerlen, &blksize);
if (!Quiet)
printf("%s%s", InfoPrefix, title);
for (p = plist->head; p != NULL; p = p->next) {
switch (p->type) {
case PLIST_FILE:
if (!ign) {
snprintf(tmp, FILENAME_MAX, "%s/%s", dir, p->name);
if (!lstat(tmp, &sb)) {
size += sb.st_size;
if (Verbose)
printf("%lu\t%s\n", (unsigned long) howmany(sb.st_size, blksize), tmp);
}
}
ign = FALSE;
break;
case PLIST_CWD:
if (!prefix)
prefix = p->name;
if (p->name == NULL)
dir = prefix;
else
dir = p->name;
break;
case PLIST_IGNORE:
ign = TRUE;
break;
/* Silence GCC in the -Wall mode */
default:
break;
}
}
if (!Quiet)
printf("%lu\t(%s)\n", howmany(size, blksize), descr);
else
if (UseBlkSz)
printf("%lu\n", howmany(size, blksize));
else
printf("%lu\n", size);
}
/* Show files that don't match the recorded checksum */
void
show_cksum(const char *title, Package *plist)
{
PackingList p;
const char *dir = ".";
char *prefix = NULL;
char tmp[FILENAME_MAX];
if (!Quiet)
printf("%s%s", InfoPrefix, title);
for (p = plist->head; p != NULL; p = p->next)
if (p->type == PLIST_CWD) {
if (!prefix)
prefix = p->name;
if (p->name == NULL)
dir = prefix;
else
dir = p->name;
} else if (p->type == PLIST_FILE) {
snprintf(tmp, FILENAME_MAX, "%s/%s", dir, p->name);
if (!fexists(tmp))
warnx("%s doesn't exist", tmp);
else if (p->next && p->next->type == PLIST_COMMENT &&
(strncmp(p->next->name, "MD5:", 4) == 0)) {
char *cp = NULL, buf[33];
/*
* For packing lists whose version is 1.1 or greater, the md5
* hash for a symlink is calculated on the string returned
* by readlink().
*/
if (issymlink(tmp) && verscmp(plist, 1, 0) > 0) {
int len;
char linkbuf[FILENAME_MAX];
if ((len = readlink(tmp, linkbuf, FILENAME_MAX)) > 0)
cp = MD5Data((unsigned char *)linkbuf, len, buf);
} else if (isfile(tmp) || verscmp(plist, 1, 1) < 0)
cp = MD5File(tmp, buf);
if (cp != NULL) {
/* Mismatch? */
if (strcmp(cp, p->next->name + 4))
printf("%s fails the original MD5 checksum\n", tmp);
else if (Verbose)
printf("%s matched the original MD5 checksum\n", tmp);
}
}
}
}
/* Show an "origin" path (usually category/portname) */
void
show_origin(const char *title, Package *plist)
{
if (!Quiet)
printf("%s%s", InfoPrefix, title);
printf("%s\n", plist->origin != NULL ? plist->origin : "");
}
/* Show revision number of the packing list */
void
show_fmtrev(const char *title, Package *plist)
{
if (!Quiet)
printf("%s%s", InfoPrefix, title);
printf("%d.%d\n", plist->fmtver_maj, plist->fmtver_mnr);
}