Annotation of pkgsrc/pkgtools/pkg_install/files/create/perform.c, Revision 1.27
1.27 ! joerg 1: /* $NetBSD: perform.c,v 1.26 2009/11/05 16:22:32 joerg Exp $ */
1.1 schmonz 2:
1.4 jlam 3: #if HAVE_CONFIG_H
4: #include "config.h"
5: #endif
1.5 jlam 6: #include <nbcompat.h>
1.4 jlam 7: #if HAVE_SYS_CDEFS_H
1.1 schmonz 8: #include <sys/cdefs.h>
1.4 jlam 9: #endif
1.27 ! joerg 10: __RCSID("$NetBSD: perform.c,v 1.26 2009/11/05 16:22:32 joerg Exp $");
1.1 schmonz 11:
12: /*
13: * FreeBSD install - a package for the installation and maintainance
14: * of non-core utilities.
15: *
16: * Redistribution and use in source and binary forms, with or without
17: * modification, are permitted provided that the following conditions
18: * are met:
19: * 1. Redistributions of source code must retain the above copyright
20: * notice, this list of conditions and the following disclaimer.
21: * 2. Redistributions in binary form must reproduce the above copyright
22: * notice, this list of conditions and the following disclaimer in the
23: * documentation and/or other materials provided with the distribution.
24: *
25: * Jordan K. Hubbard
26: * 18 July 1993
27: *
28: * This is the main body of the create module.
29: *
30: */
31:
32: #include "lib.h"
33: #include "create.h"
34:
1.4 jlam 35: #if HAVE_ERR_H
1.1 schmonz 36: #include <err.h>
37: #endif
1.24 joerg 38: #if HAVE_FCNTL_H
39: #include <fcntl.h>
40: #endif
1.4 jlam 41: #if HAVE_UNISTD_H
1.1 schmonz 42: #include <unistd.h>
1.4 jlam 43: #endif
1.1 schmonz 44:
45: static void
46: sanity_check(void)
47: {
1.15 joerg 48: if (!Comment)
1.1 schmonz 49: errx(2, "required package comment string is missing (-c comment)");
1.15 joerg 50: if (!Desc)
1.1 schmonz 51: errx(2, "required package description string is missing (-d desc)");
1.15 joerg 52: if (!Contents)
1.1 schmonz 53: errx(2, "required package contents list is missing (-f [-]file)");
54: }
55:
1.17 joerg 56: static void
57: register_depends(package_t *plist, char *deps, int build_only)
58: {
59: char *cp;
60:
61: if (Verbose && !PlistOnly) {
62: if (build_only)
63: printf("Registering build depends:");
64: else
65: printf("Registering depends:");
66: }
67: while (deps) {
1.18 joerg 68: cp = strsep(&deps, " \t\n");
1.17 joerg 69: if (*cp) {
70: char *best_installed;
71: best_installed = find_best_matching_installed_pkg(cp);
72: if (best_installed != NULL) {
73: add_plist(plist, PLIST_BLDDEP, best_installed);
74: if (Verbose && !PlistOnly && build_only)
75: printf(" %s", cp);
76: } else
77: warnx("No matching package installed for %s", cp);
78: free(best_installed);
79: if (!build_only) {
80: add_plist(plist, PLIST_PKGDEP, cp);
81: if (Verbose && !PlistOnly)
82: printf(" %s", cp);
83: }
84: }
85: }
86: if (Verbose && !PlistOnly)
87: printf(".\n");
88: }
89:
1.19 joerg 90: /*
1.23 joerg 91: * Expect "fname" to point at a file, and read it into
92: * the buffer returned.
93: */
94: static char *
95: fileGetContents(char *fname)
96: {
97: char *contents;
98: struct stat sb;
99: int fd;
100:
101: if (stat(fname, &sb) == FAIL) {
102: errx(2, "can't stat '%s'", fname);
103: }
104:
105: contents = xmalloc((size_t) (sb.st_size) + 1);
106: fd = open(fname, O_RDONLY, 0);
107: if (fd == FAIL) {
108: errx(2, "unable to open '%s' for reading", fname);
109: }
1.25 joerg 110: if (read(fd, contents, (size_t) sb.st_size) != (ssize_t) sb.st_size) {
1.23 joerg 111: errx(2, "short read on '%s' - did not get %lld bytes",
112: fname, (long long) sb.st_size);
113: }
114: close(fd);
115: contents[(size_t) sb.st_size] = '\0';
116: return contents;
117: }
118:
119: /*
1.19 joerg 120: * Get a string parameter as a file spec or as a "contents follow -" spec
121: */
122: static void
123: get_dash_string(char **s)
124: {
125: if (**s == '-')
1.23 joerg 126: *s = xstrdup(*s + 1);
1.19 joerg 127: else
128: *s = fileGetContents(*s);
129: }
130:
1.1 schmonz 131: int
1.14 joerg 132: pkg_perform(const char *pkg)
1.1 schmonz 133: {
134: char *cp;
1.15 joerg 135: FILE *pkg_in;
1.1 schmonz 136: package_t plist;
1.15 joerg 137: const char *full_pkg, *suffix;
138: char *allocated_pkg;
139: int retval;
140:
141: /* Break the package name into base and desired suffix (if any) */
142: if ((cp = strrchr(pkg, '.')) != NULL) {
1.23 joerg 143: allocated_pkg = xmalloc(cp - pkg + 1);
1.15 joerg 144: memcpy(allocated_pkg, pkg, cp - pkg);
145: allocated_pkg[cp - pkg] = '\0';
146: suffix = cp + 1;
147: full_pkg = pkg;
148: pkg = allocated_pkg;
149: } else {
150: allocated_pkg = NULL;
151: full_pkg = pkg;
152: suffix = "tgz";
153: }
1.1 schmonz 154:
155: /* Preliminary setup */
156: sanity_check();
157: if (Verbose && !PlistOnly)
158: printf("Creating package %s\n", pkg);
159: get_dash_string(&Comment);
160: get_dash_string(&Desc);
161: if (IS_STDIN(Contents))
162: pkg_in = stdin;
163: else {
164: pkg_in = fopen(Contents, "r");
1.15 joerg 165: if (!pkg_in)
1.1 schmonz 166: errx(2, "unable to open contents file '%s' for input", Contents);
167: }
1.23 joerg 168:
1.1 schmonz 169: plist.head = plist.tail = NULL;
170:
171: /* Stick the dependencies, if any, at the top */
1.17 joerg 172: if (Pkgdeps)
173: register_depends(&plist, Pkgdeps, 0);
1.1 schmonz 174:
1.11 joerg 175: /*
176: * Put the build dependencies after the dependencies.
177: * This works due to the evaluation order in pkg_add.
178: */
1.17 joerg 179: if (BuildPkgdeps)
180: register_depends(&plist, BuildPkgdeps, 1);
1.11 joerg 181:
1.1 schmonz 182: /* Put the conflicts directly after the dependencies, if any */
183: if (Pkgcfl) {
184: if (Verbose && !PlistOnly)
185: printf("Registering conflicts:");
186: while (Pkgcfl) {
187: cp = strsep(&Pkgcfl, " \t\n");
188: if (*cp) {
189: add_plist(&plist, PLIST_PKGCFL, cp);
190: if (Verbose && !PlistOnly)
191: printf(" %s", cp);
192: }
193: }
194: if (Verbose && !PlistOnly)
195: printf(".\n");
196: }
197:
198: /* Slurp in the packing list */
1.22 joerg 199: append_plist(&plist, pkg_in);
1.1 schmonz 200:
201: if (pkg_in != stdin)
202: fclose(pkg_in);
203:
204: /* Prefix should override the packing list */
205: if (Prefix) {
206: delete_plist(&plist, FALSE, PLIST_CWD, NULL);
207: add_plist_top(&plist, PLIST_CWD, Prefix);
208: }
209: /*
210: * Run down the list and see if we've named it, if not stick in a name
211: * at the top.
212: */
213: if (find_plist(&plist, PLIST_NAME) == NULL) {
214: add_plist_top(&plist, PLIST_NAME, basename_of(pkg));
215: }
216:
1.15 joerg 217: /* Make first "real contents" pass over it */
218: check_list(&plist, basename_of(pkg));
219:
1.1 schmonz 220: /*
221: * We're just here for to dump out a revised plist for the FreeBSD ports
222: * hack. It's not a real create in progress.
223: */
224: if (PlistOnly) {
225: write_plist(&plist, stdout, realprefix);
1.15 joerg 226: retval = TRUE;
227: } else {
228: retval = pkg_build(pkg, full_pkg, suffix, &plist);
1.1 schmonz 229: }
230:
231: /* Cleanup */
232: free(Comment);
233: free(Desc);
234: free_plist(&plist);
1.15 joerg 235:
236: free(allocated_pkg);
237:
238: return retval;
1.1 schmonz 239: }
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