lib/misc.c

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#include "system.h"

#include <rpmversion.h>
#include <rpmiotypes.h>
#include <rpmlog.h>
#include <rpmurl.h>
#include <rpmmacro.h>   /* XXX for rpmGetPath */
#include <rpmtypes.h>
#include "misc.h"
#include "debug.h"

/*@unchecked@*/ /*@observer@*/
const char * RPMVERSION = VERSION;

rpmRC rpmMkdirPath (const char * dpath, const char * dname)
{
    struct stat st;
    int rc;

    if ((rc = Stat(dpath, &st)) < 0) {
        int ut = urlPath(dpath, NULL);
        switch (ut) {
        case URL_IS_PATH:
        case URL_IS_UNKNOWN:
            if (errno != ENOENT)
                break;
            /*@fallthrough@*/
        case URL_IS_HTTPS:
        case URL_IS_HTTP:
        case URL_IS_FTP:
            rc = Mkdir(dpath, 0755);
            break;
        case URL_IS_DASH:
        case URL_IS_HKP:
        case URL_IS_MONGO:      /* XXX FIXME */
            break;
        }
        if (rc < 0) {
            rpmlog(RPMLOG_ERR, _("cannot create %%%s %s\n"), dname, dpath);
            return RPMRC_FAIL;
        }
    }
    return RPMRC_OK;
}

int doputenv(const char *str)
{
    char * a;

    /* FIXME: this leaks memory! */
    a = xmalloc(strlen(str) + 1);
    strcpy(a, str);
    return putenv(a);
}

int dosetenv(const char * name, const char * value, int overwrite)
{
    char * a;

    if (!overwrite && getenv(name)) return 0;

    /* FIXME: this leaks memory! */
    a = xmalloc(strlen(name) + strlen(value) + sizeof("="));
    (void) stpcpy( stpcpy( stpcpy( a, name), "="), value);
    return putenv(a);
}

char * currentDirectory(void)
{
    int currDirLen = 0;
    char * currDir = NULL;

    do {
        currDirLen += 128;
        currDir = xrealloc(currDir, currDirLen);
        memset(currDir, 0, currDirLen);
    } while (getcwd(currDir, currDirLen) == NULL && errno == ERANGE);

    return currDir;
}