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Lines 66-71
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| 66 |
#include <shadow.h> |
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#include <shadow.h> |
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#include <signal.h> |
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#include <signal.h> |
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#include <sys/time.h> |
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#include <sys/time.h> |
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#include <getopt.h> |
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#if !__GLIBC__ >= 2 |
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#if !__GLIBC__ >= 2 |
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#include <ulimit.h> |
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#include <ulimit.h> |
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#endif |
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#endif |
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Lines 89-94
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#define POP_NEWPASS 1 |
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#define POP_NEWPASS 1 |
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#define POP_SKIPASS 2 |
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#define POP_SKIPASS 2 |
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char **pamstrings[2]; // 0 - oldpass, 1 - newpass |
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void WriteToClient (char *fmt, ...) |
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void WriteToClient (char *fmt, ...) |
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{ |
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{ |
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va_list ap; |
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va_list ap; |
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Lines 115-128
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line[BUFSIZE-1] = '\0'; |
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line[BUFSIZE-1] = '\0'; |
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} |
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} |
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void showusage(int ret) |
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{ |
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if(ret != 0) |
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WriteToClient ("500 Invalid option given. Use -h option to get more help."); |
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else |
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WriteToClient ( |
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"Usage: poppassd [OPTION]...\n\ |
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\n\ |
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-o OLDPASS Add OLDPASS to the list of PAM messages for old password\n\ |
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-n NEWPASS Add NEWPASS to the list of PAM messages for new password\n\ |
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\n\ |
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-h Show this help message and exit\n\ |
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"); |
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exit(ret); |
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} |
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void setstrings(int argc, char **argv) |
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{ |
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int old=0, new=0, c; |
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extern int opterr; |
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opterr = 0; |
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while(1) |
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{ |
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c = getopt(argc, argv, "n:o:h"); |
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if(c==-1) break; |
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else if (c=='o') old++; |
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else if (c=='n') new++; |
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else if (c=='h') showusage(0); |
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else showusage(1); |
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} |
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if(argv[optind] != NULL) |
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showusage(1); |
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pamstrings[POP_OLDPASS] = calloc(sizeof(*pamstrings[POP_OLDPASS]), old + 1); |
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pamstrings[POP_NEWPASS] = calloc(sizeof(*pamstrings[POP_NEWPASS]), new + 1); |
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if((pamstrings[POP_OLDPASS] == NULL) || (pamstrings[POP_NEWPASS] == NULL)) |
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{ |
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WriteToClient("500 Could not allocate enough memory"); |
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exit(1); |
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} |
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optind = 1; |
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while(1) |
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{ |
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c = getopt(argc, argv, "n:o:"); |
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if(c==-1) break; |
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else if(c=='o') pamstrings[POP_OLDPASS][--old] = optarg; |
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else if(c=='n') pamstrings[POP_NEWPASS][--new] = optarg; |
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} |
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} |
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static inline int getstate(const char *msg) |
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static inline int getstate(const char *msg) |
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{ |
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{ |
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char **pammsg; |
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/* Interpret possible PAM messages (not including errors) */ |
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/* Interpret possible PAM messages (not including errors) */ |
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for(pammsg = pamstrings[POP_OLDPASS] ; *pammsg ; pammsg++) |
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if(!strcmp(msg, *pammsg)) |
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return POP_OLDPASS; |
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if(!strcmp(msg, "Password: ")) |
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if(!strcmp(msg, "Password: ")) |
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return POP_OLDPASS; |
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return POP_OLDPASS; |
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if(!strcmp(msg, "Enter login(LDAP) password: ")) |
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if(!strcmp(msg, "Enter login(LDAP) password: ")) |
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return POP_OLDPASS; |
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return POP_OLDPASS; |
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for(pammsg = pamstrings[POP_NEWPASS] ; *pammsg ; pammsg++) |
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if(!strcmp(msg, *pammsg)) |
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return POP_NEWPASS; |
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if(!strcmp(msg, "New password: ")) |
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if(!strcmp(msg, "New password: ")) |
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return POP_NEWPASS; |
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return POP_NEWPASS; |
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if(!strcmp(msg, "Re-enter new password: ")) |
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if(!strcmp(msg, "Re-enter new password: ")) |
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Lines 204-209
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char user[BUFSIZE]; |
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char user[BUFSIZE]; |
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struct passwd *pw, *getpwnam(); |
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struct passwd *pw, *getpwnam(); |
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pam_handle_t *pamh=NULL; |
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pam_handle_t *pamh=NULL; |
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setstrings(argc, argv); |
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*user = *oldpass = *newpass = 0; |
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*user = *oldpass = *newpass = 0; |
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