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Annotation of researchv8dc/cmd/uucp/mailst.c, revision 1.1

1.1     ! root        1: /*     @(#)mailst.c    1.3     */
        !             2: 
        !             3: #include "uucp.h"
        !             4: VERSION(@(#)mailst.c   1.3);
        !             5: 
        !             6: /*
        !             7:  * fork and execute a mail command sending 
        !             8:  * string (str) to user (user).
        !             9:  * If file is non-null, the file is also sent.
        !            10:  * (this is used for mail returned to sender.)
        !            11:  *     user     -> user to send mail to
        !            12:  *     str      -> string mailed to user
        !            13:  *     infile   -> optional stdin mailed to user
        !            14:  *     errfile  -> optional stderr mailed to user
        !            15:  */
        !            16: mailst(user, str, infile, errfile)
        !            17: char *user, *str, *infile, *errfile;
        !            18: {
        !            19:        register FILE *fp, *fi;
        !            20:        char cmd[BUFSIZ];
        !            21:        char *c;
        !            22: 
        !            23:        /* get rid of some stuff that could hurt */
        !            24:        if ( (c = strpbrk(user, ";&|<>^`\\('\"")) != NULL) {
        !            25:                *c = NULLCHAR;
        !            26:        }
        !            27: 
        !            28:        (void) sprintf(cmd, "%s mail %s", PATH, user);
        !            29:        if ((fp = popen(cmd, "w")) == NULL)
        !            30:                return;
        !            31:        (void) fprintf(fp, "%s\n", str);
        !            32: 
        !            33:        /* copy back stderr */
        !            34:        if (*errfile != '\0' && NOTEMPTY(errfile) && (fi = fopen(errfile, "r")) != NULL) {
        !            35:                fputs("\n\t===== stderr was =====\n", fp);
        !            36:                if (xfappend(fi, fp) != SUCCESS)
        !            37:                        fputs("\n\t===== well, i tried =====\n", fp);
        !            38:                (void) fclose(fi);
        !            39:                fputc('\n', fp);
        !            40:        }
        !            41: 
        !            42:        /* copy back stdin */
        !            43:        if (*infile != '\0' && NOTEMPTY(infile) && (fi = fopen(infile, "r")) != NULL) {
        !            44:                fputs("\n\t===== stdin was =====\n", fp);
        !            45:                if (xfappend(fi, fp) != SUCCESS)
        !            46:                        fputs("\n\t===== well, i tried =====\n", fp);
        !            47:                (void) fclose(fi);
        !            48:                fputc('\n', fp);
        !            49:        }
        !            50: 
        !            51:        (void) pclose(fp);
        !            52: }
        !            53: #ifndef        V7
        !            54: static char un[2*NAMESIZE];
        !            55: setuucp(p)
        !            56: char *p;
        !            57: {
        !            58:    char **envp;
        !            59: 
        !            60:     envp = Env;
        !            61:     for ( ; *envp; envp++) {
        !            62:        if(PREFIX("LOGNAME", *envp)) {
        !            63:            (void) sprintf(un, "LOGNAME=%s",p);
        !            64:            envp[0] = &un[0];
        !            65:        }
        !            66:     }
        !            67: }
        !            68: #else
        !            69: /*ARGSUSED*/
        !            70: setuucp(p) char        *p; {}
        !            71: #endif

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