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Imported from pacman-2.9.7.tar.gz

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This commit is contained in:
Judd Vinet 2005-09-16 18:22:02 +00:00
parent de98f7004e
commit 1bcc87c3fe
1 changed files with 27 additions and 7 deletions
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28
src/pacman.c
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@ -110,6 +110,7 @@ PMList *pm_targets = NULL;
FILE *logfd = NULL; FILE *logfd = NULL;
char *lckfile = "/tmp/pacman.lck"; char *lckfile = "/tmp/pacman.lck";
char *workfile = NULL; char *workfile = NULL;
char *chrootbin = NULL;
enum {READ_ONLY, READ_WRITE} pm_access; enum {READ_ONLY, READ_WRITE} pm_access;
int maxcols = 80; int maxcols = 80;
int neednl = 0; /* for cleaner message output */ int neednl = 0; /* for cleaner message output */
@ -150,6 +151,21 @@ int main(int argc, char *argv[])
return(ret); return(ret);
} }
/* look for the chroot binary */
if(!chrootbin) {
struct stat buf;
/* the install initrd (busybox) places chroot in /usr/bin, so
* have to accomodate.
*/
if(!stat("/usr/sbin/chroot", &buf)) {
chrootbin = strdup("/usr/sbin/chroot");
} else if(!stat("/usr/bin/chroot", &buf)) {
chrootbin = strdup("/usr/bin/chroot");
} else {
fprintf(stderr, "warning: cannot find chroot binary - unable to run scriptlets\n");
}
}
/* see if we're root or not */ /* see if we're root or not */
myuid = geteuid(); myuid = geteuid();
if(!myuid && getenv("FAKEROOTKEY")) { if(!myuid && getenv("FAKEROOTKEY")) {
@ -3361,6 +3377,10 @@ int runscriptlet(char *installfn, char *script, char *ver, char *oldver)
/* not found */ /* not found */
return(0); return(0);
} }
if(!chrootbin) {
fprintf(stderr, "warning: cannot find chroot binary - unable to run scriptlet\n");
return(0);
}
if(!strcmp(script, "pre_upgrade") || !strcmp(script, "pre_install")) { if(!strcmp(script, "pre_upgrade") || !strcmp(script, "pre_install")) {
snprintf(tmpdir, PATH_MAX, "%stmp/", pmo_root); snprintf(tmpdir, PATH_MAX, "%stmp/", pmo_root);
@ -3397,11 +3417,11 @@ int runscriptlet(char *installfn, char *script, char *ver, char *oldver)
vprint("Executing %s script...\n", script); vprint("Executing %s script...\n", script);
if(oldver) { if(oldver) {
snprintf(cmdline, PATH_MAX, "echo \"umask 0022; source %s %s %s %s\" | /usr/sbin/chroot %s /bin/bash", snprintf(cmdline, PATH_MAX, "echo \"umask 0022; source %s %s %s %s\" | %s %s /bin/bash",
scriptpath, script, ver, oldver, pmo_root); scriptpath, script, ver, oldver, chrootbin, pmo_root);
} else { } else {
snprintf(cmdline, PATH_MAX, "echo \"umask 0022; source %s %s %s\" | /usr/sbin/chroot %s /bin/bash", snprintf(cmdline, PATH_MAX, "echo \"umask 0022; source %s %s %s\" | %s %s /bin/bash",
scriptpath, script, ver, pmo_root); scriptpath, script, ver, chrootbin, pmo_root);
} }
vprint("%s\n", cmdline); vprint("%s\n", cmdline);
system(cmdline); system(cmdline);