Phitherek_/3m
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started to write -R, now compiles, but segfaults

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Phitherek 2012-09-30 23:53:06 +02:00
parent c40e31cc44
commit 6ef5f24fd2
1 changed files with 119 additions and 0 deletions
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119
3m.cpp
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@ -1,8 +1,10 @@
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <sys/socket.h> // For sockets
#include <sys/types.h> // For getaddrinfo
#include <sys/stat.h> // For mkdir etc.
#include <dirent.h>
#include <arpa/inet.h> // For inet addr conversion
#include <netdb.h> // For getaddrinfo
#include <cstring> // For memset
@ -1194,6 +1196,63 @@ int checkdeps(int lmodlistidx, vector<lmodlistdata> lmodlist, vector<repoinfodat
}
}
int recursive_rmdir(string dirname) {
if(dirname == "." || dirname == "..") {
return 0;
}
dirent *d;
DIR *dir = opendir(dirname.c_str());
if(dir == NULL) {
FILE *fp = fopen(dirname.c_str(), "r");
if(!fp) {
return 1;
} else {
fclose(fp);
closedir(dir);
int ret = unlink(dirname.c_str());
if(ret == -1) {
cerr << "Unlink error: " << strerror(errno) << endl;
return 1;
} else {
return 0;
}
}
} else {
int n = 0;
while ((d = readdir(dir)) != NULL) {
n++;
if(n > 2) {
if(n == 3) {
int ret = chdir(dirname.c_str());
if(ret == -1) {
cerr << "Could not chdir: " << strerror(errno) << endl;
return 1;
}
}
int ret = recursive_rmdir(d -> d_name);
if(ret == 1) {
cerr << "recursive_rmdir failed!" << endl;
return 1;
}
}
}
if(n > 2) {
int ret = chdir("..");
if(ret == -1) {
cerr << "Could not chdir: " << strerror(errno) << endl;
return 1;
}
closedir(dir);
ret = rmdir(dirname.c_str());
if(ret == -1) {
cerr << "Could not rmdir: " << strerror(errno) << endl;
return 1;
}
return 0;
}
}
}
int main(int argc, char **argv) {
homedir = getenv("HOME");
string config, modlistsfn;
@ -1676,6 +1735,66 @@ if(argv[1][1] == 'S') {
ri.close();
cout << "Installation finished successfully!" << endl;
}
} else if(argv[1][1] == 'R') {
if(argc < 3) {
cerr << "You must enter at least one mod name! Exiting..." << endl;
return EXIT_FAILURE;
}
int eri = 0;
vector<repoinfodata> repoinfo;
int ripr;
ripr = parserepoinfo(&repoinfo, localri);
if(ripr == 1) {
cerr << "Local repoinfo parse error! Exiting..." << endl;
return EXIT_FAILURE;
}
for(int i = 2; i < argc; i++) {
int ridx = -1;
for(int j = 0; j < repoinfo.size(); j++) {
if(strip_endl(repoinfo[j].name) == strip_endl(argv[i])) {
ridx = j;
}
}
if(ridx == -1) {
cerr << "Mod " << argv[i] << " not found in local repository! Skipping..." << endl;
} else {
int ret = chdir(localrepo.c_str());
if(ret == -1) {
cerr << "Could not chdir to local repository: " << errno << endl;
return EXIT_FAILURE;
}
ret = recursive_rmdir(repoinfo[ridx].name.c_str());
if(ret == 1) {
cerr << "Error in recursive_rmdir for " << argv[i] << "! Skipping..." << endl;
} else {
vector<repoinfodata>::iterator it;
int k;
for(it = repoinfo.begin(), k = 0; it < repoinfo.end() && k <= ridx; k++, it++);
it = repoinfo.erase(it);
if(it == repoinfo.end()) {
eri = 1;
ret = unlink(localri.c_str());
if(ret == -1) {
cerr << "Could not delete empty repoinfo file: " << strerror(errno) << endl;
return EXIT_FAILURE;
}
}
cout << argv[i] << " successfully removed!" << endl;
}
}
}
if(eri == 0) {
ofstream ri(localri.c_str());
if(!ri) {
cerr << "Could not open local repoinfo file for writing!" << endl;
return EXIT_FAILURE;
}
for(int k = 0; k < repoinfo.size(); k++) {
ri << '{' << strip_endl(repoinfo[k].name) << '}' << endl << "[release]" << endl << repoinfo[k].release << endl << "[path]" << endl << strip_endl(repoinfo[k].path) << endl << "{end}" << endl;
}
ri.close();
}
cout << "Removal finished successfully!" << endl;
} else {
cout << "No such action: " << argv[1] << endl << "Usage: " << argv[0] << " [-S/I/U/R/Q/h/v] [options] arg1 arg2 ..." << endl;
}