1 #define _POSIX_C_SOURCE 200809L
18 * -f package file, otherwise localdb
19 * -p phase, defaults to 'configure'
20 * -s script name, defaults to /var/tmp/zpm-script
21 * -r chroot to directory
22 * -o script output, /var/tmp/zpm-script.out, '-' for stdout
28 fprintf(stderr, "usage: db hash file\n");
31 int run(char *program, char **args, char *output, int *status) {
32 /* if stdout is a terminal, leave stdout where it goes,
33 * if it's not a terminal, redirect stdout to output.
34 * in either case, send stderr to output, unless null
35 * if output is null, just run the program
43 interactive = isatty(1);
56 rv = open(output, O_NOFOLLOW|O_TRUNC|O_CREAT|O_WRONLY,
59 perror("cannot open output file");
64 perror("unable to redirect stdout");
70 rv = execvp(program, args);
72 perror("cannot exec");
79 perror("error waiting for child");
83 if (WIFEXITED(*status)) {
84 return WEXITSTATUS(*status);
90 int main(int ac, char **av){
99 char hash[ZPM_HASH_STRLEN+1];
104 char *db = "/var/lib/zpm/zpm.db";
105 char *script = "/var/tmp/zpm-script";
106 char *output = "/var/tmp/zpm-script.out";
107 char *phase = "configure";
109 if (getenv("ZPMDB")) {
110 db = getenv("ZPMDB");
112 /* ZPM_PACKAGE_FILE ? */
114 while ((opt = getopt(ac, av, "f:p:s:r:R")) != -1) {
116 case 'f': db = optarg; break;
117 case 'p': phase = optarg; break;
118 case 's': script = optarg; break;
119 case 'r': chroot = optarg; break;
120 case 'R': required = 1; break;
136 if (!zpm_open(&zpm, db)) {
137 fprintf(stderr, "unable to open zpm database: %s\n", db);
139 fprintf(stderr, "error detail: %s\n", zpm.errmsg);
144 pkgid = zpm_findpkg(&zpm, pkgstr);
146 if (zpm_script_hash(&zpm, pkgid, phase, hash)) {
147 rv = zpm_extract(&zpm, hash, script, 0700);
149 /* perhaps also pass in the phase name? or ENV? */
150 /* TODO sanitize environment ? */
155 fprintf(stderr, "failing to chroot %s\n", chroot);
157 rv = run(script, args, output, &status);
160 fprintf(stderr, "package %s script failed with code %d\n",
163 /* TODO log output */
171 fprintf(stderr, "no script for %s %s\n", phase, pkgid);
177 fprintf(stderr, "unable to find package for %s in %s\n",
184 return failures ? EXIT_FAILURE : EXIT_SUCCESS;