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Annotation of researchv8dc/cmd/upas/common/parsefrom.c, revision 1.1

1.1     ! root        1: #include "mail.h"
        !             2: 
        !             3: /* global to this module */
        !             4: static char rmtlist[ADDRSIZE];
        !             5: 
        !             6: /*  Parse a UNIX from line.
        !             7:  *
        !             8:  *  Returns: -1 if not a valid from line
        !             9:  *           0 otherwise
        !            10:  */
        !            11: extern int
        !            12: parsefrom(line, sender, date)
        !            13:        char *line;     /* line to parse */
        !            14:        char *sender;   /* filled by parseline */
        !            15:        char *date;     /* filled by parseline */
        !            16: {
        !            17:        char *rp, *dp, *sp;
        !            18: 
        !            19:        if ((sp = stringin(FROM, line))==NULL
        !            20:            && (sp = stringin(ALTFROM, line))==NULL) {
        !            21:            
        !            22: 
        !            23:                /* tack sender's name and date onto the list of remote machines */
        !            24:                (void)strcat(rmtlist, sender);
        !            25:                (void)strcpy(sender, rmtlist);
        !            26:                return 0;
        !            27:        } else if ((rp = stringin(REMFROM, line))==NULL) {
        !            28: 
        !            29:                /* parse normal from line */
        !            30:                if ((dp = strchr(sp, ' ')) != NULL) {
        !            31:                        strcpy(date, dp+1);
        !            32:                        *dp = '\0';
        !            33:                }
        !            34:                (void)strcat(rmtlist, sp);
        !            35:                (void)strcpy(sender, rmtlist);
        !            36:                return 0;
        !            37:        } else {
        !            38: 
        !            39:                /* parse remote from line */
        !            40:                line[strlen(line)-1] = '\0';
        !            41:                *(rp - (sizeof(REMFROM)-1)) = '\0';
        !            42:                if ((dp = strchr(sp, ' ')) != NULL) {
        !            43:                        strcpy(date, dp+1);
        !            44:                        *dp = '\0';
        !            45:                }
        !            46:                (void)strcpy(sender, sp);
        !            47:                (void)strcat(rmtlist, rp);
        !            48:                (void)strcat(rmtlist, "!");
        !            49:                return -1;
        !            50:        }
        !            51: }
        !            52: 

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